Clamp for aeronautical part machining

Abstract

The utility model relates to the technical field of aeronautical part machining, and discloses an aeronautical part machining clamp which comprises a base, a first bearing plate is fixedly connected to the right side of the top of the base, a second bearing plate is fixedly connected to the left side of the top of the base, and a fixing mechanism is arranged on the inner side of the first bearing plate. A first bearing plate is fixedly connected to the right side of the base, a supporting mechanism is arranged on the rear side of the base, a supporting table is fixedly connected to the right side of the first bearing plate, the fixing mechanism comprises a first servo motor, and the first servo motor is fixedly connected to the top of the supporting table. The first clamping plate can be driven to move under the action of the two-way threaded rod and the sliding rod, rectangular aeronautical parts of different sizes can be fixed under the action of the first clamping plate, meanwhile, the second clamping plate drives the connecting frame to slide on the periphery of the fixing rod, a spring is extruded, and the second clamping plate is moved out of the first clamping plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to aviation part processing technical field, concretely is a kind of fixture of aviation part processing. BACKGROUND

[0002] Aviation parts refer to various parts and assemblies constituting aircraft (such as airplanes, helicopters, etc.) bodies, engines and airborne equipment. Aviation parts require extremely high manufacturing precision to ensure the precision of the cooperation between parts and the overall performance. Aviation part processing mainly refers to the manufacturing of various parts and components of aircraft, including the manufacturing of aircraft body components, aviation engine parts, instruments, airborne equipment, hydraulic systems and accessories. A fixture is needed during aviation part processing to keep the aviation parts in a stable state. The existing fixture can only fix aviation parts of fixed size and fixed shape during use, and has low applicability.

[0003] According to the four-axis clamp for aviation part processing capable of deburring (authorized publication number: CN219359282U) published on the patent network, the four-axis clamp for aviation part processing capable of deburring includes a driving mounting plate and a driven mounting plate to perform fixing work.

[0004] In view of the above description, the applicant believes that the following problems exist:

[0005] The four-axis clamp for aviation part processing capable of deburring uses a driving mounting plate and a driven mounting plate to perform fixing work. During use of the clamp, the aviation parts are fixed by the action of the clamping plate. When the aviation parts are cylindrical, the rectangular clamping plate cannot ensure that the aviation parts are in a stable state. When the other side of the aviation parts needs to be processed, the staff needs to loosen the aviation parts, turn them over and re-fix them, which is complicated. Therefore, the clamp needs to be improved. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a fixture for aviation part processing to solve the problems raised in the background.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a fixture for aviation part processing, comprising a base, a first bearing plate is fixedly connected to the top right side of the base, a second bearing plate is fixedly connected to the top left side of the base, a fixing mechanism is arranged on the inner side of the first bearing plate, a supporting mechanism is arranged on the rear side of the base, and a supporting table is fixedly connected to the right side of the first bearing plate.

[0008] The fixing mechanism comprises a first servo motor, the first servo motor is fixedly connected to the top of the support table, a worm is fixedly connected to the rear side of the first servo motor, a worm wheel is engaged at the top of the worm, a first rotating rod is fixedly connected in the worm wheel, a fixed frame is fixedly connected to the left side of the first rotating rod, a second rotating rod is fixedly connected to the left side of the fixed frame, a second servo motor is fixedly connected to the front side of the fixed frame, a bidirectional threaded rod is fixedly connected to the rear side of the second servo motor, a first clamping plate is threadedly connected to the outer periphery of the bidirectional threaded rod, a sliding rod is slidably connected in the first clamping plate, a fixed pin is threadedly connected in the first clamping plate, a rectangular frame is fixedly connected to the front side of the first clamping plate, a fixed rod is fixedly connected in the rectangular frame, a connecting frame is slidably connected to the outer periphery of the fixed rod, a second clamping plate is fixedly connected to the rear side of the connecting frame, the second clamping plate is slidably connected in the first clamping plate, a spring is sleeved on the outer periphery of the fixed rod, and a pull rod is fixedly connected to the front side of the second clamping plate.

[0009] Preferably, the first rotating rod is rotatably connected in the first bearing plate, and the second rotating rod is rotatably connected in the second bearing plate, so that the fixed frame can be rotated under the action of the first rotating rod and the second rotating rod.

[0010] Preferably, the rear side of the bidirectional threaded rod is rotatably connected to the inner side of the fixed frame, and the sliding rod is fixedly connected to the inner side of the fixed frame, so that the first clamping plate can be moved under the action of the bidirectional threaded rod and the sliding rod.

[0011] Preferably, the fixed pin penetrates the inside of the pull rod, the first clamping plate and the pull rod are respectively provided with a fixed groove, the two fixed grooves correspond to each other, and the fixed pin is threadedly connected in the fixed groove, so that the pull rod can be limited under the action of the fixed pin, and the stability of the second clamping plate is ensured.

[0012] Preferably, the first clamping plate is in a rectangular shape, the inner side of the second clamping plate is in an arc shape, and rubber pads are arranged on the rear side of the first clamping plate and the inner side of the second clamping plate, so that the aviation parts of different shapes can be fixed under the action of the first clamping plate and the second clamping plate.

[0013] Preferably, the front side of the spring is fixedly connected to the inner side of the connecting frame, and the rear side of the spring is fixedly connected to the inner side of the rectangular frame, so that the connecting frame can be in a stable state under the action of the spring.

[0014] Preferably, a sliding groove is formed in the rectangular frame, and the connecting frame is slidably connected in the sliding groove, so that the connecting frame moves more stably under the action of the sliding groove.

[0015] Preferably, the supporting mechanism comprises a bearing seat fixedly connected to the rear side of the base, a supporting frame fixedly connected to the top of the bearing seat, a third servo motor fixedly connected to the top of the supporting frame, a one-way threaded rod fixedly connected to the bottom of the third servo motor, a moving frame threadedly connected to the outer periphery of the one-way threaded rod, and a supporting seat fixedly connected to the top of the moving frame.

[0016] Preferably, the supporting frame is provided with a moving groove, and the moving frame is slidingly connected to the moving groove, so as to ensure the stability of the moving frame under the action of the moving groove.

[0017] Preferably, the top of the supporting seat is circular, and the top of the supporting seat is provided with a rubber pad, so as to further support the aviation part under the action of the supporting seat.

[0018] Compared with the prior art, the clamp for aviation part machining has the following beneficial effects:

[0019] 1. The clamp for aviation part machining can drive the first clamping plate to move under the action of the bidirectional threaded rod and the sliding rod when the aviation part needs to be fixed, so as to fix the rectangular aviation part of different sizes under the action of the first clamping plate, and the second clamping plate drives the connecting frame to slide around the fixed rod, the spring is extruded, the second clamping plate moves out of the first clamping plate, and the pull rod is fixed under the action of the fixing pin, so as to fix the cylindrical aviation part under the action of the second clamping plate. The clamp can fix aviation parts of different sizes and shapes, improve the applicability of fixing and the comprehensiveness of machining, improve the use effect, and drive the fixed aviation part to rotate under the action of the worm, the worm wheel, the first rotating rod, the fixed frame and the second rotating rod, so as to process both sides of the aviation part, avoid the complex process of manual turning, and improve the processing efficiency.

[0020] 2. The clamp for aviation part machining can drive the supporting seat to move under the action of the one-way threaded rod and the moving frame when the aviation part is machined and fixed under the action of the fixing mechanism, so that the supporting seat moves to the bottom of the aviation part, and the aviation part is further supported to ensure the stability during the machining process. When the aviation part needs to be rotated, the supporting seat can be moved away from the bottom of the aviation part. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the following embodiment description will be briefly introduced. Obviously, the drawings described in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0022] Figure 1 It is a three-dimensional structure schematic diagram of the present application;

[0023] Figure 2 It is a left view structure schematic diagram of the present application;

[0024] Figure 3 It is a fixed mechanism structure schematic diagram;

[0025] Figure 4 It is a fixed frame inner side structure schematic diagram;

[0026] Figure 5 It is a first clamping plate front side structure schematic diagram;

[0027] Figure 6 It is a rectangular frame section structure schematic diagram;

[0028] Figure 7 It is a support mechanism structure schematic diagram.

[0029] In the drawings: 1, base; 2, first bearing plate; 3, fixed mechanism; 4, support mechanism; 5, second bearing plate; 6, support table; 31, first servo motor; 32, worm; 33, worm gear; 34, first rotating rod; 35, fixed frame; 36, second rotating rod; 37, second servo motor; 38, first clamping plate; 39, two-way threaded rod; 391, sliding rod; 392, fixed pin; 393, rectangular frame; 394, second clamping plate; 395, connecting frame; 396, spring; 397, fixed rod; 398, pull rod; 41, bearing seat; 42, support frame; 43, one-way threaded rod; 44, third servo motor; 45, moving frame; 46, support seat. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0031] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can through intermediate medium indirectly connect, can be two element internal communication or two element's mutual action relationship.For ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific circumstances.

[0032] The utility model provides the following technical scheme:

[0033] Embodiment one

[0034] Please refer to Figures 1-7 The utility model provides a technical scheme: a kind of fixture of aviation part processing, including base 1, first bearing plate 2 is fixedly connected in the right side of base 1 top, second bearing plate 5 is fixedly connected in the left side of base 1 top, first bearing plate 2 inner side is provided with fixed mechanism 3, base 1 rear side is provided with support mechanism 4, first bearing plate 2 right side is fixedly connected with support table 6;

[0035] Fixed mechanism 3 includes first servo motor 31, first servo motor 31 is fixedly connected in support table 6 top, first servo motor 31 rear side is fixedly connected with worm 32, worm 32 top is engaged with worm wheel 33, worm wheel 33 is fixedly connected with first rotating rod 34 in, first rotating rod 34 left side is fixedly connected with fixed frame 35, fixed frame 35 left side is fixedly connected with second rotating rod 36, fixed frame 35 front side is fixedly connected with second servo motor 37, second servo motor 37 rear side is fixedly connected with bidirectional screw rod 39, bidirectional screw rod 39 is peripherally threadedly connected with first clamping plate 38, first clamping plate 38 inside is slidably connected with slide bar 391, first clamping plate 38 inside is threadedly connected with fixed pin 392, first clamping plate 38 front side is fixedly connected with rectangular frame 393, rectangular frame 393 is fixedly connected with fixed rod 397 in, fixed rod 397 periphery is slidably connected with connecting frame 395, connecting frame 395 rear side is fixedly connected with second clamping plate 394, second clamping plate 394 is slidably connected in first clamping plate 38, fixed rod 397 periphery is sleeved with spring 396, second clamping plate 394 front side is fixedly connected with pull rod 398.

[0036] The first rotating rod 34 is rotationally connected to the inside of the first bearing plate 2, and the second rotating rod 36 is rotationally connected to the inside of the second bearing plate 5, so as to facilitate the rotation of the fixed frame 35 under the action of the first rotating rod 34 and the second rotating rod 36. The rear side of the bidirectional screw rod 39 is rotationally connected to the inside of the fixed frame 35, and the sliding rod 391 is fixedly connected to the inside of the fixed frame 35, so as to facilitate the movement of the first clamping plate 38 under the action of the bidirectional screw rod 39 and the sliding rod 391. The fixed pin 392 penetrates the inside of the pull rod 398, and the first clamping plate 38 and the pull rod 398 are respectively provided with fixed grooves, and the two fixed grooves correspond to each other. The fixed pin 392 is screwedly connected in the fixed groove, so as to limit the pull rod 398 under the action of the fixed pin 392, and ensure the stability of the second clamping plate 394.

[0037] The first clamping plate 38 is in a rectangular shape, the inside of the second clamping plate 394 is in an arc shape, and the rear side of the first clamping plate 38 and the inside of the second clamping plate 394 are respectively provided with rubber pads. The first clamping plate 38 and the second clamping plate 394 can be used to fix aviation parts of different shapes. The front side of the spring 396 is fixedly connected to the inside of the connecting frame 395, and the rear side of the spring 396 is fixedly connected to the inside of the rectangular frame 393. The spring 396 can keep the connecting frame 395 in a stable state. The rectangular frame 393 is provided with a sliding groove, and the connecting frame 395 is slidingly connected to the sliding groove. The connecting frame 395 moves more stably under the action of the sliding groove.

[0038] Example two

[0039] Please refer to Figures 1-7 On the basis of example one, the support mechanism 4 further comprises a bearing seat 41 fixedly connected to the rear side of the base 1, a support frame 42 fixedly connected to the top of the bearing seat 41, a third servo motor 44 fixedly connected to the top of the support frame 42, a unidirectional screw rod 43 fixedly connected to the bottom of the third servo motor 44, the bottom of the unidirectional screw rod 43 being rotationally connected to the inside bottom of the support frame 42, a moving frame 45 threadedly connected to the periphery of the unidirectional screw rod 43, a support seat 46 fixedly connected to the top of the moving frame 45, and a moving groove being formed in the support frame 42 and slidingly connecting the moving frame 45. The moving groove can ensure the stability of the moving frame 45. The top of the support seat 46 is circular, and the top of the support seat 46 is provided with a rubber pad. The support seat 46 can further support the aviation parts.

[0040] In actual operation, when the device is used, when the rectangular aviation parts need to be processed, first make the middle part of the aviation part inside the first clamping plate 38, according to the size of the aviation part, move the first clamping plate 38 connected with the outer periphery of the double-threaded rod 39 by the second servo motor 37, and make the first clamping plate 38 slide outside the slide rod 391, that is, the first clamping plate 38 is on both sides of the aviation part, and the aviation part is fixed to make the aviation part in a stable state. When the fixing is completed, move the moving frame 45 connected with the outer periphery of the one-way threaded rod 43 by the third servo motor 44, make the support seat 46 move, and make the top of the support seat 46 contact with the bottom of the aviation part, which can further support the aviation part and ensure the stability of the aviation part. When the supporting is completed, the aviation part can be processed;

[0041] When the other side of the aviation part needs to be processed during processing, first make the support seat 46 away from the bottom of the aviation part to avoid hindering the rotation of the fixed frame 35. Rotate the worm wheel 33 on the top of the worm 32 by the first servo motor 31, make the first rotating rod 34, the fixed frame 35 and the second rotating rod 36 rotate, and make the fixed aviation part rotate under the action of the fixed frame 35 to process the other side of the aviation part and improve the processing efficiency. When the rotation is completed, the support seat 46 can support the aviation part again.

[0042] When the processed aviation part is cylindrical, first remove the fixing pin 392, push the pull rod 398, make the second clamping plate 394 move in the first clamping plate 38, make the second clamping plate 394 move out of the first clamping plate 38, and make the connecting frame 395 slide outside the fixed rod 397 and press the spring 396 during the movement of the second clamping plate 394. When the movement is completed, the pull rod 398 can be fixed under the action of the fixing pin 392 to ensure the stability of the second clamping plate 394. During the movement, the position of the fixing pin 392 fixed in the pull rod 398 can be observed to make the two second clamping plates 394 move the same distance. When the fixing is completed, the cylindrical aviation part can be fixed and processed under the action of the second clamping plate 394. The operation is convenient, the applicability is high, and when the processing is completed, the fixing pin 392 can be removed to make the second clamping plate 394 move into the first clamping plate 38 under the elastic action of the spring 396.

[0043] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.

Claims

1. A fixture for machining of an aeronautical part comprising a base (1), characterized in that: The right side of the top of the base (1) is fixedly connected with a first bearing plate (2), the left side of the top of the base (1) is fixedly connected with a second bearing plate (5), the inner side of the first bearing plate (2) is provided with a fixing mechanism (3), the rear side of the base (1) is provided with a supporting mechanism (4), and the right side of the first bearing plate (2) is fixedly connected with a support table (6). The fixing mechanism (3) comprises a first servo motor (31), the first servo motor (31) is fixedly connected to the top of the support table (6), the rear side of the first servo motor (31) is fixedly connected with a worm (32), the top of the worm (32) is engaged with a worm wheel (33), the inner side of the worm wheel (33) is fixedly connected with a first rotating rod (34), the left side of the first rotating rod (34) is fixedly connected with a fixed frame (35), the left side of the fixed frame (35) is fixedly connected with a second rotating rod (36), the front side of the fixed frame (35) is fixedly connected with a second servo motor (37), the rear side of the second servo motor (37) is fixedly connected with a bidirectional threaded rod (39), the outer periphery of the bidirectional threaded rod (39) is threadedly connected with a first clamping plate (38), the inner side of the first clamping plate (38) is slidably connected with a sliding rod (391), and the inner side of the first clamping plate (38) is threadedly connected with a fixed pin (392). The front side of the first clamping plate (38) is fixedly connected with a rectangular frame (393), the inner side of the rectangular frame (393) is fixedly connected with a fixed rod (397), the outer periphery of the fixed rod (397) is slidably connected with a connecting frame (395), the rear side of the connecting frame (395) is fixedly connected with a second clamping plate (394), the second clamping plate (394) is slidably connected in the first clamping plate (38), the outer periphery of the fixed rod (397) is sleeved with a spring (396), and the front side of the second clamping plate (394) is fixedly connected with a pull rod (398).

2. The fixture for machining of an aeronautical part according to claim 1, characterized in that: The first rotating rod (34) is rotatably connected in the first bearing plate (2), and the second rotating rod (36) is rotatably connected in the second bearing plate (5).

3. The fixture for machining of an aeronautical part according to claim 1, characterized in that: The rear side of the bidirectional threaded rod (39) is rotatably connected to the inner side of the fixed frame (35), and the sliding rod (391) is fixedly connected to the inner side of the fixed frame (35).

4. The fixture for machining of an aeronautical part according to claim 1, characterized in that: The fixed pin (392) penetrates the inner side of the pull rod (398), and the first clamping plate (38) and the pull rod (398) are respectively provided with a fixed groove, and the two fixed grooves correspond to each other.

5. The fixture for machining of an aeronautical part according to claim 1, characterized in that: The first clamping plate (38) is in a rectangular shape, the inner side of the second clamping plate (394) is in an arc shape, and the rear side of the first clamping plate (38) and the inner side of the second clamping plate (394) are respectively provided with rubber pads.

6. The fixture for machining of an aeronautical part according to claim 1, characterized in that: The front side of the spring (396) is fixedly connected to the inner side of the connecting frame (395), and the rear side of the spring (396) is fixedly connected to the inner side of the rectangular frame (393).

7. The fixture for machining of an aeronautical part according to claim 1, characterized in that: The rectangular frame (393) is provided with a sliding groove, and the connecting frame (395) is slidably connected in the sliding groove.

8. The fixture for machining of an aeronautical part according to claim 1, characterized in that: The support mechanism (4) includes a load bearing seat (41) fixedly connected to the rear side of the base (1), a support frame (42) fixedly connected to the top of the load bearing seat (41), a third servo motor (44) fixedly connected to the top of the support frame (42), a one-way threaded rod (43) fixedly connected to the bottom of the third servo motor (44), and a moving frame (45) threadedly connected to the periphery of the one-way threaded rod (43), wherein the moving frame (45) is fixedly connected to a support seat (46) at the top thereof.

9. The fixture for machining of an aeronautical part according to claim 8, characterized in that: The support frame (42) is provided with a moving groove, and the moving frame (45) is slidingly connected to the moving groove.

10. The fixture for machining of an aeronautical part according to claim 8, characterized in that: The support seat (46) is circular at the top, and is provided with a rubber pad at the top.

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