CN212822747U - Efficient and convenient modular structure cutter bar - Google Patents
Efficient and convenient modular structure cutter bar Download PDFInfo
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- CN212822747U CN212822747U CN202021834745.5U CN202021834745U CN212822747U CN 212822747 U CN212822747 U CN 212822747U CN 202021834745 U CN202021834745 U CN 202021834745U CN 212822747 U CN212822747 U CN 212822747U
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Abstract
The utility model discloses a high-efficient convenient modular structure cutter arbor, include: the cutter comprises a cutter bar, a cutter head and a cutter blade; a first binding surface is formed at the front end of the cutter bar, and a mounting opening for inserting and assembling the mounting part of the cutter head is formed inwards in the first binding surface; the tool bit is provided with a body, a second binding surface matched with the first binding surface is formed on the body, and a mounting part which protrudes outwards and is inserted into the mounting opening is formed on the second binding surface; and the first binding surface and the second binding surface are correspondingly formed with a positioning groove and a positioning convex part for positioning. The utility model has the advantages that the cutter bar and the cutter head are of modularized and split structures, so that the position correction and the positioning can be effectively and rapidly realized, the using effects of rapid replacement and rapid assembly are achieved, and the operation is more convenient; the cutter arbor is split type structure with the tool bit, installs the blade on the tool bit, and a cutter arbor can match multiple tool bit, assembles the use wantonly to the blade of changing different models carries out work, has effectively saved the resource.
Description
Technical Field
The invention relates to the technical field of turning tools, in particular to a high-efficiency convenient modular structure cutter bar.
Background
The turning cutter arbor is a kind of tool for assembling the turning blade, carries out the cutting to metal etc. and the turning cutter among the prior art generally all adopts integral type structure, includes: cutter arbor, tool bit and blade.
The cutter arbor is integrated into one piece, and the blade can be changed and install on the cutter arbor, and the cutter arbor is installed on the blade holder of equipment, carries out linear movement processing.
Because the cutter arbor among the prior art is integrated into one piece, when changing the blade of different models, must change together with the cutter arbor is whole, can cause like this to change the back and need carry out the school position to the cutter again, the height of accent center, technology loaded down with trivial details and increased the debugging time, can not high-efficient operation.
Disclosure of Invention
In view of the above, the present invention provides a knife bar with a high efficiency and convenient modular structure.
In order to achieve the purpose, the invention adopts the following technical scheme: an efficient convenient modular structure toolbar, comprising: the cutter comprises a cutter bar, a cutter head and a cutter blade; a first binding surface is formed at the front end of the cutter bar, and a mounting opening for inserting and assembling the mounting part of the cutter head is formed inwards in the first binding surface; the tool bit is provided with a body, a second binding surface matched with the first binding surface is formed on the body, and a mounting part which protrudes outwards and is inserted into the mounting opening is formed on the second binding surface; the body is provided with a mounting position for assembling the blade; the first binding surface and the second binding surface are correspondingly formed with a positioning groove and a positioning convex part for positioning, and the positioning convex part is matched with the positioning groove; the tool bit assemble on the cutter arbor, the installation department of tool bit inserts in the installing port, forms mutual support between first binding face and the second binding face, corresponding locator card is protruding to be matched with the constant head tank simultaneously and is realized spacingly.
In the preferred technical scheme, the mounting hole is formed along the axial direction of the cutter bar; a fixed screw hole is arranged in the radial direction of the cutter bar and communicated with the mounting hole; the fastening screw is assembled in the fixing screw hole, and the mounting part of the tool bit is fastened in the mounting hole.
In a preferred technical scheme, the positioning convex part is arranged in a manner that the area of the positioning convex part is gradually reduced from the bottom to the top.
In a preferred technical scheme, the positioning convex part is provided with a first inclined side face and a second inclined side face, and the first inclined side face and the second inclined side face are distributed in a splayed mode.
In a preferred technical solution, an included angle between the first inclined side surface and the second inclined side surface is 60 °.
In a preferred technical scheme, the positioning convex part is formed on the first attaching surface, and the positioning groove is formed on the second attaching surface.
In the preferred technical scheme, three or four positioning convex parts are distributed on the first binding surface in a triangular manner or a rectangular manner around the mounting opening; the positioning groove is arranged on the second binding surface and distributed around the mounting part.
In a preferred technical scheme, the positioning groove is formed in the first attaching surface, and the positioning convex part is formed in the second attaching surface.
In the preferred technical scheme, the first binding surface is distributed with positioning convex parts and positioning grooves; and the second binding surface is also provided with a positioning groove and a positioning convex part corresponding to the first binding surface.
In a preferred technical scheme, the mounting part is columnar; the mounting opening is in a corresponding shape.
According to the technical scheme, compared with the prior art, the invention has the following beneficial effects:
1. the cutter bar and the cutter head are of a modularized and split structure, so that the position correction and the positioning can be effectively and quickly realized, the use effects of quick replacement and quick assembly are achieved, and the operation is more convenient and faster;
2. the cutter bar and the cutter head are of a split structure, the cutter head is provided with the cutter blade, one cutter bar can be matched with various cutter heads and can be assembled and used at will so as to replace the cutter blades of different types for working, and resources are effectively saved;
3. the first binding surface of the cutter bar and the second binding surface of the cutter head are respectively provided with a plurality of positioning convex parts and positioning grooves, when the cutter head is replaced, the positioning convex parts and the positioning grooves are matched, so that the positioning and the positioning can be effectively and quickly realized, and the using effects of quick replacement and quick assembly are achieved;
4. be provided with a plurality of location convex parts and constant head tank on the first binding face of cutter arbor and the second binding face of tool bit respectively, conflict power between location convex part and the constant head tank can avoid appearing skidding and rotation phenomenon after the atress in the course of working.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a perspective view of a tool holder according to the present invention;
FIG. 2 is a schematic view of the front view of the tool holder of the present invention;
FIG. 3 is a perspective view of a cutting head according to the present invention;
FIG. 4 is a front angle view of a cutting head according to the present invention;
fig. 5 is an assembly view of the tool holder and the tool bit of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
In the description of the present application, it is to be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
An efficient and convenient modular structure tool bar, as shown in fig. 1-5, comprises: a tool holder 100, a tool head 200, and a cutting insert (not shown), the cutting insert being mounted on the tool head 200, the tool head 200 being mounted on the tool holder 100 to assemble a complete cutting tool.
A first abutting surface 101 is formed on the end surface of the front end of the cutter bar 100, and a mounting opening 110 is formed in the first abutting surface 101 along the radial direction of the cutter bar 100; a plurality of positioning protrusions or positioning grooves are formed around the mounting opening 110;
the cutter head 200 includes: a body 210 and a mounting portion 220, wherein a second attachment surface 201 is formed on one side surface of the body 210, and the mounting portion 220 is formed on the second attachment surface 201 and protrudes outwards; a plurality of positioning protrusions or positioning grooves are formed on the second attaching surface 201 around the mounting portion 220;
during assembly, the tool bit 200 is mounted on the tool holder 100, and the mounting portion 220 is inserted into the mounting opening 110 and is locked by a fastening screw, which is not shown in the drawing; meanwhile, after assembly, the first attaching surface 101 and the second attaching surface 201 are formed and made mutually, and the corresponding positioning convex parts are clamped in the positioning grooves, so that mutual positioning and limiting between products are completed, assembly errors are small, and assembly is more convenient and more stable.
Further, the cutter bar 100 is provided with a fixing screw hole 120 communicated with the mounting hole 110, and the fixing screw hole 120 is formed along the radial direction of the cutter bar 100; the mounting portion 220 of the tool bit 200 is also provided with a hole 221, and after the mounting portion 220 is inserted into the mounting hole 110, the tool bit 200 is locked to the tool holder 100 by fastening screws passing through the fixing screw holes 120 and the hole 221.
The mounting opening 110 is cylindrical, the mounting portion 220 is matched with the mounting opening in a cylindrical shape, and the outer wall of the mounting portion 220 is matched with the inner wall 111 of the mounting opening 110.
The positioning protrusions and positioning grooves are used to quickly align and position the tool bit 200 and the tool bar 100 when they are mounted.
The positioning protrusions and the positioning grooves may be distributed in various ways,
firstly, positioning convex parts are formed on the first binding surface 101 and distributed around the mounting opening 110; positioning grooves are formed in the second binding surface 201 and distributed around the mounting portion 220, and the positioning grooves are matched with the positioning convex portions;
secondly, positioning grooves are formed in the first binding surface 101 and distributed around the mounting opening 110; a positioning convex part is arranged on the second binding surface 201 and distributed around the mounting part 220, and the positioning groove is matched with the positioning convex part;
thirdly, a positioning convex part and a positioning groove are simultaneously arranged on the first binding surface 101 and distributed around the mounting opening 110; a positioning convex part and a positioning groove are correspondingly arranged on the second binding surface 201, the positioning convex part and the positioning groove are distributed around the mounting part 220, and the positioning groove is matched with the positioning convex part;
in the three manners, after the tool bit 200 is assembled with the tool holder 100, the first contact surface 101 and the second contact surface 201 are tightly attached, and the corresponding positioning groove and the corresponding positioning protrusion are in concave-convex fit, so that the positioning function is realized.
In this embodiment, the positioning grooves and the positioning protrusions are arranged in a first manner, which is further described below.
The first binding surface 101 of the cutter bar 100 is distributed with four positioning convex parts 130 around the mounting opening 110, and the four positioning convex parts 130 are distributed in a rectangular shape;
the second attaching surface 201 of the tool bit 200 is provided with four positioning grooves 230 around the mounting portion 220, and the four positioning grooves 230 are distributed in a rectangular shape and matched with the positioning convex portion 130.
The positioning convex part 130 is arranged in a manner that the area is gradually reduced from the bottom to the top, wherein the bottom refers to the surface connected with the first attaching surface 101, and the top refers to the surface far away from the opposite attaching surface 101; specifically, the positioning protrusion 130 has a first inclined side 131 and a second inclined side 132, and the first inclined side 131 and the second inclined side 132 are distributed in a splayed shape, so that the positioning protrusion 130 can be guided into the positioning groove 230; meanwhile, the shape of the groove 230 is the same as that of the positioning protrusion 130, so that the corresponding inner side surface of the positioning groove 230 is also obliquely arranged and effectively and tightly attached.
Further, the included angle between the first inclined side face and the second inclined side face is 60 degrees.
According to the assembly mode, the cutter head 200 and the cutter bar 100 can be quickly assembled, different cutter heads 200 can be quickly replaced by the cutter bar 100, cutters with different specifications can be assembled, and the assembly method is wider in application.
The cutter is stressed in the machining process, and under the mutual limiting between the positioning convex part 130 and the positioning groove 230, the cutter has a better stabilizing effect, and the phenomena of slipping and rotating after the cutter is stressed in the machining process are avoided.
The cutter head 200 is provided with a mounting position for blade assembly, and the mounting position is provided with a center hole for locking the blade through a screw. For blades of different specifications and models, the specific shapes of the mounting positions are different, so the detailed description of the specific mounting structure of the blade is omitted here.
In a further embodiment, the cutter bar 100 and the cutter head 200 are further provided with a cooling channel structure, and the cooling channel structure is a common structure of a cutter in the prior art, and will not be described in detail herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a high-efficient convenient modular structure cutter arbor which characterized in that: the method comprises the following steps: the cutter comprises a cutter bar, a cutter head and a cutter blade; a first binding surface is formed at the front end of the cutter bar, and a mounting opening for inserting and assembling the mounting part of the cutter head is formed inwards in the first binding surface;
the tool bit is provided with a body, a second binding surface matched with the first binding surface is formed on the body, and a mounting part which protrudes outwards and is inserted into the mounting opening is formed on the second binding surface; the body is provided with a mounting position for assembling the blade;
the first binding surface and the second binding surface are correspondingly formed with a positioning groove and a positioning convex part for positioning, and the positioning convex part is matched with the positioning groove;
the tool bit assemble on the cutter arbor, the installation department of tool bit inserts in the installing port, forms mutual support between first binding face and the second binding face, corresponding constant head tank matches with the location convex part simultaneously and realizes spacingly.
2. The efficient and convenient modular structure toolbar according to claim 1, characterized by: the mounting opening is formed along the axial direction of the cutter bar;
a fixed screw hole is arranged in the radial direction of the cutter bar and communicated with the mounting hole; the fastening screw is assembled in the fixing screw hole, and the mounting part of the tool bit is fastened in the mounting hole.
3. The efficient and convenient modular structure toolbar according to claim 1, characterized by: the positioning convex part is arranged from the bottom to the top in a gradually reduced mode.
4. The efficient and convenient modular structure toolbar according to claim 3, characterized by: the positioning convex part is provided with a first inclined side face and a second inclined side face, and the first inclined side face and the second inclined side face are distributed in a splayed mode.
5. The efficient and convenient modular structure toolbar according to claim 4, characterized by: the included angle between the first inclined side face and the second inclined side face is 60 degrees.
6. The efficient and convenient modular structure toolbar according to claim 3, characterized by: the positioning convex part is formed on the first binding surface, and the positioning groove is formed on the second binding surface.
7. The efficient and convenient modular structure toolbar of claim 6, characterized by: the positioning convex parts are distributed on the first binding surface in a triangular shape or four rectangular shapes around the mounting opening; the positioning groove is arranged on the second binding surface and distributed around the mounting part.
8. The efficient and convenient modular structure toolbar according to claim 3, characterized by: the positioning groove is formed in the first binding surface, and the positioning convex part is formed in the second binding surface.
9. The efficient and convenient modular structure toolbar according to claim 3, characterized by: the first binding surface is distributed with a positioning convex part and a positioning groove; and the second binding surface is also provided with a positioning groove and a positioning convex part corresponding to the first binding surface.
10. The efficient and convenient modular structure toolbar according to claim 1, characterized by: the mounting part is columnar; the mounting opening is in a corresponding shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021834745.5U CN212822747U (en) | 2020-08-28 | 2020-08-28 | Efficient and convenient modular structure cutter bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021834745.5U CN212822747U (en) | 2020-08-28 | 2020-08-28 | Efficient and convenient modular structure cutter bar |
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| Publication Number | Publication Date |
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| CN212822747U true CN212822747U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021834745.5U Active CN212822747U (en) | 2020-08-28 | 2020-08-28 | Efficient and convenient modular structure cutter bar |
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| CN (1) | CN212822747U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111957995A (en) * | 2020-08-28 | 2020-11-20 | 东莞市高冶切削工具有限公司 | Efficient and convenient modular structure cutter bar |
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2020
- 2020-08-28 CN CN202021834745.5U patent/CN212822747U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111957995A (en) * | 2020-08-28 | 2020-11-20 | 东莞市高冶切削工具有限公司 | Efficient and convenient modular structure cutter bar |
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