CN114833744B - Device for rapidly positioning and processing aviation plate - Google Patents
Device for rapidly positioning and processing aviation plate Download PDFInfo
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- CN114833744B CN114833744B CN202210493898.5A CN202210493898A CN114833744B CN 114833744 B CN114833744 B CN 114833744B CN 202210493898 A CN202210493898 A CN 202210493898A CN 114833744 B CN114833744 B CN 114833744B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
Abstract
The invention discloses a device for rapidly positioning and processing aviation plates, which relates to the field of aviation plates and comprises a processing bottom plate, positioning clamping mechanisms and end clamping mechanisms, wherein a plurality of positioning clamping mechanisms are arranged on the processing bottom plate and correspond to positioning holes in the aviation plates one by one, a plurality of end clamping mechanisms are arranged on the processing bottom plate and uniformly arranged around the periphery of the aviation plates, the positioning clamping mechanisms, the end clamping mechanisms and arc clamping mechanisms are arranged in a targeted manner according to the characteristics of special-shaped aviation plates, the positioning clamping mechanisms are used for fixing the flat parts of the aviation plates, the end clamping mechanisms are used for fixing edge deflection parts of the aviation plates, and the arc clamping mechanisms are used for fixing the edge arc parts of the aviation plates, so that corresponding clamping effects are arranged according to the specific shapes of the aviation plates, the stability of the clamping of the special-shaped plates is ensured, the aviation plates are not easy to deviate in the processing process, and the processing effect is improved.
Description
Technical Field
The invention relates to the field of aviation plate processing, in particular to a device for rapidly positioning and processing aviation plates.
Background
With the development of society, aviation industry is also greatly advanced, the aviation development greatly changes the transportation structure, and an airplane provides people with a rapid, convenient, economic, safe and comfortable transportation means, thereby becoming a main tool for intercontinental communication of people and closely communicating all countries of the world; in aviation spare part processing of plate part is in a large number, like casing plate, wing plate etc. because the casing shape that the flight design needs aviation is streamlined basically, the casing plate is assembled by a plurality of sketch boards that have the curved surface promptly, because the special type of aviation plate, need anchor clamps have stronger adaptability adjustment ability, because the irregularly shaped plate shape leads to even need constantly adjusting clamping position when processing same plate, just can guarantee the location centre gripping of dysmorphism plate, and current anchor clamps are not suitable for aviation sketch plate processing, lead to the centre gripping effect poor, the unstable condition of centre gripping, cause the skew or the condition that drops of plate easily in the processing, can not fix a position the centre gripping simultaneously, need the workman to adjust the location of just can accomplish the sketch plate many times, lead to the positioning effect poor, positioning efficiency is slow, the condition of the deviation increase machining error appears easily.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a device for rapidly positioning and processing aviation plates, which is convenient for positioning, clamping and fixing the aviation plates, improves the processing efficiency, and improves the positioning precision at the same time, thereby improving the processing precision of the aviation plates.
The aim of the invention is realized by the following technical scheme: the device for rapidly positioning and processing the aviation plate comprises a processing bottom plate, positioning clamping mechanisms and end clamping mechanisms, wherein a plurality of positioning clamping mechanisms are arranged on the processing bottom plate and correspond to positioning holes in the aviation plate one by one, a plurality of end clamping mechanisms are arranged on the processing bottom plate, and the end clamping mechanisms are uniformly arranged around the periphery of the aviation plate;
the positioning clamping mechanism comprises a mounting rib plate, a fixing support arm, a clamping arm and a positioning column, wherein the mounting rib plate is fixedly connected with the processing bottom plate through a bolt, one side of the mounting rib plate is fixedly provided with the fixing support arm, the fixing support arm is provided with a hinge part, the hinge part can move along the height direction of the fixing support arm, the top end of the hinge part is hinged with the clamping arm, one end, close to the mounting rib plate, of the clamping arm is fixedly provided with an upper clamping block, the bottom of the upper clamping block is embedded with a pressure sensor, the top of the fixing support arm is fixedly provided with a lower clamping block, the lower clamping block is arranged opposite to the upper clamping block, one end, away from the mounting rib plate, of the fixing support arm is fixedly provided with the positioning column, the top of the positioning column is flush with the top of the lower clamping block, and the top of the positioning column is fixedly provided with a positioning cone which is matched with a positioning hole on an aviation plate;
the end clamping mechanism comprises a fixed rib plate, a sliding support arm and a rotating arm, wherein the fixed rib plate is fixed on a machining bottom plate through a bolt, the sliding support arm is arranged on the fixed rib plate in a sliding mode, the sliding support arm moves along the height direction of the fixed rib plate, the top of the fixed rib plate is hinged to one end of the rotating arm, an inner wall clamping block is fixed to the other end of the rotating arm, one end of the inner wall clamping block, far away from the rotating arm, vertically extends downwards, an outer wall clamping block is arranged on the side wall of the sliding support arm, the outer wall clamping block and the inner wall clamping block respectively clamp the outer wall and the inner wall of an aviation plate, a first clamping block is fixed to the top of the sliding support arm, a second clamping block is fixed to the rotating arm, the second clamping block is arranged opposite to the first clamping block, and the second clamping block and the first clamping block clamp the upper end and the lower end of the aviation plate respectively.
The technical proposal has the advantages that,
further, the positioning and clamping mechanism further comprises a first air cylinder, the cylinder body of the first air cylinder is hinged to the fixed support arm, a first hinge seat is connected to the telescopic shaft of the first air cylinder, a first curved bar is hinged to the first hinge seat, and one end, far away from the first hinge seat, of the first curved bar is hinged to the clamping arm.
Further, the articulated portion includes articulated shaft and articulated slab, vertical spout has been seted up on the fixed support arm, the articulated shaft slides and wears to establish in the vertical spout, the both sides of fixed support arm all are provided with the articulated slab, the both ends of articulated shaft respectively with two the articulated slab rotates to be connected, the one end of centre gripping arm is located two between the articulated slab and through the round pin axle with the articulated slab articulates.
Further, the vertical sliding groove is rectangular, the middle shape of the hinge shaft is matched with the shape of the vertical sliding groove, a second air cylinder is arranged on the processing bottom plate, and the telescopic shaft of the second air cylinder is connected with one hinge plate.
Further, the end clamping mechanism further comprises a third air cylinder, a cylinder body of the third air cylinder is hinged to the fixed rib plate, a telescopic shaft of the third air cylinder is connected with a third hinge seat, the side wall of the third hinge seat is connected with the sliding support arm, the top of the third hinge seat is hinged to a third curved rod, and one end, away from the third hinge seat, of the third curved rod is hinged to the rotating arm.
Further, one end of the second clamping block, which is close to the first clamping block, is in a circular arc shape.
Further, still be provided with a plurality of arc fixture on the processing bottom plate, arc fixture includes mounting base, rotating arm and arc clamp body, mounting base passes through bolted connection on the processing bottom plate, the top of mounting base articulates there is the rotating arm, the bottom slip of rotating arm is provided with the arc clamp body, the slip route of arc clamp body is the arc, the interval is provided with fixing base and sliding seat on the arc clamp body, the sliding seat is close to or keeps away from the fixing base removes, be formed with the clamping space that is used for centre gripping aviation plate cambered surface between fixing base and the sliding seat.
Further, the opposite ends of the fixed seat and the sliding seat are all spherically hinged with a hinged ball, and the hinged ball is connected with an adjustable clamping plate through a connecting rod.
Further, the arc clamp body is provided with mounting grooves through two ends, the fixing seat and the sliding seat are arranged in the mounting grooves, the screw rod is rotationally arranged on the fixing seat, the sliding seat is in threaded connection with the screw rod, the sliding seat is in sliding fit with the arc clamp body, the rotating arm is provided with a motor, the motor is close to the fixing seat, and an output shaft of the motor is in transmission connection with one end of the screw rod.
Further, be provided with the fourth cylinder on the processing bottom plate, the cylinder body of fourth cylinder articulates on the installation base, the telescopic shaft of fourth cylinder with the rotor arm articulates, the lateral wall of arc clamp body is fixed with the arc piece, the arc spout has been seted up on the rotor arm, the arc piece slip adaptation is in the arc spout, the cross-sectional shape of arc spout and arc piece is "T" font.
The beneficial effects of the invention are as follows:
1. the utility model provides a device of quick location processing aviation plate, will the locating cone on a plurality of reference columns with the locating hole one-to-one on the aviation plate to accomplish the quick and accurate location of aviation plate, avoided the manual debugging installation to bring great positioning error, improved positioning efficiency and positioning accuracy.
2. To the characteristic of dysmorphism aviation plate, the pertinence is provided with location fixture, tip fixture and arc fixture, and location fixture fixes the roughness of aviation plate, and tip fixture fixes the edge deflection portion of aviation plate, and arc fixture fixes the edge arc portion of aviation plate to set up corresponding clamping effect to the specific shape of aviation plate, guarantee the stability of sketch plate centre gripping, improved clamping strength, guarantee that the in-process aviation plate of processing is difficult to produce the skew, and then improve the machining effect.
Drawings
FIG. 1 is a schematic view of the overall structure of an apparatus for rapid tooling of aircraft panels according to the present invention;
FIG. 2 is a schematic view of a positioning installation of a device for rapid positioning machining of aircraft panels according to the present invention;
FIG. 3 is a perspective view of a positioning and clamping mechanism in an apparatus for rapidly positioning and processing aircraft panels in accordance with the present invention;
FIG. 4 is a schematic view of the structure of an end clamping mechanism in an apparatus for rapidly positioning and processing an aircraft panel according to the present invention;
FIG. 5 is a perspective view of an arcuate clip in an apparatus for rapidly positioning and processing aircraft panels in accordance with the present invention;
in the figure, the bottom plate is processed by 1-part, the clamping mechanism is positioned by 2-part, the clamping mechanism is positioned by 3-part, the rib plate is installed by 4-part, the fixed support arm is fixed by 5-part, the clamping arm is clamped by 6-part, the positioning column is positioned by 7-part, the clamping arm is arranged by 8-part, the clamping block is clamped by 9-part, the clamping cone is positioned by 10-part, the rib plate is fixed by 11-part, the sliding support arm is arranged by 12-part, the clamping block is arranged by 13-part, the clamping block is arranged by 14-part on the inner wall, the clamping block is arranged by 15-part on the outer wall, the clamping block is arranged by 16-part, the clamping block is arranged by 17-part, the clamping block is arranged by 18-part, the first air cylinder is arranged by 19-part, the first hinging rod is arranged by 20-part, the hinging shaft is arranged by 21-part, the hinging shaft is arranged by 22-part, the hinging plate is arranged by 23-part, the vertical sliding chute is arranged by 24-part, the third hinging seat is arranged by 25-part, the third hinging seat is arranged by 26-part, the arc clamping rod is arranged by 27-part, the arc clamping mechanism is arranged by 27-part, the arc clamping seat is arranged by 30-part, the arc.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
As shown in fig. 1 to 5, a device for rapidly positioning and processing an aviation plate comprises a processing bottom plate 1, positioning and clamping mechanisms 2 and end clamping mechanisms 3, wherein a plurality of positioning and clamping mechanisms 2 are arranged on the processing bottom plate 1, the positioning and clamping mechanisms 2 are in one-to-one correspondence with positioning holes on the aviation plate, a plurality of end clamping mechanisms 3 are arranged on the processing bottom plate 1, and the end clamping mechanisms 3 are uniformly arranged around the periphery of the aviation plate; the positioning clamping mechanism 2 comprises a mounting rib plate 4, a fixing support arm 5, a clamping arm 6 and a positioning column 7, wherein the mounting rib plate 4 is fixedly connected with a processing bottom plate 1 through a bolt, the fixing support arm 5 is fixedly arranged on one side of the mounting rib plate 4, a hinge part is arranged on the fixing support arm 5 and can move along the height direction of the fixing support arm 5, the top end of the hinge part is hinged with the clamping arm 6, one end, close to the mounting rib plate 4, of the clamping arm 6 is fixedly provided with an upper clamping block 8, a pressure sensor is embedded at the bottom of the upper clamping block 8, the top of the fixing support arm 5 is fixedly provided with a lower clamping block 9, the lower clamping block 9 is oppositely arranged with the upper clamping block 8, one end, far away from the mounting rib plate 4, of the fixing support arm 5 is fixedly provided with the positioning column 7, the top of the positioning column 7 is flush with the top of the lower clamping block 9, the top of the positioning column 7 is fixedly provided with a positioning cone 10, and the positioning cone 10 is matched with a positioning hole on an aviation plate; before the aviation plate is clamped, the positioning clamping mechanism 2 is in an open-close state, so that the aviation plate is conveniently placed, specifically, the clamping arm 6 is far away from the fixed support arm 5 and rotates, a larger upper plate space is formed between the upper clamping block 8 and the lower clamping block 9, then the aviation plate is placed on the lower clamping block 9, the positioning cone 10 is positioned and penetrated into a positioning hole of the aviation plate, thereby realizing quick positioning of the aviation plate, after the positioning is finished, the aviation plate is fixedly clamped, at the moment, the clamping arm 6 rotates close to the lower clamping block 9 around a hinging point of the hinging part, at the same time, the hinging part moves downwards along the height direction of the fixed support arm 5, so that the upper clamping block 8 moves close to the lower clamping block 9 while deflecting close to the lower clamping block 9, the upper clamping block 8 can clamp and cling to the upper part of the aviation plate, the aviation part is clamped in cooperation with the lower clamping block 9, the hinging part and the positioning clamping mechanism stops moving when the pressure fed back by the pressure sensor is equal to the set pressure, and then the aviation plate is clamped at other positions; during implementation, the positioning holes of the aviation plate are formed in the flat parts of the special-shaped plates, and therefore, the positioning clamping mechanism is used for clamping and positioning the flat positions of the aviation plate.
Further, as shown in fig. 2 and 3, the positioning and clamping mechanism 2 further comprises a first cylinder 18, the cylinder body of the first cylinder 18 is hinged on the fixed support arm 5, a first hinge seat 19 is connected to the telescopic shaft of the first cylinder 18, a first crank 20 is hinged on the first hinge seat 19, one end of the first crank 20, far away from the first hinge seat 19, is hinged with the clamping arm 6, the first crank 20 is driven to move through the expansion and contraction of the first cylinder 18, so that the clamping arm 6 is pulled by the first crank 20 to deflect around a hinge point with a hinge part, the clamping arm 6 is further enabled to drive the upper clamping block 8 to move close to or far away from the lower clamping block 9, the hinge part comprises a hinge shaft 21 and a hinge plate 22, a vertical chute 23 is formed in the fixed support arm 5, the hinge shaft 21 slides and penetrates through the vertical chute 23, two sides of the fixed support arm 5 are respectively provided with the hinge plate 22, one end of the clamping arm 6 is located between the two hinge plates 22 and hinged with the hinge plate 22 through a pin, the vertical chute 23 is in a rectangular shape, the middle part of the hinge shaft 21 is pulled by the first crank 20, the middle part of the hinge shaft 21 is in a shape and the rectangular shape is enabled to move around the hinge plate 2, and the middle part of the first crank is enabled to be parallel to be clamped to the first cylinder and the first cylinder is enabled to move towards the first cylinder and the first cylinder clamping block 2, and the first compression direction is enabled to move towards the first cylinder clamping block 2 is enabled to be parallel to be positioned and then to move towards the clamping plate part, and the first cylinder clamping part is enabled to slide is enabled to move towards the cylinder and is enabled to move towards the clamping plate 2.
Further, as shown in fig. 4, the end clamping mechanism 3 includes a fixed rib plate 11, a sliding support arm 12 and a rotating arm 13, the fixed rib plate 11 is fixed on the processing bottom plate 1 through a bolt, the sliding support arm 12 is slidably arranged on the fixed rib plate 11, the sliding support arm 12 moves along the height direction of the fixed rib plate 11, the top of the fixed rib plate 11 is hinged with one end of the rotating arm 13, the other end of the rotating arm 13 is fixedly provided with an inner wall clamping block 14, one end of the inner wall clamping block 14 far away from the rotating arm 13 extends downwards vertically, the side wall of the sliding support arm 12 is provided with an outer wall clamping block 15, the outer wall clamping block 15 and the inner wall clamping block 14 respectively clamp the outer wall and the inner wall of an aviation plate, the top of the sliding support arm 12 is fixedly provided with a first clamping block 16, a second clamping block 17 is fixed on the rotating arm 13, the second clamping block 17 is opposite to the first clamping block 16, and the second clamping block 17 and the first clamping block 16 respectively clamp the upper end and the lower end of the aviation plate; the aviation plate edge position is generally formed with upward extension and outwards deflected pterygoid lamina portion, also called edge deflection portion, tip fixture 3 is to the centre gripping of edge deflection portion, initially, swinging boom 13 is the state of opening and shutting, the swinging boom 13 is kept away from the rotatory open-topped state that is of slip support arm 12 promptly, after aviation plate location centre gripping, swinging boom 13 is close to slip support arm 12 rotation, simultaneously, slip support arm 12 upwards is close to the bottom of aviation plate and removes, thereby press from both sides the outside deflected position of aviation plate through first grip block 16 and second grip block 17, inner wall grip block 14 is on the inner wall of aviation plate upward extension position simultaneously, and outer wall grip block 15 is on the outer wall of aviation plate upward extension position, thereby realize the clamp of edge deflection portion through the cooperation of first grip block 16 and second grip block 17, inner wall grip block 14 and outer wall grip block 15, thereby the targeted is fixed to the sketch plate centre gripping, guarantee to have higher clamp strength, avoid producing the circumstances of skew when processing.
Further, as shown in fig. 4, the end clamping mechanism 3 further includes a third cylinder 24, the cylinder body of the third cylinder 24 is hinged on the fixed rib plate 11, the telescopic shaft of the third cylinder 24 is connected with a third hinge seat 25, the side wall of the third hinge seat 25 is connected with the sliding support arm 12, the top of the third hinge seat 25 is hinged with a third curved rod 26, one end of the third curved rod 26, which is far away from the third hinge seat 25, is hinged with the rotating arm 13, one end of the second clamping block 17, which is near the first clamping block 16, is provided with a circular arc shape, the third cylinder 24 pulls the rotating arm 13 to deflect around the hinge point with the fixed rib plate through the third curved rod 26, thereby driving the inner wall clamping block 14 to rotate near the inner wall of the aviation plate, and the second clamping block 17 to deflect near the top of the aviation plate, and meanwhile, the third cylinder 24 also drives the sliding support arm 12 to move upwards, so that the outer wall clamping block 15 and the first clamping block 16 are driven to move through the sliding support arm 12, the outer wall clamping block 15 acts on the outer wall of the aviation plate, and the first clamping block 16 acts on the bottom of the aviation plate, thereby realizing multi-position clamping of the edge deflection part, and having high clamping strength.
Further, as shown in fig. 2 and fig. 5, a plurality of arc-shaped clamping mechanisms 27 are further arranged on the processing bottom plate 1, each arc-shaped clamping mechanism comprises a mounting base 28, a rotating arm 29 and an arc-shaped clamping body 30, the mounting base 28 is connected to the processing bottom plate 1 through bolts, the top of the mounting base 28 is hinged with the rotating arm 29, the bottom of the rotating arm 29 is slidably provided with the arc-shaped clamping bodies 30, the sliding path of each arc-shaped clamping body 30 is arc-shaped, a fixed seat 31 and a sliding seat 32 are arranged on each arc-shaped clamping body 30 at intervals, the sliding seat 32 moves close to or far from the fixed seat 31, a clamping space for clamping the arc surface of an aviation plate is formed between the fixed seat 31 and the sliding seat 32, one end, opposite to the sliding seat 32, of each fixed seat 31 is hinged with a hinged ball 33 in a spherical shape, and the hinged ball 33 is connected with an adjustable clamping plate 34 through a connecting rod. Before the centre gripping, the rotating arm 29 deflects to the position of keeping away from aviation plate, be convenient for aviation plate is smooth to be placed on location fixture 2, then the rotating arm 29 is close to aviation plate and deflects, make aviation plate's arc edge be located the centre gripping space, and make adjustable splint 34 on the fixing base 31 act on aviation plate's outer wall, then the sliding seat 32 is close to fixing base 31 and remove, make adjustable splint 34 on the sliding seat 32 offset with aviation plate's inner wall, under the deflection of meeting ball 33, make adjustable splint 34 adapt to aviation plate's cambered surface and carry out adaptive deflection, guarantee to have great area of contact when pressing from both sides tightly, improve clamping strength.
Further, the arc-shaped clamp body 30 is provided with mounting grooves 35 penetrating through two ends, the fixed seat 31 and the sliding seat 32 are arranged in the mounting grooves 35, the fixed seat 31 is provided with a screw rod 36 in a rotating mode, the sliding seat 32 is in threaded connection with the screw rod 36, the sliding seat 32 is in sliding fit with the arc-shaped clamp body 30, the rotating arm 29 is provided with a motor, the motor is arranged close to the fixed seat 31, an output shaft of the motor is in transmission connection with one end of the screw rod 36, the motor drives the screw rod 36 to rotate, and the sliding seat 32 is enabled to only move along the axial direction of the screw rod 36 due to the fact that the sliding fit between the sliding seat 32 and the arc-shaped clamp body 30 limits the rotational freedom degree of the sliding seat 32, so that the sliding seat 32 moves close to or far away from the fixed seat 31.
Further, a fourth cylinder 37 is arranged on the machining bottom plate 1, a cylinder body of the fourth cylinder 37 is hinged on the mounting base 28, a telescopic shaft of the fourth cylinder 37 is hinged with the rotating arm 29, an arc block 38 is fixed on the side wall of the arc clamp 30, an arc chute is formed in the rotating arm 29, the arc block 38 is slidably matched in the arc chute, the cross sections of the arc chute and the arc block 38 are both in a T shape, the arc clamp 30 can deflect on the rotating arm 39, the arc clamp 30 can adapt to the inclination of the arc edge of an aviation plate, the arc edge of the aviation plate abuts against the arc clamp 30 before the sliding seat 32 moves, the arc clamp 30 is adapted to the arc edge of the aviation plate under the action force of the rotating arm 29, the arc clamp 30 can find a better clamping position, and when the arc clamp 30 is not deflected any more, the pneumatic motor adjusts the sliding seat 32.
To sum up, to the characteristic of dysmorphism aviation plate, the pertinence is provided with location fixture 2, tip fixture 3 and arc fixture 27, location fixture 2 is fixed the flat portion of aviation plate, tip fixture 3 is fixed the edge deflection portion of aviation plate, arc fixture 27 is fixed the edge arc portion of aviation plate, during concrete implementation, can be according to aviation plate's specific size and shape location fixture 2 of corresponding quantity of selection, tip fixture 3 and arc fixture 27 are installed on processing bottom plate, during the installation, need debug the mounted position of corresponding mechanism earlier, can carry out batched production to corresponding aviation plate after the installation is accomplished, thereby set up corresponding clamping effect to aviation plate's specific shape, the stability of abnormal plate centre gripping is guaranteed, the clamping strength has been improved, guarantee that aviation plate is difficult to produce the skew in the in-process of processing, and then the processing effect is improved.
In the description of the present invention, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention; and those of ordinary skill in the art will appreciate that the benefits achieved by the present invention are merely better than those achieved by the current embodiments of the prior art in certain circumstances and are not intended to be the most excellent uses directly in the industry.
The foregoing is merely a preferred embodiment of the invention, and it is to be understood that the invention is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.
Claims (3)
1. The device for rapidly positioning and processing the aviation plate is characterized by comprising a processing bottom plate (1), positioning clamping mechanisms (2) and end clamping mechanisms (3), wherein a plurality of the positioning clamping mechanisms (2) are arranged on the processing bottom plate (1), the positioning clamping mechanisms (2) are in one-to-one correspondence with positioning holes in the aviation plate, a plurality of the end clamping mechanisms (3) are arranged on the processing bottom plate (1), and the end clamping mechanisms (3) are uniformly arranged around the periphery of the aviation plate;
the positioning clamping mechanism (2) comprises a mounting rib plate (4), a fixing support arm (5), a clamping arm (6) and a positioning column (7), wherein the mounting rib plate (4) is fixedly connected with the processing bottom plate (1) through a bolt, one side of the mounting rib plate (4) is fixedly provided with the fixing support arm (5), the fixing support arm (5) is provided with a hinge part, the hinge part can move along the height direction of the fixing support arm (5), the top end of the hinge part is hinged with the clamping arm (6), one end of the clamping arm (6) close to the mounting rib plate (4) is fixedly provided with an upper clamping block (8), the bottom of the upper clamping block (8) is embedded with a pressure sensor, the top of the fixing support arm (5) is fixedly provided with a lower clamping block (9), one end of the fixing support arm (5) away from the mounting rib plate (4) is fixedly provided with a positioning column (7), the top of the positioning column (7) is flush with a positioning cone (10) of a positioning cone;
the end clamping mechanism (3) comprises a fixed rib plate (11), a sliding support arm (12) and a rotating arm (13), wherein the fixed rib plate (11) is fixed on a machining bottom plate (1) through bolts, the sliding support arm (12) is arranged on the fixed rib plate (11) in a sliding mode, the sliding support arm (12) moves along the height direction of the fixed rib plate (11), the top of the fixed rib plate (11) is hinged to one end of the rotating arm (13), the other end of the rotating arm (13) is fixedly provided with an inner wall clamping block (14), one end of the inner wall clamping block (14) far away from the rotating arm (13) extends downwards vertically, the side wall of the sliding support arm (12) is provided with an outer wall clamping block (15), the outer wall clamping block (15) and the inner wall clamping block (14) clamp the outer wall and the inner wall of an aviation plate respectively, a first clamping block (16) is fixed on the top of the sliding support arm (12), a second clamping block (17) is fixed on the rotating arm (13), the second clamping block (17) is opposite to the first clamping block (16), and the lower clamping block (16) is arranged on the aviation plate respectively;
the positioning and clamping mechanism (2) further comprises a first air cylinder (18), a cylinder body of the first air cylinder (18) is hinged to the fixed support arm (5), a telescopic shaft of the first air cylinder (18) is connected with a first hinging seat (19), a first curved rod (20) is hinged to the first hinging seat (19), and one end, far away from the first hinging seat (19), of the first curved rod (20) is hinged to the clamping arm (6);
the hinge part comprises a hinge shaft (21) and hinge plates (22), a vertical chute (23) is formed in the fixed support arm (5), the hinge shaft (21) is arranged in the vertical chute (23) in a sliding penetrating mode, the hinge plates (22) are arranged on two sides of the fixed support arm (5), two ends of the hinge shaft (21) are respectively connected with the two hinge plates (22) in a rotating mode, and one end of the clamping arm (6) is located between the two hinge plates (22) and hinged with the hinge plates (22) through a pin shaft;
the vertical sliding chute (23) is rectangular, the middle shape of the hinge shaft (21) is matched with the shape of the vertical sliding chute (23), a second air cylinder is arranged on the processing bottom plate (1), and a telescopic shaft of the second air cylinder is connected with one hinge plate (22);
the end clamping mechanism (3) further comprises a third air cylinder (24), a cylinder body of the third air cylinder (24) is hinged to the fixed rib plate (11), a telescopic shaft of the third air cylinder (24) is connected with a third hinge seat (25), the side wall of the third hinge seat (25) is connected with the sliding support arm (12), a third curved rod (26) is hinged to the top of the third hinge seat (25), and one end, far away from the third hinge seat (25), of the third curved rod (26) is hinged to the rotating arm (13); one end of the second clamping block (17) close to the first clamping block (16) is in a circular arc shape;
the machining bottom plate (1) is further provided with a plurality of arc clamping mechanisms (27), each arc clamping mechanism comprises a mounting base (28), a rotating arm (29) and an arc clamping body (30), the mounting base (28) is connected to the machining bottom plate (1) through bolts, the top of the mounting base (28) is hinged with the rotating arm (29), the bottom of the rotating arm (29) is slidably provided with the arc clamping bodies (30), the sliding path of each arc clamping body (30) is arc-shaped, fixed seats (31) and sliding seats (32) are arranged on the arc clamping bodies (30) at intervals, the sliding seats (32) are close to or far away from the fixed seats (31) to move, and clamping spaces for clamping cambered surfaces of aviation plates are formed between the fixed seats (31) and the sliding seats (32);
the fixed seat (31) and the opposite end of the sliding seat (32) are all in spherical hinge joint with a hinge ball (33), and the hinge ball (33) is connected with an adjustable clamping plate (34) through a connecting rod.
2. The device for rapidly positioning and processing aviation plates according to claim 1, characterized in that mounting grooves (35) are formed in the arc-shaped clamp body (30) in a penetrating manner at two ends, the fixing seat (31) and the sliding seat (32) are both arranged in the mounting grooves (35), a screw rod (36) is rotatably arranged on the fixing seat (31), the sliding seat (32) is in threaded connection with the screw rod (36), the sliding seat (32) is in sliding fit with the arc-shaped clamp body (30), a motor is arranged on the rotating arm (29), the motor is arranged close to the fixing seat (31), and an output shaft of the motor is in transmission connection with one end of the screw rod (36).
3. The device for rapidly positioning and processing aviation plates according to claim 2, characterized in that a fourth cylinder (37) is arranged on the processing bottom plate (1), a cylinder body of the fourth cylinder (37) is hinged on the mounting base (28), a telescopic shaft of the fourth cylinder (37) is hinged with the rotating arm (29), an arc-shaped block (38) is fixed on the side wall of the arc-shaped clamp body (30), an arc-shaped chute is formed in the rotating arm (29), the arc-shaped block (38) is slidably matched in the arc-shaped chute, and the cross sections of the arc-shaped chute and the arc-shaped block (38) are in a T shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210493898.5A CN114833744B (en) | 2022-04-28 | 2022-04-28 | Device for rapidly positioning and processing aviation plate |
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| CN114833744A (en) | 2022-08-02 |
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