CN203696666U - Double-faced precise grinding and polishing combined machine tool - Google Patents

Double-faced precise grinding and polishing combined machine tool Download PDF

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Publication number
CN203696666U
CN203696666U CN201420102441.8U CN201420102441U CN203696666U CN 203696666 U CN203696666 U CN 203696666U CN 201420102441 U CN201420102441 U CN 201420102441U CN 203696666 U CN203696666 U CN 203696666U
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disc mechanism
oil
channel
static pressure
central
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许亮
寻有辉
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YUHUAN CNC MACHINE TOOL Co Ltd
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YUHUAN CNC MACHINE TOOL Co Ltd
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Abstract

The utility model discloses a double-faced precise grinding and polishing combined machine tool. The double-faced precise grinding and polishing combined machine tool comprises a machine frame, a lower disc with a grinding wheel, an upper disc mechanism with a grinding wheel, an internal gear ring lifting and rotating mechanism, an upper mechanism safety protecting device, a finishing tool device for finishing the grinding wheel of the upper disc mechanism and the lower disc mechanism, and a detecting device for detecting the position of the upper disc mechanism, wherein the lower disc mechanism, the upper disc mechanism, the internal gear ring lifting and rotating mechanism, the upper disc mechanism safety protecting device, the finishing tool device and the detecting device are arranged on the machine frame; the lower disc mechanism is arranged on the lower portion of the machine frame, the upper disc mechanism is arranged above the lower disc mechanism, the internal gear ring lifting and rotating mechanism is arranged around the lower disc mechanism, the upper disc mechanism safety protecting device is arranged on the upper portion of the machine frame and mutually matched with the upper disc mechanism, the finishing tool device is arranged on one side of the machine frame and between the upper disc mechanism and the lower disc mechanism. The double-faced precise grinding and polishing combined machine tool can improve the working efficiency and the working precision of sapphire material polishing.

Description

A kind of two-sided accurate grinding, grinding building-block machine
Technical field
The utility model belongs to double-side grinding, polishing grinding equipment, is specifically related to a kind of two-sided accurate grinding, grinds building-block machine.
Background technology
At present, due in daily life to superhard, high-abrasive material, the particularly widespread demand of sapphire material, promoting development and the exploitation of related process equipment, but the grinding being manufactured and designed by domestic manufacturer (polishing) the machine polish pressure using in sapphire material glossing is little, polishing efficiency is not high, can not really meet the requirement of sapphire material glossing.And external polishing machine is expensive, the delivery cycle is long, maintenance of equipment is inconvenient etc., reason has limited its use.Therefore development has high efficiency, the sapphire polishing machine of pressure becomes problem demanding prompt solution greatly.
Utility model content
The purpose of this utility model is the deficiency existing for existing sapphire material process equipment, proposes a kind of two-sided accurate grinding, grinding building-block machine that can improve sapphire material polishing efficiency and precision.
The technical scheme that realizes the employing of the utility model object is as follows:
Two-sided accurate grinding, grind building-block machine, comprise frame, be located at the lower disc mechanism that emery wheel is housed in frame, the upper disc mechanism that emery wheel is housed, ring gear lifting rotating mechanism, upper disc mechanism safety guard, the checkout gear of repairing disc mechanism position in knife system, detection for upper and lower disc mechanism medium plain emery wheel is repaired; Described lower disc mechanism is located at the bottom of frame; upper disc mechanism is located at the top of lower disc mechanism; ring gear lifting rotating mechanism is located at around lower disc mechanism; top and upper disc mechanism that upper disc mechanism safety guard is located at frame cooperatively interact, and repair a side that knife system is located at frame between upper and lower disc mechanism.
Described lower disc mechanism, comprises chassis support, is located at upper static pressure dish, the lower static pressure dish that is located at static pressure tray bottom supporting on chassis, central shaft, the hollow shaft of movable set on central shaft that is located at static pressure dish and lower static pressure dish middle part; The top of described central shaft is provided with sun gear; In described hollow shaft, be fixed with the central rotation dish being slidably matched with upper static pressure dish inner peripheral surface and coordinate with lower static pressure dish upper surface slide and be fixed on the lower tray on central rotation dish, lower wall emery wheel is installed above lower tray and coordinates with upper static pressure dish upper surface slide, on the above and below that described upper static pressure dish and lower tray, lower static pressure dish and central rotation dish are slidably matched and inner peripheral surface, be respectively equipped with upper oil cavitie, lower oil cavitie, middle oil pocket, described upper oil cavitie, lower oil cavitie, middle oil pocket are connected with hydraulic oil system with back oil road by oil input channel.
Described lower disc mechanism also comprises cooling system, cooling system comprises the cooling water rotating joint that is located at described central shaft lower end, the central shaft being communicated with cooling water rotating joint being respectively located on central shaft enters, backwater channel, be located at the center cooling water rotating joint between central shaft and hollow shaft, be located at entering by center cooling water rotating joint and central shaft respectively in hollow shaft, the hollow shaft that backwater channel is communicated with is entered, backwater channel, be located at entering with hollow shaft in lower tray, the lower tray that backwater channel is communicated with is entered, backwater channel and entering with lower tray, backwater channel is communicated with the lower wall cooling water channel being located between lower tray and lower wall emery wheel.
Described lower disc mechanism also comprises power transmission mechanism, and this power transmission mechanism comprises the hollow shaft motor that the belt wheel by being located in hollow shaft is connected with hollow shaft, the sun gear motor being connected with central shaft by being located at the synchronous pulley of central shaft.
Described upper disc mechanism, comprise be located in frame by power-actuated upper main shaft, the top of described upper main shaft is provided with tubing spinning joint and water pipe swivel joint, in upper main shaft, be provided with oil duct and water channel, the lower end of upper main shaft is provided with the pallet of fixing upper dish by Universal active parts, upper main shaft is provided with axial cannelure; On the upper main shaft between described cannelure and joint bearing block, cover has lock sleeve, between lock sleeve and cannelure and upper main shaft, forms seal oil chamber, and described tubing spinning joint is communicated with described seal oil chamber by oil duct; Between described upper dish and pallet, be provided with cooling water channel, described water pipe swivel joint is communicated with described cooling water channel by water channel.
By being located at, baffle plate on described upper main shaft is connected with baffle plate described cannelure and the oil scraper ring that is enclosed within on lock sleeve forms.
Oil duct in described upper main shaft is that the central oil passage in the middle part of being located at and the right-angled intersection being communicated with central oil passage divide oil duct, and described tubing spinning joint divides oil duct to be communicated with described seal oil chamber by central oil passage and right-angled intersection.
Water channel in described upper main shaft is to be positioned at central oil passage inlet channel, water outlet water channel around and water inlet pipe, the outlet pipe being communicated with inlet channel, water outlet water channel respectively, and described water pipe swivel joint passes through inlet channel, water inlet pipe and outlet pipe, water outlet water channel and is communicated with the two ends of described cooling water channel.
Described ring gear lifting rotating mechanism, upper disc mechanism safety guard and repair knife system and all adopt prior art.
The beneficial effects of the utility model:
1, a kind of asymmetric large bearing capacity static pressure lower wall device of the lower disc mechanism in the utility model, because fluid has good vibration damping, can bear the tonnage up to several tons, can make again equipment keep very little vibration, when work, can upper static pressure dish and lower tray, on static pressure dish and central rotation dish and on form resistance to compression oil reservoir, bearing capacity and the equipment cushioning ability of raising equipment in the time of large polish pressure between static pressure dish and lower static pressure dish.In addition there is cooling system, can carry out by the mechanical seal in hollow shaft coolingly to card, during by polishing, produce a large amount of heats and take away in time, realize the accurate control of temperature, can improve grinding, polishing precision and efficiency, adapt to the requirement of the hard brittle material processing such as sapphire.
2, owing to adopting the upper disc mechanism of described structure, the one, realize the upper locking action that coils oscillating bearing by the hydraulic locking apparatus being formed by tubing spinning joint and lock sleeve, in control, dish becomes locked fixing from Universal active, reaches the function of plane of grinding wheel finishing; The 2nd, by being installed on the cooling water rotating joint of main shaft upper end, make cooling water can enter the cooling water channel between emery wheel and top tray, by upper dish is cooled, the accurate control of dish working stability in realization, quick straight line finishing and circulating cooling that this mechanism can realize dish, significantly improve working (machining) efficiency.
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing.
Brief description of the drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is rearview of the present utility model.
Fig. 3 is the structural representation of lower disc mechanism in the utility model.
Fig. 4 is the top view of lower disc mechanism.
Fig. 5 is the structural representation of upper disc mechanism in the utility model.
Detailed description of the invention
Referring to Fig. 1, Fig. 2, two-sided accurate grinding, grinding building-block machine that the utility model provides, comprise frame, frame is provided with the lower disc mechanism 3 of emery wheel, the upper disc mechanism 6 that emery wheel is housed, ring gear lifting rotating mechanism 5, upper disc mechanism safety guard, the checkout gear of repairing disc mechanism position in knife system 4, detection 14 for upper and lower disc mechanism 6,3 medium plain emery wheels are repaired is housed, frame is by base 1, be located at the left side on base 1, right column 2 and be located at a left side, the upper top 7 at right column 2 tops forms, lower disc mechanism 3 is located on base 1, left, the inner side of right column 2 is respectively equipped with guide rail 8, guide rail is provided with crossbeam 10, upper disc mechanism 6 is located on the crossbeam 10 of lower disc mechanism 3 tops, two low friction oil cylinders 13 are fixed on top 7, the piston rod of low friction oil cylinder 13 is connected with crossbeam 10, upper disc mechanism 6 moves up and down along guide rail under the effect of low friction oil cylinder 13, ring gear lifting rotating mechanism 5 is located at around lower disc mechanism 3, upper disc mechanism safety guard is located on the upper top 7 of frame and upper disc mechanism 6 and cooperatively interacts, describedly repair the side that knife system 4 is located at base 1 and be positioned at, lower disc mechanism 6, between 3, checkout gear 14 adopts approach switch to be located on column 2 and matches with upper disc mechanism 6.
Described lower disc mechanism, as shown in Figure 3,4, comprise chassis support 301, be located at upper static pressure dish 318, the lower static pressure dish 308 that is located at static pressure dish 318 bottoms, the central shaft 307 that is located at static pressure dish 318 and lower static pressure dish 308 middle parts, the hollow shaft 305 of movable set on central shaft 307 in chassis support 301, the top of described central shaft 307 is provided with sun gear 323, in described hollow shaft 305, be fixed with the central rotation dish 320 being slidably matched with upper static pressure dish 318 inner peripheral surfaces and coordinate with lower static pressure dish 308 upper surface slide and be fixed on the lower tray 317 on central rotation dish 320, lower tray 317 lower wall emery wheel 319 is installed above and lower tray 317 coordinates with upper static pressure dish 318 upper surface slide, described upper static pressure dish 318 and lower tray 317, it is upper that lower static pressure dish 308 and central rotation dish 320 are slidably matched, below and on inner peripheral surface, be respectively equipped with upper oil cavitie 314, lower oil cavitie 309, middle oil pocket 310, described upper oil cavitie 314, lower oil cavitie 309, middle oil pocket 310 is connected with hydraulic oil system (not drawing) with back oil road by oil input channel.
Upper static pressure dish 318 has formed hydrostatic bearing mechanism jointly with lower tray 317, lower static pressure dish 308 and central rotation dish 320, the oil ring and lower tray 317, lower static pressure dish 308 and the central rotation dish 320 that on upper static pressure dish 318, arrange have formed upper oil cavitie 314, upper lower oil cavitie 309 and middle oil pocket 310 jointly, the upper static pressure dish that the while is also provided with fuel feeding and oil return on upper static pressure dish 318 divide oil duct 313 and on static pressure dish oil return oil duct 328.In the time of equipment operation, the oil-feed of hydraulic oil static pressure dish 318 sides from being installed on divides the pressure oil oil-in 311 of oil clot 312 to enter upper static pressure dish to divide in oil duct 313, and enter in upper oil cavitie 314, lower oil cavitie 309, middle oil pocket 310 simultaneously, upper static pressure dish 318 and lower tray 317, on static pressure dish 318 and central rotation dish 320 and on form resistance to compression oil reservoir, bearing capacity and the equipment cushioning ability of raising equipment in the time of large polish pressure between static pressure dish 318 and lower static pressure dish 308.The oil return of hydraulic oil is flowed back to oil return and is connect in oil tray 329 by being arranged at upper static pressure dish oil return oil duct 328 on upper static pressure dish 318, and flows back to hydraulic oil container by it.
Lower disc mechanism also comprises cooling system, cooling system comprises the cooling water rotating joint 332 that is located at described central shaft 307 lower ends, be located at the central shaft intake tunnel 331 being communicated with cooling water rotating joint 332 respectively on central shaft 307, central shaft backwater channel 335, be located at the center cooling water rotating joint 306 between central shaft 307 and hollow shaft 305, be located at entering by center cooling water rotating joint 306 and central shaft respectively in hollow shaft 305, backwater channel 331, 335 hollow shafts that are communicated with are entered, backwater channel 327, 322, be located at entering with hollow shaft in lower tray 317, backwater channel 327, 322 lower trays that are communicated with are entered, backwater channel 325, 321 and enter with lower tray, backwater channel 325, 321 are communicated with the lower wall cooling water channel 326 being located between lower tray 317 and lower wall emery wheel 319.
The cooling water of cooling system enters central shaft intake tunnel 331 from the water inlet 334 of the cooling water rotating joint 332 that is installed on central shaft 307 lower ends, the cooling water of central shaft intake tunnel 331 is sent into the hollow shaft intake tunnel 327 in hollow shaft 305 by center cooling water rotating joint 306, and being communicated with the lower tray intake tunnel 325 in lower tray 317, cooling water is sent in the lower wall cooling water channel 326 between lower tray 317 and lower wall emery wheel 319 the most at last.Mobile by cooling water in lower wall cooling water channel 326 carries out heat exchange, realizes grinding, the control of polish temperature.Carry out the cooling water of heat exchange successively by excessive water pipe 315, water pipe head 316, lower tray backwater channel 321, hollow shaft backwater channel 322, centre revolving joint 306 and central shaft backwater channel 335, final delivery port 333 reflow tanks by cooling water rotating joint 332 (not drawing).Cooling water path circulation successively, realizes the control to the heat in grinding, polishing process.
Lower disc mechanism 3 also comprises power transmission mechanism, this power transmission mechanism comprises hollow shaft motor 18 that the belt wheel 304 by being located in hollow shaft 305 is connected with hollow shaft 305, by being located at sun gear motor 19(that the synchronous pulley 330 of central shaft 307 is connected with central shaft 307 referring to Fig. 2).
Before equipment operation, logical pressure oil in the hydrostatic bearing mechanism of lower disc mechanism, central rotation dish 320 is suspended together with lower tray 317, motor drives the central rotation dish 320 being installed in hollow shaft 305 to rotate by belt wheel 304, hollow shaft 305 is positioned on central shaft 307 by bearing 303 and 324, and the rotation of central rotation dish 320 has realized the lower tray 317 being installed on central rotation dish 320 simultaneously and has been installed on lower wall emery wheel 319 rotation together centered by central shaft 307 in lower tray 317.Sun gear motor drives central shaft 307 to rotate by synchronous pulley 330, realizes the rotation of the sun gear 323 that is installed on central shaft 307 tops.
Described upper disc mechanism 6, its structure as shown in Figure 5, comprise be located in frame by power-actuated upper main shaft 605, upper main shaft 605 is provided with belt pulley 616, belt pulley 616 is connected with flower shuttlecock cover 614 use bolts, spline housing 614 is connected in Pulley shaft bearing 613 with bearing 615, and Pulley shaft bearing 613 is fixed on the top 612 of frame; Upper main shaft 605 is supported in bearing block 610 by bearing 609, and bearing block 610 is fixed on the crossbeam 608 of frame; The top of described upper main shaft 605 is provided with tubing spinning joint 621 and water pipe swivel joint 619, and tubing spinning joint 621 excessively overlaps 620 by swivel joint and docks with the top of upper main shaft 605, and water pipe swivel joint 619 is installed on main shaft 605 tops around; The lower end of upper main shaft 605 is provided with the pallet 602 of fixing upper dish 601 by Universal active parts, described Universal active parts adopt oscillating bearing 603(or other universal ball end parts), oscillating bearing 603 is arranged in the dead eye of main shaft 605 lower ends, oscillating bearing 603 connects joint bearing block 604 by bearing pin, joint bearing block 604 is fixed by bolts on pallet 602, and pallet 602 is connected with upper dish 601 use bolts; Upper main shaft 605 is provided with axial cannelure, on the upper main shaft 605 between cannelure and joint bearing block 604, cover has lock sleeve 6, cannelure is by being located at the baffle plate 631 on described upper main shaft 605 and being threaded with baffle plate 631 and the oil scraper ring 607 that is enclosed within on lock sleeve 606 forms, between lock sleeve 606 and cannelure and upper main shaft 605, form seal oil chamber, seal oil chamber forms by forming the closed cavity 629 forming between upper oil chamber 630 and lock sleeve 606 and upper main shaft 605 between lock sleeve 606 and cannelure; In described upper main shaft 605, be provided with oil duct, oil duct comprises that the right-angled intersection that is positioned at the central oil passage 624 at main shaft 605 centers and be communicated with central oil passage 624 divides oil duct 628, in upper main shaft 605, be also provided with water channel, water channel comprises and is positioned at central oil passage 624 inlet channel 625, water outlet water channel 626 around and water inlet pipe 622, the outlet pipe 627 being communicated with inlet channel 625, water outlet water channel 626 respectively; Described tubing spinning joint 621 divides oil duct 628 to be communicated with described seal oil chamber by central oil passage and right-angled intersection, between described upper dish 601 and pallet 602, be provided with cooling water channel 623, described water pipe swivel joint 619 is communicated with the two ends of described cooling water channel 623 by inlet channel 625, water inlet pipe 622 and outlet pipe 627, water outlet water channel 626.
The motor power 17 of upper disc mechanism 6 is located on column 2, motor power 17 is delivered to spline housing 613 by belt 9 and belt pulley 616, spline housing 613 is contained on main shaft 605, the moment of torsion of spline housing 613 is by being delivered on upper main shaft 605 with the spline fitted of upper main shaft 605, and upper main shaft 605 is supported on the interior rotation of bearing block 610 with bearing 609.
In the time of the obstructed oil of the inside of upper main shaft 605 oil duct, lock sleeve 606 is without thrust between free state and joint bearing block 604, and in realization, dish 601 and pallet 602 parts can swing around oscillating bearing 603, now adapt to grinding and the requirement of grinding/glossing; When the oil-in of pressure oil by tubing spinning joint 621 is upwards after the interior logical oil of central oil passage 624 of main shaft 605, pressure oil is descending along the central oil passage 624 in upper main shaft 605, when coming downwards to right-angled intersection, pressure oil divides oil duct 628, pressure oil flows into lock sleeve 606 closed cavities 629 and upper oil chamber 630 thereof, thereby makes the upper surface of the descending dieback joint bearing block 604 of lock sleeve 606.Pallet 602, upper dish 601 forms rigid body with upper main shaft 605, and center line rotation that can only above main shaft 605, just can carry out the straight line finishing of abrasive disk.
Cooling water enters the inlet channel 625 of main shaft 605 from the water inlet 618 of water pipe swivel joint 619, enter the cooling water channel 623 between pallet 602 and upper dish 601 by water inlet pipe 622 again, when cooling water flow after whole cooling water channel 623 the water outlet water channel 626 in outlet pipe 627 flows back to main shaft 605, pass through again delivery port 617 reflow tanks of water pipe swivel joint 619, complete the accurate control to card temperature.
Described ring gear lifting rotating mechanism 5, upper disc mechanism safety guard, repair knife system 4 and checkout gear 14 all adopts prior art.
Ring gear lifting rotating mechanism 5 can be referring to Chinese patent literature (publication number CN103465159A), and ring gear lifting rotating mechanism 5 drives rotation by motor power 15, and drives oscilaltion by motor power 16.
Upper disc mechanism safety guard (referring to Fig. 1); comprise and be arranged on the hook 12 pushing up in frame on 7 and be arranged on the hook 11 on disc mechanism 6; hook 12 coordinates interlock mutually with hook 11; hook 12 is connected with a pitman shaft; drive connecting axle to make to link up with 12 swings by safety air cylinder; in the time that lathe is not worked, hook 12 is mutually bitten upper disc mechanism 6 is held with hook 11.In the time that lathe is worked, hook 12 is arranged to one side, can ensure the stable of disc mechanism 6 by the made lathe of upper disc mechanism safety guard in the time not working, and prevents that the unexpected whereabouts of disc mechanism 6 from security incident occurring.
When the work of the utility model lathe, first multiple workpiece retainers (erratic star wheel) 20 that workpiece 21 is housed are positioned on lower grinding wheel 319, workpiece retainer (erratic star wheel) 20 is intermeshing with ring gear and the sun gear 323 of ring gear lifting rotating mechanism 5, sun gear motor 19 and ring gear electric rotating machine 15 drive respectively sun gear and lifting rotating mechanism 5 to do reverse rotation motion, make workpiece do wandering star motion in abrasive areas.Upper disc mechanism 6 and lower disc mechanism 3 are rotated counterclockwise under the driving of motor 17 and hollow shaft motor 18.Upper disc mechanism 6 edge under the drive of low friction oil cylinder 13 being arranged on crossbeam 10 is installed on a left side, guide rail 8 on right column 2 moves downward, make it contact and apply grinding and polishing pressure with workpiece, its grinding and polishing pressure can pass through Stroke Control by checkout gear 14(checkout gear, infrared detection, the device means such as pressure detecting realize it and control function), workpiece retainer 20 is upper, between lower grinding and polishing dish, revolve round the sun and the wandering star motion of rotation, workpiece 21 is upper, lower disc mechanism 6, between 3, move with workpiece retainer 20, upper, lower disc mechanism 6, between 3, carry out grinding and polishing to reach the requirement of better workpiece surface quality.
Upper disc mechanism safety guard can shut down time on disc mechanism 6 protect, prevent the security incident that hydraulic system fails occurs while causing dish free-falling.
Abrasion of grinding wheel after lathe work a period of time, now needs upper and lower grinding disk to repair.Before finishing, need, by motor 16, ring gear lifting rotating mechanism 5 is reduced to lower grinding disk below.The effect of the lock sleeve 606 of upper disc mechanism 3 by pressure oil is descending and lock joint bearing block 604, makes disc mechanism 3 lose Universal active function.Cultivate oneself according to a religious doctrine device repair tool arm drive be installed on repair tool arm end by motor drive rotation emery wheel (also can use other dressing tools) enter between the upper and lower emery wheel in rotation along the diametric(al) level of abrasive disk, contact with the several times of upper and lower grinding disk by emery wheel, reach the object of trimming wheel.After crushing, lock sleeve 606 decompressions of upper disc mechanism 3 are up, make disc mechanism 3 recover gimbal function.Ring gear lifting, the position of resuming work.Dressing process completes.

Claims (8)

  1. A two-sided accurate grinding, grind building-block machine, comprise frame, it is characterized in that being located at the lower disc mechanism that emery wheel is housed in frame, the upper disc mechanism that emery wheel is housed, ring gear lifting rotating mechanism, upper disc mechanism safety guard, the checkout gear of repairing disc mechanism position in knife system, detection for upper and lower disc mechanism medium plain emery wheel is repaired; Described lower disc mechanism is located at the bottom of frame; upper disc mechanism is located at the top of lower disc mechanism; ring gear lifting rotating mechanism is located at around lower disc mechanism; top and upper disc mechanism that upper disc mechanism safety guard is located at frame cooperatively interact, and repair a side that knife system is located at frame between upper and lower disc mechanism.
  2. 2. two-sided accurate grinding according to claim 1, grinding building-block machine, it is characterized in that described lower disc mechanism, comprise chassis support, be located at upper static pressure dish, the lower static pressure dish that is located at static pressure tray bottom supporting on chassis, central shaft, the hollow shaft of movable set on central shaft that is located at static pressure dish and lower static pressure dish middle part; The top of described central shaft is provided with sun gear; In described hollow shaft, be fixed with the central rotation dish being slidably matched with upper static pressure dish inner peripheral surface and coordinate with lower static pressure dish upper surface slide and be fixed on the lower tray on central rotation dish, lower wall emery wheel is installed above lower tray and coordinates with upper static pressure dish upper surface slide, on the above and below that described upper static pressure dish and lower tray, lower static pressure dish and central rotation dish are slidably matched and inner peripheral surface, be respectively equipped with upper oil cavitie, lower oil cavitie, middle oil pocket, described upper oil cavitie, lower oil cavitie, middle oil pocket are connected with hydraulic oil system with back oil road by oil input channel.
  3. 3. two-sided accurate grinding according to claim 2, grind building-block machine, it is characterized in that described lower disc mechanism also comprises cooling system, cooling system comprises the cooling water rotating joint that is located at described central shaft lower end, the central shaft being communicated with cooling water rotating joint being respectively located on central shaft enters, backwater channel, be located at the center cooling water rotating joint between central shaft and hollow shaft, be located at entering by center cooling water rotating joint and central shaft respectively in hollow shaft, the hollow shaft that backwater channel is communicated with is entered, backwater channel, be located at entering with hollow shaft in lower tray, the lower tray that backwater channel is communicated with is entered, backwater channel and entering with lower tray, backwater channel is communicated with the lower wall cooling water channel being located between lower tray and lower wall emery wheel.
  4. 4. two-sided accurate grinding according to claim 3, grinding building-block machine, it is characterized in that described lower disc mechanism also comprises power transmission mechanism, this power transmission mechanism comprises the hollow shaft motor that the belt wheel by being located in hollow shaft is connected with hollow shaft, the sun gear motor being connected with central shaft by being located at the synchronous pulley of central shaft.
  5. 5. according to the two-sided accurate grinding described in claim 1 or 4, grinding building-block machine, it is characterized in that described upper disc mechanism, comprise be located in frame by power-actuated upper main shaft, the top of described upper main shaft is provided with tubing spinning joint and water pipe swivel joint, in upper main shaft, be provided with oil duct and water channel, the lower end of upper main shaft is provided with the pallet of fixing upper dish by Universal active parts, upper main shaft is provided with axial cannelure; On the upper main shaft between described cannelure and joint bearing block, cover has lock sleeve, between lock sleeve and cannelure and upper main shaft, forms seal oil chamber, and described tubing spinning joint is communicated with described seal oil chamber by oil duct; Between described upper dish and pallet, be provided with cooling water channel, described water pipe swivel joint is communicated with described cooling water channel by water channel.
  6. Two-sided accurate grinding according to claim 5, grind building-block machine, it is characterized in that baffle plate on described upper main shaft is connected with baffle plate described cannelure and the oil scraper ring that is enclosed within on lock sleeve forms by being located at.
  7. 7. two-sided accurate grinding according to claim 6, grinding building-block machine, it is characterized in that the oil duct in described upper main shaft is that the central oil passage in the middle part of being located at and the right-angled intersection being communicated with central oil passage divide oil duct, described tubing spinning joint divides oil duct to be communicated with described seal oil chamber by central oil passage and right-angled intersection.
  8. 8. two-sided accurate grinding according to claim 7, grinding building-block machine, it is characterized in that water channel in described upper main shaft is to be positioned at central oil passage inlet channel, water outlet water channel around and water inlet pipe, the outlet pipe being communicated with inlet channel, water outlet water channel respectively, described water pipe swivel joint passes through inlet channel, water inlet pipe and outlet pipe, water outlet water channel and is communicated with the two ends of described cooling water channel.
CN201420102441.8U 2014-03-07 2014-03-07 Double-faced precise grinding and polishing combined machine tool Active CN203696666U (en)

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103802003A (en) * 2014-03-12 2014-05-21 中国工程物理研究院机械制造工艺研究所 Optical machining grinding and fly-cutting combined machine tool body
CN104776123A (en) * 2015-03-27 2015-07-15 苏州赫瑞特电子专用设备科技有限公司 Planetary polishing machine flexible drive mechanism
CN105127879A (en) * 2015-09-18 2015-12-09 哈尔滨理工大学 Gantry type sapphire wafer double-face grinding/polishing machine and grinding and polishing method
CN105563261A (en) * 2015-12-17 2016-05-11 宇环数控机床股份有限公司 Grinding and thinning method for glass
CN105798742A (en) * 2016-04-22 2016-07-27 华侨大学 Double-sided polishing processing automatic production line for flaky parts
CN105798763A (en) * 2016-04-22 2016-07-27 华侨大学 Feeding and discharging mechanism for two-sided grinding and polishing
CN106312718A (en) * 2016-10-30 2017-01-11 云南蓝晶科技有限公司 Four-drive two-face chip polishing machine
CN107639518A (en) * 2017-11-01 2018-01-30 湖南宇晶机器股份有限公司 Planer-type high precision polishing machine with temperature control system
CN107639520A (en) * 2017-11-01 2018-01-30 湖南宇晶机器股份有限公司 Casing and transmission system for planer-type polishing machine
CN108637889A (en) * 2018-04-28 2018-10-12 湖南宇晶机器股份有限公司 The band high-accuracy twin grinder of upper lower burrs cooled
CN110216539A (en) * 2019-05-30 2019-09-10 刘华兵 A kind of accurate double-side grinding lathe of thin-walled workpiece
CN112536710A (en) * 2020-12-01 2021-03-23 新乡市万华数控设备有限公司 Measuring mechanism for double-sided grinding machine
CN112935995A (en) * 2021-01-29 2021-06-11 温州市全越科技有限公司 Optical lens high-precision polishing machine and power transmission device thereof

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103802003A (en) * 2014-03-12 2014-05-21 中国工程物理研究院机械制造工艺研究所 Optical machining grinding and fly-cutting combined machine tool body
CN104776123A (en) * 2015-03-27 2015-07-15 苏州赫瑞特电子专用设备科技有限公司 Planetary polishing machine flexible drive mechanism
CN105127879A (en) * 2015-09-18 2015-12-09 哈尔滨理工大学 Gantry type sapphire wafer double-face grinding/polishing machine and grinding and polishing method
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