CN115598141A - Variable-curvature skin penetration detection bracket - Google Patents
Variable-curvature skin penetration detection bracket Download PDFInfo
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- CN115598141A CN115598141A CN202211269680.8A CN202211269680A CN115598141A CN 115598141 A CN115598141 A CN 115598141A CN 202211269680 A CN202211269680 A CN 202211269680A CN 115598141 A CN115598141 A CN 115598141A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/91—Investigating the presence of flaws or contamination using penetration of dyes, e.g. fluorescent ink
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
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Abstract
The invention discloses a variable-curvature skin penetration detection bracket, and relates to the technical field of skin penetration detection. The adjustable arc-shaped supporting plate comprises a fixed platform and arc-shaped supporting plates, wherein a sliding groove is formed in the upper surface of the fixed platform, a lead screw is arranged in the sliding groove, two sliding blocks are in threaded fit on the lead screw, a connecting rod is hinged between the upper surface of each sliding block and each arc-shaped supporting plate, a fixed plate is fixed on the upper surface of the fixed platform, a fixed sleeve is fixed on the upper surface of each fixed plate, a fixed frame is fixed at the upper end of each fixed sleeve, the ends, close to each other, of the left arc-shaped supporting plate and the right arc-shaped supporting plate are in rotating fit with the inner wall of the fixed frame, under the threaded fit of the lead screw and the sliding blocks, the two sliding blocks are convenient to be driven to be close to or far away from each other, the arc-shaped supporting plates are driven to rotate relative to the fixed frame by combining the connecting rods, the purpose of adjusting the curvature of the arc-shaped supporting plates is achieved, a movable groove is formed in the upper surface of each arc-shaped supporting plate, the movable groove is slidably arranged in the movable groove, and the supporting range of each arc-shaped supporting plate is effectively increased, and the flexibility of each supporting plate is improved.
Description
Technical Field
The invention belongs to the technical field of skin penetration detection, and particularly relates to a variable-curvature skin penetration detection bracket.
Background
The penetration detection is mainly used for detecting the surface defects of the aluminum alloy parts in aviation manufacturing, is not influenced by the size limit and the defect direction of the parts, has a certain curvature on large parts and easily-deformed sheet metal parts, particularly aircraft skins, and needs to use a bracket to support the skins to assist in implementation of detection operation.
At present, the conventional bracket is a group of universal horizontal transverse brackets or a group of brackets with fixed concave-convex curvature, the structure of the bracket is fixed, the bracket is only suitable for detecting the fixed curvature skin, the bracket can not be flexibly adjusted according to the detection of different curvature skins, the supporting area of the skin is limited, the supporting effect of the large skin is not stable enough, and the application range is limited and single. In this regard, we have devised a variable curvature skin penetration detection bracket to address the above-mentioned problems.
Disclosure of Invention
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a curvature-variable skin penetration detection bracket which comprises a fixed platform and arc-shaped supporting plates, wherein a sliding groove is formed in the upper surface of the fixed platform, a lead screw is arranged in the sliding groove, two sliding blocks are in threaded fit on the lead screw and are in sliding fit with the sliding groove, a connecting rod is hinged between the upper surface of each sliding block and the lower surface of each arc-shaped supporting plate, a fixed plate is fixed on the upper surface of the fixed platform, a fixed sleeve is fixed on the upper surface of the fixed plate, a fixed frame is fixed at the upper end of the fixed sleeve, the ends, close to each other, of the left arc-shaped supporting plate and the right arc-shaped supporting plate are in rotating fit with the inner wall of the fixed frame, a movable groove is formed in the upper surface of each arc-shaped supporting plate, a movable supporting plate is arranged in the movable groove in a sliding mode, a supporting rod is movably arranged in the fixed sleeve, the upper end of the supporting rod penetrates through the fixed frame and is connected with a supporting block, and a spring is connected between the lower end of the supporting rod and the inner wall of the fixed sleeve.
Through the screw-thread fit of lead screw and slider, be convenient for adjust being close to each other or keeping away from of two sliders, combine the connecting rod both ends respectively with the slider and the articulated effect of arc layer board, cooperate the normal running fit of arc layer board and mount simultaneously, be convenient for drive arc layer board and use the mount as the centre of a circle and carry out relative upset, realize the purpose of adjusting bracket camber, the detection that adapts to different camber skins is used, the sliding fit of activity layer board and movable groove simultaneously, be convenient for adjust the activity layer board to arc layer board outside roll-off or to the inside roll-in of arc layer board, realize adjusting the area of contact between bracket and the covering, the bracket has effectively improved the supporting effect to different camber skins, the stability of detection process covering has been guaranteed, the application range of bracket has been improved, wherein under the elastic action of spring, be convenient for upwards ejecting the bracing piece, and then drive upwards ejecting of supporting shoe, play the supporting role to the covering between two arc layer boards, effectively prevent when adjusting arc layer board relative upset, the bottom central point appears unsettled, under the action of gravity, lead to the covering to appear to warp, the further improved the result in covering use effect of bracket.
Preferably, a plurality of locating holes have been seted up on arc layer board surface, just the locating hole runs through arc layer board front and back two surfaces, first spacing groove has all been seted up on two surfaces around the activity inslot portion, the equal fixedly connected with first stopper in one side that two surfaces are close to the mount around the activity layer board, mutually supports with first spacing groove, just first stopper surface is seted up the round hole of mutually supporting with the locating hole, the round hole runs through the activity layer board, arc layer board surface is provided with the locating pin, cooperatees with the round hole on locating hole and first stopper surface, through mutually supporting of first stopper and first spacing groove, effectively plays limiting displacement to the slip of activity layer board, has guaranteed the stability of activity layer board relative slip engineering, effectively prevents simultaneously that the activity layer board from droing from arc layer board inside, wherein the mutually supporting of locating pin and locating hole combines the round hole on first stopper surface, is convenient for fix first stopper, and then has realized fixing the activity layer board in the position that needs the regulation, has guaranteed the holistic steadiness of use bracket.
Preferably, the hydraulic stem is all installed to the fixed platform lower surface left and right sides, the hydraulic stem bottom mounting has U type frame, the auto-lock universal wheel is all installed to both sides around the U type frame lower surface, through the holistic height of hydraulic stem activity of being convenient for adjustment bracket, has made things convenient for use and the receiving and releasing after the use, and wherein the auto-lock universal wheel has made things convenient for the holistic removal of bracket and has fixed.
Preferably, the inside upper surface of U type frame rotates through the damping pivot and installs the backup pad, surface mounting has the threaded rod under the backup pad, threaded fit has the thread bush outside the threaded rod, the slope of thread bush lower extreme is fixed with a plurality of supporting legs.
Preferably, the front surface and the rear surface inside the sliding groove are both provided with second limiting grooves, the front surface and the rear surface of the sliding block are both fixed with second limiting blocks, and the second limiting blocks are in sliding fit with the second limiting grooves.
Preferably, the one end that the mount was kept away from to the movable supporting plate is fixed with the regulating block, just one side arcwall face that connecting rod was kept away from to regulating block, arc layer board and movable supporting plate flushes each other.
Preferably, the surface of the fixing frame is provided with a through hole which is matched with the supporting rod.
Preferably, two fixing seats are relatively fixed on the left surface and the right surface of the fixing platform, pull rods are rotatably mounted inside the fixing seats through damping rotating shafts, and holding rods are fixed between the front pull rod and the rear pull rod which are adjacent.
Preferably, the fixed platform right surface rotates and is provided with the rocking handle, the fixed platform is passed to the rocking handle left end, is connected with the lead screw right-hand member, just the rocking handle mutually supports with the fixing base on right side.
The invention has the following beneficial effects:
1. the movable supporting plate is matched with the movable groove in a sliding mode, so that the movable supporting plate can slide out of the arc-shaped supporting plate or slide in the arc-shaped supporting plate conveniently, the contact area between the bracket and the skins can be adjusted, the supporting effect of the bracket on the skins with different curvatures is effectively improved, the stability of the skins in the detection process is ensured, and the application range of the bracket is enlarged.
2. According to the bracket, the supporting rods are conveniently ejected upwards through the elastic action of the springs, so that the supporting blocks are driven to be ejected upwards, the skin is supported between the two arc-shaped supporting plates, the phenomenon that the skin is deformed under the action of gravity due to suspension at the center of the bottom of the skin when the arc-shaped supporting plates are adjusted to turn over relatively is effectively prevented, and the using effect of the bracket is further improved.
3. The first limiting block and the first limiting groove are matched with each other, so that the sliding of the movable supporting plate is effectively limited, the stability of the movable supporting plate relative sliding engineering is ensured, the movable supporting plate is effectively prevented from falling off from the inside of the arc-shaped supporting plate, the positioning pin and the positioning hole are matched with each other, and the first limiting block is conveniently fixed by combining with the round hole in the surface of the first limiting block, so that the movable supporting plate is fixed at the position to be adjusted, and the integral stability of the bracket in the using process is ensured.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 isbase:Sub>A schematic view of the structure of section A-A in FIG. 2;
FIG. 4 is a schematic structural view of section B-B of FIG. 3;
FIG. 5 is an enlarged schematic view of the structure at C in FIG. 1;
FIG. 6 is an enlarged view of the structure at D in FIG. 4;
FIG. 7 is a schematic structural view of the present invention;
FIG. 8 is an exploded view of the arc pallet and the movable pallet of the present invention;
FIG. 9 is a schematic view of the U-shaped frame and the supporting plate of the present invention;
FIG. 10 is a schematic view of another embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. fixing the platform; 2. an arc-shaped supporting plate; 3. a chute; 4. a screw rod; 5. a slider; 6. a connecting rod; 7. a movable groove; 8. a movable supporting plate; 9. a fixing plate; 10. fixing the sleeve; 11. a fixed mount; 12. a support bar; 13. a spring; 14. a supporting block; 15. a hydraulic lever; 16. positioning holes; 17. positioning pins; 18. a first stopper; 19. a first limit groove; 20. a U-shaped frame; 21. a self-locking universal wheel; 22. a support plate; 23. a threaded rod; 24. a threaded sleeve; 25. supporting legs; 26. a second limit groove; 27. a second limiting block; 28. an adjusting block; 29. a pull rod; 30. a holding rod; 31. a rocking handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate an orientation or positional relationship, are used merely to facilitate the description of the invention and to simplify the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the invention.
Referring to fig. 1-10, the invention relates to a curvature-variable skin penetration detection bracket, which comprises a fixed platform 1 and arc-shaped supporting plates 2, wherein a sliding groove 3 is formed in the upper surface of the fixed platform 1, a screw rod 4 is arranged in the sliding groove 3, two sliding blocks 5 are in threaded fit with the screw rod 4 and are in sliding fit with the sliding groove 3, a connecting rod 6 is hinged between the upper surface of each sliding block 5 and the lower surface of each arc-shaped supporting plate 2, a fixed plate 9 is fixed on the upper surface of the fixed platform 1, a fixed sleeve 10 is fixed on the upper surface of the fixed plate 9, a fixed frame 11 is fixed at the upper end of the fixed sleeve 10, one ends, close to each other, of the left arc-shaped supporting plate 2 and the right arc-shaped supporting plate 2 are in rotating fit with the inner wall of the fixed frame 11, a movable groove 7 is formed in the upper surface of each arc-shaped supporting plate 2, a movable supporting plate 8 is arranged in the movable groove 7, a supporting rod 12 is movably arranged in the fixed sleeve 10, the upper end of the supporting rod 12 penetrates through the fixed frame 11 and is connected with a supporting block 14, and a spring 13 is connected between the lower end of the fixed sleeve 12 and the inner wall of the fixed sleeve 10.
Through the screw-thread fit of lead screw 4 and slider 5, be convenient for adjust being close to each other or keeping away from of two sliders 5, combine 6 both ends of connecting rod respectively with slider 5 and the articulated effect of arc layer board 2, cooperate the normal running fit of arc layer board 2 and mount 11 simultaneously, be convenient for drive arc layer board 2 and use mount 11 as the centre of a circle and carry out relative upset, realize the purpose of adjusting bracket camber, adapt to the detection use of different camber skins, simultaneously movable layer board 8 and movable groove 7's sliding fit, be convenient for adjust movable layer board 8 to arc layer board 2 outside roll-off or to arc layer board 2 inside roll-in, realize adjusting the area of contact between bracket and the skin, the support effect of bracket to different camber skins has effectively been improved, the stability of detection process skin has been guaranteed, the application range of bracket has been improved, wherein under the elastic action of spring 13, be convenient for upwards ejecting bracing piece 12, and then drive the upwards ejecting of supporting shoe 14, play the supporting role to the skin between two arc layer boards 2, effectively prevent when adjusting arc layer board 2 relative upset, the skin bottom central point-out of contact appears unsettled, under the action, lead to appear, under the effect of gravity, lead to the appearance of deformation, the further improve the bracket.
A plurality of locating holes 16 are formed in the surface of the arc-shaped supporting plate 2, the locating holes 16 penetrate through the front surface and the rear surface of the arc-shaped supporting plate 2, first limiting grooves 19 are formed in the front surface and the rear surface of the movable groove 7, first limiting blocks 18 are fixedly connected to the sides, close to the fixing frame 11, of the front surface and the rear surface of the movable supporting plate 8, circular holes matched with the locating holes 16 are formed in the surface of the first limiting grooves 19, the circular holes penetrate through the movable supporting plate 8, locating pins 17 are arranged on the surface of the arc-shaped supporting plate 2 and matched with the locating holes 16 and the circular holes in the surface of the first limiting blocks 18, through the mutual matching of the first limiting blocks 18 and the first limiting grooves 19, the limiting effect on the sliding of the movable supporting plate 8 is effectively achieved, the stability of the movable supporting plate 8 in relative sliding engineering is guaranteed, meanwhile, the movable supporting plate 8 is effectively prevented from falling off from the inside of the arc-shaped supporting plate 2, the locating pins 17 and the locating holes 16 are matched with the circular holes in the surface of the first limiting blocks 18, the first limiting blocks 18 are convenient to fix the first limiting blocks 18, the movable supporting plate 8 is further achieved, and the whole stability of the bracket in the using process is guaranteed.
Preferably, backup pad 22 is installed through the damping pivot rotation to U type frame 20 inside upper surface, backup pad 22 fixed surface threaded rod 23, threaded rod 23 outside screw-thread fit has thread bush 24, the slope of thread bush 24 lower extreme is fixed with a plurality of supporting legs 25, screw-thread fit through thread bush 24 and threaded rod 23, be convenient for adjust the upper and lower rotation of thread bush 24, and then drive reciprocating of supporting leg 25, it is convenient further to fix the bracket, the stability of covering testing process bracket has been guaranteed, wherein through damping pivot normal running fit between backup pad 22 and U type frame 20, be convenient for adjust the relative rotation of backup pad 22, and make backup pad 22 can stably stop in the position of adjusting, make backup pad 22 rotate to U type frame 20 inboard through the damping pivot, the space area occupied bottom the bracket has been reduced, further made things convenient for receiving and releasing of bracket after the use.
Fixed platform 1 left and right sides two surface homogeneous phases are fixed with two fixing bases relatively, the pull rod 29 is installed through the rotation of damping pivot to fixing base inside, and be fixed with the holding rod 30 between two adjacent pull rods 29 around, fixed platform 1 right side surface rotates and is provided with rocking handle 31, fixed platform 1 is passed to rocking handle 31 left end, be connected with lead screw 4 right-hand member, and rocking handle 31 mutually supports with the fixing base on right side, further made things convenient for the holistic removal of bracket through pull rod 29 and holding rod 30, wherein be connected through the damping pivot between pull rod 29 and the fixing base, be convenient for adjust pull rod 29 relatively fixed platform 1's rotation, and stably stop at the angle of adjusting, conveniently stimulate the bracket and remove and detect process rocking handle 31's rotation.
The one end that the mount 11 was kept away from to activity layer board 8 is fixed with regulating block 28, and regulating block 28, arc layer board 2 and activity layer board 8 keep away from one side arcwall face of connecting rod 6 and flush each other, is convenient for spur the removal of activity layer board 8 through regulating block 28, conveniently adjusts the gliding and the roll-off of activity layer board 8.
The surface of the fixing frame 11 is provided with a through hole which is matched with the supporting rod 12, and the through hole which is arranged on the surface of the fixing frame 11 is matched with the supporting rod 12, so that the supporting rod 12 can move up and down conveniently.
The working principle is as follows: when the skin is detected, firstly, under the mutual matching of the pull rod 29 and the holding rod 30, a group of brackets are moved to a proper position by combining the self-locking universal wheel 21, the two brackets are adjusted to a proper distance according to the longitudinal size of the skin, the self-locking universal wheel 21 is fixed, meanwhile, under the action of a damping rotating shaft, the adjusting pull rod 29 is downwards rotated to be in a vertical state, then, under the action of the damping rotating shaft between the supporting plate 22 and the U-shaped frame 20, the adjusting supporting plate 22 is rotated to be relatively vertical to the U-shaped frame 20, meanwhile, under the combination of the thread fit of the thread sleeve 24 and the thread rod 23, the adjusting thread sleeve 24 is downwards rotated until the supporting leg 25 is contacted with the ground, the bottom of the bracket is further fixed, and the integral stability of the bracket in the detection process is ensured;
meanwhile, according to the transverse size of the skin, under the action of an adjusting block 28 and the mutual matching of a first limiting block 18 and a first limiting groove 19, the movable supporting plate 8 is pulled to slide to a proper position towards the outer side of the arc-shaped supporting plate 2 or towards the inner part of the arc-shaped supporting plate 2, the contact area of the bracket and the skin is increased, the supporting effect is improved, then the round hole in the surface of the first limiting block 18 is adjusted to be aligned with one group of positioning holes 16, under the mutual matching of the positioning pin 17 and the positioning holes 16, the adjusting positioning pin 17 is inserted into the corresponding positioning hole 16 and penetrates through the round hole in the surface of the first limiting block 18, so that the movable supporting plate 8 is stably stopped at the adjusted position, the stability of the movable supporting plate 8 is ensured, and the supporting effect of the bracket in the detection process is further ensured;
secondly, adjusting a rocking handle 31, driving the screw rod 4 to rotate, under the screw-thread fit of the screw rod 4 and the sliding blocks 5, and under the mutual fit of a second limiting block 27 and a second limiting groove 26, driving the two sliding blocks 5 to move relatively, combining the hinging action of two ends of the connecting rod 6, and under the rotational fit of the arc-shaped supporting plate 2 and the fixing frame 11, driving the arc-shaped supporting plate 2 to turn relatively, so as to achieve the purpose of adjusting the curvature of the bracket, wherein the rocking handle 31 is suitable for the curvature of the skin to be detected, after the arc-shaped supporting plate 2 is turned to an approximate angle, the skin to be detected is placed on the arc-shaped supporting plate 2, and rotating the rocking handle 31 again to finely adjust the arc-shaped supporting plate 2, and the arc-shaped supporting plate 2 and the movable supporting plate 8 are turned to the optimal contact curved surface and are attached to the skin;
when the arc-shaped supporting plate 2 is subjected to fine adjustment, the supporting rod 12 is jacked upwards by combining with a through hole on the surface of the fixing frame 11 under the elastic action of the spring 13, so that the supporting block 14 is driven to be always attached to the central position of the lower surface of the skin, and the problems that the central position of the lower surface of the skin is in a suspended state, the skin is deformed and the like are effectively prevented in the fine adjustment process;
finally, detecting the skin;
after the detection is finished, carrying out reverse operation according to the steps to store the bracket;
the arc-shaped supporting plate 2 can be arranged into a bracket with a concave surface facing upwards (shown in figure 1) and a concave surface facing downwards (shown in figure 10), when the concave surface of the skin is detected, the bracket is placed on the bracket shown in figure 1, after the detection is finished, the skin with the detected concave surface is directly moved to the bracket shown in figure 10, and the detection of the convex surface is carried out, so that the bracket is convenient to use, saves the detection time, improves the detection efficiency, and the bracket shown in figure 1 has the same bracket adjusting principle as that shown in figure 10.
According to the invention, the screw rod 4 is matched with the screw of the sliding block 5 to drive the two sliding blocks 5 to move relatively, the purpose of adjusting the curvature of the bracket is realized under the combined action of the connecting rod 6 and the fixing frame 11, the detection of skins with different curvatures is adapted, the movable supporting plate 8 is in sliding fit with the movable groove 7, the movable supporting plate 8 is convenient to adjust to slide outwards, and the fixing is carried out by combining the positioning pin 17 and the positioning hole 16, so that the contact area between the bracket and the skins is effectively increased, the supporting effect of the bracket is effectively improved, the stability of the bracket and the skins in the detection process is ensured, and the development of detection operation is facilitated.
It should be further noted that the installation manner, connection manner or arrangement manner of each component in the present invention is a common mechanical manner, and can be implemented as long as the beneficial effects thereof can be achieved, and the hydraulic rod 15 in the present invention is purchased from the market, and can be installed and used by a person skilled in the art as required.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides a but covering infiltration of variable camber detects bracket, includes fixed platform (1) and arc layer board (2), its characterized in that, spout (3) have been seted up to fixed platform (1) upper surface, be provided with lead screw (4) in spout (3), screw-thread fit has two slider (5) on lead screw (4), with spout (3) sliding fit, it has connecting rod (6) to articulate between slider (5) upper surface and arc layer board (2) lower surface, fixed platform (1) upper surface is fixed with fixed plate (9), fixed plate (9) upper surface is fixed with fixed sleeve (10), fixed sleeve (10) upper end is fixed with mount (11), controls two the one end that arc layer board (2) are close to each other all with mount (11) inner wall normal running fit, movable groove (7) have been seted up to arc layer board (2) upper surface, the inside slip of movable groove (7) is provided with movable layer board (8), the inside activity of fixed sleeve (10) is provided with bracing piece (12), bracing piece (12) upper end passes support shoe (14), bracing piece (12) lower extreme and fixed sleeve (13) inner wall between fixed sleeve (10) are connected with spring (13).
2. The skin permeation detection bracket with the variable curvature according to claim 1, characterized in that a plurality of positioning holes (16) are formed in the surface of the arc-shaped supporting plate (2), the positioning holes (16) penetrate through the front surface and the rear surface of the arc-shaped supporting plate (2), first limiting grooves (19) are formed in the front surface and the rear surface of the movable groove (7), first limiting blocks (18) are fixedly connected to one sides, close to the fixing frame (11), of the front surface and the rear surface of the movable supporting plate (8) and are matched with the first limiting grooves (19), round holes matched with the positioning holes (16) are formed in the surface of the first limiting blocks (18), the round holes penetrate through the movable supporting plate (8), and positioning pins (17) are arranged on the surface of the arc-shaped supporting plate (2) and are matched with the round holes in the surfaces of the positioning holes (16) and the first limiting blocks (18).
3. The skin penetration detection bracket with the variable curvature according to claim 2, characterized in that hydraulic rods (15) are mounted on the left and right sides of the lower surface of the fixed platform (1), a U-shaped frame (20) is fixed at the bottom end of each hydraulic rod (15), and self-locking universal wheels (21) are mounted on the front and rear sides of the lower surface of each U-shaped frame (20).
4. The skin penetration detecting bracket with the variable curvature according to claim 3, characterized in that a supporting plate (22) is rotatably mounted on the upper surface of the inside of the U-shaped frame (20) through a damping rotating shaft, a threaded rod (23) is fixed on the lower surface of the supporting plate (22), a threaded sleeve (24) is in threaded fit with the outer side of the threaded rod (23), and a plurality of supporting legs (25) are obliquely fixed at the lower end of the threaded sleeve (24).
5. The skin penetration detection bracket with the variable curvature according to claim 4, wherein second limiting grooves (26) are formed in the front surface and the rear surface of the inside of the sliding groove (3), second limiting blocks (27) are fixed on the front surface and the rear surface of the sliding block (5), and the second limiting blocks (27) are in sliding fit with the second limiting grooves (26).
6. The skin penetration detection bracket with the variable curvature according to claim 5, wherein an adjusting block (28) is fixed at one end of the movable supporting plate (8) far away from the fixed frame (11), and the arc-shaped surfaces of the adjusting block (28), the arc-shaped supporting plate (2) and one side of the movable supporting plate (8) far away from the connecting rod (6) are flush with each other.
7. The skin penetration detection carriage with the variable curvature according to claim 6, wherein the fixing frame (11) is provided with through holes on the surface thereof, and the through holes are matched with the supporting rods (12).
8. The skin penetration detecting bracket with the variable curvature according to claim 7, characterized in that two fixing seats are fixed on both left and right surfaces of the fixing platform (1), a pull rod (29) is rotatably installed inside each fixing seat through a damping rotating shaft, and a holding rod (30) is fixed between two adjacent pull rods (29).
9. The skin penetration detecting bracket with the variable curvature according to claim 8, characterized in that a rocking handle (31) is rotatably arranged on the right surface of the fixed platform (1), the left end of the rocking handle (31) penetrates through the fixed platform (1) and is connected with the right end of the screw rod (4), and the rocking handle (31) is matched with the fixed seat on the right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211269680.8A CN115598141A (en) | 2022-10-18 | 2022-10-18 | Variable-curvature skin penetration detection bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211269680.8A CN115598141A (en) | 2022-10-18 | 2022-10-18 | Variable-curvature skin penetration detection bracket |
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| Publication Number | Publication Date |
|---|---|
| CN115598141A true CN115598141A (en) | 2023-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211269680.8A Pending CN115598141A (en) | 2022-10-18 | 2022-10-18 | Variable-curvature skin penetration detection bracket |
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| CN (1) | CN115598141A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117506793A (en) * | 2024-01-05 | 2024-02-06 | 成都市鸿侠科技有限责任公司 | Titanium alloy part mounting mechanism and method for aircraft engine assembly |
-
2022
- 2022-10-18 CN CN202211269680.8A patent/CN115598141A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117506793A (en) * | 2024-01-05 | 2024-02-06 | 成都市鸿侠科技有限责任公司 | Titanium alloy part mounting mechanism and method for aircraft engine assembly |
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