CN211438141U - Combined turning tool - Google Patents
Combined turning tool Download PDFInfo
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- CN211438141U CN211438141U CN201922369498.XU CN201922369498U CN211438141U CN 211438141 U CN211438141 U CN 211438141U CN 201922369498 U CN201922369498 U CN 201922369498U CN 211438141 U CN211438141 U CN 211438141U
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- tool
- knife
- cutting
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- adjusting groove
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Abstract
The utility model provides a combined turning tool, its characterized in that: comprises a cutting knife, two knife rods and a knife rest for mounting the knife rods; the cutting knife comprises a first cutting knife and a second cutting knife which are respectively arranged on the two knife rods; at least one cutter bar is an adjustable cutter bar with adjustable fixed position on the cutter frame so as to adjust the distance between the two cutter bars. The utility model discloses a combination formula lathe tool can process out the work piece of different wall thicknesses according to the interval of processing needs adjustment two cutting sword. The combined turning tool can simultaneously cut the inner wall and the outer wall of the workpiece with the hole by moving once. And the distance between the first cutting knife and the second cutting knife is fixed in the cutting process, so that the consistency of the wall thickness of the workpiece is ensured.
Description
Technical Field
The utility model relates to a lathe processing field especially relates to a combination formula lathe tool that can process porose work piece inner wall and outer wall simultaneously.
Background
At present, when a part with an inner hole, such as a bearing ring, is machined, multiple cutters are generally adopted to respectively perform multiple turning on the surfaces of the inner wall and the outer wall of the bearing ring, a cutter rest needs to reciprocate multiple times in the turning process, the machining mode is low in working efficiency, the requirements on the precision of a machine tool cutter rest guide rail and a servo motor are high, and the wall thickness difference of a workpiece is not easy to guarantee.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modular lathe tool, low efficiency, the poor inconsistent problem of work piece wall thickness when can effectively solving present processing porose part.
In order to achieve the above and other related objects, the utility model provides a combined turning tool, its characterized in that: comprises a cutting knife, two knife rods and a knife rest for mounting the knife rods; the cutting knife comprises a first cutting knife and a second cutting knife which are respectively arranged on the two knife rods; at least one cutter bar is an adjustable cutter bar with an adjustable fixed position on the cutter rest so as to adjust the distance between the two cutter bars.
Optionally, an adjustment bolt and an adjustment slot extending through the tool holder are included, the adjustment slot extending linearly on the tool holder; the adjustable cutter bar is provided with a through hole, and the adjusting bolt penetrates through the through hole and the adjusting groove and then is fixed with the nut.
Optionally, the extending direction of the adjustment groove is perpendicular to the advancing direction of the combined turning tool.
Optionally, a limiting block embedded in the adjusting groove is fixed on the adjustable cutter bar to limit the adjustable cutter bar to rotate relative to the adjusting groove.
Optionally, the stop block protrudes from the upper side and/or the lower side of the adjustable tool bar to the adjustment groove.
Optionally, the limiting block extends out of the adjusting groove from the side part of the adjustable cutter bar opposite to the adjusting groove, and the through hole penetrates through the limiting block.
Optionally, the tool rest is marked with scales along the adjusting groove.
Optionally, the two cutter bars are adjustable cutter bars, and the two adjusting grooves correspond to the two cutter bars respectively.
Optionally, the tool rest comprises a fixing bolt and a plurality of positioning holes arranged at intervals on the tool rest; the adjustable cutter bar is provided with a through hole, and the fixing bolt penetrates through the through hole and the positioning hole and then is fixed with the nut.
Optionally, a tool bit connecting line of the first cutting tool and the second cutting tool is perpendicular to a traveling direction of the combined turning tool.
As above, the utility model discloses a modular lathe tool, simple structure adjusts simple to operate, and the commonality is strong, realizes once only cutting, improves car machining efficiency, and can guarantee the product uniformity, improves the machining precision.
Drawings
Fig. 1 is a schematic structural view of a combined lathe tool disclosed in the present invention;
fig. 2 is a partial side view of a combination lathe tool disclosed in the present invention.
Description of the reference symbols
1 first cutting knife
2 second cutting edge
3 Adjustable tool bar
4 fixed cutter bar
5 adjusting groove
6 adjusting screw
7 nut
8 knife rest
9 limiting block
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be apparent to those skilled in the art from the disclosure herein. The present application is capable of other and different embodiments and its several details are capable of modifications and/or changes in various respects, all without departing from the spirit of the present application. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be understood that the structures, ratios, sizes, etc. shown in the drawings of the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structures, changes of the ratio relationship or adjustment of the sizes should still fall within the scope covered by the technical contents disclosed in the present invention without affecting the function and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The embodiment of the utility model discloses a modular lathe tool is provided, including two cutting sword and the cutter arbor that corresponds respectively, two relative cutting sword cut out the inner wall and the outer wall of porose part simultaneously, the working process of combination formula lathe tool is all explained for example to processing bearing ring below. At least one cutter bar can change the distance between the two cutters by adjusting the relative position, thereby meeting the processing requirements of bearing rings with different wall thicknesses.
As shown in fig. 1, the combined turning tool in this embodiment includes a first cutting tool 1, a second cutting tool 2, an adjustable tool bar 3, a fixed tool bar 4, and a tool rest 8, where the adjustable tool bar 3 and the fixed tool bar 4 are mounted on the tool rest 8 and are parallel to each other and located on the same side of the tool rest 8, and a traveling direction (indicated by an arrow in fig. 1) of the combined turning tool in this embodiment is parallel to a length direction of the two tool bars. A first cutting insert 1 is mounted on an adjustable holder 3 and a second cutting insert 2 is mounted on a fixed holder 4 opposite the first cutting insert 1. The adjustable cutter bar 3 and the fixed cutter bar 4 can be provided with mounting structures of common cutting cutters in the field of lathe machining, such as mounting grooves, positioning holes, bolt holes and the like, and the mounting structures can be provided with mounting grooves in different shapes according to the cutting cutters of different specifications, so that various machining requirements are met, and detailed description is omitted. The cutter arbor can adopt the common cutter arbor structure among the prior art, and two cutter arbors also can not be parallel to each other in other embodiments, and the same technological effect with this embodiment can also be realized to the installation angle of the cutting sword on the adjustment cutter arbor in cooperation. In this embodiment, the line connecting the tool bits of the first cutting tool 1 and the second cutting tool 2 is perpendicular to the advancing direction of the combined lathe tool, and the angle between the line connecting the tool bits of the first cutting tool 1 and the second cutting tool 2 and the advancing direction of the combined lathe tool can be adaptively designed or adjusted according to the actual situation of the workpiece to be machined.
The tool holder 8 is a plate-shaped structure, and the fixed tool bar 4 in this embodiment is mounted on the tool holder 8 in a bolt-fixing manner. The tool rest 8 is provided with an adjusting groove 5 which penetrates through the tool rest 8, and the adjusting groove 5 is used for installing and adjusting the adjustable tool bar 3. The adjustment groove 5 extends linearly on the tool rest 8 and has a certain length, and the length direction of the adjustment groove 5 is perpendicular to the advancing direction of the combined lathe tool. As shown in fig. 2, the adjustable tool bar 3 is provided with a through hole, the adjusting bolt 6 passes through the through hole and the adjusting groove 5 and is fixed by the nut 7 at the other side of the tool holder 8, and the adjusting bolt 6 and the nut 7 are matched with each other to fix the adjustable tool bar 3 on the tool holder 8. When the distance between the first cutting knife 1 and the second cutting knife 2 needs to be adjusted, the nut 7 is loosened, and the installation position of the adjustable knife rod 3 in the adjusting groove 5 is adjusted, so that the adjustment of the distance between the cutting knives is realized. In other embodiments, two adjustable tool bars 3 may be provided without the fixed tool bar 4, and the two adjustable tool bars 3 may be installed in one adjusting groove 5 or different adjusting grooves 5, and preferably, the length directions of the two adjusting grooves 5 are parallel to each other.
Furthermore, scales are marked in the length direction of the adjusting groove 5, so that the distance between the cutting knives can be visually and accurately judged conveniently. In other embodiments, the adjusting groove 5 with other structures or other matching modes between the cutter bar and the cutter holder 8 can be adopted to realize the distance adjustment, and the distance adjustment of the first cutting knife 1 and the second cutting knife 2 can be realized, which belong to the technical concept and the protection scope of the utility model. For example, a plurality of positioning holes arranged at intervals are formed in the tool rest 8, the adjustable tool bar 3 is fixedly mounted on the tool rest 8 through fixing bolts, the connecting line of the positioning holes is perpendicular to the advancing direction of the combined turning tool, different positioning holes correspond to bearing rings of different specifications, the processed bearing rings of different specifications have different wall thicknesses, and when the bearing rings of specification parameters are processed, the distance between the cutting tools is conveniently and quickly positioned.
It should be noted that, in the present invention, the distance between the first cutting blade 1 and the second cutting blade 2 refers to the distance between the two cutting blades in the direction perpendicular to the advancing direction of the combined turning tool.
Further, in order to avoid the inaccurate adjustment and the change of the angle of the cutting blade caused by the angular deviation of the adjustable cutter bar 3 during the movement and operation, the adjustable cutter bar 3 may further be fixed with a stopper 9 inserted into the adjustment groove 5 to limit the rotation of the adjustable cutter bar 3 relative to the adjustment groove 5, the stopper 9 may be in a form of protruding from the upper side and/or the lower side of the adjustable cutter bar 3, or in a form of protruding from the side opposite to the adjustment groove 5, in this case, the through hole passes through the stopper 9, and the adjustment bolt 6 passes through the through hole and is fixed by the nut 7 at the other side of the cutter holder 8.
The embodiment of the utility model discloses a combined turning tool is provided, including first cutting sword 1 and second cutting sword 2, be used for installing the adjustable cutter arbor 3 and the fixed cutter arbor 4 of cutting sword for the knife rest 8 of installation cutter arbor. The installation position of the adjustable cutter bar 3 on the cutter rest 8 is adjustable, so that the distance between two cutting cutters can be adjusted according to the processing requirement, and parts with different wall thicknesses can be processed. The combined turning tool moves once, the two cutting tools simultaneously cut the inner wall and the outer wall of the bearing ring, and the first cutting tool 1 and the second cutting tool 2 can be used for machining the inner wall or the outer wall of the bearing ring without limitation. Since the distance between the first cutting blade 1 and the second cutting blade 2 is fixed during the travelling process, the consistency of the wall thickness of the bearing ring can be ensured.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A combined turning tool is characterized in that:
comprises a cutting knife, two knife rods and a knife rest for mounting the knife rods;
the cutting knife comprises a first cutting knife and a second cutting knife which are respectively arranged on the two knife rods;
at least one cutter bar is an adjustable cutter bar with an adjustable fixed position on the cutter rest so as to adjust the distance between the two cutter bars.
2. The combination lathe tool of claim 1, wherein:
the adjusting device comprises an adjusting bolt and an adjusting groove penetrating through a tool rest, wherein the adjusting groove extends on the tool rest along a straight line;
the adjustable cutter bar is provided with a through hole, and the adjusting bolt penetrates through the through hole and the adjusting groove and then is fixed with the nut.
3. The combination lathe tool of claim 2, wherein:
the extending direction of the adjusting groove is perpendicular to the advancing direction of the combined turning tool.
4. A combined lathe tool according to claim 2 or 3, wherein:
and a limiting block embedded in the adjusting groove is fixed on the adjustable cutter bar and used for limiting the adjustable cutter bar to rotate relative to the adjusting groove.
5. The combination lathe tool of claim 4, wherein:
the limiting block extends out of the adjusting groove from the upper side and/or the lower side of the adjustable cutter rod.
6. The combination lathe tool of claim 4, wherein:
the limiting block extends out of the adjusting groove from the side part of the adjustable cutter bar opposite to the adjusting groove, and the through hole penetrates through the limiting block.
7. The combination lathe tool of claim 2, wherein:
scales are marked on the tool rest along the adjusting groove.
8. The combination lathe tool of claim 2, wherein:
the two cutter bars are adjustable cutter bars, and the adjusting grooves comprise two cutter bars which respectively correspond to the two cutter bars.
9. The combination lathe tool of claim 1, wherein:
the positioning device comprises a fixing bolt and a plurality of positioning holes which are arranged on the tool rest at intervals;
the adjustable cutter bar is provided with a through hole, and the fixing bolt penetrates through the through hole and the positioning hole and then is fixed with the nut.
10. The combination lathe tool of claim 1, wherein:
and the tool bit connecting line of the first cutting tool and the second cutting tool is perpendicular to the advancing direction of the combined turning tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922369498.XU CN211438141U (en) | 2019-12-26 | 2019-12-26 | Combined turning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922369498.XU CN211438141U (en) | 2019-12-26 | 2019-12-26 | Combined turning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211438141U true CN211438141U (en) | 2020-09-08 |
Family
ID=72310936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922369498.XU Active CN211438141U (en) | 2019-12-26 | 2019-12-26 | Combined turning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211438141U (en) |
-
2019
- 2019-12-26 CN CN201922369498.XU patent/CN211438141U/en active Active
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