CN211804929U - Clamp for processing airplane vertical fin forging - Google Patents
Clamp for processing airplane vertical fin forging Download PDFInfo
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- CN211804929U CN211804929U CN201922485720.2U CN201922485720U CN211804929U CN 211804929 U CN211804929 U CN 211804929U CN 201922485720 U CN201922485720 U CN 201922485720U CN 211804929 U CN211804929 U CN 211804929U
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- positioning
- forging
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- vertical fin
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Abstract
The utility model provides an anchor clamps are used in processing of aircraft vertical fin forging relates to aircraft spare part processing technology field. The aircraft vertical fin is anchor clamps for forging processing include: the clamp comprises a clamp body, a coarse positioning device, a pressing device and a positioning adjusting device; the clamp body is a plate-shaped piece, the left side and the right side of the clamp body are symmetrically provided with a placing groove, the placing groove is in an open shape, and a placing table edge is formed on the upper side of the placing groove; the number of the coarse positioning devices is multiple, two ends of the opening of each placing groove are respectively provided with one coarse positioning device, and the coarse positioning devices are used for positioning the outer ends of the vertical tail forge pieces; the pressing devices are arranged on the upper side of the placing platform edge and are used for pressing the ear angles on the side edges of the vertical tail forging pieces; the positioning adjusting devices are arranged in a plurality of numbers, the upper side of each placing platform edge is provided with one positioning adjusting device, and the positioning adjusting devices are used for adjusting the positions of the vertical tail forgings.
Description
Technical Field
The utility model relates to an aircraft parts processing technology field particularly, relates to an anchor clamps are used in processing of aircraft vertical fin forging.
Background
The vertical fin is an important part of an airplane and is produced by firstly roughly processing to produce a vertical fin forged piece and then finely processing the vertical fin forged piece by a numerical control machine tool to produce a finished product.
Before the numerical control machine tool is processed, a vertical fin forging piece is positioned by a clamp, and the efficiency of clamping a workpiece by the conventional clamp for positioning the vertical fin of the airplane is low; and when adjusting this work piece locating position in the course of working, the regulation mode operation is inconvenient, leads to adjusting the positioning inefficiency, and it is poor to adjust the precision.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem of low workpiece clamping efficiency of the existing clamp for positioning the vertical tail of the airplane to a certain extent; and when adjusting this work piece locating position in the course of working, the regulation mode operation is inconvenient, leads to adjusting at least one aspect of the inefficiency of location, regulation precision subalternation problem.
In order to solve the problem, the utility model provides an anchor clamps are used in processing of aircraft vertical fin forging, anchor clamps are used in processing of aircraft vertical fin forging includes: the clamp comprises a clamp body, a coarse positioning device, a pressing device and a positioning adjusting device;
the clamp body is a plate-shaped piece, the left side and the right side of the clamp body are symmetrically provided with a placing groove, the placing groove is in an open shape, and a placing table edge is formed on the upper side of the placing groove;
the number of the coarse positioning devices is multiple, two ends of the opening of each placing groove are respectively provided with one coarse positioning device, and the coarse positioning devices are used for positioning the outer ends of the vertical tail forging pieces;
the pressing devices are arranged on the upper side of the placing platform edge and are used for pressing the ear corners on the sides of the vertical tail forging pieces;
the positioning adjusting device is provided with a plurality of positioning adjusting devices, one positioning adjusting device is arranged on the upper side of each placing platform side, and the positioning adjusting devices are used for adjusting the positions of the vertical fin forging pieces.
Further, thick positioner includes thick locating support, thick locating support with anchor clamps body coupling, thick locating support top is close to one side of standing groove is fixed with the limiting plate, the limiting plate is used for supporting the outer end of vertical fin forging.
Further, the pressing device comprises a stud, a pressing plate and a first nut;
the bottom end of the stud is in threaded connection with the upper side of the clamp body;
a strip-shaped through groove is formed in the position of the pressing plate along the length direction of the pressing plate, and the pressing plate is sleeved on the surface of the stud through the strip-shaped through groove;
the first nut is in threaded connection with the surface of the stud, is located above the pressing plate and is used for pressing the pressing plate.
Further, the positioning adjusting device comprises a positioning seat and a positioning pointer;
the positioning seat is fixed on the upper side of the clamp body, and an extension seat is fixed at one end, close to the placing table edge, of the positioning seat;
the positioning pointer penetrates through the extension seat, and the position of the positioning pointer relative to the extension seat is variable.
Further, the pressing device further comprises a supporting portion, the supporting portion is arranged at one end, far away from the placing groove, of the pressing plate, and the supporting portion is used for supporting the pressing plate.
Further, the support portion includes a support screw and a second nut;
the supporting screw rod is in threaded connection with the pressing plate;
the second nut is in threaded connection with the surface of the supporting screw rod, and the second nut is located above the pressing plate.
Further, the strip-shaped through groove is a long round hole.
Further, the stud is a stud, and the threaded areas at the two ends of the stud are respectively located on the upper side and the lower side of the strip-shaped through groove.
Further, the positioning pointer is in threaded connection at the extension seat.
Furthermore, a screwing cap is fixed at one end of the positioning pointer, which is far away from the placing table edge.
Compared with the prior art, the utility model provides a pair of anchor clamps are used in processing of aircraft vertical fin forging has but not be limited to following technological effect:
the left side and the right side of the clamp body are symmetrically provided with the placing grooves, the placing grooves are in an open shape, the upper side of each placing groove is provided with the placing platform edge, and due to the design of the symmetrical structure, a vertical tail forge piece can be placed on each placing platform edge, so that the clamp for processing the vertical tail forge piece of the airplane can realize the characteristic of dual purposes, and the processing efficiency is improved; in addition, the problem that the conventional vertical fin forging clamp can only position one vertical fin forging is solved;
the vertical tail forging piece positioned by the pressing device and the rough positioning device can be finely adjusted by the positioning adjusting device if the placing position has a slight deviation, and compared with the prior art, the vertical tail forging piece is marked by adopting a marking line, then the gap between the marking line and a blank piece is judged according to the gap between the marking line and the blank piece, and the gap between the marking line and the blank piece is adjusted by knocking and the like, the clamp for processing the aircraft vertical tail forging piece realizes convenient adjusting mode, ensures that the finally positioned position of the vertical tail forging piece is more accurate, and is suitable for the following numerical control processing; thereby solve current vertical fin forging anchor clamps location regulation mode operation inconvenient, lead to adjusting the positioning efficiency low, adjust the poor problem of precision.
Drawings
FIG. 1 is a schematic structural diagram of a clamp for processing an airplane vertical fin forging piece according to an embodiment of the present invention;
FIG. 2 is a schematic top view of a clamp for processing an airplane vertical fin forging according to an embodiment of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 1;
FIG. 4 is an enlarged view at B in FIG. 1;
FIG. 5 is an enlarged view at C of FIG. 1;
fig. 6 is a schematic front view of the clamp for processing the airplane vertical fin forging according to the embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Also, in the drawings, the Z-axis represents a vertical, i.e., up-down position, and a positive direction of the Z-axis (i.e., an arrow direction of the Z-axis) represents up, and a negative direction of the Z-axis (i.e., a direction opposite to the positive direction of the Z-axis) represents down;
in the drawings, the X-axis represents the longitudinal direction of the horizontal plane, perpendicular to the Z-axis, and the positive direction of the X-axis (i.e., the arrow direction of the X-axis) represents the front side, and the negative direction of the X-axis (i.e., the direction opposite to the positive direction of the X-axis) represents the rear side;
in the drawings, Y represents a horizontal direction, while being perpendicular to the Z-axis and the X-axis, and a positive direction of the Y-axis (i.e., an arrow direction of the Y-axis) represents a left side, and a negative direction of the Y-axis (i.e., a direction opposite to the positive direction of the Y-axis) represents a right side;
the plane formed by the X axis and the Z axis is a vertical plane.
It should also be noted that the foregoing Z-axis, Y-axis, and X-axis representations are merely intended to facilitate the description of the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Referring to fig. 1 and 2, the present embodiment provides a clamp for processing an aircraft vertical fin forging, including: the clamp comprises a clamp body 1, a coarse positioning device 2, a pressing device 4 and a positioning adjusting device 3;
the fixture body 1 is a plate-shaped piece, the left side and the right side of the fixture body 1 are symmetrically provided with the placing grooves 11, the placing grooves 11 are in an open shape, and the upper side of each placing groove 11 is provided with a placing table edge 111;
the clamp body 1 is arranged to be of a plate-shaped structure, so that the upper side face and the lower side face of the clamp body 1 are both planes, and due to the design of the planes, the subsequent coarse positioning device 2, the pressing device 4 and the positioning adjusting device 3 can be better and more uniformly arranged on the clamp body 1, and meanwhile, the clamp for processing the airplane vertical tail forge piece is more attractive in whole and free of center-of-gravity deviation;
the left side and the right side of the clamp body 1 are symmetrically provided with the placing grooves 11, the placing grooves 11 are in an open shape, the upper side of each placing groove 11 is provided with the placing platform edge 111, and due to the design of the symmetrical structure, each placing platform edge 111 can be provided with one vertical tail forging piece 6, so that the clamp for processing the aircraft vertical tail forging piece, provided by the utility model, has the characteristic of dual purposes, namely, two vertical tail forging pieces 6 are positioned and used simultaneously through one clamp, and the working efficiency is higher;
the number of the coarse positioning devices 2 is multiple, two ends of the opening of each placing groove 11 are respectively provided with one coarse positioning device 2, and the coarse positioning devices 2 are used for positioning the outer ends of the vertical tail forgings 6;
the pressing devices 4 are arranged in plurality, the pressing devices 4 are arranged on the upper side of the placing platform edge 111, and the pressing devices 4 are used for pressing the ear angles 61 on the side of the vertical tail forging piece 6;
after the vertical fin forging 6 is placed in the placing groove 11, the placing platform edge 111 supports the ear corner 61 on the side of the vertical fin forging 6 to ensure that the vertical fin forging 6 cannot fall off, and then the pressing device 4 is used for pressing and limiting the ear corner 61 on the side of the vertical fin forging 6 to ensure that the vertical fin forging 6 cannot move upwards; after the vertical fin forging 6 is placed, the rough positioning device 21 props against the outer end of the vertical fin forging 6, so that the vertical fin forging 6 cannot move out of the opening of the placing groove 11;
the positioning adjusting devices 3 are arranged in a plurality, one positioning adjusting device 3 is arranged on the upper side of each placing platform edge 111, and the positioning adjusting devices 3 are used for adjusting the positions of the vertical tail forgings 6.
The vertical fin forging 6 according to the present embodiment is a vertical fin joint, and is generally forged from a titanium alloy. That is to say the vertical fin forging 6 is a vertical fin joint for connecting the vertical fin with the fuselage.
If the placing position of the vertical fin forging 6 positioned by the pressing device 4 and the rough positioning device 2 is slightly deviated, the vertical fin forging 6 can be finely adjusted by the positioning and adjusting device 3, so that the finally positioned position of the vertical fin forging 6 is more accurate, and the vertical fin forging is suitable for subsequent numerical control machining.
Referring to fig. 1 to 3, the specific structure of the coarse positioning device 2 is described, and preferably, the coarse positioning device 2 comprises a coarse positioning support 21, the coarse positioning support 21 is connected with the fixture body 1, a limiting plate 22 is fixed on one side of the top of the coarse positioning support 21 close to the placing groove 11, and the limiting plate 22 is used for abutting against the outer end of the vertical tail forging 6.
After the ear corner 61 of the vertical fin forging 6 is placed on the placing table edge 111, the rear end of the vertical fin forging 6 is just propped against the limiting plate 22;
note that the rear end of the vertical fin forging 6 refers to an end of the vertical fin forging 6 located at the opening position of the placement groove 11.
Referring to fig. 1, 2 and 5, a specific structure of the pressing device 4 is described, and preferably, the pressing device 4 includes a stud 41, a pressing plate 43 and a first nut 42;
the bottom end of the stud 41 is in threaded connection with the upper side of the fixture body 1;
a strip-shaped through groove 431 is formed in the position of the pressure plate 43 along the length direction of the pressure plate, and the pressure plate 43 is sleeved on the surface of the stud 41 through the strip-shaped through groove 431;
a first nut 42 is screwed on the surface of the stud 41, the first nut 42 is positioned above the pressure plate 43, and the first nut 42 is used for pressing the pressure plate 43.
After the ear corner 61 of the vertical fin forging 6 is placed on the placing table edge 111, the first nut 42 is loosened, the pressing plate 43 is moved under the action of the strip-shaped through groove 431, the pressing plate 43 moves towards the inside of the placing groove 111, one end of the pressing plate 43 moves to the corresponding ear corner 61, and the pressing plate 43 at the moment is tightly attached to the ear corner 61, so that the vertical fin forging 6 is pressed and positioned;
referring to fig. 1, 2 and 4, a specific structure of the positioning adjustment device 3 is described, and preferably, the positioning adjustment device 3 includes a positioning seat 31 and a positioning pointer 32;
the positioning seat 31 is fixed on the upper side of the fixture body 1, and an extending seat 311 is fixed at one end of the positioning seat 31 close to the placing table edge 111;
the positioning pointer 32 is inserted into the extension holder 311, and the position of the positioning pointer 32 with respect to the extension holder 311 is variable.
Referring to fig. 6, the vertical fin forging 6 is finely adjusted by adjusting the position of the positioning pointer 32 relative to the extending seat 311, namely, the positioning pointer 32 drives the vertical fin forging 6.
Referring to fig. 5, preferably, the pressing device 4 further includes a supporting portion 44, the supporting portion 44 is disposed at an end of the pressing plate 43 away from the placing slot 11, and the supporting portion 44 is used for supporting the pressing plate 43.
Through the arrangement of the supporting portion 44, the bottom end of the supporting portion 44 contacts the upper surface of the clamp body 1, and when the pressing plate 43 is moved, the supporting portion 44 ensures the stability of the pressing plate 43.
Referring to fig. 5, a specific mechanism of the support portion 44 is described herein, and preferably, the support portion 44 includes a support screw 441 and a second nut 442;
the supporting screw 441 is in threaded connection with the pressure plate 43;
a second nut 442 is screwed on the surface of the support screw 441, and the second nut 442 is located above the pressure plate 43.
Referring to fig. 5, preferably, the second nut 442 is a thin nut.
Referring to fig. 5, preferably, the strip-shaped through groove 431 is an oblong hole.
Referring to fig. 5, preferably, the stud 41 is a stud, and the threaded areas at both ends of the stud are respectively located at the upper and lower sides of the strip-shaped through groove 431. While the non-threaded region of the stud is located within the channel 431 and fits snugly within the channel 431.
Referring to fig. 5, preferably, the first nut 42 is a shoulder nut.
Referring to fig. 4, it is preferable that the positioning pointer 32 is screw-coupled at the extension holder 311.
The positioning pointer 32 is screwed to move forwards or backwards, so that the positioning pointer 32 drives the vertical tail forging 6 to perform fine adjustment.
Referring to fig. 4, preferably, a screw cap 321 is fixed to an end of the positioning pointer 32 away from the placing table edge 111.
By fixing the screwing cap 321 at the end of the positioning pointer 32 far from the placing table edge 111, screwing of the positioning pointer 32 is facilitated by screwing the cap 321.
Referring to fig. 4, preferably, the positioning adjustment device 3 is disposed at the same position of the clamp body 1 as the pressing device 4, wherein the pressing plate 43 movably passes through the extension seat 311, and the pressing plate 43 is located below the positioning pointer 32;
the positioning and adjusting device 3 and the pressing device 4 are arranged in a 'superposition' mode, so that the remaining space of the clamp body 1 is enlarged, and the subsequent machining angle of the numerical control lathe is prevented from being obstructed.
Referring to fig. 1, preferably, lifting lugs 5 are arranged at four corners of the clamp body 1.
After the vertical tail forging 5 is positioned, the four lifting lugs 5 are hung by a lifting appliance, and the clamp for processing the airplane vertical tail forging and the two vertical tail forgings 6 are integrally installed on a machine tool for subsequent numerical control processing;
after the upper surface of the vertical fin forging 6 is processed, the whole vertical fin forging 6 is taken down through the lifting appliance, the vertical fin forging 6 is positioned again, the lower surface of the vertical fin forging 6 which is not processed faces upwards, the lower surface of the vertical fin forging 6 is subsequently processed, and one clamp, double-piece and double-side positioning processing are realized.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Without departing from the spirit and scope of the present disclosure, those skilled in the art can make various changes and modifications, which will fall into the scope of the present disclosure.
Claims (10)
1. The utility model provides an anchor clamps are used in processing of aircraft vertical fin forging, its characterized in that, anchor clamps include for processing of aircraft vertical fin forging: the clamp comprises a clamp body, a coarse positioning device, a pressing device and a positioning adjusting device;
the clamp body is a plate-shaped piece, the left side and the right side of the clamp body are symmetrically provided with a placing groove, the placing groove is in an open shape, and a placing table edge is formed on the upper side of the placing groove;
the number of the coarse positioning devices is multiple, two ends of the opening of each placing groove are respectively provided with one coarse positioning device, and the coarse positioning devices are used for positioning the outer ends of the vertical tail forging pieces;
the pressing devices are arranged on the upper side of the placing platform edge and are used for pressing the ear corners on the sides of the vertical tail forging pieces;
the positioning adjusting device is provided with a plurality of positioning adjusting devices, one positioning adjusting device is arranged on the upper side of each placing platform side, and the positioning adjusting devices are used for adjusting the positions of the vertical fin forging pieces.
2. The clamp for processing the aircraft vertical fin forging piece as claimed in claim 1, wherein the coarse positioning device comprises a coarse positioning support, the coarse positioning support is connected with the clamp body, a limiting plate is fixed on one side, close to the placing groove, of the top of the coarse positioning support, and the limiting plate is used for limiting the movement of the outer end of the vertical fin forging piece.
3. The clamp for processing the aircraft vertical tail forging piece according to claim 1, wherein the compressing device comprises a stud, a pressing plate and a first nut;
the bottom end of the stud is in threaded connection with the upper side of the clamp body;
a strip-shaped through groove is formed in the position of the pressing plate along the length direction of the pressing plate, and the pressing plate is sleeved on the surface of the stud through the strip-shaped through groove;
the first nut is in threaded connection with the surface of the stud, is located above the pressing plate and is used for pressing the pressing plate.
4. The clamp for processing the airplane vertical tail forging piece according to any one of claims 1 to 3, wherein the positioning adjusting device comprises a positioning seat and a positioning pointer;
the positioning seat is fixed on the upper side of the clamp body, and an extension seat is fixed at one end, close to the placing table edge, of the positioning seat;
the positioning pointer penetrates through the extension seat, and the positioning pointer is suitable for moving relative to the extension seat along the axial direction of the positioning pointer.
5. The clamp for processing the aircraft vertical fin forging as claimed in claim 3, wherein the pressing device further comprises a supporting portion, the supporting portion is arranged at one end of the pressure plate far away from the placing groove, and the supporting portion is used for supporting the pressure plate.
6. The clamp for processing the aircraft vertical fin forging according to claim 5, wherein the support portion comprises a support screw and a second nut;
the supporting screw rod is in threaded connection with the pressing plate;
the second nut is in threaded connection with the surface of the supporting screw rod, and the second nut is located above the pressing plate.
7. The clamp for processing the aircraft vertical tail forging as claimed in claim 3, wherein the strip-shaped through groove is an oblong hole.
8. The clamp for processing the aircraft vertical tail forging piece according to claim 3, wherein the stud is a stud, and threaded areas at two ends of the stud are respectively positioned at the upper side and the lower side of the strip-shaped through groove.
9. The aircraft vertical fin forging processing clamp according to claim 4, wherein the positioning pointer is screwed at the extension seat.
10. The clamp for processing the aircraft vertical tail forging piece as claimed in claim 7, wherein a screwing cap is fixed at one end of the positioning pointer far away from the placing platform edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922485720.2U CN211804929U (en) | 2019-12-31 | 2019-12-31 | Clamp for processing airplane vertical fin forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922485720.2U CN211804929U (en) | 2019-12-31 | 2019-12-31 | Clamp for processing airplane vertical fin forging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211804929U true CN211804929U (en) | 2020-10-30 |
Family
ID=73040989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922485720.2U Active CN211804929U (en) | 2019-12-31 | 2019-12-31 | Clamp for processing airplane vertical fin forging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211804929U (en) |
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2019
- 2019-12-31 CN CN201922485720.2U patent/CN211804929U/en active Active
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Address after: No. 15 Xinghai Road, Pingfang District, Harbin City, Heilongjiang Province, 150066 Patentee after: Harbin Anyudi Aviation Industry Co.,Ltd. Address before: 150000 Xinghai Road, Pingfang District, Harbin, Heilongjiang Patentee before: Harbin anyudi Aviation Industry Co.,Ltd. |