CN117226565B - Clamp capable of being quickly disassembled and assembled for machining aviation parts and application method thereof - Google Patents
Clamp capable of being quickly disassembled and assembled for machining aviation parts and application method thereof Download PDFInfo
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- CN117226565B CN117226565B CN202311518433.1A CN202311518433A CN117226565B CN 117226565 B CN117226565 B CN 117226565B CN 202311518433 A CN202311518433 A CN 202311518433A CN 117226565 B CN117226565 B CN 117226565B
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000003754 machining Methods 0.000 title claims description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 144
- 238000007664 blowing Methods 0.000 claims abstract description 20
- 238000003825 pressing Methods 0.000 claims description 68
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 230000008569 process Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 13
- 238000007906 compression Methods 0.000 description 13
- 238000005096 rolling process Methods 0.000 description 7
- 238000005452 bending Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The invention provides a clamp capable of being quickly disassembled and assembled for processing aviation parts and a using method thereof, and relates to the technical field of processing aviation parts. But quick assembly disassembly's aviation spare part adds anchor clamps include lift mechanism, a plurality of hold-down mechanism and blow-suction mechanism, and lift mechanism is used for pushing down the lower surface of wing plate, and a plurality of hold-down mechanism are used for pushing down the upper surface and the lower surface of wing plate respectively, and hold-down mechanism includes second sucking disc, spheroid, ball seat and pressure spring, and the one end of ball seat is located in the spheroid roll, and the other end of ball seat is connected to the one end of pressure spring, and the other end of pressure spring is connected in the inner wall of second sucking disc. According to the wing plate processing device, the angle of the wing plate in the processing process can be adjusted, after the angle adjustment is finished, the first sucker is controlled to descend, the air in the second sucker is absorbed through the air blowing and sucking mechanism, negative pressure is formed in the second sucker to adsorb the surface of the wing plate, the clamping of the wing plate is finished, the next processing operation is continued, and the processing efficiency is effectively improved.
Description
Technical Field
The invention relates to the technical field of aviation part machining, in particular to a clamp capable of being quickly disassembled and assembled for aviation part machining and a use method thereof.
Background
In aviation parts, the processing of panel parts is most, such as a shell panel, a wing panel and the like, and because the aviation shell shape is basically streamline in the flight design, namely the shell panel is assembled by a plurality of abnormal plates with curved surfaces.
When processing aviation plate such as casing plate, wing plate, often need utilize special fixture to hold aviation plate, then cut, polish etc. processing operations, most of current special fixtures are although can satisfy the centre gripping demand of curved surface aviation plate, but often only have the centre gripping effect, can't play the effect that improves aviation plate machining efficiency simultaneously.
Disclosure of Invention
The invention solves the problems that: how to improve the processing efficiency of the aviation plate.
In order to solve the above problems at least to a certain extent, in a first aspect, the present invention provides a fixture for processing an aviation part capable of being quickly assembled and disassembled, which comprises a lifting mechanism, a plurality of pressing mechanisms and a blowing and sucking mechanism, wherein the pressing mechanisms are surrounded on the periphery of the lifting mechanism, the lifting mechanism is used for pressing the lower surface of a wing plate, the pressing mechanisms are used for pressing the upper surface and the lower surface of the wing plate respectively, the lifting mechanism comprises a first sucker, the first sucker can rotate and lift, the pressing mechanism comprises a second sucker, a ball body, a ball seat and a pressure spring, the ball body is arranged at one end of the ball seat in a rolling way, one end of the pressure spring is connected with the other end of the ball seat, the other end of the pressure spring is connected with the inner wall of the second sucker, when the pressure spring is in a natural state, the ball body at least partially exposes the opening peripheral surface of the second sucker, when the first sucker is lifted, the blowing and sucking mechanism blows air into the second sucker, and when the first sucker is lifted, the second sucker absorbs air in the second sucker;
the lifting mechanism further comprises a first ball head seat, a first ball head pin and a locking mechanism, one end of the first ball head pin is connected with the first sucker, the ball head part of the first ball head pin is movably connected in a ball groove of the first ball head seat, and the locking mechanism is used for limiting the movement of the first ball head pin in the first ball head seat;
the lifting mechanism further comprises a motor and a hydraulic cylinder, one end of the rotating rod is connected with the output end of the motor, one end of the rotating rod is connected with the first ball seat, and the output end of the hydraulic cylinder is connected with the motor;
the air blowing and sucking mechanism comprises an air cavity, a piston, a push-pull rod and an air pipe, wherein the piston is connected in the air cavity in a sliding manner, the piston divides the air cavity into an upper cavity and a lower cavity, the lower surface of the piston is connected with one end of the push-pull rod, the other end of the push-pull rod penetrates out of the bottom of the air cavity and then is connected to the motor, one end of the air pipe is communicated with the upper cavity, and the other end of the air pipe is communicated with the interior of the second sucking disc.
Optionally, the pressing mechanisms are arranged in a rectangular mode, one pressing mechanism is arranged on the other pressing mechanism, the other pressing mechanisms are arranged in a group, and the four pressing mechanisms are arranged around the lifting mechanism.
Optionally, the locking mechanism includes locking bolt and slipmat, be equipped with the screw hole on the first bulb seat, locking bolt threaded connection in the screw hole, the slipmat connect in locking bolt's tip.
Optionally, the pressing mechanism further comprises a second ball pin, a second ball seat, a spring and a sleeve, one end of the second ball pin is connected with the second sucker, the ball head of the second ball pin is movably connected in the ball groove of the second ball seat, one end of the spring is connected with the second ball seat, and the other end of the spring is connected with the sleeve.
Optionally, the compressing mechanism further includes a positioning column, the positioning column is connected to the inner wall of the second sucker, and the pressure spring is at least partially sleeved on the positioning column.
Optionally, the compressing mechanism further comprises a supporting rod, and one end of the supporting rod is connected with the sleeve.
In a second aspect, the invention provides a method for using a fixture for machining an aviation part capable of being quickly disassembled and assembled, comprising the following steps:
s1: placing one side of the wing plate on the pressing mechanism at one side, enabling the upper surface and the lower surface of the wing plate to be in contact with the spherical body and the peripheral surface of the opening of the second sucker, and pushing the wing plate until two sides of the wing plate are respectively placed on the pressing mechanisms at two sides;
s2: the first sucker in the lifting mechanism is controlled to move towards the direction away from the wing plate, the air blowing and sucking mechanism absorbs air in the second sucker, so that the second sucker is in a negative pressure state, the upper surface and the lower surface of the wing plate are sucked, and then machining operation is carried out;
s3: the first sucking disc is controlled to move towards the direction close to the wing plate, the air blowing and sucking mechanism blows air into the second sucking disc, so that the second sucking disc is in a negative pressure state, after the first sucking disc presses the lower surface of the wing plate, the first sucking disc is enabled to rotate to drive the wing plate to rotate, and the angle of machining operation is adjusted.
Compared with the prior art, the invention has the following beneficial effects:
when the pressure springs in the pressing mechanisms are in a natural state (namely, the pressing mechanisms are not in contact with the wing plate), the spheres are at least partially exposed out of the opening peripheral surface of the second sucker, when the surfaces of the wing plate are in rolling contact with the spheres, the pressure springs are compressed, the opening peripheral surface of the second sucker is in contact with the surfaces of the wing plate, the surfaces of the wing plate are still in rolling contact with the spheres, the pressing mechanisms are surrounded on the periphery of the lifting mechanisms, the pressing mechanisms respectively press the upper surfaces and the lower surfaces of the wing plate, so that the spheres not only can support the wing plate, but also can reduce the friction force of the wing plate when the wing plate moves to different pressing mechanisms, thereby greatly saving manpower, realizing quick disassembly of the wing plate when the wing plate moves to different pressing mechanisms, respectively pressing the different positions of the upper surfaces and the lower surfaces of the wing plate, improving the stability when the wing plate is processed, and when the first sucker in the lifting mechanism is adsorbed on the lower surfaces of the wing plate, the second sucker is not used for sucking the surfaces of the wing plate, the first sucker drives the wing plate to rotate, the spheres support the wing plate and can reduce friction force of the wing plate and reduce the rotation, thus the air suction efficiency is improved, and the air suction efficiency is adjusted, and the wing plate is further processed.
Drawings
FIG. 1 is a diagram showing the state of the pressing mechanism in the embodiment of the present invention when the wing plate is attached to the pressing mechanism;
FIG. 2 is a diagram showing a state where the pressing mechanism and the wing plate are not adsorbed in the embodiment of the present invention;
FIG. 3 is a schematic structural view of a pressing mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view of a lifting mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic view of a second chuck, ball and second ball stud according to an embodiment of the invention;
fig. 6 is a schematic diagram of the positions of the lifting mechanism and the pressing mechanism according to an embodiment of the invention.
Reference numerals illustrate:
1. a lifting mechanism; 11. a first suction cup; 12. a first ball socket; 13. a rotating rod; 14. a first ball stud; 15. a locking bolt; 16. an anti-slip pad; 2. a compressing mechanism; 21. a second suction cup; 22. a sphere; 23. a second ball stud; 24. a second ball socket; 25. a spring; 26. a sleeve; 27. a ball seat; 28. a pressure spring; 29. positioning columns; 3. a blowing and sucking mechanism; 31. an air cavity; 32. a piston; 33. a push-pull rod; 34. an air pipe; 4. a motor; 5. a hydraulic cylinder; 6. a support rod; 100. wing plate.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the description of the present specification, descriptions of the terms "embodiment," "one embodiment," "some embodiments," "illustratively," and "one embodiment" and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or embodiment is included in at least one embodiment or implementation of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same examples or implementations. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or implementations.
The terms "first," "second," and the like 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. As such, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
The Z axis in the figure represents vertical, i.e. up and down, and the positive direction of the Z axis represents up and the negative direction of the Z axis represents down; the X-axis in the drawing indicates the horizontal direction and is designated as the left-right position, and the positive direction of the X-axis indicates the right side and the negative direction of the X-axis indicates the left side; the Y-axis in the drawings indicates the front-to-back position, and the positive direction of the Y-axis indicates the front side, and the negative direction of the Y-axis indicates the rear side; it should also be noted that the foregoing Z-axis, Y-axis, and X-axis are meant to be illustrative only and not indicative or implying that the apparatus or component in question must be oriented, configured or operated in a particular orientation, and therefore should not be construed as limiting the invention.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the embodiment of the invention provides a fixture for processing an aviation part capable of being quickly assembled and disassembled, which comprises a lifting mechanism 1, a plurality of pressing mechanisms 2 and a blowing and sucking mechanism 3, wherein the plurality of pressing mechanisms 2 are arranged around the lifting mechanism 1, the lifting mechanism 1 is used for pressing the lower surface of a wing plate 100, the plurality of pressing mechanisms 2 are respectively used for pressing the upper surface and the lower surface of the wing plate 100, the lifting mechanism 1 comprises a first sucker 11, the first sucker 11 can rotate and lift, the pressing mechanism 2 comprises a second sucker 21, a ball 22, a ball seat 27 and a pressure spring 28, the ball 22 is arranged at one end of the ball seat 27 in a rolling way, one end of the pressure spring 28 is connected with the other end of the ball seat 27, the other end of the pressure spring 28 is connected with the inner wall of the second sucker 21, when the pressure spring 28 is in a natural state, the ball 22 at least partially exposes the opening peripheral surface of the second sucker 21, when the first sucker 11 is lifted, the blowing and sucking mechanism 3 blows air into the second sucker 21, and when the first sucker 11 is lifted, the blowing and sucking mechanism 3 absorbs air in the second sucker 21.
In this embodiment, when the compression spring 28 in the compression mechanism 2 is in a natural state (i.e. the compression mechanism 2 is not in contact with the wing plate 100), the sphere 22 at least partially exposes the opening peripheral surface of the second suction cup 21, when the surface of the wing plate 100 is in rolling contact with the sphere 22, the compression spring 28 is compressed, so that the opening peripheral surface of the second suction cup 21 is in rolling contact with the surface of the wing plate 100, at this time, the surface of the wing plate 100 is still in rolling contact with the sphere 22, the plurality of compression mechanisms 2 are arranged around the lifting mechanism 1, the plurality of compression mechanisms 2 respectively press the upper surface and the lower surface of the wing plate 100, so that when the wing plate 100 is loaded and unloaded, the sphere 22 can not only support the wing plate 100, but also reduce the friction force of the wing plate 100 on different compression mechanisms 2, thereby greatly saving manpower, the quick disassembly and assembly of the wing plate 100 during loading and unloading are realized, the plurality of pressing mechanisms 2 respectively press different positions of the upper surface and the lower surface of the wing plate 100, the stability of the wing plate 100 during processing is improved, when the first sucker 11 in the lifting mechanism 1 is adsorbed on the lower surface of the wing plate 100, the second sucker 21 does not suck the surface of the wing plate 100, the first sucker 11 drives the wing plate 100 to rotate, the ball 22 supports the wing plate 100 and can reduce the friction force during rotation, thereby adjusting the angle of the wing plate 100 during processing, after the angle adjustment is finished, the first sucker 11 is controlled to descend, the air in the second sucker 21 is absorbed through the air blowing and sucking mechanism 3, the negative pressure is formed in the second sucker 21 to adsorb the surface of the wing plate 100, the clamping of the wing plate 100 is finished, the next processing operation is continued, effectively improving the processing efficiency.
It should be noted that, as can be seen from fig. 1, the upper pressing mechanism 2 and the lower pressing mechanism 2 each simply show an external mounting surface, and the external mounting surface may be a bracket or the like, that is, the upper pressing mechanism 2 and the lower pressing mechanism 2 are not suspended, but fixed by means of the external mounting surface.
As shown in fig. 1 and 6, alternatively, eight pressing mechanisms 2 are provided, two pressing mechanisms 2 are arranged one above the other to form a group, and four groups of pressing mechanisms 2 are arranged around the lifting mechanism 1 in a rectangular shape.
In this embodiment, eight pressing mechanisms 2 are divided into four groups, two pressing mechanisms 2 of each group are arranged one above the other, as shown in fig. 6, during feeding, the wing plate 100 can be lifted first and one side of the wing plate 100 passes through the two left pressing mechanisms 2, after the wing plate 100 is lapped on the two left pressing mechanisms 2, the lifting force applied on the wing plate 100 can be removed, and then the wing plate 100 is pushed, so that one side of the wing plate 100 moves towards the two right pressing mechanisms 2 until two sides of the wing plate 100 are respectively positioned between the two left pressing mechanisms 2 and the right pressing mechanisms 2, the two pressing mechanisms 2 of each group are arranged one above the other, so that the upper surface and the lower surface of the wing plate 100 can be pressed, and the stability of the wing plate 100 during processing is improved.
In another embodiment, according to the length of the wing plate 100, more pressing mechanisms 2 may be arranged, since the wing plate 100 needs to pass through between the multiple groups of pressing mechanisms 2 in sequence when feeding and discharging, the longer the length of the wing plate 100, the smaller the interval between the adjacent two groups of pressing mechanisms 2 should not be, and if the interval is too large, the larger the manpower is needed to push and guide, so that the number of the pressing mechanisms 2 is reasonably selected under the condition that the wing plate 100 can be stably clamped.
As shown in fig. 1, 2 and 3, optionally, the lifting mechanism 1 further includes a first ball socket 12, a first ball pin 14, and a locking mechanism, wherein one end of the first ball pin 14 is connected with the first suction cup 11, the ball portion of the first ball pin 14 is movably connected in a ball groove of the first ball socket 12, and the locking mechanism is used for limiting the movement of the first ball pin 14 in the first ball socket 12.
In this embodiment, the first suction cup 11 is movably connected with the first ball head seat 12 through the first ball head pin 14, so that the angle of the opening peripheral surface of the first suction cup 11 relative to the surface of the wing plate 100 can be adjusted, and even when the first suction cup 11 is pressed onto the wing plate 100 with different curved surfaces, the first suction cup 11 can be adsorbed on the surface of the wing plate 100 with different curved surfaces due to the fact that the first suction cup 11 can be adjusted by a certain angle, and the application range is improved.
As shown in fig. 4, alternatively, the locking mechanism includes a locking bolt 15 and a non-slip pad 16, a threaded hole is provided on the first ball seat 12, the locking bolt 15 is screwed to the threaded hole, and the non-slip pad 16 is connected to an end of the locking bolt 15.
In this embodiment, the threaded holes may be formed on two side surfaces of the first ball socket 12, the ball grooves of the first ball socket 12 are communicated with the outside, the locking bolt 15 is in threaded connection with the threaded holes, one end of the locking bolt 15 far away from the nut may be adhered with the anti-slip pad 16, and the anti-slip pad 16 is abutted to the surface of the first ball pin 14 by rotating the locking bolt 15, so as to avoid the first ball pin 14 moving in the first ball socket 12, so that the rotating rod 13 can drive the first ball socket 12 to rotate together through the first ball socket 12.
As shown in fig. 1 and 2, optionally, the lifting mechanism 1 further includes a motor 4 and a hydraulic cylinder 5, the lifting mechanism 1 further includes a rotating rod 13, one end of the rotating rod 13 is connected with an output end of the motor 4, the other end of the rotating rod 13 is connected with the first ball seat 12, and an output end of the hydraulic cylinder 5 is connected with the motor 4.
In this embodiment, one end of the rotating rod 13 is connected with the output end of the motor 4 through a coupling, the installation end of the hydraulic cylinder 5 can be fixed on the ground or a frame through a bracket, the output end of the hydraulic cylinder 5 can be connected with the housing of the motor 4 through a bolt, the hydraulic cylinder 5 can drive the motor 4 to lift, so as to drive the subsequent first sucker 11 to lift, when the locking mechanism limits the movement of the first ball pin 14 in the first ball seat 12, the motor 4 can also drive the first sucker 11 to rotate, so as to drive the wing plate 100 to rotate.
As shown in fig. 1, 2 and 3, optionally, the pressing mechanism 2 further includes a second ball pin 23, a second ball seat 24, a spring 25 and a sleeve 26, one end of the second ball pin 23 is connected with the second suction cup 21, a ball portion of the second ball pin 23 is movably connected in a ball groove of the second ball seat 24, one end of the spring 25 is connected with the second ball seat 24, and the other end of the spring 25 is connected with the sleeve 26.
In this embodiment, the second suction cup 21 can adjust the angle, so as to meet the compression requirements of the wing plate 100 with different curved surfaces, and the second ball seat 24 is connected with the sleeve 26 through the spring 25, the interval between the two compression mechanisms 2 in the same group can be changed, so that the wing plate 100 with different thickness can be compressed, and the opening peripheral surface of the second suction cup 21 can be in reasonable contact with the wing plate 100, so that the subsequent air extraction step is facilitated.
In another embodiment, in order to prevent the spring 25 from bending radially and keeping a vertical posture, an end surface of the second ball seat 24 facing the sleeve 26 may be provided with a receiving hole for receiving one end of the spring 25 and connected with an inner wall of the receiving hole, and the other end of the spring 25 is disposed in the sleeve 26 and connected with an inner wall of the sleeve 26, so that at least part of two ends of the spring 25 are disposed in the receiving hole and the sleeve 26, preventing the spring 25 from bending radially when being stressed, and improving the stability of the second suction cup 21.
As shown in fig. 3, the pressing mechanism 2 further includes a positioning post 29, the positioning post 29 is connected to the inner wall of the second suction cup 21, and the compression spring 28 is at least partially sleeved on the positioning post 29.
Specifically, since the second suction cup 21 is made of plastic, in order to prevent the second suction cup 21 from being loaded greatly, the ball seat 27 and the positioning post 29 may be in a rigid plastic column structure, the positioning post 29 may be fixed on the inner wall of the second suction cup 21 by means of adhesion, and two ends of the pressure spring 28 are at least partially sleeved on the outer peripheral surfaces of the ball seat 27 and the positioning post 29.
In this embodiment, the compression spring 28 is at least partially sleeved on the positioning post 29, so as to avoid bending the compression spring 28 in the radial direction, in fig. 3, that is, when the wing plate 100 moves on the ball 22, the compression spring 28 is prevented from deflecting left and right under the stress, so that the ball seat 27 is not easy to deflect left and right, thereby improving the stability of the ball 22 under the stress, and further ensuring the smoothness of the loading and unloading process of the wing plate 100.
As shown in fig. 1, the pressing mechanism 2 may optionally further include a support rod 6, and one end of the support rod 6 is connected to the sleeve 26.
In this embodiment, one end of the supporting rod 6 may be fixed on the sleeve 26 by welding or by bolting, and the other end of the supporting rod 6 may be fixed on the ground or on an operating platform, so as to make the wing plate 100 in a suspended state, and thus, facilitate subsequent processing on the upper and lower surfaces of the wing plate 100.
As shown in fig. 1, 2 and 3, optionally, the blowing and sucking mechanism 3 includes an air cavity 31, a piston 32, a push-pull rod 33 and an air pipe 34, the piston 32 is slidably connected in the air cavity 31, the piston 32 divides the air cavity 31 into an upper cavity and a lower cavity, the lower surface of the piston 32 is connected with one end of the push-pull rod 33, the other end of the push-pull rod 33 penetrates out from the bottom of the air cavity 31 and then is connected to the motor 4, one end of the air pipe 34 is communicated with the upper cavity, and the other end of the air pipe 34 is communicated with the interior of the corresponding second sucking disc 21.
Specifically, the air blowing and sucking mechanism 3 may be provided with two groups, the air cavity 31 is a closed metal cylindrical shell structure, the air cavity 31 is located above the motor 4 and can be fixed by a bracket, the piston 32 may be correspondingly matched into a disc shape, the piston 32 is in sliding contact with the inner wall of the air cavity 31, the middle part of the lower surface of the piston 32 is connected with one end of the push-pull rod 33, and the other end of the push-pull rod 33 penetrates downwards from the bottom wall of the air cavity 31 and is connected to the housing of the motor 4.
In this embodiment, the hydraulic cylinder 5 drives the motor 4 to move away from or close to the wing plate 100, and since the position of the air cavity 31 is unchanged, that is, the motor 4 drives the push-pull rod 33 to move away from or close to the wing plate 100, so that the piston 32 is lifted in the air cavity 31, when the height of the first sucker 11 is lowered from the position in fig. 2 to the position in fig. 1, the hydraulic cylinder 5 drives the motor 4 to descend, so that the push-pull rod 33 pulls the piston 32 downwards, the upper cavity is enlarged, the lower cavity is reduced, and since the peripheral surface of the opening of the second sucker 21 contacts with the surface of the wing plate 100, a closed cavity is formed, the air tube 34 absorbs the air in the second sucker 21, that is, the air in the cavity is absorbed, so that the second sucker 21 reaches a negative pressure state, and the upper and lower surfaces of the wing plate 100 are tightly adsorbed, and the stability of the wing plate 100 during processing operation is improved.
Another embodiment of the present invention provides a method for using a fixture for machining an aviation component capable of being quickly assembled and disassembled, including the following steps:
s1: placing one side of the wing plate 100 on the pressing mechanism 2 at one side, enabling the upper surface and the lower surface of the wing plate 100 to be in contact with the spherical body 22 and the peripheral surface of the opening of the second sucker 21, and pushing the wing plate 100 until two sides of the wing plate 100 are respectively placed on the pressing mechanisms 2 at two sides;
s2: the first sucker 11 in the lifting mechanism 1 is controlled to move towards the direction away from the wing plate 100, the air blowing and sucking mechanism 3 absorbs air in the second sucker 21, so that the second sucker 21 is in a negative pressure state, the upper surface and the lower surface of the wing plate 100 are sucked, and then machining operation is carried out;
s3: the first sucker 11 is controlled to move towards the direction close to the wing plate 100, the air blowing and sucking mechanism 3 blows air into the second sucker 21, the second sucker 21 is enabled to release the negative pressure state, after the first sucker 11 presses the lower surface of the wing plate 100, the first sucker 11 is enabled to rotate to drive the wing plate 100 to rotate, and the angle of machining operation is adjusted.
Although the invention is disclosed above, the scope of the invention is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention, and such changes and modifications would fall within the scope of the invention.
Claims (7)
1. The utility model provides a but quick assembly disassembly's aviation spare part adds anchor clamps, its characterized in that includes lifting mechanism (1), a plurality of hold-down mechanism (2) and blow-in mechanism (3), a plurality of hold-down mechanism (2) enclose and locate around lifting mechanism (1), lifting mechanism (1) are used for pushing down the lower surface of wing plate (100), a plurality of hold-down mechanism (2) are used for pressing down respectively the upper surface and the lower surface of wing plate (100), lifting mechanism (1) includes first sucking disc (11), first sucking disc (11) rotatable and lift, hold-down mechanism (2) include second sucking disc (21), spheroid (22), ball seat (27) and pressure spring (28), spheroid (22) roll and locate one end of ball seat (27), the other end of pressure spring (28) are connected the other end of ball seat (27), the other end of pressure spring (28) are connected in the inner wall of second sucking disc (21), when pressure spring (28) are in natural state down, spheroid (22) when at least partly second sucking disc (21) blow-in, when blowing in (21) open-ended second sucking disc (11), the blowing and sucking mechanism (3) absorbs the gas in the second sucker (21);
the lifting mechanism (1) further comprises a first ball head seat (12), a first ball head pin (14) and a locking mechanism, one end of the first ball head pin (14) is connected with the first sucker (11), the ball head part of the first ball head pin (14) is movably connected in a ball groove of the first ball head seat (12), and the locking mechanism is used for limiting the movement of the first ball head pin (14) in the first ball head seat (12);
the lifting mechanism (1) further comprises a motor (4) and a hydraulic cylinder (5), the lifting mechanism (1) further comprises a rotating rod (13), one end of the rotating rod (13) is connected with the output end of the motor (4), the other end of the rotating rod (13) is connected with the first ball seat (12), and the output end of the hydraulic cylinder (5) is connected with the motor (4);
the air blowing and sucking mechanism (3) comprises an air cavity (31), a piston (32), a push-pull rod (33) and an air pipe (34), wherein the piston (32) is connected in the air cavity (31) in a sliding mode, the air cavity (31) is divided into an upper cavity and a lower cavity by the piston (32), the lower surface of the piston (32) is connected with one end of the push-pull rod (33), the other end of the push-pull rod (33) penetrates out of the bottom of the air cavity (31) and then is connected to the motor (4), one end of the air pipe (34) is communicated with the upper cavity, and the other end of the air pipe (34) is communicated with the inner portion of the second sucker (21) correspondingly.
2. The fixture for machining the quickly detachable aviation parts according to claim 1, wherein eight pressing mechanisms (2) are arranged, one pressing mechanism (2) is arranged on the other pressing mechanism, a group is formed by one pressing mechanism, and four pressing mechanisms (2) are arranged on the periphery of the lifting mechanism (1) in a rectangular shape.
3. The fixture for machining the quickly detachable aviation parts according to claim 2, wherein the locking mechanism comprises a locking bolt (15) and an anti-slip pad (16), a threaded hole is formed in the first ball seat (12), the locking bolt (15) is in threaded connection with the threaded hole, and the anti-slip pad (16) is connected with the end portion of the locking bolt (15).
4. A quick detachable clamp for processing aviation parts according to claim 3, characterized in that the pressing mechanism (2) further comprises a second ball pin (23), a second ball seat (24), a spring (25) and a sleeve (26), one end of the second ball pin (23) is connected with the second sucker (21), the ball part of the second ball pin (23) is movably connected in a ball groove of the second ball seat (24), one end of the spring (25) is connected with the second ball seat (24), and the other end of the spring (25) is connected with the sleeve (26).
5. The fixture for machining the quickly detachable aviation parts according to claim 4, wherein the pressing mechanism (2) further comprises a positioning column (29), the positioning column (29) is connected to the inner wall of the second sucker (21), and the pressure spring (28) is at least partially sleeved on the positioning column (29).
6. The fixture for machining rapidly detachable aviation parts according to claim 5, wherein the pressing mechanism (2) further comprises a support rod (6), and one end of the support rod (6) is connected with the sleeve (26).
7. A method of using the rapidly removable fixture for processing aerospace components of any one of claims 1-6, comprising the steps of:
s1: placing one side of the wing plate (100) on the pressing mechanism (2) at one side, enabling the upper surface and the lower surface of the wing plate (100) to be in contact with the spherical body (22) and the peripheral surface of the opening of the second sucker (21), and pushing the wing plate (100) until two sides of the wing plate (100) are respectively placed on the pressing mechanisms (2) at two sides;
s2: controlling a first sucker (11) in the lifting mechanism (1) to move towards a direction away from the wing plate (100), and enabling a blowing and sucking mechanism (3) to absorb gas in the second sucker (21) so that the second sucker (21) is in a negative pressure state, sucking the upper surface and the lower surface of the wing plate (100), and then performing processing operation;
s3: the first sucker (11) is controlled to move towards the direction close to the wing plate (100), the air blowing and sucking mechanism (3) blows air into the second sucker (21), so that the second sucker (21) is in a negative pressure releasing state, after the first sucker (11) presses the lower surface of the wing plate (100), the first sucker (11) is enabled to rotate to drive the wing plate (100) to rotate, and the angle of machining operation is adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202311518433.1A CN117226565B (en) | 2023-11-15 | 2023-11-15 | Clamp capable of being quickly disassembled and assembled for machining aviation parts and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311518433.1A CN117226565B (en) | 2023-11-15 | 2023-11-15 | Clamp capable of being quickly disassembled and assembled for machining aviation parts and application method thereof |
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| CN117226565A CN117226565A (en) | 2023-12-15 |
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