CN206192317U - Comprises a workbench, - Google Patents
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- Publication number
- CN206192317U CN206192317U CN201621135561.3U CN201621135561U CN206192317U CN 206192317 U CN206192317 U CN 206192317U CN 201621135561 U CN201621135561 U CN 201621135561U CN 206192317 U CN206192317 U CN 206192317U
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- Prior art keywords
- block
- stator
- cylinder base
- canonical measure
- external diameter
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Abstract
The utility model relates to a comprises a workbench, compares with prior art and has solved the defect that is difficult to detect piecemeal stator external diameter value under corresponding radial force effect. The utility model discloses A circular base's internal diameter hole is greater than the internal diameter of lower surface for the internal diameter of inclined plane structure and A circular base upper surface, the structure is invertd for the round platform to master gage appearance cylinder base, the axial direction of master gage appearance cylinder base is hollow structure, the internal diameter hole of master gage appearance cylinder base is greater than the internal diameter of lower surface for the internal diameter of inclined plane structure and master gage appearance cylinder base upper surface, master gage appearance cylinder base is placed in A circular base and when master gage appearance cylinder base is placed in A circular base, produces at the clearance between master gage appearance cylinder base and the circular bottom plate. The utility model discloses can detect out the external diameter value of piecemeal stator under corresponding radial force effect to the aassessment problem of piecemeal stator with the true magnitude of interference of water course casing has been solved.
Description
Technical field
The utility model is related to severe hybrid power automobile technical field, specifically a kind of to replace based on the magnitude of interference is equivalent
For the block stator external diameter computing device of principle.
Background technology
The problems such as with global energy crisis, environmental pollution, becomes increasingly conspicuous, and new-energy automobile turns into domestic and international motor corporation
The emphasis of development.But because pure electric automobile course continuation mileage is short, the limiting factor such as battery life is short, hybrid vehicle turns into
The development priority of each motor corporation.In China, severe hybrid power automobile has advantageous development condition and wide
Application prospect.
Because severe hybrid power automobile is on the one hand very strict to automotive performance requirement, another aspect motor is also received
The limitation of space arrangement is arrived, offline and obtain copper factor higher for convenience, stator must make sectional type.Such as Fig. 1 institutes
Show, because the overall structure of stator is spliced by monolithic stator, the radial load for applying in a circumferential direction is different, and piecemeal is fixed
The external diameter of son is also just different, so as to the true external diameter value of block stator cannot be obtained, also cannot just assess block stator and water channel
Whether the magnitude of interference of housing meets design requirement.If block stator is inadequate with the actual magnitude of interference of water channel housing, in motor fortune
In capable process, the axial moving of rotor, rotor is, by magnetic, axially will to be applied to one axial direction of block stator
Power, long-term tired axial force may result in block stator and be come off with water channel housing and separates, and considerably increase the wind of motor failure
Danger.
The overall structure of block stator is spliced by monolithic stator, and it leads to not detect true external diameter, also with regard to nothing
Method assesses block stator and the true magnitude of interference of water channel housing.Therefore, how to develop block stator and meet corresponding radial direction masterpiece
The technical problem for being badly in need of solving is had become with the computing device and its computational methods of lower its external diameter.
Utility model content
The purpose of this utility model is to solve to be difficult to detect that block stator is acted in corresponding radial load in the prior art
The defect of lower external diameter value, there is provided a kind of block stator external diameter computing device based on magnitude of interference equivalent substitution principle is above-mentioned to solve
Problem.
To achieve these goals, the technical solution of the utility model is as follows：
A kind of block stator external diameter computing device based on magnitude of interference equivalent substitution principle, including circular bottom plate and be arranged on
Cup dolly in circular bottom plate,
The inner diameter hole of the cup dolly is the internal diameter of the internal diameter more than lower surface of ramp structure and cup dolly upper surface,
Canonical measure sample cylinder base is round platform inverted structure, and the axial centre of canonical measure sample cylinder base is hollow structure, canonical measure sample cylinder
The inner diameter hole of seat is the internal diameter of the internal diameter more than lower surface of ramp structure and canonical measure sample cylinder base upper surface, canonical measure sample cylinder
Seat is placed in cup dolly and when canonical measure sample cylinder base is placed in cup dolly, canonical measure sample cylinder base and circular base
Gap is produced between plate；
Block stator mounting assembly is placed in canonical measure sample cylinder base, and block stator mounting assembly includes support block and upper
Raggle block, support block is divided into cylinder and lower cylinder from top to bottom, and upper cylinder and lower cylinder are structure as a whole, upper cylinder
, less than the external diameter of lower cylinder, the external diameter of lower cylinder is than the small 0.5- of canonical measure sample cylinder base internal diameter minimum value for the external diameter of body
1.5mm, the external diameter of upper cylinder is identical with the inner diameter values of standard stator sample block, and the external diameter of upper raggle block is than in canonical measure sample cylinder base
The small 0.5-1.5mm of footpath minimum value；
Hollow bolt is installed through the circle centre position of raggle block and the circle centre position of support block, and upper raggle block is located at the upper of support block
Side, the vertical range of upper raggle block to lower cylinder is identical with the thickness of standard stator sample block, standard stator sample block or piecemeal to be measured
Stator is placed between raggle block and lower cylinder and around upper cylinder arrangement, and bolt is arranged on the inner diameter hole of hollow bolt
On.
, than the canonical measure sample cylinder base small 1mm of internal diameter minimum value, the external diameter of upper raggle block is than mark for the external diameter of described lower cylinder
The small 1mm of locating tab assembly sample cylinder base internal diameter minimum value.
The bus of the canonical measure sample cylinder base inner surface and the angle of canonical measure sample cylinder base bottom surface are 45 degree.
The internal diameter maximum of the canonical measure sample cylinder base is than the standard stator sample block big 0.02mm of largest outside diameter tolerance value, mark
The internal diameter minimum value of locating tab assembly sample cylinder base is than the small 0.02mm of standard stator sample block minimum outer diameter tolerance value.
Thickness of the height in the gap more than standard stator sample block.
Beneficial effect
A kind of block stator external diameter computing device based on magnitude of interference equivalent substitution principle of the present utility model, with existing skill
Art compares the external diameter value for being capable of detecting when block stator under the effect of corresponding radial load, so as to solve block stator and water channel shell
The evaluation problem of the true magnitude of interference of body, for the reliability of motor provides correct theoretical foundation.
The utility model applies different torque value sizes by device, first with standard stator sample block, standard testing
The distance that plane declines on the taper of sample cylinder base and upper raggle block, extrapolates the standard stator sample block and mark under different torque value sizes
The magnitude of interference of quasi- test specimens cylinder base, the range measurement declined further according to plane on upper raggle block under identical torque value calculates piecemeal to be measured
External diameter of the stator under different torque values.
By the detection method of the utility model device, the true external diameter value of block stator to be measured is calculated, so as to calculate
Go out the magnitude of interference of block stator and water channel housing, compared with the design magnitude of interference of product field frame assembly.Will if being unsatisfactory for design
Ask, then can extrapolate the external diameter design tolerance value of block stator needs to be adjusted according to actual product processing situation, finally
Make the block stator of product field frame assembly meet with the magnitude of interference of water channel housing to require, and then ensure the reliability and safety of motor
Property.
Brief description of the drawings
Fig. 1 is the assembly structure figure of stator and water channel housing in the prior art；
Fig. 2 is the longitudinal sectional view of device in the utility model；
Fig. 3 is that device does not install the exploded perspective figure of standard stator sample block additional in the utility model；
Fig. 4 uses the method precedence diagram of computational methods by the utility model；
Wherein, covered on 1- circular bottom plates, 2- cup dollies, 3- canonical measure samples cylinder base, 4- hollow bolts, 5- bolts, 6-
Cylinder, the upper cylinders of 11- under block, 7- standard stator samples block, 8- support blocks, 9- gaps, 10-.
Specific embodiment
To make have a better understanding and awareness to architectural feature of the present utility model and the effect reached, to compared with
Good embodiment and accompanying drawing coordinate detailed description, are described as follows：
As shown in Figures 2 and 3, outside a kind of block stator based on magnitude of interference equivalent substitution principle described in the utility model
Footpath computing device, including circular bottom plate 1 and the cup dolly in circular bottom plate 12, cup dolly 2 can be by bolt
In circular bottom plate 1, cup dolly 2 is traditional hollow structure, is replaced by the way that the magnitude of interference produced in Automatic manual transmission is equivalent
Extrapolate 24 pieces of actual outside diameters of splicing stator indirectly for principle.
The inner diameter hole of cup dolly 2 is ramp structure, and the internal diameter of the upper surface of cup dolly 2 is more than the internal diameter of lower surface, i.e.,
The inner diameter hole of cup dolly 2 is design wide at the top and narrow at the bottom.Canonical measure sample cylinder base 3 is round platform inverted structure, is inverted round platform,
But the axial centre of canonical measure sample cylinder base 3 there is also inner diameter hole for hollow structure, i.e. canonical measure sample cylinder base 3.Canonical measure
The inner diameter hole of sample cylinder base 3 is also ramp structure, and the internal diameter of the same upper surface of canonical measure sample cylinder base 3 is more than the internal diameter of lower surface,
The inner diameter hole of canonical measure sample cylinder base 3 is also design wide at the top and narrow at the bottom.Canonical measure sample cylinder base 3 be placed in cup dolly 2 and
When canonical measure sample cylinder base 3 is placed in cup dolly 2, gap 9 is produced between canonical measure sample cylinder base 3 and circular bottom plate 1.
Because canonical measure sample cylinder base 3 is in measurement process, by axial force（Above-below direction）Switch to radial load（Left and right directions）,
Therefore it produces gap 9 in the state of being placed in cup dolly 2 between circular bottom plate 1, and the height in gap 9 is best
More than the thickness of standard stator sample block 7, in order in the measurement process of standard stator sample block 7, support block 8 possess it is abundant under
Between sounding.
Block stator mounting assembly is placed in canonical measure sample cylinder base 3, and block stator mounting assembly includes the He of support block 8
Upper raggle block 6, support block 8 and upper raggle block 6 are used to carry out the block stator of standard stator sample block 7 or to be measured spacing up and down use.Branch
Bracer 8 is used to place the block stator of standard stator sample block 7 or to be measured, and support block 8 is divided into cylinder 11 and lower circle from top to bottom
Cylinder 10, upper cylinder 11 and lower cylinder 10 are structure as a whole, the external diameter of the external diameter less than lower cylinder 10 of upper cylinder 11,
Upper cylinder 11 is in plateau form on lower cylinder 10.As shown in Fig. 2 the block stator of standard stator sample block 7 or to be measured is installed
When, it is directly installed on lower cylinder 10, the block stator of standard stator sample block 7 or to be measured is arranged around upper cylinder 11.Therefore,
The external diameter of lower cylinder 10 preferably descends the external diameter ratio of cylinder 10 than the small 0.5-1.5mm of internal diameter minimum value of canonical measure sample cylinder base 3
The small 1mm of internal diameter minimum value of canonical measure sample cylinder base 3, that is, descend cylinder 10 not contacted with canonical measure sample cylinder base 3, block stator peace
Arrangement by the cooperation between the block stator of standard stator sample block 7 or to be measured and canonical measure sample cylinder base 3 installed thereon and
Carry out spacing.
The external diameter of upper cylinder 11 is identical with the inner diameter values of standard stator sample block 7, i.e., for standard stator sample block 7 or to be measured
Block stator is used around the arrangement of upper cylinder 11.Similarly, the external diameter of upper raggle block 6 is than the internal diameter minimum value of canonical measure sample cylinder base 3
Small 0.5-1.5mm, preferably goes up the external diameter of raggle block 6 than the small 1mm of internal diameter minimum value of canonical measure sample cylinder base 3, and it is also for realization
Upper raggle block 6 is not contacted with canonical measure sample cylinder base 3 so that block stator mounting assembly passes through the standard stator sample block installed thereon
Cooperation between 7 or to be measured block stators and canonical measure sample cylinder base 3 and carry out spacing.
Hollow bolt 4 is installed through the circle centre position of raggle block 6 and the circle centre position of support block 8, and upper raggle block 6 is located at support block
8 top, the vertical range of upper raggle block 6 to lower cylinder 10 is identical with the thickness of standard stator sample block 7, and hollow bolt 4 will be upper
Raggle block 6 and support block 8 are fixedly installed togather, while the block stator of standard stator sample block 7 or to be measured is placed on raggle block 6 with
Arranged between cylinder 10 and around upper cylinder 11, so as to be determined standard upper raggle block 6 with support block 8 by hollow bolt 4
Increment block 7 or block stator to be measured carry out longitudinal direction（Above-below direction）It is spacing.Bolt 5 is arranged on the inner diameter hole of hollow bolt 4,
Now swivel bolt 5 can then drive whole block stator mounting assembly to move, and due to the piecemeal of standard stator sample block 7 or to be measured
Stator has been capped block 6 and support block 8 has carried out longitudinal spacing, therefore in the case of applying certain torsion for bolt 5 herein,
So that torsion is converted into the identical magnitude of interference.
The theoretical principle that identical torque value is pressed into the identical magnitude of interference is as follows：
When a power vertically downward is applied on bolt 5, by the transmission of power, perpendicular acting is in standard testing sample cylinder
On the internal diameter curved surface of seat 3.The effect of action effect and power according to power is mutual mechanics principle, and standard testing sample cylinder base 3 is anti-
Act on the block stator of standard stator sample block 7 or to be measured 2 effect power of generation, 1 power be used for vertically upward with gravity and
The power of applying balances each other, and another is exactly the horizontal radial power generation magnitude of interference, and this model can be equivalent to the principle of Hookean spring,
According to power and the proportional relation of displacement, you can show that identical torque value is pressed into the theoretical principle of the identical magnitude of interference.
Due to the inclined-plane of the endoporus of canonical measure sample cylinder base 3 in calculating process, need to be calculated, therefore calculate for convenience, mark
The bus of the inner surface of locating tab assembly sample cylinder base 3 can be designed as 45 degree with the angle of the bottom surface of canonical measure sample cylinder base 3, so in interference
In amount size calculation procedure, tan45 ° of value can be directly 1, reduce computation complexity.Similarly, canonical measure sample cylinder base 3
Internal diameter maximum can be than the big 0.02mm of largest outside diameter tolerance value of standard stator sample block 7, the internal diameter of canonical measure sample cylinder base 3 is most
Small value can as far as possible reduce the bolt 5 when calculating than the small 0.02mm of minimum outer diameter tolerance value of standard stator sample block 7, this measure
Number of revolutions.
As shown in figure 4, also providing a kind of block stator external diameter computing device based on magnitude of interference equivalent substitution principle herein
Computational methods, comprise the following steps：
The first step, the setting of calculating parameter.The upper internal diameter of quasi- test specimens cylinder base 3 is marked with for D1, lower internal diameter are D2, is treated
The outside dimension for surveying block stator is D0.
Second step, magnitude of interference size of the measuring and calculating in the active force subscript certainly press-in of increment block 7 of torsion F1.First with standard
Stator sample block 7, the taper of standard testing sample cylinder base 3 and the distance that plane declines on upper raggle block 6, extrapolate different torque value sizes
（Torsion F1）Under standard stator sample block 7 and standard testing sample cylinder base 3 the magnitude of interference, further according to identical torque value（Torsion F1）Under
The range measurement that plane declines on upper raggle block 6 calculates external diameter of the block stator to be measured under different torque values.Its specific steps is such as
Under：
（1）Standard stator sample block 7 is arranged between upper raggle block 6 and support block 8, will hollow bolt 4 from the He of upper raggle block 6
Taken out in support block 8, standard stator sample block 7 is mounted between upper raggle block 6 and support block 8, by hollow bolt 4 by upper raggle block 6
With support block 8 standard stator sample block 7 is carried out up and down it is spacing, finally will combine install after upper raggle block 6, support block 8 and mark
Certainly increment block 7 is placed in standard testing sample cylinder base 3.Torsion F1 is applied on bolt 5, torsion F1 can be pulled using torsion
Hand sets a specific value and will be applied on bolt 5.
（2）The external diameter value of standard stator sample block 7 is D, is calculated under standard testing sample cylinder base 3 using difference in height calculating method
Surface is h1 with the lower surface difference in height of standard stator sample block 7.Difference in height calculating method not only can be designed that standard testing sample cylinder
The lower surface of seat 3 is h1 with the lower surface difference in height of standard stator sample block 7, can also be calculated in piecemeal to be measured using equally convenient
The lower surface of stator is h2 with the lower surface difference in height of standard stator sample block 7.Difference in height calculating method calculates standard testing sample cylinder base 3
Lower surface and standard stator sample block 7 lower surface difference in height for shown in the comprising the following steps that of h1：
The vertical drop of A, the quasi- upper surface of test specimens cylinder base 3 of bidding and lower surface is H.
The difference in height A1 of the lower surface of the upper surface of raggle block 6 and standard stator sample block 7 on B, calculating, direct measurement draws i.e.
Can.
C, under the active force of torsion F1, the difference in height that the upper surface of upper raggle block 6 declines is h0.Raggle block 6 is upper in observation
Eaily method can be to design graduated scale near the upper surface of standard testing sample cylinder base 3 to the difference in height that surface declines, directly
Connect observation graduated scale.
The lower surface of standard testing sample cylinder base 3 is as follows with the lower surface difference in height h1 computing formula of standard stator sample block 7：
h1=（H+h0-A1）.
（3）Calculate under the active force of torsion F1, the magnitude of interference size δ 1 of the press-in of standard stator sample block 7, its computing formula
It is as follows：
δ1=2×（D/2-（h1×tan45°+D2/2））,
Wherein, D is the external diameter value of standard stator sample block 7, and h1 is the lower surface and standard stator sample of standard testing sample cylinder base 3
The lower surface difference in height of block 7, D2 is the lower internal diameter of standard testing sample cylinder base 3.
3rd step, calculates the magnitude of interference size of the block stator press-in to be measured under the active force of torsion F1, with same torsion
Power F1, calculates the magnitude of interference size of block stator press-in to be measured.It is comprised the following steps that：
（1）Block stator to be measured is used same method is installed installed in upper raggle block 6 and support with standard stator sample block 7
It is between block 8 and same in the applying torsion F1 on bolt 5.
（2）Under the same lower surface and standard stator sample block 7 that block stator to be measured is calculated using difference in height calculating method
Surface height difference is h2, and it is comprised the following steps that：
The vertical drop of A, the quasi- upper surface of test specimens cylinder base 3 of bidding and lower surface is H；
The upper surface of raggle block 6 and the difference in height of the lower surface of block stator to be measured are A2 on B, calculating；
C, under the active force of torsion F1, the difference in height that the upper surface of upper raggle block 6 declines is h0, then：
The lower surface of block stator to be measured is that h2 computing formula are as follows with the lower surface difference in height of standard stator sample block 7：
h2=（H+h0-A2）.
（3）Calculate under the active force of torsion F1, the magnitude of interference δ 2 of block stator press-in to be measured, its computing formula is as follows：
δ2=2×（D0/2-（h2×tan45°+D2/2））,
Wherein, D0 is the outside dimension of block stator to be measured, the lower surface that h2 is block stator to be measured and standard stator sample
The lower surface difference in height of block 7, D2 are the lower internal diameter of standard testing sample cylinder base 3.
4th step, the calculating of block stator external diameter to be measured is pressed into identical interference magnitude relation and calculates according to identical torque value
Go out the external diameter value of block stator to be measured.It is comprised the following steps that：
（1）Identical interference magnitude relation is pressed into according to identical torque value to obtain, thus δ 1=δ 2 extrapolate：
D0=D-2 × h1 × tan45 °+2 × h2 × tan45 °,
Wherein, external diameter value, lower surfaces and standard stator sample that h1 be standard testing sample cylinder base 3 of the D for standard stator sample block 7
The lower surface difference in height of block 7, h2 are the lower surface of block stator to be measured and the lower surface difference in height of standard stator sample block 7.
（2）3 different torque value Fa, Fb and Fc are set, torque value Fa, Fb and Fc can be obtained by the computing formula of D0
External diameter value D0a, D0b and D0c of produced block stator to be measured.
（3）External diameter value D0a, D0b of block stator to be measured and the average value of D0c are calculated, three values is carried out except average meter
Calculate, external diameter value D0a, D0b of block stator to be measured and the average value of D0c are then the external diameter value of block stator to be measured, that is, meet mark
Certainly under conditions of the magnitude of interference of increment block 7, the true external diameter value of block stator to be measured.
General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply principle of the present utility model, the utility model also has respectively on the premise of the utility model spirit and scope are not departed from
Changes and improvements are planted, these changes and improvements are both fallen within the range of claimed the utility model.The utility model requirement
Protection domain defined by appending claims and its equivalent.
Claims (5)
1. a kind of block stator external diameter computing device based on magnitude of interference equivalent substitution principle, including circular bottom plate（1）And installation
In circular bottom plate（1）On cup dolly（2）, it is characterised in that：
The cup dolly（2）Inner diameter hole be ramp structure and cup dolly（2）The internal diameter of upper surface is interior more than lower surface
Footpath, canonical measure sample cylinder base（3）It is round platform inverted structure, canonical measure sample cylinder base（3）Axial centre be hollow structure, standard
Measurement sample cylinder base（3）Inner diameter hole be ramp structure and canonical measure sample cylinder base（3）The internal diameter of upper surface is interior more than lower surface
Footpath, canonical measure sample cylinder base（3）It is placed on cup dolly（2）It is interior and when canonical measure sample cylinder base（3）It is placed on cup dolly（2）
When interior, canonical measure sample cylinder base（3）With circular bottom plate（1）Between produce gap（9）；
Block stator mounting assembly is placed on canonical measure sample cylinder base（3）Interior, block stator mounting assembly includes support block（8）With
Upper raggle block（6）, support block（8）It is divided into cylinder from top to bottom（11）With lower cylinder（10）, upper cylinder（11）With lower circle
Cylinder（10）It is structure as a whole, upper cylinder（11）External diameter be less than lower cylinder（10）External diameter, lower cylinder（10）It is outer
Footpath is than canonical measure sample cylinder base（3）The small 0.5-1.5mm of internal diameter minimum value, upper cylinder（11）External diameter and standard stator sample block
（7）Inner diameter values it is identical, upper raggle block（6）External diameter than canonical measure sample cylinder base（3）The small 0.5-1.5mm of internal diameter minimum value；
Hollow bolt（4）It is installed through raggle block（6）Circle centre position and support block（8）Circle centre position, upper raggle block（6）Positioned at branch
Bracer（8）Top, upper raggle block（6）To lower cylinder（10）Vertical range and standard stator sample block（7）Thickness it is identical, mark
Certainly increment block（7）Or block stator to be measured is placed on raggle block（6）With lower cylinder（10）Between and around upper cylinder
（11）Arrangement, bolt（5）Installed in hollow bolt（4）Inner diameter hole on.
2. a kind of block stator external diameter computing device based on magnitude of interference equivalent substitution principle according to claim 1, its
It is characterised by：Described lower cylinder（10）External diameter than canonical measure sample cylinder base（3）The small 1mm of internal diameter minimum value, upper raggle block（6）
External diameter than canonical measure sample cylinder base（3）The small 1mm of internal diameter minimum value.
3. a kind of block stator external diameter computing device based on magnitude of interference equivalent substitution principle according to claim 1, its
It is characterised by：The canonical measure sample cylinder base（3）The bus of inner surface and canonical measure sample cylinder base（3）The angle of bottom surface is 45
Degree.
4. a kind of block stator external diameter computing device based on magnitude of interference equivalent substitution principle according to claim 1, its
It is characterised by：The canonical measure sample cylinder base（3）Internal diameter maximum than standard stator sample block（7）Largest outside diameter tolerance value is big
0.02mm, canonical measure sample cylinder base（3）Internal diameter minimum value than standard stator sample block（7）The small 0.02mm of minimum outer diameter tolerance value.
5. a kind of block stator external diameter computing device based on magnitude of interference equivalent substitution principle according to claim 1, its
It is characterised by：The gap（9）Height be more than standard stator sample block（7）Thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621135561.3U CN206192317U (en) | 2016-10-18 | 2016-10-18 | Comprises a workbench, |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621135561.3U CN206192317U (en) | 2016-10-18 | 2016-10-18 | Comprises a workbench, |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206192317U true CN206192317U (en) | 2017-05-24 |
Family
ID=58731597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621135561.3U Withdrawn - After Issue CN206192317U (en) | 2016-10-18 | 2016-10-18 | Comprises a workbench, |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206192317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441195A (en) * | 2016-10-18 | 2017-02-22 | 合肥工业大学 | Block stator external diameter calculation apparatus based on interference equivalent substitution principle, and calculation method thereof |
-
2016
- 2016-10-18 CN CN201621135561.3U patent/CN206192317U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106441195A (en) * | 2016-10-18 | 2017-02-22 | 合肥工业大学 | Block stator external diameter calculation apparatus based on interference equivalent substitution principle, and calculation method thereof |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170524 Effective date of abandoning: 20170804 |