CN203680007U - Working platform of cambered polishing machine - Google Patents
Working platform of cambered polishing machine Download PDFInfo
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- CN203680007U CN203680007U CN201320871997.9U CN201320871997U CN203680007U CN 203680007 U CN203680007 U CN 203680007U CN 201320871997 U CN201320871997 U CN 201320871997U CN 203680007 U CN203680007 U CN 203680007U
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- workbench
- polishing machine
- guide rail
- working platform
- chain
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Abstract
The utility model discloses a working platform of a cambered polishing machine, which can horizontally move. The working platform of the cambered polishing machine comprises a rack, and is characterized in that a guide rail is arranged on the rack; a working platform is installed on the guide rail through a slide block matched with the guide rail, so that the working platform can slide on the guide rail; a chain mounting base is arranged on the working platform; a horizontal movement driving motor, a driven chain wheel, a driving chain wheel driven by the horizontal movement driving motor are arranged on the rack; a chain is wound on the driving chain wheel and the driven chain wheel; the two ends of the chain are connected with the chain mounting base respectively. The working platform of the cambered polishing machine is simple in structure, simple and convenient to operate and maintain, low in failure rate and long in service life; the slide block is matched with the rail in an embedded way, so that the movement is steady, the transmission is in flexible connection, and the impact capability is good; and the working platform of the cambered polishing machine overcomes the defects that in the existing polishing technology, greatly improves the production efficiency and lays a foundation for assembly line production.
Description
Technical field
The utility model relates to a kind of curved surface polishing machine, and the specifically workbench of curved surface polishing machine for a kind of ultra-thin, fragility workpiece particularly relates to the workbench of the workpiece use curved surface polishing machines such as a kind of as glass, sapphire, piezoelectric quartz, monocrystalline silicon piece.
Background technology
, fragility workpiece ultra-thin in order to make becomes smooth, transparent as the surface of the workpiece such as glass, sapphire, piezoelectric quartz, monocrystalline silicon piece, and has gloss, conventionally need carry out polishing to its surface.At present, the basic structure of the existing curved surface polishing machine that uses is upper dish (polishing disk), lower disc, and polishing disk is rotated, and the workbench that is placed with workpiece is lower wall polishing disk reverse rotation relatively, the one, increase grinding speed, the 2nd, make workpiece polishing even.Simultaneously, in whole motion process, because the contact area of polishing disk and workbench remains unchanged, so in the time that press polish is worked, cylinder can apply constant pressure to the workpiece on workbench by polishing disk, to guarantee keeping constant pressure between polishing disk and workpiece.But, because polishing disk, workbench are all rotated, in the outer ring of polishing disk, workbench and inner ring on-line velocity, there are differences, cause like this polishing uniformity of workpiece on workbench poor, on workpiece, leave blemishes, as polishing line etc., affect polishing effect and efficiency.
Summary of the invention
The purpose of this utility model is to provide a kind of workbench of the curved surface polishing machine moving horizontally, and, when polishing disk is rotated, the workbench that is placed with workpiece is that lower wall moves horizontally.
The utility model is to adopt following technical scheme to realize its goal of the invention, a kind of workbench of curved surface polishing machine, it comprises frame, frame is provided with guide rail, workbench is arranged on guide rail by the slide block coordinating with guide rail, workbench can be slided on guide rail, workbench is provided with chain mount pad, frame is provided with and moves horizontally drive motors, driven sprocket, by the drive sprocket that moves horizontally drive motors and drive, chain is on drive sprocket and driven sprocket, and two ends are connected with chain mount pad respectively.
Workbench described in the utility model is square.
Stablize good polishing effect for workpiece is had, workbench described in the utility model is provided with the adsorbing mechanism that workbench is carried out to cooling cooling body and installation workpiece.
Cooling body described in the utility model comprises the serpentine waterways being located in workbench, the water supply connector, the water out adapter that are communicated with serpentine waterways, water inlet pipe, outlet pipe are arranged on drag chain and are connected with water supply connector, water out adapter respectively, drag chain one end is fixed in frame, and the other end is fixed on workbench; Described adsorbing mechanism comprises the vacuum air-channel that is located in workbench, is arranged on the vacuum cup being communicated with vacuum air-channel on workbench.
On workbench described in the utility model, have tank and air drain, and seal by shrouding, thereby form serpentine waterways and vacuum air-channel; Be provided with substrate with the corresponding position of vacuum air-channel, vacuum cup is installed on substrate.
Owing to adopting technique scheme, the utility model has been realized goal of the invention preferably, and it is simple in structure, Operation and Maintenance is simple and convenient, failure rate is low, service life of equipment are long, and slide block embeds and coordinates with track, mobile steady, and transmission, for flexibly connecting, possesses good impact resistance; Meanwhile, overcome the defect that existing polishing exists, greatly improved production efficiency and laid the foundation for realizing streamline production.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is electric control theory schematic diagram of the present utility model;
Fig. 3 is the calculating schematic diagram (workbench displacement H is less than or equal to the radius R of polishing disk) of the working face of the utility model polishing disk and the approximate contact area S of workpiece;
Fig. 4 is the calculating schematic diagram (workbench displacement H is greater than the radius R of polishing disk) of the working face of the utility model polishing disk and the approximate contact area S of workpiece;
Fig. 5 is tonnage curve map of the present utility model.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As seen from Figure 1, Figure 2, a kind of workbench of curved surface polishing machine, it comprises frame 1, frame 1 is provided with guide rail 10, workbench 8 is arranged on guide rail 10 by the slide block 9 coordinating with guide rail 10, workbench 8 can be slided on guide rail 10, workbench 8 is provided with chain mount pad 21, frame 1 is provided with and moves horizontally drive motors 12, driven sprocket 15, by the drive sprocket 13 that moves horizontally drive motors 12 and drive, chain 14 is on drive sprocket 13 and driven sprocket 15, and two ends are connected with chain mount pad 21 respectively.Simple for controlling, the movement of workbench 8 described in the utility model is horizontal linear uniform motion.
Stablize good polishing effect for workpiece 17 is had, workbench 8 described in the utility model is provided with the adsorbing mechanism that workbench 8 is carried out to cooling cooling body and installation workpiece 17.
Cooling body described in the utility model comprises the serpentine waterways 19 being located in workbench 8, the water supply connector, the water out adapter that are communicated with serpentine waterways 19, water inlet pipe, outlet pipe are arranged on drag chain and are connected with water supply connector, water out adapter respectively, drag chain one end is fixed in frame 1, and the other end is fixed on workbench 8; Described adsorbing mechanism comprises the vacuum air-channel 20 that is located in workbench 8, is arranged on the vacuum cup being communicated with vacuum air-channel 20 on workbench 8.
On workbench 8 described in the utility model, have tank and air drain, and seal by shrouding 11, thereby form serpentine waterways 19 and vacuum air-channel 20; Be provided with substrate 18 with the corresponding position of vacuum air-channel 20, on substrate 18, vacuum cup be installed.
For polishing disk 16 is revolved round the sun in rotation, polishing disk 16 described in the utility model is arranged in mounting disc 7, and polishing disk 16 is driven by the polishing motor 3 being arranged on elevator platform 5, and described mounting disc 7 is driven by the revoluting motor 6 being arranged on elevator platform 5.Described polishing disk 16 is 2～8, and the polishing disk 16 of the present embodiment is 3, and the driving shaft of polishing disk 16 connects with the main shaft of polishing motor 3 by gear train.
For keeping polishing disk 16 workpiece 17 to be applied to the pressure of setting, frame 1 is provided with and realizes polishing disk 16 workpiece 17 is applied and sets the dynamic pressurized device of pressure, in the horizontal linear moving process of described dynamic pressurized device busy platform 8, workpiece 17 is kept applying the pressure of setting by the polishing disk 16 being arranged on elevator platform 5, thereby realize the polishing to workpiece 17.Dynamic pressurized device described in the utility model comprises and is arranged on the lift cylinder 2 of being controlled by PLC in frame 1, the displacement transducer of testing platform 8 displacements, the cylinder block of lift cylinder 2 is arranged in frame 1, and the piston rod of lift cylinder 2 is connected with elevator platform 5; PLC is the contact area with workpiece 17 according to the displacement calculation polishing disk 16 of workbench 8, and passing ratio reversal valve is determined the ascending, descending control to lift cylinder 2, realizes polishing disk 16 workpiece 17 is applied the pressure of setting.
From Fig. 3, Fig. 4, simple for calculating, the pressure that polishing disk 16 described in the utility model applies setting to workpiece 17 is P=(F-G)/S, F is the pressure that polishing disk 16 imposes on workpiece, G is the weight of elevator platform 5, and S is the contact area of working face and the workpiece 17 of polishing disk 16; The contact area approximate calculation of the working face of described polishing disk 16 and workpiece 17 is:
In formula, S represents the approximate contact area of polishing disk 16 and workpiece 17, and R represents the radius of polishing disk 16, and H represents the relative shift of workbench 8, R >=H, cos α=(R-H)/R; Or
In formula, S represents the approximate contact area of polishing disk 16 and workpiece 17, and R represents the radius of polishing disk 16, and H represents the relative shift of workbench 8, H > R, cos α=(H-R)/R.
The present embodiment is provided with lift cylinder 2 in frame 1, the piston rod of lift cylinder 2 is connected with elevator platform 5, the polishing disk 16 of the present embodiment is 6, be arranged on elevator platform 5 by mounting disc 7 respectively, and driven by polishing motor 3, the centre bore on polishing disk 16 is connected with polishing fluid part flow arrangement 4 respectively; Described mounting disc 7 is driven by the revoluting motor 6 being arranged on elevator platform 5.
When the utility model work, workpiece 17 is moved to vacuum cup by manipulator, under the control of PLC, workbench 8 at the uniform velocity moves linearly by moving horizontally drive motors 12 drive levels, according to the pressure of setting, PLC is the contact area S with workpiece 17 according to the displacement approximate calculation polishing disk 16 of workbench 8, passing ratio reversal valve is determined the ascending, descending control to lift cylinder 2, polishing disk 16 revolves round the sun by mounting disc 7 in rotation, workpiece 17 is carried out to polishing, Figure 5 shows that tonnage curve map of the present invention.
Because polishing disk 16 is take the speed High Rotation Speed (existing polishing velocity is as 300 revs/min of left and right) of 1000 revs/min of left and right, produce a large amount of heats, therefore, emulsus polishing fluid enters respectively the centre bore of polishing disk 16 and flows out through polishing fluid part flow arrangement 4 and carries out cooling to workpiece 17, simultaneously, cooling water also carries out cooling to workbench 8, the best effort environment when keeping polishing operation is between 25 ± 5 ℃.
Polishing fluid part flow arrangement 4 described in the utility model comprises feed tube, shunting main chamber, and shunting main chamber connects with the main shaft of polishing motor 3, and shunting main chamber connects with the centre bore of polishing disk 16 by isocon; Feed tube and shunting are sealed by seal between main chamber, isocon and the centre bore of polishing disk 16, to guarantee that polishing disk 16 does not spill at rotation emulsus polishing fluid when revolving round the sun.
The utility model is when polishing disk 16 is rotated, and the workbench 8 that is placed with workpiece 17 carries out horizontal linear and moves, and meanwhile, polishing disk 16 revolves round the sun by mounting disc 7 in rotation.Like this, the one, due to the intermittent operation of being finished to of workpiece 17, cool time is longer, can effectively prevent workpiece 17 fragmentations that heat concentrations causes, thus polishing disk 16 can be rotated with a fair speed, thereby realize high speed polishing operation; The 2nd, because the horizontal linear of workbench 8 moves, avoid the linear velocity difference of workpiece 17 long-time grindings, thereby improved finished product rate; The 3rd, because the shape of workpiece 17 is with square in the majority, workbench 8 can be arranged to square, makes the space availability ratio of workbench 8 high, has reduced the requirement to pendulum; The 4th, the workpiece on workbench 8 only has part all the time in polishing disk 16 times, in the time that " stir-fry machine " phenomenon occurs, only has the workpiece 17 under polishing disk 16 to be damaged, thereby has reduced the loss that " stir-fry machine " brings to processing; Meanwhile, the utility model has greatly improved production efficiency and has laid the foundation for realizing streamline production, and burnishing device rational and compact, Operation and Maintenance are simple and convenient, failure rate is low, service life of equipment are long.
Claims (5)
1. the workbench of a curved surface polishing machine, it comprises frame, it is characterized in that frame is provided with guide rail, workbench is arranged on guide rail by the slide block coordinating with guide rail, workbench can be slided on guide rail, and workbench is provided with chain mount pad, and frame is provided with and moves horizontally drive motors, driven sprocket, by the drive sprocket that moves horizontally drive motors and drive, chain is on drive sprocket and driven sprocket, and two ends are connected with chain mount pad respectively.
2. the workbench of curved surface polishing machine according to claim 1, is characterized in that described workbench is square.
3. according to the workbench of curved surface polishing machine described in claim 1 or 2, it is characterized in that described workbench is provided with the adsorbing mechanism that workbench is carried out to cooling cooling body and installation workpiece.
4. the workbench of curved surface polishing machine according to claim 3, it is characterized in that described cooling body comprises the serpentine waterways being located in workbench, the water supply connector, the water out adapter that are communicated with serpentine waterways, water inlet pipe, outlet pipe are arranged on drag chain and are connected with water supply connector, water out adapter respectively, drag chain one end is fixed in frame, and the other end is fixed on workbench; Described adsorbing mechanism comprises the vacuum air-channel that is located in workbench, is arranged on the vacuum cup being communicated with vacuum air-channel on workbench.
5. the workbench of curved surface polishing machine according to claim 4, is characterized in that having tank and air drain on described workbench, and seals by shrouding, thereby forms serpentine waterways and vacuum air-channel; Be provided with substrate with the corresponding position of vacuum air-channel, vacuum cup is installed on substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320871997.9U CN203680007U (en) | 2013-12-27 | 2013-12-27 | Working platform of cambered polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320871997.9U CN203680007U (en) | 2013-12-27 | 2013-12-27 | Working platform of cambered polishing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203680007U true CN203680007U (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320871997.9U Expired - Fee Related CN203680007U (en) | 2013-12-27 | 2013-12-27 | Working platform of cambered polishing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203680007U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692331A (en) * | 2013-12-27 | 2014-04-02 | 湖南宇晶机器股份有限公司 | Workbench of curved surface polishing machine |
| CN109015160A (en) * | 2017-06-09 | 2018-12-18 | 张志远 | A kind of concrete bearing block bottom surface Plane surface grinding machine |
-
2013
- 2013-12-27 CN CN201320871997.9U patent/CN203680007U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692331A (en) * | 2013-12-27 | 2014-04-02 | 湖南宇晶机器股份有限公司 | Workbench of curved surface polishing machine |
| CN103692331B (en) * | 2013-12-27 | 2016-07-13 | 湖南宇晶机器股份有限公司 | The workbench of curved surface polishing machine |
| CN109015160A (en) * | 2017-06-09 | 2018-12-18 | 张志远 | A kind of concrete bearing block bottom surface Plane surface grinding machine |
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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 |
Granted publication date: 20140702 Termination date: 20201227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |