CN207771566U - Fluid drive formula optical glass screen double-faced grinding and polishing machine - Google Patents
Fluid drive formula optical glass screen double-faced grinding and polishing machine Download PDFInfo
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- CN207771566U CN207771566U CN201721651172.0U CN201721651172U CN207771566U CN 207771566 U CN207771566 U CN 207771566U CN 201721651172 U CN201721651172 U CN 201721651172U CN 207771566 U CN207771566 U CN 207771566U
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- grinding
- glass screen
- optical glass
- shift fork
- gear
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Abstract
The utility model is related to fluid drive formula optical glass screen double-faced grinding and polishing machines.Because emerging with cambered glass screen, tradition is polished since relative motion is larger between abrasive disk, is easy to keep arc side thin location broken.And flat portion grinding is insufficient when using smaller speed.So the utility model proposes the fluid drive polisher lapper for thin plate optical glass screen.The utility model includes：Babinet（3）Inside there is Automated speed variation transmission system（11）, Automated speed variation transmission system and outer transmission inner sleeve（1）Be connected, outer transmission inner sleeve respectively with top lap actuating sleeve（9）With lower abrasive disk support base（10）It is connected and completes the upper and lower grinding system of power transmission guarantee with a constant-speed ratio antiport.Lifting support system is installed on babinet（6）Realize elevating function.The utility model is by lifting support system（6）, upper grinding system（4）, lower grinding system（2）, automatic speed-changing system（11）Five parts are used for optical glass screen Two sides milling and polishing.
Description
Technical field
The utility model is related to polishing machine fields, and in particular to a kind of fluid drive formula optical glass screen twin grinding throwing
Ray machine.
Background technology
In recent years, with the rapid development of smart mobile phone, people hate to the full glass of black rectangle and metal fuselage.Because of 2.5D
Screen and 3D screens are a kind of radian screens, and centre shows a plane and edge shows certain radian and edge is made to appear to have water droplet
Visual effect as shape, and the popularization that is widely used.Optical glass hardness is high and brittleness is big, thus for optical glass screen it is two-sided into
The processing of row grinding and polishing is extremely difficult.Conventional polisher is used in actual production process at present, not only complicated, dimension
Repair difficulty and because conventional polisher is without specific aim.When relative motion is larger between upper and lower abrasive disk, it is easy to keep arc side relatively thin
When locating to be crushed, and using smaller speed, screen central field portion point grinding deficiency.This product fluid drive formula optical glass screen
The development of double-faced grinding and polishing machine exactly improves original planer-type grinder for optical glass screen.Using fluid drive
Transmission mechanism can be directed to the different polishing speed of optical glass selection of different-thickness, unlike material, also may be implemented in polished
Speed change in journey will not have arc side damage at the end of polishing using the stopping of smaller speed, realize that soft start, soft stop stop, make
Processing is steady reliable, and impact is small.And still using planer type structure, it can be achieved that the stability of lathe bed in structure, it is ensured that up and down
Within 0.02mm, the concentricity of large and small gear ring is smoothly maintained within 0.02mm for polishing disk concentricity and the depth of parallelism.In this way
The stationarity of the course of work is significantly improved, production efficiency and quality are ensured.
Invention content
The purpose of this utility model is to provide a kind of double-faced grinding and polishing machine for optical glass screen
The utility model aim is to overcome the problems, such as traditional polisher lapper to optical glass screen processing difficulties.Using certainly
Dynamic variable transmission mechanism can be directed to the different polishing speed of optical glass selection of different-thickness, unlike material, also may be implemented in
Speed change in polishing process is stopped at the end of polishing using smaller speed, will not there is damage to arc side, realizes soft start, soft
Stop, keeping processing steadily reliable, impact is small.
Above-mentioned purpose is realized by following technical scheme：
A kind of fluid drive formula optical glass screen double-faced grinding and polishing machine, working method, workpiece are placed in tool disk,
It is placed between polishing disk up and down, does in the case where main shaft and outer ring gear drive and revolve round the sun around centre wheel.Simultaneously in upper and lower polishing disk pressure
Effect is lower to generate spinning motion, therefore the movement of glass is the synthesis of planetary motion rotation and revolution, in interior external toothing, upper lower burrs
The lower polishing treatment for completing surface of different rotating speeds cooperation, while different speed ratios of sun gear and external toothing, the rotating forward of planetary gear
Reversion, and then optimize polishing process.
The fluid drive formula optical glass screen double-faced grinding and polishing machine, composition include：Lift support system, on
Grinding system, lower grinding system, babinet and bottom plate, five part of automatic speed-changing system composition.It is characterized in that：The babinet and bottom
There is Automated speed variation transmission system in plate system.Main motor inputs Automated speed variation transmission system by gear.Worker passes through glass screen
Curtain thickness chooses different grinding rates, realize that different helical gears engagement output different rotating speeds are arrived by shifting fork mechanism and synchronizer outside
It is put in transmission, outer transmission inner sleeve is connected with top lap actuating sleeve and lower abrasive disk support base respectively.Ensure upper and lower abrasive disk
With a constant-speed ratio antiport.Plane Installation has lifting support system, the lifting branch on the babinet and bottom board system
Support system has hydraulic cylinder, hydraulic cylinder to be connect with grinding bearings by elevating lever, and grinding bearings are connected with upper grinding system, in completion
Grinding system moves up and down.
The fluid drive formula optical glass screen double-faced grinding and polishing machine, the Automated speed variation transmission system include
Shifting fork mechanism and gear.The shifting fork mechanism includes：Arm shaft, swing arm, with interlocking pin hole shift fork axle, first group
Fork, the second shift fork.Variable-speed motor includes：Input shaft, 1 grade accelerate helical gear, 2 grades accelerate helical gears, 3 grades of synchronized helical gears, 4 grades subtract
Fast helical gear, 1/2 grade of synchronizer, 3/4 grade of synchronizer, output shaft.Worker selectes grinding rate for different-thickness glass screen,
The first shift fork or the second shift fork are connected by the swing arm.First shift fork is connected with 1/2 grade of synchronizer by L slots, second group
Fork is connected with 3/4 grade of synchronizer by L slots, by the swing arm moving along shift fork axle, the first shift fork for being connected with swing arm
Or second shift fork drive 1/2 grade of synchronizer or the movement of 3/4 grade of synchronizer.Coordinated by the butterfly-type slot on synchronizer and helical gear
It is exported at friction speed.
The fluid drive formula optical glass screen double-faced grinding and polishing machine, the lower grinding system include：Unofficial biography
Dynamic inner sleeve, small gear ring are sequentially connected cover, small gear ring, top lap actuating sleeve, lower abrasive disk, planet tooling gear, gear wheel, greatly
Gear ring support base, lower abrasive disk support base, accumulator tank.The outer transmission inner sleeve is connected with variable ratio drive system.Described is outer
Transmission inner sleeve transmits power to small gear ring and is sequentially connected on cover and top lap actuating sleeve.Small gear ring, which is sequentially connected, to be covered and small tooth
Circle cooperation drives small gear ring rotation, is allowed to the planet tooling gear engaged and revolves round the sun around small gear ring and bull gear, and planet tooling
Gear rotation.
The fluid drive formula optical glass screen double-faced grinding and polishing machine, the upper grinding system include：Joint
Bearing axis, bearing base gland, bearing base, branch stick, top lap terminal pad, top lap.It is closed in the upper grinding system
Bearings axis is connect with dynamometry meter systems.When elevating mechanism work drives upper grinding system to decline, top lap terminal pad with
Top lap actuating sleeve, which is connected, drives top lap to rotate, and it is opposite with a constant-speed ratio that upper and lower abrasive disk is achieved
Direction operates.
The top lap of the upper and lower grinding system, upper grinding system is exactly the effect applied by lifting support system
Power makes grinding system move down, outer transmission inner sleeve is output to by automatic gear shift transmission device output shaft on pushing mill, drives
Dynamic top lap actuating sleeve drives rotation, with abrasive disk at present by the lower grinding of outer transmission inner sleeve driving of automatic gear shift transmission device
Disk support base drives operating, ensure that disk speed=lower wall speed 1/3, antiport.
The fluid drive formula optical glass screen double-faced grinding and polishing machine, the lifting support system include lifting
Mechanism and supporting mechanism two parts.The elevating mechanism includes：Hydraulic cylinder, elevating lever, cylinder dynamometer connecting shaft, dynamometer
System, oscillating bearing axis.The supporting mechanism includes：Support post, Rotary cloumn, upper beam.The jacking system is logical
Hydraulic cylinder output is crossed, the test by surveying vertical instrument applies magnitude of load and passes to grinding bearings system to distribute to upper grinding connection
Bar active force ensures that the application load precision of top lap accurately acts on lower abrasive disk.
Advantageous effect：
1. the utility model is a kind of fluid drive formula optical glass screen double-faced grinding and polishing machine, for different-thickness,
The double-faced grinding and polishing machine of the optical screen of different edge radians is to realize that mechanical polishing obtains not damaged ultra-smooth optical glass
Best equipment.The utility model is by lifting support system, upper grinding system, lower grinding system, automatic speed-changing system five
It is grouped as, utmostly meets the technological requirement of polishing process different rotating speeds；
2. the utility model uses Automated speed variation transmission system in terms of transmission, realization is completed not under a motor
Same rotating speed.Also it may be implemented in during a polishing and change multiple speed, the optical glass screen at the perfect cambered edge of polishing,
So that it is split without trace or grind is thrown, solves the difficult difficulty of optical glass polishing；
3. the utility model uses a motor, rotating speed is changed, it can be achieved that low speed is ground by Automated speed variation transmission system
Accelerate again the polishing process of low speed after throwing, realize that soft start, soft stop stop, keep processing steadily reliable, impact is small, ensure that and grinds up and down
The mill depth of parallelism, the requirement of the concentricity of size gear ring, to ensure that the stationarity of process；
4. the utility model is improved for traditional planer-type double-faced grinding and polishing machine, and continuing to use planer type structure is
Two because of gantry structure are all attached using welding manner between column and lathe bed and between column and crossbeam, to increase
Structural strength, the lathe bed that this structure can be stablized ensure that the stability of grinding and polishing process, while will can up and down throw
The concentricity and the depth of parallelism of CD control within 0.02mm, and the concentricity of large and small gear ring controls within 0.02mm, such pole
The earth ensures the stationarity of the course of work, improves production efficiency and product quality；
5. the utility model requires the practicality proposed new the high-precision and surface smoothness that solve optical glass screen
Type is conducive to the development for pushing domestic Ultraprecision Machining；
6. the utility model is simple and reasonable, stability is strong, can obviously increase the processing efficiency of optical glass screen,
Machining accuracy is also increased simultaneously, substantially increases the steady of processing.
Description of the drawings：
Attached drawing 1 is the overview schematic diagram of the fluid drive formula optical glass screen double-faced grinding and polishing machine of patent of the present invention；
Attached drawing 2 is the fluid drive transmission of the fluid drive formula optical glass screen double-faced grinding and polishing machine of patent of the present invention
The overview schematic diagram of system；
Attached drawing 3 is the lower grinding disc system of the fluid drive formula optical glass screen double-faced grinding and polishing machine of patent of the present invention
Overview schematic diagram；
Attached drawing 4 is the top lap system of the fluid drive formula optical glass screen double-faced grinding and polishing machine of patent of the present invention
Overview schematic diagram；
Attached drawing 5 is the elevating mechanism overview of the fluid drive formula optical glass screen double-faced grinding and polishing machine of patent of the present invention
Schematic diagram.
In figure：In figure：It is driven inner sleeve outside 1-, abrasive disk, 3- babinets and bottom board system under 2-, 4- top laps, 5- hydraulic pressure
It pumps, 6- lifting support systems, 7- connecting shafts, 8- grinding bearings, 9- top lap actuating sleeves, abrasive disk support base under 10-, 11-
Automated speed variation transmission system, 12- output shafts, 13-3/4 grades of synchronizers, the first shift forks of 14-, 15- arm shafts, 16- swing arms, 17-
Two shift forks, 18- shift fork axles, 1/2 grade of synchronizer of 19-, 20- input shafts, 21-1 grades of acceleration helical gears, 22-2 grades of acceleration helical gears,
23-3 grades of synchronized helical gears, 24-4 grades of reduction helical gears, abrasive disk support base under 25-, the small gear rings of 26-, the small gear ring transmissions of 27- connect
Connect cover, 28- planet tooling gears, 29- bull gears, 30- bull gear support bases, 31- accumulator tanks, 32- top lap terminal pads,
33- oscillating bearing axis, 34- dynamometric systems, 35- cylinder dynamometer connecting shafts, 36- bearing base glands, 37- bearing bases, 38-
Branch stick, 39- support posts, 40- Rotary cloumns, 41- upper beams.
Specific implementation mode
To make the purpose of this utility model, technical solution and advantage be more clearly understood, below in conjunction with specific embodiment, and
With reference to attached drawing, the utility model is further described.
Embodiment 1：
The fluid drive formula optical glass screen double-faced grinding and polishing machine, composition include：Lift support system
（6）, upper grinding system, lower grinding system, babinet and bottom plate（3）, Automated speed variation transmission system（11）Five parts form.Its feature
It is：The babinet and bottom plate（3）Inside there is Automated speed variation transmission system（11）.Main motor inputs fluid drive transmission by gear
System.Worker chooses different grinding rates by glass screen thickness, passes through shifting fork mechanism (14,17) and synchronizer（19、13）
Realize different helical gear engagement output different rotating speeds to outer transmission inner sleeve（35）On, outer transmission inner sleeve（35）Respectively with top lap
Actuating sleeve（9）With lower abrasive disk support base（10）It is connected.It is ground in guarantee（4）, lower grinding（2）With a constant-speed ratio antiport.
The babinet and bottom plate（3）Upper Plane Installation has lifting support system（6）, the lifting support system（6）There is hydraulic cylinder
（5）, hydraulic cylinder（5）Pass through elevating lever（7）With grinding bearings（8）Connection, grinding bearings（8）With upper grinding system（4）It is connected, it is complete
At upper grinding system（4）It moves up and down.
Embodiment 2：
According to fluid drive formula optical glass screen double-faced grinding and polishing machine described in embodiment 1, the fluid drive
Transmission system includes shifting fork mechanism and gear.The shifting fork mechanism includes：Arm shaft（15）, swing arm（16）, have it is mutual
The shift fork axle of lockpin hole（18）, the first shift fork（14）, the second shift fork（17）.Gear includes：Input shaft（20）, 1 grade accelerate
Helical gear（21）, 2 grades accelerate helical gear（22）, 3 grades of synchronized helical gears（23）, 4 grades of reduction helical gears（24）, 1/2 grade of synchronizer
（19）, 3/4 grade of synchronizer（13）, output shaft（12）.Worker selectes grinding rate for different-thickness glass screen, by described
Swing arm（16）Connect the first shift fork（14）Or second shift fork（17）.First shift fork（14）With 1/2 grade of synchronizer（19）Pass through L slots
It is connected, the second shift fork（17）With 3/4 grade of synchronizer（13）It is connected by L slots, passes through the swing arm（16）Along shift fork axle（18）
Movement, with swing arm（16）The first connected shift fork（14）Or second shift fork（17）Drive 1/2 grade of synchronizer（19）Or 3/4 grade same
Walk device（13）It is mobile.Friction speed output is completed by the butterfly-type slot cooperation on synchronizer and helical gear.
Embodiment 3：
According to fluid drive formula optical glass screen double-faced grinding and polishing machine described in embodiment 1, the lower grinding system
System includes：Outer transmission inner sleeve（1）, small gear ring is sequentially connected cover（27）, small gear ring（26）, top lap actuating sleeve（9）, lower grinding
Disk（2）, planet tooling gear（28）, bull gear（29）, bull gear support base（30）, lower abrasive disk support base（25）, accumulator tank
（31）.The outer transmission inner sleeve（1）It is connected with Automated speed variation transmission system.The outer transmission inner sleeve（1）By power transmission
It is sequentially connected and covers to small gear ring（27）With top lap actuating sleeve（9）On.Small gear ring, which is sequentially connected, to be covered（27）With small gear ring（26）
Cooperation drives small gear ring（26）Rotation, is allowed to the planet tooling gear engaged（28）Around small gear ring（26）And bull gear（29）It is public
Turn, and planet tooling gear（28）Rotation.
Embodiment 4：
According to the fluid drive formula optical glass screen double-faced grinding and polishing machine described in embodiment 1, described is upper
Grinding system includes：Oscillating bearing axis（33）, bearing base gland（36）, bearing base（37）, branch stick（38）, top lap connect
Connect disk（32）, top lap（4）.Oscillating bearing axis in the upper grinding system（33）With dynamometry meter systems（34）Connection.Work as liter
When descending mechanism work drives upper grinding system to decline, top lap terminal pad（32）With top lap actuating sleeve（9）Be connected band
Dynamic top lap（4）It rotates, top lap is achieved（4）, lower abrasive disk（10）It is transported with a constant-speed ratio opposite direction
Turn.
Embodiment 5：
According to fluid drive formula optical glass screen double-faced grinding and polishing machine described in embodiment 1, the lifting branch
Support system includes elevating mechanism and supporting mechanism two parts.The elevating mechanism includes：Hydraulic cylinder（5）, elevating lever（7）, gas
Cylinder dynamometer connecting shaft（35）, dynamometry meter systems（34）, oscillating bearing axis（33）.The supporting mechanism includes：Support post
（39）, Rotary cloumn（40）, upper beam（41）.The jacking system passes through hydraulic cylinder（5）Output, by dynamometry meter systems
（34）Test apply magnitude of load pass to grinding bearings system to distribute to cylinder dynamometer connecting shaft（35）Active force, from
And it ensures the application load precision of top lap and accurately acts on lower abrasive disk.
Claims (4)
1. a kind of fluid drive formula optical glass screen double-faced grinding and polishing machine, composition include：Lift support system（6）, on
Grinding system, lower grinding system, babinet and bottom plate（3）, Automated speed variation transmission system（11）Five parts form；It is characterized in that：Institute
The babinet and bottom plate stated（3）Inside there is Automated speed variation transmission system（11）；Main motor inputs Automated speed variation transmission system by gear；
Worker chooses different grinding rates by glass screen thickness, passes through shifting fork mechanism（14、17）And synchronizer（13、19）It realizes not
Output different rotating speeds are engaged to outer transmission inner sleeve with helical gear（1）On, outer transmission inner sleeve（1）Respectively with top lap actuating sleeve
（9）With lower abrasive disk support base（10）It is connected；Ensure upper and lower abrasive disk with a constant-speed ratio antiport；The babinet and bottom
Plate（3）Upper Plane Installation has lifting support system（6）, the lifting support system（6）There is hydraulic cylinder（5）, hydraulic cylinder（5）It is logical
Cross elevating lever（7）With grinding bearings（8）Connection, grinding bearings（8）With upper grinding system（4）It is connected, in completion on grinding system
Lower movement.
2. fluid drive formula optical glass screen double-faced grinding and polishing machine according to claim 1, it is characterized in that：Described
Automated speed variation transmission system includes shifting fork mechanism and gear；The shifting fork mechanism includes：Arm shaft（15）, swing arm
（16）, shift fork axle（18）, the first shift fork（14）, the second shift fork（17）；Gear includes：Input shaft（20）, 1 grade accelerate helical teeth
Wheel（21）, 2 grades accelerate helical gear（22）, 3 grades of synchronized helical gears（23）, 4 grades of reduction helical gears（24）, 1/2 grade of synchronizer（19）、
3/4 grade of synchronizer（13）, output shaft（12）；Worker selectes grinding rate for different-thickness glass screen, passes through the pendulum
Arm（16）Connect the first shift fork（14）Or second shift fork（17）；First shift fork（14）With 1/2 grade of synchronizer（19）Pass through L slot phases
Even, the second shift fork（17）With 3/4 grade of synchronizer（13）It is connected by L slots, passes through the swing arm（16）Along shift fork axle（18）'s
It is mobile, with swing arm（16）The first connected shift fork（14）Or second shift fork（17）Drive 1/2 grade of synchronizer（19）Or 3/4 grade of synchronization
Device（13）It is mobile；Friction speed output is completed by the butterfly-type slot cooperation on synchronizer and helical gear.
3. fluid drive formula optical glass screen double-faced grinding and polishing machine according to claim 2, it is characterized in that：Described
It includes elevating mechanism and supporting mechanism two parts to lift support system；The elevating mechanism includes：Hydraulic cylinder（5）, elevating lever
（7）, cylinder dynamometer connecting shaft（35）, dynamometry meter systems（34）, oscillating bearing axis（33）；The supporting mechanism includes：Branch
Support column（39）, Rotary cloumn（40）, upper beam（41）；The jacking system passes through hydraulic cylinder（5）Output, by dynamometer
System（34）Test apply magnitude of load and pass to grinding system, ensure that the application load of top lap is accurate accurate
Acting under on abrasive disk.
4. fluid drive formula optical glass screen double-faced grinding and polishing machine according to claim 3, it is characterized in that：Described
Lower grinding system includes：Outer transmission inner sleeve（1）, small gear ring is sequentially connected cover（27）, small gear ring（26）, top lap actuating sleeve
（9）, lower abrasive disk（2）, planet tooling gear（28）, bull gear（29）, bull gear support base（30）, lower abrasive disk support base
（25）, accumulator tank（31）；The outer transmission inner sleeve（1）It transmits power to small gear ring and is sequentially connected and cover（27）And top lap
Actuating sleeve（9）On；Small gear ring, which is sequentially connected, to be covered（27）With small gear ring（26）Cooperation drives small gear ring（26）Rotation is allowed to engage
Planet tooling gear（28）Around small gear ring（26）And bull gear（29）Revolution, and planet tooling gear（28）Rotation;Described
Upper grinding system includes：Oscillating bearing axis（33）, bearing base gland（36）, bearing base（37）, branch stick（38）, top lap
Terminal pad（32）, top lap（4）；Oscillating bearing axis in the upper grinding system（33）With dynamometry meter systems（34）Connection；When
When elevating mechanism work drives upper grinding system to decline, top lap terminal pad（32）With top lap actuating sleeve（9）It is connected
It drives top lap to rotate, upper and lower abrasive disk is achieved and is operated with a constant-speed ratio opposite direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721651172.0U CN207771566U (en) | 2017-12-01 | 2017-12-01 | Fluid drive formula optical glass screen double-faced grinding and polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721651172.0U CN207771566U (en) | 2017-12-01 | 2017-12-01 | Fluid drive formula optical glass screen double-faced grinding and polishing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207771566U true CN207771566U (en) | 2018-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721651172.0U Expired - Fee Related CN207771566U (en) | 2017-12-01 | 2017-12-01 | Fluid drive formula optical glass screen double-faced grinding and polishing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN207771566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108068008A (en) * | 2017-12-01 | 2018-05-25 | 哈尔滨理工大学 | Fluid drive formula optical glass screen double-faced grinding/polishing machine |
-
2017
- 2017-12-01 CN CN201721651172.0U patent/CN207771566U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108068008A (en) * | 2017-12-01 | 2018-05-25 | 哈尔滨理工大学 | Fluid drive formula optical glass screen double-faced grinding/polishing machine |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20191201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |