CN204935343U - Roller sphere mill overcharge is put - Google Patents
Roller sphere mill overcharge is put Download PDFInfo
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- CN204935343U CN204935343U CN201520672865.2U CN201520672865U CN204935343U CN 204935343 U CN204935343 U CN 204935343U CN 201520672865 U CN201520672865 U CN 201520672865U CN 204935343 U CN204935343 U CN 204935343U
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Abstract
Roller sphere mill overcharge is put, belong to bearing roller Ultraprecision Machining Technology field, comprise lathe bed and the workpiece support mechanism be installed on lathe bed, work piece actuating device, cutter arrangement and control system, cutter arrangement comprises erection support, oilstone, oilstone driving mechanism and Z axis feed mechanism, the working end of oilstone is tubular, the internal diameter of oilstone is greater than the chord length of spherical roller arc to be processed, and oilstone is rotated centered by oilstone axial line by the driven by servomotor of oilstone driving mechanism; Workpiece support organization establishes is below described oilstone, workpiece support mechanism comprises the two cylindrical backing rolls in transverse direction that support is parallel to each other with the support axial line be installed on this support, workpiece support section is formed between the face of cylinder of two backing rolls, described two backing rolls drive synchronized equidirectional to rotate by described work piece actuating device, and each mechanism is controlled by control system.Overcome that existing workpiece sphere mill is super adds working (machining) efficiency and the not high defect of machining accuracy in man-hour.
Description
Technical field
The utility model belongs to bearing roller Ultraprecision Machining Technology field, especially grinds overcharge with roller sphere and is equipped with pass.
Background technology
The part such as bearing ring, rolling element all has spherical face, and sphere is exactly to be rotated around center line by bus to be formed.The shape of sphere mainly contains three kinds, and the first is bus is arc; The second is bus stage casing is straight line, and two is arc slope, and the center of curvature at two is same; The third is bus stage casing is straight line, and two is arc slope and respectively has the independently center of curvature.The center of curvature is exactly the location point in the bus circular arc center of circle, forms the bus location point of sphere not in same point, so the set of the center of curvature can form a plane, i.e. and center of curvature face.Generally, in lathe coordinate system, regulation cutter is Z axis away from the direction of workpiece.Sphere precision is the key factor affecting bearing ring, rolling element quality, and its main precision index is roughness and curvature shape.At present, solve the prior art of sphere precision, solve mainly through two kinds of approach, one is decorated processing, and its shortcoming is that bump injury is serious, and also can slight damage curvature shapes.Two is superfinishings, microstoning and grinding are undertaken by different equipment respectively, even if so-called mill surpasses all-in-one, also be only that two kinds of mechanisms are placed on same lathe bed, microstoning cutter adopts bar shaped, cylindricality, block oilstone, the worn-out end existed mainly contains: one, workpiece sphere is in grinding, be difficult to accomplish to ensure circularity, prismatic roundness can ensure roughness again, common method is to guarantee circularity by the frequent trimming wheel of crusher, prismatic roundness is main, roughness, curvature shapes need be solved by superfinishing, corresponding processing high benefit is lower, and when forwarding superfinishing superfinishing mechanism to from grinding mechanism, both amount of curvature, curvature shapes, center cannot be transferred to and fit like a glove, superfinishing is carried out when misfitting, its result can cause workpiece and oilstone to influence each other, the sphere precision of workpiece cannot be ensured, two, the oilstone that existing superfinishing mode adopts is all bar shaped, cylindricality or box-shaped, and face length, diameter are all the most long-chords be less than on spherical arc, and without self-training function, oilstone working face cannot ensure evenly to fit with the movement locus on sphere, curvature shapes can be made like this be destroyed, affect machining accuracy.
Utility model content
In order to overcome, existing workpiece sphere mill is super adds working (machining) efficiency and the not high defect of machining accuracy in man-hour to the purpose of this utility model, provides and can ensure that grinding overcharge compared with the roller sphere of high manufacturing accuracy puts.
For this reason, the utility model is by the following technical solutions: roller sphere mill overcharge is put, comprise lathe bed and be installed on the workpiece support mechanism on lathe bed, work piece actuating device, cutter arrangement and control system, it is characterized in that, described cutter arrangement comprises erection support, oilstone, oilstone driving mechanism and Z axis feed mechanism, erection support is installed on described lathe bed end face by X-axis slipping mechanism, the working end of described oilstone is tubular, the internal diameter of oilstone is greater than the chord length of spherical roller arc to be processed, described oilstone driving mechanism is installed on described erection support one side by Y-axis slipping mechanism, oilstone driving mechanism comprises installing plate, bearing block, servomotor, lifting shaft and connecting bushing, installing plate is installed on the Y-axis slippage bracket of described Y-axis slipping mechanism by described Z axis feed mechanism, described bearing block is fixedly installed on described installing plate, bearing block arranges vertical through holes, described connecting bushing is installed in this vertical through holes by roller bearings, described servomotor is fixedly installed on described installing plate, motor shaft and the connecting bushing of servomotor are in transmission connection, described lifting shaft supports by linear bearing the endoporus that is coaxially threaded onto described connecting bushing and carries out spacing by a circumferential position-limit mechanism at circumferencial direction, servomotor drives connecting bushing and lifting shaft to rotate centered by the axial line of lifting shaft, make lifting shaft can be elevated sliding motion in the axial direction, described oilstone is fixedly installed in described lifting shaft bottom, the tubular working end axial line of oilstone is coaxial with the axial line of described lifting shaft, described lifting shaft top is provided with Oilstone compensation mechanism, downward pressure is produced to oilstone, oilstone is made to carry out auto-compensation, described workpiece support organization establishes is below described oilstone, comprise the two cylindrical support rollers that support is parallel to each other with the support axial line be installed on this support, the axis of two backing rolls is horizontally set and there is certain difference in height, tubular oilstone is made to add man-hour and backing roll can not produce interference, two backing rolls keep at a certain distance away but distance between two backing rolls is not more than the maximum outside diameter of spherical roller workpiece to be processed, workpiece support section is formed between the face of cylinder of two backing rolls, described work piece actuating device drives the synchronized equidirectional of described two backing roll to rotate, thus drive workpiece to rotate centered by the center line of himself spherical roller, described servomotor, Z axis feed mechanism, X-axis slipping mechanism, Y-axis slipping mechanism, Oilstone compensation mechanism and artifact-driven mechanism are controlled by described control system.
As to technique scheme supplement and perfect, the utility model also comprises following technical characteristic.
Described connecting bushing is by being connected as a single entity and having dish portion and the axle portion of coaxial center through hole, and axle portion is threaded onto in the vertical through holes of described bearing block, and dish portion is overhung at the top of described bearing block, and is connected with the electric machine shaft driving of described servomotor.
Further, the motor shaft of described servomotor is in transmission connection by the dish portion of belt belt pulley and described connecting bushing.
Described Oilstone compensation mechanism is compression cylinder, the cylinder body of compression cylinder is fixedly installed on described installing plate, the piston rod of compression cylinder is arranged straight down, the end of piston rod is connected with the top on-fixed of lifting shaft, continue to provide downward pressure to the oilstone of lifting shaft and lifting shaft bottom, the working end making oilstone operationally close contact on processing work.
Described circumferential position-limit mechanism comprises axial stem and radial bars, axial stem one end is fixedly connected on the upper surface in described connecting axle cover plate portion, the other end of axial stem is flexibly connected with one end of described radial bars, the other end of described radial bars is fixedly connected with described lifting shaft, make lifting shaft and connecting axle cover plate portion spacing in a circumferential direction, namely lifting shaft rotates with connecting bushing simultaneously, and under the pressure effect of compression cylinder, lifting shaft can be movable downwards within the specific limits.
Described circumferential position-limit mechanism comprises axial stem and radial bars, axial stem one end is movably connected on the upper surface in described connecting axle cover plate portion, the other end of axial stem is fixedly connected with one end of described radial bars, the other end of described radial bars is flexibly connected with described lifting shaft, make lifting shaft and connecting axle cover plate portion spacing in a circumferential direction, not spacing on axial direction, namely lifting shaft rotates with connecting bushing simultaneously, under the pressure effect of compression cylinder, lifting shaft can be movable downwards within the specific limits.
Described Z axis feed mechanism comprises Z axis guiding mechanism and drives the feeding cylinder of described installing plate slippage in the Z-axis direction, feeding cylinder block fixedly mounts, straight down and be fixedly connected with described installing plate, the motion of feeding cylinder piston drives installing plate to carry out upper and lower slippage feed motion to the piston rod of feeding cylinder.
Described X-axis slipping mechanism and Y-axis slipping mechanism all comprise sliding guide mechanism, screw pair and slippage drive motors.
The periphery of two described backing rolls is respectively arranged with corresponding annular groove, the cross section of this annular groove is circular arc, form described workpiece support section between the circular arc cell wall of the annular groove on two backing rolls, workpiece support section is positioned at the below of described oilstone working end.When spherical roller workpiece to be processed is positioned in this workpiece support section, the periphery of spherical roller reclines with the circular arc cell wall of the annular groove on two backing rolls respectively, realize location automatically, adjusted by the slippage of X-axis slipping mechanism, when part curvature median plane is arranged in workpiece axial line separated time, by the distance between Y-axis slipping mechanism adjustment lifting shaft axial line and workpiece axial line, the working face of oilstone is contacted with the full section of workpiece sphere, just can grind the workpiece of super processing complete sphere; When part curvature median plane departs from separated time in workpiece axial line, by the distance between Y-axis slipping mechanism adjustment lifting shaft axis and workpiece axial line, the full section of oilstone and surface of the work is contacted, then can grind the workpiece that super finished surface shape just forms approximate circle taper arc surface.
Workpiece backer is provided with between two described backing rolls, workpiece backer keeps at a certain distance away and is provided with two butting sections on backing roll axis direction, when spherical roller workpiece to be processed is positioned in described workpiece support section, what workpiece two ends were resisted against that two described butting sections make respectively positions workpiece, adjusted by the slippage of X-axis slipping mechanism, when part curvature median plane is arranged in workpiece axial line separated time, by the distance between Y-axis slipping mechanism adjustment lifting shaft axial line and workpiece axial line, make the working face Duan Buyu absorption surface within the workpiece of oilstone, then just can grind super processing stage casing is the face of cylinder, two ends are symmetrical and become the workpiece of arc surface, when part curvature median plane departs from separated time in workpiece axial line, by the distance between Y-axis slipping mechanism adjustment lifting shaft axis and workpiece axial line, oilstone is not contacted with surface of the work stage casing, then can grind the workpiece that super processing stage casing is the face of cylinder, two ends become approximate circle taper arc surface.
Described work piece actuating device comprises transmission mechanism and motor, and motor fixedly mounts, and same one end of motor shaft and two described backing rolls is in transmission connection by transmission mechanism, and motor drives that two backing rolls are synchronized to be rotated towards with an individual direction.
Described transmission component is belt pulley drive, comprise driving wheel, two driven pulleys and belt, driving wheel fixed cover is loaded on the output shaft of described motor, two driven pulleys are set with the same one end in described two backing rolls, described belt is set on described driving wheel and two driven pulleys simultaneously, and motor is driven through belt pulley drive and drives two backing rolls rotating Vortex simultaneously.
Described transmission component can also be gear drive, comprise driving gear and two driven gears, driving gear fixed cover is loaded on the output shaft of described motor, two driven gears are set with the same one end in described two backing rolls, two described driven gears all engage each other with described driving gear, and motor is driven through gear drive and drives two backing rolls rotating Vortex simultaneously.
Described roller sphere mill overcharge is put and is also comprised automatic loading and unloading mechanism, realizes the automatic loading and unloading of workpiece.
The utility model can reach following beneficial effect: the working face of oilstone self-assembling formation 1, can be made to fit completely in any position and spherical roller superfinishing face, and can carry out oilstone machined surface self-training, improves superfinishing precision; 2, the distance by adjustment tubular oilstone axial line and workpiece axial line obtains required spherical roller curvature, plays finishing effect to the curvature of spherical roller, under the prerequisite ensureing spherical shape, improve curvature precision; 3, by arranging corresponding circular arc annular groove respectively and form workpiece support section in dual-gripper roller, workpiece is placed in workpiece support section can locate automatically, superfinishing precision when to improve mill super processing bus be the spherical roller of camber line; 4, by arranging workpiece backer between two backing rolls being all the face of cylinder, carry out supporting and location to the two ends of workpiece, improve in mill super processing bus stage casing is straight line, superfinishing precision when two is the spherical roller on arc slope; 5, by arranging X-axis slipping mechanism, Y-axis slipping mechanism and Z axis feed mechanism, oilstone is made to carry out sliding motion in X-axis, Y-axis and Z-direction, expediently blanking and processing difformity workpiece.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the structural representation in another direction of the utility model.
Fig. 3 is the assembling generalized section of lifting shaft described in the utility model, bearing block and connecting bushing.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.
Embodiment one,
As shown in Fig. 1 ~ Fig. 3, the workpiece support mechanism that the utility model comprises lathe bed 10 and is installed on lathe bed 10, work piece actuating device, cutter arrangement, control system and automatic loading and unloading mechanism, cutter arrangement comprises erection support 14, oilstone 6, oilstone driving mechanism, X-axis slipping mechanism, Y-axis slipping mechanism and Z axis feed mechanism, X-axis slipping mechanism comprises X-axis sliding plate 13, X-axis sliding guide mechanism, X-axis screw pair and X-axis slippage drive motors 14, X-axis sliding guide mechanism is the X-axis guideway along X-direction distribution, the guide rail 12 of X-axis guideway is fixedly installed in lathe bed 10 end face along X-direction, X-axis sliding plate 13 is fixedly installed on the slide block of described X-axis guideway, erection support 14 is fixedly installed on X-axis sliding plate 13, the nut seat of described X-axis screw pair is fixedly connected with erection support 14, X-axis slippage drive motors 14 drives the screw mandrel 11 of X-axis screw pair to rotate, thus drive erection support 14 sliding motion in the X-axis direction, the working end of oilstone 6 is tubular, the internal diameter of oilstone 6 is greater than the chord length of spherical roller arc to be processed, described Y-axis slipping mechanism comprises Y-axis slippage bracket 19, Y-axis sliding guide mechanism, Y-axis screw pair and Y-axis slippage drive motors 16, Y-axis sliding guide mechanism is Y-axis guideway, the guide rail 18 of Y-axis guideway is fixedly installed on a side of erection support 14 along Y direction, Y-axis slippage bracket 19 is fixedly installed in the slide block of described Y-axis guideway, the nut seat of described Y-axis screw pair is fixedly connected with Y-axis slippage bracket 19, Y-axis slippage drive motors 16 drives the screw mandrel 17 of Y-axis screw pair to rotate, thus drive the sliding motion in the Y-axis direction of Y-axis slippage bracket 19, oilstone driving mechanism comprises installing plate 20, bearing block 5, servomotor 23, lifting shaft 2 and connecting bushing 4, installing plate 20 is installed on the Y-axis slippage bracket 19 of described Y-axis slipping mechanism by described Z axis feed mechanism, described Z axis feed mechanism comprises the feeding cylinder 21 of Z axis guiding mechanism and drive installation plate 20 slippage in the Z-axis direction, feeding cylinder 21 cylinder body is fixedly installed in installing plate 20 top, Z axis guiding mechanism is composed of mutually by the vertical chute be arranged on Y-axis slippage bracket 19 and the vertical sliding tenon be arranged on installing plate 20, the piston rod of feeding cylinder 21 straight down and be fixedly connected with installing plate 20, feeding cylinder 21 piston movement drives installing plate 20 to carry out upper and lower slippage feed motion, bearing block 5 is fixedly installed on installing plate 20, bearing block 5 arranges vertical through holes, connecting bushing 4 is by being connected as a single entity and having dish portion 41 and the axle portion 42 of coaxial center through hole, axle portion 42 is threaded onto in the vertical through holes of bearing block 5, dish portion 41 is overhung at the top of bearing block 5, servomotor 23 is fixedly installed on installing plate 20, the motor shaft of servomotor 23 and dish portion 41 periphery of connecting bushing 4 are in transmission connection, lifting shaft 2 supports the endoporus being coaxially threaded onto connecting bushing 4 by linear bearing 24, a circumferential position-limit mechanism 3 is provided with between the dish portion 41 of lifting shaft 2 and connecting bushing 4, this circumferential position-limit mechanism 3 comprises axial stem and radial bars, axial stem one end is fixedly connected on the upper surface in connecting bushing 4 dish portion 41, the other end of axial stem is flexibly connected with one end of described radial bars, the other end of described radial bars is fixedly connected with lifting shaft 2, make lifting shaft 2 and connecting bushing 4 dish portion 41 spacing in a circumferential direction, namely lifting shaft 2 rotates with connecting bushing 4 simultaneously, under the pressure effect of compression cylinder 1, lifting shaft 2 can be movable downwards in certain stroke range, starting servomotor 23 drives connecting bushing 4 and lifting shaft 2 to rotate centered by the axial line of lifting shaft 2, oilstone 6 is fixedly installed in lifting shaft 2 bottom, the tubular working end axial line of oilstone 6 is coaxial with the axial line of lifting shaft 2, lifting shaft 2 is with same oilstone 6 to rotate centered by oilstone axial line under the drive of servomotor 23 simultaneously, lifting shaft 2 top is provided with Oilstone compensation mechanism, Oilstone compensation mechanism is compression cylinder 1, the cylinder body of compression cylinder 1 is fixedly installed on installing plate 20, the piston rod of compression cylinder 1 is arranged straight down, the end of piston rod is connected with the top on-fixed of lifting shaft 2, continue to provide downward pressure to the oilstone 6 of lifting shaft 2 and lifting shaft 2 bottom, the working end making oilstone 6 operationally close contact on processing work, namely oilstone 6 carries out auto-compensation, described workpiece support organization establishes is below oilstone 6, comprise the two cylindrical support rollers 9 that support 8 is parallel to each other with the support axial line be installed on this support 8, the axis of two backing rolls 9 is horizontally set and there is certain difference in height, the periphery of two backing rolls 9 is respectively arranged with corresponding annular groove, the cross section of this annular groove is circular arc, described workpiece support section is formed between the circular arc cell wall of the annular groove on two backing rolls 9, workpiece support section is positioned at the below of oilstone 6 working end, work piece actuating device comprises transmission mechanism and motor 7, motor 7 fixedly mounts, transmission mechanism is belt pulley drive, comprise driving wheel, two driven pulleys and belt, driving wheel fixed cover is loaded on the output shaft of motor 7, two driven pulleys are set with the same one end in two backing rolls 9, described belt is set on described driving wheel and two driven pulleys simultaneously, starter motor 7 is driven through belt pulley drive and drives two backing rolls 9 synchronous rotary in the same way, workpiece is driven to rotate centered by the center line of himself in the other direction, described servomotor 23, Z axis feed mechanism, X-axis slipping mechanism, Y-axis slipping mechanism, Oilstone compensation mechanism, artifact-driven mechanism automatic loading and unloading mechanism controls by described control system.
When spherical roller workpiece to be processed is positioned in this workpiece support section, the periphery of spherical roller reclines with the circular arc cell wall of the annular groove on two backing rolls respectively, realize location automatically, realize location automatically, adjusted by the slippage of X-axis slipping mechanism, when part curvature median plane is arranged in workpiece axial line separated time, by the distance between Y-axis slipping mechanism adjustment lifting shaft 2 axial line and workpiece axial line, the working face of oilstone 6 is contacted with the full section of workpiece sphere, just can grind the workpiece of super processing complete sphere; When part curvature median plane departs from separated time in workpiece axial line, by the distance between Y-axis slipping mechanism adjustment lifting shaft 2 axis and workpiece axial line, the full section of oilstone 6 and surface of the work is contacted, then can grind the workpiece that super finished surface shape just forms approximate circle taper arc surface.Wherein oilstone 6 grinds time-out three kinds of modes, and first kind of way is, servomotor 23 drives oilstone 6 one direction to rotate, and realizes the self-training of reconditioning to workpiece and oilstone 6 working face; The second way is, servomotor 23 drives oilstone 6 alternately to rotate by forward and reverse direction, and the rotation of both forward and reverse directions exists differential seat angle, realizes the self-training of superfinishing to workpiece and oilstone 6 working face; The third mode is, servomotor 23 drives oilstone 6 alternately to rotate by forward and reverse direction, realizes the reconditioning to workpiece and the disposable processing of superfinishing.
Embodiment two,
As another kind of embodiment, when the periphery of two described backing rolls 9 is all the face of cylinder, two backing rolls 9 keep at a certain distance away, but the distance between two backing rolls 9 is not more than the external diameter of spherical roller workpiece to be processed, workpiece support section is formed between two backing rolls 9, workpiece backer is provided with between two backing rolls 9, workpiece backer keeps at a certain distance away and is provided with two butting sections on backing roll 9 axis direction, when spherical roller workpiece to be processed is positioned in described workpiece support section, what workpiece two ends were resisted against that two described butting sections make respectively positions workpiece, adjusted by the slippage of X-axis slipping mechanism, when part curvature median plane is arranged in workpiece axial line separated time, by the distance between Y-axis slipping mechanism adjustment lifting shaft 2 axial line and workpiece axial line, make the working face Duan Buyu absorption surface within the workpiece of oilstone, then just can grind super processing stage casing is the face of cylinder, two ends are symmetrical and become the workpiece of arc surface, when part curvature median plane departs from separated time in workpiece axial line, by the distance between Y-axis slipping mechanism adjustment lifting shaft 2 axis and workpiece axial line, oilstone is not contacted with surface of the work stage casing, then can grind the workpiece that super processing stage casing is the face of cylinder, two ends become approximate circle taper arc surface.
Embodiment three,
Accompanying drawing does not indicate, as another kind of embodiment, two workpiece support section can also be provided with vertically between two described backing rolls, the corresponding supported on both sides roller of one workpiece support section is the face of cylinder, the supported on both sides roller that another workpiece support section is corresponding is provided with corresponding circular arc annular groove, like this, the difform spherical roller of grinding can be carried out in same Mo Chao mechanism, improve working (machining) efficiency.
Embodiment four,
In above-mentioned embodiment one and three, described transmission mechanism can also be gear drive, comprise driving gear and two driven gears, driving gear fixed cover is loaded on the output shaft of described motor, two driven gears are set with the same one end in described two backing rolls 9, two described driven gears all engage each other with described driving gear, and starter motor is driven through gear drive and drives two backing rolls 9 rotating Vortex simultaneously.
Embodiment five,
In above-mentioned embodiment one to four, described circumferential position-limit mechanism 3 can also be another kind of structure, comprise axial stem and radial bars, axial stem one end is movably connected on the upper surface in described connecting bushing 4 dish portion 41, the other end of axial stem is fixedly connected with one end of described radial bars, the other end of described radial bars is flexibly connected with described lifting shaft 2, make lifting shaft 2 and connecting bushing 4 dish portion spacing in a circumferential direction, not spacing on axial direction, namely lifting shaft 2 rotates with connecting bushing 4 simultaneously, under the pressure effect of compression cylinder 1, lifting shaft 2 can be up and down within the specific limits.
Claims (10)
1. roller sphere mill overcharge is put, comprise lathe bed and be installed on the workpiece support mechanism on lathe bed, work piece actuating device, cutter arrangement and control system, it is characterized in that: described cutter arrangement comprises erection support, oilstone, oilstone driving mechanism and Z axis feed mechanism, erection support is installed on described lathe bed end face by X-axis slipping mechanism, the working end of described oilstone is tubular, the internal diameter of oilstone is greater than the chord length of spherical roller arc to be processed, described oilstone driving mechanism is installed on described erection support one side by Y-axis slipping mechanism, oilstone driving mechanism comprises installing plate, bearing block, servomotor, lifting shaft and connecting bushing, installing plate is installed on the Y-axis slippage bracket of described Y-axis slipping mechanism by described Z axis feed mechanism, described bearing block is fixedly installed on described installing plate, bearing block arranges vertical through holes, described connecting bushing is installed in this vertical through holes by roller bearings, servomotor is fixedly installed on installing plate, motor shaft and the connecting bushing of servomotor are in transmission connection, lifting shaft supports by linear bearing the endoporus that is coaxially threaded onto connecting bushing and carries out spacing by a circumferential position-limit mechanism at circumferencial direction, oilstone is fixedly installed in described lifting shaft bottom, the tubular working end axial line of oilstone is coaxial with the axial line of described lifting shaft, described lifting shaft top is provided with Oilstone compensation mechanism, described workpiece support organization establishes is below described oilstone, comprise the two cylindrical support rollers that support is parallel to each other with the support axial line be installed on this support, the axis of two backing rolls is horizontally set, two backing rolls keep at a certain distance away but distance between two backing rolls is not more than the maximum outside diameter of spherical roller workpiece to be processed, workpiece support section is formed between the face of cylinder of two backing rolls, described two backing rolls drive synchronized equidirectional to rotate by described work piece actuating device, described servomotor, Z axis feed mechanism, X-axis slipping mechanism, Y-axis slipping mechanism, Oilstone compensation mechanism and artifact-driven mechanism are controlled by described control system.
2. roller sphere mill overcharge according to claim 1 is put, it is characterized in that: described connecting bushing is by being connected as a single entity and having dish portion and the axle portion of coaxial center through hole, axle portion is threaded onto in the vertical through holes of described bearing block, dish portion is overhung at the top of described bearing block, and is connected with the electric machine shaft driving of described servomotor.
3. roller sphere mill overcharge according to claim 2 is put, it is characterized in that: described Oilstone compensation mechanism is compression cylinder, the cylinder body of compression cylinder is fixedly installed on described installing plate, the piston rod of compression cylinder is arranged straight down, and the end of piston rod is connected with the top on-fixed of lifting shaft.
4. roller sphere mill overcharge according to claim 3 is put, it is characterized in that: described circumferential position-limit mechanism comprises axial stem and radial bars, axial stem one end is fixedly connected on the upper surface in described connecting axle cover plate portion, the other end of axial stem is flexibly connected with one end of described radial bars, the other end of described radial bars is fixedly connected with described lifting shaft, make lifting shaft and connecting axle cover plate portion spacing in a circumferential direction.
5. roller sphere mill overcharge according to claim 3 is put, it is characterized in that: described circumferential position-limit mechanism comprises axial stem and radial bars, axial stem one end is movably connected on the upper surface in described connecting axle cover plate portion, the other end of axial stem is fixedly connected with one end of described radial bars, the other end of described radial bars is flexibly connected with described lifting shaft, make lifting shaft and connecting axle cover plate portion spacing in a circumferential direction.
6. the roller sphere mill overcharge according to claim 4 or 5 is put, it is characterized in that: described Z axis feed mechanism comprises Z axis guiding mechanism and drives the feeding cylinder of described installing plate slippage in the Z-axis direction, feeding cylinder block fixedly mounts, and the piston rod of feeding cylinder straight down and be fixedly connected with described installing plate.
7. roller sphere mill overcharge according to claim 6 is put, and it is characterized in that: described X-axis slipping mechanism and Y-axis slipping mechanism all comprise sliding guide mechanism, screw pair and slippage drive motors.
8. roller sphere mill overcharge according to claim 7 is put, it is characterized in that: the periphery of two described backing rolls is respectively arranged with corresponding annular groove, the cross section of this annular groove is circular arc, form described workpiece support section between the circular arc cell wall of the annular groove on two backing rolls, workpiece support section is positioned at the below of described oilstone working end.
9. roller sphere mill overcharge according to claim 7 is put, it is characterized in that: between two described backing rolls, be provided with workpiece backer, workpiece backer keeps at a certain distance away and is provided with two butting sections on backing roll axis direction, when spherical roller workpiece to be processed is positioned in described workpiece support section, workpiece two ends are resisted against two described butting sections respectively.
10. according to claim 8 or claim 9 roller sphere mill overcharge put, it is characterized in that: described work piece actuating device comprises transmission mechanism and motor, motor fixedly mount, same one end of motor shaft and two described backing rolls is in transmission connection by transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520672865.2U CN204935343U (en) | 2015-08-31 | 2015-08-31 | Roller sphere mill overcharge is put |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520672865.2U CN204935343U (en) | 2015-08-31 | 2015-08-31 | Roller sphere mill overcharge is put |
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| Publication Number | Publication Date |
|---|---|
| CN204935343U true CN204935343U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520672865.2U Withdrawn - After Issue CN204935343U (en) | 2015-08-31 | 2015-08-31 | Roller sphere mill overcharge is put |
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| Country | Link |
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| CN (1) | CN204935343U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106695530A (en) * | 2015-08-13 | 2017-05-24 | 新昌县诚本轴承滚子有限公司 | Bearing roller spherical surface superfinishing mechanism |
| CN109176176A (en) * | 2018-08-14 | 2019-01-11 | 松阳县博美机械厂 | A kind of automobile air-conditioning compressor cylinder bodies inner wall sander |
| CN109848640A (en) * | 2019-04-09 | 2019-06-07 | 山东华云机电科技有限公司 | A kind of cylindrical roller surface Hardening Treatment device and working method |
| CN111531434A (en) * | 2020-05-08 | 2020-08-14 | 深圳市晶龙达光学实业有限公司 | Lens polishing device and lens polishing process |
-
2015
- 2015-08-31 CN CN201520672865.2U patent/CN204935343U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106695530A (en) * | 2015-08-13 | 2017-05-24 | 新昌县诚本轴承滚子有限公司 | Bearing roller spherical surface superfinishing mechanism |
| CN106695530B (en) * | 2015-08-13 | 2018-12-07 | 新昌县诚本轴承滚子有限公司 | Bearing roller spherical surface Mo Chao mechanism |
| CN109176176A (en) * | 2018-08-14 | 2019-01-11 | 松阳县博美机械厂 | A kind of automobile air-conditioning compressor cylinder bodies inner wall sander |
| CN109848640A (en) * | 2019-04-09 | 2019-06-07 | 山东华云机电科技有限公司 | A kind of cylindrical roller surface Hardening Treatment device and working method |
| CN111531434A (en) * | 2020-05-08 | 2020-08-14 | 深圳市晶龙达光学实业有限公司 | Lens polishing device and lens polishing process |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20160106 Effective date of abandoning: 20181207 |
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| AV01 | Patent right actively abandoned |