CN112658913A - Deburring machine for thrust surface of automobile crankshaft - Google Patents
Deburring machine for thrust surface of automobile crankshaft Download PDFInfo
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- CN112658913A CN112658913A CN202011539272.0A CN202011539272A CN112658913A CN 112658913 A CN112658913 A CN 112658913A CN 202011539272 A CN202011539272 A CN 202011539272A CN 112658913 A CN112658913 A CN 112658913A
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- 238000005498 polishing Methods 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims description 20
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 230000007547 defect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention provides an automobile crankshaft thrust surface deburring machine which comprises a moving device and a grinding device, wherein the moving device comprises a base, the upper end of the base is fixedly connected with a sliding rail, a first sliding block is connected inside the sliding rail in a sliding mode, and a first servo motor is fixedly connected to one side of the sliding rail. The third servo motor through setting up drives the rotation of two-way threaded rod, thereby can drive a plurality of second supporting shoes on the second slide bar relatively or move in opposite directions, thereby can drive the relative or move in opposite directions of second adjusting roller that corresponds, and then can adjust the interval of the parallel part in area of polishing, make it adjust the clearance size according to not unidimensional bent axle, fourth servo motor drives the rotation of third threaded rod, can drive first supporting shoe and move on first slide bar, thereby first adjusting roller removes, can adjust the elasticity in area of polishing, when making the interval of the parallel part in area of polishing adjust, the area of polishing is in the state of tightening.
Description
Technical Field
The invention relates to the technical field of polishing devices, in particular to a deburring machine for an automobile crankshaft thrust surface.
Background
The crankshaft is one of important machine parts, the structure and the stress of the crankshaft are complex, the working load is large, and the requirements on the internal metallurgical quality, the casting quality and the forming precision are high. The requirement on the surface roughness of the thrust surface of the crankshaft of the automobile engine is high, and Ra is less than or equal to 0.4 according to the technical requirement of service performance. In general, the surface roughness after finishing can only reach Ra 0.63. To effectively solve this problem, it must be subjected to a polishing process. The existing crankshaft thrust surface polishing device generally adopts a special crankshaft thrust surface polishing machine, has the defects of complex structure, high price, low working efficiency and inconvenient use, and can not adjust the distance of a polishing belt according to the size of different crankshafts, so that the polishing device is suitable for different crankshafts.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a deburring machine for a thrust surface of an automobile crankshaft, which solves the problems that the conventional crankshaft thrust surface polishing device generally adopts a special crankshaft thrust surface polishing machine, has a complex structure, high price, low working efficiency and inconvenient use, and cannot adjust the distance between polishing belts according to the sizes of different crankshafts so as to be suitable for different crankshafts.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a deburring machine for an automobile crankshaft thrust surface comprises a moving device and a grinding device, wherein the moving device comprises a base, a slide rail is fixedly connected to the upper end of the base, a first slide block is connected to the inside of the slide rail in a sliding mode, a first servo motor is fixedly connected to one side of the slide rail, a first threaded rod is rotatably connected to the inside of the slide rail, the first threaded rod is in threaded connection with the first slide block, the output end of the first servo motor is fixedly connected with one end of the first threaded rod, and a supporting shell is fixedly connected to the upper end of the first slide block; the polishing device comprises an installation shell, the installation shell is of a cross structure, one end of the bottom side of a long arm of the installation shell is fixedly connected with a fourth servo motor, the output end of the fourth servo motor is fixedly connected with a third threaded rod, the bottom side of the long arm of the installation shell is positioned at the two sides of the third threaded rod and is fixedly connected with a first slide rod, the third threaded rod is in threaded connection with a first supporting block, the first supporting block is in sliding connection with a plurality of first slide rods, the middle position of one end of a flank of the installation shell is fixedly connected with a third servo motor, the output end of the third servo motor penetrates through the side wall of the installation shell and is fixedly connected with a bidirectional threaded rod, the two sides of the bidirectional threaded rod in the installation shell are fixedly connected with second slide rods, the two sides of the bidirectional threaded rod are in threaded connection with second supporting blocks, and the second supporting blocks are in sliding connection with, and one end of the lower side of the short arm of the mounting shell is fixedly connected with a fifth servo motor.
Preferably, the upper end of the supporting shell is fixedly connected with a second servo motor, the supporting shell is rotatably connected with a second threaded rod, and the output end of the second servo motor is fixedly connected with the upper end of the second threaded rod.
Preferably, first chutes are formed in the front side and the rear side of the supporting shell, a groove is formed in one side of the supporting shell, the first chutes are connected with second sliders in a sliding mode, a fixing frame is fixedly connected between the second sliders, the second threaded rod is in threaded connection with the fixing frame, and one end of the first fixing frame penetrates through the groove and is in bolted connection with the mounting shell.
Preferably, a second chute is formed in the middle of the long arm of the installation shell, a plurality of third chutes are formed in two sides of the side wing of the installation shell, a first rotating shaft is fixedly connected to the middle of the upper end of the first supporting block, the upper end of the first rotating shaft penetrates through the second chute to be rotatably connected with a first adjusting roller, and a second rotating shaft is fixedly connected to two sides of the upper end of the second supporting block.
Preferably, a plurality of the upper ends of the second rotating shafts penetrate through corresponding third sliding grooves respectively and are connected with second adjusting rollers in a rotating mode, the output end of the fifth servo motor penetrates through a fixedly connected third rotating shaft of the installation shell, the upper end of the third rotating shaft is connected with a driving roller in a rotating mode, and a polishing belt is arranged among the driving roller, the first adjusting rollers and the second adjusting rollers.
(III) advantageous effects
The invention provides a deburring machine for a thrust surface of an automobile crankshaft. The method has the following beneficial effects:
1. this automobile crankshaft thrust face burr-grinding machine, first servo motor through setting up, second servo motor, first threaded rod, the second threaded rod, a slide rail, first slider, the second slider, first spout, the fluting, the mount, support housing, first servo motor drives first threaded rod and rotates, can drive first slider back-and-forth movement in the slide rail again, thereby can drive support housing back-and-forth movement, and then can drive grinding device back-and-forth movement, second servo motor drives the second threaded rod and rotates, thereby can drive the mount and reciprocate in first spout through a plurality of second sliders, and then drive grinding device and reciprocate, thereby can realize grinding device's position control, make it polish to a plurality of thrust faces of bent axle in proper order.
2. The deburring machine for the thrust surface of the automobile crankshaft comprises a third servo motor, a fourth servo motor, a fifth servo motor, a first rotating shaft, a second rotating shaft, a third rotating shaft, a first adjusting roller, a second adjusting roller, a driving roller, a polishing belt, a second sliding chute, a third threaded rod, a bidirectional threaded rod, a first sliding rod, a second sliding rod, a first supporting block and a second supporting block, wherein the third servo motor drives the bidirectional threaded rod to rotate so as to drive a plurality of second supporting blocks to move relatively or oppositely on the second sliding rod, so that the corresponding second adjusting rollers can be driven to move relatively or oppositely, the fourth servo motor drives the third threaded rod to rotate so as to drive the first supporting block to move on the first sliding rod, so that the first adjusting roller moves, the tightness of the polishing belt can be adjusted, and the interval of the parallel part of the polishing belt is adjusted, the grinding belt is in a tightened state, and then the interval of the parallel part of the grinding belt can be adjusted, so that the grinding belt can be adjusted according to the interval between the adjacent thrust surfaces of the crankshafts with different sizes.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a right side view of the mobile device of the present invention;
FIG. 3 is a top view of the polishing apparatus of the present invention;
fig. 4 is a bottom view of the polishing apparatus of the present invention.
Wherein, 1, a base; 2. a slide rail; 3. a first slider; 4. a first servo motor; 5. a first threaded rod; 6. a support housing; 7. a first chute; 8. a second threaded rod; 9. a second slider; 10. a second servo motor; 11. a fixed mount; 12. grooving; 13. installing a shell; 14. a first regulating roller; 15. a second regulating roller; 16. polishing the belt; 17. a driving roller; 18. a third servo motor; 19. a second chute; 20. a third chute; 21. a first rotating shaft; 22. a second rotating shaft; 23. a third rotating shaft; 24. a third threaded rod; 25. a fourth servo motor; 26. a first slide bar; 27. a first support block; 28. a bidirectional threaded rod; 29. a second slide bar; 30. a second support block; 31. and a fifth servo motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1-4, an embodiment of the invention provides an automobile crankshaft thrust surface deburring machine, which comprises a moving device and a polishing device, wherein the moving device comprises a base 1, the upper end of the base 1 is fixedly connected with a slide rail 2, the inside of the slide rail 2 is slidably connected with a first slide block 3, one side of the slide rail 2 is fixedly connected with a first servo motor 4, the inside of the slide rail 2 is rotatably connected with a first threaded rod 5, the first threaded rod 5 is in threaded connection with the first slide block 3, the output end of the first servo motor 4 is fixedly connected with one end of the first threaded rod 5, and the upper end of the first slide block 3 is fixedly connected with a supporting shell 6; the polishing device comprises a mounting shell 13, the mounting shell 13 is of a cross structure, one end of the bottom side of a long arm of the mounting shell 13 is fixedly connected with a fourth servo motor 25, the output end of the fourth servo motor 25 is fixedly connected with a third threaded rod 24, the bottom side of the long arm of the mounting shell 13 is positioned at two sides of the third threaded rod 24 and is fixedly connected with a first slide rod 26, the third threaded rod 24 is in threaded connection with a first supporting block 27, the first supporting block 27 is in sliding connection with a plurality of first slide rods 26, the middle position of one end of a side wing of the mounting shell 13 is fixedly connected with a third servo motor 18, the output end of the third servo motor 18 penetrates through the side wall of the mounting shell 13 and is fixedly connected with a bidirectional threaded rod 28, two sides of the bidirectional threaded rod 28 inside the mounting shell 13 are both fixedly connected with second slide rods 29, two sides of the bidirectional threaded rod 28 are both in threaded connection with second supporting blocks 30, a fifth servo motor 31 is fixedly connected to one end of the lower side of the short arm of the mounting case 13.
The upper end of the supporting shell 6 is fixedly connected with a second servo motor 10, a second threaded rod 8 is rotatably connected inside the supporting shell 6, and the output end of the second servo motor 10 is fixedly connected with the upper end of the second threaded rod 8; the front side and the rear side of the supporting shell 6 are both provided with first sliding grooves 7, one side of the supporting shell 6 is provided with a slot 12, the interiors of the first sliding grooves 7 are both connected with second sliding blocks 9 in a sliding manner, fixing frames 11 are fixedly connected among the second sliding blocks 9, second threaded rods 8 are in threaded connection with the fixing frames 11, one end of each first fixing frame 11 penetrates through the slot 12 to be in bolted connection with the mounting shell 13, and a second servo motor 10 drives the second threaded rods 8 to rotate, so that the fixing frames 11 can be driven to move up and down in the first sliding grooves 7 through the second sliding blocks 9, and further the polishing device is driven to move up and down; a second chute 19 is formed in the middle of the long arm of the mounting shell 13, a plurality of third chutes 20 are formed in both sides of the side wing of the mounting shell 13, a first rotating shaft 21 is fixedly connected to the middle of the upper end of the first supporting block 27, the upper end of the first rotating shaft 21 is rotatably connected with a first adjusting roller 14 through the second chute 19, and second rotating shafts 22 are fixedly connected to both sides of the upper end of the second supporting blocks 30; the upper ends of the second rotating shafts 22 are respectively connected with second adjusting rollers 15 in a rotating manner through corresponding third sliding grooves 20, the output end of a fifth servo motor 31 penetrates through a fixedly connected third rotating shaft 23 of the mounting shell 13, the upper end of the third rotating shaft 23 is connected with a driving roller 17 in a rotating manner, a polishing belt 16 is arranged among the driving roller 17, the first adjusting roller 14 and the second adjusting roller 15, a third servo motor 18 drives a bidirectional threaded rod 28 to rotate, so that a plurality of second supporting blocks 30 can be driven to move relatively or oppositely on a second sliding rod 29, so that the corresponding second adjusting rollers 15 can be driven to move relatively or oppositely, further the interval of the parallel part of the polishing belt 16 can be adjusted, the gap size can be adjusted according to crankshafts with different sizes, a fourth servo motor 25 drives a third threaded rod 24 to rotate, so as to drive a first supporting block 27 to move on a first sliding rod 26, thereby first adjusting roller 14 removes, can adjust the elasticity of polishing area 16 for when the interval of the parallel part of polishing area 16 is adjusted, polishing area 16 is in the state of tightening, and fifth servo motor 31 drives the initiative gyro wheel 17 rotation on the third pivot 23, thereby can drive polishing area 16 and rotate through first adjusting roller 14, second adjusting roller 15, initiative gyro wheel 17, thereby can polish the crankshaft thrust surface.
The working principle is as follows: when in use, the crankshaft is clamped on a special lathe (not shown) for grinding, the crankshaft can rotate along with the rotation of a main shaft of the lathe, the first screw rod 5 is driven to rotate by starting the first servo motor 4, the first slide block 3 is driven to move back and forth in the slide rail 2, the support shell 6 is driven to move back and forth, so as to drive the grinding device to move back and forth, the second servo motor 10 is started to drive the second screw rod 8 to rotate, the fixing frame 11 is driven to move up and down in the first sliding chute 7 through the plurality of second slide blocks 9, so as to drive the grinding device to move up and down, the parallel parts of the grinding belts 16 on the grinding device are arranged between the adjacent thrust surfaces of the crankshaft, the third servo motor 18 is started to drive the two-way screw rod 28 to rotate, so as to drive the plurality of second support blocks 30 to move relatively or oppositely on the second slide bars 29, so as to drive the corresponding second adjusting rollers 15, the interval of the parallel part of the grinding belt 16 is adjusted according to the size of the gap between the adjacent thrust surfaces, meanwhile, the fourth servo motor 25 is started to drive the third threaded rod 24 to rotate, the first supporting block 27 is driven to move on the first sliding rod 26, and the first adjusting roller 14 moves, so that when the interval of the parallel part of the grinding belt 16 is adjusted, the grinding belt 16 is in a tightened state, finally, the fifth servo motor 31 is started to drive the driving roller 17 on the third rotating shaft 23 to rotate, and therefore the grinding belt 16 can be driven to rotate through the first adjusting roller 14, the second adjusting roller 15 and the driving roller 17, the crankshaft surface can be ground, after grinding is finished, the grinding device is shifted to the position between the next adjacent thrust surfaces through the moving device, and the thrust surfaces are ground.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an automobile crankshaft thrust surface burr-grinding machine, includes mobile device, grinding device, its characterized in that: the moving device comprises a base (1), a sliding rail (2) is fixedly connected to the upper end of the base (1), a first sliding block (3) is connected to the inside of the sliding rail (2) in a sliding mode, a first servo motor (4) is fixedly connected to one side of the sliding rail (2), a first threaded rod (5) is rotatably connected to the inside of the sliding rail (2), the first threaded rod (5) is in threaded connection with the first sliding block (3), the output end of the first servo motor (4) is fixedly connected with one end of the first threaded rod (5), and a supporting shell (6) is fixedly connected to the upper end of the first sliding block (3); the polishing device comprises an installation shell (13), the installation shell (13) is of a cross structure, one end of the bottom side of a long arm of the installation shell (13) is fixedly connected with a fourth servo motor (25), the output end of the fourth servo motor (25) is fixedly connected with a third threaded rod (24), the bottom side of the long arm of the installation shell (13) is positioned on two sides of the third threaded rod (24) and is fixedly connected with a first sliding rod (26), a first supporting block (27) is in threaded connection with the third threaded rod (24), the first supporting block (27) is in sliding connection with a plurality of first sliding rods (26), a third servo motor (18) is fixedly connected to the middle position of one end of a side wing of the installation shell (13), and the output end of the third servo motor (18) penetrates through a side wall of the installation shell (13) and is fixedly connected with a bidirectional threaded rod (28), the mounting device is characterized in that a second sliding rod (29) is fixedly connected to the two sides of a two-way threaded rod (28) inside the mounting shell (13), a second supporting block (30) is connected to the two sides of the two-way threaded rod (28) in a threaded mode, the second supporting blocks (30) are connected with the second sliding rod (29) in a sliding mode, and a fifth servo motor (31) is fixedly connected to one end of the lower side of the short arm of the mounting shell (13).
2. The deburring machine for the thrust surface of the automobile crankshaft as claimed in claim 1, wherein: the upper end fixedly connected with second servo motor (10) of support casing (6), the inside of supporting casing (6) is rotated and is connected with second threaded rod (8), the output of second servo motor (10) and the upper end fixed connection of second threaded rod (8).
3. The deburring machine for the thrust surface of the automobile crankshaft as claimed in claim 2, wherein: first spout (7) have all been seted up to the front and back side of support casing (6), fluting (12) have been seted up to one side of support casing (6), and is a plurality of the equal sliding connection in inside of first spout (7) has second slider (9), and is a plurality of fixedly connected with mount (11) between second slider (9), second threaded rod (8) and mount (11) threaded connection, fluting (12) and installation casing (13) bolted connection are passed to the one end of first mount (11).
4. The deburring machine for the thrust surface of the automobile crankshaft as claimed in claim 1, wherein: second spout (19) have been seted up to the intermediate position of installation casing (13) long arm, a plurality of third spout (20) have all been seted up to the both sides of installation casing (13) flank, the first pivot (21) of upper end intermediate position fixedly connected with of first supporting shoe (27), the upper end of first pivot (21) passes second spout (19) and rotates and be connected with first adjusting roller (14), and is a plurality of equal fixedly connected with second pivot (22) in the upper end both sides of second supporting shoe (30).
5. The deburring machine for the thrust surface of the automobile crankshaft as claimed in claim 4, wherein: a plurality of the upper end of second pivot (22) is passed respectively and is corresponded third spout (20) and rotate and be connected with second adjusting roller (15), the fixedly connected with third pivot (23) of installation casing (13) is run through to the output of fifth servo motor (31), the upper end of third pivot (23) is rotated and is connected with initiative gyro wheel (17), be provided with between initiative gyro wheel (17), first adjusting roller (14), second adjusting roller (15) and polish area (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011539272.0A CN112658913A (en) | 2020-12-23 | 2020-12-23 | Deburring machine for thrust surface of automobile crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011539272.0A CN112658913A (en) | 2020-12-23 | 2020-12-23 | Deburring machine for thrust surface of automobile crankshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112658913A true CN112658913A (en) | 2021-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011539272.0A Pending CN112658913A (en) | 2020-12-23 | 2020-12-23 | Deburring machine for thrust surface of automobile crankshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112658913A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603443A (en) * | 2022-03-31 | 2022-06-10 | 重庆山朕科技发展有限公司 | Abrasive belt type electrode grinding device with self-adaptive grinding flatness |
| CN114670094A (en) * | 2022-03-31 | 2022-06-28 | 重庆山朕科技发展有限公司 | Abrasive belt type electrode grinding device with self-adaptive grinding height |
| CN114670095A (en) * | 2022-03-31 | 2022-06-28 | 重庆山朕科技发展有限公司 | Full-automatic abrasive belt type projection welding electrode grinding device |
| CN114700842A (en) * | 2022-03-31 | 2022-07-05 | 重庆山朕科技发展有限公司 | Abrasive belt type projection welding electrode grinding device |
| CN114871912A (en) * | 2022-03-31 | 2022-08-09 | 重庆山朕科技发展有限公司 | Grinding method of abrasive belt type projection welding electrode grinding device |
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| CN211565471U (en) * | 2019-11-20 | 2020-09-25 | 李重阳 | Grinding device is used in processing of LED lamp stand |
| CN211708934U (en) * | 2019-12-28 | 2020-10-20 | 韩陈 | Machining grinding device |
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2020
- 2020-12-23 CN CN202011539272.0A patent/CN112658913A/en active Pending
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| JPH10202493A (en) * | 1997-01-27 | 1998-08-04 | Toshiba Mach Co Ltd | Belt sander |
| CN101116950A (en) * | 2006-08-04 | 2008-02-06 | 天润曲轴有限公司 | Bent axle push-stopping surface polishing device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114603443A (en) * | 2022-03-31 | 2022-06-10 | 重庆山朕科技发展有限公司 | Abrasive belt type electrode grinding device with self-adaptive grinding flatness |
| CN114670094A (en) * | 2022-03-31 | 2022-06-28 | 重庆山朕科技发展有限公司 | Abrasive belt type electrode grinding device with self-adaptive grinding height |
| CN114670095A (en) * | 2022-03-31 | 2022-06-28 | 重庆山朕科技发展有限公司 | Full-automatic abrasive belt type projection welding electrode grinding device |
| CN114700842A (en) * | 2022-03-31 | 2022-07-05 | 重庆山朕科技发展有限公司 | Abrasive belt type projection welding electrode grinding device |
| CN114871912A (en) * | 2022-03-31 | 2022-08-09 | 重庆山朕科技发展有限公司 | Grinding method of abrasive belt type projection welding electrode grinding device |
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Application publication date: 20210416 |