CN219052924U - Device for strengthening profiling turning of fixed cylindrical lathe - Google Patents
Device for strengthening profiling turning of fixed cylindrical lathe Download PDFInfo
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- CN219052924U CN219052924U CN202222925448.7U CN202222925448U CN219052924U CN 219052924 U CN219052924 U CN 219052924U CN 202222925448 U CN202222925448 U CN 202222925448U CN 219052924 U CN219052924 U CN 219052924U
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Abstract
The utility model discloses a device for strengthening and fixing profiling turning of an external lathe, which comprises a lathe tool rest and a cutter head, wherein a cutter groove is formed in the front end of the top of the lathe tool rest; the cutter head is characterized in that a first threaded hole is formed in the top of the cutter groove, a first through hole corresponding to the first threaded hole is longitudinally formed in the cutter head in a penetrating mode, and a bolt penetrates through the first through hole to be connected with the first threaded hole and used for locking the cutter head. The utility model has simple structure, high installation tightness of the tool bit and difficult movement, thereby greatly reducing the processing difficulty of the workpiece and ensuring the processing precision.
Description
Technical Field
The utility model belongs to the technical field of lathe machining, and particularly relates to a device for strengthening profiling turning of a fixed excircle lathe.
Background
The axle, hub and other workpieces are required to be machined by a lathe, and the workpieces are machined and polished by a lathe tool so as to reach the required machining requirement standard.
The existing lathe tool has the problems of poor tool bit installation tightness and easiness in movement, so that the machining difficulty of a workpiece is high, and the precision is poor.
Therefore, how to provide a lathe tool with high tightness becomes a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the utility model provides a device for strengthening the profiling turning of a fixed cylindrical lathe, which has the advantages of simple structure, high tool bit installation tightness and difficult movement, thereby greatly reducing the processing difficulty of a workpiece and ensuring the processing precision.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a device for reinforcing fixed cylindrical lathe profiling turning, comprising: the lathe tool comprises a lathe tool knife rest and a tool bit, wherein a knife groove is formed in the front end of the top of the lathe tool knife rest, an upper chuck is arranged at the top end of the lathe tool knife rest, the upper chuck is positioned at the tail end of the knife groove, and the tool bit is embedded in the knife groove and is clamped through the upper chuck; the cutter head is characterized in that a first threaded hole is formed in the top of the cutter groove, a first through hole corresponding to the first threaded hole is formed in the cutter head in a penetrating mode in the longitudinal direction, and a first bolt penetrates through the first through hole and is connected with the first threaded hole and used for locking the cutter head.
Further, a threaded hole II is formed in the top end of the turning tool rest, a through hole II corresponding to the threaded hole II is longitudinally formed in the upper chuck in a penetrating mode, and a bolt II penetrates through the through hole II and is connected with the threaded hole II and used for locking the upper chuck.
Furthermore, the front section of the turning tool rest is obliquely arranged, and the tail end of the front section is higher than the head end.
Furthermore, the front end and the rear end of the cutter head are of arc triangle structures.
Further, the two sides of the front end and the two sides of the rear end of the cutter head are respectively provided with a cutting groove.
The utility model has the beneficial effects that:
the tool bit is locked by connecting the first through hole with the first threaded hole through the bolt, and is clamped by the upper chuck, so that double fixing of the tool bit is realized, the tool bit is high in installation tightness and difficult to move, the machining difficulty of a workpiece is greatly reduced, and the machining precision is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a side view of the present utility model.
Fig. 3 is a schematic view of the structure of the tool bit of the present utility model.
Wherein, in the drawing,
1-a turning tool rest; 2-a cutter head; 3-upper clamping heads; 4-knife groove; 5-through hole I; 6-a second through hole; 7-cutting grooves; 8-sinking groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, the present utility model provides a device for strengthening profiling turning of a fixed cylindrical lathe, comprising: the automatic turning tool comprises a turning tool rest 1 and a tool bit 2, wherein a tool slot 4 is formed in the front end of the top of the turning tool rest 1, an upper chuck 3 is mounted at the top end of the turning tool rest 1, the upper chuck 3 is positioned at the tail end of the tool slot 4, and the tool bit 2 is embedded in the tool slot 4 and clamped by the upper chuck 3; the top of the cutter groove 4 is provided with a first threaded hole, the cutter head 2 is longitudinally penetrated and provided with a first through hole 5 corresponding to the first threaded hole, and a first bolt penetrates through the first through hole 5 and is connected with the first threaded hole and used for locking the cutter head 2.
In this embodiment, a second threaded hole is formed in the top end of the turning tool rest 1, a second through hole 6 corresponding to the second threaded hole is longitudinally formed in the upper chuck 3 in a penetrating manner, and a second bolt penetrates through the second through hole 6 and is connected with the second threaded hole to lock the upper chuck 3. The second bolt is loosened, the upper chuck 3 can rotate around the second bolt, so that the clamping position of the upper chuck 3 can be conveniently adjusted, and the cutter head 2 can be conveniently replaced; the upper clamping head 3 can lock the tool bit 2 by tightening the second bolt.
In another embodiment, the top end of the turning tool rest 1 is provided with a sinking groove 8, and the bottom end of the upper chuck 3 stretches into the sinking groove, so that the positioning effect of the upper chuck is realized; the second threaded hole is formed in the bottom end of the sinking groove 8.
In this embodiment, the first through hole 5 and the second through hole 6 are countersunk holes, so as to avoid the problem that the exposed bolt one and the exposed bolt two cause interference to processing. In addition, the first bolt and the second bolt are hexagonal bolts.
In this embodiment, the front section of the turning tool rest 1 is inclined, and the tail end of the front section is higher than the head end.
In this embodiment, the front end and the rear end of the cutter head 2 are both in a circular arc triangle structure, wherein the radian of the circular arc is pi/6, the included angle between two sides of the circular arc triangle structure is 30 degrees, and the radius r of the circular arc triangle structure is 2.0mm.
In this embodiment, the cutting grooves 7 are formed on both sides of the front end and both sides of the rear end of the cutter head 2, and the purpose of the cutting grooves 7 is to cut off the chips, so that no winding is generated, and chips generated in the processing process are discharged; controlling the outflow direction of the chips, and keeping the precision of the machined surface; reduce cutting resistance and prolong the service life of the cutter head. The tool bit 2 with different materials can be replaced according to different processing technologies of workpieces.
The tool bit is locked by connecting the first through hole with the first threaded hole through the bolt, and is clamped by the upper chuck, so that double fixing of the tool bit is realized, the tool bit is high in installation tightness and difficult to move, the machining difficulty of a workpiece is greatly reduced, and the machining precision is ensured.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. 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 utility model. Thus, the present utility model 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 (5)
1. The utility model provides a strengthen fixed excircle lathe profiling turning's device which characterized in that includes: the lathe tool comprises a lathe tool knife rest and a tool bit, wherein a knife groove is formed in the front end of the top of the lathe tool knife rest, an upper chuck is arranged at the top end of the lathe tool knife rest, the upper chuck is positioned at the tail end of the knife groove, and the tool bit is embedded in the knife groove and is clamped through the upper chuck; the cutter head is characterized in that a first threaded hole is formed in the top of the cutter groove, a first through hole corresponding to the first threaded hole is formed in the cutter head in a penetrating mode in the longitudinal direction, and a first bolt penetrates through the first through hole and is connected with the first threaded hole and used for locking the cutter head.
2. The device for strengthening and fixing the profiling turning of the outer circle lathe according to claim 1, wherein a threaded hole II is formed in the top end of the turning tool rest, a through hole II corresponding to the threaded hole II is longitudinally formed in the upper chuck in a penetrating mode, and a bolt II penetrates through the through hole II and is connected with the threaded hole II and used for locking the upper chuck.
3. The device for strengthening profiling turning of a fixed cylindrical lathe according to claim 1, wherein the front section of the tool rest of the turning tool is obliquely arranged, and the tail end of the front section is higher than the head end.
4. The device for strengthening and fixing the profiling turning of the outer circle lathe according to claim 1, wherein the front end and the rear end of the tool bit are of circular arc triangle structures.
5. The device for strengthening and fixing the profile turning of the outer circle lathe according to claim 1 or 4, wherein the cutting grooves are formed on both sides of the front end and both sides of the rear end of the cutter head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222925448.7U CN219052924U (en) | 2022-11-03 | 2022-11-03 | Device for strengthening profiling turning of fixed cylindrical lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222925448.7U CN219052924U (en) | 2022-11-03 | 2022-11-03 | Device for strengthening profiling turning of fixed cylindrical lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219052924U true CN219052924U (en) | 2023-05-23 |
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ID=86344858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222925448.7U Active CN219052924U (en) | 2022-11-03 | 2022-11-03 | Device for strengthening profiling turning of fixed cylindrical lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219052924U (en) |
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2022
- 2022-11-03 CN CN202222925448.7U patent/CN219052924U/en active Active
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