CN117161919B - Surface polishing equipment for processing aviation parts - Google Patents
Surface polishing equipment for processing aviation parts Download PDFInfo
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- CN117161919B CN117161919B CN202311448323.2A CN202311448323A CN117161919B CN 117161919 B CN117161919 B CN 117161919B CN 202311448323 A CN202311448323 A CN 202311448323A CN 117161919 B CN117161919 B CN 117161919B
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- 238000005498 polishing Methods 0.000 title claims abstract description 91
- 238000003754 machining Methods 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 22
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 244000137852 Petrea volubilis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention belongs to the technical field of part grinding, in particular to surface polishing equipment for machining aviation parts, which aims at the problem that the surface size of parts cannot meet the requirement due to uneven surface pressure when the surfaces of convex parts are polished in the prior art. According to the invention, when the convex surface of the cut workpiece is polished, only the magnitudes of the two anti-falling jacking blocks are required to be adjusted downwards, so that the polishing belt is only required to attach the convex surface of the cut workpiece to the convex surface, the pressure of the pressure maintaining on each circumferential position of the convex surface is equal at the moment, the thickness after polishing is the same, and then the rotary polishing frame is rotated to polish and polish.
Description
Technical Field
The invention relates to the technical field of part grinding, in particular to surface polishing equipment for machining aviation parts.
Background
In the current aerospace industry, the turning part is one of typical parts frequently encountered in hardware fittings and is mainly used for supporting transmission parts and installing shaft parts, wherein a plurality of turning parts used in the aerospace field have high quality requirements on the turning part, and the outer wall of the turning part needs to be subjected to polishing steps so as to ensure the smoothness of the outer wall of the turning part.
According to the search, the polishing of the small part for the aviation instrument needs to be manually operated, the surface shape of the part is a thousand and wonder, the part with the surface plane shape is convenient to polish, the part with the surface in a convex spherical shape needs to be rubbed back and forth by using sand paper, and the workpiece needs to ensure uniform surface stress during friction, so that the technical requirement on polishing master is high, the labor is wasted, and the equipment capable of automatically polishing the outer wall of the convex turning part needs to be designed.
Disclosure of Invention
Aiming at the technical problem that the surface size of a part cannot meet the requirement due to uneven surface pressure when polishing the surface of a convex part in the prior art, the invention adopts the following technical scheme:
the surface polishing device for processing the aviation parts comprises a horizontally arranged mounting table and a lifting supporting table parallel to the mounting table, wherein enough space is reserved below the mounting table, a bearing hole is formed in the middle of the mounting table, a bearing seat is fixed in the bearing hole, a tapered roller bearing is clamped in the bearing seat, a tubular column is rotationally connected with the tapered roller bearing, a rotary polishing frame of a herringbone structure is fixed at the bottom end of the tubular column through a bolt, and the same polishing belt is arranged between two ends of the rotary polishing frame; the middle part of the upper surface of the lifting saddle is provided with L-shaped sliding grooves which are longitudinally distributed and symmetrical with each other, clamping mechanisms which are matched with the size of a cutting workpiece are arranged in the L-shaped sliding grooves, fork rods which are symmetrical with each other are reserved at two ends of the rotary polishing frame respectively, vertical sliding rails which are opposite in opening and parallel to each other are fixed at two ends of the rotary polishing frame respectively, boss sliding blocks I are slidably connected in the two vertical sliding rails, positioning mechanisms are arranged on one side, close to the bottom of the vertical sliding rails, of each boss sliding block I, tension spring springs are fixed on one opposite side of each boss sliding block I, and the polishing belt is fixed between the two tension spring springs and is in a tightening state; the lower surface of rotatory grinding frame is close to the middle part and is fixed with the stay tube of symmetry each other respectively, and the bottom of two stay tubes is all sliding connection has interior slide bar, and the bottom of two interior slide bars is all fixed with anticreep kicking block.
The vertical self-locking screw rod is in threaded connection with the opposite-top nut; the top ends of the two inner slide bars are respectively fixed with a buffer spring, the same V-shaped pressing frame is fixed between the top ends of the two buffer springs, and the bottom ends of the self-locking screw rods are propped against the middle of the upper surface of the V-shaped pressing frame; the top of the self-locking screw rod is provided with a knob poking plate.
The device is further arranged in that a driving gear ring is fixed at the top end of the pipe column, a gear motor is fixed on the upper surface of the mounting table near the middle part, a driving gear meshed with the driving gear ring is fixed at the top end of an output shaft of the gear motor, and a control box is also fixed on the upper surface of the mounting table; the automatic control of the opening and closing of the rotary polishing frame can be realized through the cooperation of the control box and the gear motor.
The lifting device is further characterized in that limit grooves are fixed on the left side and the right side of the mounting table, L-shaped lifting rods which vertically slide are connected in the two limit grooves in a sliding mode, and the bottom ends of the two L-shaped lifting rods are fixed on the lower surface of the lifting supporting table close to the two ends through bolts; the self-locking electric push rod is fixed between the top ends of the two L-shaped lifting rods, the self-locking electric push rod is fixed in the middle of the lower surface of the arched beam, guide slide rods are fixed at the corners, close to the front surfaces of the two ends, of the upper surface of the lifting support platform, and guide clamping rings which form sliding fit with the guide slide rods are fixed at the two sides of the mounting platform; through two L-shaped lifting rods which are arranged and driven to lift by the self-locking electric push rod, a fixed cutting workpiece can be accurately moved up to an optimal polishing position to be matched with a polishing belt for polishing.
The lifting support is further arranged in the middle of the upper surface of the lifting support, a gear groove is formed between the two clamping plates, and a rubbing gear is arranged at the bottom of the gear groove; the gear grooves are communicated with the L-shaped sliding grooves on the two sides, and synchronous racks I which are symmetrically distributed in the center of the rubbing gears are respectively fixed on the opposite sides of the two clamping plates, and are meshed with the rubbing gears; the bottom end of the clamping plate close to the back is fixedly provided with a pull rope, the lifting support is located in the middle of the front and is provided with an extending frame which extends horizontally, one end of the extending frame, far away from the lifting support, is rotationally connected with a rope winding roller, the pull rope penetrates through the other clamping plate to be wound on the rope winding roller, the extending frame is located between two L-shaped sliding grooves, the middle of the extending frame is connected with a sliding abutting block in a sliding mode, one side of the sliding abutting block, close to the rope winding roller, is embedded with an arc-shaped anti-sliding block, and an abutting spring is arranged between one side of the sliding abutting block, far away from the rope winding roller, and the groove bottom.
The lifting support is further arranged in that a T-shaped sliding groove consistent with the length direction is formed in the upper surface of the lifting support near one end, a boss sliding block II is connected in a sliding way in the sliding groove of the T-shaped sliding groove, an auxiliary clamping mechanism is fixed at the top end of the boss sliding block II, a screw bracket is fixed at the bottom of one end of the T-shaped sliding groove far away from the clamping plate, an adjusting screw is rotatably connected in the middle of the screw bracket, a penetrating screw hole is formed in the middle of the boss sliding block II, and the adjusting screw penetrates through the screw hole to be in threaded connection with the screw hole; the auxiliary clamping mechanism comprises a vertical retaining plate and baffle blocks parallel to the retaining plate, a plurality of staggered sliding insertion holes are formed in the retaining plate, pins are connected to each sliding insertion hole in a sliding mode, reset springs are fixed to one ends of the pins, close to the retaining plate, of the pins, and the front side and the rear side of a cutting workpiece can be clamped after being clamped in a side auxiliary mode, and then auxiliary clamping is conducted from the side face, so that triangular clamping is formed, and stability of clamping is improved.
The positioning mechanism comprises a vertical rectangular groove formed in the bottom of the vertical sliding rail, a rack plate is clamped in the vertical rectangular groove, one side, close to the rack plate, of the boss sliding block is provided with a hinged notch, a backstop pressing rod is rotationally connected to the hinged notch, and a butting spring is arranged between the backstop pressing rod and the bottom of the groove; the setting of propping up the tight spring through the cooperation of the stopping depression bar that sets up, when needs adjust the downforce of polishing area, only need dial boss slider one upwards can, the automatic interlock rack plate formation locking of stopping depression bar when gliding.
The anti-falling jacking block is further arranged in a U-shaped structure with a downward opening, and the lower surface of the anti-falling jacking block is clamped with an inclined roller; the inclined rollers at two sides are distributed in a central symmetry manner; the inclined rollers with the two symmetry can offset a part of lateral sliding force when the rotary polishing frame drives the polishing belt to rotate, so that the polishing belt is prevented from slipping from the side surface of the anti-falling top block, and the polishing is ensured to be continuously and effectively carried out.
The installation device is further arranged in that a large gear is sleeved on the circumferential outer wall of the bottom end of the pipe column, a small gear meshed with the large gear is arranged on the lower surface of the installation table close to the large gear, and fan blades are fixed at the bottom ends of the small gears; the pinion and the fan blade which are driven to rotate through the arranged large gear can timely blow off scraps generated during polishing.
The vertical sliding rail is further arranged in such a way that the bottom end of the vertical sliding rail is higher than the top end of the clamping plate; the top end of the auxiliary clamping mechanism is lower than the top end of the vertical sliding rail; avoid touching the fixture below when polishing and rotating.
The beneficial effects of the invention are as follows:
1. through setting up the setting of the area cooperation anticreep kicking block of polishing of tightening, can be when polishing to the convex surface of cutting the work piece, only need down adjust the range of two anticreep kicking blocks make the area of polishing with the convex surface laminating of cutting the work piece can, can ensure at this moment that the pressure of pressure at every circumference position of convex surface equals, the thickness after polishing is also the same, later rotate rotatory frame of polishing again can polish and polish.
2. The whole pressing amplitude of the polishing belt and the wrapping degree of the convex surface of the cutting workpiece can be realized by rotating the self-locking screw; meanwhile, the pressure can be changed by matching with the change and adjustment of the height positions of the two ends of the polishing belt.
3. Through the rubbing gear and the sliding block, when the cutting workpiece is required to be clamped, the sliding block is only required to be shifted backwards, then the pull rope is pulled to clamp the cutting workpiece, and then the pull rope can be locked by loosening the sliding block.
4. The inclined rollers with the two symmetry can offset a part of lateral sliding force when the rotary polishing frame drives the polishing belt to rotate, so that the polishing belt is prevented from slipping from the side surface of the anti-falling top block, and the polishing is ensured to be continuously and effectively carried out.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a surface polishing device for processing aviation components in operation;
FIG. 2 is a front view of the surface polishing apparatus for machining aerospace components according to the present invention;
FIG. 3 is a schematic bottom view of a surface polishing apparatus for machining an aeronautical component according to the present invention;
FIG. 4 is a side view of a surface polishing apparatus for machining aerospace components in accordance with the present invention;
fig. 5 is a schematic diagram of an assembling structure of a clamping plate in a surface polishing device for processing aviation parts;
fig. 6 is a schematic structural view of a rotating frame in a surface polishing device for processing aviation components according to the present invention;
fig. 7 is a schematic diagram of an assembling structure of an anti-falling top block of a surface polishing device for processing aviation parts;
fig. 8 is a cross-sectional view of a T-shaped slider in a surface polishing apparatus for machining an aerospace component according to the present invention.
In the figure: 1. a mounting table; 2. a bearing seat; 3. a vertical slide rail; 301. rack plate; 302. a boss sliding block I; 303. a hinge slot; 304. a back-stopping pressure lever; 4. adjusting a screw; 5. a screw bracket; 6. a boss sliding block II; 7. an auxiliary clamping mechanism; 701. a retaining plate; 702. a pin; 8. polishing the belt; 9. an extension frame; 10. a rope winding roller; 11. a pull rope; 12. a clamping plate; 13. lifting the supporting platform; 131. an L-shaped chute; 132. a gear groove; 133. t-shaped sliding grooves; 14. a guide slide bar; 15. rotating the polishing frame; 16. a control box; 17. a speed reducing motor; 18. self-locking electric push rod; 19. self-locking screw rods; 20. a arched beam; 21. an L-shaped lifting rod; 22. a fan blade; 23. a large gear; 24. a pinion gear; 25. an anti-drop sliding block; 26. sliding support blocks; 27. a first synchronous rack; 28. rubbing the gear; 29. an anti-falling jacking block; 30. a tension spring; 31. v-shaped pressing frame; 32. a support tube; 33. an inner slide bar; 34. and (5) a diagonal roll.
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. 1-8, a surface polishing device for processing aviation parts comprises a horizontally arranged mounting table 1 and a lifting supporting table 13 parallel to the mounting table 1, wherein enough space is reserved below the mounting table 1, a bearing hole is formed in the middle of the mounting table 1, a bearing seat 2 is fixed in the bearing hole, a tapered roller bearing is clamped in the bearing seat 2, a tubular column is rotationally connected with the tapered roller bearing, a rotary polishing frame 15 with a herringbone structure is fixed at the bottom end of the tubular column through bolts, and the same polishing belt 8 is arranged between two ends of the rotary polishing frame 15; the middle part of the upper surface of the lifting supporting table 13 is provided with L-shaped sliding grooves 131 which are longitudinally distributed and symmetrical with each other, clamping mechanisms which are matched with the size of a cutting workpiece are arranged in the L-shaped sliding grooves 131, fork rods which are symmetrical with each other are reserved at two ends of the rotary polishing frame 15 respectively, vertical sliding rails 3 which are opposite in opening and parallel to each other are fixed at two ends of the rotary polishing frame 15 respectively, boss sliding blocks I302 are slidably connected in the two vertical sliding rails 3, positioning mechanisms are arranged on one sides, close to the bottoms of the vertical sliding rails 3, of the boss sliding blocks I302, tension spring springs 30 are fixed on one sides, opposite to the two boss sliding blocks I302, of the rotary polishing frame 8, and the polishing belt 8 is fixed between the two tension spring 30 and is in a tightening state; the lower surface of the rotary polishing frame 15 is near the middle part and is respectively fixed with mutually symmetrical supporting pipes 32, the bottom ends of the two supporting pipes 32 are respectively and slidably connected with an inner slide rod 33, and the bottom ends of the two inner slide rods 33 are respectively and fixedly provided with an anti-falling top block 29; through setting up the setting of tight polishing area 8 cooperation anticreep kicking block 29, can be when polishing the convex surface of cutting the work piece, only need down adjust the range of two anticreep kicking blocks 29 make polishing area 8 with the convex surface laminating of cutting the work piece can, can confirm at this moment that the pressure of pressure at every circumference position of convex surface equals, thickness after polishing is also the same, later rotate rotatory polishing frame 15 again and can polish and polish.
In the invention, a butt nut is embedded in the circumferential inner wall of the bottom end of the pipe column, and a vertical self-locking screw rod 19 is screwed in the butt nut; the top ends of the two inner slide rods 33 are respectively fixed with a buffer spring, the same V-shaped pressing frame 31 is fixed between the top ends of the two buffer springs, and the bottom ends of the self-locking screw rods 19 are propped against the middle of the upper surface of the V-shaped pressing frame 31; the top end of the self-locking screw rod 19 is provided with a knob poking plate, and the whole pressing down range of the polishing belt 8 and the wrapping degree of the convex surface of the cutting workpiece can be realized by rotating the self-locking screw rod 19; and the pressure can be changed by matching with the change and adjustment of the height positions of the two ends of the polishing belt 8.
Referring to fig. 1, a driving gear ring is fixed at the top end of a pipe column, a gear motor 17 is fixed near the middle part of the upper surface of a mounting table 1, a driving gear meshed with the driving gear ring is fixed at the top end of an output shaft of the gear motor 17, and a control box 16 is also fixed on the upper surface of the mounting table 1; the automatic control of the opening and closing of the rotary polishing frame 15 can be realized through the cooperation of the control box 16 and the gear motor 17.
Referring to fig. 3, limit grooves are fixed on both left and right sides of the mounting table 1, and L-shaped lifting rods 21 sliding vertically are connected in both limit grooves, and bottom ends of the two L-shaped lifting rods 21 are fixed on lower surfaces of the lifting supporting tables 13 near both ends through bolts; the same arched beam 20 is fixed between the top ends of the two L-shaped lifting rods 21, a self-locking electric push rod 18 is fixed in the middle of the lower surface of the arched beam 20, guide slide rods 14 are fixed at the corners, close to the front surfaces of the two ends, of the upper surface of the lifting support table 13, and guide clamping rings which form sliding fit with the guide slide rods 14 are fixed at the two sides of the mounting table 1; through the two L-shaped lifting rods 21 which are driven to lift by the self-locking electric push rod 18, the fixed cutting workpiece can be accurately moved up to an optimal polishing position to be matched with the polishing belt 8 for polishing.
Referring to fig. 1 to 5, the clamping mechanism comprises two clamping plates 12 which are symmetrical and vertical to each other, two anti-falling sliding blocks 25 are respectively fixed on one sides of the two clamping plates 12 which are opposite to each other, the anti-falling sliding blocks 25 are slidably connected in an L-shaped sliding groove 131, a gear groove 132 is formed in the middle of the upper surface of the lifting supporting table 13 and located between the two clamping plates 12, and a rubbing gear 28 is arranged at the bottom of the gear groove 132; the gear grooves 132 are communicated with the L-shaped sliding grooves 131 on the two sides, the synchronous racks 27 which are symmetrically distributed in the center relative to the rubbing gears 28 are respectively fixed on the opposite sides of the two clamping plates 12, and the two synchronous racks 27 are meshed with the rubbing gears 28; a pull rope 11 is fixed at the bottom end of the clamping plate 12 close to the back, an extending frame 9 which extends horizontally is reserved in the middle of the lifting support 13, one end of the extending frame 9, far away from the lifting support 13, is rotationally connected with a rope winding roller 10, the pull rope 11 passes through the other clamping plate 12 and is wound on the rope winding roller 10, the extending frame 9 is positioned between two L-shaped sliding grooves 131, a sliding abutting block 26 is connected in the middle of the extending frame 9 in a sliding manner, an arc-shaped anti-sliding block is embedded at one side of the sliding abutting block 26, close to the rope winding roller 10, and an abutting spring is arranged between one side of the sliding abutting block 26, far away from the rope winding roller 10, and the bottom of the groove; through the rubbing gear 28 and the sliding supporting block 26, when the cutting workpiece is required to be clamped, the sliding supporting block 26 is only required to be shifted backwards, then the pull rope 11 is pulled to clamp the cutting workpiece, and then the sliding supporting block 26 is released to lock the pull rope 11.
Referring to fig. 1-5, a T-shaped chute 133 consistent with the length direction is formed on the upper surface of the lifting support 13 near one end, a second boss slider 6 is slidably connected in the chute of the T-shaped chute 133, an auxiliary clamping mechanism 7 is fixed on the top end of the second boss slider 6, a screw bracket 5 is fixed at the bottom of one end of the T-shaped chute 133 far away from the clamping plate 12, an adjusting screw 4 is rotatably connected in the middle of the screw bracket 5, a penetrating screw hole is formed in the middle of the second boss slider 6, and the adjusting screw 4 passes through the screw hole to form threaded connection with the screw hole; the auxiliary clamping mechanism 7 comprises a vertical retaining plate 701 and baffle blocks parallel to the retaining plate 701, a plurality of staggered sliding insertion holes are formed in the retaining plate, pins 702 are slidably connected in each sliding insertion hole, reset springs are fixedly arranged at one ends of the pins 702 close to the retaining plate 701, and the front side and the rear side of a cutting workpiece can be clamped after being clamped in a side auxiliary mode through the reset springs and the pins 702, so that triangular clamping is formed, and the stability of clamping is improved.
Referring to fig. 8, the positioning mechanism comprises a vertical rectangular groove formed in the bottom of the vertical sliding rail 3, a rack plate 301 is clamped in the vertical rectangular groove, a hinge notch 303 is formed in one side, close to the rack plate 301, of a boss sliding block 302, a retaining pressure rod 304 is rotatably connected in the hinge notch 303, and a tight spring is arranged between the retaining pressure rod 304 and the bottom of the groove; through the setting of setting up the setting of stopping depression bar 304 cooperation butt tight spring, when the downforce of needs adjusting the sanding belt 8, only need dial boss slider one 302 upwards can, the automatic interlock rack board 301 of stopping depression bar 304 forms the locking in the slip.
Referring to fig. 7, the anti-falling top block 29 has a U-shaped structure with a downward opening as a whole, and the lower surface of the anti-falling top block 29 is clamped with an inclined roller 34; the inclined rollers 34 on two sides are distributed in a central symmetry manner; by arranging the two symmetrical inclined rollers 34, when the rotary polishing frame 15 drives the polishing belt 8 to rotate, a part of lateral sliding force is counteracted, the polishing belt 8 is prevented from slipping from the side face of the anti-falling jacking block 29, and the continuous and effective polishing is ensured.
Referring to fig. 3, a large gear 23 is sleeved on the circumferential outer wall of the bottom end of the pipe column, a small gear 24 meshed with the large gear 23 is arranged on the lower surface of the mounting table 1 close to the large gear 23, and fan blades 22 are fixed at the bottom ends of the small gears 24; the pinion 24 and the fan blades 22 which rotate are driven by the arranged large gear 23, so that scraps generated during polishing can be timely blown off.
In the invention, the bottom end of the vertical sliding rail 3 is higher than the top end of the clamping plate 12; the top end of the auxiliary clamping mechanism 7 is lower than the top end of the vertical sliding rail 3; avoiding touching the lower clamping mechanism during polishing and rotation,
before the device is used, the extension rod of the self-locking electric push rod 18 is controlled to shrink so as to enlarge the distance between the lifting supporting table 13 and the polishing belt 8, and then the cutting workpiece is clamped; when the clamping work of the cutting workpiece is carried out, the sliding supporting block 26 is firstly shifted backwards, after the cutting workpiece is plugged between the two clamping plates 12, the pull rope 11 is pulled again to clamp the cutting workpiece, and then the sliding supporting block 26 is released to lock the pull rope 11; and then the side auxiliary clamping is performed through the reset spring and the pin 702, and when the side auxiliary clamping is performed, the front side and the rear side of the cutting workpiece are clamped, and then the auxiliary clamping is performed from the side, so that the triangular clamping is formed, and the stability of the clamping is improved.
Then controlling the extension rod of the self-locking electric push rod 18 to extend until the top of the cutting workpiece contacts with the lower surface of the polishing belt 8; when the convex surface of the cut workpiece is polished, the polishing belt 8 can attach the convex surface of the cut workpiece by only adjusting the amplitude of the two anti-falling jacking blocks 29, the pressure of the pressure maintaining on each circumferential position of the convex surface is equal at the moment, the thickness after polishing is the same, and then the rotary polishing frame 15 is rotated to polish and polish.
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 (5)
1. The utility model provides an aviation spare part processing is with surface finish equipment, includes mount table (1) and the lift saddle (13) that are parallel to each other that the level set up, the below of mount table (1) is reserved sufficient space, the centre of mount table (1) is provided with the bearing hole, and is fixed with bearing frame (2) in the bearing hole, the joint has tapered roller bearing in bearing frame (2), and tapered roller bearing internal rotation is connected with the tubular column, the bottom of tubular column is through rotatory grinding frame (15) of bolt fastening herringbone structure, its characterized in that, be provided with same root area of polishing (8) between the both ends of rotatory grinding frame (15);
the middle part of the upper surface of the lifting supporting table (13) is provided with L-shaped sliding grooves (131) which are longitudinally distributed and symmetrical to each other, clamping mechanisms which are matched with the size of a cutting workpiece are arranged in the L-shaped sliding grooves (131), fork rods which are symmetrical to each other are reserved at two ends of the rotary polishing frame (15), vertical sliding rails (3) with opposite openings and parallel to each other are respectively fixed at two ends of the rotary polishing frame (15), boss sliding blocks I (302) are connected in the two vertical sliding rails (3) in a sliding manner, and positioning mechanisms are arranged on one side, close to the bottoms of the vertical sliding rails (3), of the boss sliding blocks I (302);
the tension spring (30) is fixed on one side of the first boss sliding block (302) opposite to the first boss sliding block, and the polishing belt (8) is fixed between the two tension spring (30) and is in a tight state; the lower surface of the rotary polishing frame (15) is close to the middle part and is respectively fixed with mutually symmetrical supporting pipes (32), the bottom ends of the two supporting pipes (32) are respectively and slidably connected with an inner sliding rod (33), and the bottom ends of the two inner sliding rods (33) are respectively and fixedly provided with an anti-falling top block (29);
an opposite-top nut is embedded in the circumferential inner wall of the bottom end of the pipe column, and a vertical self-locking screw rod (19) is screwed in the opposite-top nut; the top ends of the two inner sliding rods (33) are respectively fixed with a buffer spring, the same V-shaped pressing frame (31) is fixed between the top ends of the two buffer springs, and the bottom end of the self-locking screw rod (19) is propped against the middle of the upper surface of the V-shaped pressing frame (31); the top end of the self-locking screw rod (19) is provided with a knob poking plate; the top end of the pipe column is fixed with a driving gear ring, the upper surface of the mounting table (1) is close to the middle, a speed reducing motor (17) is fixed, the top end of an output shaft of the speed reducing motor (17) is fixed with a driving gear meshed with the driving gear ring, and the upper surface of the mounting table (1) is also fixed with a control box (16); limiting grooves are fixed on the left side and the right side of the mounting table (1), L-shaped lifting rods (21) which vertically slide are connected in the two limiting grooves in a sliding mode, and the bottom ends of the two L-shaped lifting rods (21) are fixed on the lower surface of the lifting supporting table (13) close to the two ends through bolts; the self-locking electric push rod (18) is fixed in the middle of the lower surface of the arched beam (20), guide slide bars (14) are fixed at the corners, close to the front surfaces of the two ends, of the upper surface of the lifting support table (13), and guide clamping rings which form sliding fit with the guide slide bars (14) are fixed at the two sides of the mounting table (1);
the positioning mechanism comprises a vertical rectangular groove formed in the bottom of the vertical sliding rail (3), a rack plate (301) is clamped in the vertical rectangular groove, a hinge notch (303) is formed in one side, close to the rack plate (301), of the boss sliding block I (302), a stop pressing rod (304) is rotatably connected in the hinge notch (303), and a tight pressing spring is arranged between the stop pressing rod (304) and the bottom of the groove; the whole of the anti-falling jacking block (29) is of a U-shaped structure with a downward opening, and the lower surface of the anti-falling jacking block (29) is clamped with an inclined roller (34); the oblique rollers (34) on the two sides are distributed in a central symmetry manner.
2. The surface polishing device for machining aviation parts according to claim 1, wherein the clamping mechanism comprises two mutually symmetrical and vertical clamping plates (12), two anti-falling sliding blocks (25) are respectively fixed on one sides of the two clamping plates (12) which are opposite, the anti-falling sliding blocks (25) are slidably connected in an L-shaped sliding groove (131), a gear groove (132) is formed in the middle of the upper surface of the lifting supporting table (13) and located between the two clamping plates (12), and a rubbing gear (28) is arranged at the bottom of the gear groove (132); the gear grooves (132) are communicated with the L-shaped sliding grooves (131) on the two sides, one side of the two clamping plates (12) opposite to each other is respectively fixed with a first synchronous rack (27) which is symmetrically distributed in the center relative to the rubbing gears (28), and the first synchronous racks (27) are mutually meshed with the rubbing gears (28); be close to the bottom mounting of back grip block (12) has stay cord (11), lift saddle (13) are located openly centre and reserve extension frame (9) that the level extends, and the one end rotation that lift saddle (13) was kept away from to extension frame (9) is connected with rope roller (10), stay cord (11) pass another grip block (12) and twine on rope roller (10), extension frame (9) are located between two L shape spouts (131), and the intermediate sliding connection of extension frame (9) has slip to support piece (26), slip to support one side that piece (26) are close to rope roller (10) and inlay and be equipped with arc non slipping spur, slip to support one side that piece (26) kept away from rope roller (10) and tank bottom between be provided with the tight spring.
3. The surface polishing device for machining aviation parts according to claim 2, wherein a T-shaped sliding groove (133) consistent with the length direction is formed in the upper surface of the lifting supporting table (13) near one end, a boss sliding block II (6) is connected in a sliding way in the sliding groove of the T-shaped sliding groove (133), an auxiliary clamping mechanism (7) is fixed at the top end of the boss sliding block II (6), a screw bracket (5) is fixed at the bottom of one end of the T-shaped sliding groove (133) far away from the clamping plate (12), an adjusting screw (4) is rotatably connected in the middle of the screw bracket (5), a penetrating screw hole is formed in the middle of the boss sliding block II (6), and the adjusting screw (4) penetrates through the screw hole to form threaded connection with the screw hole; the auxiliary clamping mechanism (7) comprises a vertical retaining plate (701) and baffle blocks parallel to the retaining plate (701), a plurality of staggered sliding insertion holes are formed in the baffle blocks, pins (702) are connected in each sliding insertion hole in a sliding mode, and reset springs are fixed at one ends, close to the retaining plate (701), of the pins (702).
4. The surface polishing device for machining aviation components according to claim 3, wherein a large gear (23) is sleeved on the circumferential outer wall of the bottom end of the pipe column, a small gear (24) meshed with the large gear (23) is arranged on the lower surface of the mounting table (1) close to the large gear (23), and fan blades (22) are fixed at the bottom ends of the small gears (24).
5. The surface polishing device for machining aviation components according to claim 4, characterized in that the bottom end of the vertical slide rail (3) is higher than the top end of the clamping plate (12); and the top end of the auxiliary clamping mechanism (7) is lower than the top end of the vertical sliding rail (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311448323.2A CN117161919B (en) | 2023-11-02 | 2023-11-02 | Surface polishing equipment for processing aviation parts |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311448323.2A CN117161919B (en) | 2023-11-02 | 2023-11-02 | Surface polishing equipment for processing aviation parts |
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| CN117161919A CN117161919A (en) | 2023-12-05 |
| CN117161919B true CN117161919B (en) | 2024-01-26 |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203357200U (en) * | 2013-08-01 | 2013-12-25 | 浙江精一重工有限公司 | Machine head device of polishing machine |
| CN203665269U (en) * | 2013-12-16 | 2014-06-25 | 桐乡波力科技复材用品有限公司 | Rubber belt polishing mechanism for hokey ball rod |
| CN111360656A (en) * | 2020-03-12 | 2020-07-03 | 诸暨市海纳特钢有限公司 | Automatic sharpening machine |
| CN113561012A (en) * | 2021-09-26 | 2021-10-29 | 徐州赛威机械制造科技有限公司 | Surface polishing and grinding device for machining |
| CN113601345A (en) * | 2021-08-13 | 2021-11-05 | 深圳市佰瑞达工艺品有限公司 | Metal craft surface polishing device and method without dead angle |
| CN114147592A (en) * | 2022-02-08 | 2022-03-08 | 徐州德胜石油机械有限公司 | Grinding processing equipment for waist wheel type flowmeter rotor |
| CN114571330A (en) * | 2022-02-12 | 2022-06-03 | 康姆罗拉有限公司 | Grinding machine for processing fused quartz |
| CN115741378A (en) * | 2022-11-21 | 2023-03-07 | 南通众兴磁业有限公司 | A high accuracy lathe of polishing for processing of manganese zinc ferrite magnetic core |
| CN218891634U (en) * | 2022-12-28 | 2023-04-21 | 威海泓方金属复合材料股份有限公司 | Automatic change metal composite sheet burnishing machine |
| CN116475901A (en) * | 2023-05-10 | 2023-07-25 | 江苏嘉胜石油科技有限公司 | Spherical workpiece polishing device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465141B (en) * | 2013-10-09 | 2016-03-02 | 台州联帮机器人科技有限公司 | The switching mechanism of polishing wheel on a kind of belt sanding polishing machine |
-
2023
- 2023-11-02 CN CN202311448323.2A patent/CN117161919B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203357200U (en) * | 2013-08-01 | 2013-12-25 | 浙江精一重工有限公司 | Machine head device of polishing machine |
| CN203665269U (en) * | 2013-12-16 | 2014-06-25 | 桐乡波力科技复材用品有限公司 | Rubber belt polishing mechanism for hokey ball rod |
| CN111360656A (en) * | 2020-03-12 | 2020-07-03 | 诸暨市海纳特钢有限公司 | Automatic sharpening machine |
| CN113601345A (en) * | 2021-08-13 | 2021-11-05 | 深圳市佰瑞达工艺品有限公司 | Metal craft surface polishing device and method without dead angle |
| CN113561012A (en) * | 2021-09-26 | 2021-10-29 | 徐州赛威机械制造科技有限公司 | Surface polishing and grinding device for machining |
| CN114147592A (en) * | 2022-02-08 | 2022-03-08 | 徐州德胜石油机械有限公司 | Grinding processing equipment for waist wheel type flowmeter rotor |
| CN114571330A (en) * | 2022-02-12 | 2022-06-03 | 康姆罗拉有限公司 | Grinding machine for processing fused quartz |
| CN115741378A (en) * | 2022-11-21 | 2023-03-07 | 南通众兴磁业有限公司 | A high accuracy lathe of polishing for processing of manganese zinc ferrite magnetic core |
| CN218891634U (en) * | 2022-12-28 | 2023-04-21 | 威海泓方金属复合材料股份有限公司 | Automatic change metal composite sheet burnishing machine |
| CN116475901A (en) * | 2023-05-10 | 2023-07-25 | 江苏嘉胜石油科技有限公司 | Spherical workpiece polishing device |
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|---|---|
| CN117161919A (en) | 2023-12-05 |
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