CN114888360A - Lubricating oil groove slotting device with cutter angle adjustment function - Google Patents
Lubricating oil groove slotting device with cutter angle adjustment function Download PDFInfo
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- CN114888360A CN114888360A CN202210620982.9A CN202210620982A CN114888360A CN 114888360 A CN114888360 A CN 114888360A CN 202210620982 A CN202210620982 A CN 202210620982A CN 114888360 A CN114888360 A CN 114888360A
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- 239000010687 lubricating oil Substances 0.000 title claims abstract description 23
- 238000005520 cutting process Methods 0.000 claims abstract description 48
- 230000005540 biological transmission Effects 0.000 claims description 49
- 239000003921 oil Substances 0.000 claims description 26
- 230000008859 change Effects 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 9
- 238000007689 inspection Methods 0.000 claims description 8
- 239000004519 grease Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 238000012545 processing Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 8
- 238000003754 machining Methods 0.000 description 8
- 238000012546 transfer Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
- B23D79/02—Machines or devices for scraping
- B23D79/04—Machines or devices for scraping with rotating cutting-tool, e.g. for smoothing linings of bearings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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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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Abstract
The invention discloses a lubricating oil groove slotting device with cutter angle adjustment, which comprises a positioning device, an adjusting device, a reversing device and a feed device, wherein the positioning device is connected with the feed device, the adjusting device is connected with the reversing device, the reversing device is movably connected with the feed device, the positioning device comprises a workbench, a base and a clamp, the clamp is arranged at one side of the workbench, the base and the clamp are arranged in opposite directions, the clamp is a movable chuck, a plurality of movable clamping grooves are arranged on the clamp, the positioning device is a main positioning clamping base, the cutting height is adjusted through the adjusting device to adapt to the processing of bearing sleeves with different diameters, the cutter angle adjustment is carried out through the reversing device, the slotting smoothness is improved, the inner spherical surface of the bearing sleeve is convenient to process, the cutter is driven to axially move through the feed device, so that the continuous processing is carried out, and the clamp is installed through the workbench, and clamping the bearing outer sleeve.
Description
Technical Field
The invention relates to the technical field of a grooving device for a lubricating oil groove of a bearing, in particular to a grooving device for a lubricating oil groove with a cutter angle adjusting function.
Background
The joint bearing is a typical representative of a sliding bearing, the inner spherical surface of an outer sleeve and the outer spherical surface of an inner sleeve work by means of mutual movement, and the interface is filled with lubricating oil to lubricate and reduce abrasion, so that the service life of the bearing is directly determined by the lubrication quality of the bearing during working.
However, when processing bearing housing lubrication oil groove, in order to improve oil film formation quality, set up netted oil groove in the bearing housing, conventional fluting device can only carry out the fluting to plane oil groove, can't carry out the fluting in the spherical surface in the overcoat, because the radian of interior sphere, causes the fluting degree of depth to differ easily, can't guarantee the homogeneity of fluting to influence whole lubricated effect.
In addition, when slotting, mostly through fixing a position the groove face in the work piece, when work piece processingquality was relatively poor, the groove face radian is local to be produced undulantly in the work piece, and local camber is violent to influence the overall location effect, and can't guarantee that the cutting sword is perpendicular to the groove face all the time, influence the fluting ride comfort.
Disclosure of Invention
The invention aims to provide a lubricating oil groove grooving device with a cutter angle adjusting function, and aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme:
a lubricating oil groove slotting device with a cutter angle adjusting function comprises a positioning device, an adjusting device, a reversing device and a feed device, wherein the positioning device is connected with the feed device, the adjusting device is connected with the reversing device, the reversing device is movably connected with the feed device, the positioning device comprises a workbench, a base and a clamp, the clamp is arranged on one side of the workbench, the base and the clamp are arranged in opposite directions, the clamp is a movable chuck, and a plurality of movable clamping grooves are formed in the clamp.
The positioning device is a main positioning clamping base, the cutting height is adjusted through the adjusting device, the bearing outer sleeve machining with different diameters is adapted, the cutter angle is adjusted through the reversing device, the grooving smoothness is improved, the inner spherical surface of the bearing outer sleeve is convenient to machine, the cutter axial movement is driven through the feed device, continuous machining is carried out, the clamp is installed through the workbench, the clamp can be of a three-jaw chuck structure, a movable clamping groove is formed in the clamp, the bearing outer sleeve is clamped, and the bearing outer sleeve with different diameters is convenient to clamp.
Further, positioner still includes the disc indexing head, the workstation one side is arranged in to the disc indexing head, disc indexing head axis and anchor clamps axis collineation are arranged, feed gear and base are connected, feed gear includes main shaft and main motor, main motor frame and base fastening connection, be equipped with the driving groove on the base, main motor output is equipped with screw nut pair, screw nut pair arranges the driving groove in, screw nut pair includes lead screw and nut, the lead screw both ends are equipped with the axle bed, axle bed and driving groove fastening connection, main shaft and nut transmission are connected.
The disc rotation indexing head is provided with scales, the axes of the movable clamping grooves of the disc rotation indexing head and the fixture are collinear, the disc rotation indexing head is used as a rotation positioning foundation, the mesh-shaped oil groove processing is convenient to carry out, the mesh-shaped oil groove is distributed in an equidistance mode, the disc rotation indexing head is installed through a workbench, a main motor is installed through a base, two ends of a lead screw are installed in a transmission groove through a shaft seat, the lead screw is in threaded connection with a nut, the main motor outputs torque, axial displacement of a cutter is converted through a lead screw and nut pair, the nut drives a main shaft to move along a straight line through nut transmission, and the main shaft is guided through the transmission groove, so that the cutter is driven to move.
Furthermore, the axis of the main shaft coincides with the horizontal central line of the clamp, the workbench is provided with a rotary groove, the clamp is movably connected with the rotary groove, the positioning device also comprises a transfer motor, the outer frame of the transfer motor is fixedly connected with the workbench, the output end of the transfer motor is in transmission connection with the clamp, the reversing device comprises a guide seat and a tool apron, the guide seat is movably connected with the main shaft, the guide seat is provided with a sliding groove, the tool apron is in sliding connection with the sliding groove, the guide seat is provided with an adjusting chamber, the adjusting device is arranged in the adjusting chamber and comprises a check rod and an extension motor, the extension motor is arranged in the adjusting chamber, the output end of the extension motor is provided with an extension gear, two sides of the extension gear are respectively provided with check rods, one side of the check rod, which is close to the extension gear, the extension gear is in transmission connection with the check rod through the tooth surface, the adjusting chamber is provided with two openings, and the check rods are in sliding connection with the openings of the adjusting chamber, the inspection rod extending downwards is in transmission connection with the cutter holder, the cutter feeding device further comprises a cutting cutter, the cutting cutter is connected with the cutter holder, the inspection rod is in transmission connection with the cutting cutter through the cutter holder, a self-driven motor is arranged on the upper side of the cutter holder, an outer frame of the self-driven motor is in fastening connection with the cutter holder, and the self-driven motor is in transmission connection with the cutting cutter.
The horizontal central lines of the main shaft and the clamp are coincided, when bearing outer sleeves with different diameters are machined, the extension line of the horizontal central line of the main shaft penetrates through the spherical center of the inner spherical surface of the bearing outer sleeve, a workpiece is driven to rotate through the driving of the rotating motor, so that the machining of the oil groove with the space radian on the bearing outer sleeve is assisted, the machining of all the oil grooves can be completed only by one-time clamping of parts, the machining error caused by multiple times of clamping is avoided, the working efficiency and the product quality are greatly improved, when the groove is formed through the cutter, the rotating motor drives the bearing outer sleeve to rotate, the guide seat conducts sliding guide on the cutter seat through the chute, the central line of the cutter seat and the axis of the shaft hole are in the same plane, so that when the cutter rotates, the axis of the shaft hole is taken as the rotation center, the guide seat installs the extension motor and the extension gear through the adjusting chamber, the extension motor outputs torque, and drives the inspection rod to move, make the check rod butt to bearing housing interior sphere on, two check rod reach out length unanimously, through whether the sphere contacts in check rod and the bearing housing, whether detect main shaft and anchor clamps central line coincidence, prevent that the central line from deviating to influence fluting homogeneity, install the cutter through the blade holder, on the blade holder was arranged in to the self-driven motor, self-driven motor output torque drives the cutter rotation to spherical surface fluting in the bearing housing.
Furthermore, a reversing groove is formed in the main shaft, the guide seat is connected with the reversing groove in a sliding mode, protruding shafts are arranged on two sides of the guide seat, shaft holes are formed in the main shaft, the protruding shafts are inserted into the shaft holes, and the guide seat is connected with the main shaft in a rotating mode through the protruding shafts.
The main shaft slides and guides the guide seat through the reversing groove, two ends of the guide seat are inserted into the shaft holes through the convex shafts, the guide seat is enabled to rotate along the shaft holes, so that the cutting knife rotates along the shaft hole axis, the middle point of the connecting line of the two shaft holes is the rotating central point of the cutting knife, the rotating central point is enabled to coincide with the spherical center of the inner spherical surface, the distance between the inner spherical surface of the bearing outer sleeve and the rotating central point of the cutting knife is the same, the inner spherical surface radius length is both the inner spherical surface radius length, equal-depth grooving is carried out, the groove depth consistency is ensured, the influence on the flowing smoothness of lubricating oil due to different height fluctuation of the groove bottom is prevented, and the film forming quality is poor.
Furthermore, the reversing device further comprises a centering assembly, the centering assembly is arranged in the reversing groove and comprises a centering motor and a reversing rack, the centering motor is tightly connected with the reversing groove and is tightly connected with the guide seat, a transmission gear is arranged at the output end of the centering motor, the reversing rack is arranged at one end, close to the reversing groove, of the guide seat, the transmission gear is meshed with the tooth surface of the reversing rack, the centering motor is in transmission connection with the reversing rack through the transmission gear, the reversing rack is arranged in an arc shape, and the axis of the reversing rack is collinear with the axis of the shaft hole.
The centering assembly is installed through the reversing groove, the centering motor outputs torque to drive the transmission gear to rotate, the guide seat is driven to rotate along the shaft hole through reversing rack transmission, the cutting knife is driven to rotate along the rotating center, the bearing outer sleeve is driven to rotate through the diversion motor in the rotating process of the cutting knife, a smooth curve oil groove is formed in the inner spherical surface, the transmission efficiency is guaranteed through tooth surface meshing, the reversing rack is an arc section, the circle center is coincident with the rotating center of the cutting knife and the spherical center of the inner spherical surface, the grooving depth is guaranteed to be consistent through three-center integration, after one lubricating oil groove is grooved, the bearing outer sleeve is driven to rotate through the diversion motor, isometric change is carried out, the next lubricating oil groove is grooved, and therefore continuous grooving is carried out.
Further, the two check rods are arranged in a staggered mode, and the vertical center line of the cutting knife is located on the plane of the two check rods.
Two check rods are arranged in a staggered manner, when the center of rotation of the cutting knife coincides with the spherical center of the inner spherical surface of the bearing sleeve, the distance between the two check rods and the transverse length of the cutting knife is consistent, the distance between the upper part of the upper spherical surface of the upward check rod and the distance between the lower part of the lower spherical surface of the downward check rod are consistent, the detection precision is improved, and through the staggered arrangement, the stress is automatically balanced, so that the phenomenon that the single-side force is concentrated to cause tooth punching of the extension gear is avoided, even the deformation of the guide seat is caused, and the positioning detection precision is influenced.
Furthermore, the adjusting device also comprises a foot pad, the foot pad is tightly connected with one end of the inspection rod, and the foot pad faces to the inner circle surface of the workpiece.
Drive through the check rod and fill up the foot and remove, two check rods stretch out with isometric, make and fill up the foot butt on the interior sphere of bearing housing, through the area of contact of filling up foot increase check rod and interior sphere, prevent stress concentration, fill up and be equipped with buffer spring between foot and the check rod, assist the buffering.
Preferably, the foot pads are arranged in an arc shape. Through the arc setting, make and fill up the foot and more laminate on bearing overcoat inner spherical surface, keep the face contact, prevent to reduce inner spherical surface quality, fill up foot and check rod swing joint, according to the interior sphere radian of difference, be convenient for change the foot that fills up of different radians.
Compared with the prior art, the invention has the following beneficial effects: the rotary motor drives the workpiece to rotate, so that the oil groove with a space radian on the bearing outer sleeve is processed in an auxiliary mode, the part can be clamped once, the processing of all the oil grooves can be completed, the processing error caused by repeated clamping is avoided, the working efficiency and the product quality are greatly improved, when the groove is formed through the cutter, the rotary motor drives the bearing outer sleeve to rotate, the guide seat performs sliding guide on the cutter seat through the sliding groove, the central line of the cutter seat and the axis of the shaft hole are in the same plane, and the axis of the shaft hole is taken as a rotating center when the cutter rotates; two ends of the guide seat are inserted into the shaft holes through the convex shafts, so that the guide seat rotates along the shaft holes, the cutting knife rotates along the axis of the shaft holes, the middle point of the connecting line of the two shaft holes is the rotating central point of the cutting knife, the rotating central point is coincided with the spherical center of the inner spherical surface, the distance between the inner spherical surface of the bearing outer sleeve and the rotating central point of the cutting knife is the same, and the distance is the radius length of the inner spherical surface, so that equal-depth grooving is carried out, the groove depth consistency is ensured, and the influence on the flowing smoothness of lubricating oil due to different height fluctuation of the groove bottom is prevented, and the film forming quality is poor; in the rotation process of the cutting knife, the bearing outer sleeve is driven to rotate by the rotating motor, so that smooth curve oil grooves are formed in the inner spherical surface, transmission efficiency is guaranteed through tooth surface meshing, the reversing rack is an arc section, the circle center coincides with the rotation center of the cutting knife and the spherical center of the inner spherical surface, the grooving depth is guaranteed to be consistent through three-in-one, after one lubricating oil groove is grooved, the bearing outer sleeve is driven to rotate by the rotating motor, equiangular change is carried out, the next lubricating oil groove is grooved, and therefore continuous grooving is carried out.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of the general structure of the present invention;
FIG. 2 is a schematic view of the present invention of a machined workpiece configuration;
FIG. 3 is a schematic view of the feed assembly of the present invention;
FIG. 4 is a sectional view taken along line A-A of the view of FIG. 3;
FIG. 5 is a schematic power transmission diagram of the adjustment device of the present invention;
FIG. 6 is a schematic view of the present invention illustrating a three-center common point;
FIG. 7 is a cross-sectional view taken along line B-B of the view of FIG. 6;
FIG. 8 is an enlarged view of portion C of the view of FIG. 6;
in the figure: 1-a positioning device, 11-a workbench, 12-a base, 121-a transmission groove, 13-a clamp, 14-a disc rotating dividing head, 15-a dividing motor, 2-an adjusting device, 21-a check rod, 22-an extending motor, 23-an extending gear, 24-a foot pad, 3-a reversing device, 31-a guide seat, 311-a sliding groove, 312-an adjusting chamber, 32-a tool holder, 33-a self-driving motor, 34-a centering component, 341-a centering motor, 342-a transmission gear, 343-a reversing gear, 4-a feed device, 41-a cutting tool, 42-a main shaft, 421-a reversing groove, 422-a shaft hole, 43-a main motor and 44-a lead screw nut pair.
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.
The invention provides the technical scheme that:
as shown in fig. 1 to 8, a lubricating oil groove grooving device with a cutter angle adjustment function comprises a positioning device 1, an adjusting device 2, a reversing device 3 and a feed device 4, wherein the positioning device 1 is connected with the feed device 4, the adjusting device 2 is connected with the reversing device 3, the reversing device 3 is movably connected with the feed device 4, the positioning device 1 comprises a workbench 11, a base 12 and a clamp 13, the clamp 13 is arranged on one side of the workbench 11, the base 12 and the clamp 13 are oppositely arranged, the clamp 13 is a movable clamp, and a plurality of movable clamp grooves are formed in the clamp 13.
Positioner 1 is main location centre gripping basis, adjust cutting height through adjusting device 2, adapt to the bearing overcoat processing of different diameters, carry out cutter angle modulation through switching-over device 3, improve the fluting ride comfort, be convenient for process bearing overcoat's interior sphere, drive cutter axial displacement through feed gear 4, thereby carry out continuous type processing, install anchor clamps 13 through workstation 11, anchor clamps 13 can be three-jaw chuck structure, establish the activity clamp groove in, carry out the centre gripping to the bearing overcoat, be convenient for carry out the clamping to the bearing overcoat of different diameters.
Further, the positioning device 1 further comprises a disc rotating dividing head 14, the disc rotating dividing head 14 is arranged on one side of the workbench 11, the axis of the disc rotating dividing head 14 and the axis of the clamp 13 are arranged in a collinear mode, the feed device 4 is connected with the base 12, the feed device 4 comprises a main shaft 42 and a main motor 43, the outer frame of the main motor 43 is fixedly connected with the base 12, the base 12 is provided with a transmission groove 121, the output end of the main motor 43 is provided with a screw-nut pair 44, the screw-nut pair 44 is arranged in the transmission groove 121, the screw-nut pair 44 comprises a screw rod and a nut, shaft seats are arranged at two ends of the screw rod, the shaft seats are fixedly connected with the transmission groove 121, and the main shaft 42 is in transmission connection with the nut.
The disc rotary dividing head 14 is provided with scales, the axis is collinear with the movable clamping groove axis of the clamp 13, the disc rotary dividing head 14 is used as a rotary positioning base, the processing of a mesh-shaped oil groove is convenient to carry out, the mesh-shaped oil groove is distributed at equal intervals, the disc rotary dividing head 14 is installed through the workbench 11, the main motor 43 is installed through the base 12, two ends of the lead screw are installed in the transmission groove 121 through a shaft seat, the lead screw is in threaded connection with the nut, the main motor 43 outputs torque, the axial displacement of the cutter is converted through the lead screw and nut pair 44, the nut drives the main shaft 42 to linearly displace through nut transmission, the main shaft is guided to move through the transmission groove 121, and therefore the cutter is driven to move.
Furthermore, the axis of the main shaft 42 coincides with the horizontal center line of the clamp 13, a rotary groove is arranged on the workbench 11, the clamp 13 is movably connected with the rotary groove, the positioning device 1 further comprises a transfer motor 15, the outer frame of the transfer motor 15 is fixedly connected with the workbench 11, the output end of the transfer motor 15 is in transmission connection with the clamp 13, the reversing device 3 comprises a guide seat 31 and a tool apron 32, the guide seat 31 is movably connected with the main shaft 42, a sliding groove 311 is arranged on the guide seat 31, the tool apron 32 is in sliding connection with the sliding groove 311, an adjusting chamber 312 is arranged on the guide seat 31, the adjusting device 2 is arranged in the adjusting chamber 312, the adjusting device 2 comprises a test rod 21 and an extension motor 22, the extension motor 22 is arranged in the adjusting chamber 312, an extension gear 23 is arranged at the output end of the extension motor 22, the test rods 21 are respectively arranged at two sides of the extension gear 23, a tooth surface is arranged at one side of the test rod 21 close to the extension gear 23, the extension gear 23 is connected with the extension rod 21 through a tooth surface transmission, the adjusting chamber 312 is provided with two openings, the inspection rod 21 is in sliding connection with the opening of the adjusting chamber 312, the inspection rod 21 extending downwards is in transmission connection with the cutter holder 32, the feed device 4 further comprises a cutting cutter 41, the cutting cutter 41 is connected with the cutter holder 32, the inspection rod 21 is in transmission connection with the cutting cutter 41 through the cutter holder 32, the upper side of the cutter holder 32 is provided with a self-driving motor 33, the outer frame of the self-driving motor 33 is in fastening connection with the cutter holder 32, and the self-driving motor 33 is in transmission connection with the cutting cutter 41.
The horizontal central lines of the main shaft 42 and the clamp 13 are coincided, when bearing outer sleeves with different diameters are machined, the extension line of the horizontal central line of the main shaft 42 penetrates through the spherical center of the inner spherical surface of the bearing outer sleeve, the workpiece is driven to rotate by the shunt motor 15, so that the machining of the oil groove with the space radian on the bearing outer sleeve is assisted, the machining of all the oil grooves can be completed only by clamping the part once, the machining error caused by multiple times of clamping is avoided, the working efficiency and the product quality are greatly improved, when the groove is formed by the cutter, the shunt motor 15 drives the bearing outer sleeve to rotate, the guide seat 31 conducts sliding guide on the cutter seat 32 through the chute 311, the central line of the cutter seat 32 and the axis of the shaft hole 422 are in the same plane, so that when the cutter rotates, the axis of the shaft hole 422 is taken as the rotation center, and the guide seat 31 installs the extension motor 22 and the extension gear 23 through the adjusting chamber 312, extend motor 22 output torque, thereby drive check rod 21 and remove, make check rod 21 butt to bearing housing inner spherical surface on, two check rods 21 stretch out length unanimously, whether contact through check rod 21 and bearing housing inner spherical surface, whether coincidence of main shaft 42 and anchor clamps 13 central line is detected, prevent that the central line from deviating to influence fluting homogeneity, install cutting knife 41 through blade holder 32, self-driving motor 33 arranges in on the blade holder, self-driving motor 33 output torque, it is rotatory to drive cutting knife 41, thereby fluting to bearing housing inner spherical surface.
Furthermore, a reversing groove 421 is formed in the main shaft 42, the guide holder 31 is slidably connected with the reversing groove 421, protruding shafts are arranged on two sides of the guide holder 31, a shaft hole 422 is formed in the main shaft 42, the protruding shafts are inserted into the shaft hole 422, and the guide holder 31 is rotatably connected with the main shaft 42 through the protruding shafts.
The main shaft 42 guides the guide seat 31 in a sliding manner through the reversing groove, two ends of the guide seat 31 are inserted into the shaft holes 422 through the protruding shafts, the guide seat 31 rotates along the shaft holes, so that the cutting knife 41 rotates along the axis of the shaft holes, the middle point of the connecting line of the two shaft holes is the rotating central point of the cutting knife, the rotating central point is coincided with the spherical center of the inner spherical surface, the distance between the inner spherical surface of the bearing outer sleeve and the rotating central point of the cutting knife is the same, the inner spherical surface is in the radius length, the equal-depth grooving is carried out, the groove depth is ensured to be consistent, the influence of different height fluctuation of the groove bottom on the flowing smoothness of lubricating oil is prevented, and the film forming quality is poor.
Further, the reversing device 3 further comprises a centering assembly 34, the centering assembly 34 is arranged in the reversing groove 421, the centering assembly 34 comprises a centering motor 341 and a reversing rack 343, the centering motor 341 is tightly connected with the reversing groove 421, the reversing rack 343 is tightly connected with the guide holder 31, a transmission gear 342 is arranged at the output end of the centering motor 341, the reversing rack 343 is arranged at one end of the guide holder 31 close to the reversing groove 421, the transmission gear 342 is meshed with the reversing rack 343, the centering motor 341 is in transmission connection with the reversing rack 343 through the transmission gear 342, the reversing rack 343 is arranged in an arc shape, and the axis of the reversing rack 343 is collinear with the axis of the shaft hole 422.
The centering assembly 34 is installed through the reversing groove 421, the centering motor 341 outputs torque to drive the transmission gear 342 to rotate, the guide seat 31 is driven to rotate along the shaft hole 422 through the reversing rack 343, so as to drive the cutting knife 41 to rotate along the rotation center, the bearing outer sleeve is driven to rotate through the diversion motor 15 in the rotating process of the cutting knife, so that a smooth curve oil groove is formed in the inner spherical surface, the transmission efficiency is ensured through tooth surface meshing, the reversing rack 343 is an arc section, the circle center is overlapped with the rotation center of the cutting knife 41 and the spherical center of the inner spherical surface, the grooving depth is ensured to be consistent through three-in-one integration, after one lubricating oil groove is grooved, the bearing outer sleeve is driven to rotate through the diversion motor 15, the equiangular change is carried out, the next lubricating oil groove is grooved, and the continuous grooving is carried out.
Further, the two check rods 21 are arranged in a staggered manner, and the vertical center line of the cutting blade 41 is on the plane of the two check rods 21.
Two check rods 21 are arranged in a staggered manner, when the rotation center point of the cutting knife 41 is coincident with the spherical center of the inner spherical surface of the bearing sleeve, the distance from the two check rods 21 to the cutting knife 41 is consistent, the distance from the upper part of the upward check rod 21 pointing to the inner spherical surface is consistent with the distance from the lower part of the downward check rod 21 pointing to the inner spherical surface, the detection precision is improved, automatic balance is carried out on stress through staggered arrangement, the phenomenon that the extension gear is toothed due to the fact that unilateral force is concentrated is prevented, even the guide seat 31 is deformed, and the positioning detection precision is influenced.
Further, the adjusting device 2 further comprises a foot pad 24, the foot pad 24 is tightly connected with one end of the check rod 21, and the foot pad 24 faces the inner circle surface of the workpiece.
Drive the foot pad 24 through check rod 21 and remove, two check rods 21 stretch out with isometric, make foot pad 24 butt on the interior sphere of bearing housing, through foot pad 24 increase check rod 21 and the area of contact of interior sphere, prevent stress concentration, be equipped with buffer spring between foot pad 24 and check rod 21, supplementary buffering.
Preferably, the foot pads 24 are arranged in an arc. Through the arc setting, make pad foot 24 more laminate in the bearing housing on the sphere, keep the face contact, prevent to reduce interior spherical surface quality, pad foot 24 and check rod 21 swing joint, according to the interior spherical radian of difference, be convenient for change the pad foot 24 of different radians.
The working principle of the invention is as follows: the rotating motor 15 drives the workpiece to rotate, so that the oil grooves with the radian of space on the bearing outer sleeve are processed in an auxiliary mode, the parts can be clamped once, all the oil grooves can be processed, processing errors caused by multiple times of clamping are avoided, the working efficiency and the product quality are greatly improved, when the grooves are formed through the cutter, the rotating motor 15 drives the bearing outer sleeve to rotate, the guide seat 31 conducts sliding guide on the cutter seat 32 through the sliding groove 311, the central line of the cutter seat 32 and the axis of the shaft hole 422 are in the same plane, and therefore when the cutter rotates, the axis of the shaft hole 422 is used as a rotating center; two ends of the guide seat 31 are inserted into the shaft holes 422 through convex shafts, so that the guide seat 31 rotates along the shaft holes, the cutting knife 41 rotates along the axis of the shaft holes, the midpoint of the connecting line of the two shaft holes is the rotating central point of the cutting knife, the rotating central point is coincided with the spherical center of the inner spherical surface, the distance between the inner spherical surface of the bearing outer sleeve and the rotating central point of the cutting knife is the same, the distance is the radius length of the inner spherical surface, and therefore equal-depth grooving is carried out, the groove depth is ensured to be consistent, and the influence on the flowing smoothness of lubricating oil due to different height fluctuation of the groove bottom is prevented, so that the film forming quality is poor; in the rotation process of the cutting knife, the bearing outer sleeve is driven to rotate through the rotating motor 15, so that smooth curve oil grooves are formed in the inner spherical surface, transmission efficiency is guaranteed through tooth surface meshing, the reversing rack 343 is an arc section, the circle center coincides with the rotation center of the cutting knife 41 and the spherical center of the inner spherical surface, the grooving depth is guaranteed to be consistent through three-in-one, after one lubricating oil groove is grooved, the bearing outer sleeve is driven to rotate through the rotating motor 15, isometric change is carried out, the next lubricating oil groove is grooved, and therefore continuous grooving is carried out.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A lubricating oil groove grooving device with cutter angle adjustment is characterized in that: lubricating oil groove fluting device includes positioner (1), adjusting device (2), switching-over device (3) and feed arrangement (4), positioner (1) and feed arrangement (4) are connected, adjusting device (2) and switching-over device (3) are connected, switching-over device (3) and feed arrangement (4) swing joint, positioner (1) includes workstation (11), base (12) and anchor clamps (13), workstation (11) one side is arranged in to anchor clamps (13), base (12) and anchor clamps (13) are arranged in opposite directions, anchor clamps (13) are movable chuck, are equipped with a plurality of movable clamp grooves on anchor clamps (13).
2. The oil groove grooving apparatus with tool angle adjustment according to claim 1, wherein: positioner (1) still includes disc rotation index head (14), workstation (11) one side is arranged in disc rotation index head (14), and disc rotation index head (14) axis and anchor clamps (13) axis collineation are arranged, feed device (4) and base (12) are connected, and feed device (4) include main shaft (42) and main motor (43), main motor (43) frame and base (12) fastening connection are equipped with drive groove (121) on base (12), main motor (43) output is equipped with screw-nut pair (44), screw-nut pair (44) are arranged in drive groove (121), and screw-nut pair (44) include lead screw and nut, the lead screw both ends are equipped with the axle bed, axle bed and drive groove (121) fastening connection, main shaft (42) and nut transmission are connected.
3. The oil groove grooving apparatus with tool angle adjustment according to claim 2, wherein: spindle (42) axis and anchor clamps (13) horizontal center line coincidence, be equipped with the turn trough on workstation (11), anchor clamps (13) and turn trough swing joint, positioner (1) is still including dividing change motor (15), divide change motor (15) frame and workstation (11) fastening connection, divide change motor (15) output and anchor clamps (13) transmission to be connected, switching-over device (3) are including guide holder (31) and blade holder (32), guide holder (31) and spindle (42) swing joint are equipped with spout (311) on guide holder (31), blade holder (32) and spout (311) sliding connection, be equipped with regulation chamber (312) on guide holder (31), regulation device (2) are arranged in regulation chamber (312), and regulation device (2) are including examining stick (21) and extension motor (22), extension motor (22) are arranged in regulation chamber (312), the output end of the extension motor (22) is provided with an extension gear (23), two sides of the extension gear (23) are respectively provided with a test rod (21), one side of the test rod (21), which is close to the extension gear (23), is provided with a tooth surface, the extension gear (23) is in transmission connection with the test rod (21), the adjusting chamber (312) is provided with two openings, the test rod (21) is in opening sliding connection with the adjusting chamber (312), the test rod (21) which extends downwards is in transmission connection with the cutter holder (32), the feed device (4) further comprises a cutting cutter (41), the cutting cutter (41) is connected with the cutter holder (32), the test rod (21) is in transmission connection with the cutting cutter (41) through the cutter holder (32), the upper side of the cutter holder (32) is provided with a self-driving motor (33), an outer frame of the self-driving motor (33) is in fastening connection with the cutter holder (32), the self-driven motor (33) is in transmission connection with the cutting knife (41).
4. A grease groove grooving apparatus with tool angle adjustment according to claim 3, wherein: be equipped with switching-over groove (421) on main shaft (42), guide holder (31) and switching-over groove (421) sliding connection, guide holder (31) both sides are equipped with the protruding axle, be equipped with shaft hole (422) on main shaft (42), the protruding axle inserts in shaft hole (422), guide holder (31) are connected through protruding axle and main shaft (42) rotation.
5. The oil groove grooving apparatus with tool angle adjustment according to claim 4, wherein: the reversing device (3) further comprises a centering assembly (34), the centering assembly (34) is arranged in the reversing groove (421), the centering assembly (34) comprises a centering motor (341) and a reversing rack (343), the centering motor (341) is tightly connected with the reversing groove (421), the reversing rack (343) is tightly connected with the guide holder (31), the output end of the centering motor (341) is provided with a transmission gear (342), one end, close to the reversing groove (421), of the guide holder (31) is provided with the reversing rack (343), the transmission gear (342) is meshed with the tooth surface of the reversing rack (343), the centering motor (341) is in transmission connection with the reversing rack (343) through the transmission gear (342), the reversing rack (343) is arranged in an arc shape, and the axis of the reversing rack (343) is collinear with the axis of the shaft hole (422).
6. The oil groove grooving apparatus with tool angle adjustment according to claim 5, wherein: the two check rods (21) are arranged in a staggered mode, and the vertical center line of the cutting knife (41) is on the plane of the two check rods (21).
7. The oil groove grooving apparatus with tool angle adjustment according to claim 6, wherein: the adjusting device (2) further comprises a pad foot (24), the pad foot (24) is tightly connected with one end of the inspection rod (21), and the pad foot (24) faces to the inner circular surface of the workpiece.
8. The oil groove grooving apparatus with tool angle adjustment according to claim 7, wherein: the foot pads (24) are arranged in an arc shape.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210620982.9A CN114888360B (en) | 2022-06-02 | 2022-06-02 | Lubricating oil groove grooving device with cutter angle adjustment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210620982.9A CN114888360B (en) | 2022-06-02 | 2022-06-02 | Lubricating oil groove grooving device with cutter angle adjustment |
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| CN114888360A true CN114888360A (en) | 2022-08-12 |
| CN114888360B CN114888360B (en) | 2023-06-13 |
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| CN102699692A (en) * | 2012-06-21 | 2012-10-03 | 无锡华联精工机械有限公司 | Lifting rotary adjusting mechanism for milling head of edge milling machine |
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| WO2015154634A1 (en) * | 2014-04-09 | 2015-10-15 | 新动力机械有限公司 | Turning/milling and drilling/impacting integrated numerical control equipment |
| CN208826113U (en) * | 2018-08-17 | 2019-05-07 | 宁波昶生发动机零部件制造有限公司 | A kind of grooving apparatus for bearing oil-groove processing machine |
| CN211966063U (en) * | 2020-04-16 | 2020-11-20 | 山东锴森橡塑机械有限公司 | Alloy sleeve oil groove slotting equipment |
| CN212286724U (en) * | 2020-03-24 | 2021-01-05 | 万宏集团有限公司 | Slotting device for bearing bush oil groove processing machine |
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2022
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102699692A (en) * | 2012-06-21 | 2012-10-03 | 无锡华联精工机械有限公司 | Lifting rotary adjusting mechanism for milling head of edge milling machine |
| CN203092259U (en) * | 2012-12-31 | 2013-07-31 | 河南富耐克超硬材料股份有限公司 | Cutter grinding clamp |
| WO2015154634A1 (en) * | 2014-04-09 | 2015-10-15 | 新动力机械有限公司 | Turning/milling and drilling/impacting integrated numerical control equipment |
| CN208826113U (en) * | 2018-08-17 | 2019-05-07 | 宁波昶生发动机零部件制造有限公司 | A kind of grooving apparatus for bearing oil-groove processing machine |
| CN212286724U (en) * | 2020-03-24 | 2021-01-05 | 万宏集团有限公司 | Slotting device for bearing bush oil groove processing machine |
| CN211966063U (en) * | 2020-04-16 | 2020-11-20 | 山东锴森橡塑机械有限公司 | Alloy sleeve oil groove slotting equipment |
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|---|---|
| CN114888360B (en) | 2023-06-13 |
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Inventor after: Xu Jianye Inventor after: Guo Weihong Inventor after: Tang Yuhuan Inventor after: Wu Junjie Inventor after: Lv Guoxin Inventor after: Ma Yuqin Inventor after: Wu Yiqiang Inventor after: Ma Yuqiang Inventor before: Xu Jianye Inventor before: Tang Yuhuan Inventor before: Wu Junjie Inventor before: Lv Guoxin Inventor before: Ma Yuqin Inventor before: Wu Yiqiang Inventor before: Ma Yuqiang |