CN116944888B - Machining device for long housing rack hole of lengthened steering gear - Google Patents
Machining device for long housing rack hole of lengthened steering gear Download PDFInfo
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- CN116944888B CN116944888B CN202311050404.7A CN202311050404A CN116944888B CN 116944888 B CN116944888 B CN 116944888B CN 202311050404 A CN202311050404 A CN 202311050404A CN 116944888 B CN116944888 B CN 116944888B
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- 238000003754 machining Methods 0.000 title claims description 7
- 238000005498 polishing Methods 0.000 claims abstract description 115
- 230000007246 mechanism Effects 0.000 claims abstract description 94
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 239000004744 fabric Substances 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000012545 processing Methods 0.000 abstract description 8
- 230000008439 repair process Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 12
- 238000005553 drilling Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000012535 impurity Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 238000004080 punching Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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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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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention relates to the field of steam repair processing, in particular to a processing device for a long shell rack hole of an elongated steering gear. The driving support plate is fixedly connected with the triaxial moving mechanism, the driving motor is inversely arranged at the upper end of the driving support plate, and the driving belt wheel is connected with the output end of the driving motor; the drill rod is connected with the driving belt wheel; the polishing assembly is arranged at the lower end of the driving support plate and is connected with the driving belt pulley, the polishing belt pulley is connected with the driving belt pulley in a transmission manner, the polishing belt pulley is connected with the adjusting mechanism, the cleaning cloth is connected with the adjusting mechanism and can clean the wall of a drilled hole, the two polishing mechanisms are arranged at the two ends of the adjusting mechanism and can polish burrs of a drilled hole opening, the triggering mechanism is arranged below the polishing belt pulley and comprises a triggering cylinder, and the triggering cylinder can start to drive the two polishing mechanisms to move and polish burrs of the drilled hole opening.
Description
Technical Field
The invention relates to the field of steam repair processing, in particular to a processing device for a long shell rack hole of an elongated steering gear.
Background
In recent years, with the increasing level of automobile parts design and the development of advanced manufacturing technology, parts have tended to be light, highly integrated and diversified, wherein large, lengthened die-casting aluminum alloy parts are increasingly large, and the technological concepts of many enterprises are relatively behind at present, so that the production efficiency is low, the process is complex and the production cost is high. These present new requirements and challenges to manufacturing enterprises, which can survive in today's increasingly competitive environment only by continually exploring and developing advanced manufacturing processes, continually innovating, continually reducing production costs, and increasing efficiency.
The steering gear shell is used as one of the most important components of the steering system, the steering aim is achieved by connecting the steering column and the driving system, the gear rack in the steering system is protected from being corroded by external impurities, and steering safety in the driving process is ensured. In mass production, the surface quality of the hole wall of the long shell of the steering gear is required to be high, and smoothness, flatness and no burrs are required. Because the shape and the size of the hole wall are longer, the broken scraps, impurities, grease or small particles can be attached to the hole wall in the processing process, so that the hole wall needs to be cleaned one by a worker during acceptance.
However, in the current production operation, a great deal of labor is required for cleaning the hole wall of a drilled hole, meanwhile, for burrs on the surface of the hole wall, operators need to clean the turnover of the workpiece one by one, and the working efficiency is extremely low. In view of this, there is a need for improvement.
Disclosure of Invention
Based on the above, it is necessary to provide a machining device for a long housing rack hole of an elongated steering gear, in order to solve the problems of the prior art.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
the utility model provides a long casing rack hole processingequipment of extension formula steering gear, includes the positioning fixture of setting in the work piece lower extreme and sets up the triaxial moving mechanism in the top of work piece, still includes:
the driving mechanism is connected with the output end of the triaxial moving mechanism and comprises a driving motor, a driving belt pulley and a driving support plate, the driving support plate is fixedly connected with the output end of the triaxial moving mechanism, the driving motor is inversely arranged at the upper end of the driving support plate, and the driving belt pulley is arranged at the lower end of the driving support plate and is connected with the output end of the driving motor in a key manner;
the drill rod is connected with the driving belt pulley key;
the polishing assembly is arranged at the lower end of the driving support plate and is connected with the driving belt wheel, the polishing belt wheel is arranged at the lower end of the driving support plate in a transmission mode and is connected with the driving belt wheel, the polishing belt wheel is connected with the adjusting mechanism, the cleaning cloth is arranged outside the adjusting mechanism and can clean the hole wall of a drilled hole, the two polishing mechanisms are symmetrically arranged at the two ends of the adjusting mechanism and can polish burrs of the hole opening, the triggering mechanism is arranged below the polishing belt wheel and comprises a triggering cylinder, and the triggering cylinder can drive the two polishing mechanisms to move and polish burrs of the hole opening.
Further, the driving mechanism further comprises a power belt and a tensioner, an adjusting through hole is formed in the upper end of the driving support plate, the polishing belt wheel is connected with the adjusting through hole in an adjustable mode through a bolt, the tensioner is connected with the driving support plate, one end of the power belt is connected with the driving belt wheel, the other end of the power belt is connected with the polishing belt wheel, and the tensioner abuts against the middle of the power belt.
Further, the polishing assembly further comprises a first fluted disc, a first gear, a second fluted disc, a power sleeve and a power supporting plate, wherein the power supporting plate is arranged below the driving supporting plate in an adjustable mode, the power supporting plate is rotationally connected with the polishing belt wheel, the first fluted disc is arranged at the lower end of the power supporting plate and connected with the polishing belt wheel, the first gear is arranged at the side of the first fluted disc and meshed with the first fluted disc, the second gear is arranged below the first gear and connected with the first gear, the second fluted disc is arranged at the side of the second gear and meshed with the second gear, and the power sleeve is connected with the second fluted disc coaxially.
Further, the trigger mechanism further comprises a lifting support plate, a trigger support and two limit bolts, the trigger support is fixedly arranged below the power bearing plate and is rotationally connected with the power sleeve, the trigger cylinder is connected with the trigger support, one end of the lifting support plate is connected with the output end of the trigger cylinder, the upper ends of the two limit bolts are slidably connected with the upper end of the lifting support plate, and the lower ends of the two limit bolts are connected with the trigger support.
Further, the polishing assembly further comprises a lifting gear, a lifting rack, a connecting rod, a connecting short pin and two connecting rollers, wherein the two connecting rollers are symmetrically arranged at the upper end of the lifting support plate, two ends of the connecting short pin are rotationally connected with the two connecting rollers, the middle part of the connecting rod is connected with the connecting short pin, one end of the connecting rod is connected with the lifting rack, the lifting rack is arranged in a vertical state, and the lifting gear is arranged beside the lifting rack and meshed with the lifting rack.
Further, the polishing assembly further comprises a first belt wheel, a second belt wheel, a first bevel gear and a second bevel gear, wherein the first belt wheel is connected with the lifting gear coaxially, the second belt wheel is arranged below the first belt wheel and is connected with the first belt wheel through belt transmission, the first bevel gear is connected with the second belt wheel through transmission, the second bevel gear is arranged beside the first bevel gear and is meshed with the first bevel gear, and the second bevel gear is connected with the polishing mechanism at the upper end of the adjusting mechanism.
Further, grinding machanism still includes the location snap ring, polish the piece, link up the sleeve pipe, polish rack and polish the gear, link up the sleeve pipe and link to each other with adjustment mechanism's tip, polish the piece and be the horizontality setting, the one end and the piece sliding connection that polishes of location snap ring, the other end links to each other with adjustment mechanism, polish the rack and link to each other and link up sleeve pipe sliding connection with the piece, polish the gear setting in the side of polishing the rack and with engaged with it, two polish the gear coaxial line links to each other.
Further, adjustment mechanism includes adjusting inserted bar, adjusting sleeve, adjusting pin axle and adjusting sleeve, and adjusting pin axle's upper end links to each other with a location snap ring, and adjusting sleeve upper end and adjusting pin axle are adjustable to be connected, and adjusting sleeve's lower extreme links to each other with another location snap ring, and the last shaping of adjusting pin axle has the hole of dodging, and adjusting inserted bar sets up and dodges the hole and link to each other with the gear that polishes that is located the top, and adjusting sleeve's lower extreme links to each other with the gear that polishes that is located the below, and adjusting inserted bar and adjusting sleeve are adjustable to be connected.
Compared with the prior art, the invention has the following beneficial effects:
the method comprises the following steps: the device can finish machining the previous drilling hole when the drilling rod performs drilling work, and an operator does not need to perform machining one by one;
and two,: the device can clean the wall of a drilled hole when the drill rod performs drilling work, and avoids the influence on subsequent processing and production caused by adhesion of individual scraps, greasy dirt, small particle impurities and the like on the wall of the hole in the processing process;
and thirdly,: this device can be when the drilling rod is processing, carries out the burring through two grinding machanism to the both ends of drilling and handles, need not to turn over the work piece and can carry out simultaneous burring to the both ends of drilling simultaneously, improves work efficiency.
Drawings
FIG. 1 is a schematic perspective view of an embodiment;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a side view of a perspective structure of an embodiment;
FIG. 4 is a perspective bottom view of an embodiment;
FIG. 5 is an exploded perspective view of the sanding assembly in accordance with an embodiment;
FIG. 6 is an enlarged view of the structure at B in FIG. 5 according to an embodiment;
FIG. 7 is a schematic perspective view of an adjusting mechanism in an embodiment;
FIG. 8 is an exploded perspective view of an adjustment mechanism in an embodiment;
fig. 9 is an enlarged view of the structure at C in fig. 8.
The reference numerals in the figures are:
1. positioning a clamp; 2. a triaxial moving mechanism; 3. a driving mechanism; 4. an active motor; 5. a driving pulley; 6. a power belt; 7. a tensioner; 8. driving the support plate; 9. adjusting the through hole; 10. a drill rod; 11. a polishing assembly; 12. polishing a belt wheel; 13. a first toothed disc; 14. a first gear; 15. a second gear; 16. a second toothed disc; 17. a power sleeve; 18. a power bearing plate; 19. a cleaning cloth; 20. an adjusting mechanism; 21. adjusting the inserted link; 22. adjusting the sleeve; 23. adjusting the pin shaft; 24. avoidance holes; 25. adjusting the sleeve shaft; 26. a polishing mechanism; 27. polishing the block; 28. positioning a clamping ring; 29. a connecting sleeve; 30. polishing the rack; 31. polishing a gear; 32. a second bevel gear; 33. a first bevel gear; 34. a second pulley; 35. a first pulley; 36. a lifting gear; 37. lifting the rack; 38. connecting a connecting rod; 39. a short pin is connected; 40. a connecting roller; 41. a trigger mechanism; 42. triggering a cylinder; 43. lifting the support plate; 44. a limit bolt; 45. triggering the bracket.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Referring to fig. 1 to 9, a machining device for a rack hole of a long housing of an elongated steering gear includes a positioning jig 1 disposed at a lower end of a workpiece and a triaxial moving mechanism 2 disposed above the workpiece, and further includes:
the driving mechanism 3 is connected with the output end of the triaxial moving mechanism 2 and comprises a driving motor 4, a driving belt pulley 5 and a driving support plate 8, the driving support plate 8 is fixedly connected with the output end of the triaxial moving mechanism 2, the driving motor 4 is inversely arranged at the upper end of the driving support plate 8, and the driving belt pulley 5 is arranged at the lower end of the driving support plate 8 and is connected with the output end of the driving motor 4 in a key manner;
the drill rod 10 is connected with the driving belt pulley 5 in a key way;
the polishing assembly 11 is arranged at the lower end of the driving support plate 8 and is connected with the driving pulley 5, and comprises a polishing belt pulley 12, a cleaning cloth 19, an adjusting mechanism 20, a triggering mechanism 41 and two polishing mechanisms 26, wherein the polishing belt pulley 12 is arranged at the lower end of the driving support plate 8 in an adjustable mode and is connected with the driving pulley 5 in a transmission mode, the polishing belt pulley 12 is connected with the adjusting mechanism 20, the cleaning cloth 19 is arranged outside the adjusting mechanism 20 and can clean the wall of a drilled hole, the two polishing mechanisms 26 are symmetrically arranged at the two ends of the adjusting mechanism 20 and can polish burrs of a drilled hole opening, the triggering mechanism 41 is arranged below the polishing belt pulley 12, the triggering mechanism 41 comprises a triggering cylinder 42, and the triggering cylinder 42 is started to drive the two polishing mechanisms 26 to move and polish the burrs of the drilled hole opening.
Before the device operates, the positioning fixture 1 clamps a workpiece, an operator drills a positioning hole on the workpiece, then the triaxial moving mechanism 2 is started and drives the driving support plate 8 to move, in the process, the driving motor 4 is started and drives the drill rod 10 to rotate through the driving belt pulley 5, and at the moment, the drill rod 10 drills a second positioning hole on the workpiece along with the downward movement of the driving support plate 8.
When the second locating hole is drilled, the driving motor 4 is started to drive the polishing belt wheel 12 to rotate, the polishing belt wheel 12 rotates to drive the two polishing mechanisms 26 to rotate through the adjusting mechanism 20, at the moment, when the drill rod 10 moves to the lowest point, the trigger air cylinder 42 is started to drive the two polishing mechanisms 26 to operate, at the moment, the two polishing mechanisms 26 are matched with the rotation of the polishing mechanisms 26 again, burrs at two ends of the drilled hole can be eliminated, in the process, the cleaning cloth 19 connected with the adjusting mechanism 20 also rotates along with the rotation of the adjusting mechanism 20, and in the process, the cleaning cloth 19 can clean the wall of the drilled hole and remove greasy dirt and small particle impurities.
In order to adapt to drilling operations of different specifications, the following characteristics are specifically set:
the driving mechanism 3 further comprises a power belt 6 and a tensioner 7, an adjusting through hole 9 is formed in the upper end of the driving support plate 8, a polishing belt wheel 12 is adjustably connected with the adjusting through hole 9 through a bolt, the tensioner 7 is connected with the driving support plate 8, one end of the power belt 6 is connected with the driving belt wheel 5, the other end of the power belt 6 is connected with the polishing belt wheel 12, and the tensioner 7 abuts against the middle of the power belt 6. In the punching operation, since the distances between the rack holes required for the workpieces of different specifications are also different, in order to adapt to the punching operation of different specifications, the distance between the grinding belt wheel 12 and the driving belt wheel 5 can be adjusted through the bolt, and the tensioner 7 can prevent the power belt 6 from loosening due to the adjustment.
In order to drive the two grinding mechanisms 26 in rotation, the following features are provided:
the polishing assembly 11 further comprises a first fluted disc 13, a first gear 14, a second gear 15, a second fluted disc 16, a power sleeve 17 and a power supporting plate 18, wherein the power supporting plate 18 is adjustably arranged below the driving supporting plate 8, the power supporting plate 18 is rotationally connected with the polishing belt wheel 12, the first fluted disc 13 is arranged at the lower end of the power supporting plate 18 and is connected with the polishing belt wheel 12, the first gear 14 is arranged beside the first fluted disc 13 and meshed with the first fluted disc 13, the second gear 15 is arranged below the first gear 14 and connected with the first gear, the second fluted disc 16 is arranged beside the second gear 15 and meshed with the second gear, and the power sleeve 17 is coaxially connected with the second fluted disc 16. When the polishing belt wheel 12 rotates, the polishing belt wheel 12 can drive the first fluted disc 13 connected with the polishing belt wheel to rotate, the first fluted disc 13 drives the second gear 15 to rotate through the first gear 14, the second gear 15 drives the power sleeve 17 to rotate through the second fluted disc 16, and at the moment, the power sleeve 17 can drive the two polishing mechanisms 26 to rotate through the adjusting mechanism 20.
In order to avoid windup of the air tube due to rotation of the trigger cylinder 42, the following features are provided:
the trigger mechanism 41 further comprises a lifting support plate 43, a trigger support 45 and two limit bolts 44, wherein the trigger support 45 is fixedly arranged below the power bearing plate 18 and is rotationally connected with the power sleeve 17, the trigger air cylinder 42 is connected with the trigger support 45, one end of the lifting support plate 43 is connected with the output end of the trigger air cylinder 42, the upper ends of the two limit bolts 44 are slidably connected with the upper ends of the lifting support plate 43, and the lower ends of the two limit bolts 44 are connected with the trigger support 45. In the process of rotating the power sleeve 17, since the trigger air cylinder 42 is limited by the air pipe of the trigger air cylinder 42, the trigger air cylinder 42 cannot rotate together with the power sleeve 17, otherwise, the air pipe is wound together, so that the trigger air cylinder 42 needs to be started and pushes the lifting support plate 43 to move, and the lifting support plate 43 is limited by the two limiting bolts 44 when moving.
In order to drive the two grinding mechanisms 26 to start, the following features are provided:
the polishing assembly 11 further comprises a lifting gear 36, a lifting rack 37, a connecting rod 38, a connecting short pin 39 and two connecting rollers 40, wherein the two connecting rollers 40 are symmetrically arranged at the upper end of the lifting support plate 43, two ends of the connecting short pin 39 are rotationally connected with the two connecting rollers 40, the middle part of the connecting rod 38 is connected with the connecting short pin 39, one end of the connecting rod is connected with the lifting rack 37, the lifting rack 37 is arranged in a vertical state, and the lifting gear 36 is arranged beside the lifting rack 37 and meshed with the lifting rack 37. After the lifting support plate 43 moves upwards, the lifting support plate 43 can push the two connecting rollers 40 to move upwards, the connecting rods 38 can be driven to move upwards through the connecting short pins 39 after the connecting rollers 40 move upwards, the connecting rods 38 can drive the lifting gears 36 to rotate through the lifting racks 37 after moving, the lifting gears 36 can drive the two polishing mechanisms 26 to start, at the moment, even if the power sleeve 17 rotates, the two connecting rollers 40 can roll along the upper surface of the lifting support plate 43, and the lifting racks 37 and the lifting gears 36 arranged at the upper end of the power sleeve 17 can not be separated from each other to lose the meshing effect.
In order that the rotation of the second bevel gear 32 will drive the grinding mechanism 26 located at the upper end of the adjusting mechanism 20 to start, the following features are specifically provided:
the polishing assembly 11 further comprises a first belt wheel 35, a second belt wheel 34, a first bevel gear 33 and a second bevel gear 32, wherein the first belt wheel 35 is coaxially connected with the lifting gear 36, the second belt wheel 34 is arranged below the first belt wheel 35 and is connected with the first belt wheel through belt transmission, the first bevel gear 33 is connected with the second belt wheel 34 through transmission, the second bevel gear 32 is arranged beside the first bevel gear 33 and is meshed with the first bevel gear 33, and the second bevel gear 32 is connected with the polishing mechanism 26 at the upper end of the adjusting mechanism 20. When the lifting gear 36 rotates, the lifting gear 36 drives the second belt pulley 34 to rotate through the first belt pulley 35, the second belt pulley 34 rotates to drive the first bevel gear 33 connected with the second belt pulley to rotate, the first bevel gear 33 rotates to drive the second bevel gear 32 meshed with the first bevel gear 33 to rotate, and the second bevel gear 32 rotates to drive the polishing mechanism 26 positioned at the upper end of the adjusting mechanism 20 to start.
In order to polish burrs at two ends of the drilled hole, the following characteristics are specifically set:
the polishing mechanism 26 further comprises a positioning clamping ring 28, a polishing block 27, a connecting sleeve 29, a polishing rack 30 and a polishing gear 31, wherein the connecting sleeve 29 is connected with the end part of the adjusting mechanism 20, the polishing block 27 is arranged in a horizontal state, one end of the positioning clamping ring 28 is in sliding connection with the polishing block 27, the other end of the positioning clamping ring is connected with the adjusting mechanism 20, the polishing rack 30 is connected with the polishing block 27 and is in sliding connection with the connecting sleeve 29, the polishing gear 31 is arranged beside the polishing rack 30 and is meshed with the polishing rack, and the two polishing gears 31 are connected coaxially. After the second bevel gear 32 rotates, the second bevel gear 32 can drive the two polishing gears 31 to rotate, the polishing gears 31 can drive the polishing racks 30 meshed with the polishing gears to move, the polishing racks 30 can drive the polishing blocks 27 connected with the polishing racks to move, the polishing blocks 27 are limited through the positioning clamping rings 28 when moving, and the polishing blocks 27 can polish burrs at two ends of a drilled hole.
In order to adapt to workpieces with different thicknesses, the following characteristics are specifically set:
the adjusting mechanism 20 comprises an adjusting inserted rod 21, an adjusting sleeve 22, an adjusting pin shaft 23 and an adjusting sleeve shaft 25, wherein the upper end of the adjusting pin shaft 23 is connected with a positioning clamping ring 28, the upper end of the adjusting sleeve shaft 25 is connected with the adjusting pin shaft 23 in an adjustable mode, the lower end of the adjusting sleeve shaft 25 is connected with another positioning clamping ring 28, an avoidance hole 24 is formed in the adjusting pin shaft 23, the adjusting inserted rod 21 is arranged in the avoidance hole 24 and connected with a polishing gear 31 located above, the lower end of the adjusting sleeve 22 is connected with a polishing gear 31 located below, and the adjusting inserted rod 21 is connected with the adjusting sleeve 22 in an adjustable mode. When drilling, because the thickness of the workpieces with different specifications is different, the adjusting inserted rod 21 is matched with the adjusting sleeve 22, the adjusting pin shaft 23 is matched with the adjusting sleeve shaft 25, and the distance between the two polishing blocks 27 can be changed after the pin is adjusted, so that the thickness of the workpieces is different, and the operator needs to replace the cleaning cloth 19 with the corresponding size after the adjustment, so that the mismatching of the cleaning cloth 19 is avoided.
Before the device operates, the positioning fixture 1 clamps a workpiece, an operator drills a positioning hole on the workpiece, then the triaxial moving mechanism 2 is started and drives the driving support plate 8 to move, in the process, the driving motor 4 is started and drives the drill rod 10 to rotate through the driving belt pulley 5, and at the moment, the drill rod 10 drills a second positioning hole on the workpiece along with the downward movement of the driving support plate 8.
When the second positioning hole is drilled, the driving motor 4 is started to drive the polishing belt wheel 12 to rotate, the polishing belt wheel 12 is rotated to drive the second fluted disc 16 to rotate, the second fluted disc 16 is rotated to drive the power sleeve 17 to rotate, the power sleeve 17 drives the two polishing blocks 27 to rotate through the adjusting inserted rod 21 and the adjusting sleeve shaft 25, in the process, when the drill rod 10 moves to the lowest point, the triggering cylinder 42 is started to push the lifting support plate 43 to move, the lifting support plate 43 moves and then drives the lifting rack 37 to move through the two connecting rollers 40, the lifting rack 37 moves and then drives the lifting gear 36 meshed with the lifting rack 37 to rotate, and as can be seen from the above, the lifting gear 36 rotates to drive the two polishing blocks 27 to move, and burrs of the drilling holes can be eliminated by the polishing blocks 27 in the rotating process. In the process, the cleaning cloth 19 sleeved outside the adjusting pin shaft 23 and the sleeved sleeve also rotates along with the rotation of the adjusting mechanism 20, and the cleaning cloth 19 can clean the wall of a drilled hole and remove greasy dirt and small particle impurities.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (2)
1. The utility model provides a long casing rack hole processingequipment of extension formula steering gear, includes positioning fixture (1) and triaxial moving mechanism (2) of setting in the top of work piece lower extreme, its characterized in that still includes:
the driving mechanism (3) is connected with the output end of the triaxial moving mechanism (2) and comprises a driving motor (4), a driving belt wheel (5) and a driving support plate (8), the driving support plate (8) is fixedly connected with the output end of the triaxial moving mechanism (2), the driving motor (4) is inversely arranged at the upper end of the driving support plate (8), and the driving belt wheel (5) is arranged at the lower end of the driving support plate (8) and is connected with the output end of the driving motor (4) in a key manner;
the drill rod (10) is connected with the driving belt wheel (5) in a key way;
the polishing assembly (11) is arranged at the lower end of the driving support plate (8) and is connected with the driving belt wheel (5), the polishing assembly comprises a polishing belt wheel (12), cleaning cloth (19), an adjusting mechanism (20), a trigger mechanism (41) and two polishing mechanisms (26), the polishing belt wheel (12) is arranged at the lower end of the driving support plate (8) in an adjustable mode and is in transmission connection with the driving belt wheel (5), the polishing belt wheel (12) is connected with the adjusting mechanism (20), the cleaning cloth (19) is arranged outside the adjusting mechanism (20) and can clean the wall of a drilled hole, the two polishing mechanisms (26) are symmetrically arranged at the two ends of the adjusting mechanism (20) and can polish burrs of a drilled hole opening, the trigger mechanism (41) is arranged below the polishing belt wheel (12), the trigger mechanism (41) comprises a trigger cylinder (42), and the trigger cylinder (42) is started to drive the two polishing mechanisms (26) to move and polish burrs of the drilled hole opening.
The polishing assembly (11) further comprises a first fluted disc (13), a first gear (14), a second gear (15), a second fluted disc (16), a power sleeve (17) and a power supporting plate (18), wherein the power supporting plate (18) is arranged below the driving supporting plate (8) in an adjustable mode, the power supporting plate (18) is rotationally connected with the polishing belt wheel (12), the first fluted disc (13) is arranged at the lower end of the power supporting plate (18) and connected with the polishing belt wheel (12), the first gear (14) is arranged beside the first fluted disc (13) and meshed with the first fluted disc, the second gear (15) is arranged below the first gear (14) and connected with the first gear, the second fluted disc (16) is arranged beside the second gear (15) and meshed with the second gear, and the power sleeve (17) is connected with the second fluted disc (16) in a coaxial line;
the triggering mechanism (41) further comprises a lifting support plate (43), a triggering support (45) and two limiting bolts (44), the triggering support (45) is fixedly arranged below the power support plate (18) and is rotationally connected with the power sleeve (17), the triggering cylinder (42) is connected with the triggering support (45), one end of the lifting support plate (43) is connected with the output end of the triggering cylinder (42), the upper ends of the two limiting bolts (44) are slidably connected with the upper end of the lifting support plate (43), and the lower ends of the two limiting bolts (44) are connected with the triggering support (45);
the polishing assembly (11) further comprises a lifting gear (36), a lifting rack (37), a connecting rod (38), a connecting short pin (39) and two connecting rollers (40), wherein the two connecting rollers (40) are symmetrically arranged at the upper end of the lifting support plate (43), two ends of the connecting short pin (39) are rotationally connected with the two connecting rollers (40), the middle part of the connecting rod (38) is connected with the connecting short pin (39), one end of the connecting rod is connected with the lifting rack (37), the lifting rack (37) is arranged in a vertical state, and the lifting gear (36) is arranged beside the lifting rack (37) and meshed with the lifting rack;
the polishing assembly (11) further comprises a first belt wheel (35), a second belt wheel (34), a first bevel gear (33) and a second bevel gear (32), wherein the first belt wheel (35) is coaxially connected with the lifting gear (36), the second belt wheel (34) is arranged below the first belt wheel (35) and is connected with the first belt wheel through belt transmission, the first bevel gear (33) is in transmission connection with the second belt wheel (34), the second bevel gear (32) is arranged beside the first bevel gear (33) and is meshed with the first bevel gear, and the second bevel gear (32) is connected with a polishing mechanism (26) arranged at the upper end of the adjusting mechanism (20);
the polishing mechanism (26) further comprises a positioning clamping ring (28), a polishing block (27), a connecting sleeve (29), a polishing rack (30) and a polishing gear (31), wherein the connecting sleeve (29) is connected with the end part of the adjusting mechanism (20), the polishing block (27) is arranged in a horizontal state, one end of the positioning clamping ring (28) is in sliding connection with the polishing block (27), the other end of the positioning clamping ring is connected with the adjusting mechanism (20), the polishing rack (30) is connected with the polishing block (27) and is in sliding connection with the connecting sleeve (29), the polishing gear (31) is arranged beside the polishing rack (30) and is meshed with the polishing rack, and the two polishing gears (31) are connected coaxially;
the adjusting mechanism (20) comprises an adjusting inserting rod (21), an adjusting sleeve (22), an adjusting pin shaft (23) and an adjusting sleeve shaft (25), wherein the upper end of the adjusting pin shaft (23) is connected with a positioning clamping ring (28), the upper end of the adjusting sleeve shaft (25) is connected with the adjusting pin shaft (23) in an adjustable mode, the lower end of the adjusting sleeve shaft (25) is connected with the other positioning clamping ring (28), an avoiding hole (24) is formed in the adjusting pin shaft (23), the adjusting inserting rod (21) is arranged in the avoiding hole (24) and is connected with a polishing gear (31) located above, the lower end of the adjusting sleeve (22) is connected with a polishing gear (31) located below, and the adjusting inserting rod (21) is connected with the adjusting sleeve (22) in an adjustable mode.
2. The machining device for the rack hole of the long casing of the lengthened steering gear according to claim 1, wherein the driving mechanism (3) further comprises a power belt (6) and a tensioner (7), an adjusting through hole (9) is formed in the upper end of the driving support plate (8), the polishing belt wheel (12) is adjustably connected with the adjusting through hole (9) through a bolt, the tensioner (7) is connected with the driving support plate (8), one end of the power belt (6) is connected with the driving belt wheel (5), the other end of the power belt is connected with the polishing belt wheel (12), and the tensioner (7) abuts against the middle part of the power belt (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311050404.7A CN116944888B (en) | 2023-08-21 | 2023-08-21 | Machining device for long housing rack hole of lengthened steering gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311050404.7A CN116944888B (en) | 2023-08-21 | 2023-08-21 | Machining device for long housing rack hole of lengthened steering gear |
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| CN116944888A CN116944888A (en) | 2023-10-27 |
| CN116944888B true CN116944888B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311050404.7A Active CN116944888B (en) | 2023-08-21 | 2023-08-21 | Machining device for long housing rack hole of lengthened steering gear |
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| CN (1) | CN116944888B (en) |
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| KR20090090790A (en) * | 2008-02-22 | 2009-08-26 | 도영숙 | Gemstone polishing machine |
| CN109048364A (en) * | 2018-08-07 | 2018-12-21 | 广州宁研机械设计有限公司 | A kind of improved assembling light guiding plate device |
| CN111152034A (en) * | 2020-03-06 | 2020-05-15 | 东阳故宏机械科技有限公司 | Automatic change drilling burring cleaning device |
| CN213196475U (en) * | 2020-10-16 | 2021-05-14 | 荣成永晟动力机械有限公司 | Motor shaft terminal surface drilling integral type device of polishing |
| CN215036097U (en) * | 2021-06-17 | 2021-12-07 | 佛山市禅城区佛意液压机械有限公司 | Deburring device |
| CN215090823U (en) * | 2021-06-10 | 2021-12-10 | 重庆致煌汽车零部件有限公司 | Drilling device for inclined hole of steering gear shell |
| CN115229513A (en) * | 2022-09-21 | 2022-10-25 | 弘集(南通)精密机械有限公司 | Valve processing is with drilling all-in-one of polishing |
| CN116170947A (en) * | 2023-02-03 | 2023-05-26 | 深圳市众源电路科技有限公司 | A kind of PCB production equipment and production process |
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2023
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090090790A (en) * | 2008-02-22 | 2009-08-26 | 도영숙 | Gemstone polishing machine |
| CN109048364A (en) * | 2018-08-07 | 2018-12-21 | 广州宁研机械设计有限公司 | A kind of improved assembling light guiding plate device |
| CN111152034A (en) * | 2020-03-06 | 2020-05-15 | 东阳故宏机械科技有限公司 | Automatic change drilling burring cleaning device |
| CN213196475U (en) * | 2020-10-16 | 2021-05-14 | 荣成永晟动力机械有限公司 | Motor shaft terminal surface drilling integral type device of polishing |
| CN215090823U (en) * | 2021-06-10 | 2021-12-10 | 重庆致煌汽车零部件有限公司 | Drilling device for inclined hole of steering gear shell |
| CN215036097U (en) * | 2021-06-17 | 2021-12-07 | 佛山市禅城区佛意液压机械有限公司 | Deburring device |
| CN115229513A (en) * | 2022-09-21 | 2022-10-25 | 弘集(南通)精密机械有限公司 | Valve processing is with drilling all-in-one of polishing |
| CN116170947A (en) * | 2023-02-03 | 2023-05-26 | 深圳市众源电路科技有限公司 | A kind of PCB production equipment and production process |
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|---|---|
| CN116944888A (en) | 2023-10-27 |
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