CN118238040B - Polishing equipment for machining fuel nozzle precise piece - Google Patents
Polishing equipment for machining fuel nozzle precise piece Download PDFInfo
- Publication number
- CN118238040B CN118238040B CN202410675353.5A CN202410675353A CN118238040B CN 118238040 B CN118238040 B CN 118238040B CN 202410675353 A CN202410675353 A CN 202410675353A CN 118238040 B CN118238040 B CN 118238040B
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- Prior art keywords
- feeding
- polishing
- frame
- groove
- electric telescopic
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- 238000005498 polishing Methods 0.000 title claims abstract description 96
- 239000000446 fuel Substances 0.000 title claims abstract description 17
- 238000003754 machining Methods 0.000 title claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 33
- 238000003780 insertion Methods 0.000 description 22
- 230000037431 insertion Effects 0.000 description 22
- 238000007599 discharging Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0092—Grinding attachments for lathes or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention relates to the field of nozzle polishing, and discloses polishing equipment for processing a precise part of a fuel nozzle, which comprises a polishing table and a U-shaped frame, wherein the U-shaped frame is fixedly arranged in the middle of the upper surface of the polishing table, an adjusting structure and a polishing structure are arranged on the U-shaped frame, a feeding table is transversely arranged in the middle of the upper surface of the polishing table, a through groove for the feeding table to pass through is formed in the U-shaped frame, through grooves which are communicated with each other are formed in the middle of the upper surface of the polishing table and the feeding table, a feeding structure is arranged on the polishing table, a nozzle transferring structure is arranged on the feeding structure, the nozzle can be automatically fed into one group of clamping structures by utilizing the feeding structure for clamping and fixing, the polishing structure can be utilized for polishing, the loosened nozzle can be automatically transferred to the other group of clamping structures for clamping and continuing polishing, so that the nozzle polishing is more thorough, and the polishing work efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of nozzle polishing, in particular to polishing equipment for processing a precise part of a fuel nozzle.
Background
The fuel nozzle belongs to the technical field of engines, and is equipment consisting of a cavity, an oil valve, a nozzle cap and a valve seat, wherein the rear end of the valve seat is connected with the cavity to form an oil cavity, the cavity is provided with an inlet channel for entering the oil cavity, a spring is positioned in the oil cavity and acts between the valve body and the valve seat to enable the oil valve to be closed, the front end of the valve seat is connected with the nozzle cap to form a residual volume, and the nozzle cap is provided with a spray hole connected with the residual volume;
The utility model provides a polishing equipment among the prior art, it is tight fixed the nozzle through clamping structure clamp, polish to the nozzle again, but press from both sides tight, generally press from both sides tight to the side of nozzle, perhaps press from both sides tight to the both ends of nozzle, just so can't polish nozzle and clamping structure contact position department, in order to thoroughly polish the nozzle, need unclamp the nozzle again, the manual regulation nozzle again press from both sides tight position, continue to polish, just lead to the operation to waste time and energy, work efficiency has been reduced.
Disclosure of Invention
In order to solve the problems in the background art, the invention provides polishing equipment for processing a precise part of a fuel nozzle.
The polishing equipment for processing the precise piece of the fuel nozzle provided by the invention adopts the following technical scheme:
The utility model provides a polishing equipment of fuel nozzle precision piece processing, includes polishing platform and U-shaped frame, the fixed installation department in the centre of polishing platform top of U-shaped frame, be provided with regulation structure and polishing structure on the U-shaped frame, the department transversely is provided with the pay-off platform in the middle of polishing platform top, the last through groove that supplies the pay-off platform to pass of having seted up of U-shaped frame, the last centre of polishing platform and the last through groove of having seted up of pay-off platform are mutually communicated, be provided with feeding structure on the polishing platform, be provided with nozzle transfer structure on the feeding structure, the last both sides department that is in polishing structure of pay-off platform is provided with bearing structure respectively, every bearing structure is last to be provided with clamping structure, the last outside department that is in the U-shaped frame of feeding platform is provided with storage structure, be provided with the material loading structure in the feeding platform, the one end department that the polishing platform is close to storage structure is provided with collection structure;
The feeding structure comprises a mounting plate arranged on the polishing table, a first electric telescopic rod is arranged in the middle of the upper surface of the mounting plate, a fixed frame is connected to the top end of an output shaft of the first electric telescopic rod, and a feeding plate is arranged at the top end of the fixed frame;
The transfer structure comprises openings arranged at the front side and the rear side of the upper surface of the feeding plate, the openings are communicated with the fixed frame, a second electric telescopic rod is arranged on the outer wall of the right end of the fixed frame, one end of an output shaft of the second electric telescopic rod, which is inserted into the fixed frame, is connected with a reciprocating bar, a sliding groove is arranged on the reciprocating bar along the length direction of the reciprocating bar, sliding blocks are arranged at the two ends in the sliding groove in a sliding way, every the equal vertical fixed of slider is passed there is the inserted bar, every the inserted bar top all is connected and is worn out open-ended removal strip, two the top position department that removes strip and be close to a side each other all is provided with the transfer piece, the both sides department of inner wall all has been seted up under the fixed frame first guiding groove, every the both ends department of first guiding groove all is type "Z" shape, the bottom activity of inserted bar inserts in the first guiding groove of corresponding position.
Preferably, the adjusting structure comprises a first motor arranged at the top end position of one side of the U-shaped frame, one end of an output shaft of the first motor is connected with a reciprocating screw rod, the reciprocating screw rod rotates to penetrate through the U-shaped frame, a screw rod sleeve is sleeved on the reciprocating screw rod, a limiting rod movably penetrates through a through hole in the screw rod sleeve, two ends of the limiting rod are respectively connected to two side inner walls of the U-shaped frame, an installation frame is arranged below the screw rod sleeve, a third electric telescopic rod is arranged in the installation frame, and the polishing structure is arranged at the bottom end of the output shaft of the third electric telescopic rod.
Preferably, the polishing structure comprises a U-shaped seat arranged on the bottom end of the output shaft of the third electric telescopic rod, a second motor is arranged on one side surface of the U-shaped seat, and a polishing disc is sleeved on the part, which is inserted into the U-shaped seat in a rotating manner, of the output shaft of the second motor.
Preferably, the supporting structure comprises supporting rods respectively connected to the front side and the rear side of the feeding table, a fixed disc is connected between the top ends of each group of two supporting rods, a rotary disc is arranged on the fixed disc in a rotary mode, and the clamping structure is arranged on the rotary disc.
Preferably, the clamping structure comprises a fourth electric telescopic rod arranged on one side of the turntable, far away from the polishing structure, a driving block is connected to one end of the fourth electric telescopic rod, penetrating frames are connected to the driving block, connecting rods are connected to the other side face of the turntable, one ends of the connecting rods are connected with insertion cylinders, grooves are formed in the inner walls of the insertion cylinders, two through holes are formed in the groove walls of the grooves, the two through holes are radially distributed on the insertion cylinders, penetrating strips penetrate through the through holes in a movable mode, the side faces of the penetrating strips are tightly attached to the inner walls of the through holes, a movable plate is connected to one end, penetrating strips penetrate through the insertion cylinders, a clamping block is connected to one end, penetrating strips are inserted into the grooves, of the movable plate, and second guide grooves are formed in Z-like shapes and penetrate through corresponding second guide grooves.
Preferably, a third motor is arranged on one side surface of the fixed disc, which is positioned on the fourth electric telescopic rod, a first gear is sleeved on one end of the output shaft of the third motor, which penetrates through the fixed disc, a second gear is fixedly sleeved on the rotary disc, and the second gear is in meshed connection with the first gear.
Preferably, the storage structure comprises fastening plates fastened on the front side and the rear side of the feeding table through bolts, two fastening plates are distributed at the outer side of the U-shaped frame, a storage frame is fastened between the two fastening plates through bolts, and a feeding channel is reserved between the bottom end of the storage frame and the lower inner wall of the feeding table.
Preferably, the feeding structure comprises a fifth electric telescopic rod arranged at one end of the feeding table far away from the U-shaped frame, one end of an output shaft of the fifth electric telescopic rod is connected with a first extension plate, the first extension plate is movably inserted into the feeding table, a feeding groove is formed in the middle of the lower inner wall of the feeding table and in the middle of the upper surface of the feeding plate, the feeding groove is a concave arc groove, one end of the first extension plate is connected with a feeding frame, the feeding frame is arranged at the lower position of the storage frame, the feeding frame is in a U shape, the end part of the feeding frame far away from the first extension plate is connected onto a second extension plate, and bottom grooves are formed in two sides below the second extension plate.
Preferably, the collection structure comprises a blanking groove arranged in the middle of the right end of the polishing table and on the feeding table, the two blanking grooves are mutually communicated, a collection frame is arranged below the feeding table and below the blanking groove, insertion strips are connected to the edges of the front side and the rear side of the upper surface of the collection frame, and the insertion strips are inserted into slots arranged on the side face of the polishing table.
In summary, the invention has the following beneficial technical effects:
1. According to the invention, through the arrangement of the two groups of clamping structures, the feeding structure, the polishing structure and the transferring structure, the nozzle can be automatically fed into one group of clamping structures to be clamped and fixed by the feeding structure, then the nozzle can be polished by the polishing structure, and the loosened nozzle can be automatically transferred to the other group of clamping structures by the transferring structure to be clamped and continuously polished after being polished, so that the nozzle is polished more thoroughly, and the polishing working efficiency is greatly improved;
2. According to the invention, the storage structure and the feeding structure are arranged on the feeding table, the storage structure can be used for storing the nozzles to be polished, and the feeding structure is matched, so that the nozzles in the storage structure can be automatically fed onto the feeding structure for feeding in sequence, thereby further improving the working efficiency;
3. According to the invention, the collecting structure is arranged on the polishing table, the discharging grooves are arranged on the feeding table and the polishing table, the feeding structure is matched with the discharging grooves in an automatic feeding manner after polishing, and the discharging grooves are discharged to the collecting structure for collecting, so that the operation is more labor-saving and convenient.
Drawings
FIG. 1 is a schematic structural view of a polishing apparatus for machining a precision part of a fuel nozzle according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of the support structure and the clamping structure in an embodiment of the present invention;
FIG. 3 is an enlarged view of the structure at A of FIG. 2 in an embodiment of the invention;
FIG. 4 is a schematic view of a structure of a feeding stage according to an embodiment of the present invention;
FIG. 5 is a schematic view of the structure of the lower part of the feeding table according to the embodiment of the invention;
FIG. 6 is a schematic view showing the structures of the fixing frame and the feeding plate in the embodiment of the invention;
FIG. 7 is a schematic view showing the internal structure of a fixing frame according to an embodiment of the present invention;
FIG. 8 is an enlarged view of the structure at B of FIG. 7 in an embodiment of the invention;
fig. 9 is a schematic view of structures of a first extension plate, a feeding frame and a second extension plate in an embodiment of the present invention.
Reference numerals illustrate: 1. a grinding table; 2. a U-shaped frame; 3. a mounting plate; 4. a first electric telescopic rod; 5. a feeding table; 6. a through groove; 7. a feeding plate; 8. an opening; 9. moving the bar; 10. a transfer block; 11. a fixed frame; 12. a second electric telescopic rod; 13. a first guide groove; 14. a reciprocating bar; 15. a slide block; 16. a chute; 17. a first motor; 18. a reciprocating screw rod; 19. a limit rod; 20. a screw rod sleeve; 21. a mounting frame; 22. a third electric telescopic rod; 23. a U-shaped seat; 24. a second motor; 25. polishing the grinding disc; 26. inserting a strip; 27. pass through the slot; 28. a support rod; 29. a fixed plate; 30. a turntable; 31. a connecting rod; 32. an insertion tube; 33. a groove; 34. a through hole; 35. passing through the strip; 36. clamping blocks; 37. a movable plate; 38. a second guide groove; 39. a through frame; 40. a driving block; 41. a fourth electric telescopic rod; 42. a third motor; 43. a first gear; 44. a second gear; 45. a material storage frame; 46. a fastening plate; 47. feeding a trough; 48. a fifth electric telescopic rod; 49. a first extension plate; 50. a feeding frame; 51. a second extension plate; 52. a bottom groove; 53. discharging groove; 54. and (5) a collecting frame.
Detailed Description
The present invention is described in further detail below with reference to fig. 1-9.
Referring to fig. 1-9, an embodiment of the invention discloses polishing equipment for processing a fuel nozzle precision piece, which comprises a polishing table 1 and a U-shaped frame 2, wherein the U-shaped frame 2 is fixedly arranged in the middle of the upper surface of the polishing table 1, an adjusting structure and a polishing structure are arranged on the U-shaped frame 2, a feeding table 5 is transversely arranged in the middle of the upper surface of the polishing table 1, a through groove 27 for the feeding table 5 to pass through is formed in the U-shaped frame 2, a through groove 6 which is communicated with each other is formed in the middle of the upper surface of the polishing table 1 and the feeding table 5, a feeding structure is arranged on the polishing table 1, a nozzle transferring structure is arranged on the feeding structure, supporting structures are respectively arranged on two sides of the feeding table 5, a clamping structure is arranged on each supporting structure, a storage structure is arranged on the outer side of the feeding table 5, a feeding structure is arranged in the feeding table 5, and a collecting structure is arranged at one end of the polishing table 1 close to the storage structure;
The feeding structure comprises a mounting plate 3 arranged on the polishing table 1, a first electric telescopic rod 4 is arranged in the middle of the upper surface of the mounting plate 3, a fixed frame 11 is connected to the top end of an output shaft of the first electric telescopic rod 4, a feeding plate 7 is arranged at the top end of the fixed frame 11, and when the first electric telescopic rod 4 on the mounting plate 3 is started, nozzles to be polished on the feeding plate 7 can be automatically sent to a position between two groups of clamping structures to be clamped and fixed;
The transfer structure comprises an opening 8 arranged at the front side and the rear side of the upper surface of a feeding plate 7, the opening 8 is communicated with a fixed frame 11, a second electric telescopic rod 12 is arranged on the outer wall of the right end of the fixed frame 11, one end of an output shaft of the second electric telescopic rod 12, which is inserted into the fixed frame 11, is connected with a reciprocating strip 14, a sliding groove 16 is arranged on the reciprocating strip 14 along the length direction of the reciprocating strip, sliding blocks 15 are arranged at the two ends in the sliding groove 16 in a sliding manner, the end surfaces of the sliding blocks 15 and the sliding groove 16 are in an inverted T shape, each sliding block 15 vertically and fixedly passes through an inserting rod, the top end of each inserting rod is connected with a moving strip 9 penetrating through the opening 8, a transfer block 10 is arranged at the top end position of the two moving strips 9, which are close to one side surface, a first guide groove 13 is arranged at the two sides of the lower inner wall of the fixed frame 11, the two ends of each first guide groove 13 are in a Z-like shape, the bottom end of each inserting rod is movably inserted into the corresponding first guide groove 13, when the second electric telescopic rod 12 is started to drive the reciprocating bar 14 to move towards one side, the sliding of the bottom end of each inserting rod in the first guide groove 13 can drive the two transfer blocks 10 to move and clamp onto the nozzle, the feeding plate 7 sends the nozzle to one group of clamping structures to clamp and fix the nozzle, the nozzle is polished, after polishing, the second electric telescopic rod 12 is started to drive the reciprocating bar 14 to move reversely, the transfer blocks 10 clamp the loosened nozzle to the other group of clamping structures to fix the structure, and finally the rest positions on the nozzle are polished, so that the nozzle is polished more thoroughly, and the working efficiency is improved.
Referring to fig. 1, the adjusting structure comprises a first motor 17 installed at the top end position of one side surface of a U-shaped frame 2, one end of an output shaft of the first motor 17 is connected with a reciprocating screw rod 18, the reciprocating screw rod 18 rotates to pass through the U-shaped frame 2, a screw rod sleeve 20 is sleeved on the reciprocating screw rod 18, a limiting rod 19 movably passes through a through hole on the screw rod sleeve 20, two ends of the limiting rod 19 are respectively connected to two inner walls of the U-shaped frame 2, an installation frame 21 is installed below the screw rod sleeve 20, a third electric telescopic rod 22 is installed in the installation frame 21, a polishing structure is arranged at the bottom end of the output shaft of the third electric telescopic rod 22, the first motor 17 is started, the position of the polishing structure can be adjusted in the horizontal direction by utilizing the movement of the screw rod sleeve 20 during polishing, and the position of the polishing structure can be adjusted in the vertical direction according to the different outer diameters of different positions on a nozzle when the third electric telescopic rod 22 is started, so that the nozzle is polished thoroughly;
The polishing structure comprises a U-shaped seat 23 arranged on the bottom end of an output shaft of a third electric telescopic rod 22, a second motor 24 is arranged on one side surface of the U-shaped seat 23, a polishing disc 25 is sleeved on the part, which is inserted into the U-shaped seat 23, of the output shaft of the second motor 24 in a rotating manner, the second motor 24 is started to drive the polishing disc 25 to rotate, and the nozzle is polished by the aid of the rotating polishing disc 25.
Referring to fig. 1-3, the supporting structure comprises supporting rods 28 respectively connected to the front and rear sides of the feeding table 5, a fixed disk 29 is connected between the top ends of each group of two supporting rods 28, a turntable 30 is rotatably passed through the fixed disk 29, a clamping structure is arranged on the turntable 30, the clamping structure comprises a fourth electric telescopic rod 41 installed on one side of the turntable 30 far away from the polishing structure, a driving block 40 is connected to one end of the output shaft of the fourth electric telescopic rod 41, which passes through the turntable 30, a penetrating frame 39 is connected to the driving block 40, a connecting rod 31 is connected to the other side of the turntable 30, one end of the connecting rod 31 is connected to an insertion cylinder 32, a groove 33 is formed in the inner wall of the insertion cylinder 32, two penetrating openings 34 are formed in the wall of the groove 33, the two penetrating openings 34 are radially distributed on the insertion cylinder 32, the penetrating strips 35 penetrate through each penetrating opening 34 movably, the side surfaces of the penetrating strips 35 are tightly attached to the inner wall of the penetrating opening 34, one end of each penetrating strip 35 penetrating through the inserting cylinder 32 is connected with a movable plate 37, one end of each penetrating strip 35 penetrating through the corresponding groove 33 is connected with a clamping block 36, the movable plate 37 is provided with a second guide groove 38, the second guide groove 38 is in a Z-like shape, the penetrating frame 39 penetrates through the corresponding second guide groove 38 movably, after one end of the nozzle is inserted into one inserting cylinder 32, a fourth electric telescopic rod 41 can be started, the driving block 40 and the penetrating frame 39 are driven to integrally move towards the side far away from the inserting cylinder 32, the two clamping blocks 36 can be driven to synchronously move towards the side close to each other through the extrusion of the groove wall of the second guide groove 38, and the nozzle is further clamped and fixed in the inserting cylinder 32 automatically;
The fixed disk 29 is provided with a third motor 42 on one side surface of the fourth electric telescopic rod 41, one end of the output shaft of the third motor 42 penetrating through the fixed disk 29 is sleeved with a first gear 43, the turntable 30 is fixedly sleeved with a second gear 44, the second gear 44 is meshed with the first gear 43, the third motor 42 can be started to drive the turntable 30 and the nozzle to integrally rotate in the polishing process, static friction generated between the nozzle and the polishing disk 25 is increased while the nozzle is polished thoroughly, and further polishing working efficiency is improved.
Referring to fig. 1, 4, 5, 6, 7, 8 and 9, the storage structure comprises fastening plates 46 fastened on the front side and the rear side of the feeding table 5 through bolts, the two fastening plates 46 are distributed at the outer side of the U-shaped frame 2, a material storage frame 45 is fastened between the two fastening plates 46 through bolts, a feeding channel is reserved between the bottom end of the material storage frame 45 and the lower inner wall of the feeding table 5, and a nozzle to be polished can be stored on the polishing equipment through the material storage frame 45, so that the feeding work of the nozzle is facilitated;
The feeding structure comprises a fifth electric telescopic rod 48 arranged at one end of the feeding table 5 far away from the U-shaped frame 2, one end of an output shaft of the fifth electric telescopic rod 48 is connected with a first extension plate 49, the first extension plate 49 is movably inserted into the feeding table 5, a feeding groove 47 is formed in the middle of the lower inner wall of the feeding table 5 and in the middle of the upper surface of the feeding plate 7, the feeding groove 47 is a concave arc groove, one end of the first extension plate 49 is connected with a feeding frame 50, the feeding frame 50 is positioned below the storage frame 45, the feeding frame 50 is in a U shape, the end of the feeding frame 50 far away from the first extension plate 49 is connected with a second extension plate 51, bottom grooves 52 are formed in two sides below the second extension plate 51, the bottom grooves 52 are formed, the second extension plate 51 can smoothly pass through the transfer block 10, the collecting structure comprises a lower groove 53 formed in the middle of the right end of the grinding table 1 and the feeding table 5, the two discharging grooves 53 are communicated with each other, a collecting frame 54 is arranged below the discharging groove 53 below the feeding table 5, the front side edge and the rear side edge of the upper surface of the collecting frame 54 are both connected with an inserting strip 26, the inserting strip 26 is inserted into a slot formed in the side surface of the grinding table 1, when the fifth electric telescopic rod 48 is started to drive the feeding frame 50 to move towards one side of the feeding plate 7, the feeding frame 50 sends a nozzle at the lowest position in the storage frame 45 to the feeding plate 7 for feeding, at the moment, the first extending plate 49 moves to the lower position of the storage frame 45 to shield the rest of the nozzles in the storage frame 45, the nozzle is polished to move downwards to the feeding table 5 again, the fifth electric telescopic rod 48 drives the feeding frame 50 to move reversely and drives the polished nozzle to pass through the lower position of the storage frame 45, at the moment, the second extending plate 51 moves to the lower position of the storage frame 45 to shield the rest of the nozzles in the storage frame 45, and the feeding frame 50 drives the polished nozzle to move into the discharging groove 53, so that the polished nozzle automatically falls from the discharging groove 53 into the collecting frame 54 for collection.
The embodiment of the invention provides polishing equipment for processing a precise part of a fuel nozzle, which comprises the following implementation principles: firstly, the nozzle to be polished is stored in the stock frame 45, the fifth electric telescopic rod 48 is started, the lowest nozzle in the stock frame 45 is sent to the feeding plate 7 through the feeding frame 50, at the moment, the first extension plate 49 moves to the lower part of the stock frame 45 to shade the rest nozzle in the stock frame 45, then the first electric telescopic rod 4 on the mounting plate 3 is started, the feeding plate 7 is driven to move up to the position between the two inserting cylinders 32, the second electric telescopic rod 12 is started, the reciprocating bar 14 is driven to move to one side in the fixed frame 11, and the sliding of the bottom end of the inserting rod in the first guide groove 13 is utilized, To drive the two transfer blocks 10 to move towards one side close to each other, the two transfer blocks 10 are clamped onto the nozzle, and as the reciprocating bar 14 moves further, one end of the nozzle is driven to be inserted into one of the insertion cylinders 32 on the feeding plate 7, and one end of the inserting rod is completely inserted into the insertion cylinder 32 when the first guiding groove 13 is close to one end of the corresponding insertion cylinder 32, simultaneously the nozzle is released on the feeding plate 7, the fourth electric telescopic rod 41 corresponding to the insertion cylinder 32 is started, the driving block 40 is driven to move towards one side far away from the insertion cylinder 32, the penetrating frame 39 is driven to slide in the second guiding groove 38 of the movable plate 37, The corresponding two clamping blocks 36 are pulled to move in the insertion cylinder 32 to clamp and fix the nozzle, then the second electric telescopic rod 12 drives the feeding plate 7 to move downwards and separate from the nozzle, then the second motor 24 is started to drive the polishing disc 25 to rotate, meanwhile, the first motor 17 and the third electric telescopic rod 22 are started to flexibly adjust the position of the polishing disc 25 along the horizontal and vertical directions, the polishing work is carried out on one end and the side face of the nozzle, the third motor 42 can be started to drive the clamped nozzle to rotate, the side face of the nozzle is polished thoroughly, after polishing, the first electric telescopic rod 4 drives the feeding plate 7 to move upwards and support the nozzle, loosening the nozzle on the corresponding insertion cylinder 32, starting the second electric telescopic rod 12 to drive the reciprocating bar 14 to reversely move, transferring the polished nozzle to the other insertion cylinder 32 on the feeding plate 7 through the transfer block 10, starting the corresponding fourth electric telescopic rod 41, re-fixing the nozzle in the corresponding insertion cylinder 32, simultaneously downwards moving the feeding plate 7, polishing the other end and the rest side surface of the nozzle by using the rotating polishing disc 25, so that the nozzle is polished more thoroughly, after polishing is finished, the feeding plate 7 is upwards supported on the nozzle, loosening the polished nozzle in the corresponding insertion cylinder 32, and when the second electric telescopic rod 12 drives the reciprocating bar 14 to move to the middle of the first guide groove 13, The transfer block 10 is made to draw out the nozzle from the corresponding insertion cylinder 32, one end of the nozzle is not inserted into the other insertion cylinder 32, the feeding plate 7 is used to drive the nozzle to move downwards into the feeding frame 50, the fifth electric telescopic rod 48 is started to drive the nozzle in the feeding frame 50 to move to the position right above the discharging groove 53, the polished nozzle automatically falls into the collecting frame 54 to be collected at the moment, meanwhile, the second extension plate 51 moves to the lower part of the stock frame 45 to shield the rest nozzle in the stock frame 45, and thus the polishing work of the nozzle can be realized.
Claims (6)
1. The utility model provides a polishing equipment of accurate piece processing of fuel nozzle, includes polishing platform (1) and U-shaped frame (2), its characterized in that: the U-shaped frame (2) is fixedly arranged in the middle of the upper surface of the polishing table (1), an adjusting structure and a polishing structure are arranged on the U-shaped frame (2), a feeding table (5) is transversely arranged in the middle of the upper surface of the polishing table (1), a through groove (27) for the feeding table (5) to pass through is formed in the U-shaped frame (2), a through groove (6) which is communicated with each other is formed in the middle of the upper surface of the polishing table (1) and the feeding table (5), a feeding structure is arranged on the polishing table (1), a nozzle transferring structure is arranged on the feeding structure, supporting structures are respectively arranged on two sides of the polishing structure on the feeding table (5), a clamping structure is arranged on each supporting structure, a storage structure is arranged on the outer side of the feeding table (5) which is positioned on the U-shaped frame (2), a feeding structure is arranged in the feeding table (5), and a collecting structure is arranged at one end of the polishing table (1) which is close to the storage structure;
the feeding structure comprises a mounting plate (3) mounted on a polishing table (1), a first electric telescopic rod (4) is mounted in the middle of the upper surface of the mounting plate (3), a fixed frame (11) is connected to the top end of an output shaft of the first electric telescopic rod (4), and a feeding plate (7) is mounted at the top end of the fixed frame (11);
The transfer structure comprises openings (8) formed in the front side and the rear side of the upper surface of a feeding plate (7), the openings (8) are communicated with a fixed frame (11), a second electric telescopic rod (12) is arranged on the outer wall of the right end of the fixed frame (11), one end, inserted into the fixed frame (11), of an output shaft of the second electric telescopic rod (12) is connected with a reciprocating bar (14), sliding grooves (16) are formed in the reciprocating bar (14) along the length direction of the reciprocating bar, sliding blocks (15) are slidably arranged at the two ends in the sliding grooves (16), inserting rods vertically penetrate through each sliding block (15), moving bars (9) penetrating out of the openings (8) are connected to the top ends of each inserting rod, the top ends of the two moving bars (9) are close to the top end of one side face each other, a transfer block (10) is arranged at the two sides of the lower inner wall of the fixed frame (11), each first guide groove (13) is in a Z-like shape, and the two ends of each first guide groove (13) are inserted into the corresponding first guide groove (13) of the bottom end of the corresponding position of each inserting rod;
The adjusting structure comprises a first motor (17) arranged at the top end position of one side surface of the U-shaped frame (2), one end of an output shaft of the first motor (17) is connected with a reciprocating screw rod (18), the reciprocating screw rod (18) rotates to pass through the U-shaped frame (2), a screw rod sleeve (20) is sleeved on the reciprocating screw rod (18), a limiting rod (19) movably passes through a through hole on the screw rod sleeve (20), two ends of the limiting rod (19) are respectively connected to the inner walls of two sides of the U-shaped frame (2), a mounting frame (21) is arranged below the screw rod sleeve (20), a third electric telescopic rod (22) is arranged in the mounting frame (21), and the polishing structure is arranged at the bottom end of the output shaft of the third electric telescopic rod (22);
The clamping structure comprises a fourth electric telescopic rod (41) arranged on one side, far away from the polishing structure, of the turntable (30), a driving block (40) is connected to one end, penetrating through the turntable (30), of an output shaft of the fourth electric telescopic rod (41), a penetrating frame (39) is connected to the driving block (40), a connecting rod (31) is connected to the other side face of the turntable (30), an inserting cylinder (32) is connected to one end of the connecting rod (31), a groove (33) is formed in the inner wall of the inserting cylinder (32), two penetrating openings (34) are formed in the groove wall of the groove (33), the two penetrating openings (34) are distributed on the inserting cylinder (32) in the radial direction, penetrating bars (35) are movably penetrated in the penetrating openings (34), the side faces of the penetrating bars (35) are tightly attached to the inner wall of the penetrating openings (34), a movable plate (37) is connected to one end, penetrating through the penetrating bars (35) and penetrates through the groove (33), a second guide plate (38) in the groove (33), and the second guide plate (38) is correspondingly provided with a second guide groove (38);
The feeding structure comprises a fifth electric telescopic rod (48) arranged at one end of a feeding table (5) far away from a U-shaped frame (2), one end of an output shaft of the fifth electric telescopic rod (48) is connected with a first extension plate (49), the first extension plate (49) is movably inserted into the feeding table (5), a feeding groove (47) is formed in the middle of the lower inner wall of the feeding table (5) and in the middle of the upper surface of the feeding plate (7), the feeding groove (47) is a concave arc-shaped groove, one end of the first extension plate (49) is connected with a feeding frame (50), the feeding frame (50) is positioned below a storage frame (45), the feeding frame (50) is in a U-shaped shape, the end part of the feeding frame (50) far away from the first extension plate (49) is connected to a second extension plate (51), and bottom grooves (52) are formed in two sides of the lower surface of the second extension plate (51).
2. The polishing device for machining a precision part of a fuel nozzle according to claim 1, wherein: the polishing structure comprises a U-shaped seat (23) arranged at the bottom end of an output shaft of a third electric telescopic rod (22), a second motor (24) is arranged on one side surface of the U-shaped seat (23), and a polishing disc (25) is sleeved on the part, which is inserted into the U-shaped seat (23) in a rotating manner, of the output shaft of the second motor (24).
3. The polishing device for machining a precision part of a fuel nozzle according to claim 1, wherein: the supporting structure comprises supporting rods (28) which are respectively connected to the front side and the rear side of the feeding table (5), a fixed disc (29) is connected between the top ends of each group of two supporting rods (28), a rotary disc (30) is arranged on the fixed disc (29) in a rotary mode, and the clamping structure is arranged on the rotary disc (30).
4. A polishing apparatus for machining a precision part of a fuel nozzle as claimed in claim 3, wherein: the fixed disk (29) is arranged on one side face of the fourth electric telescopic rod (41) and is provided with a third motor (42), one end, penetrating through the fixed disk (29), of an output shaft of the third motor (42) is sleeved with a first gear (43), the rotary disk (30) is fixedly sleeved with a second gear (44), and the second gear (44) is connected with the first gear (43) in a meshed mode.
5. The polishing device for machining a precision part of a fuel nozzle according to claim 1, wherein: the storage structure comprises fastening plates (46) fastened on the front side and the rear side of the feeding table (5) through bolts, two fastening plates (46) are distributed at the outer side of the U-shaped frame (2), a storage frame (45) is fastened between the two fastening plates (46) through bolts, and a feeding channel is reserved between the bottom end of the storage frame (45) and the lower inner wall of the feeding table (5).
6. The polishing device for machining a precision part of a fuel nozzle according to claim 1, wherein: the collecting structure comprises a blanking groove (53) arranged in the middle of the right end of the polishing table (1) and on the feeding table (5), the blanking grooves (53) are mutually communicated, a collecting frame (54) is arranged below the feeding table (5) and positioned below the blanking groove (53), inserting strips (26) are connected to the front side edge and the rear side edge of the upper surface of the collecting frame (54), and the inserting strips (26) are inserted into slots formed in the side face of the polishing table (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410675353.5A CN118238040B (en) | 2024-05-29 | 2024-05-29 | Polishing equipment for machining fuel nozzle precise piece |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410675353.5A CN118238040B (en) | 2024-05-29 | 2024-05-29 | Polishing equipment for machining fuel nozzle precise piece |
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| Publication Number | Publication Date |
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| CN118238040A CN118238040A (en) | 2024-06-25 |
| CN118238040B true CN118238040B (en) | 2024-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410675353.5A Active CN118238040B (en) | 2024-05-29 | 2024-05-29 | Polishing equipment for machining fuel nozzle precise piece |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118905899B (en) * | 2024-10-12 | 2025-02-14 | 江苏永利得发动机部件有限公司 | Polishing equipment for precise part of fuel nozzle |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107598769A (en) * | 2017-09-01 | 2018-01-19 | 宁波锴立精密轴承有限公司 | A kind of gear shape bearing outer ring polishing fixture for processing device |
| CN111571342A (en) * | 2020-06-16 | 2020-08-25 | 朱慧 | Automatic polishing equipment for inner ring and surface of bearing ring |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE212020000625U1 (en) * | 2020-10-15 | 2022-01-21 | Suzhou Wabote Intelligent Technology Co., Ltd. | A deburring device for metal tube sections for electromechanical processing |
| CN219359060U (en) * | 2023-02-16 | 2023-07-18 | 大连理工大学 | Polishing device |
| CN117444734B (en) * | 2023-12-21 | 2024-04-05 | 江苏亚鑫精密科技股份有限公司 | Rough grinding device for machining motor shaft |
| CN118082107B (en) * | 2024-04-18 | 2024-09-06 | 张家港市汇琨电子制造有限公司 | Injection molding tool for connecting wire harness of automobile wheel speed sensor |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107598769A (en) * | 2017-09-01 | 2018-01-19 | 宁波锴立精密轴承有限公司 | A kind of gear shape bearing outer ring polishing fixture for processing device |
| CN111571342A (en) * | 2020-06-16 | 2020-08-25 | 朱慧 | Automatic polishing equipment for inner ring and surface of bearing ring |
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