CN107825286A - A kind of lower disc of planetary gear type double-faced grinding/polishing machine - Google Patents
A kind of lower disc of planetary gear type double-faced grinding/polishing machine Download PDFInfo
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- CN107825286A CN107825286A CN201711129232.7A CN201711129232A CN107825286A CN 107825286 A CN107825286 A CN 107825286A CN 201711129232 A CN201711129232 A CN 201711129232A CN 107825286 A CN107825286 A CN 107825286A
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- river
- ring
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- mounting seat
- grinding
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- 238000005498 polishing Methods 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 7
- 235000011613 Pinus brutia Nutrition 0.000 claims description 7
- 241000018646 Pinus brutia Species 0.000 claims description 7
- 239000000498 cooling water Substances 0.000 claims description 7
- 230000003028 elevating effect Effects 0.000 claims description 6
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 239000000565 sealant Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000008450 motivation Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 9
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000002184 metal Substances 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 4
- 238000003723 Smelting Methods 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 244000098674 Pinus cembroides Species 0.000 description 1
- 235000005013 Pinus cembroides Nutrition 0.000 description 1
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- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
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- 239000004065 semiconductor Substances 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
- B24B37/07—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool
- B24B37/08—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for double side lapping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/11—Lapping tools
- B24B37/12—Lapping plates for working plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
- B24B55/03—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant designed as a complete equipment for feeding or clarifying coolant
Abstract
The invention discloses a kind of lower disc of planetary gear type double-faced grinding/polishing machine, including frame, sun gear, ring gear, lower abrasive disk, centre revolving joint and lower abrasive disk drive mechanism；Frame includes support and the mounting seat being fixed on support, and lower abrasive disk drive mechanism includes pallet and lower grinding disk drive shaft；Lower grinding disk drive shaft passes through the endoporus of mounting seat, is supported by the bearing in mounting seat；Lower abrasive disk is fixed on pallet, and pallet is fixed on the upper end of lower grinding disk drive shaft；Centre revolving joint includes pivoted loop and the retainer ring to cooperate, and pivoted loop is arranged on below pallet, follows pallet to rotate, retainer ring is fixed on mounting seat top；Lower abrasive disk includes cooling jacket, and two mouths of a river of cooling jacket are connected by pipeline with two mouths of a river of pivoted loop respectively, and two mouths of a river of retainer ring are respectively water inlet and delivery port.The present invention can effectively be cooled down to lower wall, and product processing quality is high, the waste of grinding fluid is small.
Description
[technical field]
The present invention relates to grinder or polishing machine, more particularly to a kind of lower wall of planetary gear type double-faced grinding/polishing machine
Structure.
[background technology]
Double-faced grinding/polishing machine is highly suitable for the same of upper and lower two parallel end faces of hard brittle material thin type precision component
When be ground and polishing, the very high thin part of flatness, equal thickness and roughness requirements can be processed, thus in optics and
The manufacture field of semi-conducting material is widely applied.
Application No. CN201510181010.4 patent application discloses a kind of planetary gear type twin grinding/polishing
Machine, sun gear are fixed on the upper end of sun wheel drive shaft, and the middle part of sun wheel drive shaft is supported by mounting seat, sun gear lift
Structure includes the first swivel nut, the second swivel nut, supporting plate and complex root pull bar；First swivel nut pine is enclosed on outside mounting seat, by mounting seat branch
Hold, the external screw thread of the internal thread of the second swivel nut and the first swivel nut is screwed, and the first swivel nut is driven by lift drive mechanism；Mounting seat
Bottom includes a plurality of tie rod holes, and the upper end of pull bar is fixed on the second swivel nut, and the lower end of pull bar passes through tie rod hole, is fixed on support
On plate, supporting plate is arranged on the bottom of sun wheel drive shaft.
The planetary gear type double-faced grinding/polishing machine that the invention is related to does not design water-cooling structure, mill and workpiece because of lower wall
Contact in process for a long time, and cause mill to be generated heat with grinding fluid, grinding fluid evaporation is fast, easily produces to product surface
Damage.And the grinding fluid that grinding and polishing uses has certain requirement to temperature, too high temperature can make the moisture content mistake in grinding fluid
Fast evaporates, and causes grinding fluid easily to crystallize, so that the waste increase of grinding fluid, the smelting used in addition in equipment has and is
Bonded using glue, too high temperature can make smelting have degumming, so as to reduce the service life of smelting tool.
In addition, though the height of ring gear can be adjusted by swivel nut, but ring gear height is adjusted with swivel nut
Degree is very slow, and ring gear is unable to fast lifting, is not easy to quick despatch workpiece.
[content of the invention]
The technical problem to be solved in the present invention is to provide the planet tooth that a kind of product processing quality is high, grinding fluid waste is small
The lower disc of wheeled double-faced grinding/polishing machine.
Further technical problems to be solved of the invention are to provide a kind of planetary gear for the fast lifting for being easy to ring gear
The lower disc of formula double-faced grinding/polishing machine.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is a kind of planetary gear type twin grinding/throwing
The lower disc of ray machine, including frame, sun gear, ring gear, lower abrasive disk, centre revolving joint and lower abrasive disk driving machine
Structure；Frame includes support and the mounting seat being fixed on support, and lower abrasive disk drive mechanism includes pallet and lower grinding dish driving
Axle；Lower grinding disk drive shaft passes through the endoporus of mounting seat, is supported by the bearing in mounting seat；Lower abrasive disk is fixed on pallet,
Pallet is fixed on the upper end of lower grinding disk drive shaft；Centre revolving joint includes pivoted loop and the retainer ring to cooperate, revolution
Ring is arranged on below pallet, follows pallet to rotate, retainer ring is fixed on mounting seat top；Lower abrasive disk includes cooling jacket, cold
But two mouths of a river of water jacket are connected by pipeline with two mouths of a river of pivoted loop respectively, and two mouths of a river of retainer ring are respectively to intake
Mouth and delivery port.
The lower disc of above-described planetary gear type double-faced grinding/polishing machine, mounting seat include two axial water channels,
Axial water channel includes the two top mouth of a river and two bottoms mouth of a river, and the top mouth of a river of axial water channel is located at the top of mounting seat, with
The mouth of a river connection of retainer ring, the bottom mouth of a river of axial water channel intakes respectively and water outlet.
The lower disc of above-described planetary gear type double-faced grinding/polishing machine, centre revolving joint include complex root
Guide rod and a plurality of stage clips, pallet include the spring base hole of a plurality of downwardly facing openings and a plurality of pilot holes；Spring base hole and
Pilot hole is respectively along the circumferential uniform of pallet, and stage clip is arranged in spring base hole, and the bottom surface of stage clip props up the top surface of pivoted loop；Lead
It is inserted in pilot hole to the bar portion of bar, is slidably matched with pilot hole, the screw thread of guide rod lower end is spun on the screw thread of revolution top surface of ring
Kong Zhong；The top of mounting seat includes bracket, and retainer ring is arranged on bracket.
The lower disc of above-described planetary gear type double-faced grinding/polishing machine, including adjusted with stage clip quantity identical
Pressure screw and pressure regulation pad, pressure regulation pad are arranged between stage clip top surface and spring base hole bottom surface, and spring base hole bottom leads to including screw thread
Hole, pressure regulating screw ecto-entad screw in tapped through hole, and the front end of pressure regulating screw is withstood on pressure regulation pad.
The lower disc of above-described planetary gear type double-faced grinding/polishing machine, the top of retainer ring include bipassage ring
Groove, the bottom of pivoted loop include two water holes, two water holes respectively with twice annular groove diametrically；The twice annular groove point of retainer ring
Do not connected with two mouths of a river of retainer ring, two water holes of pivoted loop bottom connect with two mouths of a river of pivoted loop respectively；It is fixed
The top surface of ring and the bottom surface of pivoted loop respectively include polytetrafluoroethylene floor.
The lower disc of above-described planetary gear type double-faced grinding/polishing machine, lower abrasive disk include aqueous cold plate and mill
Disk, aqueous cold plate are connected with mill；The top of aqueous cold plate includes cooling water channel, is tightened by bolts between aqueous cold plate and mill, water cooling
Pass through sealant sealing between the top surface of disk and the bottom surface of mill；The bottom of aqueous cold plate includes two mouths of a river, two of aqueous cold plate
The mouth of a river is connected with cooling water channel, and two mouths of a river of aqueous cold plate are connected by flexible pipe with two mouths of a river of pivoted loop respectively.
The lower disc of above-described planetary gear type double-faced grinding/polishing machine, including ring gear elevating mechanism, internal tooth
Enclosing elevating mechanism includes edge cam, lifting set, cam drive mechanism and gear ring support；Edge cam pine is enclosed under mounting seat
Portion, bottom surface by mounting seat base support；Lifting set pine is enclosed on the middle part of mounting seat, and ring gear is fixed on gear ring support, tooth
Coil support is put installed in lifting；Cam drive mechanism is arranged in frame, Driving plane cam rotation, and lifting set is convex by end face
The working face driving at wheel top.
The lower disc of above-described planetary gear type double-faced grinding/polishing machine, the working face of edge cam include two
Individual centrosymmetric type face, lifting set include sleeve and two sets of followers being symmetrically installed, and follower includes bearing pin and rolling
Wheel, the inner of bearing pin are packed in the bottom of sleeve, and roller is arranged on the outside of bearing pin, roller by edge cam type surface bearing；
Cam drive mechanism includes lifting cylinder, pull bar, drive pin and crank, and the cylinder body of lifting cylinder is horizontally fixed on frame
On, the rear end of pull bar is fixed on the piston rod of lifting cylinder；Crank includes oblong aperture vertically, and the inner of crank is fixed on
On edge cam；Drive pin is fixed on the front portion of pull bar, through the oblong aperture of crank.
The lower disc of above-described planetary gear type double-faced grinding/polishing machine, cam drive mechanism include spacing spiral shell
Nail, the front portion of pull bar include the slotted eye of prolate, slotted eye of the crank through pull bar front portion；Stop screw is arranged in frame,
Positioned at the front of pull bar；Described roller is needle bearing.
The lower disc of above-described planetary gear type double-faced grinding/polishing machine, including ring gear drive mechanism, internal tooth
Circle drive mechanism includes bearing holder (housing, cover) and ring gear drive gear, and bearing holder (housing, cover) is arranged on the top of lifting set, gear ring branch by bearing
Frame is fixed on the top of bearing holder (housing, cover), and ring gear drive gear is fixed on the bottom of bearing holder (housing, cover).
The present invention can effectively be cooled down to lower wall, and product processing quality is high, the waste of grinding fluid is small.
[brief description of the drawings]
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the front view of the twin grinding of planetary gear type of the embodiment of the present invention (polishing) machine lower disc.
Fig. 2 is the top view of planetary gear type twin grinder lower disc of the embodiment of the present invention.
Fig. 3 is A in Fig. 1 to sectional view.
Fig. 4 is B in Fig. 1 to sectional view.
Fig. 5 is C in Fig. 3 to sectional view.
Fig. 6 is D in Fig. 3 to sectional view.
Fig. 7 is E in Fig. 5 to sectional view.
Fig. 8 is F in Fig. 5 to sectional view.
Fig. 9 is G in Fig. 5 to sectional view.
Figure 10 is H in Fig. 5 to sectional view.
Figure 11 is I in Fig. 1 to sectional view.
Figure 12 is K in Fig. 5 to sectional view.
Figure 13 is the top view of aqueous cold plate of the embodiment of the present invention.
Figure 14 is L in Fig. 5 to sectional view.
Figure 15 is M in Figure 11 to sectional view.
Figure 16 is the partial enlarged drawing at I position in Fig. 3.
[embodiment]
The lower disc of the twin grinding of planetary gear type of the embodiment of the present invention (polishing) machine as shown in Fig. 1 to Figure 16, including
Frame, sun gear 10, ring gear 11, lower abrasive disk, sun actuation, ring gear drive mechanism, lower abrasive disk driving machine
Structure, top lap drive mechanism, ring gear elevating mechanism and lower wall magnetism servo-electric motor water-cooling.
Frame includes support 19 and the mounting seat 1 being fixed on support 19, and mounting seat 1 is hollow, and installation bead is arranged at bottom
101, the bead 101 of mounting seat is fixed on support 19 with carriage bolt 89.
Sun wheel drive shaft 2 is hollow shaft, top lap drive mechanism include central shaft 4 and thumb wheel 401, upper bearing (metal) 23,
Lower bearing 24, center axle bearing 27, the drive disk 30 of central shaft drive gear (upper dish driving gear) 28 and top lap.Center
Axle 4 passes through the endoporus of sun wheel drive shaft 2, and the drive disk of top lap is fixed on the upper end of central shaft 4, central shaft drive gear
28 are fixed on the bottom of central shaft 4, and the lower end of central shaft 4 is arranged on the bottom of support 19 by center axle bearing 27.Upper bearing (metal)
23 and the inner ring of lower bearing 24 be separately fixed at the upper and lower part of central shaft 4.Driven installed in sun gear the outer ring of upper bearing (metal) 23
The upper end of the endoporus of moving axis 2, the outer ring of lower bearing 24 are arranged on the lower end of the endoporus of sun wheel drive shaft 2.
Central shaft drive gear (upper dish driving gear) 28 engages with the secondary reducer gear 93 on secondary reductor 92, secondary electricity
Machine 94 is direct-connected on secondary reductor 92, and upper disk is driven by auxiliary-motor 94 pulls out the rotation of wheel 401, pulls out wheel 401 and engages with upper disk block tongue
Entirely upper disc spins can be driven.
Lower abrasive disk drive mechanism includes pallet 37, lower grinding disk drive shaft 3 and lower abrasive disk drive gear 15.Lower grinding
Disk drive shaft 3 passes through the endoporus of mounting seat 1, and upper and lower part is supported by the upper bearing (metal) 16 in the endoporus of mounting seat 1, lower bearing 35.
Lower abrasive disk is fixed on pallet 37, and pallet 37 is fixed on the upper end of lower grinding disk drive shaft 3, and lower abrasive disk drive gear 15 is logical
Cross the lower end that nut 17 is fixed on lower grinding disk drive shaft 3.Main motor 84 passes through main gear reducer 85, the and of main gear reducer gear 86
Input gear 87 on distributing shaft 88 drives distributing shaft 88.Mill driving wheel 90 and lower abrasive disk installed in the middle part of distributing shaft 88
Drive gear 15 engages, and drives lower grinding disk drive shaft 3 to rotate.
Lower grinding disk drive shaft 3 be hollow shaft, sun wheel drive shaft 2 through the lower endoporus for grinding disk drive shaft 3, respectively by
Upper bearing (metal) 25 and lower bearing 26 in the lower grinding endoporus of disk drive shaft 3 support.Sun wheel drive gear 36 is fixed on sun gear drive
The lower end of moving axis 2, driven by small machine 81 by small reductor 82 and small reducer gear 83.
Lower abrasive disk includes aqueous cold plate 13 and mill 12, and aqueous cold plate 13 is connected with mill 12.The top of aqueous cold plate 13 includes
Cooling water channel 1301, it is tightened by bolts between aqueous cold plate 13 and mill 12, between the top surface of aqueous cold plate 13 and the bottom surface of mill 12
By sealant sealing, the cooling jacket of lower abrasive disk is formed after the closing of cooling water channel 1301 of aqueous cold plate 13.
The bottom of aqueous cold plate 13 includes two water inlets 1302 and two delivery ports 1303, two water inlets of aqueous cold plate 13
1302 and two delivery ports 1303 respectively with inside cooling water channel 1301 connect.
As shown in Figures 3 to 5, lower wall magnetism servo-electric motor water-cooling includes centre revolving joint, and centre revolving joint includes cooperating
Pivoted loop 40 and retainer ring 50, pivoted loop 40 be arranged on the lower section of pallet 37, follow pallet 37 to rotate, retainer ring 50 is fixed on
On the bracket 109 on the top of mounting seat 1.
Twice annular groove is arranged at the top of retainer ring 50, and one is into water annular groove 51, and another is backwater annular groove 52.Pivoted loop 40
Bottom have two apopores 41 and two backwater holes 42, two apopores 41 with water inlet annular groove 51 diametrically, two backwater
Hole 42 and backwater annular groove 52 are diametrically.The water inlet annular groove 51 of retainer ring 50 connects with two water inlets 53 of retainer ring 50；Return
Water ring groove 52 connects with two water return outlets 54.Two apopores 41 of the bottom of pivoted loop 40 and two water outlets at the top of pivoted loop 40
Mouth 43 connects, and two backwater holes 42 of the bottom of pivoted loop 40 connect with two water return outlets 44 at the top of pivoted loop 40 respectively.
The top surface of retainer ring 50 has polytetrafluoroethylene floor 55, and there is polytetrafluoroethylene floor 45 bottom surface of pivoted loop 40.
Two water inlets 1302 of the bottom of aqueous cold plate 13 pass through flexible pipe 46 and two delivery ports at the top of pivoted loop 40 respectively
43 connections, two delivery ports 1303 of the bottom of aqueous cold plate 13 pass through flexible pipe 47 and two water return outlets 44 at the top of pivoted loop 40 respectively
Connection.
Mounting seat 1 includes two axial inlet channels 102 and two axial backwater roads 105, and axial inlet channel 102 includes upper
The portion mouth of a river 103 and two bottoms mouth of a river 104, the top mouth of a river 103 of axial inlet channel 102 is located at the top of mounting seat 1, by soft
Pipe 56 connects with the water inlet 53 of retainer ring 50.Axial backwater road 105 includes the top mouth of a river 106 and two bottoms mouth of a river 107,
The top mouth of a river 106 in axial backwater road 105 is located at the top of mounting seat 1, is connected by flexible pipe 57 and the water return outlet 54 of retainer ring 50
It is logical.
The bottom mouth of a river 104 of axial inlet channel 102 lower wall magnetism servo-electric motor water-cooling is intake, the bottom mouth of a river in axial backwater road 105
107 use lower wall magnetism servo-electric motor water-cooling backwater.
As shown in Figure 6 and Figure 7, centre revolving joint includes the pressing device of pivoted loop, and pressing device includes 3 guiding
61,6, the bar pressure regulating screw 63 of stage clip 62,6 and 6 pressure regulation pads 64.
Pallet 37 has the spring base hole 3701 and 3 pilot holes 3702 of 6 downwardly facing openings.Spring base hole 3701 and guiding
Hole 3702 is arranged in spring base hole 3701 along the circumferential uniform of pallet 37, stage clip 62 and pressure regulation pad 64 respectively, the bottom of stage clip 62
Face props up the top surface of pivoted loop 40.The bar portion of guide rod 61 is inserted in pilot hole 3702, is slidably matched with pilot hole 3702, is oriented to
The screw thread of the lower end of bar 61 is spun in the screwed hole of the top surface of pivoted loop 40.
Pressure regulation pad 64 is arranged between the top surface of stage clip 62 and the bottom surface of spring base hole 3701, and the bottom of spring base hole 3701 includes
Tapped through hole, the ecto-entad of pressure regulating screw 63 screw in tapped through hole, and the front end of pressure regulating screw 63 is withstood on pressure regulation pad 64.
Ring gear elevating mechanism and drive mechanism include edge cam 6, lifting set 30, cam drive mechanism, gear ring support
34th, bearing holder (housing, cover) 38 and ring gear drive gear 32.Gear ring driving gear 91 installed in the top of distributing shaft 88 drives with ring gear
Gear 32 engages, and drives gear ring support 34 to be rotated together with ring gear 11.
The pine of edge cam 6 of annular is enclosed on the bottom of mounting seat 1, bottom surface by mounting seat 1 base support.
Lifting 30 pines of set are enclosed on the middle part of mounting seat 1, and ring gear 11 is fixed on gear ring support 34, and gear ring support 34 passes through
Bearing holder (housing, cover) 38 is arranged on lifting set 30.
Bearing holder (housing, cover) 38 is arranged on the top of lifting set 30 by two bearings 33, and gear ring support 34 is fixed on bearing holder (housing, cover) 38
Top, ring gear drive gear 32 are fixed on the bottom of bearing holder (housing, cover) 38.
Lifting set 30 includes sleeve 31 and two sets of followers 39 being symmetrically installed, the pine of sleeve 31 are enclosed in mounting seat 1
Portion, positioned at the top of edge cam 6.Sleeve 31 is driven by the working face at the top of edge cam 6, the work bread of edge cam 6
Include two centrosymmetric type faces.
Follower 39 includes bearing pin 3901 and needle bearing (roller) 3902, and the inner of bearing pin 3901 is packed in sleeve 31
Bottom.Needle bearing 3902 is arranged on the outside of bearing pin 3901, by the type surface bearing of edge cam 6.
Cam drive mechanism includes lifting cylinder 71, pull bar 72, drive pin 73, crank 74 and stop screw 75, lifting
The cylinder body of cylinder 71 is horizontally fixed on support 19, and the rear end of pull bar 72 is fixed on the piston rod of lifting cylinder 71.
Crank 74 has a prolate through hole 7401 vertically, and the inner of crank 74 is fixed on edge cam 6.
There are the slotted eye 7201 of a prolate, slotted eye 7201 of the crank 74 through the front portion of pull bar 72 in the front portion of pull bar 72.
Drive pin 73 is fixed on the front portion of pull bar 72, through the oblong aperture of crank 74.
Stop screw 75 is arranged in frame, positioned at the front of pull bar 72.Described roller is.
Cam drive mechanism Driving plane cam 6 rotates, and when cam 6 rotates, the working face of cam 6 drives lifting set 30,
Lifting set 30 drives ring gear 11 to move up and down by bearing holder (housing, cover) and gear ring support 34.
Above example of the present invention is moved up and down by actuated by cams ring gear, and ring gear can promptly land, and concede
Space, it is easy in operative employee the workpiece loading and unloading on lower abrasive disk；For operative employee on lower abrasive disk after workpiece loading and unloading, ring gear can
Promptly return, save man-hour.
Claims (10)
1. a kind of lower disc of planetary gear type double-faced grinding/polishing machine, including frame, sun gear, ring gear, lower abrasive disk
With lower abrasive disk drive mechanism；Frame includes support and the mounting seat being fixed on support, and lower abrasive disk drive mechanism includes support
Disk and lower grinding disk drive shaft；Lower grinding disk drive shaft passes through the endoporus of mounting seat, is supported by the bearing in mounting seat；Lower grinding
Disk is fixed on pallet, and pallet is fixed on the upper end of lower grinding disk drive shaft, it is characterised in that including centre revolving joint, in
Heart swivel coupling includes pivoted loop and the retainer ring to cooperate, and pivoted loop is arranged on below pallet, follows pallet to rotate, fixed
Ring is fixed on mounting seat top；Lower abrasive disk includes cooling jacket, and two mouths of a river of cooling jacket pass through pipeline and revolution respectively
Two mouths of a river connection of ring, two mouths of a river of retainer ring are respectively water inlet and delivery port.
2. the lower disc of planetary gear type double-faced grinding/polishing machine according to claim 1, it is characterised in that installation
Seat includes two axial water channels, and axial water channel includes the two top mouth of a river and two bottoms mouth of a river, the top mouth of a river of axial water channel
Positioned at the top of mounting seat, connected with the mouth of a river of retainer ring, the bottom mouth of a river of axial water channel intakes respectively and water outlet.
3. the lower disc of planetary gear type double-faced grinding/polishing machine according to claim 1, it is characterised in that center
Swivel coupling includes complex root guide rod and a plurality of stage clips, and pallet includes the spring base hole of a plurality of downwardly facing openings and a plurality of
Pilot hole；Spring base hole and pilot hole are respectively along the circumferential uniform of pallet, and stage clip is arranged in spring base hole, and the bottom surface of stage clip is supported
The firmly top surface of pivoted loop；The bar portion of guide rod is inserted in pilot hole, is slidably matched with pilot hole, and the screw thread of guide rod lower end is spun on
Turn round in the screwed hole of top surface of ring；The top of mounting seat includes bracket, and retainer ring is arranged on bracket.
4. the lower disc of planetary gear type double-faced grinding/polishing machine according to claim 3, it is characterised in that including
With stage clip quantity identical pressure regulating screw and pressure regulation pad, pressure regulation pad is arranged between stage clip top surface and spring base hole bottom surface, spring
Bore bottom includes tapped through hole, and pressure regulating screw ecto-entad screws in tapped through hole, and the front end of pressure regulating screw is withstood on pressure regulation pad.
5. the lower disc of planetary gear type double-faced grinding/polishing machine according to claim 1, it is characterised in that fixed
The top of ring includes twice annular groove, and the bottom of pivoted loop includes two water holes, two water holes respectively with twice annular groove diametrically；
The twice annular groove of retainer ring connects with two mouths of a river of retainer ring respectively, two water holes of pivoted loop bottom respectively with pivoted loop
Two mouth of a river connections；The top surface of retainer ring and the bottom surface of pivoted loop respectively include polytetrafluoroethylene floor.
6. the lower disc of planetary gear type double-faced grinding/polishing machine according to claim 1, it is characterised in that under grind
Mill includes aqueous cold plate and mill, and aqueous cold plate is connected with mill；The top of aqueous cold plate includes cooling water channel, aqueous cold plate and mill it
Between be tightened by bolts, pass through sealant sealing between the top surface of aqueous cold plate and the bottom surface of mill；The bottom of aqueous cold plate includes two
The mouth of a river, two mouths of a river of aqueous cold plate connect with cooling water channel, and two mouths of a river of aqueous cold plate pass through the two of flexible pipe and pivoted loop respectively
Individual mouth of a river connection.
7. the lower disc of planetary gear type double-faced grinding/polishing machine according to claim 1, it is characterised in that including
Ring gear elevating mechanism, ring gear elevating mechanism include edge cam, lifting set, cam drive mechanism and gear ring support；End face
Cam pine is enclosed on the bottom of mounting seat, bottom surface by mounting seat base support；Lifting set pine is enclosed on the middle part of mounting seat, ring gear
It is fixed on gear ring support, gear ring support is put installed in lifting；Cam drive mechanism is arranged in frame, Driving plane cam
Rotate, lifting set is driven by the working face at the top of edge cam.
8. the lower disc of planetary gear type double-faced grinding/polishing machine according to claim 7, it is characterised in that end face
The working face of cam includes two centrosymmetric type faces, and lifting set includes sleeve and two sets of followers being symmetrically installed, with
Motivation structure includes bearing pin and roller, and the inner of bearing pin is packed in the bottom of sleeve, and roller is arranged on the outside of bearing pin, and roller is by holding
The type surface bearing of face cam；Cam drive mechanism includes lifting cylinder, pull bar, drive pin and crank, the cylinder body of lifting cylinder
It is horizontally fixed in frame, the rear end of pull bar is fixed on the piston rod of lifting cylinder；Crank includes oblong aperture vertically,
The inner of crank is fixed on edge cam；Drive pin is fixed on the front portion of pull bar, through the oblong aperture of crank.
9. the lower disc of planetary gear type double-faced grinding/polishing machine according to claim 8, it is characterised in that cam
Drive mechanism includes stop screw, and the front portion of pull bar includes the slotted eye of prolate, slotted eye of the crank through pull bar front portion；It is spacing
Screw is arranged in frame, positioned at the front of pull bar；Described roller is needle bearing.
10. the lower disc of planetary gear type double-faced grinding/polishing machine according to claim 7, it is characterised in that including
Ring gear drive mechanism, ring gear drive mechanism includes bearing holder (housing, cover) and ring gear drive gear, bearing holder (housing, cover) are arranged on by bearing
The top of set is lifted, gear ring support is fixed on the top of bearing holder (housing, cover), and ring gear drive gear is fixed on the bottom of bearing holder (housing, cover).
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| CN201711129232.7A CN107825286A (en) | 2017-11-15 | 2017-11-15 | A kind of lower disc of planetary gear type double-faced grinding/polishing machine |
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| CN201711129232.7A CN107825286A (en) | 2017-11-15 | 2017-11-15 | A kind of lower disc of planetary gear type double-faced grinding/polishing machine |
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| CN109759921A (en) * | 2019-02-01 | 2019-05-17 | 桐乡市德功庵建材有限公司 | A kind of metal goes hangnail equipment and its application method |
| CN112935996A (en) * | 2021-01-29 | 2021-06-11 | 温州市全越科技有限公司 | High-precision polishing machine for optical lens and grinding device on high-precision polishing 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 |
| CN112936087A (en) * | 2021-01-29 | 2021-06-11 | 温州市全越科技有限公司 | High-precision grinding and polishing processing equipment and polishing processing technology for optical lens |
| CN112959170A (en) * | 2021-01-29 | 2021-06-15 | 温州市全越科技有限公司 | Optical lens piece high accuracy burnishing machine and damper and go up grinder thereof |
| CN114290233A (en) * | 2022-01-19 | 2022-04-08 | 南阳新兴精密光学有限公司 | Solar wheel assembly for grinder |
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