CN208262566U - A kind of plane lapping driving device of novel high-precision control shape - Google Patents
A kind of plane lapping driving device of novel high-precision control shape Download PDFInfo
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- CN208262566U CN208262566U CN201820725278.9U CN201820725278U CN208262566U CN 208262566 U CN208262566 U CN 208262566U CN 201820725278 U CN201820725278 U CN 201820725278U CN 208262566 U CN208262566 U CN 208262566U
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Abstract
A kind of plane lapping driving device of novel high-precision control shape, including servo motor, axis I, gear I, axis II, gear II, planet carrier, bevel gear I, bevel gear II, axis III, diesis shaft type Hooks coupling universal coupling, axis IV, hold-down support, gear III, guide gear I, guide gear II, retainer, gear ring, flatness for abrasive disk to be modified and guaranteed to abrasive disk finishing ring, workpiece plate and rack；The gear I is fixedly mounted on the lower end of the axis I；The gear II is sleeved on the middle part of axis II by internal rolling bearing, and is meshed with gear I, and the upper end of the planet carrier is fixedly connected by welding with the wheel hub of gear II, and the bevel gear I, bevel gear II and planet carrier form planetary gear train.The utility model provides a kind of plane lapping driving device of novel high-precision control shape, by adjusting rotating ratio as irrational number numerical value in certain range of speeds, can significantly improve lapping efficiency and workpiece machining surface quality.
Description
Technical field
The utility model belongs to plane lapping processing technique field, more specifically, being related to a kind of novel high-precision control shape
Plane lapping driving device.
Background technique
Plane lapping processing must guarantee flatness, surface roughness, surface layer and subsurface stratum dislocation etching pits and residual stress etc.,
High precision plane attrition process is the indispensability basis of design processing, the orange peel of substrate in polishing, it is in uneven thickness,
The defects of turned-down edge, is all closely bound up with attrition process surface state early period.The important means for solving these problems is to be continuously improved to grind
Workpiece surface form accuracy after mill processing, until reaching the technical requirements before polishing.Therefore high efficiency, high-precision how to be realized
The plane lapping processing for controlling shape is current technical difficult points.
Grinding track line type depends on driving mechanism, and the driving method of plane lapping equipment, which mainly has, at present actively drives
Dynamic, friction-driven, divides shape driving and composite drive, grinding track distribution situation to directly affect workpiece at reciprocal driving, wobble drive
Processing quality and grinding efficiency, grinding track distribution unevenly to will lead to workpiece material removal uneven, finally influence work
The flatness and surface roughness of part finished surface, the uniformity of grinding track have become research hotspot.
The rotating ratio of abrasive disk and workpiece plate has important influence to the quality of workpiece machining surface in plane lapping.By
In V belt translation, gear-driven output be mostly rational (the ratio between two integers), attrition process rotating ratio frequently with 1:1,1:2,
2:1,1:3,3:1 etc., and existing plane lapping equipment mainly passes through adjusting motor speed and is directly realized by simple rational revolving speed
Than changing, it is difficult to realize some special rotating ratios and adjusts requirement, such as turn of multidigit decimal, circulating decimal, irrational number numerical value
Speed ratio requirement is closed studies have shown that can preferably solve grinding track circulation from principle by adjusting rotating ratio for irrational number
Phenomenon is closed, the uniformity of attrition process can be improved.
Summary of the invention
In order to overcome the shortcomings of the prior art, the plane that the utility model provides a kind of novel high-precision control shape is ground
Driving device is ground, the adjustment for overcoming single dependence rotary rpm when technological parameter optimizes attrition process trajectory line uniformity
Deficiency, by adjusting rotating ratio be irrational number numerical value in certain range of speeds, and can be real according to the size of workpiece to be machined
The function that existing different irrational number rotating ratios are adjusted, can significantly improve lapping efficiency and workpiece machining surface quality.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of plane lapping driving device of novel high-precision control shape, including servo motor, axis I, gear I, axis II, gear
II, planet carrier, bevel gear I, bevel gear II, axis III, diesis shaft type Hooks coupling universal coupling, axis IV, hold-down support, gear III, lead
It is repaired to gear I, guide gear II, retainer, gear ring, flatness for abrasive disk to be modified and guaranteed to abrasive disk
The domain, workpiece plate and rack；
The servo motor is fixedly mounted on motor seat board, and motor seat board is fixed on the rack, and the upper end of the axis I is logical
It crosses double diaphragm couplings to be connected with the output shaft of the servo motor, the gear I is fixedly mounted on the lower end of the axis I；
The upper end of the axis II is fixedly mounted on motor seat board, and the gear II is rotatably sleeved on by internal rolling bearing
On the middle part of axis II, and it is meshed with gear I, the upper end of the planet carrier is fixedly connected by welding with the wheel hub of gear II,
The bevel gear I is fixed on the lower end of axis II, and the bevel gear II is rotatably sleeved under planet carrier by rolling bearing
End, the bevel gear I, bevel gear II and planet carrier form planetary gear train, and bevel gear II is under the drive of planet carrier, with bevel gear
I mutual oblique engages and makees planetary motion；The upper end of the axis III is connected by blind flange with bevel gear II, lower end with pair
The upper end of universal coupling with spider is connected, the upper end of the lower end of the diesis shaft type Hooks coupling universal coupling and the axis IV
It is connected, the axis IV is rotatably mounted on bearing block, and the bearing block is fixed on hold-down support, the hold-down support
It is fixed on grinder, the gear III is fixedly mounted on the lower end of axis IV；
The guide gear I and guide gear II are mounted on retainer by miniature bearing and bolt and nut, the tooth
Wheel III with guide gear I be intermeshed, the gear ring be fixedly mounted on finishing ring on, the gear ring simultaneously with the guiding
Gear I and guide gear II are intermeshed, and the workpiece plate, finishing ring and gear ring are formed by and are integrally located at grinding for grinder
Above mill, the workpiece of processing to be ground is bonded on the bottom of the workpiece plate by paraffin, and the workpiece plate, which is mounted on, to be repaired
In the domain, workpiece surface is made to be in contact with the abrasive disk.
Further, the finishing ring is circular ring shape, and is interference fitted with the gear ring, and an entirety is formed.
Further, the axis II, gear II, bevel gear I, planet carrier, diesis shaft type Hooks coupling universal coupling, axis IV and tooth
The axial line of wheel III is all on the same line.
Further, shaft angle Σ=60 ° of the bevel gear I and the engagement of II oblique of bevel gear.
Further, the diesis shaft type Hooks coupling universal coupling is during installation, it is ensured that the shaft angle size phase of its upper and lower ends
Deng.
Further, the hold-down support includes riser, floor and transverse slat, and the riser and transverse slat are connected by the floor
It connects, the bearing block is fixed on the riser, and the transverse slat is fixedly mounted on grinder.
The beneficial effects of the utility model are mainly manifested in:
1. the utility model is simple and compact for structure, it is low to be driven accurate steady, noiseless, production cost, transported from attrition process
It is dynamic to learn the sciences problems for solving grinding track circulation closure in principle, compared to the driving device of traditional reasonable revolving speed, processing
Precision and grinding efficiency are greatly improved；
2. the planetary body of the utility model is the Conventional mechanisms in attrition process, can relatively simple realization grind
The revolving speed of abrasive disk and workpiece proportion in mill processing；
3. the utility model realizes irrational number rotating ratio by simple mechanism, and can be according to the big of workpiece to be machined
It is small, the function of different irrational number rotating ratios adjustings is realized by adjusting servo motor revolving speed, under friction speed in plane lapping
Workpiece surface quality research have certain meaning；
4. the utility model is applicable not only to plane lapping processing, it may be simultaneously used for various polishings.
Detailed description of the invention
Fig. 1 is the axonometric drawing of the utility model.
Fig. 2 is the partial perspective view of the utility model.
Fig. 3 is the front view of Fig. 2.
Fig. 4 is the connection perspective view of the output and load of the utility model.
Fig. 5 is the angular speed schematic diagram of the planetary gear train of the utility model.
Fig. 6 is the transmission schematic diagram of the utility model.
Specific embodiment
Invention is described further with reference to the accompanying drawing.
Referring to Fig.1~6, a kind of plane lapping driving device of novel high-precision control shape, including including servo motor 1, electricity
Machine seat board 2, double diaphragm couplings 3, axis I 4, gear I 5, bevel gear I 6, riser 7, floor 8, transverse slat 9, bearing block 10, gear ring
11, ring 12, workpiece plate 13, abrasive disk 14, guide gear I 15, guide gear II 16, retainer 17, gear III 18, axis IV are modified
19, bearing (ball) cover 20, diesis shaft type Hooks coupling universal coupling 21, axis III 22, blind flange 23, bevel gear II 24, planet carrier 25, gear
II 26, axis II 27, fixed block 28, flange nut 29 and rack 30, the servo motor 1 are fixedly mounted on motor seat board 2, electricity
Machine seat board 2 is fixed on aluminum profile and puts up in rack 30, and the upper end of the axis I 4 passes through double diaphragm couplings 3 and servo motor 1
It is connected, the gear I 5 is connected by key the lower end that the axis I 4 is fixed on shaft end ring；The upper end of the axis II 27 is logical
It crosses key connection to be connected with fixed block 28, fixed block 28 is fixed on together on motor seat board 2 by flange nut 29, fixed block
28 is fixed by screw and motor seat board 2, and axis II 27 is fixing axle, and the gear II 26 is sleeved on by internal rolling bearing
It on the middle part of axis II 27, and is meshed with gear I 5, the upper end of the planet carrier 25 is solid by welding and the wheel hub of gear II 26
Fixed connection, the bevel gear I 6 are connected by key the lower end that axis II 27 is fixed on shaft end ring, and the bevel gear II 24 passes through
Rolling bearing is sleeved on the lower end of planet carrier 25, and bevel gear II 24 engages with the mutual oblique of bevel gear I 6；The axis III 22 it is upper
End is connected by blind flange 23 with bevel gear II 24, and lower end is connected with 21 upper end of diesis shaft type Hooks coupling universal coupling, and double ten
The lower end of word shaft type Hooks coupling universal coupling 21 is connected with the upper end of the axis IV 19, and axis IV 19 passes through rolling bearing and bearing (ball) cover
20 are mounted on bearing block 10, and the gear III 18 is connected by key the lower end for being fixedly mounted on axis IV 19, and the floor 8 passes through
Welding, riser 7 and transverse slat 9 are connected with each other, and three forms a hold-down support, are fixedly mounted on grinder by screw, institute
Bearing block 10 is stated to be fixed by screws on riser 7；The guide gear I 15 and guide gear II 16 pass through miniature bearing and spiral shell
Bolt nut is mounted on retainer 17, and the gear III 18 is intermeshed with guide gear I 15, and the gear ring 11 is fixedly mounted
On finishing ring 12, the guide gear I 15, guide gear II 16 are intermeshed with gear ring 11 simultaneously, the workpiece plate
13 are mounted in finishing ring 12, and the workpiece plate 13, finishing ring 12 and gear ring 11 are formed by and are integrally located at the abrasive disk
Above 14, and it is in contact with abrasive disk 14.
The workpiece of processing to be ground is bonded on the workpiece plate 13 by paraffin, and is placed in 12 center of finishing ring, is made
Workpiece surface is in contact with the abrasive disk 14.
The finishing ring 12 is circular ring shape, is interference fitted with the gear ring 11, forms an entirety, the finishing ring 12
Abrasive disk can be modified, guarantee the flatness of abrasive disk, and then guarantee the flatness of processed workpiece surface.
The axis II 27, gear II 26, bevel gear I 6, planet carrier 25, diesis shaft type Hooks coupling universal coupling 21, IV 19 and of axis
The axial line of gear III 18 is all on the same line.One end that diesis shaft type Hooks coupling universal coupling 21 is connect with bevel gear is oblique
, the other end is straight down.
The bevel gear I 6, bevel gear II 24 and planet carrier 25 form planetary gear train, and bevel gear I 6 is fixed, bevel gear
II 24 under the drive of planet carrier 25, is meshed with bevel gear I 6 and makees planetary motion.And bevel gear I 6 and bevel gear II 24 are
Oblique engagement, shaft angle Σ=60 °.
The working process of the utility model is as follows: 1 input speed signal of servo motor, by double diaphragm couplings 3 by power
Pass to axis I 4, so make gear I 5 rotate, gear II 26 is sleeved on axis II 27 by rolling bearing, by gear I 5 with
The engagement of gear II 26, so that planet carrier 25 be driven to make System of Rotating about Fixed Axis movement, bevel gear II 24 around the axial line of axis II 27
It by the effect of planet carrier 25, is intermeshed with bevel gear I 6, and makees planetary motion around the axial line of bevel gear I 6, and then drive
Axis III 22 makees planetary motion around the axial line of bevel gear I 6, and diesis shaft type Hooks coupling universal coupling 21 is equal by the revolving speed on axis III 22
Axis IV 19 must be passed to, and then is made rotating motion with moving gear III 18, is engaged by gear III 18 with guide gear I 15, and is oriented to
Gear I 15 is meshed with gear ring 11, and the revolving speed that servo motor 1 exports finally is passed to finishing ring 12 by certain ratio
In workpiece plate 13, complete to the function of workpiece plate active drive.
The diesis shaft type Hooks coupling universal coupling 21 belongs to Near constant velocity universal joint, and when installation should ensure that diesis shaft type is universal
The both ends shaft angle of shaft coupling 21 is equal in magnitude, just can ensure that the revolving speed of the revolving speed and axis IV 19 of bevel gear II 24 is equal in magnitude.
The bevel gear II 24 makees the revolving speed of planetary motion, by schematic diagram of mechanism and angular speed polygon diagram, such as Fig. 5 institute
Show, be calculated:
In formula, shaft angle Σ=60 °, δ6For the reference cone angle of bevel gear I 6, i6-24It is bevel gear I 6 and bevel gear II 24
Transmission ratio, because the two bevel gears number of teeth is identical, i6-24=1, the revolving speed that planet carrier 25 inputs is n25, and bevel gear II 24 is defeated
Revolving speed n24 out,The numerical value is irrational number.And the number of teeth of gear I 5 is 51, the number of teeth of gear II is 25, bores tooth
Take turns I 6 and the number of teeth of bevel gear II 24 be 30, the number of teeth of gear III is 31, and the number of teeth of guide gear I 15 is 15, gear ring 11
The number of teeth is 118, so according to the transmission schematic diagram of the driving device, as shown in fig. 6, each gear ratio relation and final servo electricity can be obtained
The transmission ratio of the revolving speed n13 of the revolving speed n1 and workpiece plate of machine 1, as shown in table 1.
Each gear ratio relation of table 1
Further, the revolving speed n14 for inputing to abrasive disk 14 using main shaft passes through the revolving speed of adjusting servo motor 1 as reference
N1 size is further converted to the rotating ratio k of abrasive disk and workpiece plate, as shown in table 2.
The rotating ratio k of 2 abrasive disk of table and workpiece plate
The utility model is mainly used in the technical fields such as electronics, communication, computer, laser, aerospace.
Above-described embodiment is the preferred embodiment of the utility model, is not the limit to technical solutions of the utility model
System, as long as being accordingly to be regarded as falling into this without the technical solution that creative work can be realized on the basis of the above embodiments
In the rights protection scope of utility model patent.
Claims (6)
1. a kind of plane lapping driving device of novel high-precision control shape, it is characterised in that: including servo motor, axis I, gear I,
Axis II, gear II, planet carrier, bevel gear I, bevel gear II, axis III, diesis shaft type Hooks coupling universal coupling, axis IV, hold-down support,
Gear III, guide gear I, guide gear II, retainer, gear ring, for being modified to abrasive disk and guaranteeing abrasive disk
Finishing ring, workpiece plate and the rack of flatness；
The servo motor is fixedly mounted on motor seat board, and motor seat board is fixed on the rack, and the upper end of the axis I passes through double
Diaphragm coupling is connected with the output shaft of the servo motor, and the gear I is fixedly mounted on the lower end of the axis I；It is described
The upper end of axis II is fixedly mounted on motor seat board, and the gear II is rotatably sleeved on axis II by internal rolling bearing
Middle part on, and be meshed with gear I, the upper end of the planet carrier is fixedly connected by welding with the wheel hub of gear II, described
Bevel gear I is fixed on the lower end of axis II, and the bevel gear II is rotatably sleeved on the lower end of planet carrier, institute by rolling bearing
It is mutual with bevel gear I under the drive of planet carrier to state bevel gear I, bevel gear II and planet carrier composition planetary gear train, bevel gear II
Oblique engages and makees planetary motion；The upper end of the axis III is connected by blind flange with bevel gear II, lower end and diesis
The upper end of shaft type Hooks coupling universal coupling is connected, and the lower end of the diesis shaft type Hooks coupling universal coupling is connected with the upper end of the axis IV
It connects, the axis IV is rotatably mounted on bearing block, and the bearing block is fixed on hold-down support, and the hold-down support is fixed
On grinder, the gear III is fixedly mounted on the lower end of axis IV；
The guide gear I and guide gear II are mounted on retainer by miniature bearing and bolt and nut, the gear III
With guide gear I be intermeshed, the gear ring be fixedly mounted on finishing ring on, the gear ring simultaneously with the guide gear
I and guide gear II be intermeshed, the workpiece plate, finishing ring and gear ring be formed by the abrasive disk for being integrally located at grinder
Above, the workpiece of processing to be ground is bonded on the bottom of the workpiece plate by paraffin, and the workpiece plate is mounted on finishing ring
It is interior, so that workpiece surface is in contact with the abrasive disk.
2. a kind of plane lapping driving device of novel high-precision control shape as described in claim 1, it is characterised in that: described to repair
The domain is circular ring shape, and is interference fitted with the gear ring, and an entirety is formed.
3. a kind of plane lapping driving device of novel high-precision control shape as claimed in claim 1 or 2, it is characterised in that: institute
The axial line of axis II, gear II, bevel gear I, planet carrier, diesis shaft type Hooks coupling universal coupling, axis IV and gear III is stated all same
On one straight line.
4. a kind of plane lapping driving device of novel high-precision control shape as claimed in claim 1 or 2, it is characterised in that: institute
State shaft angle Σ=60 ° of bevel gear I and the engagement of II oblique of bevel gear.
5. a kind of plane lapping driving device of novel high-precision control shape as claimed in claim 1 or 2, it is characterised in that: institute
State diesis shaft type Hooks coupling universal coupling during installation, it is ensured that the shaft angle of its upper and lower ends is equal in magnitude.
6. a kind of plane lapping driving device of novel high-precision control shape as claimed in claim 1 or 2, it is characterised in that: institute
Stating hold-down support includes riser, floor and transverse slat, and the riser is connected with transverse slat by the floor, and the bearing block is fixed on
On the riser, the transverse slat is fixedly mounted on grinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820725278.9U CN208262566U (en) | 2018-05-16 | 2018-05-16 | A kind of plane lapping driving device of novel high-precision control shape |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820725278.9U CN208262566U (en) | 2018-05-16 | 2018-05-16 | A kind of plane lapping driving device of novel high-precision control shape |
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| CN208262566U true CN208262566U (en) | 2018-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820725278.9U Active CN208262566U (en) | 2018-05-16 | 2018-05-16 | A kind of plane lapping driving device of novel high-precision control shape |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108608315A (en) * | 2018-05-16 | 2018-10-02 | 浙江工业大学 | A kind of plane lapping driving device of novel high-precision control shape |
-
2018
- 2018-05-16 CN CN201820725278.9U patent/CN208262566U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108608315A (en) * | 2018-05-16 | 2018-10-02 | 浙江工业大学 | A kind of plane lapping driving device of novel high-precision control shape |
| CN108608315B (en) * | 2018-05-16 | 2024-04-16 | 浙江工业大学 | Novel plane grinding driving device with high-precision shape control function |
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