CN107009303B - Concentricity adjusting device - Google Patents
Concentricity adjusting device Download PDFInfo
- Publication number
- CN107009303B CN107009303B CN201710368089.0A CN201710368089A CN107009303B CN 107009303 B CN107009303 B CN 107009303B CN 201710368089 A CN201710368089 A CN 201710368089A CN 107009303 B CN107009303 B CN 107009303B
- Authority
- CN
- China
- Prior art keywords
- retainer plate
- core retainer
- adjusting device
- end cap
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a kind of concentricity adjusting devices, including the socket type pedestal being set in motor stator centre bore, end cap is fixed with pedestal upper surface, and end cap is fixed by screw and motor stator upper surface, the through-hole that core retainer plate one end passes through end cap central protrudes into base central cavity, insulation sleeve is provided between core retainer plate and pedestal, measuring staff protrudes into the stepped hole of core retainer plate, and fixes by backing pin and core retainer plate；Washer is provided between the bulge loop and end cap of core retainer plate.The present invention provides a kind of component concentricity adjusting devices, utilize high-precision machining technique, component is realized not to be in contact across rotating machinery medium pore, magnet steel seat flange hole and rotating machinery, it is fixed on when general assembly on magnet steel seat flange, on the same axis with machine, important guarantee is provided for the precision of assembly and service life of a machine.
Description
Technical field
The invention belongs to a kind of location of workpiece to adjust device, and in particular to a kind of concentricity adjusting device.
Background technique
Assembly precision is the important link for determining certain precision rotation mechanical qualities, directly affects service life of a machine and machinery
Performance, in the case where assembly precision cannot be completely secured in machining, it is necessary to be corrected by special assembling tool, to meet
The design requirement of machine assembly precision.
The central module of rotating machinery is its main composition for reclaimer system, and when general assembly is fixed on magnet steel seat flange,
Will be with machine on the same axis, the purpose of design part concentricity adjusting device is to correct component and machine axis same
On one axis.Since the component is not only thin but also length has to be adjusted and corrected with concentricity adjusting device, otherwise will affect rotation
The performance of favourable turn tool.
Summary of the invention
The present invention is proposed to overcome disadvantage existing in the prior art, and the purpose is to provide a kind of concentricity tune
Engagement positions,
The technical scheme is that
A kind of concentricity adjusting device, including the socket type pedestal being set in motor stator centre bore, end cap and pedestal
Upper surface is fixed, and end cap is fixed by screw and motor stator upper surface, and the through-hole that core retainer plate one end passes through end cap central protrudes into
In base central cavity, insulation sleeve is provided between core retainer plate and pedestal, measuring staff protrudes into the stepped hole of core retainer plate, and by backing pin with
Core retainer plate is fixed；Washer is provided between the bulge loop and end cap of core retainer plate.
The pedestal lower end surface forms groove, and lower end inner wall forms boss.
The insulation sleeve is hollow cylindrical body, and lower end outer circle wall forms annular groove.
The annular groove engages with boss.
The core retainer plate is the intermediate cylindrical body for forming special-shaped stepped hole, and the outer circle wall that core retainer plate is located at below end cap forms convex
Ring, the outer circle wall above bulge loop form card slot；Horizontally disposed pin hole is formed at core retainer plate top；
Aperture reduces the stepped hole from top to bottom, and middle hole cross section is trapezoidal；Each hole diameter is surveyed with corresponding
The outer diameter of bar matches.
The measuring staff is outer in the middle part of contact-segment from top to bottom by being that contact-segment, changeover portion and the gauge head section of cylindrical type are formed
Circumferential wall forms reticulate pattern；The horizontally disposed connecting hole matched with backing pin outer diameter is formed at changeover portion top.
The gauge head section outer diameter is less than contact-segment and changeover portion outer diameter, and matches with small aperture at the top of motor stator.
There is circular platform type transition connection between the changeover portion and gauge head section.
The beneficial effects of the present invention are:
The present invention provides a kind of component concentricity adjusting devices to realize component using high-precision machining technique
It not being in contact across rotating machinery medium pore, magnet steel seat flange hole and rotating machinery, when general assembly, is fixed on magnet steel seat flange,
On the same axis with machine, important guarantee is provided for the precision of assembly and service life of a machine.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of pedestal in the present invention；
Fig. 3 is the structural schematic diagram of insulation sleeve in the present invention；
Fig. 4 is the structural schematic diagram of core retainer plate in the present invention；
Fig. 5 is the structural schematic diagram of measuring staff in the present invention.
Wherein:
1 washer, 2 end cap
3 insulation sleeve, 4 pedestal
5 backing pin, 6 measuring staff
7 core retainer plate, 8 screw
9 motor stator, 31 annular groove
41 boss, 42 groove
61 contact-segment, 62 changeover portion
63 gauge head section, 64 connecting hole
71 bulge loop, 72 card slot
73 pin hole, 74 stepped hole.
Specific embodiment
With reference to the accompanying drawings of the specification and embodiment describes to concentricity adjusting device of the present invention in detail:
As shown in Fig. 1 ~ 5, a kind of concentricity adjusting device, including the socket type base being set in 9 centre bore of motor stator
Seat 4, end cap 2 is fixed with 4 upper surface of pedestal, and end cap 2 is fixed by screw 8 and 9 upper surface of motor stator, and 7 one end of core retainer plate is worn
The through-hole for crossing 2 center of end cap protrudes into 4 center cavity of pedestal, and insulation sleeve 3 is provided between core retainer plate 7 and pedestal 4, and measuring staff 6 protrudes into
In the stepped hole 74 of core retainer plate 7, and it is fixed by backing pin 5 and core retainer plate 7；Washer 1 is provided between the bulge loop 71 and end cap 2 of core retainer plate 7.
4 lower end surface of pedestal forms groove 42, and lower end inner wall forms boss 41.
The insulation sleeve 3 is hollow cylindrical body, and lower end outer circle wall forms annular groove 31.
The annular groove 31 engages with boss 41.
The core retainer plate 7 is the intermediate cylindrical body for forming special-shaped stepped hole 74, and core retainer plate 7 is located at the outer circle wall of 2 lower section of end cap
Bulge loop 71 is formed, the outer circle wall of 71 top of bulge loop forms card slot 72；Horizontally disposed pin hole 73 is formed at 7 top of core retainer plate.
Aperture reduces the stepped hole 74 from top to bottom, and middle hole cross section is trapezoidal；Each hole diameter with it is corresponding
The outer diameter of measuring staff 6 matches.
The measuring staff 6 is from top to bottom by being that contact-segment 61, changeover portion 62 and the gauge head section 63 of cylindrical type are formed, contact-segment
61 middle part outer circle walls form reticulate pattern；The horizontally disposed connecting hole 64 matched with 5 outer diameter of backing pin is formed at 62 top of changeover portion.
63 outer diameter of gauge head section be less than 62 outer diameter of contact-segment 61 and changeover portion, and with 9 top small aperture of motor stator
It matches.
There is circular platform type transition connection between the changeover portion 62 and gauge head section 63.
1 material of washer is phenoplasts.
2 material of end cap is that 45# steel requires sharp edge blunt, chrome-faced.
3 material of insulation sleeve is phenoplasts, it is desirable that sharp edge falls blunt 0.5 × 45 °.
4 material of pedestal is 45# steel, it is desirable that sharp edge falls blunt 0.5 × 45 °.
5 material of backing pin is 35# steel, needs heat treatment hardness (28-38) HRC.
5 surface oxidation of backing pin.
6 material of measuring staff is 4Cr13, it is desired to quenched (38-41) HRC.
7 material of core retainer plate is 35# steel, it is desirable that sharp edge is blunt.
The screw 8 is 4 total, and material is 35# steel.
Application method of the invention:
The copper nut of fixation member is unclamped first；According to as shown in Figure 1, the present invention to be packed into 65 hole ф of motor stator 9
It is interior, while measuring staff 6 being rotated in 9 lower end aperture of motor stator；Device is integrally attached on motor stator 9 with M4 screw 8；
Screw the copper nut of component；Fixed M4 screw 8 is unclamped, host correction concentricity device is removed.
The present invention provides a kind of component concentricity adjusting devices to realize component using high-precision machining technique
It not being in contact across rotating machinery medium pore, magnet steel seat flange hole and rotating machinery, when general assembly, is fixed on magnet steel seat flange,
On the same axis with machine, important guarantee is provided for the precision of assembly and service life of a machine.
Claims (9)
1. a kind of concentricity adjusting device, it is characterised in that: including the socket type pedestal being set in motor stator (9) centre bore
(4), end cap (2) is fixed with pedestal (4) upper surface, and end cap (2) is fixed by screw (8) and motor stator (9) upper surface, core
The through-hole that set (7) one end passes through end cap (2) center protrudes into pedestal (4) center cavity, is arranged between core retainer plate (7) and pedestal (4)
Have insulation sleeve (3), measuring staff (6) protrudes into the stepped hole (74) of core retainer plate (7), and fixed by backing pin (5) and core retainer plate (7)；Core retainer plate
(7) washer (1) is provided between bulge loop (71) and end cap (2).
2. a kind of concentricity adjusting device according to claim 1, it is characterised in that: pedestal (4) lower end surface is formed
Groove (42), lower end inner wall form boss (41).
3. a kind of concentricity adjusting device according to claim 1, it is characterised in that: the insulation sleeve (3) is hollow
Cylindrical body, lower end outer circle wall form annular groove (31).
4. a kind of concentricity adjusting device according to claim 3, it is characterised in that: the annular groove (31) and boss (41)
Engaging.
5. a kind of concentricity adjusting device according to claim 1, it is characterised in that: the core retainer plate (7) is intermediate formed
The cylindrical body of special-shaped stepped hole (74), core retainer plate (7) are located at the outer circle wall below end cap (2) and form bulge loop (71), bulge loop (71)
The outer circle wall of top forms card slot (72)；Horizontally disposed pin hole (73) are formed at core retainer plate (7) top.
6. a kind of concentricity adjusting device according to claim 5, it is characterised in that: the stepped hole (74) is from top to bottom
Aperture reduces, and middle hole cross section is trapezoidal；Each hole diameter is matched with the outer diameter of corresponding measuring staff (6).
7. a kind of concentricity adjusting device according to claim 1, it is characterised in that: the measuring staff (6) from top to bottom by
It is contact-segment (61), changeover portion (62) and gauge head section (63) formation of cylindrical type, outer circle wall is formed in the middle part of contact-segment (61)
Reticulate pattern；The horizontally disposed connecting hole (64) matched with backing pin (5) outer diameter is formed at changeover portion (62) top.
8. a kind of concentricity adjusting device according to claim 7, it is characterised in that: gauge head section (63) outer diameter is less than
Contact-segment (61) and changeover portion (62) outer diameter, and matched with small aperture at the top of motor stator (9).
9. a kind of concentricity adjusting device according to claim 7, it is characterised in that: the changeover portion (62) and gauge head section
(63) there is circular platform type transition connection between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710368089.0A CN107009303B (en) | 2017-05-23 | 2017-05-23 | Concentricity adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710368089.0A CN107009303B (en) | 2017-05-23 | 2017-05-23 | Concentricity adjusting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107009303A CN107009303A (en) | 2017-08-04 |
| CN107009303B true CN107009303B (en) | 2019-03-29 |
Family
ID=59450761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710368089.0A Active CN107009303B (en) | 2017-05-23 | 2017-05-23 | Concentricity adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107009303B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514973B (en) * | 2017-09-22 | 2020-01-31 | 中核（天津）机械有限公司 | Coaxiality correction and inspection body |
| CN108151630A (en) * | 2018-03-15 | 2018-06-12 | 核工业理化工程研究院 | A kind of slewing element coaxial degree check device and method |
| CN110465904A (en) * | 2019-09-16 | 2019-11-19 | 核工业理化工程研究院 | Fixture for rotating cylinder |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1578455A1 (en) * | 1988-04-19 | 1990-07-15 | Научно-производственное объединение "Ротор" | Device for measuring misalignment of rotor shafts |
| CN2164016Y (en) * | 1993-05-11 | 1994-05-04 | 战国忠 | Detecting device of axiality error measuring instrument |
| CN202984356U (en) * | 2012-12-10 | 2013-06-12 | 上虞市永华铝塑制品有限公司 | Concentricity adjusting device for thin-walled tubes |
| CN205129644U (en) * | 2014-11-21 | 2016-04-06 | 九江海天设备制造有限公司 | Eccentric shaft axiality adjusting device |
| CN105509694A (en) * | 2015-12-18 | 2016-04-20 | 天津天海同步科技有限公司 | Coaxiality checking tool |
| CN205244032U (en) * | 2015-11-20 | 2016-05-18 | 中核（天津）机械有限公司 | Axiality fixed knot constructs |
| CN105953709A (en) * | 2016-06-25 | 2016-09-21 | 安徽工程大学机电学院 | Automobile engine cylinder cover air valve guide pipe coaxiality testing fixture and detection method |
| CN206883492U (en) * | 2017-05-23 | 2018-01-16 | 核工业理化工程研究院 | A kind of concentricity adjusting device |
-
2017
- 2017-05-23 CN CN201710368089.0A patent/CN107009303B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1578455A1 (en) * | 1988-04-19 | 1990-07-15 | Научно-производственное объединение "Ротор" | Device for measuring misalignment of rotor shafts |
| CN2164016Y (en) * | 1993-05-11 | 1994-05-04 | 战国忠 | Detecting device of axiality error measuring instrument |
| CN202984356U (en) * | 2012-12-10 | 2013-06-12 | 上虞市永华铝塑制品有限公司 | Concentricity adjusting device for thin-walled tubes |
| CN205129644U (en) * | 2014-11-21 | 2016-04-06 | 九江海天设备制造有限公司 | Eccentric shaft axiality adjusting device |
| CN205244032U (en) * | 2015-11-20 | 2016-05-18 | 中核（天津）机械有限公司 | Axiality fixed knot constructs |
| CN105509694A (en) * | 2015-12-18 | 2016-04-20 | 天津天海同步科技有限公司 | Coaxiality checking tool |
| CN105953709A (en) * | 2016-06-25 | 2016-09-21 | 安徽工程大学机电学院 | Automobile engine cylinder cover air valve guide pipe coaxiality testing fixture and detection method |
| CN206883492U (en) * | 2017-05-23 | 2018-01-16 | 核工业理化工程研究院 | A kind of concentricity adjusting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107009303A (en) | 2017-08-04 |
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