CN112589499A - Rapid self-centering device for open impeller turning - Google Patents
Rapid self-centering device for open impeller turning Download PDFInfo
- Publication number
- CN112589499A CN112589499A CN202110056349.7A CN202110056349A CN112589499A CN 112589499 A CN112589499 A CN 112589499A CN 202110056349 A CN202110056349 A CN 202110056349A CN 112589499 A CN112589499 A CN 112589499A
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- Prior art keywords
- centering
- base
- sleeve
- impeller
- positioning
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- 238000003860 storage Methods 0.000 claims abstract description 18
- 238000003825 pressing Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 description 11
- 230000007547 defect Effects 0.000 description 4
- 229910052602 gypsum Inorganic materials 0.000 description 4
- 239000010440 gypsum Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Images
Classifications
-
- 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
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the field of machining tools, in particular to a quick self-centering device for machining an open-type wheeled vehicle, which comprises a base, a centering sleeve, a fixed disc, locking screws, positioning columns, a pressing plate, a limiting bolt and a limiting nut, wherein the centering sleeve is arranged in the middle of the base, the base is provided with positioning grooves, the fixed disc is embedded in the positioning grooves, the fixed disc is provided with impeller storage grooves, the bottoms of the impeller storage grooves are fixedly provided with the positioning columns at intervals, the locking screws are uniformly distributed on the side walls of the impeller storage grooves, the pressing plate is arranged above the fixed disc and connected with the base through the limiting bolts and the limiting nut, a driving moving mechanism is arranged between the centering sleeve and the base and comprises a centering shaft, a cylinder sleeve, an air pipe and an air pump, the upper end of the centering sleeve is provided with a hub limiting groove, and the axes of the centering sleeve, the, The applicability is wide, the impeller is fast and convenient to center, the cost is low, and the processing efficiency is high.
Description
Technical Field
The invention relates to the field of machining tools, in particular to a quick self-centering device for machining of an open-type blade wheel vehicle.
Background
Open impeller does not have the front shroud, and the runner is generally narrower, and structural design is single thin, and the rigidity is relatively poor, and the processing degree of difficulty is big, shakes the sword, and it is serious to warp, and roughness is poor, and machining efficiency is low, and general processing method has three kinds: the first small cutting depth and slow feeding has the advantages that a tool is not needed, and the defects that a four-jaw chuck is used, the clamping and aligning time is long, and the machining efficiency is low and the quality is unstable due to poor rigidity, tool vibration, deformation and poor surface roughness; the second adopts a filling material, enhances the whole rigidity process, generally adopts gypsum filling, has the advantages that the whole rigidity is obviously improved, has the defects of long clamping and aligning time due to the use of a four-jaw chuck, increased cost due to the use of gypsum, stress deformation generated during processing, and deformation of an impeller due to the fact that the gypsum is not fixed and can not be released after the gypsum is removed and the stress is released; the third method uses a tool to enhance the integral rigidity, is suitable for various impellers, and has better processing effect than the former two methods, but the existing tool has the defects of poor compatibility, need of designing the tool separately, special parts and increased tool cost; the four-jaw chuck is used, so that the clamping and aligning time is long.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a quick self-centering device for open impeller turning, which has the advantages of simple structure, good compatibility, wide applicability, quick and convenient impeller centering, low cost and high processing efficiency.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides an open leaf wheel car processing is with quick from centring means which characterized in that: the impeller positioning device comprises a base, a centering sleeve, a fixed disk, a locking screw, a positioning column, a pressing plate, a limiting bolt and a limiting nut, wherein the centering sleeve is arranged in the middle of the base, the base is provided with a positioning groove, the middle of the positioning groove is provided with a through hole, the fixed disk is embedded in the positioning groove and connected with the base, the middle of the fixed disk is provided with a positioning hole, the fixed disk is provided with an impeller storage groove, the bottom of the impeller storage groove is fixedly provided with the positioning column at intervals, the side wall of the impeller storage groove is uniformly provided with threaded holes at the circumference, the locking screw penetrates through the threaded holes to be in threaded connection with the fixed disk so as to be beneficial to limiting the blades of an open impeller through the locking screw, the pressing plate is arranged above the fixed disk, two sides of, the other end passes guiding hole, spacing screw hole and base fixed connection in proper order to do benefit to and compress tightly spacingly through the clamp plate to open impeller, the centering sleeve lower extreme is connected with the base, and the upper end passes through the through-hole in proper order, the impeller storage tank is arranged in to the location perforation, the centering sleeve upper end is equipped with the wheel hub spacing groove to do benefit to through the spacing open impeller wheel hub's of wheel hub spacing groove conical surface, the axle center of centering sleeve, the axle center of base and the axle center of fixed disk are on same axis, in order to do benefit to the automatic centering that realizes open impeller.
A driving moving mechanism is arranged between the centering sleeve and the base and comprises a centering shaft, a cylinder sleeve, an air pipe and an air pump, the lower end of the centering sleeve is fixedly connected with the centering shaft, the centering shaft is arranged in the cylinder sleeve and is in sealing sliding connection with the cylinder sleeve, the cylinder sleeve is fixedly connected with the base, an air inlet hole is formed in the cylinder sleeve, one end of the air pipe is connected with the air inlet hole, the other end of the air pipe is connected with the air pump, and therefore the air pipe is beneficial to applying pressure to the interior of the cylinder sleeve through the air pump to drive the centering shaft to move upwards and drive the upper end of the centering sleeve to press.
By adopting the structure, the impeller centering device has the advantages of simple structure, good compatibility, wide applicability, quick and convenient impeller centering, low cost, high processing efficiency and the like.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the open impeller secured to the stationary disk in use of the present invention.
Fig. 3 is a cross-sectional view of fig. 2 of the present invention.
Reference numerals: the device comprises a base 1, a centering sleeve 2, a fixed disc 3, a locking screw 4, a positioning column 5, a pressing plate 6, a limiting bolt 7, a limiting nut 8, a positioning through hole 9, an impeller storage groove 10, a hub limiting groove 11, a driving moving mechanism 12, a centering shaft 13 and a cylinder sleeve 14.
Detailed Description
The following describes in further detail embodiments of the present invention with reference to the accompanying drawings.
The utility model provides an open leaf wheel car processing is with quick from centring means which characterized in that: the impeller fixing device comprises a base 1, a centering sleeve 2, a fixing disc 3, locking screws 4, positioning columns 5, a pressing plate 6, a limiting bolt 7 and a limiting nut 8, wherein the centering sleeve 2 is arranged in the middle of the base 1, positioning grooves are formed in the base 1, through holes are formed in the middles of the positioning grooves, the fixing disc 3 is embedded in the positioning grooves and connected with the base 1, positioning through holes 9 are formed in the middle of the fixing disc 3, impeller storage grooves 10 are formed in the fixing disc 3, the positioning columns 5 are fixedly arranged at intervals at the bottoms of the impeller storage grooves 10, threaded holes are uniformly distributed in the circumferential direction on the side walls of the impeller storage grooves 10, the locking screws 4 penetrate through the threaded holes to be in threaded connection with the fixing disc 3, so that blades of an open impeller can be limited through the locking screws, the pressing plate 6 is arranged above the fixing disc 3, 7 one end of spacing bolt and 8 threaded connections of stop nut, the other end passes guiding hole, spacing screw hole and base 1 fixed connection in proper order to do benefit to and compress tightly spacingly through the clamp plate open impeller, 2 lower extremes of centering sleeve are connected with base 1, and the upper end passes through-hole, location perforation 9 in proper order and arranges in impeller storage tank 10, 2 upper ends of centering sleeve are equipped with wheel hub spacing groove 11 to do benefit to the conical surface through the spacing open impeller wheel hub of wheel hub spacing groove, the axle center of centering sleeve 2, the axle center of base 1 and the axle center of fixed disk 3 are on same axis, in order to do benefit to the automatic centering that realizes open impeller.
A driving moving mechanism 12 is arranged between a centering sleeve 2 and a base 1, the driving moving mechanism 12 comprises a centering shaft 13, a cylinder sleeve 14, an air pipe and an air pump, the lower end of the centering sleeve 2 is fixedly connected with the centering shaft 13, the centering shaft 13 is arranged in the cylinder sleeve 14, the centering shaft 13 is in sealing sliding connection with the cylinder sleeve 14, the cylinder sleeve 14 is fixedly connected with the base 1, an air inlet hole is formed in the cylinder sleeve 14, one end of the air pipe is connected with the air inlet hole, the other end of the air pipe is connected with the air pump, and therefore the air pump can be used for applying pressure to the cylinder sleeve to drive the centering shaft to move upwards so as to drive the centering sleeve upper end to tightly.
As shown in attached figures 1-3, when in use, an open impeller to be processed is placed into an impeller storage groove of a fixed disc, positioning columns arranged at intervals in the impeller storage groove can support the open impeller, the positioning columns can be distributed on the circumference of the axis of the fixed disc, the number of the positioning columns is set according to requirements, the conical surface of a hub of the open impeller faces a hub limiting groove of a centering sleeve, the hub limiting groove is matched and nested with the conical surface of the hub, a pressing plate is pressed on the hub of the open impeller, a limiting bolt penetrates through a guide hole and a limiting threaded hole to be fixed with a base, a limiting nut is sleeved on the limiting bolt and is not locked, a proper moving space is left, an air pump is controlled by an air valve, the air valve is opened, air enters through an air inlet hole to drive a centering shaft to drive the centering sleeve to move upwards, the hub limiting groove of the centering sleeve upwards clamps the conical surface of, then the limit nuts on two sides of the pressing plate are screwed, the pressing plate presses the upper end surface of the hub of the open impeller downwards, the lower end surface of the hub of the open impeller enters the hub limit groove of the centering sleeve to be clamped and limited, the blades of the open impeller are abutted against and fixed on the positioning column, and the blades of the open impeller are supported by the positioning column, so that the centering and fine positioning of the open impeller are completed, then the locking screws are sequentially screwed, the number and the positions of the locking screws are determined according to the number and the positions of the blades on the open impeller, the locking screws are abutted against the blades on the impeller, the blades cannot be damaged, the open impeller and the fixed disk form a whole body, at the moment, the axis of the open impeller and the axis of the fixed disk are on the same vertical line, the centering of the impeller is realized, the limit nuts on two sides of the pressing plate are loosened, the impeller, the invention can take off the open impeller by loosening the locking screws in sequence, can be provided with a plurality of fixed disks, when one fixed disk is taken off and processed, the other fixed disk is taken out and placed on the base, the open impeller to be processed is placed on the fixed disk, and the positioning is carried out according to the method, after the previous group of processing is finished, the latter group of open impeller is well positioned, and can be taken off and processed, thereby greatly improving the working efficiency of the open impeller processing, the invention has simple positioning mode, the pressure plate presses the upper end surface of the hub, the centering sleeve fixes the lower end surface of the hub, the open impeller is axial when being stressed, the blades of the open impeller are supported by the positioning column, and are abutted and limited by the locking screws, thereby not only the blades of the open impeller cannot be damaged, but also the rigidity of the open impeller is increased, meanwhile, one fixed disk can adapt to the open impellers with different, the processing cost of the open impeller is indirectly reduced.
By adopting the structure, the impeller centering device has the advantages of simple structure, good compatibility, wide applicability, quick and convenient impeller centering, low cost, high processing efficiency and the like.
Claims (2)
1. The utility model provides an open leaf wheel car processing is with quick from centring means which characterized in that: the device comprises a base, a centering sleeve, a fixed disk, a locking screw, a positioning column, a pressing plate, a limiting bolt and a limiting nut, wherein the centering sleeve is arranged in the middle of the base, the base is provided with a positioning groove, the middle of the positioning groove is provided with a through hole, the fixed disk is embedded in the positioning groove and connected with the base, the middle of the fixed disk is provided with a positioning hole, the fixed disk is provided with an impeller storage groove, the bottom of the impeller storage groove is fixedly provided with the positioning column at intervals, the side wall of the impeller storage groove is uniformly provided with threaded holes at the circumference, the locking screw penetrates through the threaded holes to be in threaded connection with the fixed disk, the pressing plate is arranged above the fixed disk, the two sides of the pressing plate are respectively provided with a guide hole, the base is provided with a limiting threaded hole, the lower end of the centering sleeve is connected with the base, the upper end of the centering sleeve sequentially penetrates through the through hole and the positioning through hole to be arranged in the impeller storage groove, the upper end of the centering sleeve is provided with a hub limiting groove, and the axle center of the centering sleeve, the axle center of the base and the axle center of the fixed disk are on the same axis.
2. The fast self-centering device for processing the open-type blade wheel vehicle as claimed in claim 1, wherein: the pneumatic centering device is characterized in that a driving moving mechanism is arranged between the centering sleeve and the base, the driving moving mechanism comprises a centering shaft, a cylinder sleeve, an air pipe and an air pump, the lower end of the centering sleeve is fixedly connected with the centering shaft, the centering shaft is arranged in the cylinder sleeve and is in sliding connection with the cylinder sleeve in a sealing mode, the cylinder sleeve is fixedly connected with the base, an air inlet hole is formed in the cylinder sleeve, one end of the air pipe is connected with the air inlet hole, and the other end of the air pipe is connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110056349.7A CN112589499A (en) | 2021-01-15 | 2021-01-15 | Rapid self-centering device for open impeller turning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110056349.7A CN112589499A (en) | 2021-01-15 | 2021-01-15 | Rapid self-centering device for open impeller turning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112589499A true CN112589499A (en) | 2021-04-02 |
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ID=75207283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110056349.7A Pending CN112589499A (en) | 2021-01-15 | 2021-01-15 | Rapid self-centering device for open impeller turning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112589499A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115055926A (en) * | 2022-06-06 | 2022-09-16 | 江苏金通灵鼓风机有限公司 | Forming method of three-dimensional flow impeller |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0687601U (en) * | 1993-05-26 | 1994-12-22 | 茂雄 洪 | Piston reciprocating pneumatic motor for hydraulic system |
| CN202292174U (en) * | 2011-09-09 | 2012-07-04 | 索特传动设备有限公司 | Clamping and centering device of ring-shaped workpieces |
| CN202607355U (en) * | 2012-05-15 | 2012-12-19 | 中国航天科工集团第三研究院第八三五八研究所 | Tool for optical machining of laser gyroscope block |
| CN202716095U (en) * | 2012-08-20 | 2013-02-06 | 联德机械（杭州）有限公司 | Tool with fast alignment function |
| CN203390576U (en) * | 2013-08-08 | 2014-01-15 | 四川省自贡市海川实业有限公司 | Automatic balancing chuck |
| CN203579226U (en) * | 2013-10-31 | 2014-05-07 | 重庆铁马工业集团有限公司 | Clamping and machining device for a multi-way connector |
| CN104476242A (en) * | 2014-10-29 | 2015-04-01 | 长春轨道客车股份有限公司 | Auxiliary tool used for positioning electric multiple unit framework on computer numerical control planer type milling machine |
| CN207593312U (en) * | 2017-12-02 | 2018-07-10 | 祝俊林 | A kind of machine-building processing fixing device |
| CN208163130U (en) * | 2018-04-04 | 2018-11-30 | 周雅莉 | A kind of spherical work-piece clamping device |
| CN108942293A (en) * | 2018-07-19 | 2018-12-07 | 广西四方汽车零部件制造有限公司 | A kind of frock clamp of adjustable processing flywheel |
| CN109807654A (en) * | 2019-01-11 | 2019-05-28 | 杭州联德精密机械股份有限公司 | A kind of universal cylinder workpiece processing frock |
| CN110125702A (en) * | 2019-05-27 | 2019-08-16 | 宁波日星铸业有限公司 | Quick-clamping and rotary tooling for axial fan hub processing |
| CN211490626U (en) * | 2019-12-24 | 2020-09-15 | 合肥美桥汽车传动及底盘系统有限公司 | Universal supporting type clamping surface deformation preventing clamp |
| CN214237274U (en) * | 2021-01-15 | 2021-09-21 | 山东双轮股份有限公司 | Rapid self-centering device for open impeller turning |
-
2021
- 2021-01-15 CN CN202110056349.7A patent/CN112589499A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0687601U (en) * | 1993-05-26 | 1994-12-22 | 茂雄 洪 | Piston reciprocating pneumatic motor for hydraulic system |
| CN202292174U (en) * | 2011-09-09 | 2012-07-04 | 索特传动设备有限公司 | Clamping and centering device of ring-shaped workpieces |
| CN202607355U (en) * | 2012-05-15 | 2012-12-19 | 中国航天科工集团第三研究院第八三五八研究所 | Tool for optical machining of laser gyroscope block |
| CN202716095U (en) * | 2012-08-20 | 2013-02-06 | 联德机械（杭州）有限公司 | Tool with fast alignment function |
| CN203390576U (en) * | 2013-08-08 | 2014-01-15 | 四川省自贡市海川实业有限公司 | Automatic balancing chuck |
| CN203579226U (en) * | 2013-10-31 | 2014-05-07 | 重庆铁马工业集团有限公司 | Clamping and machining device for a multi-way connector |
| CN104476242A (en) * | 2014-10-29 | 2015-04-01 | 长春轨道客车股份有限公司 | Auxiliary tool used for positioning electric multiple unit framework on computer numerical control planer type milling machine |
| CN207593312U (en) * | 2017-12-02 | 2018-07-10 | 祝俊林 | A kind of machine-building processing fixing device |
| CN208163130U (en) * | 2018-04-04 | 2018-11-30 | 周雅莉 | A kind of spherical work-piece clamping device |
| CN108942293A (en) * | 2018-07-19 | 2018-12-07 | 广西四方汽车零部件制造有限公司 | A kind of frock clamp of adjustable processing flywheel |
| CN109807654A (en) * | 2019-01-11 | 2019-05-28 | 杭州联德精密机械股份有限公司 | A kind of universal cylinder workpiece processing frock |
| CN110125702A (en) * | 2019-05-27 | 2019-08-16 | 宁波日星铸业有限公司 | Quick-clamping and rotary tooling for axial fan hub processing |
| CN211490626U (en) * | 2019-12-24 | 2020-09-15 | 合肥美桥汽车传动及底盘系统有限公司 | Universal supporting type clamping surface deformation preventing clamp |
| CN214237274U (en) * | 2021-01-15 | 2021-09-21 | 山东双轮股份有限公司 | Rapid self-centering device for open impeller turning |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115055926A (en) * | 2022-06-06 | 2022-09-16 | 江苏金通灵鼓风机有限公司 | Forming method of three-dimensional flow impeller |
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