CN117169116B - Aviation spare part defect detection workstation - Google Patents
Aviation spare part defect detection workstation Download PDFInfo
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- CN117169116B CN117169116B CN202311447978.8A CN202311447978A CN117169116B CN 117169116 B CN117169116 B CN 117169116B CN 202311447978 A CN202311447978 A CN 202311447978A CN 117169116 B CN117169116 B CN 117169116B
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- 238000001514 detection method Methods 0.000 title claims abstract description 87
- 230000007547 defect Effects 0.000 title claims abstract description 27
- 239000002184 metal Substances 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 10
- 238000005491 wire drawing Methods 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000005570 vertical transmission Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 2
- 240000007643 Phytolacca americana Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
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Abstract
The invention belongs to the technical field of part flatness detection, in particular to an aviation part defect detection workbench, which aims at solving the problem that the defect position cannot be well found after a part body is stopped by rotating the part body at a high speed and touching the part body by hand in the prior art. When the flatness of the outer wall of the part body is detected, all the detection supporting blocks are only required to be attached to the surface of the part body, then the rotary clamping table after the coincidence center is corrected is slowly rotated, all the outer walls can be slowly detected, and if the roughness of any position occurs during detection, the tightening detection line is pulled at the moment, and then the top touch alarm mechanism is driven to ring.
Description
Technical Field
The invention relates to the technical field of part flatness detection, in particular to an aviation part defect detection workbench.
Background
The parts of the surface and the circumferential surface are important parts for machine rotation, the machine generally comprises one or more transmission parts for receiving external energy, an execution part for realizing the production function of the machine, a transmission part for transmitting the motion and power of a prime mover to the execution part, and a detection and control system for ensuring the coordinated work of all parts in the machine, so that the machine is further decomposed to obtain various parts; when producing such parts containing arc surfaces, it is often necessary to detect the smoothness of the surfaces.
According to the retrieval, in the prior art, when the parts are detected, a clamping mechanism is often adopted to clamp the parts, then the parts are lightly touched by hands from the surfaces of the parts at high speed, and if periodic bulges or depressions are felt, the defects on the surfaces of the parts are indicated; however, the detection method has the advantages that the rotation speed of the part is high, and once the part stops, the position of the part cannot be accurately known, so that the detection device for accurately positioning the surface defect of the arc-shaped part is provided.
Disclosure of Invention
Aiming at the technical problem that the defect position cannot be well found after the part body stops due to the mode that the part body rotates at a high speed and is touched by hands in the prior art, the invention adopts the following technical scheme:
the utility model provides an aviation spare part defect detection workstation, includes the detection platform that forms by a circular mesa and rectangular backstage combination, the circular mesa of detection platform is embedded in the middle of is equipped with speed reduction bearing, has the bearing of brake function, and the centre rotation of speed reduction bearing is connected with vertical transmission shaft, the top of transmission shaft is provided with fixture, fixture is including fixing the rotatory clamping bench at the top of transmission shaft, and rotatory clamping bench's whole is rectangular shape structure, and rotatory clamping bench's upper surface both sides have reserved respectively and have mutually symmetrical L shape slide rail, rotatory clamping bench's both ends sliding connection respectively have mutually symmetrical expansion clamping plate one and expansion clamping plate two, the size of expansion clamping plate one and the internal diameter size looks adaptation of part body;
an L-shaped fixed beam is fixed on the upper surface of the rectangular background of the detection table, the top end of the L-shaped fixed beam is a horizontal cross beam with a cavity arranged inside, the lower surface of the horizontal cross beam of the L-shaped fixed beam is connected with a sliding magnet block in a sliding manner, one side of the sliding magnet block, which is close to the rotary clamping table, is adsorbed with a surface detection mechanism, the surface detection mechanism comprises a U-shaped clamping frame adsorbed on the surface of the sliding magnet block, a main pressing frame is fixed between two ends of the U-shaped clamping frame, the inner wall of the main pressing frame is connected with a plurality of detection abutting blocks which are distributed side by side and are parallel to each other, and a reset spring is fixed between each detection abutting block and the bottom of the U-shaped clamping frame; a rectangular cavity is reserved in the middle of each detection supporting block, and an extension board head extending to the middle is reserved on the side surface of the rectangular cavity; the middle of all extending plate heads is provided with perforations, the same tight detection line is inserted in the middle of all the perforations, the bottom end of the detection line is fixed on the inner wall of the bottom of the U-shaped clamping frame, and the top end of the detection line is provided with a touch alarm mechanism.
The device is further arranged in that a positioning turntable is fixed at the bottom end of the transmission shaft, three to five self-locking screw holes are formed in the lower surface of the positioning turntable, which is close to the circumferential edge, and positioning studs are screwed in each self-locking screw hole; through the positioning stud, the rotary clamping table can be fixed immediately after the defect is detected, and then the sliding magnet block and the surface detection mechanism are withdrawn to mark the defect part.
The horizontal cross beam part of the L-shaped fixed beam is provided with a plurality of horizontal cross beam parts, wherein the lower surfaces of the horizontal cross beam parts of the L-shaped fixed beam are respectively fixedly provided with a pressing type top sliding rail close to the edges of the left side and the right side, and a sliding magnet block is connected between the two top sliding rails in a sliding way; an electric push rod which is horizontally arranged is fixed on the vertical section of the L-shaped fixed beam close to the top, and the end part of the electric push rod extension rod is fixed on the side surface of the sliding magnet block; the accurate movement of the position of the surface detection mechanism can be realized through the arranged electric push rod; a clamping groove with the width matched with the width of the U-shaped clamping frame is formed in one side, close to the surface detection mechanism, of the sliding magnet block; the bottom of the clamping groove is vertical; the sliding magnet block is tightly attached to the lower surface of the horizontal cross beam; the surface detection mechanism can be finely adjusted in the vertical direction, so that the surface detection mechanism is always in a vertical detection state.
The device is further arranged in that a perforation is formed in the lower surface of the horizontal cross beam part of the L-shaped fixed beam, which is close to the upper part of the rotation center of the part body, a rope winding roller is rotatably connected in the L-shaped fixed beam, a lifting rope is wound on the circumferential outer wall of the rope winding roller, and a centering plumb is fixed at one end of the lifting rope, which is far away from the rope winding roller; through the centering plumb that can downwardly extending who sets up, can be in the centre gripping operation before detecting, wait that the centre gripping work of below finishes after, slowly put down centering plumb, wait to centering plumb when will contact part body upper surface central point, again detect the top of whether position part body central point of centering plumb this moment, can judge that later stage rotation can guarantee not appear eccentric state.
The touch alarm mechanism comprises a groove-shaped sliding rail fixed at the top end of a main pressing frame, a strip-shaped through hole is formed in the middle of the bottom of the groove-shaped sliding rail at the top end of the main pressing frame, a spring baffle is fixed at the top end of the groove-shaped sliding rail, a reset tension spring is fixed on the lower surface of the spring baffle, a sliding wire drawing block is fixed at the bottom end of the reset tension spring, the top end of a detection wire penetrates through the strip-shaped through hole to be fixed on the lower surface of the sliding wire drawing block, a mounting hole is formed in the bottom of the groove-shaped sliding rail, a U-shaped double-head metal block with an inward opening is clamped in the mounting hole, and a spring contact extending into the U-shaped double-head metal block is fixed at one side of the sliding wire drawing block, which is close to the bottom of the groove; the top end of the L-shaped fixed beam is fixed with an alarm lamp connected in series with a spring contact and a U-shaped double-head metal block, and only two ends of the U-shaped double-head metal block are provided with metal; through the touch alarm mechanism, when in use, once the detection line is slightly pulled, the spring contact is driven to be contacted with the U-shaped double-head metal block, and then an alarm is generated to indicate that a user detects the surface defect.
The rotary clamping table is further arranged in such a way that a through jack is formed in the upper surface of the rotary clamping table near the middle part, the top end of the transmission shaft is inserted into the bottom end of the jack, and the top end of the jack is clamped with a laser lamp; by means of the laser lamp, it is possible to more clearly show whether the part of the rotation required is adjusted for centering.
The expansion clamping plate I and the expansion clamping plate II are symmetrically distributed, the whole expansion clamping plate I is of an L-shaped structure, clamping grooves which are symmetrical to each other are respectively formed in two sides of a horizontal section of the expansion clamping plate I, two longitudinally extending T-shaped sliding grooves are formed in the back face of a vertical section of the expansion clamping plate I, tooth grooves are formed in the back face of the vertical section of the expansion clamping plate I, the tooth grooves are formed between the two T-shaped sliding grooves, T-shaped sliding blocks are connected in the two T-shaped sliding grooves in a sliding mode, and one arc-shaped retaining plate is fixed on one side, away from the groove bottom, of the two T-shaped sliding blocks; through the arc-shaped retaining plate capable of sliding vertically temporarily, when the device is used, if a part body with an arc-shaped inner wall is encountered, the arc-shaped retaining plate can be slid upwards, so that the contact area between the arc-shaped retaining plate and the inner wall of the part body is increased, and the clamping stability is improved; the horizontal section of the first expansion clamping plate is provided with a threaded hole which penetrates through the horizontal section near the end part, and the threaded hole is rotationally connected with a pushing threaded rod; a rod shaft bracket is fixed at one end of the pushing threaded rod, which is close to the side, annular check rings are fixed at two sides of the outer wall of the pushing threaded rod, which are positioned on the rod shaft bracket, and a poking wheel is fixed at one end of the pushing threaded rod, which is far away from the rotary clamping table; the pushing threaded rod is in threaded connection with a self-locking nut; by slowly stirring the rotating propelling threaded rod, the stirring wheel is only needed to be stirred when the centering correction adjustment is carried out.
The anti-slip clamping device is characterized in that two mutually symmetrical vertical sliding rails are fixed at one end, close to the poking wheel, of the rotary clamping table, an anti-slip extrusion block is connected between the vertical sliding rails in a sliding mode, a propping spring is fixed at the bottom end of the anti-slip extrusion block, a fixing supporting block is fixed at the bottom end of the propping spring, and the fixing supporting block is fixed at the end part of the rotary clamping table; through the anti-skid extrusion block, the first expansion clamping plate can be locked in time after the position of the first expansion clamping plate is adjusted by rotating the poking wheel.
The expansion clamping plate is further arranged in such a way that self-locking lug plates are fixed on two sides, close to the bottom ends, of the expansion clamping plate I and the expansion clamping plate II, two groups of adjusting screws with coincident axial leads are connected in a threaded manner in the middle of the four self-locking lug plates, the screw threads of the two adjusting screws in the same group are opposite in direction, and the same compression spring is fixed between the two adjusting screws in the same group; through the counter-rotating adjusting screw rod that sets up, can carry out inside expansion to the spare part body and fix also can select the centre gripping fixed, fixed mode flexibility freedom.
The device is further arranged in that the bottom end of the arc-shaped retaining plate is fixed with a positioning hook matched with the tooth slot, two sides of the first expansion retaining plate close to the top end are provided with through guide sliding holes, the orifices of the guide sliding holes on the two sides are embedded with hexagonal nuts, and screw rod ejector rods which are mutually in central symmetry distribution are in threaded connection with the two hexagonal nuts; the end of the screw rod ejector rod, which is far away from the guide sliding hole, is uniformly and rotatably connected with an abutting block; through the extensible screw ejector rod that sets up, can strengthen the conflict to curved inner wall, improve the stability of centre gripping.
The beneficial effects of the invention are as follows:
1. through the surface detection mechanism who sets up, can be when detecting the outer wall of spare part body the roughness, only need to support the piece with all detection and paste on the surface of spare part body, later slow rotation has corrected the rotatory grip slipper behind the coincidence center, can detect all outer walls slowly, appears the unevenness in any position when detecting, will stimulate the detection line of stretching this moment, drives the touch alarm mechanism at top and sounds then.
2. Through the centering plumb that can downwardly extending who sets up, can be in the centre gripping operation before detecting, wait that the centre gripping work of below finishes after, slowly put down centering plumb, wait to centering plumb when will contact part body upper surface central point, again detect the top of whether position part body central point of centering plumb this moment, can judge that later stage rotation can guarantee not appear eccentric state.
3. Through the arc-shaped retaining plate capable of sliding vertically temporarily, when the arc-shaped retaining plate is used, if the arc-shaped retaining plate encounters a part body with an inner wall with radian, the arc-shaped retaining plate can be slid upwards; the extensible screw ejector rod that the cooperation set up can strengthen the conflict to curved inner wall, improves the stability of centre gripping.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention during detection;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic view of the other side structure of the present invention during detection;
FIG. 5 is a schematic view of an exploded view of the first expansion clamp of the present invention;
FIG. 6 is a partial cross-sectional view of the present invention at the center plumb;
FIG. 7 is an overall cross-sectional view of the surface sensing mechanism of the present invention;
FIG. 8 is a schematic diagram of an assembled structure of a click wheel according to the present invention;
FIG. 9 is an enlarged schematic view of the structure of FIG. 7A according to the present invention;
fig. 10 is a schematic perspective view of a detection block according to the present invention.
In the figure: 1. a detection table; 2. rotating the clamping table; 3. expanding the first clamping plate; 301. a guide slide hole; 302. a screw ejector rod; 303. a collision block; 304. a T-shaped slider; 305. a clamping groove; 306. t-shaped sliding grooves; 4. a part body; 5. an alarm lamp; 6. a surface detection mechanism; 61. a U-shaped clamping frame; 62. a main pressing frame; 63. detecting a butting block; 64. a slot-type slide rail; 65. a return spring; 66. a detection line; 67. extending the plate head; 68. a spring baffle; 69. u-shaped double-ended metal blocks; 610. a spring contact; 611. sliding the stay wire block; 7. sliding magnet blocks; 8. a top slide rail; 9. an L-shaped fixed beam; 10. an arc-shaped retaining plate; 11. an L-shaped slide rail; 12. adjusting a screw; 13. positioning a turntable; 14. positioning a stud; 15. a speed reducing bearing; 16. a compression spring; 17. expanding the second clamping plate; 18. centering plumb; 181. a hanging rope; 182. a rope winding roller; 19. an electric push rod; 20. self-locking ear plates; 21. a transmission shaft; 22. a vertical slide rail; 23. an anti-slip extrusion block; 24. a poking wheel; 25. pushing the threaded rod; 26. and a laser lamp.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the present embodiment
Referring to fig. 1-10, an aviation part defect detection workbench comprises a detection table 1 formed by combining a circular table top and a rectangular rear table, wherein a speed reduction bearing 15 is embedded in the middle of the circular table top of the detection table 1, a bearing with a braking function is arranged in the middle of the speed reduction bearing 15, a vertical transmission shaft 21 is rotatably connected in the middle of the speed reduction bearing 15, a clamping mechanism is arranged at the top end of the transmission shaft 21, the clamping mechanism comprises a rotary clamping table 2 fixed at the top end of the transmission shaft 21, the whole rotary clamping table 2 is of a strip-shaped structure, L-shaped sliding rails 11 which are symmetrical with each other are reserved on two sides of the upper surface of the rotary clamping table 2 respectively, two ends of the rotary clamping table 2 are respectively and slidably connected with an expansion clamping plate I3 and an expansion clamping plate II 17 which are symmetrical with each other, and the size of the expansion clamping plate I3 is matched with the inner diameter size of a part body 4;
an L-shaped fixed beam 9 is fixed on the upper surface of the rectangular background of the detection table 1, the top end of the L-shaped fixed beam 9 is a horizontal beam with a cavity inside, the lower surface of the horizontal beam of the L-shaped fixed beam 9 is connected with a sliding magnet block 7 in a sliding manner, one side of the sliding magnet block 7, which is close to the rotary clamping table 2, is adsorbed with a surface detection mechanism 6, the surface detection mechanism 6 comprises a U-shaped clamping frame 61 adsorbed on the surface of the sliding magnet block 7, a main pressing frame 62 is fixed between two ends of the U-shaped clamping frame 61, the inner wall of the main pressing frame 62 is connected with a plurality of detection abutting blocks 63 which are distributed side by side and are parallel to each other in a sliding manner, and a reset spring 65 is fixed between each detection abutting block 63 and the bottom of the U-shaped clamping frame 61;
a rectangular cavity is reserved in the middle of each detection supporting block 63, and an extension plate head 67 extending to the middle is reserved on the side surface of the rectangular cavity;
perforations are formed in the middle of all the extension plate heads 67, the same tight detection line 66 is inserted in the middle of all the perforations, the bottom end of the detection line 66 is fixed on the inner wall of the bottom of the U-shaped clamping frame 61, and a touch alarm mechanism is arranged at the top end of the detection line 66; through the surface detection mechanism 6 that sets up, can be when detecting the outer wall of spare part body 4 roughness, only need to support piece 63 with all detection and paste the surface at spare part body 4, later slow rotation has corrected rotatory grip table 2 behind the coincidence center, can slowly detect all outer walls, if the unevenness of any position appears in the time of detecting, will stimulate the detection line 66 of tightening this moment, drives the touch alarm mechanism at top and rings then.
The bottom end of the transmission shaft 21 is fixed with a positioning turntable 13, three to five self-locking screw holes are formed in the lower surface of the positioning turntable 13 near the circumferential edge, and a positioning stud 14 is screwed in each self-locking screw hole; the positioning stud 14 is provided to fix the rotary table 2 immediately after the defect is detected, and then the sliding magnet block 7 and the surface detecting mechanism 6 are retracted to mark the defect.
The lower surface of the horizontal cross beam part of the L-shaped fixed beam 9 is fixedly provided with a pressing type top sliding rail 8 near the edges of the left side and the right side, and a sliding magnet block 7 is connected between the two top sliding rails 8 in a sliding manner; an electric push rod 19 which is horizontally arranged is fixed on the vertical section of the L-shaped fixed beam 9 close to the top, and the end part of an extension rod of the electric push rod 19 is fixed on the side surface of the sliding magnet block 7; the accurate movement of the surface detection mechanism 6 can be realized through the arranged electric push rod 19; a clamping groove with the width matched with the width of the U-shaped clamping frame 61 is formed in one side, close to the surface detection mechanism 6, of the sliding magnet block 7; the bottom of the clamping groove is vertical; the sliding magnet block 7 is tightly attached to the lower surface of the horizontal cross beam; the surface detecting mechanism 6 can be finely adjusted in the vertical direction, ensuring that the surface detecting mechanism 6 is always in the vertical detecting state.
Wherein, a perforation is arranged on the lower surface of the horizontal beam part of the L-shaped fixed beam 9 near the upper part of the rotation center of the part body 4, a rope winding roller 182 is rotatably connected in the L-shaped fixed beam 9 near the perforation, a lifting rope 181 is wound on the circumferential outer wall of the rope winding roller 182, and a centering plumb 18 is fixed at one end of the lifting rope 181 far away from the rope winding roller 182; through the centering plumb 18 that can downwardly extending who sets up, can be when the centre gripping operation before detecting, wait that the centre gripping work of below finishes after, slowly put down centering plumb 18, wait that centering plumb 18 will contact the part body 4 upper surface central point in time, again detect the top of whether position part body 4 central point of centering plumb 18 this moment, can judge that later stage rotation can guarantee not appear eccentric state.
Referring to fig. 7-10, the touch alarm mechanism comprises a groove-shaped sliding rail 64 fixed at the top end of a main pressing frame 62, a bar-shaped through hole is formed in the middle of the bottom of the groove-shaped sliding rail 64 at the top end of the main pressing frame 62, a spring baffle 68 is fixed at the top end of the groove-shaped sliding rail 64, a reset tension spring is fixed on the lower surface of the spring baffle 68, a sliding wire drawing block 611 is fixed at the bottom end of the reset tension spring, the top end of a detection wire 66 penetrates through the bar-shaped through hole to be fixed on the lower surface of the sliding wire drawing block 611, a mounting hole is formed in the bottom of the groove-shaped sliding rail 64, a U-shaped double-head metal block 69 with an inward opening is clamped in the mounting hole, and a spring contact 610 extending into the U-shaped double-head metal block 69 is fixed at one side of the sliding wire drawing block 611, which is close to the bottom of the groove; the top end of the L-shaped fixed beam 9 is fixed with an alarm lamp 5 connected in series with a spring contact 610 and a U-shaped double-head metal block 69, and only two ends of the U-shaped double-head metal block 69 are provided with metal; by the aid of the touch alarm mechanism, when the detection line 66 is slightly pulled, the spring contact 610 can be driven to contact with the U-shaped double-head metal block 69, and accordingly an alarm is generated to indicate that a user detects surface defects.
Wherein, the upper surface of the rotary clamping table 2 is provided with a through jack near the middle part, the top end of the transmission shaft 21 is inserted into the bottom end of the jack, and the top end of the jack is clamped with a laser lamp 26; by providing the laser lamp 26, it is possible to more clearly show whether the portion of rotation required is adjusted for centering.
The expansion clamping plate I3 and the expansion clamping plate II 17 are symmetrically distributed, the whole expansion clamping plate I3 is of an L-shaped structure, clamping grooves 305 which are mutually symmetrical are respectively formed in two sides of a horizontal section of the expansion clamping plate I3, two longitudinally extending T-shaped sliding grooves 306 are formed in the back of a vertical section of the expansion clamping plate I3, tooth grooves are formed in the back of the vertical section of the expansion clamping plate I3 between the two T-shaped sliding grooves 306, T-shaped sliding blocks 304 are connected in the two T-shaped sliding grooves 306 in a sliding mode, and one arc-shaped retaining plate 10 is fixed on one side, away from the groove bottom, of the two T-shaped sliding blocks 304; through the arc-shaped retaining plate 10 which can slide up and down temporarily, when in use, if the part body 4 with the radian on the inner wall is encountered, the arc-shaped retaining plate 10 can slide up so as to increase the contact area with the inner wall of the part body 4 and improve the clamping stability; the horizontal section of the expansion clamping plate I3 is provided with a threaded hole which penetrates through the horizontal section near the end part, and the threaded hole is rotationally connected with a pushing threaded rod 25; a rod shaft bracket is fixed at one end of the push threaded rod 25 close to the side, annular check rings are fixed at two sides of the outer wall of the push threaded rod 25, which are positioned on the rod shaft bracket, and a poking wheel 24 is fixed at one end of the push threaded rod 25 far away from the rotary clamping table 2; the pushing threaded rod 25 is screwed with a self-locking nut; by slowly poking the rotating propelling threaded rod 25, the poking wheel 24 is only required to poke when the centering correction agent is prepared.
Two mutually symmetrical vertical sliding rails 22 are fixed at one end of the rotary clamping table 2, which is close to the poking wheel 24, an anti-slip extrusion block 23 is connected between the vertical sliding rails 22 in a sliding manner, a propping spring is fixed at the bottom end of the anti-slip extrusion block 23, a fixed supporting block is fixed at the bottom end of the propping spring, and the fixed supporting block is fixed at the end part of the rotary clamping table 2; by means of the anti-slip squeezing block 23, the expansion clamping plate 3 can be locked in time after the position of the expansion clamping plate is adjusted by rotating the shifting wheel 24.
The self-locking lug plates 20 are fixed on two sides, close to the bottom ends, of the expansion clamping plate I3 and the expansion clamping plate II 17, two groups of adjusting screws 12 with coincident axial leads are connected in the middle of the four self-locking lug plates 20 in a threaded manner, the screw thread directions of the two adjusting screws 12 in the same group are opposite, and the same compression spring 16 is fixed between the two adjusting screws 12 in the same group; the part body 4 can be internally expanded and fixed and can be clamped and fixed by the arranged adjusting screw rod 12 which rotates reversely, and the fixing mode is flexible and free.
The bottom end of the arc-shaped retaining plate 10 is fixed with a positioning hook matched with a tooth slot, two sides of the expansion retaining plate I3 are provided with penetrating guide sliding holes 301 near the top end, hexagonal nuts are embedded in the hole openings of the guide sliding holes 301 at the two sides, and screw rod ejector rods 302 which are mutually distributed in a central symmetry mode are in threaded connection in the two hexagonal nuts; the end, far away from the guide sliding hole 301, of the screw rod ejector rod 302 is in ball-and-ball rotation connection with a collision block 303; through the extensible screw rod ejector rod 302 that sets up, can strengthen the conflict to curved inner wall, improve the stability of centre gripping.
Before the device is used, the part body 4 is clamped and fixed, the driving wheel 24 is rotated to reduce the distance between the first expansion clamping plate 3 and the second expansion clamping plate 17 before clamping, and then the part body 4 to be detected is buckled between the top ends of the first expansion clamping plate 3 and the second expansion clamping plate 17; then, when the clamping operation before detection is finished, slowly lowering the centering plumb 18 after the clamping operation below is finished, and when the centering plumb 18 is in contact with the central position of the upper surface of the part body 4, detecting whether the centering plumb 18 is positioned above the central point of the part body 4 at the moment, so as to judge whether the later rotation can ensure that the eccentric state does not occur; if there is still some deviation, the click wheel 24 is slowly rotated until it is completely centered; through the surface detection mechanism 6 that sets up, when detecting the roughness to the outer wall of spare part body 4, with all detection support piece 63 subsides at the surface of spare part body 4, later slow rotation has corrected rotatory centre of coincidence after rotatory centre of support 2, can detect all outer walls slowly, if the unevenness of any one position appears in the time of detecting, detection line 66 is pulled slightly this moment, can drive spring contact 610 and U-shaped double-end metal piece 69 contact, produces the warning and signals that the user detects surface defect then.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides an aviation spare part defect detection workstation, includes detection platform (1) that is formed by the combination of a circular mesa and rectangle backstage, inlay in the middle of the circular mesa of detection platform (1) and be equipped with speed reduction bearing (15), the bearing of having the brake function, and the centre rotation of speed reduction bearing (15) is connected with vertical transmission shaft (21), the top of transmission shaft (21) is provided with fixture, characterized in that, fixture is including fixing rotatory clamping table (2) at the top of transmission shaft (21), and the whole of rotatory clamping table (2) is rectangular structure, and the upper surface both sides of rotatory clamping table (2) are reserved respectively and are had L shape slide rail (11) of mutual symmetry;
the two ends of the rotary clamping table (2) are respectively and slidably connected with a first expansion clamping plate (3) and a second expansion clamping plate (17) which are symmetrical to each other, and the size of the first expansion clamping plate (3) is matched with the inner diameter size of the part body (4);
an L-shaped fixed beam (9) is fixed on the upper surface of a rectangular background of the detection table (1), the top end of the L-shaped fixed beam (9) is a horizontal cross beam with a cavity arranged inside, the lower surface of the horizontal cross beam of the L-shaped fixed beam (9) is connected with a sliding magnet block (7) in a sliding manner, one side of the sliding magnet block (7) close to the rotary clamping table (2) is adsorbed with a surface detection mechanism (6), the surface detection mechanism (6) comprises a U-shaped clamping frame (61) adsorbed on the surface of the sliding magnet block (7), a main pressing frame (62) is fixed between two ends of the U-shaped clamping frame (61), a plurality of detection supporting blocks (63) which are distributed side by side and parallel to each other are connected with the inner wall of the main pressing frame (62) in a sliding manner, and a reset spring (65) is fixed between each detection supporting block (63) and the bottom of the U-shaped clamping frame (61);
a rectangular cavity is reserved in the middle of each detection supporting block (63), and an extension board head (67) extending to the middle is reserved on the side surface of the rectangular cavity; perforations are formed in the middle of all the extending plate heads (67), the same tight detection line (66) is inserted in the middle of all the perforations, the bottom end of the detection line (66) is fixed on the inner wall of the bottom of the U-shaped clamping frame (61), and a touch alarm mechanism is arranged at the top end of the detection line (66).
2. The aviation part defect detection workbench according to claim 1, wherein a positioning turntable (13) is fixed at the bottom end of the transmission shaft (21), three to five self-locking screw holes are formed in the lower surface of the positioning turntable (13) close to the circumferential edge, and a positioning stud (14) is screwed into each self-locking screw hole.
3. The aviation part defect detection workbench according to claim 1, wherein a pressing type top sliding rail (8) is fixed on the lower surface of the horizontal cross beam part of the L-shaped fixed beam (9) close to the edges of the left side and the right side, and a sliding magnet block (7) is connected between the two top sliding rails (8) in a sliding manner; an electric push rod (19) which is horizontally arranged is fixed on the vertical section of the L-shaped fixed beam (9) close to the top, and the end part of an extension rod of the electric push rod (19) is fixed on the side surface of the sliding magnet block (7);
a clamping groove with the width matched with the width of the U-shaped clamping frame (61) is formed in one side, close to the surface detection mechanism (6), of the sliding magnet block (7); the bottom of the clamping groove is vertical; and the sliding magnet block (7) is tightly attached to the lower surface of the horizontal cross beam.
4. The aviation part defect detection workbench according to claim 1, wherein a perforation is formed in the lower surface of the horizontal beam part of the L-shaped fixed beam (9) close to the upper side of the rotation center of the part body (4), a rope winding roller (182) is rotatably connected to the inner part of the L-shaped fixed beam (9) close to the perforation, a lifting rope (181) is wound on the circumferential outer wall of the rope winding roller (182), and a centering plumb (18) is fixed at one end, far away from the rope winding roller (182), of the lifting rope (181).
5. The aviation part defect detection workbench according to claim 1, wherein the touch alarm mechanism comprises a groove-shaped sliding rail (64) fixed at the top end of a main pressing frame (62), a strip-shaped through hole is formed in the middle of the bottom of the groove-shaped sliding rail (64) at the top end of the main pressing frame (62), a spring baffle (68) is fixed at the top end of the groove-shaped sliding rail (64), a reset tension spring is fixed on the lower surface of the spring baffle (68), a sliding wire drawing block (611) is fixed at the bottom end of the reset tension spring, the top end of a detection wire (66) penetrates through the strip-shaped through hole to be fixed on the lower surface of the sliding wire drawing block (611), a mounting hole is formed in the bottom of the groove-shaped sliding rail (64), a U-shaped double-head metal block (69) with an inward opening is clamped in the mounting hole, and a spring contact (610) extending into the U-shaped double-head metal block (69) is fixed at one side of the sliding wire drawing block (611) close to the bottom of the groove;
the top end of the L-shaped fixed beam (9) is fixed with an alarm lamp (5) connected in series with a spring contact (610) and a U-shaped double-head metal block (69), and only two ends of the U-shaped double-head metal block (69) are arranged to be metal.
6. The aviation part defect detection workbench according to claim 1, wherein a through jack is formed in the upper surface of the rotary clamping table (2) near the middle, the top end of the transmission shaft (21) is inserted into the bottom end of the jack, and a laser lamp (26) is clamped at the top end of the jack.
7. The aviation part defect detection workbench according to claim 6, wherein the first expansion clamping plate (3) and the second expansion clamping plate (17) are symmetrically distributed, the whole expansion clamping plate (3) is of an L-shaped structure, clamping grooves (305) which are mutually symmetrical are respectively formed in two sides of a horizontal section of the first expansion clamping plate (3), two longitudinally extending T-shaped sliding grooves (306) are formed in the back of a vertical section of the first expansion clamping plate (3), tooth grooves are formed in the back of the vertical section of the first expansion clamping plate (3) between the two T-shaped sliding grooves (306), T-shaped sliding blocks (304) are connected in the two T-shaped sliding grooves (306) in a sliding mode, and one arc-shaped retaining plate (10) is fixed on one side, away from the groove bottom, of the two T-shaped sliding blocks (304);
the horizontal section of the first expansion clamping plate (3) is provided with a threaded hole which penetrates through the horizontal section near the end part, and the threaded hole is rotationally connected with a pushing threaded rod (25); a rod shaft bracket is fixed at one end of the pushing threaded rod (25) close to the side, annular check rings are fixed at two sides of the outer wall of the pushing threaded rod (25) positioned on the rod shaft bracket, and a driving wheel (24) is fixed at one end of the pushing threaded rod (25) far away from the rotary clamping table (2); the pushing threaded rod (25) is connected with a self-locking nut in a threaded manner.
8. The aviation part defect detection workbench according to claim 7, wherein two mutually symmetrical vertical sliding rails (22) are fixed at one end of the rotary clamping table (2) close to the poking wheel (24), anti-slip extrusion blocks (23) are connected between the vertical sliding rails (22) in a sliding mode, a propping spring is fixed at the bottom end of the anti-slip extrusion blocks (23), a fixing supporting block is fixed at the bottom end of the propping spring, and the fixing supporting block is fixed at the end portion of the rotary clamping table (2).
9. The aviation component defect detection workbench according to any one of claims 7-8, wherein the self-locking lug plates (20) are fixed on two sides of the first expansion clamping plate (3) and the second expansion clamping plate (17) close to the bottom end, two groups of adjusting screws (12) with coincident axial leads are connected in a threaded mode in the middle of the four self-locking lug plates (20), the screw directions of the two adjusting screws (12) in the same group are opposite, and the same compression spring (16) is fixed between the two adjusting screws (12) in the same group.
10. The aviation part defect detection workbench according to claim 7, wherein a positioning hook matched with a tooth slot is fixed at the bottom end of the arc-shaped retaining plate (10), guide sliding holes (301) penetrating through are formed near the top ends of two sides of the first expansion retaining plate (3), hexagonal nuts are embedded in the openings of the guide sliding holes (301) at the two sides, and screw rod ejector rods (302) distributed in a central symmetry mode are screwed in the two hexagonal nuts;
one end of the screw rod ejector rod (302) far away from the guide sliding hole (301) is connected with a collision block (303) in a ball rotation mode.
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| CN202311447978.8A CN117169116B (en) | 2023-11-02 | 2023-11-02 | Aviation spare part defect detection workstation |
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| CN117169116B true CN117169116B (en) | 2023-12-26 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1012711A (en) * | 1961-05-30 | 1965-12-08 | Rank Precision Ind Ltd | Improvements in or relating to surface testing apparatus |
| CN203908480U (en) * | 2014-06-30 | 2014-10-29 | 浙江荣康橡塑科技有限公司 | Shaft sleeve end surface flatness detection device |
| CN111664777A (en) * | 2020-06-17 | 2020-09-15 | 王均照 | Workpiece outer surface flatness detection device based on machining |
| CN211824304U (en) * | 2020-02-25 | 2020-10-30 | 昆山臻睿电子有限公司 | Roughness detection device for cleaning roller |
| CN217212199U (en) * | 2022-05-11 | 2022-08-16 | 中江恒兴发电子有限公司 | Burr detection device is used in production of network connector shell |
| CN217953384U (en) * | 2022-07-19 | 2022-12-02 | 衢州学院 | Slewing bearing surface defect detection mechanism |
| CN116879317A (en) * | 2023-09-07 | 2023-10-13 | 北京妙想科技有限公司 | Online defect detection equipment for pop can |
-
2023
- 2023-11-02 CN CN202311447978.8A patent/CN117169116B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1012711A (en) * | 1961-05-30 | 1965-12-08 | Rank Precision Ind Ltd | Improvements in or relating to surface testing apparatus |
| CN203908480U (en) * | 2014-06-30 | 2014-10-29 | 浙江荣康橡塑科技有限公司 | Shaft sleeve end surface flatness detection device |
| CN211824304U (en) * | 2020-02-25 | 2020-10-30 | 昆山臻睿电子有限公司 | Roughness detection device for cleaning roller |
| CN111664777A (en) * | 2020-06-17 | 2020-09-15 | 王均照 | Workpiece outer surface flatness detection device based on machining |
| CN217212199U (en) * | 2022-05-11 | 2022-08-16 | 中江恒兴发电子有限公司 | Burr detection device is used in production of network connector shell |
| CN217953384U (en) * | 2022-07-19 | 2022-12-02 | 衢州学院 | Slewing bearing surface defect detection mechanism |
| CN116879317A (en) * | 2023-09-07 | 2023-10-13 | 北京妙想科技有限公司 | Online defect detection equipment for pop can |
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