CN109834520A - A kind of the double-side grinding structure and its method for grinding of rotary blade type compressor blade - Google Patents
A kind of the double-side grinding structure and its method for grinding of rotary blade type compressor blade Download PDFInfo
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- CN109834520A CN109834520A CN201910239618.6A CN201910239618A CN109834520A CN 109834520 A CN109834520 A CN 109834520A CN 201910239618 A CN201910239618 A CN 201910239618A CN 109834520 A CN109834520 A CN 109834520A
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- blade
- positioning disk
- grinding wheel
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- support plate
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Abstract
The invention discloses a kind of double-side grinding structure of rotary blade type compressor blade and its method for grinding.It includes workbench, support plate on workbench, lower grinding wheel, upper grinding wheel, the support plate is equipped with centre bore, two are symmetricly set on the location hole of centre bore two sides, turntable is equipped in the centre bore, turntable is equipped with two main shafts of axial line altogether, it is symmetricly set on two countershafts of main shaft two sides, driving gear is equipped on two main shafts, planetary gear is equipped on two countershafts, the positioning disk of fluted disc shape is equipped in the location hole, positioning disk is engaged with the driving gear, positioning disk is equipped with the opening for accommodating blade, auxiliary positioning gear is further fixed in the support plate, auxiliary positioning gear is engaged with the positioning disk, the upper surface of the lower grinding wheel and the upper end surface of workbench are in same level, there are the gaps for being used to support disk and being transferred between the upper grinding wheel and lower grinding wheel.
Description
Technical field
The invention belongs to the processing equipment fields of rotary blade type compressor blade, are related to a kind of pair of rotary blade type compressor blade
Face grinding structure and its method for grinding.
Background technique
The part of this similar thin-walled of rotary blade type compressor blade processing when need to guarantee simultaneously its two sides the depth of parallelism and
Flatness and two plane acted as reference mutual, and common processing is used, to guarantee the blade depth of parallelism and flatness, it must just increase and add
Work step is rapid, and blade processing precision and processing efficiency can greatly decline.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of double-side grindings of rotary blade type compressor blade
Structure and its method for grinding.
The object of the present invention is achieved like this: a kind of its feature of the double-side grinding structure of rotary blade type compressor blade exists
In: support plate, lower grinding wheel, upper grinding wheel including workbench, on workbench, the support plate are equipped with centre bore, two
It is symmetricly set on the location hole of centre bore two sides, turntable is equipped in the centre bore, turntable is equipped with the two of axial line altogether
Root main shaft, two countershafts for being symmetricly set on main shaft two sides are equipped with driving gear, two countershafts on two main shafts
On be equipped with planetary gear, planetary gear engage with driving gear, the first epicyclic transmission mechanism of formation, is equipped in the location hole
The positioning disk of fluted disc shape, positioning disk are engaged with the driving gear, and positioning disk is equipped with the opening for accommodating blade, the branch
Auxiliary positioning gear is further fixed on support plate, auxiliary positioning gear is engaged with the positioning disk, the second epicyclic transmission mechanism is formed,
Positioning disk rotation is driven by planetary gear when sliding tooth wheel rotates, planetary gear rotation drives positioning disk when driving gear stationary
Rotation, while driving auxiliary positioning gear to rotate and support plate is driven to rotate, the upper surface of the lower grinding wheel and workbench it is upper
End face is in same level, and there are the gaps for being used to support disk and being transferred between the upper grinding wheel and lower grinding wheel.
Preferably, the open amount on the positioning disk for accommodating blade is four, four open annular arrangements
At the center of positioning disk.
Preferably, the auxiliary positioning gear is fixed in support plate by housing screw.
Preferably, positioning disk limit film is additionally provided in the support plate.
It preferably, further include control device, control device is electric with driving gear, planetary gear, lower grinding wheel, upper grinding wheel respectively
Gas connection.
The method for grinding of the double-side grinding structure of above-mentioned rotary blade type compressor blade, which is characterized in that including following step
Suddenly,
Step 1 mills the leading flank A of blade,
Step 2 mills the trailing flank B of blade,
Blade is placed in the opening on positioning disk by step 3, disc spins will be supported to lower grinding wheel by control device and
Between upper grinding wheel, and starts lower grinding wheel and upper grinding wheel and two planes of blade is roughly ground,
Step 4, mills the upper side R and downside E of blade, side chamfering,
Step 5 mills the left side C and right side D of blade, and the angle of falling both ends,
Step 6 is cleaned, drying,
Step 7 refines the left side C and right side D of blade,
Step 8, cleaning remove blade grease stain,
Step 9 is centrifuged tumbling, and blade and abrasive material are packed into roller, polishing agent is added, and roller is mounted on centrifugation
It is rolled on machine with centrifuge,
Step 10, screening, cleaning, by screening machine separate blade and abrasive material, selects blade,
Blade is laid in drying harness, is put into baking oven, dries blade by step 11, drying.
By adopting the above-described technical solution, the invention has the following beneficial effects: rotary blade type compressor blades of the present invention
Double-side grinding structure and its method for grinding can be used for blade carry out double-side grinding, size higher compared with common process precision
Precision is can be controlled within 0.01mm, and flatness and the depth of parallelism are also within 0.01mm, and common process is extremely difficult to.Completely
Meet blade production requirement.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the structural schematic diagram of positioning disk in the present invention；
Fig. 4 is the structural schematic diagram of support plate in the present invention；
Fig. 5 is the structural schematic diagram of positioning disk limit film in the present invention；
Fig. 6 is the top view of Fig. 5；
Fig. 7 is step 1 and step 2 in the method for grinding of the double-side grinding structure of rotary blade type compressor blade of the present invention
Schematic diagram；
Fig. 8 is the schematic diagram of step 4 in the method for grinding of the double-side grinding structure of rotary blade type compressor blade of the present invention；
Fig. 9 is the side view of Fig. 8；
Figure 10 is the schematic diagram of step 5 in the method for grinding of the double-side grinding structure of rotary blade type compressor blade of the present invention.
Appended drawing reference
In attached drawing, 1 is limit film housing screw, and 2 be positioning disk, and 21 be opening, and 3 be auxiliary positioning tooth wheel, and 4 be compression spiral shell
Nail, 5 be support plate, and 51 be center hole, and 52 location holes, 6 be positioning disk limit film, and 61 be recessing groove, and 7 be workbench, under 8 are
Grinding wheel, 9 be upper grinding wheel, and 10 be turntable, and 101 be main shaft, and 102 be countershaft, and 103 be driving gear, and 104 be planetary gear.
Specific embodiment
The embodiment of the present invention is described in further detail with reference to the accompanying drawing.
Referring to Fig. 1-Fig. 6, a kind of embodiment of the double-side grinding structure of rotary blade type compressor blade, including workbench 7, position
In the support plate 5 on workbench 7, lower grinding wheel 8, upper grinding wheel 9, support plate 5 is equipped with centre bore 51, two and is symmetricly set on center
The location hole 52 of hole two sides, turntable 10 is equipped in the centre bore, and turntable 10 is equipped with two main shafts of axial line altogether
101, two countershafts 102 of 101 two sides of main shaft are symmetricly set on, is equipped on two main shafts 101 and drives gear 103, two
Planetary gear 104 is equipped on countershaft 102 described in root, planetary gear 104 is engaged with driving gear 103, is formed the first planet and is passed
Motivation structure is equipped with the positioning disk 2 of fluted disc shape in the location hole 52, and positioning disk 2 is engaged with the driving gear 103, positioning disk 2
Be equipped with opening 21 for accommodating blade, be further fixed on auxiliary positioning gear 3 in the support plate 5, auxiliary positioning gear 3 with
The positioning disk 2 engages, and forms the second epicyclic transmission mechanism, drives positioning by planetary gear 104 when driving gear 103 rotates
Disk 2 rotates, and the rotation of planetary gear 104 drives positioning disk 2 to rotate when driving gear 103 is static, while driving auxiliary positioning gear 3
It rotates and support plate 5 is driven to rotate, the upper surface of the lower grinding wheel 8 and the upper end surface of workbench 7 are described in same level
There are the gaps for being used to support disk 5 and being transferred between upper grinding wheel 9 and lower grinding wheel 8.
Preferably, the open amount on the positioning disk 2 for accommodating blade is four, four open annular arrangements
At the center of positioning disk 2.
Preferably, the auxiliary positioning gear 3 is fixed in support plate 5 by housing screw 4.
Preferably, several lateral positioning disk limit films 6, positioning disk limit are detachably connected in the support plate 5
One end end of piece is located at the top of positioning disk, forms the limit upward to positioning disk.In the present embodiment, positioning disk limit film 6
Piece housing screw 1 is limited to be fixed in support plate 5, positioning disk limit film 6 is equipped with recessing groove 61 close to the side of positioning disk, and
It is tightly attached to the edge of positioning disk 2, in order to guarantee the held stationary during rotation of positioning disk 2, avoids occurring positioning disk 2 because of tooth
Wheel transmission process generates play or bounce to influence grinding quality.
Preferably, further include control device, control device respectively with driving gear 103, planetary gear 104, lower grinding wheel 8,
Upper grinding wheel 9 is electrically connected.
Referring to Fig. 7-Figure 10, the method for grinding of the double-side grinding structure of above-mentioned rotary blade type compressor blade, feature exists
In, include the following steps,
Step 1 mills the leading flank A of blade.
Step 2 mills the trailing flank B of blade.
Blade is placed in the opening on positioning disk by step 3, disc spins will be supported to 8 He of lower grinding wheel by control device
Between upper grinding wheel 9, and starts lower grinding wheel 8 and upper grinding wheel 9 and two planes of blade are roughly ground.
Step 4 mills the upper side R and downside E of blade, side chamfering.
Step 5 mills the left side C and right side D of blade, and the angle of falling both ends, into special fixture in clamp, milling adds
Work length of blade simultaneously carries out chamfering to its end face.
Step 6 is cleaned, drying, and blade is packed into addition cleaning agent in harness and is cleaned, is dried after cleaning.
Guarantee that piece surface cleans dry free from admixture, grease stain.
Step 7 refines the left side C and right side D of blade, into special fixture in clamp.
Step 8, cleaning, removal blade surface is greasy, guarantees blade without grease stain.
Step 9 is centrifuged tumbling, and blade and abrasive material are packed into roller, polishing agent is added, and roller is mounted on centrifugation
It is rolled on machine with centrifuge, allows abrasive material and blade to generate mutual movement in roller, to remove the burr on blade periphery.
Step 10, screening, cleaning, by screening machine separate blade and abrasive material, selects blade, avoids being mixed into abrasive impurity,
Cleaning blade guarantees blade cleaning.
Blade is laid in drying harness, is put into baking oven, dries blade by step 11, drying.Remove blade surface
Moisture, guarantee that blade is dry, avoid the oxidation of blade surface.
Finally, it is stated that preferred embodiment above is only used to illustrate the technical scheme of the present invention and not to limit it, although logical
It crosses above preferred embodiment the present invention is described in detail, however, those skilled in the art should understand that, can be
Various changes are made to it in form and in details, without departing from claims of the present invention limited range.
Claims (6)
1. a kind of double-side grinding structure of rotary blade type compressor blade, it is characterised in that: including workbench, on workbench
Support plate, lower grinding wheel, upper grinding wheel, the support plate are symmetricly set on the location hole of centre bore two sides equipped with centre bore, two,
Turntable is equipped in the centre bore, turntable is equipped with two main shafts of total axial line, is symmetricly set on the two of main shaft two sides
Root countershaft is equipped with driving gear on two main shafts, is equipped with planetary gear on two countershafts, planetary gear and drives
Moving gear engagement forms the first epicyclic transmission mechanism, the positioning disk of fluted disc shape, positioning disk and the drive is equipped in the location hole
Moving gear engagement, positioning disk is equipped with the opening for accommodating blade, is further fixed on auxiliary positioning gear in the support plate, auxiliary
It helps positioning gear to engage with the positioning disk, forms the second epicyclic transmission mechanism, pass through planetary gear band when sliding tooth wheel rotates
Dynamic positioning disk rotation, planetary gear rotation drives positioning disk rotation when driving gear stationary, while auxiliary positioning gear being driven to turn
It moves and support plate is driven to rotate, the upper surface of the lower grinding wheel and the upper end surface of workbench are in same level, the upper sand
Take turns that there are the gaps for being used to support disk and being transferred between lower grinding wheel.
2. the double-side grinding structure of rotary blade type compressor blade according to claim 1, it is characterised in that: the positioning disk
On for accommodate blade open amount be four, four open annulars are arranged in the center of positioning disk.
3. the double-side grinding structure of rotary blade type compressor blade according to claim 1, it is characterised in that: the auxiliary is fixed
Position gear is fixed in support plate by housing screw.
4. the double-side grinding structure of rotary blade type compressor blade according to claim 1, it is characterised in that: the support plate
On be additionally provided with positioning disk limit film.
5. the double-side grinding structure of rotary blade type compressor blade according to claim 1, it is characterised in that: further include control
Device, control device are electrically connected with driving gear, planetary gear, lower grinding wheel, upper grinding wheel respectively.
6. a kind of method for grinding of the double-side grinding structure of rotary blade type compressor blade described in any one of claim 1 to 5,
It is characterized in that, includes the following steps,
Step 1 mills the leading flank A of blade,
Step 2 mills the trailing flank B of blade,
Blade is placed in the opening on positioning disk by step 3, disc spins will be supported to lower grinding wheel and upper sand by control device
Between wheel, and starts lower grinding wheel and upper grinding wheel and two planes of blade is roughly ground,
Step 4, mills the upper side R and downside E of blade, side chamfering,
Step 5 mills the left side C and right side D of blade, and the angle of falling both ends,
Step 6 is cleaned, drying,
Step 7 refines the left side C and right side D of blade,
Step 8, cleaning remove blade grease stain,
Step 9 is centrifuged tumbling, and blade and abrasive material are packed into roller, polishing agent is added, and roller is mounted on centrifuge
It is rolled with centrifuge,
Step 10, screening, cleaning, by screening machine separate blade and abrasive material, selects blade,
Blade is laid in drying harness, is put into baking oven, dries blade by step 11, drying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910239618.6A CN109834520A (en) | 2019-03-27 | 2019-03-27 | A kind of the double-side grinding structure and its method for grinding of rotary blade type compressor blade |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910239618.6A CN109834520A (en) | 2019-03-27 | 2019-03-27 | A kind of the double-side grinding structure and its method for grinding of rotary blade type compressor blade |
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| CN109834520A true CN109834520A (en) | 2019-06-04 |
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| CN201910239618.6A Pending CN109834520A (en) | 2019-03-27 | 2019-03-27 | A kind of the double-side grinding structure and its method for grinding of rotary blade type compressor blade |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110576376A (en) * | 2019-09-16 | 2019-12-17 | 孙庆峰 | Water pump impeller surface finishing treatment method |
| CN112296792A (en) * | 2019-08-02 | 2021-02-02 | 济南福和数控机床有限公司 | Double-station feeding and machining device of double-end-face grinding machine |
| CN114523358A (en) * | 2022-03-15 | 2022-05-24 | 重庆建设车用空调器有限责任公司 | Two-sided chamfer burring equipment of oval terminal surface |
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| CN209551312U (en) * | 2019-03-27 | 2019-10-29 | 重庆建设车用空调器有限责任公司 | A kind of double-side grinding structure of rotary blade type compressor blade |
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2019
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Patent Citations (7)
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| CN101362310A (en) * | 2007-08-09 | 2009-02-11 | 富士通株式会社 | Polishing apparatus, substrate manufacturing method, and electronic apparatus manufacturing method |
| CN101116947A (en) * | 2007-09-05 | 2008-02-06 | 王德康 | Double-ended grinding machine |
| CN202271254U (en) * | 2011-07-07 | 2012-06-13 | 曹建青 | Planet type workpiece clamping device for double-end-face grinding machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112296792A (en) * | 2019-08-02 | 2021-02-02 | 济南福和数控机床有限公司 | Double-station feeding and machining device of double-end-face grinding machine |
| CN110576376A (en) * | 2019-09-16 | 2019-12-17 | 孙庆峰 | Water pump impeller surface finishing treatment method |
| CN110576376B (en) * | 2019-09-16 | 2021-06-22 | 济宁安泰矿山设备制造有限公司 | Water pump impeller surface finishing treatment method |
| CN114523358A (en) * | 2022-03-15 | 2022-05-24 | 重庆建设车用空调器有限责任公司 | Two-sided chamfer burring equipment of oval terminal surface |
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