CN220241271U - Aviation is with opening expansion ring excircle processing frock - Google Patents
Aviation is with opening expansion ring excircle processing frock Download PDFInfo
- Publication number
- CN220241271U CN220241271U CN202322244331.7U CN202322244331U CN220241271U CN 220241271 U CN220241271 U CN 220241271U CN 202322244331 U CN202322244331 U CN 202322244331U CN 220241271 U CN220241271 U CN 220241271U
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- Prior art keywords
- ring
- section
- clamping
- jacket
- expansion ring
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- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 238000003754 machining Methods 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model relates to the technical field of aviation part processing, in particular to an aviation opening expansion ring outer circle processing tool, which comprises a main body, a first clamping sleeve, a second clamping sleeve, a compression ring, a push ring and a locking nut, wherein the main body comprises a clamping part, a limiting section, a clamping section, a positioning section and a locking section which are sequentially and coaxially connected; the clamping sleeve I, the plurality of expansion ring blanks and the clamping sleeve II are sequentially sleeved on the clamping section, one end of the clamping sleeve I is abutted against the end face of the limiting section, and the other end of the clamping sleeve I is abutted against the end face of the expansion ring blank adjacent to the clamping sleeve I; the clamping ring is sleeved on the positioning section, and one end face of the clamping ring is abutted against the end face of the second jacket; the push ring is sleeved on the locking section, and one end of the push ring is abutted against the end face of the other end of the compression ring; the locking nut is connected with the locking section through threaded fit, and the locking nut is abutted against the other end of the push ring. The utility model has the advantages that: the multi-expansion ring blank can be clamped once, so that the multi-expansion ring blank can be simultaneously processed in the outer circle, and the processing efficiency is high.
Description
Technical Field
The utility model relates to the technical field of aviation part machining, in particular to an outer circle machining tool for an opening expansion ring for aviation.
Background
The open expansion ring for aviation is provided with an opening, is thin (about 3.5 mm) and is made of copper materials, and can not be used for magnetically adsorbing and processing an outer circle by using a common cylindrical grinding machine.
When the part is subjected to excircle processing, an expansion ring blank is usually clamped on a mandrel tool, but the opening expansion ring blank is difficult to align, difficult to process and low in processing efficiency when being clamped.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides an aviation open expansion ring excircle processing tool which can clamp a plurality of expansion ring blanks at one time, realize simultaneous excircle processing of a plurality of expansion rings and has high processing efficiency.
The aim of the utility model is achieved by the following technical scheme:
the outer circle machining tool for the aviation opening expansion ring comprises a main body, a first clamping sleeve, a second clamping sleeve, a compression ring, a push ring and a locking nut, wherein the main body comprises a clamping part, a limiting section, a clamping section, a positioning section and a locking section which are sequentially and coaxially connected; the clamping sleeve I is sleeved on the clamping section, one end of the clamping sleeve I is abutted on the end face of the limiting section, a plurality of expansion ring blanks are sleeved on the clamping section, and the other end of the clamping sleeve I is abutted on the end face of the expansion ring blank adjacent to the clamping sleeve I; the structure of the second jacket is the same as that of the first jacket, and the second jacket is sleeved on the clamping section and is symmetrical with respect to the central planes of the expansion ring blanks; the clamping ring is sleeved on the positioning section, and one end face of the clamping ring is abutted against the end face of the second jacket; the push ring is sleeved on the locking section, and one end of the push ring is abutted against the end face of the other end of the compression ring; the locking nut is connected with the locking section through threaded fit, and the locking nut is abutted to the other end of the push ring.
Further, the diameter of the limiting section is larger than the inner diameter of the first jacket and smaller than the outer diameter of the first jacket.
Further, the inner diameter of the first jacket, the outer diameter of the clamping section and the inner diameter of the expansion ring blank clamped on the clamping section are all equal.
Further, the length of the first jacket, the plurality of expansion ring blanks and the second jacket which are stacked together is greater than the length of the clamping section.
Further, an empty-avoiding groove is formed in the outer wall of the jacket close to one end of the expansion ring blank.
Further, a U-shaped groove is formed in the push ring, and the width of the notch of the U-shaped groove is larger than the diameter of the locking section.
Further, the end face of the push ring is also provided with a circular pressing groove, the outer diameter of the lock nut is smaller than the diameter of the pressing groove, and the lock nut can be locked on the bottom face of the pressing groove.
The utility model has the following advantages:
1. the clamping tool can clamp a plurality of expansion ring blanks at a time, the expansion ring blanks can be rapidly clamped to the correct positions through the radial clamping tool, then, the outer circles of the expansion ring blanks are subjected to size machining, and the machining efficiency is high.
2. The clamping tool is of a split type structure, after one of the parts is damaged, the damaged part is directly replaced, the structure of each part is simple, the tool machining difficulty is low, the tool cost is low, and the replacement cost is saved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model (without jacket one and jacket two);
FIG. 2 is a schematic view of a longitudinal section of the utility model after clamping an expansion ring blank;
FIG. 3 is a schematic view of the longitudinal section of the jacket I of the present utility model;
FIG. 4 is a schematic perspective view of a push ring according to the present utility model;
in the figure: 1-main body, 1 a-clamping part, 1 b-limiting section, 1 c-clamping section, 1 d-positioning section, 1 e-locking section, 2-jacket I, 2 a-empty avoidance groove, 3-jacket II, 4-clamp ring, 5-push ring, 5 a-U-shaped groove, 5 b-press groove, 6-lock nut and 7-expansion ring blank.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.
As shown in fig. 1 and 2, the tooling for processing the outer circle of the aviation opening expansion ring comprises a main body 1, a first jacket 2, a second jacket 3, a compression ring 4, a push ring 5 and a locking nut 6, wherein the main body 1 comprises a clamping part 1a, a limiting section 1b, a clamping section 1c, a positioning section 1d and a locking section 1e which are sequentially and coaxially connected, and preferably, the clamping part 1a, the limiting section 1b, the clamping section 1c, the positioning section 1d and the locking section 1e are of an integrated structure; the clamping part 1a can be clamped on a three-jaw chuck of a machine tool, the axis of the main body 1 is coincident with the axis of a main shaft of the machine tool, the outer diameter of the limiting section 1b is larger than that of the clamping section 1c, the clamping sleeve I2 is sleeved on the clamping section 1c, one end of the clamping sleeve I2 is abutted on the end face of the limiting section 1b, the clamping section 1c is also sleeved with a plurality of expansion ring blanks 7, and the other end of the clamping sleeve I2 is abutted on the end face of the expansion ring blank 7 adjacent to the clamping sleeve I; the structure of the second jacket 3 is the same as that of the first jacket 2, and the second jacket 3 is sleeved on the clamping section 1c and is symmetrical with respect to the central planes of the expansion ring blanks 7; the clamping ring 4 is sleeved on the positioning section 1d, the clamping ring 4 can slide along the axial direction of the main body 1, and one end face of the clamping ring 4 is abutted against the end face of the jacket II 3; the push ring 5 is sleeved on the locking section 1e, and one end of the push ring 5 is abutted against the end face of the other end of the compression ring 4; the locking nut 6 is connected with the locking section 1e through threaded fit, and the locking nut 6 abuts against the other end of the push ring 5.
During clamping, the first clamping sleeve 2 is sleeved on the clamping section 1c, one end face of the first clamping sleeve 2, which faces the limiting section 1b, is abutted to the limiting section 1b, the plurality of expansion ring blanks 7 are sleeved on the clamping section 1c, the second clamping sleeve 3 is sleeved on the clamping section 1c, the second clamping sleeve 3 and the first clamping sleeve 2 form a clamping trend on the plurality of expansion ring blanks 7, the pressing ring 4 is sleeved on the positioning section 1d, the push ring 5 is sleeved on the locking section 1e, the locking nut 6 is screwed on the locking section 1e, the push ring 5, the pressing ring 4 and the second clamping sleeve 3 are sequentially pushed along with the locking of the locking nut 6, the expansion ring blanks 7 form pre-tightening extrusion, at the moment, the radial extrusion tool is used for radially extruding the expansion ring blanks 7, so that the inner ring of the expansion ring blanks 7 is tightly attached to the clamping section 1c, the expansion ring blanks 7 with openings are extruded to a correct processing form, meanwhile, the first clamping sleeve 2 and the second clamping sleeve 3 are used for extruding the plurality of expansion ring blanks 7, then the pressing ring blanks 7 can be tightly clamped on the clamping section 1e, and then the other end of the machine tool can clamp the three-jaw clamping body 7.
Further, the diameter of the limiting section 1b is larger than the inner diameter of the jacket one 2 and smaller than the outer diameter of the jacket one 2. The limiting section 1b can limit the first jacket 2, and is convenient for taking the first jacket 2 off the clamping section 1 c.
Further, the inner diameter of the jacket I2, the outer diameter of the clamping section 1c and the inner diameter of the expansion ring blank 7 clamped on the clamping section 1c are all equal.
Further, the length of the first jacket 2, the plurality of expansion ring blanks 7 and the second jacket 3 stacked together is greater than the length of the clamping section 1 c. After the first clamping sleeve 2, the plurality of expansion ring blanks 7 and the second clamping sleeve 3 are stacked and sleeved on the clamping section 1c, the tail end of the second clamping sleeve 3 extends beyond the clamping section 1c, so that the clamp ring 4 can be locked on the end face of the second clamping sleeve 3.
Further, as shown in fig. 3, the outer wall of the jacket one 2 near one end of the expansion ring blank 7 is provided with a clearance groove 2a, and when the outer circle of the expansion ring blank 7 is processed, the cutter can avoid the jacket one 2 and the jacket two 3, and the cutter can avoid interference with the jacket one 2 and the jacket two 3.
Further, as shown in fig. 4, the push ring 5 is provided with a U-shaped groove 5a, and the width of the notch of the U-shaped groove 5a is larger than the diameter of the locking section 1 e. When the tool is required to be loosened, the push ring 5 can be taken down from the locking section 1e only by loosening the locking nut 6 for a small distance, and the compression ring 4 can be quickly taken down from the main body 1, so that the dismounting efficiency is improved.
Further, as shown in fig. 4, the end surface of the push ring 5 is further provided with a circular pressing groove 5b, the outer diameter of the lock nut 6 is smaller than the diameter of the pressing groove 5b, and the lock nut 6 can be locked on the bottom surface of the pressing groove 5 b. During locking, the locking nut 6 is locked into the pressing groove 5b, so that the push ring 5 is prevented from falling from the locking section 1e when the axial locking force of the push ring 5 is insufficient. In the case of the pressing groove 5b, the push ring 5 does not fall out as long as the lock nut 6 remains in the pressing groove 5 b.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Aviation is with opening bulge loop excircle processing frock, its characterized in that: comprises a main body (1), a first clamping sleeve (2), a second clamping sleeve (3), a compression ring (4), a push ring (5) and a locking nut (6),
the main body (1) comprises a clamping part (1 a), a limiting section (1 b), a clamping section (1 c), a positioning section (1 d) and a locking section (1 e) which are sequentially and coaxially connected;
the clamping sleeve I (2) is sleeved on the clamping section (1 c), one end of the clamping sleeve I (2) is abutted on the end face of the limiting section (1 b), a plurality of expansion ring blanks (7) are sleeved on the clamping section (1 c), and the other end of the clamping sleeve I (2) is abutted on the end face of the expansion ring blank (7) adjacent to the clamping sleeve I;
the structure of the second jacket (3) is the same as that of the first jacket (2), and the second jacket (3) is sleeved on the clamping section (1 c) and is symmetrical with respect to the central planes of the expansion ring blanks (7);
the clamping ring (4) is sleeved on the positioning section (1 d), and one end face of the clamping ring (4) is abutted against the end face of the second jacket (3);
the push ring (5) is sleeved on the locking section (1 e), and one end of the push ring (5) is abutted against the end face of the other end of the compression ring (4);
the locking nut (6) is connected with the locking section (1 e) through threaded fit, and the locking nut (6) is abutted to the other end of the push ring (5).
2. The tooling for machining the outer circle of the opening expansion ring for aviation according to claim 1, wherein: the diameter of the limiting section (1 b) is larger than the inner diameter of the first jacket (2) and smaller than the outer diameter of the first jacket (2).
3. The tooling for machining the outer circle of the opening expansion ring for aviation according to claim 1, wherein: the inner diameter of the jacket I (2), the outer diameter of the clamping section (1 c) and the inner diameter of an expansion ring blank (7) clamped on the clamping section (1 c) are all equal.
4. The tooling for machining the outer circle of the opening expansion ring for aviation according to claim 1, wherein: the length of the first jacket (2), the plurality of expansion ring blanks (7) and the second jacket (3) which are stacked together is larger than the length of the clamping section (1 c).
5. The tooling for machining the outer circle of the opening expansion ring for aviation according to claim 1, wherein: and an empty-avoiding groove (2 a) is formed in the outer wall of the jacket I (2) close to one end of the expansion ring blank (7).
6. The tooling for machining the outer circle of the opening expansion ring for aviation according to claim 1, wherein: the push ring (5) is provided with a U-shaped groove (5 a), and the width of the notch of the U-shaped groove (5 a) is larger than the diameter of the locking section (1 e).
7. The tooling for machining the outer circle of the opening expansion ring for aviation according to claim 6, wherein: the end face of the push ring (5) is also provided with a circular pressing groove (5 b), the outer diameter of the lock nut (6) is smaller than the diameter of the pressing groove (5 b), and the lock nut (6) can be locked on the bottom face of the pressing groove (5 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322244331.7U CN220241271U (en) | 2023-08-21 | 2023-08-21 | Aviation is with opening expansion ring excircle processing frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322244331.7U CN220241271U (en) | 2023-08-21 | 2023-08-21 | Aviation is with opening expansion ring excircle processing frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220241271U true CN220241271U (en) | 2023-12-26 |
Family
ID=89271620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322244331.7U Active CN220241271U (en) | 2023-08-21 | 2023-08-21 | Aviation is with opening expansion ring excircle processing frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220241271U (en) |
-
2023
- 2023-08-21 CN CN202322244331.7U patent/CN220241271U/en active Active
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