CN103029027A - Super-finishing machine for spherical bearing roller - Google Patents
Super-finishing machine for spherical bearing roller Download PDFInfo
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- CN103029027A CN103029027A CN2012103492653A CN201210349265A CN103029027A CN 103029027 A CN103029027 A CN 103029027A CN 2012103492653 A CN2012103492653 A CN 2012103492653A CN 201210349265 A CN201210349265 A CN 201210349265A CN 103029027 A CN103029027 A CN 103029027A
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Abstract
The invention discloses a super-finishing machine for a spherical bearing roller, belonging to the field of super-finishing of a bearing part. The conventional super-finishing machine for the spherical roller is low in machining accuracy; a workpiece driving device, a tool driving device, a workpiece supporting mechanism and an electrical control system are arranged on a working table of a body of a machine tool; the workpiece driving device comprises a motor and a clamping mechanism; the clamping mechanism comprises a workpiece backup plate and a pressing mechanism; the workpiece backup plate is driven to rotate by the motor; the pressing mechanism comprises a pressing wheel and a pressing wheel driving mechanism; a workpiece clamping region is formed between the pressing wheel and the workpiece backup plate; the workpiece supporting mechanism is positioned below the workpiece clamping region; the tool driving device comprises a sliding mechanism and a swinging mechanism; the swinging mechanism comprises a swinging motor, a tool chuck, a chuck seat and a swinging rotating shaft; the tool chuck is arranged on the swinging rotating shaft and is positioned above the workpiece clamping region; a rotating shaft of the swinging motor is connected with the swinging rotating shaft through a crank-rocker mechanism; and the left-right position, the front-back position and the up-down position of the tool chuck are adjusted through the sliding mechanism. The machining accuracy is improved.
Description
Technical field
The invention belongs to bearing parts Ultraprecision Machining Technology field, especially relevant with spherical bearing roller Superfinishing machine.
Background technology
Spherical roller is that outline line is that circle, bus are the roller of evagination camber line, and the center-of-curvature line of all buses forms center of curvature face.The roller precision is the key factor that affects the roller bearing quality, and the main precision index of roller is the roughness and curvature shape of roller.Prior art mainly guarantees the roughness and curvature shape need of spherical roller, logarithmic curve roller and bearing with spherical outside surface lasso by two kinds of approach, the one, and the processing of light decorations, the 2nd, superfinishing.Present Superfinishing machine generally comprises vibrating mechanism and hyperbolic roller mechanism, vibrating mechanism drives oilstone and swings, two deflector rolls or two idler wheel mechanism drive workpiece rotating, on workpiece, carry out attrition process along bus contact swing by oilstone, but this Superfinishing machine only has tangent point of contact contact between oilstone and the roller surface after processing a period of time, thereby produces inhomogeneous cutting force destruction part curvature shape, affect the superfinishing precision, do not reached high-precision requirement.
Summary of the invention
Purpose of the present invention is intended to overcome the existing not high defective of sphere roller superfine machine machining accuracy, and a kind of high accuracy sphere roller Superfinishing machine is provided.
For this reason, the present invention is by the following technical solutions: spherical bearing roller Superfinishing machine, comprise lathe bed, the lathe bed end face is set to workbench, it is characterized in that: described sphere roller superfine machine also comprises the work piece actuating device that is installed on the workbench, cutter driving device, workpiece support mechanism and electric-control system, work piece actuating device comprises motor and clamping mechanism, clamping mechanism comprises the workpiece backup plate and presses mechanism, the workpiece backup plate is rotated by motor-driven, press mechanism and comprise pinch roller and drive pinch roller with respect to the pinch roller driving mechanism of described workpiece backup plate forward-reverse, form the Workpiece clamping district between pinch roller and the workpiece backup plate; Described workpiece support mechanism is installed on below, Workpiece clamping district; Described cutter driving device comprises slipping mechanism and swing mechanism, slipping mechanism comprises the first slide block and the second slide block, the first slide block and workbench, all connect by the sliding guide mechanism pairing between the second slide block, the first slide block moving direction all is horizontal and mutually vertical with the second slide block moving direction, swing mechanism comprises oscillating motor, cutter chuck, base of the carrier head and swing rotating shaft, swinging rotating shaft vertically is installed in the axis hole of base of the carrier head by bearings, cutter chuck is installed on and swings rotating shaft and be positioned at top, described Workpiece clamping district, oscillating motor is installed on the base of the carrier head, the oscillating motor rotating shaft is connected with the swing rotating shaft by crank and rocker mechanism, the rotation of oscillating motor is converted into the rotation that swings rotating shaft, what swing the rotating shaft rotation rotates and reverse angle all less than 360 degree, connect by the sliding guide mechanism pairing between base of the carrier head and described the second slide block, the base of the carrier head glide direction is vertical, can be with the cutter chuck lifting and slide, the first slide block by slipping mechanism, the second slide block slippage can be regulated about cutter chuck, front and back and upper-lower position; The motor of described work piece actuating device, the oscillating motor of cutter driving device are by described electric control system controls.
As to technique scheme replenish and perfect, the present invention also comprises following technical scheme.
Described cutter chuck is provided with Cutting tool installation manner section, the oilstone cutter that is installed on this Cutting tool installation manner section is adding man-hour and can only do the motion of cut workpiece bus, guarantee to make the working face of oilstone self-assembling formation to fit fully in any position and spherical roller superfinishing face, improve the superfinishing precision.
Described slipping mechanism also comprises the slippage driving mechanism that drives the first slide block and the second slide block slippage.
Described crank and rocker mechanism comprises eccentric wheel, connecting rod and rocking bar, and eccentric wheel is installed on the oscillating motor rotating shaft, and rocking bar is installed on the swing rotating shaft, connecting rod connecting eccentric wheel and rocking bar.
Described pinch roller driving mechanism comprises support, pivot lever and cylinder, the pivot lever middle part is supported by bearing pin and is installed on support, described pinch roller supports by axle pivot lever one end is installed, the pivot lever other end and cylinder piston rod are flexibly connected, the cylinder block position is fixed, rotate around bearing pin by the air cylinder driven pivot lever, the drive pinch roller was put a segment distance with the pivot lever end and was pressed against on the workpiece end face, and workpiece spindle is against the workpiece backup plate to pressing.
Described pivot lever quantity is two covers, be divided into described support both sides, corresponding described pinch roller quantity also has two, two pinch rollers pressing on workpiece end face a little lays respectively at the round heart of end face both sides and symmetrical, throw-on pressure to workpiece can compare balance, and when workpiece rotating, pinch roller is thereupon rotation also, make workpiece rotating steady, rotational resistance is little.
Described supporting mechanism comprises a gripper shoe, and the gripper shoe top arranges the V-arrangement opening.
Described supporting mechanism also comprises base plate, be provided with center line on the base plate and be vertical mounting hole, base plate is fixedly mounted on the described workbench by the screw that is threaded onto mounting hole, gripper shoe is installed on the base plate, can adjust the installation site of base plate according to the length of workpiece, make gripper shoe can be supported in the workpiece middle part.
Described sphere roller superfine machine is provided with automatic loading and unloading mechanism, realizes the automatic loading and unloading of workpiece.
Described work piece actuating device, cutter driving device, workpiece support mechanism quantity all are two covers, are arranged symmetrically with at same workbench, by same electric control system controls, improve mechanism's utilization rate, Cost reduction.
When the present invention uses, workpiece one end is resisted against the workpiece backup plate, the other end is pressed by pinch roller, and the middle part is supported by gripper shoe V-arrangement opening, realizes Workpiece clamping, starter motor, workpiece rotates with motor, and the cutter chuck that oilstone will be installed by slipping mechanism is adjusted to the workpiece top, is driven by oscillating motor and swings the rotating shaft rotation, band swings with cutter chuck, and oilstone is ground at the surface of the work reciprocally swinging of rotation; After finishing processing, pinch roller leaves workpiece end face, takes off workpiece, again inserts unprocessed workpiece, carries out the processing of a new round.
Use the present invention can reach following beneficial effect: the present invention adopts pinch roller to press the Workpiece clamping mode of workpiece end face, and clamping workpiece is convenient; The cutter driving device that adopts the position can slippage to adjust, swing rotating shaft realization oilstone oscillating spindle axis and the work spindle axial location spacing of cutter driving device are adjustable, can guarantee the working face of oilstone self-assembling formation is fitted fully in any position and spherical roller superfinishing face, improve the superfinishing precision, and can process the not irregular spherical roller of separated time in roller axis of center of curvature face.
Description of drawings
Fig. 1 is perspective view of the present invention.
Fig. 2 is front view of the present invention.
Fig. 3 is right view of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the inventive method is described in detail.
Such as Fig. 1～shown in Figure 3, the present invention includes lathe bed 1, work piece actuating device, cutter driving device, workpiece support mechanism, automatic loading and unloading mechanism and electric-control system, lathe bed 1 end face is set to workbench 3, work piece actuating device comprises motor 4 and clamping mechanism, clamping mechanism comprises workpiece backup plate 2 and presses mechanism, workpiece backup plate 2 drives rotation by motor 4, motor 4 is supported by motor support base and is installed on the workbench, press mechanism and comprise pinch roller 14 and pinch roller driving mechanism, the pinch roller driving mechanism drives pinch roller 14 with respect to workpiece backup plate 2 forward-reverses, make and form the Workpiece clamping district between pinch roller 14 and the workpiece backup plate 2, the pinch roller driving mechanism comprises support 18, pivot lever 15 and cylinder 17, pivot lever 15 quantity are two covers, pivot lever 15 middle parts are supported by bearing pin 19 and are installed on the support both sides, each pivot lever 15 1 end supports by axle a pinch roller 14 is installed, pivot lever 15 other ends and cylinder piston rod are flexibly connected, the cylinder body of cylinder 17 is installed on the workbench, rotate around bearing pin 19 by cylinder 17 drive rocker parts 15, drive pinch roller 14 was put a segment distance with pivot lever 15 ends and was pressed against on the workpiece end face, workpiece spindle is against workpiece backup plate 2 to pressing, two pinch rollers 14 pressing on workpiece end face a little lays respectively at the round heart of end face both sides and symmetrical, throw-on pressure to workpiece can compare balance, when workpiece rotating, pinch roller 14 is thereupon rotation also, make workpiece rotating steady, rotational resistance is little; Workpiece support mechanism is installed on below, Workpiece clamping district, comprise gripper shoe 20 and base plate 21, gripper shoe 20 tops arrange the V-arrangement opening, be provided with center line on the base plate 21 and be vertical mounting hole, base plate 21 is fixedly mounted on the workbench by the screw that is threaded onto mounting hole, gripper shoe 20 is installed on the base plate 21 by sliding guide mechanism, gripper shoe 20 can adjust with respect to about workpiece backup plate 2, front and back, upper-lower position, guarantee to be supported in the workpiece middle part; Cutter driving device comprises slipping mechanism and swing mechanism, slipping mechanism comprises the first slide block 16, the second slide block 11 and slippage driving mechanism, the first slide block 16 and workbench 3, all connect by the sliding guide mechanism pairing between the second slide block 11, the first slide block 16 moving directions all are horizontal and mutually vertical with the second slide block 11 moving directions, the slippage driving mechanism drives the first slide block 16 and the second slide block 12 carries out slippage, swing mechanism comprises oscillating motor 6, cutter chuck 13, base of the carrier head 5, swing rotating shaft 10 and crank and rocker mechanism, swinging rotating shaft 10 vertically is installed in the axis hole of base of the carrier head 5 by bearings, cutter chuck 13 is installed on and swings rotating shaft 10 and be positioned at top, Workpiece clamping district, cutter chuck 13 is provided with Cutting tool installation manner section, the oilstone cutter 12 that is installed on this Cutting tool installation manner section is adding man-hour and can only do the motion of cut workpiece bus, oscillating motor 6 is installed on the base of the carrier head 5, crank and rocker mechanism comprises eccentric wheel 7, connecting rod 8 and rocking bar 9, eccentric wheel 7 is installed on the oscillating motor rotating shaft, rocking bar 9 is installed on and swings rotating shaft 10, connecting rod 8 connecting eccentric wheels 7 and rocking bar 9, the rotation of oscillating motor 6 is converted into the rotation that swings rotating shaft 10, what swing rotating shaft 10 rotations rotates and reverse angle all less than 360 degree, connect by the sliding guide mechanism pairing between base of the carrier head 5 and the second slide block 11, base of the carrier head 5 glide directions are vertical, can be with cutter chuck 13 liftings and slide, the first slide block 16 by slipping mechanism, the second slide block slippage 11 can be regulated cutter chuck about 13, front and back and upper-lower position; Work piece actuating device, cutter driving device, workpiece support mechanism quantity all are two covers, are arranged symmetrically with at same workbench, are connected with same electric-control system and by its control, improve mechanism's utilization rate, Cost reduction.
When the present invention uses, workpiece one end is resisted against workpiece backup plate 2, the other end is pressed by pinch roller 14, and the middle part is supported by the V-arrangement opening of gripper shoe 20, realizes Workpiece clamping, starter motor 4, workpiece is with motor 4 rotations, and the cutter chuck 13 that oilstone will be installed by slipping mechanism is adjusted to the workpiece top, is driven by oscillating motor 6 and swings the rotating shaft rotation, band swings with cutter chuck 13, and oilstone is ground at the surface of the work reciprocally swinging of rotation; After finishing processing, pinch roller 14 leaves workpiece end face, takes off workpiece, again inserts unprocessed workpiece, carries out the processing of a new round.
Claims (10)
1. spherical bearing roller Superfinishing machine, comprise lathe bed (1), lathe bed (1) end face is set to workbench (3), it is characterized in that: described sphere roller superfine machine also comprises the work piece actuating device that is installed on the workbench (3), cutter driving device, workpiece support mechanism and electric-control system, work piece actuating device comprises motor (4) and clamping mechanism, clamping mechanism comprises workpiece backup plate (2) and presses mechanism, press mechanism and comprise pinch roller (14) and drive pinch roller (14) with respect to the pinch roller driving mechanism of workpiece backup plate (2) forward-reverse, form the Workpiece clamping district between pinch roller (14) and the workpiece backup plate (2); Described workpiece support mechanism is installed on below, Workpiece clamping district; Described cutter driving device comprises slipping mechanism and swing mechanism, slipping mechanism comprises the first slide block (16) and the second slide block (11), the first slide block (16) and workbench (3), all connect by the sliding guide mechanism pairing between the second slide block (11), the first slide block (16) moving direction all is horizontal and mutually vertical with the second slide block (11) moving direction, swing mechanism comprises oscillating motor (6), cutter chuck (13), base of the carrier head (5) and swing rotating shaft (10), swinging rotating shaft (10) vertically is installed in the axis hole of base of the carrier head (5) by bearings, cutter chuck (13) is installed on and swings rotating shaft (10) and be positioned at top, Workpiece clamping district, oscillating motor (6) is installed on the base of the carrier head (5), the oscillating motor rotating shaft is connected with swing rotating shaft (10) by crank and rocker mechanism, what swing rotating shaft (10) rotation rotates and reverse angle all less than 360 degree, connect by the sliding guide mechanism pairing between base of the carrier head (5) and the second slide block (11), base of the carrier head (5) glide direction is vertical, the motor of described work piece actuating device (4), the oscillating motor of cutter driving device (6) is by electric control system controls.
2. spherical bearing roller Superfinishing machine according to claim 1, it is characterized in that: described cutter chuck (13) is provided with Cutting tool installation manner section, and the oilstone cutter that is installed on this Cutting tool installation manner section is adding man-hour and can only do the motion of cut workpiece bus.
3. spherical bearing roller Superfinishing machine according to claim 2 is characterized in that: described slipping mechanism also comprises the slippage driving mechanism that drives the first slide block (16) and the second slide block (11) slippage.
4. spherical bearing roller Superfinishing machine according to claim 3, it is characterized in that: described crank and rocker mechanism comprises eccentric wheel (7), connecting rod (8) and rocking bar (9), eccentric wheel (7) is installed on the oscillating motor rotating shaft, rocking bar (9) is installed on and swings rotating shaft (10), connecting rod (8) connecting eccentric wheel (7) and rocking bar (9).
5. according to claim 1 or 4 described spherical bearing roller Superfinishing machines, it is characterized in that: described pinch roller driving mechanism comprises support (18), pivot lever (15) and cylinder, pivot lever (15) middle part is supported by bearing pin (19) and is installed on support (18), pinch roller (14) supports by axle and is installed on pivot lever (15) one ends, the piston rod of pivot lever (15) other end and cylinder (17) is flexibly connected, and cylinder (17) cylinder body position is fixed.
6. spherical bearing roller Superfinishing machine according to claim 5, it is characterized in that: described pivot lever (15) quantity is two covers, is divided into support (18) both sides, corresponding pinch roller (14) quantity also has two; Two pinch rollers (14) pressing on workpiece end face a little lays respectively at the round heart of end face both sides and symmetrical.
7. according to claim 1 or 6 described spherical bearing roller Superfinishing machines, it is characterized in that: described supporting mechanism comprises a gripper shoe (20), and gripper shoe (20) top arranges the V-arrangement opening.
8. spherical bearing roller Superfinishing machine according to claim 7, it is characterized in that: described supporting mechanism also comprises base plate (21), be provided with center line on the base plate (21) and be vertical mounting hole, base plate (21) is fixedly mounted on the workbench (3) by the screw that is threaded onto mounting hole, and gripper shoe (20) is installed on the base plate (21).
9. spherical bearing roller Superfinishing machine according to claim 8, it is characterized in that: described sphere roller superfine machine is provided with automatic loading and unloading mechanism.
10. spherical bearing roller Superfinishing machine according to claim 9, it is characterized in that: described work piece actuating device, cutter driving device, workpiece support mechanism quantity all are two covers, be arranged symmetrically with at same workbench (3), by same electric control system controls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210349265.3A CN103029027B (en) | 2012-09-19 | 2012-09-19 | Super-finishing machine for spherical bearing roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210349265.3A CN103029027B (en) | 2012-09-19 | 2012-09-19 | Super-finishing machine for spherical bearing roller |
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| Publication Number | Publication Date |
|---|---|
| CN103029027A true CN103029027A (en) | 2013-04-10 |
| CN103029027B CN103029027B (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210349265.3A Active CN103029027B (en) | 2012-09-19 | 2012-09-19 | Super-finishing machine for spherical bearing roller |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105522472A (en) * | 2016-01-17 | 2016-04-27 | 浙江陀曼智造科技有限公司 | Superfinishing machine |
| CN107378742A (en) * | 2017-08-03 | 2017-11-24 | 上海晟禧精密机械设备有限公司 | Roller superfinishing machine |
| CN108284378A (en) * | 2018-02-13 | 2018-07-17 | 河南摩西机械制造有限公司 | A kind of iron pan arcuate surface surface treatment intensifier |
| CN108340274A (en) * | 2017-12-28 | 2018-07-31 | 广州群创数控机床有限公司 | A kind of compound grinding machine for grinding motor base |
| CN109916778A (en) * | 2019-03-04 | 2019-06-21 | 哈尔滨理工大学 | A kind of constant temperature and pressure diffusion experiment device |
| CN112296866A (en) * | 2019-08-02 | 2021-02-02 | 青岛泰德汽车轴承股份有限公司 | Main shaft channel grinding device in shaft-connected bearing |
| CN112706007A (en) * | 2021-01-06 | 2021-04-27 | 广州敏实汽车零部件有限公司 | Polishing equipment and polishing method applying same |
| CN112959185A (en) * | 2020-12-31 | 2021-06-15 | 新昌浙江工业大学科学技术研究院 | Special abrasive belt polishing equipment for spherical part with through hole |
| CN114289794A (en) * | 2021-11-19 | 2022-04-08 | 重庆登鸿机电有限公司 | Rotor deburring device |
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| SU607713A1 (en) * | 1976-04-08 | 1978-05-25 | Предприятие П/Я М-5211 | Machine for super-finishing the roller tracks of bearing races |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105522472A (en) * | 2016-01-17 | 2016-04-27 | 浙江陀曼智造科技有限公司 | Superfinishing machine |
| CN107378742A (en) * | 2017-08-03 | 2017-11-24 | 上海晟禧精密机械设备有限公司 | Roller superfinishing machine |
| CN108340274A (en) * | 2017-12-28 | 2018-07-31 | 广州群创数控机床有限公司 | A kind of compound grinding machine for grinding motor base |
| CN108284378A (en) * | 2018-02-13 | 2018-07-17 | 河南摩西机械制造有限公司 | A kind of iron pan arcuate surface surface treatment intensifier |
| CN108284378B (en) * | 2018-02-13 | 2024-04-12 | 河南摩西机械制造有限公司 | Surface treatment enhancing device for outer convex surface of iron pan |
| CN109916778A (en) * | 2019-03-04 | 2019-06-21 | 哈尔滨理工大学 | A kind of constant temperature and pressure diffusion experiment device |
| CN112296866A (en) * | 2019-08-02 | 2021-02-02 | 青岛泰德汽车轴承股份有限公司 | Main shaft channel grinding device in shaft-connected bearing |
| CN112959185A (en) * | 2020-12-31 | 2021-06-15 | 新昌浙江工业大学科学技术研究院 | Special abrasive belt polishing equipment for spherical part with through hole |
| CN112706007A (en) * | 2021-01-06 | 2021-04-27 | 广州敏实汽车零部件有限公司 | Polishing equipment and polishing method applying same |
| CN114289794A (en) * | 2021-11-19 | 2022-04-08 | 重庆登鸿机电有限公司 | Rotor deburring device |
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| Publication number | Publication date |
|---|---|
| CN103029027B (en) | 2015-07-08 |
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Address after: 312500 No. 5 Youshi Road, Meizhu Town, Xinchang County, Zhejiang Province Patentee after: Zhejiang Chengben Bearing Roller Co., Ltd. Address before: 312500 Yulin Road, Yulin Street, Xinchang County, Shaoxing City, Zhejiang Province Patentee before: Xinchang County Chengben Roller Bearing Co., Ltd. |
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