CN203611104U - Active reversion polisher - Google Patents
Active reversion polisher Download PDFInfo
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- CN203611104U CN203611104U CN201320879318.2U CN201320879318U CN203611104U CN 203611104 U CN203611104 U CN 203611104U CN 201320879318 U CN201320879318 U CN 201320879318U CN 203611104 U CN203611104 U CN 203611104U
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- polishing machine
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Abstract
The utility model discloses an active reversion polisher. The active reversion polisher comprises an upper disc part and a lower disc part which are opposite in rotary direction; the upper disc part comprises a polishing die, an upper shaft and a swing mechanism; the polishing die is connected with the upper shaft by a spherical mechanism; the upper shaft is also connected with a pressurizing mechanism and a rotary mechanism; by the low-speed rotation of the lower disc part, the unfavorable influences generated by vibration caused by eccentricity and inertia and the like of a large workpiece are overcome, so the grinding is more stable; the upper disc part and the lower disc part are reversely rotated, so the relative speed between the polishing die and the workpiece is effectively increased, and the machining efficiency is greatly improved under the condition of guaranteeing the polishing quality. According to the active reversion polisher, the relative rotary speed between the polishing die and the workpiece can be effectively enabled to be consistent, and the condition of the non-uniform polishing caused by the fact that the passive rotary speed of the polishing die is not constant due to different linear speeds of the traditional polisher is avoided.
Description
Technical field
The utility model relates to optics cold working equipment, relates in particular to a kind of active reverse polishing machine of processing large aperture workpiece.
Background technology
For the polishing of processing heavy caliber (φ 300～800 mm) workpiece, conventional polisher possesses following characteristics conventionally: 1, lower wall is with low-speed running in main shaft; 2, head swinging track is camber line or ellipse; 3, upper pan portion divides with lower wall passive rotation, realizes grinding.Along with the raising of workpiece self rotating speed, centrifugal intertia force increases; Add pressure portion and doing circulation eccentric swing, the vibration meeting that polissoir produces is like this larger, greatly affects grinding quality.In the time that rotating speed is lower, vibrations can reduce, but grinding is very slow relatively, and working (machining) efficiency is very low.Increase grinding force, also can produce vibration and wait and bring adverse effect, as easy as rolling off a log defective work piece.Therefore, traditional polissoir is lower to processing large aperture workpiece efficiency.
Utility model content
The purpose of this utility model is to provide the active reverse polishing machine that a kind of process is steady, working (machining) efficiency is higher.
For realizing the technical scheme that the purpose of this utility model adopts be: a kind of active reverse polishing machine, comprise that the upper pan portion that direction of rotation is contrary divides and lower wall part, described upper pan portion divides and comprises the polished die, upper axle and the swing mechanism that connect successively, described polished die is connected by spherical mechanism with described upper axle, and described upper axle is also connected with pressing mechanism and rotating mechanism.
Described lower pan portion divides and comprises the tray for work pieces, work spindle and the workpiece motor that connect successively, and described workpiece motor is the motor of variable ratio frequency changer speed governing.
Described spherical mechanism comprises and is arranged on the rotating ballhead of described upper axle lower end and is arranged on the rotary spherical seat on described polished die, between described rotating ballhead and described rotary spherical seat, is connected by bearing pin.
Described pressing mechanism comprises pressurized cylinder, and described pressurized cylinder is rotatably connected with described upper axle by pressure head.
Described rotating mechanism comprises spindle motor and be arranged on the drive on described upper axle, and described upper spindle motor is connected with described drive by driving-belt, and described upper spindle motor is the motor of variable ratio frequency changer speed governing.
Described swing mechanism comprises the rocker, connecting rod, eccentric disc and the oscillating motor that connect successively, and described rocker is connected with described upper axle by sliding sleeve, under described rocker, slide rail is set, and described rocker slides by slide rail.
Described oscillating motor position is adjustable.
Described connecting rod is adjustable connecting rods.
Active reverse polishing machine of the present utility model divides and lower wall part by the upper pan portion that direction of rotation is contrary is set, can slowly running by lower wall part, overcome large workpiece because the vibration of the generations such as bias, inertia produces adverse influence, make grinding more steady, upper pan portion divides and the counter-rotating of lower wall part, effectively increase the relative velocity between polished die and workpiece, in the situation that ensureing quality of finish, greatly improved working (machining) efficiency; Upper pan portion divides by spherical mechanism being set at polished die and upper between centers, and pressing mechanism, rotating mechanism and swing mechanism be set on upper axle, by pressing mechanism, polished die and workpiece are pressurizeed, rotating mechanism drives upper axle and polished die and the counter-rotating of lower wall part, swing mechanism is realized camber line or the oval swinging track of upper axle, drive polished die motion, realizes polished die and workpiece relatively rotating, in swing process, the object that both fit like a glove.Lower pan portion divides and comprises successively the tray for work pieces, work spindle and the workpiece motor that connect, and the speed governing of workpiece motor variable ratio frequency changer realizes the low speed rotation of work spindle and workpiece by frequency control, avoid the generation of operational vibration situation, ensures its stability; Sphere bindiny mechanism, by being arranged on the rotating ballhead of main shaft lower end and being arranged on the rotary spherical seat on polished die, realizes High Rotation Speed and the swing of polished die, and degree of flexibility is higher, and grinding is more stable, and quality is higher; Pressing mechanism adopts pressurized cylinder and pressure head, and simple in structure, easy and simple to handle, practical cost is low; Rotating mechanism is by the High Rotation Speed of upper spindle motor, and the High Rotation Speed of axle and polished die in drive is realized the rapid stock-removal of workpiece; The speed governing of upper spindle motor variable ratio frequency changer, is convenient to regulate and controls upper axle rotating speed, controls quality of finish, improves polishing efficiency; Swinging mechanism adopts oscillating motor, eccentric disc, connecting rod and rocker to realize the control to spindle swing amplitude and frequency, rocker slides in slide rail, can effectively control the steady swing of rocker, according to the size of polished die and workpiece, can determine that upper axle drives hunting range and the track of polished die by adjusting eccentric disc and connecting rod and oscillating motor position.The utility model is simple and practical, effectively realize the quick and stable polishing of large aperture workpiece, and the utility model can ensure that polished die is consistent with the relative rotation speed between workpiece effectively, low when high while avoiding occurring occurring the passive rotating speed of polished die due to different linear differentials as conventional polisher, cause the generation of the inhomogeneous situation of polishing.The utility model, for the lens of processing φ 600mm left and right, improves more than 5 times compared with the polishing efficiency of conventional polisher.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model polished die and upper Axile connection structure schematic diagram.
The specific embodiment
As shown in Figure 1 and Figure 2: a kind of active reverse polishing machine, comprise that the upper pan portion that direction of rotation is contrary divides and lower wall part, described upper pan portion divides and comprises the polished die 6, upper axle 2 and the swing mechanism that connect successively, described polished die 6 is connected by spherical mechanism with described upper axle 2, and described upper axle is also connected with pressing mechanism and rotating mechanism.Described lower pan portion divides and comprises the tray for work pieces 7, work spindle 8 and the workpiece motor 9 that connect successively, and described workpiece motor 9 is the motor of variable ratio frequency changer speed governing.
Described spherical mechanism comprises and is arranged on the rotating ballhead 4 of described upper axle 2 lower ends and is arranged on the rotary spherical seat 5 on described polished die 6, between described polished die 6 and described rotary spherical seat 5, be threaded, between described rotating ballhead 4 and described rotary spherical seat 5, be connected by bearing pin 16.
Described pressing mechanism comprises pressurized cylinder 1, and described pressurized cylinder 1 is rotatably connected with described upper axle 2 by pressure head.
Described rotating mechanism comprises spindle motor 11 and is arranged on the drive on described upper axle 2, and described upper spindle motor 11 is connected with described drive by driving-belt, and described upper spindle motor 11 is the motor of variable ratio frequency changer speed governing.
Described swing mechanism comprises the rocker 15, connecting rod 12, eccentric disc 13 and the oscillating motor 14 that connect successively, and described rocker 15 is connected with described upper axle 2 by sliding sleeve 3, and described rocker arranges slide rail 10 15 times, and described rocker 15 slides by described slide rail 10.
Described oscillating motor 14 positions are adjustable.
Described connecting rod 12 is adjustable connecting rods.
When active reverse polishing machine work of the present utility model, first the size with workpiece according to polished die 6, hunting range and the track of upper axle 2 and polished die 6 determined in the position of adjusting eccentric disc 13 and connecting rod 12 and oscillating motor 14, and start the workpiece motor 9 of lower wall part, drive tray for work pieces 7 and workpiece to do low speed rotation, the vibration producing while reducing rotation, ensure the stationarity of workpiece, upper pan portion divides axle 2 and polished die 6 to make High Rotation Speed under the drive of upper spindle motor 11, and under the drive of oscillating motor 14, do stable swing, realizing polished die 6 is relatively rotating with workpiece, fitting like a glove in swing process, meet polishing requirement, pressing mechanism is given 2 one downward pressure of upper axle by pressurized cylinder 1 simultaneously, upper axle 2 is down sliding in the interior rotation of sliding sleeve 3, to improve the pressure of polished die 6 to workpiece, improve polishing efficiency.
Claims (8)
1. an active reverse polishing machine, it is characterized in that: it comprises that the upper pan portion that direction of rotation is contrary divides and lower wall part, described upper pan portion divides and comprises the polished die, upper axle and the swing mechanism that connect successively, described polished die is connected by spherical mechanism with described upper axle, and described upper axle is also connected with pressing mechanism and rotating mechanism.
2. active reverse polishing machine as claimed in claim 1, is characterized in that: described lower pan portion divides and comprises the tray for work pieces, work spindle and the workpiece motor that connect successively, and described workpiece motor is the motor of variable ratio frequency changer speed governing.
3. active reverse polishing machine as claimed in claim 1, it is characterized in that: described spherical mechanism comprises and be arranged on the rotating ballhead of described upper axle lower end and be arranged on the rotary spherical seat on described polished die, between described rotating ballhead and described rotary spherical seat, be connected by bearing pin.
4. active reverse polishing machine as claimed in claim 1, is characterized in that: described pressing mechanism comprises pressurized cylinder, and described pressurized cylinder is rotatably connected with described upper axle by pressure head.
5. active reverse polishing machine as claimed in claim 1, is characterized in that: described rotating mechanism comprises spindle motor and be arranged on the drive on described upper axle, and described upper spindle motor is connected with described drive by driving-belt.
6. active reverse polishing machine as claimed in claim 5, is characterized in that: described upper spindle motor is the motor of variable ratio frequency changer speed governing.
7. active reverse polishing machine as claimed in claim 1, it is characterized in that: described swing mechanism comprises the rocker, connecting rod, eccentric disc and the oscillating motor that connect successively, described rocker is connected with described upper axle by sliding sleeve, under described rocker, slide rail is set, and described rocker slides by slide rail.
8. active reverse polishing machine as claimed in claim 7, is characterized in that: described connecting rod is adjustable connecting rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320879318.2U CN203611104U (en) | 2013-12-30 | 2013-12-30 | Active reversion polisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320879318.2U CN203611104U (en) | 2013-12-30 | 2013-12-30 | Active reversion polisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203611104U true CN203611104U (en) | 2014-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320879318.2U Expired - Fee Related CN203611104U (en) | 2013-12-30 | 2013-12-30 | Active reversion polisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203611104U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707170A (en) * | 2013-12-30 | 2014-04-09 | 南阳中一光学装备有限公司 | Drive type reversion polisher |
| CN113103136A (en) * | 2021-04-30 | 2021-07-13 | 蓝思科技（长沙）有限公司 | Polishing device and processing equipment |
-
2013
- 2013-12-30 CN CN201320879318.2U patent/CN203611104U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707170A (en) * | 2013-12-30 | 2014-04-09 | 南阳中一光学装备有限公司 | Drive type reversion polisher |
| CN103707170B (en) * | 2013-12-30 | 2016-07-06 | 南阳中一光学装备有限公司 | Drive type reversion polisher |
| CN113103136A (en) * | 2021-04-30 | 2021-07-13 | 蓝思科技（长沙）有限公司 | Polishing device and processing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20161230 |