CN209453322U - A kind of 3D bend glass polishing machine - Google Patents

Abstract

The utility model discloses a kind of 3D bend glass polishing machines, it is related to 3D glass processing device technical field, the utility model includes pedestal, column is vertically arranged on the pedestal, rotary table is provided on pedestal, the clamping device for being capable of fixing 3D glass is provided on the rotary table, the linear guide that can be slidably reciprocated on column is horizontally arranged on the column, it is arranged in the linear guide there are two the main shaft that can horizontally slip in linear guide, is provided with the polishing wheel that can be rotated on two main shafts；The utility model can be improved the polishing efficiency of 3D glass.

Description

A kind of 3D bend glass polishing machine

Technical field

The utility model relates to 3D glass processing device technical fields, polish more particularly to a kind of 3D bend glass Machine.

Background technique

The process of machine 3D glass cover-plate production and processing technology specifically includes that engineering → sawing sheet aperture → finishing impression → grinding → clear Wash → hot bending → polishing → detection → tempering → UV transfer → plated film (PVD) → printing (silk-screen, spraying) → fitting → pad pasting → Packaging etc..

One, engineering

Whether confirmation customer drawings can produce, and make our factory's drawing and the film, and confirm process.(the drawing film need to have Making date, number.There is modification to timely update, withdraw old drawing and the film), instruction sheet is assigned, sample completely tracks.

Two, CNC sawing sheet

Material requirements: glass material must be 3D bend glass material.

For plate glass when entering deep processing operation, the first procedure is exactly the drawing size requirement according to client, is carried out Machining allowance is high-volume rear (generally unilateral to stay 0.1mm surplus), enters data into progress crude green body system in glass substrate CNC cutting machine Make, is commonly called as sawing sheet.

Points for attention: glass cutting machine needs efficiently carry out straight line, circular hole, curvilinear cut, can largely save in this way The process time of the processes such as subsequent cover-plate glass CNC molding, polishing, production efficiency is improved to cover-plate glass industry, reduces production Cost has very positive meaning.

First procedure is as common cover.

Three, CNC finishing impression glass (edging)

CNC finishing impression glass is to carry out edging to raw glass using finishing impression machine grinding wheel slot, removes surplus；And it will by drill bit Glass raw material carries out bevelling and drilling, with fine grinding wheel to shape and camera shooting head bore finishing, to meet final finished requirement.Processing Precision has Beijing finishing impression, for a long time Seiko, Daewoo's finishing impression, Genesis, Shenyang up to the esbablished corporation that 0.01mm does glass finishing impression at present Lathe, Ke Maite, Xing Fuxiang, Daxing intelligence etc..

Four, grinding and polishing

Polishing powder is added, complicated relative motion is made with machined surface under a certain pressure by lap tool, glass raw material is ground To requiring thickness, and it is polished to surface mirror effect.

Five, it cleans

Different processing enterprise's cleaning process periods are different, generally need to clean after edging, then sanding and polishing again.

Main wash falls remained on surface waste residue, generally uses ultrasonic cleaning.

There is the automation of one sail, wave reach ultrasonic and Kodak, super Shanxi reaches etc. in cleaning machine enterprise, and there is winged Nai Erization in cleaning agent enterprise , the environmental protection science and technology on mountain etc..

Six, hot bending process

Hot bending process is one of one of technique most crucial in 3D glass processing procedure and difficult point.

The glass in the good shape of finishing impression and hole is placed in graphite jig, then mold is put into hot-bending machine, by preheating, pressing Type, cooling, glass are molded into bend glass in a mold.The size of bend glass is designed depending on graphite jig.It is after molding Appearance depends on moulding process and graphite jig designs.The performance of hot-bending machine is main on forming vital influence Be that the intracorporal temperature of glass furnace in forming process uniformly and will enable glass thermally equivalent, avoid stress embrittlement.Heating furnace Inside sets 16-22 furnace temperature point, to monitor in-furnace temperature uniformity.

Concrete operations process is: logical nitrogen protection gas at work, and prevents air from entering Control for Kiln Temperature in 700-750 DEG C product depending on the station of hot bending machine, generally requires 20~40min. because glass is not crystalline state in in-furnace time Substance, without definite melting point, it is glassy state inorganic compound, and the softening during temperature is raised slowly usually softens 600 DEG C or so of point.Softening point is that our the daily glass finished-products seen just start the temperature to soften.

Glass hot-bending die generally uses graphite material.

Because graphite has, hardness height, good conductivity, radiation protection, corrosion-resistant, thermal conductivity is good, at low cost, but also has Characteristic resistant to high temperature has opposite performance with metal warming, and temperature is higher, and constitution is harder.Thus there is no changes The problem of shape.Therefore glass hot-bending die is made using graphite material, not only greatly reduces production cost, mold difficult processing Degree also greatly reduces.

Die ontology be it is solid, material be graphite main material, die ontology be graphite concave character type cuboid, die cavity is pre- If curved surface.Wherein, die cavity and push plate are processed through finishing polish, and die ontology is with a thickness of 5 to 30 millimeters.It has been effectively ensured under high temperature Stable material quality and size consistency, improve the yield rate and yields of product.

Graphite hot bending die manufacturing process

The first step needs to select suitable graphite material, and selection graphite purity is high and graphite density as far as possible is high, otherwise high Mold is easy to aoxidize and collapse when warming curved, will not generate oxidative phenomena when processing hot bending in this way, will not send out The phenomenon that anger bubble hole hole, and also the service life that one is exactly mold can greatly improve.

Second step graphite material enters CNC computer gong machining center Zhong row molding engraving, carbon after blank room has been cut Plain CNC computer gong needs process velocity fast, and precision is high.The Product Precision that such mould heat pressure comes out, is that can achieve new product release The hot bending machining accuracy of the 0.025mm of announcement can be gone up.

It can be taken after the molding of third step mold and carry out last graphite polishing on polishing machine, polishing is completed, passed through Three-D detector dimension control, can put into production.

The machining graphite equipment of permanent ancient cooking vessel take the lead in applying 3 axis linear motors in the same industry driving and it is unique dust-proof Structure, the ingenious dry-type processing for realizing graphite jig and high-precision guarantee, are dedicated to researching and developing and making graphite jig, hot bending glass Glass mold, mobile phone glass mold, formed from plate glass mold etc. 3D bend glass mold.

Seven, two-sided to clear off

For glass after hot bending, product surface must be polished.Using cashmere wheel, by adjusting upper and lower polishing wheel speed, to production Product pressure, time control, and assisted milling powder or foam solution, it is penetrating indefectible to reach to the finishing polish of glass product surface.

Note: the parameter setting for clearing off machine is very crucial, and parameter is not damaged the main speed reduction box that would potentially result on the machine of clearing off, together When polishing powder quality it is too poor if scan out the sheet glass yield come with regard to low, more than there is husky point it is also possible that ripple glaze.

Eight, quality testing

It need to be by quality inspection process layer by layer.The detection of 3D glass needs according to the technological requirements.It need to generally detect twice, tempering A preceding appearance and size have after tempering stress release to extend bent become, it should carry out appearance and buckling deformation monitoring again.

Really there is the enterprise for doing the detection of 3D glass less at present, mainly there is that Hai Kesikang, road science and technology, three nurses are gloomy, big nation Laser, day standard, day row, middle section fly survey etc..

Nine, chemical strengthening

Using the potassium nitrate solution of high-purity and the catalyst mixing of collocation, general 450 DEG C of High temperature tempered places of 4-6 hour Reason.

Its principle is: the potassium ion and sodium ion on glass structure surface carry out ion exchange and form strengthening layer.Hardness can Up to 7H, the anti-scratch of glass, the abilities such as shock resistance are improved.

Ten, UV transfers (adding texture)

The popular point of UV transfer says it is to add texture, refers here to GDF technique, texture or digital graphics context are transferred to glass and prevented On quick-fried film (generally PET material), without pixel loss in transfer process.

Note: GDM technique refers to that direct UV is transferred on glass cover-plate, and video and details are shown in article:

9 Pro of Huawei Mate is bis- to take the photograph lens protection piece glare exposition: application of the GDM technique on mobile phone glass decoration

11, plated film (PVD)

The purpose of plated film is that fingerprint and greasy dirt is prevented to be not easy to adhere to and wipe easily.Surface smoothness, comfortable feel are not easy to scrape Flower.Increase glass surface wearability.

12, silk-screen, spraying or exposure development

By product LOGO character halftone, ink is adjusted, is aided with localization tool, character is imprinted on product concave surface.It dries, above controls Tool, paint, titanium crystalline substance is black/ceramic white, reciprocal to spray.It dries.

Technique with silk-screen equity is exposure development, is currently the new technique of comparison.

Doing screen printer enterprise has Kai Ge, excellent print, and there are beautiful China, Japanese Seiko, especially new material, empire in Printing ink producing enterprise Ink, Matsui green wood etc..

13, it is bonded

This technique is to be bonded decorated good rupture pressure disc with glass cover-plate.

14, pasting protective film 15, packaging

Effect process is completed and the product for reaching customer requirement is cleaned, examines, packed, with low viscous protection when packaging Film packaging, when overlay film, cannot there is bubble phenomenon.

Existing 3D glass curve polish when, for can only enough single polishing wheels the side of 3D glass curve is thrown Light later again polishes the other side of 3D glass curve, causes polishing efficiency very low, and the throwing of existing 3D glass curve The case where light also manually polishes to occur, or the second-rate needs of mechanical polishing are manually modified.

Utility model content

The purpose of this utility model is that: for low, the quality of polishing that solves existing 3D glass polishing device polishing efficiency Poor technical problem, the utility model provide a kind of 3D bend glass polishing machine.

The utility model specifically uses following technical scheme to achieve the goals above:

A kind of 3D bend glass polishing machine, including pedestal are vertically arranged with column on the pedestal, rotation are provided on pedestal Revolving worktable is provided with the clamping device for being capable of fixing 3D glass on the rotary table, is horizontally arranged on the column The linear guide that can be slidably reciprocated on column, there are two can slide left and right in linear guide for setting in the linear guide Dynamic main shaft is provided with the polishing wheel that can be rotated on two main shafts.

Polishing wheel on two main shafts: being placed on the two sides of 3D glass by working principle, allows the polishing wheels of 3D glass two sides Rotation, then rotates rotary table, allows polishing wheel, polishes other positions of 3D glass, by by 3D glass polishing when It waits and is polished between the polishing wheel that two rotations are set, 3D glass two sides can be polished simultaneously, meanwhile, two sides Polishing wheel can will polishing when act on 3D glass stress offset, can prevent 3D glass polishing when stress When rotation under the drive of rotary table, the two sides of entire 3D glass are polished simultaneously for deformation, or fracture, Polishing efficiency is improved, while also improving quality of finish, 3D glass caused by polishing is avoided and is risk of damage to.

Further, the lower end of the column is fixedly connected with base upper surface, and the quantity of the column is 2, and two vertical Column relative rotation workbench is symmetrical, and the lifting set that can be slided up and down on column, each lifting set are arranged on each column On be provided with can drive lifting set move up and down vertical screw component, the both ends of linear guide are respectively and on two columns Lifting set be fixedly connected, setting is there are two respectively driving the cross lead screw component that two main shafts horizontally slip in linear guide. It is driven by the way that set will be gone up and down by vertical screw component, improves the kinematic accuracy of the main shaft of the present apparatus in the vertical direction, it can The accurately position on the vertical direction of control polishing wheel avoids allowing polishing wheel that the same position of 3D glass is being caused to carry out repeating throwing Light and increase polishing time, in this way by accurately controlling polishing position, and improve polishing efficiency.

Further, the main shaft includes spindle box, and the rotation axis that inside spindle box and can be rotated, Yi Jigu is arranged in The spindle motor for the rotation axis rotation that can be driven on spindle box is set calmly, is additionally provided on the spindle box and allows linear guide The matched guide rail mounting hole of plug-in type, the guide rail mounting hole run through spindle box, are additionally provided on the spindle box for installing The screw nut mounting hole of the feed screw nut of cross lead screw component, the screw nut mounting hole run through spindle box.

Further, the contact button that can prevent two main shafts from colliding is provided on the opposite face of two main shafts Switch.By be arranged prevent two main shafts from colliding contact button switch, allow two main shafts contact when its switch It first contacts, when latter two main shaft of two switch contacts just can not mutually be drawn close, improves the security performance of the present apparatus.

Further, the top plate for preventing linear guide from skidding off from column is fixedly installed on the column.

Further, the both ends of top plate are fixedly connected with the upper surface of two columns respectively.

The beneficial effects of the utility model are as follows:

1, the polishing wheel on two main shafts is placed on to the two sides of 3D glass, allows the polishing wheel of 3D glass two sides to rotate, so After rotate rotary table, allow polishing wheel, polish other positions of 3D glass, by the way that setting exists when polishing by 3D glass It is polished between the polishing wheel of two rotations, 3D glass two sides can be polished simultaneously, meanwhile, the polishing wheel of two sides The stress that 3D glass is acted on when can be by polishing is offset, and 3D glass stress deformation when polishing can be prevented, or Person's fracture when rotation under the drive of rotary table, the two sides of entire 3D glass is polished simultaneously, improve throwing Light efficiency, while quality of finish is also improved, it avoids 3D glass caused by polishing and is risk of damage to.

2, it is driven by the way that set will be gone up and down by vertical screw component, improves the movement of the main shaft of the present apparatus in the vertical direction Precision can accurately control the position on the vertical direction of polishing wheel, avoid allowing polishing wheel in the same position for causing 3D glass Repeat polishing and increase polishing time, in this way by accurately controlling polishing position, and improves polishing efficiency.

3, by be arranged prevent two main shafts from colliding contact button switch, allow two main shafts contact when its Switch first contacts, and when latter two main shaft of two switch contacts just can not mutually be drawn close, improves the security performance of the present apparatus.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the cross-sectional view of rotary table in Fig. 1；

Fig. 3 is the top view of rotary table in Fig. 1；

Fig. 4 is the structural schematic diagram of main shaft in Fig. 1；

Fig. 5 is the structural schematic diagram of polishing wheel in Fig. 1；

Fig. 6 is the cross-sectional view of transition sleeve in Fig. 5；

Fig. 7 is the cross-sectional view of mandrel in Fig. 5；

Fig. 8 is the cross-sectional view that set is polished in Fig. 5；

Fig. 9 is the cross-sectional view of plug in Fig. 5.

Appended drawing reference: 1. pedestals, 2. rotary tables, 2-1. outer ring body, 2-2. turntable, 2-3. clamping device, 2-4. ring Shape slot, 2-5. driving gear, 2-6. turbine and worm decelerator, 2-7. turntable driving motor, 2-8. thrust bearing, 2-9. card Set, 3. columns, 4. lifting sets, 5. linear guides, 6. cross lead screw components, 7. top plates, 8. main shafts, 8-1. spindle box, 8-2. turn Moving axis, 8-3. spindle motor, 8-4. screw nut mounting hole, 8-5. guide rail mounting hole, 9. polishing wheels, 9-1. polishing set, 9-2. Transition sleeve, 9-3. pin, 9-4. spring, 9-5. pin, 9-6. mandrel, 9-7. plug, 10.3D glass, 11. vertical screw rod groups Part.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.

Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.In addition, term " the One ", " second " etc. is only used for distinguishing description, is not understood to indicate or imply relative importance.

In the description of the utility model embodiment, it should be noted that the instructions such as term "inner", "outside", "upper" Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings or when utility model product use usually puts The orientation or positional relationship put, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical Novel limitation.

Embodiment 1

As shown in Fig. 1 to 9, the present embodiment provides a kind of 3D bend glass polishing machine, including pedestal 1, erected on the pedestal 1 Directly it is provided with column 3, it is characterised in that: rotary table 2 is provided on pedestal 1, being provided on the rotary table 2 can The clamping device 2-3 of 3D glass 10 is fixed, the straight line that can be slidably reciprocated on column 3 is horizontally arranged on the column 3 and leads Rail 5, setting is all provided with there are two the main shaft 8 that can be horizontally slipped in linear guide 5 on two main shafts 8 in the linear guide 5 It is equipped with the polishing wheel 9 that can be rotated.

Polishing wheel 9 on two main shafts is placed on to the two sides of 3D glass 10, the polishing wheel 9 of 10 two sides of 3D glass is allowed to revolve Turn, then rotate rotary table 2, allow polishing wheel 9, other positions of 3D glass 10 is polished, by polishing 3D glass 10 When be arranged in two rotation polishing wheel 9 between polished, 10 two sides of 3D glass can be polished simultaneously, together When, the polishing wheel 9 of two sides acts on 3D glass 10 stress when can be by polishing is offset, and can prevent 3D glass 10 from throwing Stress deformation when light, or fracture, when rotation under the drive of rotary table 2, by the two of entire 3D glass 10 Side is polished simultaneously, improves polishing efficiency, while also improving quality of finish, avoids 10 quilt of 3D glass caused by polishing The risk of damage.

Preferably, the lower end of the column 3 is fixedly connected with 1 upper surface of pedestal, and the quantity of the column 3 is 2, and two vertical 3 relative rotation workbench 2 of column is symmetrical, and the lifting set 4, Mei Gesheng that can be slided up and down on column 3 is arranged on each column 3 Drop set 4 on be provided with can drive lifting set 4 move up and down vertical screw components 11, the both ends of linear guide 5 respectively with Lifting set 4 on two columns 3 is fixedly connected, and there are two respectively drive what two main shafts 8 horizontally slipped for setting in linear guide 5 Cross lead screw component 6.

Preferably, the main shaft 8 includes spindle box 8-1, and the rotation axis 8- that inside spindle box 8-1 and can be rotated is arranged in 2, and it is fixed at the spindle motor 8-3, the spindle box 8-1 of the rotation axis 8-2 rotation that can be driven on spindle box 8-1 On be additionally provided with and allow the matched guide rail mounting hole 8-5 of 5 plug-in type of linear guide, the guide rail mounting hole 8-5 runs through spindle box 8- The screw nut mounting hole 8-4 of the feed screw nut for installing cross lead screw component 6 is additionally provided on 1, the spindle box 8-1, The screw nut mounting hole 8-4 runs through spindle box 8-1.

Preferably, the contact button that main shaft 8 collides can be limited by, which being provided on the opposite face of two main shafts 8, opens It closes.

Preferably, the top plate 7 for preventing linear guide 5 from skidding off from column 3 is fixedly installed on the column 3.

Preferably, the both ends of top plate 7 are fixedly connected with the upper surface of two columns 3 respectively.

Embodiment 2

Preferably, it is provided on the turntable 2-2, the turntable 2-2 that can be rotated and is provided with and 3D glass on the outer ring body The annular groove 2-4 that the arc of glass 10 matches, the two sides of the annular groove 2-4 are provided with multiple for fixing 3D glass 10 Clamping device 2-3, the center of circle of the annular groove 2-4 are overlapped with the centre of gyration of turntable 2-2, are also set up on the outer ring body 2-1 There is the driving mechanism that turntable 2-2 can be driven to rotate.

3D glass 10 is placed in annular groove 2-4, clamping device 2-3 is allowed to fix 3D glass 10, is turned by rotation Disk 2-2, and the center of circle of the circular arc of 3D glass 10 is overlapped with the centre of gyration of turntable 2-2, at this moment polish 3D glass 10 when It waits, it is only necessary to the polishing tool for polishing 3D glass 10 be kept into rotary work, then pass through rotation turntable 2-2, it will be able to will be entire 3D glass 10 is polished, and polishing efficiency is improved, and is moved relative to traditional polishing tool, and the polishing that 3D glass 10 is static For mode, more efficiently, and cost is lower, and the polissoir of traditional polishing tool movement needs to control using numerical control Polishing tool is moved, and polishing cost is high, and the case where movement of tool, polishing efficiency is low, and the present apparatus is by allowing 3D glass Glass 10 rotates, and multiple static polishing tools can be set, while polishing to 3D glass 10, makes polishing efficiency higher.

Preferably, the clamping device 2-3 includes positioning seat and screw rod, is provided on positioning seat and matches with screw rod Tapped through hole, the positioning seat is fixedly connected with turntable 2-2, and being provided on an end face of the screw rod can be with four square head wrench The square boss to match is fixedly installed the leather cup that can be adsorbed on 3D glass 10 on the other end of the screw rod.

Preferably, it is arranged with teeth in the turntable 2-2 outer circle, the outer ring body 2-1 is internally provided with and turntable 2-2 outer circle On the driving gear 2-5 that is meshed of tooth, the turbine and worm decelerator 2-6 of driving driving gear 2-5 rotation, the outer ring body The side of 2-1 is fixedly installed turntable driving motor 2-7, the main shaft and worm-gear speed reducer of the turntable driving motor 2-7 Structure 2-6 input shaft is fixedly connected.

Preferably, turntable 2-2 and perforative stepped hole, the stepped hole can be accommodated by being provided on the outer ring body 2-1 Lower on being divided into includes upper hole and the lower opening concentric with upper hole, and the diameter in upper hole is greater than lower bore dia, turntable 2-2 setting Upper axis for the multi-diameter shaft being made of upper axis and lower axle, the turntable 2-2 is arranged in upper hole, the lower axle of the turntable 2-2 with Lower opening clearance fit is provided with thrust bearing 2-8 in upper hole, and an end face of the thrust bearing 2-8 is contacted with outer ring body 2-1, The other end of the thrust bearing 2-8 is contacted with the shaft shoulder of turntable 2-2.

Preferably, the annular groove 2-4 is U-lag, is fixedly installed cutting ferrule 2-9, the cutting ferrule in the annular groove 2-4 2-9 is set as U-shaped structure, and the opening of the cutting ferrule 2-9 and the thickness of 3D glass 10 match, and the material of the cutting ferrule 2-9 is Rubber.

Embodiment 3

Preferably, the polishing wheel 9 includes mandrel 9-6, and the mandrel 9-6 housing is provided with the transition sleeve 9- that can be rotated 2, the transition sleeve 9-2 fixed sleeves are equipped with polishing set 9-1, are provided with multiple pin holes, mandrel in the outer circle of the transition sleeve 9-2 It is provided with multiple with to the corresponding pit of a pin hole in the outer circle of 9-6, is provided with and can mutually be worn with pit in the pin hole Matched pin 9-5 is inserted, the spring 9-4, Yi Jineng that pin 9-5 can be forced to move in pit are additionally provided in the pin hole Enough pin 9-3 slided in pin hole, one end of the spring 9-4 are contacted with pin 9-5, the other end and pin of spring 9-4 The end thereof contacts of 9-3, the pin 9-3 other end are contacted with polishing set 9-1.

The pin 9-5 of transition sleeve 9-2 rotation can be limited by being arranged, and can provide pretightning force for pin 9-5 Spring 9-4, and the other end of spring 9-4 passes through the pin for the pin 9-3 sliding that can be slided in pin hole, allows spring 9-4's The pretightning force of one end is from polishing set 9-1, therefore, after gradually mill totally during polishing set 9-1 re-polishing, pin 9-3 It will be skidded off out of pin hole, spring 9-4 is caused to lose pretightning force, eventually led to pin 9-5 and lose axial pre tightening force, at this time mistake Pin 9-5 is ejected pit by component of the shearing for the relative rotation crossed between set 9-2 and mandrel 9-6 in pin 9-5 axial direction, this When, being flexibly connected of being relatively rotatable to each other has been reformed between transition sleeve 9-2 and mandrel 9-6, has been avoided in this way when polishing It is still within rotation status after set 9-1 abrasion totally, the polishing of abrasion is allowed to cover 9-1 for the surface scratching of glass.

Preferably, the mandrel 9-6 is set as multi-diameter shaft, and the transition sleeve 9-2 is mounted on the lesser axis of mandrel 9-6 diameter On, the plug 9-7 that can prevent transition sleeve 9-2 from skidding off from mandrel 9-6 is fixedly installed on mandrel 9-6.

Preferably, the pit is set as hemispherical dome structure, what one end of the pin 9-5 was set as matching with pit Hemispherical dome structure, the other end of pin 9-5 are set as cylindrical structure, and the pin hole gap on pin 9-5 and transition sleeve 9-2 is matched It closes.

Preferably, the mandrel 9-6 is hollow shaft, is provided with keyway, the core in the outer circle of one end of the mandrel 9-6 It is provided with threaded hole on the end face of the other end of axis 9-6, is fixedly installed on the plug 9-7 and the threaded hole on mandrel 9-6 The screw rod to match.

Preferably, the polishing set 9-1 is the wool polishing wheel of hollow tubular structure.

Claims (6)

1. a kind of 3D bend glass polishing machine, including pedestal (1), column (3), feature are vertically arranged on the pedestal (1) It is: is provided on pedestal (1) rotary table (2), is provided on the rotary table (2) and is capable of fixing 3D glass (10) Clamping device (2-3), be horizontally arranged with the linear guide (5) that can be slidably reciprocated on column (3) on the column (3), It is arranged on the linear guide (5) there are two the main shaft (8) that can horizontally slip on linear guide (5), on two main shafts (8) It is provided with the polishing wheel (9) that can be rotated.

2. 3D bend glass polishing machine according to claim 1, it is characterised in that: the lower end of the column (3) and pedestal (1) upper surface is fixedly connected, and the quantity of the column (3) is 2, two column (3) relative rotation workbench (2) symmetrically, each The lifting set (4) that can be slided up and down on column (3) is arranged on column (3), being provided on each lifting set (4) can The vertical screw component (11) that driving lifting set (4) moves up and down, the both ends of linear guide (5) are respectively and on two columns (3) Lifting set (4) be fixedly connected, setting is there are two respectively driving the transverse direction that two main shafts (8) horizontally slip in linear guide (5) Screw component (6).

3. 3D bend glass polishing machine according to claim 1, it is characterised in that: the main shaft (8) includes spindle box (8- 1), it is arranged in the rotation axis (8-2) that spindle box (8-1) is internal and can rotate, and is fixed at energy on spindle box (8-1) The spindle motor (8-3) of rotation axis (8-2) rotation enough driven is additionally provided on the spindle box (8-1) and allows linear guide (5) The matched guide rail mounting hole of plug-in type (8-5), the guide rail mounting hole (8-5) run through spindle box (8-1), the spindle box (8- 1) screw nut mounting hole (8-4) of the feed screw nut for installing cross lead screw component (6), the screw rod spiral shell are additionally provided on Female mounting hole (8-4) runs through spindle box (8-1).

4. 3D bend glass polishing machine according to claim 1, it is characterised in that: on the opposite face of two main shafts (8) It is provided with the contact button switch that can prevent two main shafts (8) from colliding.

5. 3D bend glass polishing machine according to claim 1, it is characterised in that: be fixedly installed on the column (3) The top plate (7) for preventing linear guide (5) from skidding off from column (3).

6. 3D bend glass polishing machine according to claim 5, it is characterised in that: the both ends of top plate (7) respectively with two The upper surface of column (3) is fixedly connected.