CN205684754U - Stator turning clamp - Google Patents
Stator turning clamp Download PDFInfo
- Publication number
- CN205684754U CN205684754U CN201620596601.8U CN201620596601U CN205684754U CN 205684754 U CN205684754 U CN 205684754U CN 201620596601 U CN201620596601 U CN 201620596601U CN 205684754 U CN205684754 U CN 205684754U
- Authority
- CN
- China
- Prior art keywords
- stator
- expansion set
- turning clamp
- blind flange
- positioning sleeve
- 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.)
- Expired - Fee Related
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- Iron Core Of Rotating Electric Machines (AREA)
Abstract
This utility model provides a kind of stator turning clamp, belongs to field of mechanical technique.It solve that existing fixture positioning precision is poor, beat big, cause the problem that motor stator, rotor do not affect overall performance with one heart.This stator turning clamp, including blind flange, expansion set axially it is fixed with on blind flange, expansion set is provided with the location structure for radial direction located stator inner circle away from one end of blind flange, expansion set is provided with the positioning sleeve for axially positioning the casing being sheathed on outside stator, the end of casing is resisted against the end of positioning sleeve, is formed with the receiving chamber for accommodating stator enamelled wire between positioning sleeve and expansion set, and positioning sleeve is fixed on expansion set by demountable structure.This utility model relies on swelling sheet location, positioning precision is high, beats little after stator processing, ensuring coaxiality motor coaxle degree, improves motor performance and overall mass.
Description
Technical field
This utility model belongs to field of mechanical technique, relates to a kind of stator turning clamp.
Background technology
Numerically controlled lathe, processing part when, often has part to need two ends turning, or in same one end and trapezoidal
Also to carry out the most concentrically ringed turning on face, be required for higher concentricity requirement when turning.Traditional turnery processing
Fixture typically use the mode of three-point fix be clipped on part shell, part is entered fixing, due to the fixture cutter to numerically controlled lathe
The effect such as obstruction, cutter moves freely at periphery of part, therefore can not be processed part inner side end, it is necessary to use point
The mode of step processing, one end face of the most fixing processing, reorientate and reprocess another end face after fixing, and use three
The mode of point type location is clamped on the shell of part to be carried out fixing to part, and part is also due to vibrations, fixture loosen etc. former
Because of displacement, because of regardless of being to the turning of part two ends or the concentric circular turning in same end face both sides, all to part processing
Concentricity produces considerable influence, affects the machining accuracy of part, even makes part rejection.
Pump motor needs to be encased in casing stator before use, then the male half coupling at casing two ends is carried out turning adds
Work, owing to the size of casing is relatively big, carries out clamping according to above-mentioned bikini location mode to casing and is obviously not suitable for, can only
Use other installation way, but still have that positioning precision is poor, beat big, cause motor stator, rotor not to affect with one heart
Overall performance.
Summary of the invention
The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that high the determining of a kind of positioning precision
Sub-turning clamp.
The purpose of this utility model can be realized by following technical proposal:
This stator turning clamp, including blind flange, described blind flange is axially fixed with expansion set, described expansion set away from
One end of blind flange is provided with the location structure for radial direction located stator inner circle, it is characterised in that described expansion set is provided with use
In the positioning sleeve axially positioned the casing being sheathed on outside stator, the end of described casing is resisted against the end of positioning sleeve
Portion, is formed with the receiving chamber for accommodating stator enamelled wire between described positioning sleeve and expansion set, described positioning sleeve passes through can
Detaching structure is fixed on expansion set.
In above-mentioned stator turning clamp, having axis hole in described expansion set, described location structure includes at least two
The individual fluting being distributed on expansion set and the swelling sheet being located in fluting, the closed at both ends of described fluting and axially prolonging along expansion set
Stretch, in described axis hole, be provided with the distending structure for driving some swelling sheets radial outward movement simultaneously.
In above-mentioned stator turning clamp, described distending structure includes the expansion core being axially movable being located in axis hole
And the pull bar threadeded with expansion core, described pull bar is connected with main shaft oil cylinder, and described expansion core has taper seat one, described
The inner side of swelling sheet has taper seat two, and described taper seat one is equipped with taper seat two.
In above-mentioned stator turning clamp, described swelling sheet have along the circumferentially extending groove of expansion set, described
Being provided with O RunddichtringO in groove, under the effect of this O RunddichtringO, some described swelling sheets have becoming of radial inward movement
Gesture.
In above-mentioned stator turning clamp, described fluting is 2-10.
In above-mentioned stator turning clamp, described fluting is 6.
In above-mentioned stator turning clamp, one end of described expansion set stretches in above-mentioned blind flange, described expansion set
On there is the adpting flange being resisted against on blind flange, between described adpting flange and blind flange by fillister head screw be connected.
In above-mentioned stator turning clamp, described expansion set is resisted against on above-mentioned adpting flange, and above-mentioned is detachable
Structure includes the radial screw bore being located on expansion set and the interior hexagonal flush end holding screw being located in radial screw bore, and this flush end is tight
The inner determining screw is resisted against on described expansion set.
Stator is carried out radially positioning under the effect of stator inner circle by the external diameter at some swelling sheets, the end pair of positioning sleeve
Stator shaft orientation positions, and accommodates chamber simultaneously and plays the effect of protection stator enamelled wire.Starting fuel path switch during work, pull bar pulls swollen
Core, the taper seat one of expansion core struts swelling sheet thus swelling stator (iron core) inner circle, then with outside row cutter turning stator cage two ends
Seam, operation is unclamped fixture after terminating, is taken off workpiece.
Compared with prior art, this stator turning clamp has the advantage that
This fixture is used Workpiece clamping, efficiency height, and convenient mounting and clamping, its dependence swelling sheet to be determined within a short period of time
Position, positioning precision is high, beats little during turning stator, and axiality is high, it is ensured that the axiality of motor, improves motor performance and whole
Machine quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of preferred embodiment that this utility model provides.
Fig. 2 is the distribution schematic diagram of some swelling sheets that this utility model provides.
In figure, 1, blind flange；2, expansion set；21, adpting flange；3, positioning sleeve；31, chamber is accommodated；4, swelling sheet；41, circular cone
Face two；5, expansion core；51, taper seat one；6, pull bar；7, O RunddichtringO；8, fillister head screw；9, flush end holding screw.
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further
Description, but this utility model is not limited to these embodiments.
Stator turning clamp as shown in Figure 1, including blind flange 1, blind flange 1 is axially fixed with expansion set 2, and expansion set 2 is remote
It is provided with the location structure for radial direction located stator inner circle from one end of blind flange 1.As it is shown in figure 1, expansion set 2 is provided with for right
Being sheathed on the positioning sleeve 3 that the casing outside stator axially positions, the end of casing is resisted against the end of positioning sleeve 3, location
Being formed with the receiving chamber 31 for accommodating stator enamelled wire between set 3 and expansion set 2, positioning sleeve 3 is fixed on by demountable structure
On expansion set 2.
In the present embodiment, there is in expansion set 2 axis hole, location structure include fluting that at least two is distributed on expansion set 2 and
The swelling sheet 4 being located in fluting, the closed at both ends of fluting and axially extending along expansion set 2, be provided with for driving some in axis hole
The distending structure of swelling sheet 4 radial outward movement simultaneously.
As it is shown in figure 1, distending structure includes the expansion core 5 being axially movable being located in axis hole and threadeds with expansion core 5
Pull bar 6, pull bar 6 is connected with main shaft oil cylinder, and expansion core 5 has taper seat 1, and the inner side of swelling sheet 4 has taper seat two
41, taper seat 1 is equipped with taper seat 2 41.
As it is shown in figure 1, have on swelling sheet 4 along the circumferentially extending groove of expansion set 2, in groove, it is provided with O RunddichtringO 7,
Under the effect of this O RunddichtringO 7, some swelling sheets 4 have the trend of radial inward movement.
Wherein, slotting as 2-10, the quantity of swelling sheet 4 is equal with the quantity of fluting.
In the present embodiment, as in figure 2 it is shown, fluting is 6.
As it is shown in figure 1, one end of expansion set 2 stretches to, in above-mentioned blind flange 1, expansion set 2 to have and is resisted against on blind flange 1
Adpting flange 21, be connected by fillister head screw 8 between adpting flange 21 and blind flange 1.
As it is shown in figure 1, expansion set 2 is resisted against on above-mentioned adpting flange 21, demountable structure includes the footpath being located on expansion set 2
To screwed hole and the interior hexagonal flush end holding screw 9 being located in radial screw bore, the inner of this flush end holding screw 9 is resisted against institute
On the expansion set 2 stated.
Stator is carried out radially positioning under the effect of stator inner circle by the external diameter at some swelling sheets 4, the end of positioning sleeve 3
Stator shaft orientation is positioned, accommodates chamber 31 simultaneously and play the effect of protection stator enamelled wire.Fuel path switch, pull bar 6 is started during work
Pulling expansion core 5, the taper seat 1 of expansion core 5 struts swelling sheet 4 thus swelling stator (iron core) inner circle, then with arranging cutter turning stator
Casing two ends male half coupling, operation is unclamped fixture after terminating, is taken off workpiece.
Specific embodiment described herein is only to this utility model spirit explanation for example.This utility model institute
Belong to those skilled in the art described specific embodiment to make various amendment or supplement or use similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (8)
1. a stator turning clamp, including blind flange (1), described blind flange (1) is axially fixed with expansion set (2), described
Expansion set (2) be provided with the location structure for radial direction located stator inner circle away from one end of blind flange (1), it is characterised in that institute
The expansion set (2) stated is provided with the positioning sleeve (3) for axially positioning the casing being sheathed on outside stator, described casing
End is resisted against the end of positioning sleeve (3), is formed for accommodating stator enamel-cover between described positioning sleeve (3) and expansion set (2)
The receiving chamber (31) of line, described positioning sleeve (3) is fixed on expansion set (2) by demountable structure.
Stator turning clamp the most according to claim 1, it is characterised in that in described expansion set (2), there is axis hole, described
Location structure include that at least two is distributed in the fluting on expansion set (2) and the swelling sheet (4) being located in fluting, described fluting
Closed at both ends and axially extending along expansion set (2), be provided with in described axis hole for drive some swelling sheets (4) the most radially to
The distending structure of outer motion.
Stator turning clamp the most according to claim 2, it is characterised in that described distending structure includes being located in axis hole
The expansion core (5) being axially movable and the pull bar (6) threadeded with expansion core (5), described pull bar (6) and main shaft oil cylinder are even
Connecing, described expansion core (5) has taper seat one (51), the inner side of described swelling sheet (4) has taper seat two (41), described
Taper seat one (51) is equipped with taper seat two (41).
4. according to the stator turning clamp described in Claims 2 or 3, it is characterised in that have along swollen on described swelling sheet (4)
The groove that set (2) is circumferentially extending, is provided with O RunddichtringO (7) in described groove, some under the effect of this O RunddichtringO (7)
Described swelling sheet (4) has the trend of radial inward movement.
5. according to the stator turning clamp described in Claims 2 or 3, it is characterised in that described fluting is 2-10.
Stator turning clamp the most according to claim 5, it is characterised in that described fluting is 6.
7. according to the stator turning clamp described in claim 1 or 2 or 3, it is characterised in that one end of described expansion set (2) is stretched into
To above-mentioned blind flange (1), described expansion set (2) has the adpting flange (21) being resisted against on blind flange (1), described
It is connected by fillister head screw (8) between adpting flange (21) and blind flange (1).
Stator turning clamp the most according to claim 7, it is characterised in that described expansion set (2) is resisted against above-mentioned company
On acting flange (21), above-mentioned demountable structure includes the radial screw bore being located on expansion set (2) and is located in radial screw bore
Interior hexagonal flush end holding screw (9), the inner of this flush end holding screw (9) is resisted against on described expansion set (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620596601.8U CN205684754U (en) | 2016-06-15 | 2016-06-15 | Stator turning clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620596601.8U CN205684754U (en) | 2016-06-15 | 2016-06-15 | Stator turning clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205684754U true CN205684754U (en) | 2016-11-16 |
Family
ID=57415088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620596601.8U Expired - Fee Related CN205684754U (en) | 2016-06-15 | 2016-06-15 | Stator turning clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205684754U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127137A (en) * | 2018-01-08 | 2018-06-08 | 歌尔股份有限公司 | Workpiece lumen supports processing tool |
| CN109031459A (en) * | 2018-10-15 | 2018-12-18 | 武汉联航机电有限公司 | A kind of automatic testing equipment and test method |
| CN109249050A (en) * | 2018-11-14 | 2019-01-22 | 无锡信捷电气股份有限公司 | Inner hole automatic centering clamping mechanism |
| CN113400061A (en) * | 2021-05-31 | 2021-09-17 | 广西汽车集团有限公司 | Clamping mechanism |
| CN114932239A (en) * | 2022-06-01 | 2022-08-23 | 安徽皖南新维电机有限公司 | A process for machining the two ends of the motor stator frame |
-
2016
- 2016-06-15 CN CN201620596601.8U patent/CN205684754U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127137A (en) * | 2018-01-08 | 2018-06-08 | 歌尔股份有限公司 | Workpiece lumen supports processing tool |
| CN109031459A (en) * | 2018-10-15 | 2018-12-18 | 武汉联航机电有限公司 | A kind of automatic testing equipment and test method |
| CN109031459B (en) * | 2018-10-15 | 2024-01-09 | 武汉精智智能制造有限公司 | Automatic testing device and testing method |
| CN109249050A (en) * | 2018-11-14 | 2019-01-22 | 无锡信捷电气股份有限公司 | Inner hole automatic centering clamping mechanism |
| CN113400061A (en) * | 2021-05-31 | 2021-09-17 | 广西汽车集团有限公司 | Clamping mechanism |
| CN114932239A (en) * | 2022-06-01 | 2022-08-23 | 安徽皖南新维电机有限公司 | A process for machining the two ends of the motor stator frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161116 Termination date: 20180615 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |