CN207669054U - A kind of two station composite polycrystal-diamond class polishing machines - Google Patents
A kind of two station composite polycrystal-diamond class polishing machines Download PDFInfo
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- CN207669054U CN207669054U CN201721857697.XU CN201721857697U CN207669054U CN 207669054 U CN207669054 U CN 207669054U CN 201721857697 U CN201721857697 U CN 201721857697U CN 207669054 U CN207669054 U CN 207669054U
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- polishing wheel
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- composite polycrystal
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Abstract
The utility model discloses a kind of two station composite polycrystal-diamond class polishing machines, solve the problems, such as that existing polishing machine leads to that quality of finish is unreliable and polishing efficiency is low because of unreasonable structure.The utility model includes polishing wheel pedestal, composite polycrystal-diamond clamping fixture seat, polishing wheel group is provided in polishing wheel pedestal, polishing wheel group includes the drive shell being fixedly connected with polishing wheel pedestal, the bottom side of drive shell is provided with several eccentric shafts, each eccentric shaft is sequentially connected by eccentric axis seat, the polishing wheel drive shaft for doing planetary motion is provided in eccentric axis seat, polishing wheel is fixedly installed in the upper end for polishing wheel drive shaft, the periphery of polishing wheel is provided with anti-water cooling case, it is provided with labyrinth seal structure between anti-water cooling case and polishing wheel, closed circulation cooling chamber is constituted between anti-water cooling case and polishing wheel, the composite polycrystal-diamond clamping fixture seat has multiple degree of freedom.The utility model structure novel, polishing are convenient reliable.
Description
Technical field
The utility model is related to mechanical polishing technology fields, particularly relate to a kind of two station composite polycrystal-diamond classes throwing
Ray machine.
Background technology
Polycrystalline diamond (Polycrystalline Diamond, abbreviation PCD) composite sheet is a kind of composite material, the material
Material is to spill artificial diamond's mountain flour and bonding agent on cemented carbide substrate upper berth, and through being suppressed under high temperature, high pressure.Glomerocryst Buddha's warrior attendant
Stone composite sheet integrates the high-wearing feature of polycrystalline diamond and the high impact properties of hard alloy, cutting ability are extremely excellent
It is different.It is made into various cutter, can be to non ferrous metal and their alloy, high hardness material, nonmetallic materials and enhanced multiple
Condensation material etc. carries out precision cutting process.The cutter made of composite polycrystal-diamond, it is resistance to can not only to greatly improve cutter
Expenditure, and improve machining efficiency, it is ensured that machining accuracy, the surface quality for substantially improving workpiece to be machined, it is special
It is not the processing problems for solving many difficult-to-machine materials, has greatly expanded machining application range.
For avoid workpiece to be machined surface from being scratched and when ensuring machining can rapid chip removal, most of composite sheets
The surfaces PCD need to polish, and reach mirror effect.The surfaces PCD of composite sheet are polished in actual production and are generally thrown using machinery
Light method.It is compound in particular with large area polycrystalline diamond as the diameter of composite polycrystal-diamond increases, thickness is thinned
The appearance of piece, composite polycrystal-diamond are polished the ring width that surface diameter has been more than end face polishing wheel, to ensure polishing effect
It is generally necessary to which there are relative swings between polishing wheel and compound plate clamp, oscillating quantity is generally by the diameter of composite polycrystal-diamond
Determined jointly with the ring width of polishing wheel, along with the material hardness of polishing grinding is higher, therefore to the integral strength of polishing machine and
Stability proposes requirements at the higher level.
Existing polishing machine is ground using compound plate clamp rotary drive mechanism cooperation fixture swing mechanism, is realized and is thrown
Composite polycrystal-diamond is around clamp central rotation in photoreduction process, while doing on faced grinding wheel and continuously radially wobbling, due to
Compound plate clamp rotary drive mechanism should do rotation and swing again, thus it is complicated cause rigidity and stability poor, cause
The insecure problem of quality of finish.In addition, the polishing wheel and clamp body cooling system of existing polishing machine belong to Open architecture, cold
But effect is poor, limits the rotary speed of polishing wheel, and polishing machine common at present polishing linear velocity is less than 12m/s, when further
It may result in composite sheet burn when improving polishing linear velocity, thus polishing efficiency is low.
Utility model content
For the deficiency in above-mentioned background technology, the utility model proposes a kind of two station composite polycrystal-diamond classes to throw
Ray machine solves the problems, such as that existing polishing machine leads to that quality of finish is unreliable and polishing efficiency is low because of unreasonable structure.
What the technical solution of the utility model was realized in：A kind of two station composite polycrystal-diamond class polishing machines,
Including polishing wheel pedestal, composite polycrystal-diamond clamping fixture seat, polishing wheel group, polishing wheel group are provided in the polishing wheel pedestal
Include the drive shell being fixedly connected with polishing wheel pedestal, the bottom side of drive shell is provided with eccentric drive shaft and several are eccentric
Driven shaft, eccentric drive shaft and eccentric-driven axis are sequentially connected by eccentric axis seat, and polishing wheel drive is provided in eccentric axis seat
Axis, polishing wheel drive shaft driven by main motor, eccentric drive shaft is driven by auxiliary-motor, eccentric axis seat with eccentric drive shaft rotation
Planetary motion is done around drive shell geometric center lines, polishes the upper end fixed setting polishing wheel of wheel drive shaft, the periphery of polishing wheel
It is provided with anti-water cooling case, labyrinth seal structure, anti-water cooling case are provided between anti-water cooling case and polishing wheel
Closed circulation cooling chamber is constituted between polishing wheel, closed circulation cooling chamber is provided with the first water inlet and the first water outlet, institute
State composite polycrystal-diamond clamping fixture seat setting polishing wheel pedestal upper end and with polishing wheel it is opposite up and down.
Further, the composite polycrystal-diamond clamping fixture seat is symmetricly set on polishing wheel pedestal upper end, each glomerocryst
Diamond composite sheet fixture seat includes pedestal and swing arm, and pedestal is fixed above polishing wheel pedestal, swing arm articulated connection
In the top of pedestal, the free end setting composite polycrystal-diamond of swing arm drives holder assembly, and adjusting swing arm is provided in swing arm
The hold-down mechanism of height.
Further, the hold-down mechanism includes the compression cylinder being arranged in swing arm upper end, the air cylinder guide rod of compression cylinder
On offer mounting hole, locking latch corresponding with mounting hole is movably set on the pedestal, locking latch is connected with lock
Tight bolt handle.
Further, the hold-down mechanism includes the two-way leading screw being arranged in swing arm, is provided in swing arm and two-way silk
The upper screwed hole of thick stick cooperation, is provided with the lower threaded hole coordinated with two-way leading screw on pedestal.
Further, the composite polycrystal-diamond driving holder assembly includes rotating turret, is arranged at left and right sides of rotating turret
There is the shaft being connected with swing arm, fixture turnbarrel is provided in rotating turret, is provided on the downside of fixture turnbarrel for installing
The fixture of composite polycrystal-diamond.
Further, the rotating turret is gimbals, before and after the fixture turnbarrel is by short axle and rotating turret
Both sides are flexibly connected.
Further, the inside of the fixture turnbarrel offers centre bore, and fixture shaft is provided in centre bore, folder
The driving motor for driving fixture to shaft is provided with above tool turnbarrel.
Further, the intake tunnel and exhalant canal for being provided in the fixture shaft and being communicated on the upside of the fixture,
It is provided with the second water inlet and the second water outlet on fixture turnbarrel, intake tunnel is provided with to be connected with the second water inlet
Water inlet annular groove, exhalant canal are provided with the water exit ring groove being connected with the second water outlet.
Further, polishing wheel dressing mechanism is additionally provided on the polishing wheel pedestal, polishing wheel dressing mechanism includes solid
The fixed fixed seat being arranged on the upside of polishing wheel pedestal is provided with guide post in fixed seat, is connected with card slot on guide post, on card slot
It is provided with finishing motor, finishing motor lower end is provided with the freeing wheel modified to polishing wheel.
The polishing wheel group that the utility model setting can do star movement coordinates adjustable composite polycrystal-diamond fixture
Seat avoids existing polycrystalline diamond fixture and had not only needed to do rotation but also needed to do continuous the problem of radially wobbling, can be effective
Ensure the quality of finish of composite polycrystal-diamond；Setting eccentric axis seat drives polishing wheel drive shaft to do planetary motion, polishing wheel
Drive shaft itself is done rotation movement by main motor drive, is realized the disengaging movement of star movement and spinning motion, can be made throwing
Halo is steadily ground polishing to glomerocryst through diamond compact, is effectively guaranteed the grinding of composite polycrystal-diamond
Quality of finish；Anti- water cooling case with polishing wheel cooperation is set, directly polishing wheel can be cooled down, be arranged simultaneously
Fixture shaft cooperation fixture turnbarrel cools down fixture, good cooling-down effect is ensure that, to also improve
Polishing efficiency；The compression degree that hold-down mechanism can easily between alignment jig and polishing wheel is set, throwing is further ensured
Light effect, setting gimbals make composite polycrystal-diamond polish to the multivariant swing of fixture may be implemented
Polishing wheel is adaptively fitted closely in the process, realizes that seamless polishing, setting polishing wheel dressing mechanism can carry out polishing wheel
Finishing is effectively adjusted, has fully ensured that quality of finish.The utility model structure novel, practical function, simple operation have very
Good popularizing application prospect.
Description of the drawings
It, below will be to attached drawing needed in embodiment description in order to illustrate more clearly of the utility model embodiment
It is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic cross-sectional view of polishing wheel group in Fig. 1；
Fig. 3 is the overlooking structure diagram of clamping fixture seat in Fig. 1；
Fig. 4 is the schematic cross-sectional view in the faces C-C in Fig. 3.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not under the premise of making the creative labor
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figs 1-4, embodiment 1, a kind of two station composite polycrystal-diamond class polishing machines, including polishing wheel pedestal
1, composite polycrystal-diamond clamping fixture seat 2 is provided with polishing wheel group 3 in the polishing wheel pedestal 1, polishing wheel group 3 include with
The drive shell 301 that polishing wheel pedestal 1 is fixedly connected, there are one eccentric drive shafts 310 and three for the bottom side setting of drive shell 301
A eccentric-driven axis 302, eccentric drive shaft 310 and each eccentric-driven axis 302 are sequentially connected by eccentric axis seat 303, eccentric
Polishing wheel drive shaft 304 is provided in axle bed 303, polishing wheel drive shaft 304 is arranged by bearing in eccentric axis seat 303, throws
Halo drive shaft 304 is driven by main motor, and eccentric drive shaft 310 is driven by auxiliary-motor.Main motor can drive polishing wheel drive
Axis 304 carries out spinning motion, and auxiliary-motor can drive eccentric axis seat 303 to carry out star rotation, and then eccentric axis seat 303 drives and throws
Halo drive shaft 304 does planetary motion around the geometric center lines of drive shell 301.
Polishing wheel 305 is fixedly installed in the upper end of the polishing wheel drive shaft 304, and the periphery of polishing wheel 305 is provided with waterproof
Cooling shell 306, is provided with labyrinth seal structure 307 between anti-water cooling case 306 and polishing wheel 305, polish wheel drive
Waterproof spacer washer 311 is provided between axis 304 and anti-water cooling case 306.Anti- water cooling case 306 and polishing wheel 305 it
Between constitute closed circulation cooling chamber, closed circulation cooling chamber is provided with water inlet 308 and water outlet 309, the polycrystalline diamond
Composite sheet clamping fixture seat 2 be arranged 1 upper end of polishing wheel pedestal and with the end face of polishing wheel 305 it is opposite up and down.
There are two the settings of composite polycrystal-diamond clamping fixture seat 2, and two composite polycrystal-diamond clamping fixture seats 2 are symmetrical
Setting includes pedestal 4 and swing arm 5 in 1 upper end of polishing wheel pedestal, each composite polycrystal-diamond clamping fixture seat 2, and pedestal 4 is fixed
It is arranged above polishing wheel pedestal 1, swing arm 5 is hingedly connected to the top of pedestal 4, and polycrystalline diamond is arranged in the free end of swing arm 5
Composite sheet drives holder assembly, and the hold-down mechanism 501 for adjusting 5 height of swing arm is provided in swing arm 5.
The hold-down mechanism 501 includes the compression cylinder 502 being arranged in 5 upper end of swing arm, the air cylinder guide rod of compression cylinder 502
Mounting hole 504 is offered on 503, and locking latch 505 corresponding with mounting hole 504, locking latch are movably set on pedestal 4
505 are connected with locking latch handle 506, and operation locking latch handle 506 can be fixed and loosen to mounting hole 504.If
Set hold-down mechanism can easily adjust composite polycrystal-diamond driving holder assembly and polishing wheel between compression degree, ensure
Polishing effect.
Embodiment 2, a kind of two station composite polycrystal-diamond class polishing machines, the hold-down mechanism 501 include that setting exists
Two-way leading screw in swing arm 5 is provided with the upper screwed hole coordinated with two-way leading screw in swing arm 5, is provided on pedestal 4 and two-way silk
The lower threaded hole of thick stick cooperation.Two-way leading screw cooperation upper screwed hole and lower threaded hole are set, glomerocryst gold not only can be easily adjusted
Hard rock composite sheet drives the compression degree between holder assembly and polishing wheel, and it is simple in structure just, low manufacture cost.The present embodiment
Other structures it is same as Example 1.
Embodiment 3, a kind of two station composite polycrystal-diamond class polishing machines, the composite polycrystal-diamond drive seat
Component includes rotating turret 401, and 401 left and right sides of rotating turret is provided with the shaft 402 being connected with swing arm 5, is arranged in rotating turret 401
There are fixture turnbarrel 403,403 downside of fixture turnbarrel to be provided with the fixture 405 for installing composite polycrystal-diamond.
Shaft 402 is set and connects rotating turret 401 and swing arm 5, fixture 405 can be swung with opposed swing arms 5, and then can make glomerocryst Buddha's warrior attendant
Stone composite sheet is rotated relative to polishing wheel 305, is adaptively polished.
Further, the rotating turret 401 is gimbals, and the fixture turnbarrel 403 passes through short axle 406 and rotation
The front and rear sides of frame 401 are flexibly connected.406 jockey turnbarrel 403 of short axle and rotating turret 401 are set, fixture can be made
405 opposed swing arms, 5 swing, then coordinate the function of the realization of shaft 402, then 405 multivariant swing of fixture can be achieved, into
And composite polycrystal-diamond is made adaptively to fit closely polishing wheel in polishing process, realize seamless polishing.The present embodiment
Other structures it is same as Example 2.
Embodiment 4, a kind of two station composite polycrystal-diamond class polishing machines, the inside of the fixture turnbarrel 403
Centre bore 407 is offered, fixture shaft 408 is provided in centre bore 407,403 top of fixture turnbarrel is provided with for driving
The driving motor 409 of dynamic fixture shaft 408.
Further, be provided in the fixture shaft 408 intake tunnel 410 communicated with the upside of the fixture 405 and
Exhalant canal 411, is provided with water inlet 412 and water outlet 413 on fixture turnbarrel 403, intake tunnel 410 be provided with into
The water inlet annular groove 414 that the mouth of a river 412 is connected, exhalant canal 411 are provided with the water exit ring groove 415 being connected with water outlet 413.If
The anti-water cooling case coordinated with polishing wheel is set, directly polishing wheel can be cooled down, while fixture shaft matches co-clip
Tool turnbarrel cools down fixture, rate of temperature fall can be effectively improved, so as to polishing efficiency.The present embodiment
Other structures are same as Example 3.
Embodiment 5, a kind of two station composite polycrystal-diamond class polishing machines are additionally provided on the polishing wheel pedestal 1
Polishing wheel dressing mechanism 6, polishing wheel dressing mechanism 6 includes the fixed seat 601 for being fixed at 1 upside of polishing wheel pedestal, fixed
It is provided with guide post 602 on seat 601, card slot 603 is connected on guide post 602, finishing motor 604 is provided on card slot 603, is repaiied
604 lower end of whole motor is provided with the freeing wheel modified to polishing wheel 305.Polishing wheel dressing mechanism is arranged can be to polishing wheel
It carries out effectively adjusting finishing, has fully ensured that quality of finish.The other structures of the present embodiment are same as Example 4.
Place is not described in detail for the utility model, is the known technology of those skilled in the art of the present technique.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of two station composite polycrystal-diamond class polishing machines, it is characterised in that：Including polishing wheel pedestal（1）, glomerocryst gold
Hard rock composite sheet clamping fixture seat（2）, the polishing wheel pedestal（1）Inside it is provided with polishing wheel group（3）, polishing wheel group（3）Including with throwing
Halo pedestal（1）The drive shell being fixedly connected（301）, drive shell（301）Bottom side be provided with eccentric drive shaft（310）With
Several eccentric-driven axis（302）, eccentric drive shaft（310）With eccentric-driven axis（302）Pass through eccentric axis seat（303）Transmission connects
It connects, eccentric axis seat（303）Inside it is provided with polishing wheel drive shaft（304）, polish wheel drive shaft（304）It is driven by main motor, it is eccentric
Drive shaft（310）It is driven by auxiliary-motor, eccentric axis seat（303）With eccentric drive shaft（310）Rotation around drive shell（301）'s
Geometric center lines do planetary motion, polish wheel drive shaft（304）Upper end be fixedly installed polishing wheel（305）, polishing wheel（305）'s
Periphery is provided with anti-water cooling case（306）, anti-water cooling case（306）With polishing wheel（305）Between to be provided with labyrinth type close
Seal structure（307）, anti-water cooling case（306）With polishing wheel（305）Between constitute closed circulation cooling chamber, closed circulation cooling
Chamber is provided with the first water inlet（308）With the first water outlet（309）, the composite polycrystal-diamond clamping fixture seat（2）Setting exists
Polishing wheel pedestal（1）Upper end and and polishing wheel（305）It is opposite up and down.
2. two stations composite polycrystal-diamond class polishing machine according to claim 1, it is characterised in that：The glomerocryst gold
Hard rock composite sheet clamping fixture seat（2）It is symmetricly set on polishing wheel pedestal（1）Upper end, each composite polycrystal-diamond clamping fixture seat（2）
It include pedestal（4）And swing arm（5）, pedestal（4）It is fixed at polishing wheel pedestal（1）Top, swing arm（5）It is hingedly connected to base
Seat（4）Top, swing arm（5）Free end setting composite polycrystal-diamond drive holder assembly, swing arm（5）On be provided with adjusting
Swing arm（5）The hold-down mechanism of height（501）.
3. two stations composite polycrystal-diamond class polishing machine according to claim 2, it is characterised in that：The compacting machine
Structure（501）Including being arranged in swing arm（5）The compression cylinder of upper end（502）, compression cylinder（502）Air cylinder guide rod（503）On open
Equipped with mounting hole（504）, the pedestal（4）On be movably set with and mounting hole（504）Corresponding locking latch（505）, lock
Tight bolt（505）It is connected with locking latch handle（506）.
4. two stations composite polycrystal-diamond class polishing machine according to claim 2, it is characterised in that：The compacting machine
Structure（501）Including being arranged in swing arm（5）On two-way leading screw, swing arm（5）On be provided with the upper screwed hole coordinated with two-way leading screw,
Pedestal（4）On be provided with the lower threaded hole coordinated with two-way leading screw.
5. according to two station composite polycrystal-diamond class polishing machine of claim 2-4 any one of them, it is characterised in that：Institute
It includes rotating turret to state composite polycrystal-diamond driving holder assembly（401）, rotating turret（401）The left and right sides is provided with and swing arm
（5）Connected shaft（402）, rotating turret（401）Inside it is provided with fixture turnbarrel（403）, fixture turnbarrel（403）Downside
It is provided with the fixture for installing composite polycrystal-diamond（405）.
6. two stations composite polycrystal-diamond class polishing machine according to claim 5, it is characterised in that：The rotating turret
（401）For gimbals, the fixture turnbarrel（403）Pass through short axle（406）With rotating turret（401）Front and rear sides activity
Connection.
7. two stations composite polycrystal-diamond class polishing machine according to claim 6, it is characterised in that：The fixture rotation
Rotaring sleeve（403）Inside offer centre bore（407）, centre bore（407）Inside it is provided with fixture shaft（408）, fixture rotation
Sleeve（403）Top is provided with for driving fixture to shaft（408）Driving motor（409）.
8. two stations composite polycrystal-diamond class polishing machine according to claim 7, it is characterised in that：The fixture turns
Axis（408）The intake tunnel for being inside provided with and being communicated on the upside of the fixture（410）And exhalant canal（411）, fixture turnbarrel
（403）On be provided with the second water inlet（412）With the second water outlet（413）, intake tunnel（410）It is provided with and the second water inlet
（412）The water inlet annular groove being connected（414）, exhalant canal（411）It is provided with and the second water outlet（413）What is be connected goes out water ring
Slot（415）.
9. two stations composite polycrystal-diamond class polishing machine according to claim 6, it is characterised in that：The polishing wheel
Pedestal（1）On be additionally provided with polishing wheel dressing mechanism（6）, polishing wheel dressing mechanism（6）Including being fixed at polishing wheel pedestal
（1）The fixed seat of upside（601）, fixed seat（601）On be provided with guide post（602）, guide post（602）On be connected with card slot
（603）, card slot（603）On be provided with finishing motor（604）, modify motor（604）Lower end is provided with to polishing wheel（305）It carries out
The freeing wheel of finishing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721857697.XU CN207669054U (en) | 2017-12-27 | 2017-12-27 | A kind of two station composite polycrystal-diamond class polishing machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721857697.XU CN207669054U (en) | 2017-12-27 | 2017-12-27 | A kind of two station composite polycrystal-diamond class polishing machines |
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| Publication Number | Publication Date |
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| CN207669054U true CN207669054U (en) | 2018-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721857697.XU Active CN207669054U (en) | 2017-12-27 | 2017-12-27 | A kind of two station composite polycrystal-diamond class polishing machines |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855900A (en) * | 2017-12-27 | 2018-03-30 | 中原工学院 | A kind of two station composite polycrystal-diamond class polishing machines |
| CN109290914A (en) * | 2018-10-11 | 2019-02-01 | 宁波晶钻工业科技有限公司 | Multistation diamond lap equipment |
-
2017
- 2017-12-27 CN CN201721857697.XU patent/CN207669054U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855900A (en) * | 2017-12-27 | 2018-03-30 | 中原工学院 | A kind of two station composite polycrystal-diamond class polishing machines |
| CN107855900B (en) * | 2017-12-27 | 2024-01-16 | 中原工学院 | Two-station polycrystalline diamond compact polishing machine |
| CN109290914A (en) * | 2018-10-11 | 2019-02-01 | 宁波晶钻工业科技有限公司 | Multistation diamond lap equipment |
| CN109290914B (en) * | 2018-10-11 | 2023-11-10 | 宁波晶钻工业科技有限公司 | Multi-station diamond grinding equipment |
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Address after: 451191 No. 1 Huaihe Road, Shuang Hu Economic and Technological Development Zone, Xinzheng, Zhengzhou, Henan Patentee after: Zhongyuan University of Technology Address before: 451191 No. 1 Huaihe Road, Shuanghu Town Economic and Technological Development Zone, Zhengzhou City, Henan Province Patentee before: Zhongyuan University of Technology |
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