CN210702627U - Sleeve boring cutter for outer diameter machining - Google Patents
Sleeve boring cutter for outer diameter machining Download PDFInfo
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- CN210702627U CN210702627U CN201921775001.8U CN201921775001U CN210702627U CN 210702627 U CN210702627 U CN 210702627U CN 201921775001 U CN201921775001 U CN 201921775001U CN 210702627 U CN210702627 U CN 210702627U
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- cylindrical
- supporting hole
- cutter
- boring cutter
- embedded steel
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Abstract
The utility model belongs to the technical field of a machine tool cutter technique and specifically relates to a cover boring cutter for external diameter processing is related to. The technical scheme of the utility model is realized like this: the utility model provides a cover boring cutter for external diameter processing, includes dead lever, cylindrical blade holder and along the even fixed mounting's of circumference of cylindrical blade holder upper surface two pairs of lugs, its characterized in that: the cylindrical base is provided with a supporting hole, the inner cavity of the supporting hole is provided with a positioning groove, embedded steel is embedded in the supporting hole, the axial length of the embedded steel is slightly longer than the hole depth length of the supporting hole, the end part of the embedded steel is outwards curled to form a curled edge, and the curled edge is contacted with the side wall of the cylindrical cutter holder. The utility model discloses a practicality is strong, easily promotes.
Description
Technical Field
The utility model belongs to the technical field of a machine tool cutter technique and specifically relates to a cover boring cutter for external diameter processing is related to.
Background
In machining, the coaxiality and surface roughness of a machined workpiece are important manifestations of machining quality. The requirement for coaxiality can currently be fulfilled using manual scraping, boring machines, milling machines, etc. The existing outer diameter boring cutter is similar to a sleeve milling cutter, and the purpose of processing is achieved by arranging different blades on the cutter. However, the existing outer diameter boring cutter is easy to shake when in use, so that errors can occur in the coaxiality and the appearance precision of a processed product.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, the utility model aims to provide a cover boring cutter for external diameter processing.
The technical scheme of the utility model is realized like this: the utility model provides a cover boring cutter for external diameter processing, includes dead lever, cylindrical blade holder and along the even fixed mounting's of circumference of cylindrical blade holder upper surface two pairs of lugs, its characterized in that: one end of the fixed rod is fixedly connected with the bottom of the cylindrical tool apron; the lug is provided with a mounting groove for mounting a tool bit and a threaded hole; the cylindrical base is provided with a supporting hole for stabilizing the operation of the cutter, the inner cavity of the supporting hole is provided with a positioning groove, embedded steel used for improving the strength of the supporting hole is embedded in the supporting hole, the axial length of the embedded steel is slightly longer than the hole depth length of the supporting hole, the end part of the embedded steel is outwards rolled with a curled edge, and the curled edge is contacted with the side wall of the cylindrical cutter holder.
By adopting the technical scheme, the cylindrical base is provided with the supporting hole, the inner cavity of the supporting hole is provided with the positioning groove, when the boring cutter is put into use, the fixture for clamping the boring cutter is provided with the supporting rod matched with the supporting hole, and the other end of the supporting rod can be fixed on the fixture for clamping the boring cutter through the fixing piece, so that the boring cutter is stabilized to run in the machining process, and the positioning groove is arranged in the inner cavity of the supporting hole, so that the supporting rod can not rotate in the supporting hole; the embedded steel is embedded in the supporting hole, so that the strength of the supporting hole can be improved, and the service life is prolonged; the end part of the embedded steel is outwards curled to form a curled edge, and the curled edge is contacted with the side wall of the cylindrical tool apron, so that the supporting rod can be more conveniently sleeved in the supporting hole, and the working efficiency is improved.
The utility model discloses further set up to: the cylindrical cutter holder is provided with a U-shaped positioning groove for assisting the fixing rod to be installed on the machine tool, and a U-shaped opening of the U-shaped positioning groove penetrates through the lower bottom surface of the cylindrical cutter holder.
Through adopting above-mentioned technical scheme, seted up U type constant head tank on cylindrical blade holder, can be further fix a position the installation of boring cutter, improve the stationarity of boring cutter when operating.
The utility model discloses further set up to: the diameter of the fixed rod is uniformly reduced from top to bottom; one end of the fixed rod, which is far away from the cylindrical cutter holder, is provided with a mounting raised head.
Through adopting above-mentioned technical scheme, the diameter top-down of fixed rod evenly reduces can be more make things convenient for the installation of dead lever, improves work efficiency, and the one end that cylindrical blade holder was kept away from to the dead lever is provided with the installation plush copper and can further stabilize the boring cutter.
The utility model discloses further set up to: and an arc stiffening block is arranged between the lugs.
Preferably: the upper end face of the lug is provided with a countersunk groove for positioning a workpiece.
Through adopting above-mentioned technical scheme, be provided with the intensity that the arc stiffening block can strengthen the lug between each lug, offer the countersunk head recess that is used for fixing a position the machined part on the up end of lug, can be further fix a position the machined part.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural view of an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic structural diagram of embedded steel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model discloses a sleeve boring cutter for outer diameter machining, which comprises a fixed rod 1, a cylindrical cutter holder 2 and two pairs of lugs 3 uniformly and fixedly installed along the circumference of the upper surface of the cylindrical cutter holder 2, wherein in the specific embodiment of the utility model, one end of the fixed rod 1 is fixedly connected with the bottom of the cylindrical cutter holder 2; the lug 3 is provided with a mounting groove 31 for mounting a cutter head and a threaded hole 32, and the cutter head of the boring cutter is mounted in the mounting groove 31; the cylindrical base 2 is provided with a supporting hole 4 for stabilizing the operation of the cutter, after the boring cutter is put into use, a supporting rod matched with the supporting hole 4 is arranged on a clamp for clamping the boring cutter, the other end of the supporting rod can be fixed on the clamp for clamping the boring cutter through a fixing piece, the operation of the boring cutter in the machining process is stabilized in such a way, the inner cavity of the supporting hole 4 is provided with a positioning groove 41 for ensuring that the supporting rod cannot rotate in the supporting hole 4, an embedded steel 42 for improving the strength of the supporting hole is embedded in the supporting hole 4, the axial length of the embedded steel 42 is slightly longer than the hole depth length of the supporting hole 4, the end part of the embedded steel 42 is outwards rolled with a rolled edge 43, and the rolled edge 43 is contacted with the side wall of the cylindrical cutter holder 2.
By adopting the technical scheme, the cylindrical base is provided with the supporting hole, the inner cavity of the supporting hole is provided with the positioning groove, when the boring cutter is put into use, the fixture for clamping the boring cutter is provided with the supporting rod matched with the supporting hole, and the other end of the supporting rod can be fixed on the fixture for clamping the boring cutter through the fixing piece, so that the boring cutter is stabilized to run in the machining process, and the positioning groove is arranged in the inner cavity of the supporting hole, so that the supporting rod can not rotate in the supporting hole; the embedded steel is embedded in the supporting hole, so that the strength of the supporting hole can be improved, and the service life is prolonged; the end part of the embedded steel is outwards curled to form a curled edge, and the curled edge is contacted with the side wall of the cylindrical tool apron, so that the supporting rod can be more conveniently sleeved in the supporting hole, and the working efficiency is improved.
The utility model discloses in the embodiment, offer on the cylindrical blade holder 2 and be used for assisting dead lever 1 to install the U type constant head tank 5 on the lathe, the U type mouth of this U type constant head tank 5 passes cylindrical blade holder 2 bottom surface down.
Through adopting above-mentioned technical scheme, seted up U type constant head tank on cylindrical blade holder, can be further fix a position the installation of boring cutter, improve the stationarity of boring cutter when operating.
The utility model discloses further set up to: the diameter of the fixed rod 1 is uniformly reduced from top to bottom; the end of the fixing rod 1 remote from the cylindrical holder 2 is provided with a mounting nose 11.
Through adopting above-mentioned technical scheme, the diameter top-down of fixed rod evenly reduces can be more make things convenient for the installation of dead lever, improves work efficiency, and the one end that cylindrical blade holder was kept away from to the dead lever is provided with the installation plush copper and can further stabilize the boring cutter.
The utility model discloses further set up to: an arc stiffening block 33 is arranged between the lugs 3.
Preferably: the upper end surface of the lug 3 is provided with a countersunk groove 34 for positioning a workpiece.
Through adopting above-mentioned technical scheme, be provided with the intensity that the arc stiffening block can strengthen the lug between each lug, offer the countersunk head recess that is used for fixing a position the machined part on the up end of lug, can be further fix a position the machined part
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a cover boring cutter for external diameter processing, includes dead lever, cylindrical blade holder and along the even fixed mounting's of circumference of cylindrical blade holder upper surface two pairs of lugs, its characterized in that: one end of the fixed rod is fixedly connected with the bottom of the cylindrical tool apron; the lug is provided with a mounting groove for mounting a tool bit and a threaded hole; the cylindrical base is provided with a supporting hole for stabilizing the operation of the cutter, the inner cavity of the supporting hole is provided with a positioning groove, embedded steel used for improving the strength of the supporting hole is embedded in the supporting hole, the axial length of the embedded steel is slightly longer than the hole depth length of the supporting hole, the end part of the embedded steel is outwards rolled with a curled edge, and the curled edge is contacted with the side wall of the cylindrical cutter holder.
2. The sleeve boring cutter for outer diameter machining according to claim 1, characterized in that: the cylindrical cutter holder is provided with a U-shaped positioning groove for assisting the fixing rod to be installed on the machine tool, and a U-shaped opening of the U-shaped positioning groove penetrates through the lower bottom surface of the cylindrical cutter holder.
3. The sleeve boring cutter for outer diameter machining according to claim 1, characterized in that: the diameter of the fixed rod is uniformly reduced from top to bottom; one end of the fixed rod, which is far away from the cylindrical cutter holder, is provided with a mounting raised head.
4. The sleeve boring cutter for outer diameter machining according to claim 1, characterized in that: and an arc stiffening block is arranged between the lugs.
5. The sleeve boring cutter for outer diameter machining according to claim 1, characterized in that: the upper end face of the lug is provided with a countersunk groove for positioning a workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921775001.8U CN210702627U (en) | 2019-10-22 | 2019-10-22 | Sleeve boring cutter for outer diameter machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921775001.8U CN210702627U (en) | 2019-10-22 | 2019-10-22 | Sleeve boring cutter for outer diameter machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210702627U true CN210702627U (en) | 2020-06-09 |
Family
ID=70967705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921775001.8U Active CN210702627U (en) | 2019-10-22 | 2019-10-22 | Sleeve boring cutter for outer diameter machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210702627U (en) |
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2019
- 2019-10-22 CN CN201921775001.8U patent/CN210702627U/en active Active
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