CN113681364A - Special grinding machine for grinding aviation fasteners - Google Patents

Special grinding machine for grinding aviation fasteners Download PDF

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Publication number
CN113681364A
CN113681364A CN202110942778.4A CN202110942778A CN113681364A CN 113681364 A CN113681364 A CN 113681364A CN 202110942778 A CN202110942778 A CN 202110942778A CN 113681364 A CN113681364 A CN 113681364A
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CN
China
Prior art keywords
grinding
driving device
feeding
mounting frame
wheel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110942778.4A
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Chinese (zh)
Inventor
曾俊
范伟奇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Haoteman Intelligent Machine Co ltd
Original Assignee
Guangdong Haoteman Intelligent Machine Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Haoteman Intelligent Machine Co ltd filed Critical Guangdong Haoteman Intelligent Machine Co ltd
Priority to CN202110942778.4A priority Critical patent/CN113681364A/en
Publication of CN113681364A publication Critical patent/CN113681364A/en
Pending legal-status Critical Current

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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
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
    • 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
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/18—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centreless means for supporting, guiding, floating or rotating work
    • B24B5/307—Means for supporting work
    • 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
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/35—Accessories
    • 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
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/35—Accessories
    • B24B5/355—Feeding means
    • 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
    • B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
    • B24B53/06—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels
    • 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
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06—Dust extraction equipment on grinding or polishing machines
    • 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
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention provides a grinding machine special for grinding aviation fasteners, which comprises a feeding mechanism, a machine tool, a discharging mechanism, a grinding mechanism and a guide wheel mechanism, wherein the discharging mechanism, the grinding mechanism and the guide wheel mechanism are arranged on the machine tool; the feeding mechanism is arranged on one side of the machine tool; the grinding mechanism comprises a first mounting frame, and a grinding wheel dressing device, a grinding wheel, a first driving device and a grinding wheel end face dressing device which are arranged on the first mounting frame; the power output end of the first driving device is connected with the grinding wheel; the grinding wheel end face trimming device comprises a first mounting bracket mounted on the first mounting bracket, an end face trimming cutter arranged on the first mounting bracket and a second driving device used for driving the end face trimming cutter to move up and down; according to the invention, the grinding wheel end face finishing device is arranged on the grinding mechanism, so that the equipment can process fasteners with different end faces, and the efficiency of processing workpieces is improved.

Description

Special grinding machine for grinding aviation fasteners
Technical Field
The invention relates to the technical field of grinding machines, in particular to a special grinding machine for grinding an aviation fastener.
Background
The fasteners are widely distributed on the airplane, and on the fuselage and the wing of a typical double-channel airplane (such as A330/A340), the number of the fasteners such as bolts, nuts, rivets and the like of various materials and structures is about 40 ten thousand, wherein the fastener connecting pair which is widely applied is a titanium alloy bolt and a stainless steel supporting plate self-locking nut.
In the production and processing process of aerospace fasteners, polishing and grinding are usually required, and a centerless grinder is required to be used for corresponding process treatment. The existing centerless grinder polishes and polishes the surface of an aerospace fastener, most of the fasteners can meet the requirements of normal vertical end faces and fasteners with certain inclination end faces, and in the case of fasteners with bent and arc-shaped end faces, the end faces of the fasteners need to be subjected to certain inclination or vertical processing through the centerless grinder, and then the end faces are further subjected to bending or arc-shaped processing through other equipment, so that the processing efficiency of the fasteners is low, and improvement is urgently needed.
Disclosure of Invention
The invention provides a grinding machine special for grinding aviation fasteners to solve the problems mentioned in the background technology.
In order to achieve the above purpose, the invention provides the following technical scheme:
a grinding machine special for grinding aviation fasteners comprises a machine tool, and a discharging mechanism, a grinding mechanism and a guide wheel mechanism which are arranged on the machine tool; the grinding mechanism, the discharging mechanism and the guide wheel mechanism are sequentially arranged on the machine tool from left to right; the grinding mechanism comprises a first mounting frame, and a grinding wheel dressing device, a grinding wheel, a first driving device and a grinding wheel end face dressing device which are arranged on the first mounting frame; the power output end of the first driving device is connected with the grinding wheel; the grinding wheel end face trimming device comprises a first mounting bracket, an adjusting piece, an end face trimming knife and a second driving device, wherein the first mounting bracket is mounted on the first mounting bracket; and the power output end of the adjusting piece is connected with the first mounting bracket.
For further description of the present invention, the grinding mechanism further comprises a spindle; the main shaft is mounted on the first mounting frame; one end of the main shaft is connected with the power output end of the first driving device, and the grinding wheel is installed at the other end of the main shaft.
The invention is further described, further comprising a feeding mechanism; the feeding mechanism is arranged on the machine tool; the feeding mechanism comprises a workbench, a vibration disc, a conveying device and a carrying assembly, wherein the vibration disc, the conveying device and the carrying assembly are arranged on the workbench; the vibration disc and the conveying device are arranged on the workbench in a front-back mode; the carrying assembly is arranged on the right side of the vibration disc and the conveying device.
For further description of the invention, the conveying device comprises a conveying guide rail device and a feeding device; the conveying guide rail device is arranged on one side of the vibration disc; the feeding device comprises a feeding block and a feeding driving device; the feeding block is arranged at the tail end of the conveying guide rail device; the power output end of the feeding driving device is connected with the feeding block; the feeding block is provided with a feeding groove; the handling assembly comprises a first manipulator device and a second manipulator device; the first manipulator device is arranged on the workbench and above the conveying device; the second manipulator device is installed on the workbench and correspondingly arranged on the right side of the feeding device.
Further describing the invention, the grinding wheel dressing device is arranged on the upper right of the first mounting frame; the grinding wheel dressing device comprises a second mounting frame, a third driving device, a fourth driving device and a grinding roller device; the second mounting frame is arranged on the first mounting frame; the left end of the second mounting rack is provided with a mounting groove capable of accommodating the frosted roller device; the grinding roller device is arranged in the mounting groove; the third driving device is arranged on the second mounting frame, and a power output end of the third driving device is connected with the fourth driving device; and the power output end of the fourth driving device is connected with the sanding roller device.
The invention is further described, the discharging mechanism comprises a support, and a workpiece positioning device and a workpiece ejecting device which are arranged on the support in a front-back manner; the support is arranged on the machine tool; the workpiece positioning device comprises a fifth driving device and a positioning rod; the fifth driving device is arranged on the support and the power output end of the fifth driving device is connected with the positioning rod; the workpiece ejection device comprises a sixth driving device and an ejection rod; the sixth driving device is arranged on the support, and the power output end of the sixth driving device is connected with the ejection rod.
For further description of the invention, the guide wheel mechanism comprises a fourth mounting frame, two groups of hand wheel devices and a guide wheel assembly; the fourth mounting rack is mounted on the machine tool; the two groups of hand wheel devices are respectively arranged on one side of the fourth mounting rack; the power output ends of the two groups of hand wheel devices are connected with the guide wheel assemblies; the guide wheel assembly is movably arranged on the right side of the fourth driving device.
For further description of the present invention, the guide wheel assembly includes a fifth mounting bracket, a seventh driving device, a guide wheel, and a guide wheel dressing device; the fifth mounting bracket is slidably mounted on the fourth mounting bracket; the seventh driving device is arranged on the fifth mounting frame, and a power output end of the seventh driving device is connected with the guide wheel; and the guide wheel trimming device is arranged above the fifth mounting frame and is used for trimming the guide wheel.
For further description of the invention, the guide wheel dressing device comprises a sixth mounting frame, an eighth driving device, a ninth driving device and a sharpener pen device; the sixth mounting bracket is arranged on the fifth mounting bracket; a through hole for the knife repairing pen device to pass through is formed in the sixth mounting frame; the ninth driving device is mounted on the sixth mounting frame through the eighth driving device; and the power output end of the ninth driving device is connected with the knife repairing pen device.
The invention is further described, and the device also comprises a magnet filtering mechanism, a flushing mechanism and a hydraulic mechanism; the flushing mechanism is arranged above the grinding wheel mechanism; the hydraulic mechanism is arranged on one side of the feeding mechanism; the hydraulic mechanism is connected with the main shaft through a pipeline; the magnet filtering mechanism is arranged below the feeding mechanism.
The invention has the beneficial effects that:
according to the invention, the grinding wheel end face finishing device is arranged in the grinding mechanism on the centerless grinding machine, compared with the conventional equipment which only can finish a flat end face and a certain inclination, the grinding wheel end face finishing device can adapt to the processing of fasteners with different end face shapes, so that the additional equipment does not need to be reused for further processing, and the processing efficiency is improved.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is an overall elevational view of the present invention;
FIG. 3 is an overall left side view of the present invention;
FIG. 4 is an overall top view of the present invention;
FIG. 5 is a block diagram of the grinding mechanism of the present invention;
FIG. 6 is a block diagram of the grinding wheel end face dressing apparatus of the present invention;
FIG. 7 is a feed mechanism configuration of the present invention;
FIG. 8 is a drop feed mechanism diagram of the present invention;
fig. 9 is a structural view of the guide wheel mechanism of the present invention.
Description of the drawings:
1. a machine tool; 2. a discharging mechanism; 21. a support; 22. a workpiece positioning device; 221. a fifth driving device; 222. Positioning a rod; 23. a workpiece ejection device; 231. a sixth driving device; 232. ejecting the rod; 3. a grinding mechanism; 31. a first mounting bracket; 32. a grinding wheel dressing device; 321. a second mounting bracket; 322. a third driving device; 323. a fourth drive device; 324. a frosted roller device; 3241. grinding rollers; 3242. a frosted roller driving device; 3211. mounting grooves; 33. a grinding wheel; 34. a first driving device; 35. a grinding wheel end face finishing device; 36. a main shaft; 351. a first mounting bracket; 352. an adjustment member; 353. an end face finishing cutter; 354. a second driving device; 4. a guide wheel mechanism; 41. a fourth mounting bracket; 42. a hand wheel device; 43. a guide wheel assembly; 431. a fifth mounting bracket; 432. a seventh driving device; 433. a guide wheel; 434. a guide wheel dressing device; 4341. a sixth mounting bracket; 43411. a through hole; 4342. an eighth driving device; 4343. a ninth driving device; 4344. a sharpener pen device; 5. a feeding mechanism; 51. a work table; 52. a vibration plate; 53. a conveyance device; 531. a transport rail device; 532. a feeding device; 5321. a feeding block; 5322. a feeding drive device; 53211. a feed chute; 54. a handling assembly; 541. a first manipulator device; 542. a second manipulator device; 6. a magnet filtering mechanism; 7. a flushing device; 8. a hydraulic device;
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1-5, a grinding machine special for grinding aviation fasteners comprises a machine tool 1, and a material discharging mechanism 2, a grinding mechanism 3 and a guide wheel mechanism 4 which are arranged on the machine tool 1; the grinding mechanism 3, the discharging mechanism 2 and the guide wheel mechanism 4 are sequentially arranged on the machine tool 1 from left to right; the grinding mechanism 3 comprises a first mounting frame 31, and a grinding wheel dressing device 32, a grinding wheel 33, a first driving device 34 and a grinding wheel end face dressing device 35 which are mounted on the first mounting frame 31; the power output end of the first driving device 34 is connected with the grinding wheel 33; the grinding mechanism 3 further includes a spindle 36; a main shaft 36 is mounted on the first mounting bracket 31; one end of the main shaft 36 is connected with the power output end of the first driving device 34, the grinding wheel 33 is installed at the other end of the main shaft 36, and the main shaft 36 adopts a dynamic and static pressure main shaft, so that the friction force is small and the precision is high compared with a common main shaft; the grinding wheel dressing device 32 is arranged on the upper right of the first mounting frame 31; the wheel truing device 32 includes a second mounting bracket 321, a third driving device 322, a fourth driving device 323 and a grinding roller device 324; the grinding wheel dressing device 32 is designed to dress the two side edges of the grinding wheel 33 inwards to form a shape which is in accordance with the end face of the workpiece for the workpiece with a certain inclination or a vertical end face, and process the end face; the second mount 321 is disposed on the first mount 31; the sanding roller device 324 includes a sanding roller 3241 and a sanding roller device 3242; the left end of the second mounting rack 321 is provided with a mounting groove 3211 capable of accommodating the sanding roller 3241; the sanding roller device 3242 is arranged on the second mounting frame 321, and the power output end of the sanding roller device is connected with the sanding roller 3241 through a belt; the sanding roller 3241 is arranged in the mounting groove 3211; the grinding wheel dressing device 32 is arranged at the upper right of the first mounting frame 31, the mounting groove 3211 is formed in the second mounting frame 321 in the grinding wheel dressing device 32, and the grinding roller 3241 is mounted in the mounting groove 3211, so that the reasonable arrangement can ensure that the distribution of mechanisms in the equipment is reasonably designed, and the overall space occupancy rate of the whole equipment is reduced; the third driving device 322 is arranged on the second mounting frame 321, and the power output end is connected with the fourth driving device 323; the power output end of the fourth driving device 323 is connected with the sanding roller device 324; before the equipment works, the grinding roller device 324 is driven to move by the mutual linkage driven by the third driving device 322 and the fourth driving device 323, and meanwhile, the first driving device 34 drives the grinding wheel 33 to rotate, so that the grinding wheel 33 is trimmed according to the end face requirement of a machined workpiece.
As shown in fig. 1 and 6, the grinding wheel end face dressing apparatus 35 includes a first mounting bracket 351 mounted on the first mounting bracket 31, an adjusting member 352, and an end face dressing blade 353 provided on the first mounting bracket 351 and a second driving apparatus 354 for driving the end face dressing blade 353 to move up and down; the power output end of the adjusting member 352 is connected to the first mounting bracket 351; before the equipment works, for the end faces of some workpieces which are arc-shaped or have a relatively slope, after the workpieces are trimmed by the grinding wheel trimming device 32, the end face trimming knife 353 is moved to the end face trimmed by the grinding wheel 33 by manually adjusting the adjusting part 352, the second driving device 354 drives the end face trimming knife 353 to move up and down, the first driving device 34 drives the grinding wheel to rotate, and the end face of the grinding wheel or the included angle between the two end faces is trimmed according to the shape required by the end face of the workpiece to be machined; the end face finishing knife 353 employs a masonry knife pencil.
As shown in fig. 1 and 7, the device further comprises a feeding mechanism 5; the feeding mechanism 5 is arranged on the machine tool 1; the feeding mechanism 5 comprises a workbench 51, a vibration disc 52, a conveying device 531 and a carrying assembly 54 which are arranged on the workbench 51; the vibration plate 52 and the conveyor 531 are arranged on the worktable 51 in front and back; the carrying assembly 54 is arranged at the right side of the vibration plate 52 and the conveying device 531; the vibration disc 52 is used as a raw material placing center, and the vibration disc 52 can be used for sorting, detecting, counting, packaging and other functions besides the requirement of product sorting, so that the sorting can accelerate the conveying speed of workpieces; the conveying device 531 comprises a conveying guide rail device 531 and a feeding device 532; the conveying guide device 531 is disposed at one side of the vibration plate 52; the feeding device 532 comprises a feeding block 5321 and a feeding driving device 5322; the feeding block 5321 is arranged at the tail end of the conveying guide rail device 531; the power output end of the feeding driving device 5322 is connected with the feeding block 5321; the feeding block 5321 is provided with a feeding groove 53211; the handling assembly 54 comprises a first robot 541 and a second robot 542; the first robot 541 is provided on the table 51 above the conveyor 531; the second manipulator device 542 is mounted on the workbench 51 and correspondingly arranged on the right side of the feeding device 532; when the equipment works, a workpiece is placed in the vibration disc 52, the workpiece is conveyed to the conveying guide rail device 531 through the vibration of the vibration disc 52 and reaches the feeding groove 53211 of the feeding device 532 through the conveying guide rail device 531, the feeding driving device 5322 drives the feeding block 5321 to move rightwards, meanwhile, the feeding groove 53211 moves rightwards to the second manipulator device 542, and the product is conveyed to the discharging mechanism 2 through the mutual linkage of the first manipulator device 541 and the second manipulator device 542.
As shown in fig. 1 and 8, the discharge mechanism 2 includes a support 21, and a workpiece positioning device 22 and a workpiece ejecting device 23 which are arranged in front and behind the support 21; the support 21 is arranged on the machine tool 1; the workpiece positioning device 22 includes a fifth drive device 221 and a positioning rod 222; the fifth driving device 221 is arranged on the support 21, and the power output end is connected with the positioning rod 222; the workpiece ejection device 23 includes a sixth driving device 231 and an ejection rod 232; the sixth driving device 231 is arranged on the support 21, and the power output end is connected with the ejection rod 232; when the equipment works, a workpiece is sent to the discharging mechanism 2 through the feeding mechanism 5, a product is placed on the support 21, the product is ground through the guide wheel mechanism 4 and the grinding mechanism 3, the workpiece positioning device 22 is arranged during grinding, forward force is generated on the workpiece during grinding, the fifth driving device 221 drives the positioning rod 222 to position the workpiece backwards, so that the workpiece is stable, the workpiece is stably processed, the feeding amount of the processed end face of each workpiece is basically consistent, compared with the previous equipment, the workpiece positioning device 22 is not arranged, when the equipment is ground, outward force is generated on the workpiece, the work is moved during processing, stable processing cannot be realized, and meanwhile, the feeding amount of the end face cannot be consistent; a recycling device for recycling products is further arranged below the discharging mechanism 2, and after the workpieces are processed, the sixth driving device 231 drives the ejection rod 232 to move forwards, so that the workpieces are ejected and fall into the recycling device, and the processed workpieces are recycled.
As shown in fig. 1 and 9, idler mechanism 4 includes a fourth mounting bracket 41, two sets of handwheel devices 42, and an idler assembly 43; the fourth mounting bracket 41 is mounted on the machine tool 1; two groups of hand wheel devices 42 are respectively arranged on one side of the fourth mounting frame 41; the power output ends of the two groups of hand wheel devices 42 are connected with the guide wheel assembly 43; the guide wheel assembly 43 is movably mounted at the right side of the fourth driving device 323; the guide wheel assembly 43 comprises a fifth mounting frame 431, a seventh driving device 432, a guide wheel 433 and a guide wheel trimming device 434; the fifth mount 431 is slidably mounted on the fourth mount 41; the seventh driving device 432 is arranged on the fifth mounting frame 431, and the power output end of the seventh driving device is connected with the guide wheel 433; the guide wheel trimming device 434 is arranged above the fifth mounting frame 431 and is used for trimming the guide wheel 433; the guide wheel dressing device 434 includes a sixth mounting rack 4341, an eighth driving device 4342, a ninth driving device 4343 and a sharpener pen device 4344; the sixth mounting bracket 4341 is provided on the fifth mounting bracket 431; the sixth mounting rack 4341 is provided with a through hole 43411 for the knife pen repairing device 4344 to pass through; the ninth driving means 4343 is mounted on the sixth mounting bracket 4341 through the eighth driving means 4342; the power output end of the ninth driving device 4343 is connected with the knife repairing pen device 4344; when the device works, a workpiece is conveyed to the discharging mechanism 2 by the feeding mechanism 5, the grinding wheel 33 is trimmed by the grinding wheel end face trimming device 35 and the grinding wheel trimming device 32, meanwhile, the cutter pen trimming device 4344 is driven to move by the mutual linkage of the eighth driving device 4342 and the ninth driving device 4343, the end face of the guide wheel 433 is trimmed, after the end face of the guide wheel is trimmed to be approximately in the shape of the end face of the grinding wheel 33, the seventh driving device 432 drives the guide wheel 433 to rotate, the guide wheel assembly 43 is driven to move rightwards by adjusting the two groups of hand wheel devices 42, the guide wheel 433 is controlled to feed rightwards, the workpiece is pushed to move towards the grinding wheel 33, and the workpiece is ground.
As shown in fig. 1-4, the device also comprises a magnet filtering mechanism 6, a flushing mechanism 7 and a hydraulic mechanism 8; the flushing mechanism 7 is arranged above the grinding mechanism 3; the magnet filtering mechanism 6 is provided with a steel pipe magnetic field and can adsorb metal dust particles; the hydraulic mechanism 8 is arranged on one side of the feeding mechanism 5; the hydraulic mechanism 8 is connected with the main shaft 36 through a pipeline, the hydraulic mechanism 8 provides oil pressure for the dynamic and static pressure main shaft, so that the axis of the dynamic and static pressure main shaft is suspended, the friction force is reduced when the dynamic and static pressure main shaft moves, and the grinding precision of the grinding wheel 33 is increased; the magnet filtering mechanism 6 is arranged below the feeding mechanism 5; the equipment during operation, bath device 7 is washed by water to the processing emery wheel, also can add wastes such as the metal dust granule that produces simultaneously to the work piece, through washing by water, makes metal dust granule adsorb in magnet filter mechanism, handles the back to metal dust granule, and metal dust granule can be through artifical recovery processing.
The working principle of the embodiment is as follows:
before the equipment works, the grinding roller device 324 is driven to move by the mutual linkage driven by the third driving device 322 and the fourth driving device 323, the first driving device 34 drives the grinding wheel to rotate, the grinding wheel 33 is trimmed according to the end face requirement of a machined workpiece, after the grinding wheel is trimmed by the grinding wheel trimming device 32, the adjusting piece 352 is manually adjusted to enable the end face trimming knife 353 to move to the end face trimmed by the grinding wheel 33, the second driving device 354 drives the end face trimming knife 353 to move up and down, the first driving device 34 drives the grinding wheel to rotate, the end face of the grinding wheel 33 or the included angle of two end faces is trimmed according to the shape required by the end face of the machined workpiece, after the grinding wheel 33 is trimmed by the grinding wheel end face trimming device 35 and the grinding wheel trimming device 32, the cutter pen device 4344 is driven to move by the mutual linkage of the eighth driving device 4342 and the ninth driving device 4343, the end face of the guide wheel 433 is trimmed, when the equipment works, a workpiece is placed in the vibration disc 52, the workpiece is conveyed to the conveying guide rail device 531 through the vibration of the vibration disc 52 and reaches the feeding groove 53211 of the feeding device 532 through the conveying guide rail device 531, the feeding driving device 5322 drives the feeding block 5321 to move rightwards, the feeding groove 53211 simultaneously moves rightwards to the second manipulator device 542, the second manipulator device 542 feeds a product onto the support 21 through the mutual linkage of the first manipulator device 541 and the second manipulator device 542, the fifth driving device 221 drives the positioning rod 222 to position the workpiece backwards, the workpiece is stabilized, the first driving device 34 drives the grinding wheel 33 to rotate, the seventh driving device 432 drives the guide wheel 433 to rotate, the guide wheel assembly 43 is driven to move rightwards through adjusting the two groups of hand wheel devices 42, the guide wheel 433 is controlled to feed rightwards, and the workpiece is pushed to move towards the grinding wheel 33, carry out abrasive machining to the work piece, in the course of working, bath device 7 washes by water to the processing emery wheel, also can add the work piece waste such as metal dust granule that produces simultaneously, through washing by water, make metal dust granule adsorb in magnet filter mechanism, handle the back to metal dust granule, metal dust granule can be through artifical recovery processing, to the work piece processing back of accomplishing, sixth drive arrangement 231 drive ejector rod 232 moves forward, make the work piece ejecting fall among the recovery unit, retrieve the processing work piece, carry out next round of work.
The above description is not intended to limit the technical scope of the present invention, and any modification, equivalent change and modification of the above embodiments according to the technical spirit of the present invention are still within the technical scope of the present invention.

Claims (10)

1. A grinding machine special for grinding aviation fasteners comprises a machine tool, and a discharging mechanism, a grinding mechanism and a guide wheel mechanism which are arranged on the machine tool; the method is characterized in that: the grinding mechanism, the discharging mechanism and the guide wheel mechanism are sequentially arranged on the machine tool from left to right; the grinding mechanism comprises a first mounting frame, and a grinding wheel dressing device, a grinding wheel, a first driving device and a grinding wheel end face dressing device which are arranged on the first mounting frame; the power output end of the first driving device is connected with the grinding wheel; the grinding wheel end face trimming device comprises a first mounting bracket, an adjusting piece, an end face trimming knife and a second driving device, wherein the first mounting bracket is mounted on the first mounting bracket; and the power output end of the adjusting piece is connected with the first mounting bracket.
2. The special grinding machine for grinding aviation fasteners as claimed in claim 1, wherein: the grinding mechanism further comprises a main shaft; the main shaft is mounted on the first mounting frame; one end of the main shaft is connected with the power output end of the first driving device, and the other end of the main shaft is provided with a grinding wheel.
3. The special grinding machine for grinding aviation fasteners as claimed in claim 1, wherein: the device also comprises a feeding mechanism; the feeding mechanism is arranged on the machine tool; the feeding mechanism comprises a workbench, a vibration disc, a conveying device and a carrying assembly, wherein the vibration disc, the conveying device and the carrying assembly are arranged on the workbench; the vibration disc and the conveying device are arranged on the workbench in a front-back mode; the carrying assembly is arranged on the right side of the vibration disc and the conveying device.
4. The special grinding machine for grinding aviation fasteners as claimed in claim 3, wherein: the conveying device comprises a conveying guide rail device and a feeding device; the conveying guide rail device is arranged on one side of the vibration disc; the feeding device comprises a feeding block and a feeding driving device; the feeding block is arranged at the tail end of the conveying guide rail device; the power output end of the feeding driving device is connected with the feeding block; the feeding block is provided with a feeding groove; the handling assembly comprises a first manipulator device and a second manipulator device; the first manipulator device is arranged on the workbench and above the conveying device; the second manipulator device is installed on the workbench and correspondingly arranged on the right side of the feeding device.
5. The special grinding machine for grinding aviation fasteners as claimed in claim 1, wherein: the grinding wheel dressing device is arranged on the upper right of the first mounting frame; the grinding wheel dressing device comprises a second mounting frame, a third driving device, a fourth driving device and a grinding roller device; the second mounting frame is arranged on the first mounting frame; the left end of the second mounting rack is provided with a mounting groove capable of accommodating the frosted roller device; the grinding roller device is arranged in the mounting groove; the third driving device is arranged on the second mounting frame, and a power output end of the third driving device is connected with the fourth driving device; and the power output end of the fourth driving device is connected with the sanding roller device.
6. The special grinding machine for grinding aviation fasteners as claimed in claim 1, wherein: the discharging mechanism comprises a support, and a workpiece positioning device and a workpiece ejecting device which are arranged on the support in a front-back manner; the support is arranged on the machine tool; the workpiece positioning device comprises a fifth driving device and a positioning rod; the fifth driving device is arranged on the support and the power output end of the fifth driving device is connected with the positioning rod; the workpiece ejection device comprises a sixth driving device and an ejection rod; the sixth driving device is arranged on the support, and the power output end of the sixth driving device is connected with the ejection rod.
7. The special grinding machine for grinding aviation fasteners as claimed in claim 1, wherein: the guide wheel mechanism comprises a fourth mounting frame, two groups of hand wheel devices and a guide wheel assembly; the fourth mounting rack is mounted on the machine tool; the two groups of hand wheel devices are respectively arranged on one side of the fourth mounting rack; the power output ends of the two groups of hand wheel devices are connected with the guide wheel assemblies; the guide wheel assembly is movably arranged on the right side of the fourth driving device.
8. The special grinding machine for grinding aviation fasteners as claimed in claim 7, wherein: the guide wheel assembly comprises a fifth mounting frame, a seventh driving device, a guide wheel and a guide wheel trimming device; the fifth mounting bracket is slidably mounted on the fourth mounting bracket; the seventh driving device is arranged on the fifth mounting frame, and a power output end of the seventh driving device is connected with the guide wheel; and the guide wheel trimming device is arranged above the fifth mounting frame and is used for trimming the guide wheel.
9. The special grinding machine for grinding aviation fasteners as claimed in claim 8, wherein: the guide wheel trimming device comprises a sixth mounting frame, an eighth driving device, a ninth driving device and a knife repairing pen device; the sixth mounting bracket is arranged on the fifth mounting bracket; a through hole for the knife repairing pen device to pass through is formed in the sixth mounting frame; the ninth driving device is mounted on the sixth mounting frame through the eighth driving device; and the power output end of the ninth driving device is connected with the knife repairing pen device.
10. The special grinding machine for grinding aviation fasteners as claimed in claim 1, wherein: the flushing device also comprises a magnet filtering mechanism, a flushing mechanism and a hydraulic mechanism; the flushing mechanism is arranged above the grinding wheel mechanism; the hydraulic mechanism is arranged on one side of the feeding mechanism; the hydraulic mechanism is connected with the main shaft through a pipeline; the magnet filtering mechanism is arranged below the feeding mechanism.
CN202110942778.4A 2021-08-17 2021-08-17 Special grinding machine for grinding aviation fasteners Pending CN113681364A (en)

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CN202110942778.4A CN113681364A (en) 2021-08-17 2021-08-17 Special grinding machine for grinding aviation fasteners

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