CN110181235A - The processing technology of 3 megawatt wind driven generator group brake discs - Google Patents
The processing technology of 3 megawatt wind driven generator group brake discs Download PDFInfo
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- CN110181235A CN110181235A CN201910488599.0A CN201910488599A CN110181235A CN 110181235 A CN110181235 A CN 110181235A CN 201910488599 A CN201910488599 A CN 201910488599A CN 110181235 A CN110181235 A CN 110181235A
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- driven generator
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- rough turn
- wind driven
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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Abstract
The invention discloses a kind of processing technologys of 3 megawatt wind driven generator group brake discs, comprise the technical steps that: rough turn brake disc top surface, rough turn brake disc bottom surface；Brake disc after rough turn is placed in 23 DEG C of constant temperature workshop ageing treatment 24 hours；Smart car brake disc top surface, smart car brake disc bottom surface；Hole is drilled through again after the spot hole of brake disc top surface.Design Processing of the present invention is reasonable, overcomes previous large-sized unmanageable problem of thin-wall part, indeformable after processing, reaches desired required precision.
Description
Technical field
The present invention relates to a kind of processing technologys of 3 megawatt wind driven generator group brake discs.
Background technique
It is very environmentally friendly using wind-power electricity generation, and the wind energy amount of accumulateing is huge, therefore is increasingly subject to the attention of countries in the world；The mankind couple
Wind energy development utilization is very few, and now a kind of only wind-driven generator is three Ye Yizhu in the world, during installing and using, to ring
The wind regime in border requires height, while this kind of wind-driven generator is more to size limitation, and investment is huge, and the cost of wind-power electricity generation is also caused to occupy
It is high not under.The development trend of wind-driven generator is that power is increasing, and correspondingly specification is also increasing, and high-power wind
The blank processing of the machining of electricity such as wind-powered electricity generation pedestal, wind power hub, brake disc needs correspondingly frock clamp, and big specification
The processing of wind power hub, there are no stabilizations and precision that correspondingly frock clamp can guarantee processing；In addition, big MW class is other
The brake disc of Wind turbines belongs to large-sized thin-wall part, how to guarantee indeformable after processing be difficult.
Summary of the invention
It is an object of the present invention to overcome defect existing in the prior art, a kind of 3 megawatt wind driven generator groups brake is provided
The processing technology of hull overcomes previous large-sized unmanageable problem of thin-wall part, indeformable after processing, reaches desired essence
Degree requires.
To achieve the above object, adding the technical scheme is to design a kind of 3 megawatt wind driven generator group brake discs
Work technique, comprises the technical steps that:
S1: rough turn brake disc top surface, rough turn brake disc bottom surface；
S2: the brake disc after rough turn is placed in 23 DEG C of constant temperature workshop ageing treatment 24 hours；
S3: smart car brake disc top surface, smart car brake disc bottom surface；
S4: hole is drilled through again after the spot hole of brake disc top surface.Ageing treatment is carried out after rough turn makes its stress release, can
Deformation after effectively avoiding processing, so that the precision of this product increases.
Further technical solution is, before S1 step, after first being sling the flange blank of brake disc with three suspension hooks
Flange blank is placed on eight equal height cushion blocks of vertical lathe workstation tooling by regulating flange blank to level, and recruitment
Four claws for loading onto setting clamp flange blank from excircle of workpiece；Then rotational workpieces correct the center of circle.Workpiece, that is, method
Blue blank；When rotational workpieces correct the center of circle by roundness tolerance control within 1.0mm.When rough turn top surface with bottom surface cast blank outside
Circle clamping workpiece corrects the center of circle.
Further technical solution is, in S1 step, the upper table of raised circular cylinder on its top surface of rough turn brake disc
The inner hole of face and rough turn ring-shaped brake disk, it is rough turn to brake disc bottom surface after brake disc is then overturn 180 °.Inner hole it is unilateral remaining
Amount is 2mm；One knife of (eight equal height cushion blocks) same period turning adds as positioning datum, part and isometry block removal before part turns over processing
Work face burr；The center of circle is corrected with top surface cast blank outer circle clamping workpiece when rough turn bottom surface.
Further technical solution is that in the process rough turn to brake disc bottom surface, its bottom surface of rough turn brake disc is downwardly convex
Rise circular cylinder bottom surface and the cascaded surface on the inside of rough turn aforementioned toroidal cylinder.Its thick 30mm that faces the wall and meditates of cascaded surface, the root angle R
20mm, unilateral surplus stay 2mm.
Further technical solution is after S2 step, to adjust after being sling the flange blank of brake disc with three suspension hooks
Flange blank is placed on eight equal height cushion blocks of vertical lathe workstation tooling by section flange blank to level, and uses tooling
Four claws of upper setting clamp flange blank from excircle of workpiece；Then behind the rotational workpieces correction center of circle on smart car top surface
The upper surface of circular cylinder, the inner hole of brake disc and the end face groove root angle R of protrusion；Then right after brake disc being overturn 180 °
Brake disc bottom surface smart car；The bottom surface and smart car aforementioned toroidal cylinder inside of the downwardly convex circular cylinder in its bottom surface of smart car brake disc
Cascaded surface.At this moment roundness tolerance is controlled within 0.2mm when the rotational workpieces correction center of circle.Part turns over (eight etc. before processing
High cushion block) same period turning one knife as positioning datum, part and isometry block remove machined surface burr；When smart car top surface, with bottom surface
Cast the correction of excircle orientation clamping；Its arc diameter of the end face groove root angle R is 5mm, deep 2.5mm；Step surface wall thickness 30 ±
0.1mm, the root angle R arc diameter be 20mm.
Further technical solution is, brake disc is adjusted in S4 step, after being sling brake disc with three suspension hooks to water
It is flat, brake disc is placed on four equal height cushion blocks of boring and milling machine workbench tooling, and recruitment load onto four claws of setting from
Brake disc is clamped at excircle of workpiece；Then rotational workpieces correct the center of circle.Rotational workpieces correct the equal point control of center of circle four sides and exist
Within 0.1mm；One knife of (four equal height cushion blocks) same period turning is as positioning datum, part and isometry block removal processing before part processing
Face burr；Spot hole (spot hole is exactly to look for Working position, drilling be exactly machine-shaping, the general depth of spot hole is than shallower, 5mm or so) and
The correction center of circle is clamped with 3450 outer circle of Ф (i.e. outermost circle) before drilling；Hole, the hole of 9 D26,6 Ф of point 72 Ф 39 in surface
The threaded hole that 7.0 hole, 3 maximum nominal diameters are 30mm；(initial workpiece terminates, and can skip) then bores 72 holes Ф 39.0mm
It is logical, it bores the hole (drilling through) of 9 Ф 26mm, bores counterbore Ф 40mm (its depth is 28.0mm)；The hole (drilling through) of 6 Ф 7.0mm is bored,
Brill attack 3 M30 (maximum nominal diameter 30mm) threaded hole it is logical (wherein bottom outlet <bottom outlet generally refer to screw tap tapping thread it
Diameter > the diameter in preceding prefabricated hole is Ф 26.5mm)；Then all aperture burrs are removed.
Further technical solution is, the vertical lathe workstation tooling described in S1 step or described in S4 step
Boring and milling machine workbench tooling include tooling base, it is uniformly distributed contour in a ring that several are fixedly installed on tooling base upper surface
Cushion block, the ring and brake disc that equal height cushion block is formed are concentric, and base upper surface also slides the claw that setting clamps brake disc, and claw is set
There have to be several right, and each pair of line of setting and every a pair two-by-two is located at brake disc its axial end diametrically, and the tooling further includes
With the steel wire synchronous adjusting mechanism of the mating setting of claw.Cooperate steel wire synchronous adjusting mechanism can be simple and efficient when hanging workpiece
Ground, which will pawl, to be shifted outermost onto and is convenient on work piece to tooling, and time saving and energy saving, raising adjusts the working efficiency of correction.
Further technical solution is there are four equal height cushion block is set；It is described pawl set there are four, two pairs are pawled in cross
It is set on the base on surface, sliding rail is arranged in the base upper surface, and the sliding block being adapted to sliding rail is arranged in the lower end surface pawled；Institute
Stating steel wire synchronous adjusting mechanism includes four track bases for being fixed on the middle of the base, and arc-shaped slide rail is arranged in track base, sliding rail
Both ends are located on the side and a top surface of track base, and four steel wires are passed through from sliding rail respectively, its stretching of steel wire is slided
Both ends one end of rail is fixedly connected with pushing block, the other end is fixedly connected on one point with one end of other three steel wires, pushing block against
Claw setting；Pedestal is disc-shaped；Four track bases are with disc-shaped foot center circular array arrangement.In the sliding rail of each track base
Being correspondingly arranged an elastic steel wire, (or this root steel wire can be substituted by other hard elastics parts, such as one compound
Steel wire, this composite steel wire are formed by more steel wire laid out in parallel, between adjacent wires together by glue fixed bonding, form one
The hard elastics part of root thickness).Since steel wire has certain elasticity, arc-shaped slide rail (and the part in arc-shaped slide rail can be passed through
Bending, the so vertical one end in formation one end are horizontal), and since steel wire is hard material, the steel wire edge after vertical end upper end is pressed
Arc-shaped slide rail stretches out horizontally outward, forms the trend for pushing claw.
Further technical solution is that also four aluminium strip winding wheels are arranged in rotation in track base, is wound on aluminium strip winding wheel
Aluminium strip, the through-hole protruding rail that one end of aluminium strip is fixedly connected on aluminium strip winding wheel, the other end is arranged by track base side
Seat is outer, and the through-hole that four are used for aluminium strip stretching and four through-holes are arranged on track base, and around arc-shaped slide rail, it is located at track base side
End setting, one end of aluminium strip protruding rail seat is fixedly connected with the first hook, and fixed setting is linked up with first and is adapted on claw
Second hook.
Further technical solution is, in the process for being sling the flange blank of brake disc with three suspension hooks, in suspension hook
Three fixed ropes are fixedly connected on corresponding three bandlets, the plane where three fixed ropes form triangle and triangle is flat
Row is fixedly connected with auxiliary pressure rope in brake disc on a bandlet, and the both ends of auxiliary pressure rope are respectively fixedly connected in bandlet and solid
Fixed rope middle part, auxiliary press and briquetting are also fixedly installed on rope.Flange blank is transferred after adjusting is horizontal after slinging flange blank, this
One end that four steel wires connect is pressed downward by sample briquetting, in this way during normally decentralization flange blank to tooling base, also
Steel wire has been completed at the same time to be stretched out from arc-shaped slide rail to complete to push the movement of claw；And due to the setting of aluminium strip, at four
For claw since four steel wires are acted on simultaneously during claw synchronizes and be pushed outwardly, four aluminium strips, which play, prevents steel wire deviation from pushing away
Dynamic claw direction and the problem of cause claw asynchronous extrapolation, only needed slightly upwards after flange blank is placed on pedestal
Draw steel wire that pushing block is made to be no longer abut against claw, claw will block flange blank, and due to for four fixation with steel wire connections
That point slightly above mention and (above mention and reuse tool such as metallic rod after steel wire the first suspension hook and the second suspension hook is made no longer to hang over one
Rise) so that steel wire and pushing block avoid the motion profile of lathe tool.Quickly and easily claw is shifted onto most when hanging workpiece in this way
Periphery and convenient for by work piece to tooling, it is time saving and energy saving, improve the working efficiency in subsequent adjustment correction (the correction center of circle).
The advantages and beneficial effects of the present invention are: Design Processing is reasonable, previous large-sized thin-wall part is overcome
Unmanageable problem, it is indeformable after processing, reach desired required precision.Ageing treatment is carried out after rough turn releases its stress
It puts, the deformation after capable of effectively avoiding processing, so that the precision of this product increases.Cooperation steel wire synchronous adjusting mechanism can hung
It will quickly and easily pawl when putting workpiece and shift outermost onto and be convenient on work piece to tooling, time saving and energy saving, raising adjusts
The working efficiency of correction.
Detailed description of the invention
Fig. 1 is that brake disc shows in the of the invention a kind of processing technology embodiment one of 3 megawatt wind driven generator group brake discs
It is intended to；
Fig. 2 is the sectional side elevation of Fig. 1；
Fig. 3 is the enlarged diagram of the upper part of Fig. 2；
Fig. 4 is the status diagram after brake disc is sling by suspension hook in Fig. 1；
Fig. 5 is that brake disc is placed in the status diagram on tooling base in Fig. 4；
Fig. 6 is the schematic diagram of the embodiment of the present invention two；
Fig. 7 is the enlarged diagram of track base and pushing block part in Fig. 6；
Fig. 8 is the right view of track base in Fig. 7；
Fig. 9 is the status diagram after brake disc is sling in the embodiment of the present invention two；
Figure 10 is the status diagram after steel wire is depressed by briquetting in Fig. 6.
In figure: 1, suspension hook；2, equal height cushion block；3, claw；4, circular cylinder；5, inner hole；6, cascaded surface；7, pedestal；8, it leads
Rail chair；9, sliding rail；10, steel wire；11, pushing block；12, aluminium strip winding wheel；13, the first hook；14, the second hook；15, bandlet；16,
Fixed rope；17, auxiliary pressure rope；18, briquetting；19, brake disc top surface；20, brake disc bottom surface.
Specific embodiment
With reference to the accompanying drawings and examples, further description of the specific embodiments of the present invention.Following embodiment is only
For clearly illustrating technical solution of the present invention, and not intended to limit the protection scope of the present invention.
Embodiment one:
As shown in Figures 1 to 5, the present invention is a kind of processing technology of 3 megawatt wind driven generator group brake discs, including as follows
Processing step:
S1: rough turn brake disc top surface 19, rough turn brake disc bottom surface 20；
S2: the brake disc after rough turn is placed in 23 DEG C of constant temperature workshop ageing treatment 24 hours；
S3: smart car brake disc top surface 19, smart car brake disc bottom surface 20；
S4: hole is drilled through again after 19 spot hole of brake disc top surface.
Before S1 step, the flange blank of brake disc is first sling into rear regulating flange blank to level with three suspension hooks 1,
Flange blank is placed on eight equal height cushion blocks 2 of vertical lathe workstation tooling, and four claws 3 of setting are loaded onto recruitment
Flange blank is clamped from excircle of workpiece；Then rotational workpieces correct the center of circle.In S1 step, its top surface of rough turn brake disc
The inner hole 5 of the upper surface of the circular cylinder 4 of upper protrusion and rough turn ring-shaped brake disk, to brake after brake disc is then overturn 180 °
Face 20 of trying to get to the heart of a matter is rough turn.In the process rough turn to brake disc bottom surface 20, the downwardly convex circular cylinder 4 in its bottom surface of rough turn brake disc
Bottom surface and the inside of rough turn aforementioned toroidal cylinder 4 cascaded surface 6.After S2 step, with three suspension hooks 1 by the flange of brake disc
Blank slings rear regulating flange blank to level, and flange blank is placed in eight equal height cushion blocks of vertical lathe workstation tooling
On 2, and recruitment loads onto four claws 3 of setting and clamps flange blank from excircle of workpiece；Then rotational workpieces correction circle
The upper surface of circular cylinder 4 raised on smart car top surface, the inner hole 5 of brake disc and the end face groove root angle R after the heart；Then it will stop
To 20 smart car of brake disc bottom surface after 180 ° of hull overturning；The bottom surface of the downwardly convex circular cylinder 4 in its bottom surface of smart car brake disc is simultaneously
The cascaded surface 6 of 4 inside of smart car aforementioned toroidal cylinder.In S4 step, adjust brake disc after brake disc being sling with three suspension hooks 1
To level, brake disc is placed on four equal height cushion blocks 2 of boring and milling machine workbench tooling, and four cards of setting are loaded onto recruitment
Pawl 3 clamps brake disc from excircle of workpiece；Then rotational workpieces correct the center of circle.
Embodiment two:
It is with the difference of embodiment one, as shown in Fig. 6 to Figure 10, the vertical lathe workstation work described in S1 step
Dress or the boring and milling machine workbench tooling described in S4 step include tooling base 7, if being fixedly installed on 7 upper surface of tooling base
Dry equal height cushion block 2 uniformly distributed in a ring, the ring and brake disc that equal height cushion block 2 is formed are concentric, and setting is also slided in 7 upper surface of pedestal
The claw 3 of brake disc is clamped, it is several right that claw 3 is equipped with, and each pair of line of setting and every a pair two-by-two is located at its shaft end of brake disc
Diametrically, the tooling further includes the steel wire synchronous adjusting mechanism with the mating setting of claw 3 in face.There are four equal height cushion block 2 is set；
It is described pawl set there are four, pawl for two pairs and be arranged on 7 upper surface of pedestal in cross, sliding rail is arranged in 7 upper surface of pedestal
9, the sliding block being adapted to sliding rail 9 is arranged in the lower end surface pawled；The steel wire synchronous adjusting mechanism includes four and is fixed in pedestal 7
The track base 8 in portion, is arranged arc-shaped slide rail 9 in track base 8, the both ends of sliding rail 9 be located at track base 8 a side and one
On top surface, four steel wires 10 are passed through from sliding rail 9 respectively, its both ends one end for stretching out sliding rail 9 of steel wire 10 is fixedly connected with pushing block 11, another
One end is fixedly connected on one point with one end of other three steel wires 10, and pushing block 11 is arranged against claw 3；Pedestal 7 is disc-shaped；Four
A track base 8 is with 7 center circular array of disc-shaped foot arrangement.Also four aluminium strip winding wheels 12, aluminium is arranged in rotation in track base 8
Aluminium strip is wound on band winding wheel 12, one end of aluminium strip is fixedly connected on aluminium strip winding wheel 12, the other end passes through 8 side of track base
The through-hole that four are used for aluminium strip stretching is set outside the through-hole protruding rail seat 8 of setting, on track base 8 and four through-holes surround arc
Its end setting for being located at 8 side of track base of sliding rail 9, one end of aluminium strip protruding rail seat 8 is fixedly connected with the first hook 13, claw
The second hook 14 being adapted to the first hook 13 is fixedly installed on 3.The flange blank of brake disc is sling with three suspension hooks 1
In process, be fixedly connected with three fixed ropes 16 on 1 corresponding three bandlet 15 of suspension hook, three fixed ropes 16 formed triangles and
Plane where triangle is parallel to brake disc, auxiliary pressure rope 17 is fixedly connected on a bandlet 15, auxiliary presses the two of rope 17
End, which is respectively fixedly connected with, is also fixedly installed briquetting 18 on 16 middle part of bandlet 15 and fixed rope, auxiliary pressure rope 17.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (10)
- The processing technology of 1.3 megawatt wind driven generator group brake discs, which is characterized in that comprise the technical steps that:S1: rough turn brake disc top surface, rough turn brake disc bottom surface；S2: the brake disc after rough turn is placed in 23 DEG C of constant temperature workshop ageing treatment 24 hours；S3: smart car brake disc top surface, smart car brake disc bottom surface；S4: hole is drilled through again after the spot hole of brake disc top surface.
- 2. the processing technology of 3 megawatt wind driven generator group brake disc according to claim 1, which is characterized in that described Before S1 step, the flange blank of brake disc is first sling into rear regulating flange blank to level, by flange blank with three suspension hooks It is placed on eight equal height cushion blocks of vertical lathe workstation tooling, and recruitment loads onto four claws of setting from excircle of workpiece Flange blank is clamped；Then rotational workpieces correct the center of circle.
- 3. the processing technology of 3 megawatt wind driven generator group brake disc according to claim 2, which is characterized in that described In S1 step, the inner hole of the upper surface of raised circular cylinder and rough turn ring-shaped brake disk on its top surface of rough turn brake disc, then It is rough turn to brake disc bottom surface after brake disc is overturn 180 °.
- 4. the processing technology of 3 megawatt wind driven generator group brake disc according to claim 3, which is characterized in that described In the process rough turn to brake disc bottom surface, the bottom surface of the downwardly convex circular cylinder in its bottom surface of rough turn brake disc and rough turn aforementioned ring Cascaded surface on the inside of shape cylinder.
- 5. the processing technology of 3 megawatt wind driven generator group brake disc according to claim 4, which is characterized in that described After S2 step, the flange blank of brake disc is sling into rear regulating flange blank to level with three suspension hooks, flange blank is put Be placed on eight equal height cushion blocks of vertical lathe workstation tooling, and recruitment load onto four claws of setting will from excircle of workpiece Flange blank clamps；Then the upper surface of circular cylinder raised on smart car top surface behind the rotational workpieces correction center of circle, brake disc Inner hole and the end face groove root angle R；Then to brake disc bottom surface smart car after brake disc being overturn 180 °；Its bottom of smart car brake disc Cascaded surface on the inside of the bottom surface of circular cylinder towards lower convexity and smart car aforementioned toroidal cylinder.
- 6. the processing technology of 3 megawatt wind driven generator group brake disc according to claim 5, which is characterized in that described Brake disc is adjusted in S4 step, after being sling brake disc with three suspension hooks to level, and brake disc is placed in boring and milling machine workbench On four equal height cushion blocks of tooling, and recruitment loads onto four claws of setting and clamps brake disc from excircle of workpiece；Then Rotational workpieces correct the center of circle.
- 7. the processing technology of 3 megawatt wind driven generator group brake disc according to claim 6, which is characterized in that walked in S1 Vertical lathe workstation tooling described in rapid or the boring and milling machine workbench tooling described in S4 step include tooling base, work Several uniformly distributed equal height cushion blocks in a ring are fixedly installed on dress base upper surface, the ring and brake disc that equal height cushion block is formed are same The heart, base upper surface also slide the claw that setting clamps brake disc, and it is several right that claw is equipped with, each pair of setting two-by-two and every a pair of Line is located at brake disc its axial end diametrically, and the tooling further includes the steel wire synchronous adjustment machine with the mating setting of claw Structure.
- 8. the processing technology of 3 megawatt wind driven generator group brake disc according to claim 7, which is characterized in that described etc. There are four high cushion block is set；It is described pawl set there are four, pawl for two pairs and be set on the base on surface in cross, on the pedestal Sliding rail is arranged in surface, and the sliding block being adapted to sliding rail is arranged in the lower end surface pawled；The steel wire synchronous adjusting mechanism includes four solid It is scheduled on the track base of the middle of the base, arc-shaped slide rail is set in track base, the both ends of sliding rail are located at a side of track base On a top surface, four steel wires are passed through from sliding rail respectively, its both ends one end for stretching out sliding rail of steel wire is fixedly connected with pushing block, another End is fixedly connected on one point with one end of other three steel wires, and pushing block is arranged against claw；Pedestal is disc-shaped；Four track bases With disc-shaped foot center circular array arrangement.
- 9. the processing technology of 3 megawatt wind driven generator group brake disc according to claim 8, which is characterized in that described to lead Also four aluminium strip winding wheels are arranged in rotation in rail chair, wind aluminium strip on aluminium strip winding wheel, one end of aluminium strip is fixedly connected on aluminium strip It is arranged four on winding wheel, outside the through-hole protruding rail seat that the other end is arranged by track base side, on track base and is used for aluminium strip Its end setting for being located at track base side around arc-shaped slide rail of the through-hole of stretching and four through-holes, the one of aluminium strip protruding rail seat End is fixedly connected with the first hook, the second hook that fixed setting is adapted to the first hook on claw.
- 10. the processing technology of 3 megawatt wind driven generator group brake disc according to claim 9, which is characterized in that with three In the process that a suspension hook slings the flange blank of brake disc, three fixations are fixedly connected on corresponding three bandlets of suspension hook Rope, the plane where three fixed ropes form triangle and triangle are parallel to brake disc, are fixedly connected on a bandlet auxiliary The both ends of pressing aid rope, auxiliary pressure rope are respectively fixedly connected in the middle part of bandlet and fixed rope, and briquetting is also fixedly installed on auxiliary pressure rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910488599.0A CN110181235B (en) | 2019-06-06 | 2019-06-06 | Processing technology of brake disc of 3 megawatt wind generating set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910488599.0A CN110181235B (en) | 2019-06-06 | 2019-06-06 | Processing technology of brake disc of 3 megawatt wind generating set |
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| Publication Number | Publication Date |
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| CN110181235A true CN110181235A (en) | 2019-08-30 |
| CN110181235B CN110181235B (en) | 2020-12-22 |
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| CN201910488599.0A Active CN110181235B (en) | 2019-06-06 | 2019-06-06 | Processing technology of brake disc of 3 megawatt wind generating set |
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| CN110877189A (en) * | 2019-09-12 | 2020-03-13 | 深圳市东汇精密机电有限公司 | Large-scale high-precision reaction disc machining process and pressing plate clamp used by same |
| CN110877189B (en) * | 2019-09-12 | 2022-02-08 | 深圳市东汇精密机电有限公司 | Large-scale high-precision reaction disc machining process and pressing plate clamp used by same |
| CN113275926A (en) * | 2021-06-17 | 2021-08-20 | 哈尔滨汽轮机厂有限责任公司 | Tool for machining oil injection ring and method for machining oil injection ring by using tool |
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| CN110181235B (en) | 2020-12-22 |
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