CN210649548U - Tool for processing thin-wall conical inner hole - Google Patents
Tool for processing thin-wall conical inner hole Download PDFInfo
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- CN210649548U CN210649548U CN201921012939.4U CN201921012939U CN210649548U CN 210649548 U CN210649548 U CN 210649548U CN 201921012939 U CN201921012939 U CN 201921012939U CN 210649548 U CN210649548 U CN 210649548U
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- end cover
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Abstract
The utility model provides a frock of processing thin wall circular cone hole, include: holding the tire and end covers; the holding tire is of a cavity structure, and the end cover is arranged at the end opening part of the holding tire; the embrace child includes: the inner conical surface, the external thread, the clamping outer cylindrical surface and the chip removal hole are formed in the outer cylindrical surface; the end cap includes: the internal thread, the blocking surface and the tightening surface; the internal thread is matched with the external thread so as to install the thin-wall guide sleeve to be processed in the tire embracing body. The embodiment of the utility model provides a rigidity is good after part and frock assembly. After the part and the tool are assembled and clamped, only the cylindrical end face of the thin-wall guide sleeve of the part is subjected to the axial jacking force uniform by the blocking face of the end cover, and other parts of the part are not subjected to the transverse force and the longitudinal force, so that the part is processed in a free state, and the part cannot deform after being taken out of the tool after being processed.
Description
Technical Field
The utility model relates to an aviation field machining technique especially relates to a frock of processing thin wall circular cone hole.
Background
The prior art often relates to the processing of a thin-wall conical inner hole, and the part is a workpiece thin-wall guide sleeve 3 with conical surfaces at the inner part and the outer part, as shown in figure 1. In the prior art, two ends of a part are generally lengthened, an inner conical surface is machined by clamping a lengthened part at one end, the other end of the part is clamped by turning, the tip abuts against one end of the part, the outer conical surface and other shapes of the part are machined, and finally the lengthened parts at the two ends are cut off. The whole processing system of the method has poor rigidity, unstable processing quality and easy deformation and out-of-tolerance of parts. How to improve thin wall circular cone hole processingquality, avoid the part to warp, be the utility model discloses the target that needs to realize.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: provides a tool for processing a thin-wall conical inner hole.
The technical scheme of the utility model is that: a tool for machining a thin-wall conical inner hole. The workpiece is a thin-wall guide sleeve 3 consisting of an inner conical surface 11, an outer conical surface 12 and a cylindrical end surface 13 of the workpiece. It is characterized in that: the tool comprises a holding tire 1 and an end cover 2. The tire embracing 1 comprises a tire embracing inner conical profile 4, an external thread 5, a clamping outer cylindrical surface 6 and a chip removing hole 7; the end cap 2 comprises an internal thread 8, a blocking surface 9 and a tightening surface 10. The outer conical surface 12 of the thin-wall guide sleeve 3 is matched with the inner conical surface 4 of the embracing tire 1, the internal thread 8 of the end cover 2 is matched with the external thread 5 of the embracing tire 1, and the blocking surface 9 of the end cover 2 is propped against the cylindrical end surface 13 of the thin-wall guide sleeve 3.
Furthermore, the thin-wall guide sleeve 3 is placed into the embracing tire 1, the outer conical surface 12 of the thin-wall guide sleeve 3 is matched with the inner conical surface 4 of the embracing tire 1, and the cylindrical end surface 13 of the thin-wall guide sleeve 3 is matched with the end surface 14 of the embracing tire 1, so that the positioning of parts is realized.
Furthermore, the internal thread 8 of the end cover 2 is matched with the external thread 5 of the tire embracing 1, so that the connection and installation of parts and the tool are realized.
Furthermore, the blocking surface 9 of the end cover 2 is pressed against the cylindrical end surface 13 of the thin-wall guide sleeve 3, so that the axial positioning and fixing of the parts are realized.
Further, the tightening surface 10 of the end cover 2 is used for connecting and fixing the end cover 2 and the tire embracing 1 by a wrench.
Furthermore, the scrap discharge hole 7 of the tire embracing 1 is used for a channel for discharging iron scraps in the processing.
Furthermore, after the part and the tool are assembled and clamped, only the cylindrical end surface 13 of the thin-wall guide sleeve 3 of the part is subjected to the axial jacking force uniform by the blocking surface 9 of the end cover 2, and other parts of the part are not subjected to the transverse force and the longitudinal force, so that the part cannot deform after being processed and taken out of the tool.
The utility model has the advantages that: compared with the prior art, the tool is connected with the external thread 5 of the holding tire 1 through the internal thread 8 of the end cover 2, and the blocking surface 9 of the end cover 2 props against the cylindrical end surface 13 of the thin-wall guide sleeve 3. The rigidity is good after part and frock assembly. After the part and the tool are assembled and clamped, only the cylindrical end surface 13 of the thin-wall part guide sleeve 3 is subjected to the uniform axial jacking force of the blocking surface 9 of the end cover 2, the other parts of the part are not subjected to transverse force and longitudinal force, the processing is similar to the processing in a free state, and the part cannot deform after being processed and taken out of the tool.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below, and it is obvious that the drawings described below 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 creative efforts.
Fig. 1 is a schematic structural view of a thin-wall guide sleeve workpiece according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the present invention;
fig. 3 is a schematic view of a tire embracing fixture according to an embodiment of the present invention;
fig. 4 is a schematic view of an end cover tooling according to an embodiment of the present invention.
In the figure: the tire comprises a tire holding body 1, an end cover 2, a thin-wall guide sleeve 3, a tire holding body inner conical surface 4, an external thread 5, an outer cylindrical surface 6, a chip removal hole 7, an internal thread 8, a blocking surface 9, a tightening surface 10, a workpiece inner conical surface 11, a workpiece outer conical surface 12, a workpiece cylindrical end surface 13 and a tire holding end surface 14.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.
Features and illustrative embodiments of various aspects of the invention are described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples of the invention. The present invention is in no way limited to any specific arrangement and method set forth below, but rather covers any improvement, replacement or modification of structures, methods, devices without departing from the spirit of the invention. In the drawings and the following description, well-known structures and techniques are not shown to avoid unnecessarily obscuring the present invention.
It should be noted that, in case of conflict, the features of the embodiments and examples of the present invention may be combined with each other, and the respective embodiments may be mutually referred and cited. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 4, a tool for processing a thin-wall guide sleeve includes: the tire holding device comprises a holding tire 1 and an end cover 2 arranged on the holding tire 1; the tire embracing 1 includes: the tire embracing inner conical surface 4, the external thread 5, the clamping outer cylindrical surface 6 and the chip removing hole 7; the end cap 2 includes: the internal thread 8, the blocking surface 9 and the tightening surface 10; the internal thread 8 is matched with the external thread 5 so as to install the thin-wall guide sleeve 3 to be processed in the embracing tyre 1. The stop surface 9 abuts against the cylindrical end surface 13 of the thin-walled guide sleeve 3.
In some embodiments: the thin-walled guide sleeve 3 includes: a cylinder having a workpiece inner conical profile 11, an outer conical profile 12; and a cylindrical end surface 13 provided on the cylinder.
In some embodiments: the outer conical surface 12 of the thin-wall guide sleeve 3 is matched with the inner conical surface 4 of the embracing tire 1, and the cylindrical end surface 13 of the thin-wall guide sleeve 3 is matched with the end surface 14 of the embracing tire 1, so that the positioning of parts is realized.
In some embodiments: the internal thread 8 of the end cover 2 is matched with the external thread 5 of the holding tire 1, so that the connection and installation of parts and the tool are realized.
In some embodiments: the blocking surface 9 of the end cover 2 is pressed against the cylindrical end surface 13 of the thin-wall guide sleeve 3, so that the axial positioning and fixing of parts are realized.
In some embodiments: the tightening surface 10 of the end cover 2 is used for connecting and fixing the end cover 2 and the holding tire 1 by a wrench.
In some embodiments: after the parts and the tool are assembled and clamped, only the cylindrical end surface 13 of the thin-wall part guide sleeve 3 is subjected to the axial jacking force uniform by the blocking surface 9 of the end cover 2, and other parts of the parts are not subjected to the transverse force and the longitudinal force, so that the parts cannot deform after being processed and taken out of the tool.
A tool for machining a thin-wall conical inner hole. The workpiece is a thin-wall guide sleeve 3 consisting of an inner conical surface 11, an outer conical surface 12 and a cylindrical end surface 13 of the workpiece. It is characterized in that: the tool comprises a holding tire 1 and an end cover 2. The tire embracing 1 comprises a tire embracing inner conical profile 4, an external thread 5, a clamping outer cylindrical surface 6 and a chip removing hole 7; the end cap 2 comprises an internal thread 8, a blocking surface 9 and a tightening surface 10. The outer conical surface 12 of the thin-wall guide sleeve 3 is matched with the inner conical surface 4 of the embracing tire 1, the internal thread 8 of the end cover 2 is matched with the external thread 5 of the embracing tire 1, and the blocking surface 9 of the end cover 2 is propped against the cylindrical end surface 13 of the thin-wall guide sleeve 3.
Furthermore, the thin-wall guide sleeve 3 is placed into the embracing tire 1, the outer conical surface 12 of the thin-wall guide sleeve 3 is matched with the inner conical surface 4 of the embracing tire 1, and the cylindrical end surface 13 of the thin-wall guide sleeve 3 is matched with the end surface 14 of the embracing tire 1, so that the positioning of parts is realized.
Furthermore, the internal thread 8 of the end cover 2 is matched with the external thread 5 of the tire embracing 1, so that the connection and installation of parts and the tool are realized.
Furthermore, the blocking surface 9 of the end cover 2 is pressed against the cylindrical end surface 13 of the thin-wall guide sleeve 3, so that the axial positioning and fixing of the parts are realized.
Further, the tightening surface 10 of the end cover 2 is used for connecting and fixing the end cover 2 and the tire embracing 1 by a wrench.
Furthermore, the scrap discharge hole 7 of the tire embracing 1 is used for a channel for discharging iron scraps in the processing.
Furthermore, after the part and the tool are assembled and clamped, only the cylindrical end surface 13 of the thin-wall guide sleeve 3 of the part is subjected to the axial jacking force uniform by the blocking surface 9 of the end cover 2, and other parts of the part are not subjected to the transverse force and the longitudinal force, so that the part cannot deform after being processed and taken out of the tool.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or substitutions within the technical scope of the present invention, and these modifications or substitutions should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a frock of processing thin wall circular cone hole which characterized in that includes:
a holding tire (1) and an end cover (2);
the holding tyre (1) is a hollow cavity structure,
the end cover (2) is arranged at the port part of the holding tire (1);
the embrace tire (1) includes: the tire embracing inner conical surface (4), the external thread (5), the clamping outer cylindrical surface (6) and the chip removing hole (7);
the end cap (2) comprises: the internal thread (8), the blocking surface (9) and the tightening surface (10);
the internal thread (8) is matched with the external thread (5) so as to install the thin-wall guide sleeve (3) to be processed in the holding tire (1).
2. The tooling of claim 1, wherein: the thin-walled guide sleeve (3) comprises:
a cylinder having an inner conical profile (11) and an outer conical profile (12) of the workpiece; and
a cylindrical end surface (13) arranged on the cylinder;
the blocking surface (9) is pressed against the cylindrical end surface (13) of the thin-wall guide sleeve (3).
3. The tooling of claim 2, wherein:
the outer conical surface (12) of the thin-wall guide sleeve (3) is matched with the inner conical surface (4) of the holding tire (1);
the cylindrical end surface (13) of the thin-wall guide sleeve (3) is matched with the end surface (14) of the holding tire (1).
4. The tooling of claim 2, wherein:
the internal thread (8) of the end cover (2) is matched with the external thread (5) of the holding tire (1).
5. The tooling of claim 2, wherein:
the tightening surface (10) of the end cover (2) connects and fixes the end cover (2) and the holding tire (1).
6. The tooling of claim 2, wherein:
after the thin-wall guide sleeve (3) and the tool are assembled and clamped, only the cylindrical end surface (13) of the thin-wall guide sleeve (3) is subjected to the uniform axial jacking force of the blocking surface (9) of the end cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921012939.4U CN210649548U (en) | 2019-07-01 | 2019-07-01 | Tool for processing thin-wall conical inner hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921012939.4U CN210649548U (en) | 2019-07-01 | 2019-07-01 | Tool for processing thin-wall conical inner hole |
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| Publication Number | Publication Date |
|---|---|
| CN210649548U true CN210649548U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921012939.4U Active CN210649548U (en) | 2019-07-01 | 2019-07-01 | Tool for processing thin-wall conical inner hole |
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| CN (1) | CN210649548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026521A (en) * | 2022-07-04 | 2022-09-09 | 西北稀有金属材料研究院宁夏有限公司 | Beryllium rotor machining method and corresponding tool |
-
2019
- 2019-07-01 CN CN201921012939.4U patent/CN210649548U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026521A (en) * | 2022-07-04 | 2022-09-09 | 西北稀有金属材料研究院宁夏有限公司 | Beryllium rotor machining method and corresponding tool |
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