Forming machining cutter with long service life

Abstract

The utility model discloses a forming processing cutter with long service life, which comprises a cutting edge block, the cutting edge block is fixedly connected with a corresponding part of an annular surface of a cutter head through a connecting bolt, the cutter head is positioned in a circular chamber, an arc grinding block is arranged on an annular wall in the circular chamber, and the surface of the arc grinding block is contacted with a corresponding cutting edge side surface of the cutting edge block. A rotating shaft located in the middle of the cutterhead is rotationally connected with the middle of the upper and lower walls in the round chamber, the cutterhead is positioned and fixed in the round chamber through a positioning bolt, and a round plate is installed at the outer end of the rotating shaft. The cutter is reasonable in structural design, the blade blocks are distributed, connected and fixed through the cutter head and positioned and fixed through the positioning bolts, meanwhile, under the condition that positioning and fixing and rotating shaft connection are removed, multi-blade adjusting, positioning and fixing are achieved, the service life of the whole cutter is long, and the cutter head drives the blade blocks to rotate in the circular chamber. Contact friction between the cutting edge block and the arc grinding block is facilitated, the cutting edge grinding effect is achieved, and the problem that a grinding tool is inconvenient to disassemble and assemble is solved.

Description

Technical Field

[0001] The utility model relates to a forming tool, in particular to a forming tool with a long service life. Background Art

[0002] At present, the distribution form of the cutting edge part of the forming tool adopted in the industry is single, the flexibility of tool modulation and use is poor, which is not conducive to extending the service life of the overall tool, and it is inconvenient to disassemble, assemble and grind the tool. Therefore, in view of the above problems, a forming tool with a long service life is proposed. Content of the Utility Model

[0003] The purpose of the utility model is to provide a forming tool with a long service life in order to solve the above problems.

[0004] The utility model realizes the above purpose through the following technical solutions. A forming tool with a long service life includes a cutting edge block. The cutting edge block is fixedly connected with the corresponding part of the annular surface of the tool disc through a connecting bolt, and the tool disc is located in a circular chamber. An arc grinding block is installed on the annular wall in the circular chamber, and the surface of the arc grinding block contacts the corresponding cutting edge side surface of the cutting edge block. A rotating shaft located in the middle of the tool disc is rotatably connected with the middle parts of the upper and lower walls in the circular chamber, and the tool disc is fixedly positioned in the circular chamber through a positioning bolt. A circular plate is installed at the outer end of the rotating shaft.

[0005] Preferably, the circular chamber is opened at one end of the tool handle, and the inner part of the circular chamber is communicated with the external space.

[0006] Preferably, a positioning hole is distributed and opened at one end of the surface of the tool handle, and each positioning hole corresponds to the hole on the circular plate one by one.

[0007] Preferably, screw holes are distributed and opened on one side surface of the tool disc, and one end of the positioning bolt is fixedly connected with the screw holes in a threaded manner.

[0008] Preferably, a part of the positioning bolt passes through the corresponding positioning hole and the hole on the circular plate.

[0009] Preferably, a part of the tool disc extends beyond the circular chamber and is located in the external space.

[0010] Compared with the prior art, the advantages of the utility model are as follows: The cutting edge blocks are connected and fixed through the tool disc and are positioned and fixed through the positioning bolts. At the same time, under the condition of releasing the positioning fixation and the rotating shaft connection, multi-cutting edge adjustment and positioning fixation are realized. The overall tool has a long service life. The tool disc drives the cutting edge block to rotate in the circular chamber, which is beneficial to the contact and friction between the cutting edge block and the arc grinding block, playing a role in grinding the cutting edge and solving the problem of inconvenient disassembly, assembly and grinding of the tool. Description of the Drawings

[0011] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings required in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can also be obtained based on these drawings.

[0012] Figure 1 Schematic diagram of the overall structure of the present invention;

[0013] Figure 2 Schematic diagram of the handle connection structure of the present invention;

[0014] Figure 3 Schematic diagram of the cutter head connection structure of the present invention.

[0015] In the figure: 1. Handle; 101. Circular chamber; 102. Positioning hole; 2. Cutter head; 201. Screw hole; 3. Blade block; 4. Connecting bolt; 5. Circular plate; 6. Positioning bolt; 7. Rotating shaft; 8. Arc grinding block. Detailed implementation manners

[0016] To make the objectives, features, and advantages of the present invention more obvious and understandable, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the embodiments described below are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0017] The following will further illustrate the technical solutions of the present invention with reference to the accompanying drawings and through specific implementation manners.

[0018] In the description of the present invention, it should be understood that the orientation or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0019] Please refer to Figures 1-3As shown in the figure, a forming tool with a long service life includes a cutting edge block 3. The cutting edge block 3 is fixedly connected to the corresponding part of the circumferential surface of the cutter head 2 through a connecting bolt 4, and the cutter head 2 is located in a circular chamber 101. An arc grinding block 8 is installed on the circumferential wall inside the circular chamber 101, and the surface of the arc grinding block 8 contacts the corresponding cutting edge side surface of the cutting edge block 3. A rotating shaft 7 located in the middle of the cutter head 2 is rotatably connected to the middle of the upper and lower walls inside the circular chamber 101, and the cutter head 2 is positioned and fixed in the circular chamber 101 through a positioning bolt 6. A circular plate 5 is installed at the outer end of the rotating shaft 7.

[0020] The circular chamber 101 is opened at one end of the tool handle 1, and the inner part of the circular chamber 101 is communicated with the external space so that the cutter head 2 and the cutting edge block 3 on the cutter head 2 are placed outside.

[0021] A positioning hole 102 is distributed and opened on the surface of one end of the tool handle 1, and each positioning hole 102 corresponds to the hole on the circular plate 5, playing a role of positioning and fixing after position adjustment.

[0022] A screw hole 201 is distributed and opened on one side surface of the cutter head 2, and one end of the positioning bolt 6 is threadedly fixed in the screw hole 201, achieving the effect of fixing the cutter head 2 in place.

[0023] Further, a part of the positioning bolt 6 passes through the corresponding positioning hole 102 and the hole on the circular plate 5.

[0024] Further, a part of the cutter head 2 extends beyond the circular chamber 101 and is located in the external space.

[0025] When the present utility model is in use, the cutting edge blocks 3 fixedly connected to the cutter head 2 through distribution are positioned and fixed through the positioning bolt 6. At the same time, under the condition of releasing the positioning and fixing and disconnecting the connection with the rotating shaft 7, multi-cutting edge adjustment and positioning and fixing are realized. The overall service life of the tool is long. The cutter head 2 is used to drive the cutting edge block 3 to rotate in the circular chamber 101, which is beneficial to the contact and friction between the cutting edge block 3 and the arc grinding block 8, playing a role in grinding the cutting edge and solving the problem of inconvenient disassembly and grinding of the tool.

[0026] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the same elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0027] As described above, the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A forming tool with a long service life, comprising a cutting edge block (3), characterized in that: The cutting blade block (3) is fixedly connected to the corresponding part of the annular surface of the cutter head (2) through a connecting bolt (4), and the cutter head (2) is located in the circular chamber (101). An arc grinding block (8) is installed on the annular wall in the circular chamber (101), and the surface of the arc grinding block (8) contacts the corresponding cutting edge side surface of the cutting blade block (3). A rotating shaft (7) located in the middle of the cutter head (2) is rotatably connected to the middle of the upper and lower walls in the circular chamber (101), and the cutter head (2) is fixedly positioned in the circular chamber (101) through a positioning bolt (6). A circular plate (5) is installed at the outer end of the rotating shaft (7).

2. The long-service-life profiling tool according to claim 1, wherein: The circular chamber (101) is opened at one end of the tool handle (1), and the inner part of the circular chamber (101) is communicated with the external space.

3. The forming tool with a long service life according to claim 2, characterized in that: A plurality of positioning holes (102) are distributed on one end surface of the tool handle (1), and each positioning hole (102) corresponds to a hole on the circular plate (5).

4. The forming tool with a long service life according to claim 1, characterized in that: A plurality of screw holes (201) are distributed on one side surface of the cutter head (2), and one end of the positioning bolt (6) is threadedly fixed in the screw hole (201).

5. The forming tool with a long service life according to claim 1, characterized in that: The positioning bolt (6) partially passes through the corresponding positioning hole (102) and the hole on the circular plate (5).

6. The forming tool with a long service life according to claim 1, characterized in that: A part of the cutter head (2) extends beyond the circular chamber (101) and is located in the external space.

Images