CN114178946A - Bearing inner race channel superfinishing machine - Google Patents
Bearing inner race channel superfinishing machine Download PDFInfo
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- CN114178946A CN114178946A CN202111544550.6A CN202111544550A CN114178946A CN 114178946 A CN114178946 A CN 114178946A CN 202111544550 A CN202111544550 A CN 202111544550A CN 114178946 A CN114178946 A CN 114178946A
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- plate
- cylinder
- seat
- assembly
- bearing
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
- B24B19/06—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements for grinding races, e.g. roller races
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/16—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces performing a reciprocating movement, e.g. during which the sense of rotation of the working-spindle is reversed
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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
Abstract
A bearing inner ring channel superfinishing machine comprises a machine table, wherein a rack is mounted on the surface of the machine table, a bearing superfinishing head frame assembly is arranged on the rack, and a feeding assembly is connected above the bearing superfinishing head frame assembly; the front end of the bearing super-precision headstock assembly is provided with a rotatable upper roller sheet and a rotatable lower roller sheet; the bottom of the material channel is provided with a material pushing rod; the bearing inner ring in the feeding assembly is fed between the upper roller sheet and the lower roller sheet; a main shaft is arranged on the surface of the machine table; the upper end of the main shaft is sequentially provided with a connecting clamping plate and a bearing ultra-precision swing arm component; one side of the rack is connected with a main shaft driving motor, and the main shaft driving motor drives a bearing ultra-precision swing arm assembly; the surface of the machine table is provided with a support column, one side of the support column is provided with a bearing clamping assembly, and the other side of the support column is provided with a bearing discharging assembly. The automatic material feeding and precise grinding device can realize automatic material feeding and automatic precise grinding of the bearing channel, and meanwhile, automatic material taking and discharging are realized through the bearing clamping assembly and the bearing discharging assembly, so that automatic production and processing are realized.
Description
Technical Field
The invention relates to the field of bearing processing, in particular to a bearing inner ring groove superfinishing machine.
Background
When the bearing works, the steel ball rotates in the bearing along the channel, the precision of the channel directly influences whether the steel ball can move smoothly, and the miniature bearing cannot finish the precision grinding of the bearing channel due to the small size of the miniature bearing by a common superfinishing machine, so that special equipment needs to be designed for grinding the channel.
Disclosure of Invention
The invention aims to solve the technical problem of providing a bearing inner ring groove superfinishing machine aiming at the defects of the prior art. In order to solve the technical problems, the invention adopts the technical scheme that:
a bearing inner ring channel superfinishing machine comprises a machine table, wherein a machine frame is arranged on the surface of the machine table, and a lower mounting seat plate and an upper mounting seat plate are sequentially arranged on the machine frame; the upper mounting base plate is provided with a bearing super-precision headstock assembly, and a feeding assembly is connected above the bearing super-precision headstock assembly; a material channel is arranged in the bearing super-precision headstock assembly, and an upper roller sheet and a lower roller sheet which can rotate are arranged at the front end of the bearing super-precision headstock assembly; the bottom of the material channel is provided with a material pushing rod; bearing inner rings in the feeding assembly pass through the material channel and are sent to a position between the upper roller sheet and the lower roller sheet by the material pushing rod, and the upper roller sheet and the lower roller sheet clamp the bearing inner rings; a spindle seat is arranged on the surface of the machine table, and a spindle is arranged in the spindle seat; the upper end of the main shaft extends out of the main shaft seat and is sequentially provided with a connecting clamp plate and a bearing ultra-precision swing arm component; one side of the rack is connected with a main shaft driving motor through a mounting base plate, and an eccentric shaft is arranged at the output shaft end of the main shaft driving motor; one side of the connecting clamping plate is connected with a fixed shaft, the eccentric shaft and the fixed shaft are both provided with joint bearings, and the joint bearings are connected with each other through a connecting rod; the bearing superfinishing swing arm assembly is provided with an oilstone clamp, oilstones are installed in the oilstone clamp, and the oilstones grind the bearing inner ring channel precisely; a support column is arranged on the surface of the machine table and is connected with an installation support; a bearing clamping assembly used for taking materials is installed on one side of the installing support, and a bearing discharging assembly used for storing materials is installed on the other side of the installing support.
Further, the bearing super-precision headstock assembly comprises a first base, a second base, a third base, a first material guide plate and a second material guide plate, wherein the first base is installed on the upper installation seat plate, and the second base and the third base are respectively installed on two sides of the first base; the lower end of the material guide plate is arranged on the front surface of the first base, the first material guide plate and the second material guide plate are arranged in a superposed mode, and the material channel is located between the first material guide plate and the second material guide plate; a support bulge is processed on the first base, and a saddle is rotatably connected to the outer side of the support bulge through a rotating shaft; the upper roller sheet is rotatably connected to the front end of the saddle through a first shaft, and the back of the first shaft is connected with a first synchronizing wheel; the tail part of the saddle is provided with an extended lengthened connecting rod, and the tail part of the extended connecting rod is in threaded connection with a first positioning bolt; a first air cylinder is mounted above the second base through a first air cylinder support, and the piston end of the first air cylinder faces the first positioning bolt; the lower roller piece is rotatably connected to the third base through a second shaft, the lower roller piece is positioned below the upper roller piece, and the back of the second shaft is connected with a second synchronizing wheel; a second air cylinder is mounted on the first air cylinder support; a blocking piece is arranged on the side face of the tail part of the saddle seat, and the piston end of the cylinder II faces the blocking piece; a material receiving plate is arranged below the material channel and is mounted on the first base, and a material receiving groove is formed in the material receiving plate corresponding to the position of the material channel; a third air cylinder support is arranged on the front surface of the first base, and a third air cylinder is arranged on the third air cylinder support; the material pushing rod is connected to the piston end of the cylinder III and attached to the upper surface of the material receiving plate; a material baffle plate is arranged on the surface of the material receiving plate, and one end of the material baffle plate extends to a bearing inner ring clamping area between the upper roller sheet and the lower roller sheet; a movable plate is mounted on the back of the first base, an adjusting wheel is rotatably arranged on the movable plate, and a third synchronizing wheel is mounted on the back of the second base; a headstock driving motor is installed on one side of the rack and is respectively connected with a first synchronizing wheel, a second synchronizing wheel, a regulating wheel and a third synchronizing wheel through synchronous belts.
Furthermore, the bearing ultra-precision swing arm assembly comprises a fixed seat, wherein arc-shaped notches are processed on two sides of the upper end of the main shaft, and the fixed seat is fixedly connected to the outer sides of the arc-shaped notches; a first guide rail assembly and a fourth air cylinder bracket are arranged above the fixed seat; a swing arm assembly mounting plate is mounted on the surface of a sliding block of the guide rail assembly I; the swing arm assembly mounting plate is provided with a control cylinder through a cylinder cushion block; an oil clamp seat is arranged on the control cylinder, and an oil stone clamp mounting opening is processed on the oil clamp seat; the tail part of the oilstone clamp is fixedly connected in the oilstone clamp mounting opening, and the front end of the oilstone clamp is connected with an oilstone in an embedded mode; a piston push rod is arranged in the control cylinder, a cylinder sleeve is connected to the end face of the control cylinder, a guide hole is formed in the upper end face of the cylinder sleeve, and the end part of the piston push rod extends into the guide hole; the piston push rod is connected with a spring plate seat, and the spring plate seat is provided with an oilstone clip spring plate; a clamping opening is processed on the oilstone clamp, and an oilstone clamp elastic sheet is embedded into the clamping opening and abuts against the oilstone; and a fourth cylinder and a fifth cylinder are respectively installed on the fourth cylinder support from bottom to top, the piston end of the fourth cylinder is connected with the bottom of the swing arm assembly installation plate, and the piston end of the fifth cylinder faces the cylinder base plate.
Furthermore, a graduated scale is arranged on the outer side of the spindle seat; the connecting clamping plate is provided with a scale, and the scale is attached to the outer side of the scale.
Further, the bearing clamping assembly comprises a clamping assembly mounting plate, and the clamping assembly mounting plate is mounted on the mounting bracket; the clamping assembly mounting plate is connected with a guide rail assembly II and a cylinder VI; a cylinder bracket seventh is mounted on a sliding block of the guide rail assembly II, and the piston end of the cylinder sixth is connected with the side surface of the cylinder bracket seventh through a connecting bracket plate; a third guide rail assembly is arranged on the surface of the cylinder support frame seven, and a connecting seat block is arranged on a sliding block of the third guide rail assembly; an air cylinder bracket eighth is arranged on one side, away from the connecting bracket plate, of the air cylinder bracket seventh; the cylinder support eight is connected with a cylinder eight, the piston end of the cylinder eight is connected with the side face of the connecting seat block, and the other side of the connecting seat block is provided with a material clamping seat; an opening is formed in the material clamping seat, a first clamping block is arranged in the opening, and a second clamping block is arranged on one side of the bottom of the material clamping seat; a clamping opening is formed between the front ends of the first clamping block and the second clamping block; the first clamping block is rotatably connected in the opening through a first pin shaft, and a first compression spring is arranged between the tail of the first clamping block and the side wall of the opening; a limit screw is connected to the side wall of the front end of the opening in a threaded manner, and the threaded end of the limit screw abuts against the side edge of the first clamping block; a feeding block is arranged below the clamping opening, the feeding block is connected to the mounting bracket through a feeding mounting bracket, and a V-shaped positioning groove is processed on the feeding block; the upper side and the lower side of the clamping component mounting plate are respectively provided with a cylinder bracket nine and a cylinder bracket ten; the cylinder support nine is connected with a cylinder nine, and the piston end of the cylinder nine is provided with an ejector rod; the cylinder bracket is provided with a cylinder ten, the piston end of the cylinder ten is connected with a V-shaped sliding block, and the V-shaped sliding block is positioned in a V-shaped positioning groove.
Further, the bearing discharging component comprises a discharging component mounting plate, and the discharging component mounting plate is obliquely mounted on the side face of the mounting support; the discharging assembly mounting plate is provided with a sliding block seat, sliding block baffles are arranged on two sides of the sliding block seat, and a group of mounting sliding blocks are arranged in the sliding block seat; the two sides of the mounting slide block slide along a slide groove formed by the slide block baffle and the surface of the slide block seat; the sensor bracket is arranged on the upper side surface of the discharging component mounting plate and is connected with a position sensor; the mounting sliding block is in threaded connection with an induction screw matched with the position inductor; a discharge plate is arranged above the mounting slide block, and a plurality of rows of discharge grooves are distributed on the discharge plate; a toothed plate is mounted on one side of the bottom of the discharging plate, and ratchets are uniformly distributed at the bottom of the toothed plate; a fixed limiting seat I and a movable limiting seat II are arranged on the side surface of the sliding block seat; the first fixed limiting seat is fixedly arranged on the material discharging assembly mounting plate; the discharging component mounting plate is provided with a limiting sliding seat and an air cylinder bracket eleven; the second movable limiting seat is positioned in the limiting sliding seat to slide; the piston end of the cylinder eleven is connected with the movable limiting seat II through a connecting block; the first fixed limiting seat and the second movable limiting seat are rotatably connected with a first ratchet block and a second ratchet block which are matched with the ratchets through a second pin shaft; one side of the ratchet block I and one side of the ratchet block II are provided with extension parts, and compression springs II are installed in the extension parts; a second extending part is arranged on one side, far away from the extending part, of the ratchet block I, and a pressing screw is connected to the second extending part in a threaded mode; and a screw mounting plate is arranged on one side of the ratchet block II, which is far away from the extension part, the screw mounting plate is mounted on the side surface of the material discharge assembly mounting plate, and an extrusion screw is connected onto the screw mounting plate.
Furthermore, a housing is arranged on the outer side of the machine table, and the first material guide plate and the second material guide plate extend out of the housing; the feeding assembly is positioned outside the housing and comprises a feeding assembly supporting plate, and the feeding assembly supporting plate is connected to one side surface of the material guide plate; a blanking seat is mounted on the feeding assembly supporting plate, a material guide column is connected to the blanking seat, the material guide column is a hollow cylinder, and a hopper is connected above the material guide column; a material channel groove is processed in the blanking seat, the hopper is communicated with the upper end of the material channel groove through a material guide column, and the lower end of the material channel groove is communicated with the upper ends of the material channels in the first material guide plate and the second material guide plate; a guide strip is arranged below the blanking seat, a guide sliding seat is connected onto the guide strip in a sliding manner, and a pushing sheet is arranged at the upper end of the guide sliding seat and extends into the material channel groove; a cylinder twelve and a cylinder thirteen are respectively arranged above the feeding assembly supporting plate; the piston end of the cylinder twelve is connected with the end face of the guide sliding seat through a short connecting plate; and the piston end of the cylinder thirteen is connected with the bottom of the hopper through a clamping plate.
Compared with the prior art, the superfinishing machine for the bearing inner ring channel is capable of achieving automatic feeding through the feeding assembly and the bearing superfinishing head frame assembly, the bearing superfinishing swing arm assembly is driven to swing through the spindle driving motor, so that a bearing channel is precisely ground by a stone on the bearing superfinishing swing arm assembly, and meanwhile, automatic material taking and discharging are achieved through the bearing clamping assembly and the bearing discharging assembly, and automatic production and processing are achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the lower and upper mounting plates and the frame mounting structure of the present invention;
FIG. 3 is a schematic view of the spindle driving motor and the spindle according to the present invention;
FIG. 4 is a schematic view of the connection of the support post to the mounting bracket of the present invention;
FIG. 5 is a schematic front view of the bearing superfinishing head assembly of the present invention;
FIG. 6 is a schematic view of the back of the bearing superfinishing head assembly of the present invention;
FIG. 7 is a schematic view of the bearing superfinishing head frame assembly of the present invention removing a striker plate;
FIG. 8 is an enlarged view at A in FIG. 5;
FIG. 9 is an enlarged view at B in FIG. 7;
FIG. 10 is a schematic structural view of a bearing hyperfine swing arm assembly of the present invention;
FIG. 11 is a schematic view of the other side of the bearing super-precision swing arm assembly of the present invention;
FIG. 12 is a schematic view of the structure of the oilstone clip of the present invention;
FIG. 13 is a schematic view of the construction of the bearing clamp assembly of the present invention;
FIG. 14 is a schematic view of the other side of the bearing clamp assembly of the present invention;
FIG. 15 is a schematic view of the arrangement of the first and second clamping blocks of the present invention;
FIG. 16 is a schematic view of the construction of the bearing discharge assembly of the present invention;
FIG. 17 is a top view of the bearing discharge assembly of the present invention with the discharge plate removed;
FIG. 18 is a schematic view of the structure of the first and second ratchet blocks of the present invention;
FIG. 19 is a schematic view of the connection structure of the machine and the housing according to the present invention;
FIG. 20 is an enlarged view at C of FIG. 19;
the device comprises a machine table 1, a machine table 2, a rack 3, a lower mounting seat plate 4, an upper mounting seat plate 5, adjusting screws I and 6, adjusting screws II and 7, a bearing super-precision headstock assembly 8, a feeding assembly 9, a headstock driving motor 10, a spindle seat 11, a spindle 12, a connecting clamp plate 13, a bearing super-precision swing arm assembly 14, a spindle driving motor 15, a connecting rod 16, a graduated scale 17, a ruler 18, a support column 19, a mounting bracket 20, a movable sleeve 21, a bearing clamping assembly 22, a bearing discharging assembly 23, a cover shell 711, a base I, a base II, a base 713, a base III 714, a guide plate I, a guide plate II, a guide plate 716, a material channel 717, a rotating shaft 718, a saddle 719, an upper roller sheet 720, a synchronizing wheel I, a 721, a lengthening connecting rod 722, a positioning bolt I, 723, a cylinder I, 724, a synchronizing wheel I, a cylinder I, a synchronizing wheel II, a connecting rod II, a scale 7, a scale, a spindle driving mechanism, a, A lower roller sheet 725, a synchronous wheel II, 726, a cylinder II, 727, a baffle plate, 728, a material receiving plate, 729, a material receiving groove, 730, a cylinder III, 731, a material pushing rod, 732, a material baffle plate, 733, a movable plate, 734, a regulating wheel, 735, a synchronous wheel III, 811, a material loading assembly supporting plate, 812, a material discharging seat, 813, a material guiding column, 814, a hopper, 815, a guiding sliding seat, 816, a cylinder twelve, 817, a cylinder thirteen, 818, a short connecting plate, 819, a clamping plate, 1311, a fixed seat, 1312, a guide rail assembly I, 1313, a swing arm assembly mounting plate, 1314, a control cylinder, 1315, an oil clamp seat, 1316, an oil stone clamp, 1317, an oil stone mounting hole, 1318, an oil stone, 9, a cylinder sleeve, 1320, a spring plate seat, 1321, an oil stone clamp spring plate, 1322, a clamp hole, 1323, a cylinder IV, 1324, a cylinder V, 2111, an oil stone clamp assembly mounting plate, 2112, a guide rail assembly II, 2113 and six clamp plates, 2114. the device comprises a connecting support plate, 2115, a guide rail assembly III, 2116, a connecting seat block, 2117, an air cylinder eight, 2118, a clamping seat, 2119, a clamping block I, 2120, a clamping block II, 2121, a pin shaft I, 2122, a limiting screw, 2123, a limiting rod, 2124, a material feeding block, 2125, a V-shaped positioning groove, 2126, an air cylinder nine, 2127, a material ejecting rod, 2128, an air cylinder ten, 2129, a V-shaped sliding block, 2211, a discharging assembly mounting plate, 2212, a sliding block seat, 2213, a sliding block baffle plate, 2214, a mounting sliding block, 2215, a position sensor, 2216, a sensing screw, 2217, a discharging plate, 2218, a toothed plate, 2219, a fixed limiting seat I, 2220, a movable limiting seat II, 2221, a limiting sliding seat, 2222, an air cylinder eleven, 2223, a ratchet block I, 2224, a ratchet block II, 2225, an extending part, 2226, a second extending part, 2227, a pressing part and a pressing screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below.
As shown in fig. 1 to 20, a bearing inner ring groove superfinishing machine comprises a machine table 1, wherein a machine frame 2 is installed on the surface of the machine table 1, a lower installation seat plate 3 and an upper installation seat plate 4 are sequentially installed on the machine frame 2, a dovetail groove is formed in the surface of the machine frame 2, and the lower installation seat plate 3 is located in the dovetail groove and slides; vertical baffles are arranged on two sides of the lower mounting seat plate 3, and the upper mounting seat plate 4 is positioned between the vertical baffles and slides; the rack 2 and the lower mounting seat plate 3 are respectively provided with a first adjusting screw 5 and a second adjusting screw 6, the first adjusting screw 5 is used for adjusting the left and right positions of the lower mounting seat plate 3, and the second adjusting screw 6 is used for adjusting the front and back positions of the upper mounting seat plate 4; a bearing super-precision headstock assembly 7 is arranged on the upper mounting base plate 4, and a feeding assembly 8 is connected above the bearing super-precision headstock assembly 7; a material channel 716 is arranged inside the bearing super-precision headstock assembly 7, and a rotatable upper roller piece 719 and a rotatable lower roller piece are mounted at the front end of the bearing super-precision headstock assembly 7; the bottom of the material channel 716 is provided with a material pushing rod; bearing inner rings in the feeding assembly 8 are conveyed to a position between an upper roller piece 719 and a lower roller piece 724 by a pushing rod after passing through a feeding passage 716, the upper roller piece 719 and the lower roller piece 724 clamp the bearing inner rings, and the upper roller piece 719 and the lower roller piece 724 are driven to rotate by a headstock driving motor 9 arranged on the side surface of the rack 2 so as to drive the bearing inner rings to rotate; a spindle seat 10 is arranged on the surface of the machine table 1, the bottom of the spindle seat 10 is connected with the machine table 1 through a flange plate, and a spindle 11 is arranged in the spindle seat 10; the upper end of the main shaft 11 extends out of the main shaft seat 10 and is sequentially provided with a connecting clamping plate 12 and a bearing ultra-precision swing arm assembly 13; one side of the frame 2 is connected with a main shaft driving motor 14 through a mounting base plate, and an output shaft end of the main shaft driving motor 14 is provided with an eccentric shaft; one side of the connecting clamping plate 12 is connected with a fixed shaft, the eccentric shaft and the fixed shaft are both provided with joint bearings, the joint bearings are connected with each other through a connecting rod 15, and when the main shaft driving motor 14 works, the bearing ultra-precision swing arm assembly 13 on the main shaft 11 is driven to swing; a graduated scale 16 is arranged on the outer side of the spindle seat 10; the connecting clamping plate 12 is provided with a scale 17, the scale 17 is attached to the outer side of the graduated scale 16, and whether the bearing ultra-precision swing arm assembly 13 swings symmetrically can be observed by using the graduated scale 16 and the scale 17; an oilstone clamp 1316 is arranged on the bearing ultra-precision swing arm assembly 13, an oilstone 1318 is arranged in the oilstone clamp 1316, and the oilstone 1318 is used for precisely grinding a bearing inner ring channel; a supporting column 18 is arranged on the surface of the machine table 1, a mounting bracket 19 is connected to the supporting column 18, the bottom of the mounting bracket 19 is adjusted to be in the vertical position by using a movable sleeve 20 and the supporting column 18, and the periphery of the movable sleeve 20 is fastened with the supporting column 18 through a set screw; a left mounting surface and a right mounting surface are arranged above the mounting bracket 19, a bearing clamping assembly 21 for taking materials is mounted on one side of the mounting bracket, and a bearing discharging assembly 22 for storing materials is mounted on the other side of the mounting bracket.
The bearing ultra-precision head frame assembly 7 comprises a first base 711, a second base 712, a third base 713, a first guide plate 714 and a second guide plate 715, wherein the first base 711 is installed on the upper installation seat plate 4, and the second base 712 and the third base 713 are respectively installed on two sides of the first base 711; the lower end of the first guide plate 714 is arranged on the front surface of the first base 711, the first guide plate 714 and the second guide plate 715 are arranged in an overlapping mode, and the material channel 716 is located between the first guide plate 714 and the second guide plate 715; a supporting bulge is processed on the first base 711, and a saddle 718 is rotatably connected to the outer side of the supporting bulge through a rotating shaft 717; the upper roller piece 719 is rotatably connected to the front end of the saddle 718 through a first shaft, and a first synchronizing wheel 720 is connected to the back of the first shaft; an extended lengthened connecting rod 721 is installed at the tail part of the saddle 718, and a first positioning bolt 722 is connected to the tail part of the lengthened connecting rod 721 through threads; a first air cylinder 723 is mounted above the second base 712 through a first air cylinder bracket, the piston end of the first air cylinder 723 faces the first positioning bolt 722, and when the first air cylinder 723 acts, the saddle 718 rotates around the rotating shaft 717 as a center, so that the upper roller plate 719 is separated from the lower roller plate 724; the lower roller piece 724 is rotatably connected to the third base 713 through a second shaft, the lower roller piece 724 is positioned below the upper roller piece 719, and the back of the second shaft is connected with a second synchronizing wheel 725; a second air cylinder 726 is mounted on the first air cylinder support; a blocking piece 727 is installed on the side face of the tail part of the saddle 718, the piston end of the second cylinder 726 faces the blocking piece 727, and when the second cylinder 726 moves, the second cylinder 726 presses the saddle 718 through the blocking piece 727 to enable the upper roller piece 719 and the lower roller piece 724 to clamp the inner ring of the bearing; a material receiving plate 728 is arranged below the material channel 716 and is installed on the first base 711, a material receiving groove 729 is formed in the material receiving plate 728 corresponding to the position of the material channel, and the material receiving groove 729 receives the bearing inner ring falling from the material channel 716; a third air cylinder support is arranged on the front surface of the first base 711, and a third air cylinder 730 is arranged on the third air cylinder support; the pushing rod 731 is connected to the piston end of the cylinder III, and the pushing rod 730 is attached to the upper surface of the material receiving plate 728; a material blocking plate 732 is arranged on the surface of the material receiving plate 728, one end of the material blocking plate 732 extends to a bearing inner ring clamping area between the upper roller piece 719 and the lower roller piece 724, and when the air cylinder three 730 operates, the material pushing rod 730 pushes a bearing inner ring on the material receiving groove 729 forwards to a position between the upper roller piece 719 and the lower roller piece 724; a movable plate 733 is mounted on the back of the first base 711, an adjusting wheel 734 is rotatably arranged on the movable plate 733, and a third synchronizing wheel 735 is mounted on the back of the second base 712; a headstock driving motor 9 is installed on one side of the machine frame 2, and the headstock driving motor 9 is respectively connected with a first synchronizing wheel 720, a second synchronizing wheel 725, a regulating wheel 734 and a third synchronizing wheel 735 through synchronous belts.
The bearing ultra-precision swing arm assembly 13 comprises a fixed seat 1311, two sides of the upper end of the main shaft 11 are provided with arc-shaped notches, and the fixed seat 1311 is fixedly connected to the outer sides of the arc-shaped notches of the main shaft 11; a guide rail assembly I1312 and a cylinder bracket IV are arranged above the fixed seat 1311; a swing arm assembly mounting plate 1313 is arranged on the surface of the sliding block of the guide rail assembly I1312; the swing arm component mounting plate 1313 is provided with a control cylinder 1314 through a cylinder cushion block; an oil holder 1315 is arranged on the control cylinder 1314, and an oilstone holder mounting opening is machined in the oil holder 1315; the tail part of the oilstone clamp 1316 is fixedly connected in the oilstone clamp mounting opening, the front end of the oilstone clamp 1316 is provided with an oilstone mounting opening 1317, and the oilstone 1318 is embedded and connected in the oilstone mounting opening 1317; a piston push rod is arranged in the control cylinder 1314, a cylinder sleeve 1319 is connected to the end face of the control cylinder 1314, a guide hole is formed in the upper end face of the cylinder sleeve 1319, and the end of the piston push rod extends into the guide hole; the piston push rod is connected with a spring plate seat 1320, and an oilstone clip 1321 is arranged on the spring plate seat 1320; a clamping opening 1322 is processed on the oilstone clamp 1316, an oilstone clamp elastic sheet 1321 is embedded into the clamping opening 1322 to abut against the oilstone 1318, and when the bearing ultra-precision swing arm assembly 13 works, a piston push rod of the control cylinder 1314 extends out, so that the oilstone clamp elastic sheet 1321 abuts against the oilstone 1318, and the oilstone 1318 is prevented from retreating; the cylinder support IV is provided with a cylinder IV 1323 and a cylinder V1324 from bottom to top, the piston end of the cylinder IV 1323 is connected with the bottom of the swing arm component mounting plate 1313, the cylinder IV 1323 is used for controlling the front and rear positions of the oilstone 1318, the piston end of the cylinder V1324 faces the cylinder cushion plate, the piston end of the cylinder V1324 extends out and then abuts against the cylinder cushion plate, and the moving gap of the swing arm component mounting plate 1313 is eliminated.
The bearing clamping assembly 21 comprises a clamping assembly mounting plate 2111, and the clamping assembly mounting plate 2111 is mounted on the mounting bracket 19; the clamping assembly mounting plate 2111 is connected with a guide rail assembly II 2112 and a cylinder six 2113; a cylinder bracket seven is installed on the sliding block of the guide rail assembly II 2112, and the piston end of the cylinder six 2113 is connected with the side surface of the cylinder bracket seven through a connecting bracket plate 2114; a guide rail assembly III 2115 is installed on the surface of the cylinder bracket III, and a connecting seat block 2116 is installed on a sliding block of the guide rail assembly III 2115; an air cylinder bracket eight is arranged on one side, away from the connecting bracket plate 2114, of the air cylinder bracket seven; an air cylinder eight 2117 is connected to the air cylinder bracket eight, the piston end of the air cylinder eight 2117 is connected with the side face of the connecting seat block 2116, and a material clamping seat 2118 is installed on the other side of the connecting seat block 2116; an opening is formed in the material clamping seat 2118, a first clamping block 2119 is arranged in the opening, and a second clamping block 2120 is arranged on one side of the bottom of the material clamping seat 2118; a clamping opening is formed between the first clamping block 2119 and the front end of the second clamping block 2120, and the clamping opening is used for clamping the bearing inner ring; the first clamping block 2119 is rotatably connected into the opening through a first pin shaft 2121, a first compression spring is arranged between the tail part of the first clamping block 2119 and the side wall of the opening, and the first compression spring provides elasticity to enable the first clamping block 2119 to rotate around the first pin shaft 2121; a limit screw 2122 is connected to the side wall of the front end of the opening in a threaded manner, and the threaded end of the limit screw 2122 abuts against the side edge of the first clamping block 2119 to control the size of the clamping opening; the connecting bracket plate 2114 and the cylinder bracket eighth are both provided with a limiting rod 2123, and the limiting rod 2123 is arranged to control the clamping position of the clamping opening; a material feeding block 2124 is arranged below the clamping opening, the material feeding block 2124 is connected to the mounting bracket 19 through a material feeding mounting bracket, and a V-shaped positioning groove 2125 is processed on the material feeding block; the upper side and the lower side of the clamping assembly mounting plate 2111 are respectively provided with a cylinder bracket nine and a cylinder bracket ten; the cylinder support nine is connected with a cylinder nine 2126, the piston end of the cylinder nine 2126 is provided with a jacking rod 2127, and when the cylinder nine 2126 acts, the jacking rod 2127 jacks out the bearing inner ring in the clamping opening; the cylinder bracket ten is provided with a cylinder 2128, the piston end of the cylinder 2128 is connected with a V-shaped slider 2129, the V-shaped slider 2129 is positioned in the V-shaped positioning groove 2125, and the V-shaped slider 2129 pushes the inner ring of the bearing in the V-shaped positioning groove 2125 forwards.
The bearing discharging assembly 22 comprises a discharging assembly mounting plate 2211, and the discharging assembly mounting plate 2211 is obliquely mounted on the side surface of the mounting bracket 19 by utilizing a mounting plate on the side surface; the discharging assembly mounting plate 2211 is provided with a slider seat 2212, slider baffles 2213 are arranged on two sides of the slider seat 2212, and a group of mounting sliders 2214 are arranged in the slider seat 2212; the two sides of the mounting slider 2214 slide along a sliding groove formed by the slider baffle 2213 and the surface of the slider seat 2212; an inductor bracket is arranged on the upper side surface of the discharging component mounting plate 2211, and a position inductor 2215 is connected to the inductor bracket; an induction screw 2216 matched with the position inductor 2215 for use is connected to the mounting slide block 2214 in a threaded mode, and when the induction screw 2216 is close to the position inductor 2215, discharging is finished; a discharge plate 2217 is arranged above the mounting slide block 2214, and a plurality of rows of discharge grooves are uniformly distributed on the discharge plate 2217; a toothed plate 2218 is arranged on one side of the bottom of the discharging plate 2217, and ratchets are uniformly distributed at the bottom of the toothed plate 2218; a first fixed limiting seat 2219 and a second movable limiting seat 2220 are arranged on the side surface of the sliding block seat 2212; the first fixed limiting seat 2219 is fixedly arranged on the discharge assembly mounting plate 2211; the discharge assembly mounting plate 2211 is provided with a limiting sliding seat 2221 and an eleventh cylinder bracket; the second movable limiting seat 2220 is positioned in the limiting sliding seat 2221 to slide; the eleventh cylinder 2222 is arranged on the eleventh cylinder support, and the piston end of the eleventh cylinder 2222 is connected with the second movable limiting seat 2220 through a connecting block; the first fixed limiting seat 2219 and the second movable limiting seat 2220 are rotatably connected with a first ratchet block 2223 and a second ratchet block 2224 which are matched with the ratchets through a second pin shaft, and due to the ratchet matching, when the cylinder eleven 2222 acts, the upper discharge plate 2217 moves for the distance of one ratchet at a time along one side direction until the discharge groove on the surface of the discharge plate 2217 is full; one side of the first ratchet block 2223 and the second ratchet block 2224 is provided with an extending part 2225, a second compression spring 2226 is installed in the extending part 2225, and the second compression spring 2226 enables the ratchet block to rotate around the second pin shaft, so that the toothed plate 2218 can be clamped by the ratchet block; a second extending portion 2226 is disposed on one side of the first ratchet block 2223 away from the extending portion 2225, and a pressing screw 2227 is screwed on the second extending portion 2226; the screw mounting plate is arranged on one side, away from the extension portion 2225, of the second ratchet block 2224, the screw mounting plate is mounted on the side face of the material discharging assembly mounting plate 2221, the extrusion screw 2228 is connected to the screw mounting plate, and after material discharging is finished, the first ratchet block 2223 and the second ratchet block 2224 can be turned over by pressing the screw 2227 and the extrusion screw 2228, so that the material discharging plate 2217 is reset.
The outer side of the machine table 1 is provided with a cover 23, and a first material guide plate 714 and a second material guide plate 715 extend out of the cover 23; the feeding assembly 8 is positioned outside the housing 23, the feeding assembly 8 comprises a feeding assembly supporting plate 811, and the feeding assembly supporting plate 811 is connected to the side surface of the first material guide plate 714; a blanking seat 812 is arranged on the feeding assembly supporting plate 811, a material guiding column 813 is connected to the blanking seat 812, the material guiding column 813 is a hollow column, and a hopper 814 is connected above the material guiding column 813; a material channel groove is processed in the blanking seat 812, the hopper 814 is communicated with the upper end of the material channel groove through a material guide column 813, and the lower end of the material channel groove is communicated with the upper ends of material channels 716 in the first material guide plate 714 and the second material guide plate 715; a guide strip is arranged below the blanking seat, a guide sliding seat 815 is connected onto the guide strip in a sliding manner, and a pushing sheet is arranged at the upper end of the guide sliding seat 815 and extends into the material channel groove; a cylinder twelve 816 and a cylinder thirteen 817 are respectively arranged above the feeding assembly supporting plate 811; the piston end of the cylinder twelve 816 is connected with the end face of the guide sliding seat 815 through a short connecting plate 818, and when the cylinder twelve 816 acts, the inner ring of the bearing is pushed forwards along the material channel groove by a pushing sheet on the guide sliding seat 815; the piston end of the cylinder thirteen 814 is connected with the bottom of the hopper 814 through a clamping plate 819, and when the cylinder thirteen 814 acts, the bearing inner ring accumulation at the outlet of the hopper 814 is prevented.
When the bearing inner ring channel superfinishing machine works, a bearing inner ring in a hopper 814 falls onto a material receiving groove 729 of a material receiving plate 728 through a material channel groove and a material channel 716, a first air cylinder 723 acts to open an upper roller piece 719 and a lower roller piece 724, a third air cylinder 730 drives a material pushing rod 731 to push the bearing inner ring into a clamping area between the upper roller piece 719 and the lower roller piece 724, a second air cylinder 723 presses a blocking piece 727 to enable the upper roller piece 719 and the lower roller piece 724 to clamp the bearing inner ring, a headstock driving motor 9 drives the bearing inner ring to rotate, a spindle driving motor 14 drives a bearing superfinishing arm assembly 13 to swing, a machined bearing inner ring is superfinished by oilstone 1318, the machined bearing inner ring is clamped above a material conveying block 2124 through actions of a sixth air cylinder 3 and an eighth air cylinder 2117 by a first clamping block 2119 and a second clamping block 2120, and the bearing inner ring is conveyed to a V-shaped positioning groove through actions of a ninth air cylinder 2126, meanwhile, the cylinder 2128 acts to push the inner ring of the bearing inner ring onto the discharging plate 2217, when a row of discharging grooves are full, the cylinder eleven 2222 acts to move the discharging plate 2217 to continue discharging, after the discharging plate 2217 is full, the bearing inner ring is taken away, and the pressing screw 2227 and the extrusion screw 2228 are pushed to reset the discharging plate 2217.
The present invention is not limited to the embodiments described above, and those skilled in the art may make modifications or changes within the scope of the disclosure without departing from the spirit of the present invention, so that the scope of the present invention is defined by the appended claims.
Claims (7)
1. Super smart machine of bearing inner race channel, its characterized in that: the machine comprises a machine table, wherein a rack is arranged on the surface of the machine table, and a lower mounting seat plate and an upper mounting seat plate are sequentially arranged on the rack; the upper mounting base plate is provided with a bearing super-precision headstock assembly, and a feeding assembly is connected above the bearing super-precision headstock assembly; a material channel is arranged in the bearing super-precision headstock assembly, and a rotatable upper roller sheet and a rotatable lower roller sheet are mounted at the front end of the bearing super-precision headstock assembly; the bottom of the material channel is provided with a material pushing rod; bearing inner rings in the feeding assembly pass through the material channel and are sent to a position between the upper roller sheet and the lower roller sheet by the material pushing rod, and the upper roller sheet and the lower roller sheet clamp the bearing inner rings; a spindle seat is arranged on the surface of the machine table, and a spindle is arranged in the spindle seat; the upper end of the main shaft extends out of the main shaft seat and is sequentially provided with a connecting clamping plate and a bearing ultra-precision swing arm component; one side of the rack is connected with a main shaft driving motor through a mounting base plate, and an eccentric shaft is arranged at the output shaft end of the main shaft driving motor; one side of the connecting clamping plate is connected with a fixed shaft, the eccentric shaft and the fixed shaft are both provided with joint bearings, and the joint bearings are connected with each other through a connecting rod; the bearing superfinishing swing arm assembly is provided with an oilstone clamp, oilstones are installed in the oilstone clamp, and the oilstones grind the bearing inner ring channel precisely; a support column is arranged on the surface of the machine table and is connected with an installation support; a bearing clamping assembly used for taking materials is installed on one side of the installing support, and a bearing discharging assembly used for storing materials is installed on the other side of the installing support.
2. The superfinishing machine for a bearing inner race channel according to claim 1, wherein: the bearing super-precision headstock assembly comprises a first base, a second base, a third base, a first material guide plate and a second material guide plate, wherein the first base is arranged on the upper mounting base plate, and the second base and the third base are respectively arranged on two sides of the first base; the lower end of the first material guide plate is arranged on the front surface of the first base, the first material guide plate and the second material guide plate are arranged in a superposed mode, and the material channel is located between the first material guide plate and the second material guide plate; a support bulge is processed on the first base, and a saddle is rotatably connected to the outer side of the support bulge through a rotating shaft; the upper roller piece is rotatably connected to the front end of the saddle through a first shaft, and the back of the first shaft is connected with a first synchronizing wheel; the tail part of the saddle is provided with an extended lengthened connecting rod, and the tail part of the extended connecting rod is in threaded connection with a first positioning bolt; a first air cylinder is mounted above the second base through a first air cylinder support, and the piston end of the first air cylinder faces the first positioning bolt; the lower roller piece is rotatably connected to the third base through a second shaft, the lower roller piece is positioned below the upper roller piece, and the back of the second shaft is connected with a second synchronizing wheel; a second air cylinder is mounted on the first air cylinder support; a baffle is arranged on the side face of the tail of the saddle, and the piston end of the cylinder II faces the baffle; a material receiving plate is arranged below the material channel and is arranged on the first base, and a material receiving groove is formed in the material receiving plate corresponding to the position of the material channel; a third air cylinder support is arranged on the front surface of the first base, and a third air cylinder is arranged on the third air cylinder support; the material pushing rod is connected to the piston end of the cylinder III and attached to the upper surface of the material receiving plate; a material baffle plate is arranged on the surface of the material receiving plate, and one end of the material baffle plate extends to a bearing inner ring clamping area between the upper roller sheet and the lower roller sheet; a movable plate is mounted on the back of the first base, an adjusting wheel is rotatably arranged on the movable plate, and a third synchronizing wheel is mounted on the back of the second base; a headstock driving motor is installed on one side of the rack and is respectively connected with a first synchronizing wheel, a second synchronizing wheel, a regulating wheel and a third synchronizing wheel through synchronous belts.
3. The superfinishing machine for a bearing inner race channel according to claim 1, wherein: the bearing ultra-precision swing arm assembly comprises a fixed seat, wherein arc-shaped notches are processed on two sides of the upper end of the main shaft, and the fixed seat is fixedly connected to the outer sides of the arc-shaped notches; a first guide rail assembly and a fourth air cylinder bracket are arranged above the fixed seat; a swing arm assembly mounting plate is mounted on the surface of a sliding block of the guide rail assembly I; the swing arm assembly mounting plate is provided with a control cylinder through a cylinder cushion block; an oil clamp seat is arranged on the control cylinder, and an oil stone clamp mounting opening is processed on the oil clamp seat; the tail part of the oilstone clamp is fixedly connected in the oilstone clamp mounting port, and the front end of the oilstone clamp is connected with an oilstone in an embedded mode; a piston push rod is arranged in the control cylinder, a cylinder sleeve is connected to the end face of the control cylinder, a guide hole is formed in the upper end face of the cylinder sleeve, and the end part of the piston push rod extends into the guide hole; the piston push rod is connected with a spring plate seat, and the spring plate seat is provided with an oilstone clip spring plate; a clamping opening is processed on the oilstone clamp, and an oilstone clamp elastic sheet is embedded into the clamping opening and abuts against the oilstone; and a fourth cylinder and a fifth cylinder are respectively installed on the fourth cylinder support from bottom to top, the piston end of the fourth cylinder is connected with the bottom of the swing arm assembly installation plate, and the piston end of the fifth cylinder faces the cylinder base plate.
4. The superfinishing machine for a bearing inner race channel according to claim 3, wherein: a graduated scale is arranged on the outer side of the spindle seat; the connecting clamping plate is provided with a scale, and the scale is attached to the outer side of the graduated scale.
5. The superfinishing machine for a bearing inner race channel according to claim 1, wherein: the bearing clamping assembly comprises a clamping assembly mounting plate, and the clamping assembly mounting plate is mounted on the mounting bracket; the clamping assembly mounting plate is connected with a guide rail assembly II and a cylinder VI; a cylinder support seventh is mounted on a sliding block of the guide rail assembly II, and a piston end of a cylinder sixth is connected with the side surface of the cylinder support seventh through a connecting support plate; a third guide rail assembly is arranged on the surface of the cylinder support frame seven, and a connecting seat block is arranged on a sliding block of the third guide rail assembly; an air cylinder bracket eighth is arranged on one side, away from the connecting bracket plate, of the air cylinder bracket seventh; the cylinder support eight is connected with a cylinder eight, the piston end of the cylinder eight is connected with the side face of the connecting seat block, and the other side of the connecting seat block is provided with a material clamping seat; an opening is formed in the material clamping seat, a first clamping block is arranged in the opening, and a second clamping block is arranged on one side of the bottom of the material clamping seat; a clamping opening is formed between the front ends of the first clamping block and the second clamping block; the first clamping block is rotatably connected in the opening through a first pin shaft, and a first compression spring is arranged between the tail of the first clamping block and the side wall of the opening; a limit screw is connected to the side wall of the front end of the opening in a threaded manner, and the threaded end of the limit screw abuts against the side edge of the first clamping block; a material feeding block is arranged below the clamping opening, the material feeding block is connected to the mounting bracket through a material feeding mounting bracket, and a V-shaped positioning groove is processed on the material feeding block; the upper side and the lower side of the clamping assembly mounting plate are respectively provided with a cylinder bracket nine and a cylinder bracket ten; the cylinder support nine is connected with a cylinder nine, and the piston end of the cylinder nine is provided with an ejector rod; the cylinder bracket is provided with a cylinder ten, the piston end of the cylinder ten is connected with a V-shaped sliding block, and the V-shaped sliding block is positioned in a V-shaped positioning groove.
6. The superfinishing machine for a bearing inner race channel according to claim 1, wherein: the bearing discharging component comprises a discharging component mounting plate, and the discharging component mounting plate is obliquely mounted on the side surface of the mounting bracket; the discharging assembly mounting plate is provided with a sliding block seat, sliding block baffles are arranged on two sides of the sliding block seat, and a group of mounting sliding blocks are arranged in the sliding block seat; the two sides of the mounting slide block slide along a slide groove formed by the slide block baffle and the surface of the slide block seat; the sensor support is arranged on the upper side surface of the discharging component mounting plate and is connected with a position sensor; the mounting sliding block is in threaded connection with an induction screw matched with the position inductor; a discharge plate is arranged above the mounting slide block, and a plurality of rows of discharge grooves are uniformly distributed on the discharge plate; a toothed plate is mounted on one side of the bottom of the discharging plate, and ratchets are uniformly distributed at the bottom of the toothed plate; a fixed limiting seat I and a movable limiting seat II are arranged on the side surface of the sliding block seat; the first fixed limiting seat is fixedly arranged on the material discharging assembly mounting plate; the discharging assembly mounting plate is provided with a limiting sliding seat and an air cylinder bracket eleven; the second movable limiting seat is positioned in the limiting sliding seat to slide; the piston end of the cylinder eleven is connected with the movable limiting seat II through a connecting block; the first fixed limiting seat and the second movable limiting seat are rotatably connected with a first ratchet block and a second ratchet block which are matched with the ratchets through a second pin shaft; one side of the ratchet block I and one side of the ratchet block II are provided with extension parts, and compression springs II are installed in the extension parts; a second extending part is arranged on one side, far away from the extending part, of the ratchet block I, and a pressing screw is connected to the second extending part in a threaded mode; and a screw mounting plate is arranged on one side, away from the extension part, of the ratchet block II, the screw mounting plate is mounted on the side surface of the material discharging assembly mounting plate, and an extrusion screw is connected onto the screw mounting plate.
7. The superfinishing machine for a bearing inner race channel according to claim 2, wherein: a housing is arranged on the outer side of the machine table, and the first material guide plate and the second material guide plate extend out of the housing; the feeding assembly is positioned outside the housing and comprises a feeding assembly supporting plate, and the feeding assembly supporting plate is connected to one side surface of the material guide plate; a blanking seat is mounted on the feeding assembly supporting plate, a material guide column is connected to the blanking seat, the material guide column is a hollow column body, and a hopper is connected above the material guide column; a material channel groove is processed in the blanking seat, the hopper is communicated with the upper end of the material channel groove through a material guide column, and the lower end of the material channel groove is communicated with the upper ends of the material channels in the first material guide plate and the second material guide plate; a guide strip is arranged below the blanking seat, a guide sliding seat is connected onto the guide strip in a sliding manner, and a material pushing sheet is arranged at the upper end of the guide sliding seat and extends into the material channel groove; a cylinder twelve and a cylinder thirteen are respectively arranged above the feeding assembly supporting plate; the piston end of the cylinder twelve is connected with the end face of the guide sliding seat through a short connecting plate; and the piston end of the cylinder thirteen is connected with the bottom of the hopper through a clamping plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111544550.6A CN114178946B (en) | 2021-12-16 | 2021-12-16 | Bearing inner race channel superfinishing machine |
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| CN202111544550.6A CN114178946B (en) | 2021-12-16 | 2021-12-16 | Bearing inner race channel superfinishing machine |
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| CN114178946A true CN114178946A (en) | 2022-03-15 |
| CN114178946B CN114178946B (en) | 2022-09-06 |
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| Publication number | Publication date |
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| CN114178946B (en) | 2022-09-06 |
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