CN107971864A - A kind of electric machine main shaft aperture Refining apparatus - Google Patents
A kind of electric machine main shaft aperture Refining apparatus Download PDFInfo
- Publication number
- CN107971864A CN107971864A CN201711226818.5A CN201711226818A CN107971864A CN 107971864 A CN107971864 A CN 107971864A CN 201711226818 A CN201711226818 A CN 201711226818A CN 107971864 A CN107971864 A CN 107971864A
- Authority
- CN
- China
- Prior art keywords
- fine grinding
- main shaft
- cutter head
- electric machine
- machine main
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention discloses a kind of electric machine main shaft aperture Refining apparatus, multiple clamping plates are vertically arranged on base and circumferentially arrange, multiple clamping plates surround workpiece installation position jointly, prepsetting gap is spaced between two neighboring clamping plate, adapter sleeve is set in outside whole clamping plates and adapter sleeve inner wall is equipped with the internal thread with the installation anchor ring thread fitting, fine grinding cutter head is located above the workpiece installation position and on mounting bracket, driving mechanism is connected to driving fine grinding cutter head with fine grinding cutter head and rotates, and fine grinding cutter head outer wall is equipped with annular fine grinding face.Pass through the electric machine main shaft aperture Refining apparatus of above-mentioned optimization design, by setting multiple clamping plates around workpiece installation position, adapter sleeve applies radial load to clamping plate, realize that the clamping to workpiece is held tightly, fine grinding cutter head is refined by edge of opening of the annular fine grinding of outer wall on electric machine main shaft, improves fine grinding precision.
Description
Technical field
The present invention relates to motor processing technique field, more particularly to a kind of electric machine main shaft aperture Refining apparatus.
Background technology
Existing processing clamper for motor stator vehicle is the soft pawl of lathe tools of traditional sense, is determined by soft pawl end face with workpiece
Axially position of the workpiece in machine coordinates is realized in plane fitting, then by the cylindrical tensile force of the soft pawl of instrument by Workpiece clamping.Due to
Electric machine main shaft workpiece has polymorphic structure, when carrying out chamfering fine grinding to electric machine main shaft aperture, the positioning accuracy pair of polymorphic structure
Workhardness has considerable influence.Therefore, how the polymorphic structure of electric machine main shaft is accurately positioned, ensures machining accuracy,
Becoming influences motor quality urgent problem to be solved.
The content of the invention
To solve technical problem present in background technology, the present invention proposes a kind of electric machine main shaft aperture Refining apparatus.
A kind of electric machine main shaft aperture Refining apparatus proposed by the present invention, including：Base, mounting bracket, fine grinding cutter head, clamping dress
Put, driving mechanism；
Clamping device is arranged on base, and clamping device includes multiple clamping plates, adapter sleeve, and multiple clamping plates are vertically arranged in bottom
Arrange on seat and circumferentially, multiple clamping plates surround workpiece installation position jointly, prepsetting gap are spaced between two neighboring clamping plate, each
Clamping plate outer wall is equipped with mounting surface, and the mounting surfaces of multiple clamping plates forms same installation anchor ring, the outside diameter of the installation anchor ring on to
Gradually increase down, adapter sleeve is set in outside whole clamping plates and adapter sleeve inner wall is equipped with and is installed with described in anchor ring thread fitting
Screw thread；
Mounting bracket is located above base, and fine grinding cutter head is located above the workpiece installation position and on mounting bracket, drives
Motivation structure is connected to driving fine grinding cutter head with fine grinding cutter head and rotates, and fine grinding cutter head outer wall is equipped with annular fine grinding face.
Preferably, the shaft section in the annular fine grinding face is the camber line to middle bent.
Preferably, refine cutter head bottom and be equipped with the positioning column extended downwardly.
Preferably, positioning column outer wall is arranged with annular support member, passes through bearing fit between annular support member and positioning column.
Preferably, multiple clamping plates are circumferentially uniformly distributed.
Preferably, each clamping plate is equipped with cushion towards workpiece installation position side.
Preferably, multiple clamping plate inner walls form ring gripping face, and the internal diameter in the ring gripping face gradually subtracts from the top down
It is small.
In the present invention, the electric machine main shaft aperture Refining apparatus that is proposed, multiple clamping plates are vertically arranged on base and along circles
Arrange in week, multiple clamping plates surround workpiece installation position, prepsetting gap is spaced between two neighboring clamping plate jointly, and adapter sleeve is set in entirely
Outside portion's clamping plate and adapter sleeve inner wall is equipped with the internal thread with the installation anchor ring thread fitting, and fine grinding cutter head is located at the workpiece
Above installation position and on mounting bracket, driving mechanism is connected to driving fine grinding cutter head with fine grinding cutter head and rotates, and refines knife
Head outer wall is equipped with annular fine grinding face.By the electric machine main shaft aperture Refining apparatus of above-mentioned optimization design, by being installed around workpiece
Position sets multiple clamping plates, and adapter sleeve applies radial load to clamping plate, realizes that the clamping to workpiece is held tightly, fine grinding cutter head passes through outer wall
Edge of opening of the annular fine grinding on electric machine main shaft is refined, and improves fine grinding precision.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of electric machine main shaft aperture Refining apparatus proposed by the present invention.
Embodiment
As shown in Figure 1, Fig. 1 is a kind of structure diagram of electric machine main shaft aperture Refining apparatus proposed by the present invention.
Reference Fig. 1, a kind of electric machine main shaft aperture Refining apparatus proposed by the present invention, including：Base 1, mounting bracket 2, fine grinding
Cutter head 3, clamping device, driving mechanism；
Clamping device is arranged on base 1, and clamping device includes multiple clamping plates 4, adapter sleeve 5, and multiple clamping plates 4 are vertically arranged
Arrange on base 1 and circumferentially, multiple clamping plates 4 surround workpiece installation position jointly, are spaced between two neighboring clamping plate 4 between presetting
Gap, each 4 outer wall of clamping plate are equipped with mounting surface, and the mounting surface of multiple clamping plates 4 forms same installation anchor ring, described to install the outer of anchor ring
Footpath gradually increases from the top down, and adapter sleeve 5 is set in whole outsides of clamping plate 4 and 5 inner wall of adapter sleeve is equipped with and the installation anchor ring
The internal thread of thread fitting；
Mounting bracket 2 is located at the top of base 1, and fine grinding cutter head 3 is located above the workpiece installation position and is installed on mounting bracket 2
On, driving mechanism is connected to driving fine grinding cutter head 3 with fine grinding cutter head 3 and rotates, and 3 outer wall of fine grinding cutter head is equipped with annular fine grinding face.
In the specific work process of the electric machine main shaft aperture Refining apparatus of the present embodiment, main shaft workpiece is placed on workpiece installation
On position, adapter sleeve is set in outside whole clamping plates, moves down it by rotating adapter sleeve so that multiple clamping plates are from each
Chucking power is applied to workpiece on direction, ensures the clamping reliability to main shaft, so that the aperture registration of main shaft, then
Refined by refining the annular fine grinding face on cutter head with main shaft aperture to be processed.
In the present embodiment, the electric machine main shaft aperture Refining apparatus proposed, multiple clamping plates be vertically arranged on base and
Circumferentially arrange, multiple clamping plates surround workpiece installation position jointly, and prepsetting gap is spaced between two neighboring clamping plate, and adapter sleeve is arranged
Outside whole clamping plates and adapter sleeve inner wall is equipped with the internal thread with the installation anchor ring thread fitting, and fine grinding cutter head is positioned at described
Above workpiece installation position and on mounting bracket, driving mechanism is connected to driving fine grinding cutter head with fine grinding cutter head and rotates, essence
Sharpening head outer wall is equipped with annular fine grinding face.By the electric machine main shaft aperture Refining apparatus of above-mentioned optimization design, by around workpiece
Installation position sets multiple clamping plates, and adapter sleeve applies radial load to clamping plate, realizes that the clamping to workpiece is held tightly, fine grinding cutter head passes through outer
Edge of opening of the annular fine grinding of wall on electric machine main shaft is refined, and improves fine grinding precision.
In the embodiment of fine grinding cutter head, the shaft section in the annular fine grinding face is the camber line to middle bent,
Ensure the rounding of main shaft aperture fine grinding.
In other embodiments, 3 bottom of fine grinding cutter head is equipped with the positioning column 31 extended downwardly, is carried out to aperture
During fine grinding, positioning column coordinates with lower part vestibule to be positioned, and ensures the stability of fine grinding.
In further embodiment, 31 outer wall of positioning column is arranged with annular support member 6, and annular support member 6 is with determining
Coordinated between the column 31 of position by bearing fit, positioning column by annular support member and bore inner walls, when cutter head is rotating, ensured
Cutter head and workpiece positioning stablity, and prevent positioning column from rubbing with workpiece.
Chucking power is balanced in all directions during in order to ensure to clamp main shaft, and multiple clamping plates 4 are circumferentially uniformly distributed.
The secondary damage of workpiece, each clamping plate 4 are set towards workpiece installation position side in process in order to prevent
There is cushion.
In other embodiments, multiple 4 inner walls of clamping plate form ring gripping face, the internal diameter in the ring gripping face
It is gradually reduced from the top down, so as to be further ensured that clamping effect.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
- A kind of 1. electric machine main shaft aperture Refining apparatus, it is characterised in that including：Base (1), mounting bracket (2), fine grinding cutter head (3), Clamping device, driving mechanism；Clamping device is arranged on base (1), and clamping device includes multiple clamping plates (4), adapter sleeve (5), and multiple clamping plates (4) are vertical It is arranged on base (1) and circumferentially arranges, multiple clamping plates (4) surrounds workpiece installation position jointly, between two neighboring clamping plate (4) Prepsetting gap is spaced, each clamping plate (4) outer wall is equipped with mounting surface, and the mounting surface of multiple clamping plates (4) forms same installation anchor ring, institute The outside diameter for stating installation anchor ring gradually increases from the top down, and adapter sleeve (5) is set in whole clamping plates (4) outside and adapter sleeve (5) Wall is equipped with the internal thread with the installation anchor ring thread fitting；Mounting bracket (2) is located above base (1), and fine grinding cutter head (3) is located above the workpiece installation position and is installed on mounting bracket (2) on, driving mechanism is connected to driving fine grinding cutter head (3) with fine grinding cutter head (3) and rotates, and fine grinding cutter head (3) outer wall is equipped with ring Shape refines face.
- 2. electric machine main shaft aperture according to claim 1 Refining apparatus, it is characterised in that the axis in the annular fine grinding face is cut Face is the camber line to middle bent.
- 3. electric machine main shaft aperture according to claim 1 Refining apparatus, it is characterised in that fine grinding cutter head (3) bottom is equipped with The positioning column (31) extended downwardly.
- 4. electric machine main shaft aperture according to claim 3 Refining apparatus, it is characterised in that positioning column (31) outer wall is arranged with Annular support member (6), passes through bearing fit between annular support member (6) and positioning column (31).
- 5. electric machine main shaft aperture according to claim 1 Refining apparatus, it is characterised in that multiple clamping plates (4) are circumferentially equal Even distribution.
- 6. electric machine main shaft aperture according to claim 1 Refining apparatus, it is characterised in that each clamping plate (4) is described in Workpiece installation position side is equipped with cushion.
- 7. electric machine main shaft aperture according to claim 1 Refining apparatus, it is characterised in that multiple clamping plate (4) inner walls are formed Ring gripping face, the internal diameter in the ring gripping face are gradually reduced from the top down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711226818.5A CN107971864A (en) | 2017-11-29 | 2017-11-29 | A kind of electric machine main shaft aperture Refining apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711226818.5A CN107971864A (en) | 2017-11-29 | 2017-11-29 | A kind of electric machine main shaft aperture Refining apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107971864A true CN107971864A (en) | 2018-05-01 |
Family
ID=62008563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711226818.5A Pending CN107971864A (en) | 2017-11-29 | 2017-11-29 | A kind of electric machine main shaft aperture Refining apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107971864A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3327046A1 (en) * | 1983-07-27 | 1985-02-14 | Liebig, Heinrich, 6102 Pfungstadt | Clamping tool for threaded shanks |
| EP1112813A2 (en) * | 1999-12-29 | 2001-07-04 | Heraeus Quarzglas GmbH & Co. KG | Drilling arrangement for brittle materials |
| CN203401166U (en) * | 2013-06-01 | 2014-01-22 | 安徽天瑞精密汽车零部件有限公司 | Quick-change clamp for sleeve type insertion spline |
| CN205685182U (en) * | 2016-05-30 | 2016-11-16 | 苏州微米光学科技有限公司 | A kind of grinding clamp of glass column lapping device |
| CN106853600A (en) * | 2015-12-07 | 2017-06-16 | 芜湖鸿耀汽车工业有限公司 | A kind of inner ring processing unit (plant) of high accuracy automobile bearing |
-
2017
- 2017-11-29 CN CN201711226818.5A patent/CN107971864A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3327046A1 (en) * | 1983-07-27 | 1985-02-14 | Liebig, Heinrich, 6102 Pfungstadt | Clamping tool for threaded shanks |
| EP1112813A2 (en) * | 1999-12-29 | 2001-07-04 | Heraeus Quarzglas GmbH & Co. KG | Drilling arrangement for brittle materials |
| CN203401166U (en) * | 2013-06-01 | 2014-01-22 | 安徽天瑞精密汽车零部件有限公司 | Quick-change clamp for sleeve type insertion spline |
| CN106853600A (en) * | 2015-12-07 | 2017-06-16 | 芜湖鸿耀汽车工业有限公司 | A kind of inner ring processing unit (plant) of high accuracy automobile bearing |
| CN205685182U (en) * | 2016-05-30 | 2016-11-16 | 苏州微米光学科技有限公司 | A kind of grinding clamp of glass column lapping device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180501 |