CN209184429U - A kind of block stator press fitting casing device - Google Patents
A kind of block stator press fitting casing device Download PDFInfo
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- CN209184429U CN209184429U CN201822019409.4U CN201822019409U CN209184429U CN 209184429 U CN209184429 U CN 209184429U CN 201822019409 U CN201822019409 U CN 201822019409U CN 209184429 U CN209184429 U CN 209184429U
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Abstract
The utility model discloses a kind of block stators to be pressed casing device, including hoop, cope plate, middle template, lower template, guide post, guide sleeve, seaming chuck, push-down head, limited block, screw bolt and nut, cope plate, dowel hole is equipped in middle template and lower template, guide sleeve is equipped in each dowel hole, guide post can be slided up and down in guide sleeve, location hole is equipped in the middle part of middle template, the positioning hole of seaming chuck therefrom template is stretched out upwards and seaming chuck bottom is fixedly connected with middle template, it is fixedly connected in the middle part of push-down head bottom and lower template, limited block connects lower template, the rabbet groove of seaming chuck is for placing shell, the rabbet groove of push-down head is for placing the stator for being cased with hoop；The utility model is able to satisfy the requirement of stator circularity；It can guarantee the magnitude of interference of stator and shell after assembling, the assembling quality of motor is good；For different product, it is only necessary to replace seaming chuck, push-down head, it can be achieved that different product uses on same device；Easy to operate, high production efficiency, convenient for batch production.
Description
Technical field
The utility model relates to motor mounting technology fields, and in particular to a kind of block stator press fitting casing device, specifically
To make the stator of sectional type be pressed into the intracorporal press-loading apparatus of shell.
Background technique
With the fast development of electromechanics trade, it is limited to equipment installation space limitation, in the case where input torque is constant,
It is required that the outer dimension of motor is smaller and smaller, in order to improve electric efficiency, while it is embedding to be easy to implement stator for offline convenience again
Line automation production, it is spliced that existing stator has most to do component block, however, which increase motor installation difficulty, such as
Block stator is pressed into shell by what automation, generalization, is one of the emphasis of motor assembly technology.
In the prior art, some stators are to be spliced, i.e., each stator core block is equipped with insulation framework and is insulating
Coiling winding on skeleton forms block stator (can also claim split-type stator), then splices multiple block stators and rely on card
Hoop fixation is formed together shape and is intended to circular stator, between stator and shell, generally uses hot cover process, i.e., adds shell
Heat arrives certain temperature, then pushes stator by tooling and realizes final assembly.The assembly technology the disadvantage is that press fitting after stator
Inner circle circularity is undesirable, and the big motor of motor torque demands requires magnitude of interference between stator and shell greatly, to be easy to cause magnitude of interference
Unevenly, and then the assembling quality of motor is poor, each model motor and its derivatives, it is necessary to pushing be fabricated separately
Tooling, poor universality.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of block stator in view of the above shortcomings of the prior art
It is pressed casing device, this piecemeal stator press-loading casing device can satisfy by seaming chuck taper guiding and hole size control
The requirement of stator circularity；The magnitude of interference of stator and shell is uniform after capable of guaranteeing assembly, and the assembling quality of motor is good；For different shaped
Number product, it is only necessary to replace seaming chuck, push-down head, whole device that no replacement is required, it can be achieved that different product on same device
It uses；And easy to operate, high production efficiency, convenient for batch production.
To realize the above-mentioned technical purpose, the technical solution that the utility model is taken are as follows:
A kind of block stator is pressed casing device, including hoop, cope plate, middle template, lower template, guide post, guide sleeve, on
Pressure head, push-down head, limited block, screw bolt and nut, the hoop are multiple to make for being set in outside multiple block stators
Block stator mutually splices and is fixed together to form shape and be intended to circular stator, and the upper surface of the cope plate is connected with
Hydraulic press head is equipped with dowel hole in the cope plate, middle template and lower template, is equipped with and leads in each dowel hole
Set, the bottom of the guide post are inserted in the guide sleeve and cope plate that in the guide sleeve of the lower template and top sequentially passes through middle template
Guide sleeve, the guide post can slide up and down in guide sleeve, and the surface of the cope plate and middle template is equipped with through-hole, the bolt according to
Secondary to connect across the through-hole of the middle template and the through-hole of cope plate and with nut, the middle part of the middle template is equipped with location hole,
The outer wall of the location hole is surrounded by multiple first threaded holes, and the positioning hole of the top of the seaming chuck therefrom template is upward
It stretches out and the bottom of seaming chuck is fixedly connected with the first threaded hole of middle template, the bottom of the push-down head and the lower template
Middle part is fixedly connected, and the limited block is fixedly connected on the upper surface of the lower template, the top of the seaming chuck and push-down head
It is equipped with rabbet groove, the rabbet groove of the seaming chuck is cased with hoop for placing for placing shell, the rabbet groove of the push-down head
The stator of tight ring.
As the further improved technical solution of the utility model, the middle template is identical and mutual with the structure of lower template
Symmetrically it is set on guide post.
As the further improved technical solution of the utility model, annulus is equipped in the middle part of the middle template and lower template
Shape locating slot and locating slot is located on the lateral wall of the location hole, the locating slot is equipped with multiple first threaded holes, described
The bottom of seaming chuck is embedded in the locating slot of the middle template lower surface and the bottom of seaming chuck passes through screw and the locating slot
On the first threaded hole be fixedly connected, the bottom of the push-down head is embedded in the locating slot of the lower template upper surface and pushes
The bottom of head is fixedly connected by screw with the first threaded hole on the locating slot.
As the further improved technical solution of the utility model, the seaming chuck and push-down head are the circle of boring
Cylinder and bottom are equipped with annulus fixing seat, and the inner hole wall horizontal cross-section of the seaming chuck is circle, the circle of the seaming chuck bottom
Ring fixing seat is embedded in the locating slot of the middle template lower surface and is fixedly connected with the first threaded hole on the locating slot, institute
The annulus fixing seat for stating push-down head bottom be embedded in the locating slot of the lower template upper surface and with first on the locating slot
Threaded hole is fixedly connected.
As the further improved technical solution of the utility model, the bottom inner hole wall of the seaming chuck is equipped with taper.
As the further improved technical solution of the utility model, the limited block 2 and is respectively fixedly connected in institute totally
State the left and right sides of lower template.
As the further improved technical solution of the utility model, 4 are equipped in the cope plate, middle template and lower template
A dowel hole, 4 dowel holes are located at four corners of cope plate, middle template and lower template, the hole heart of 4 dowel holes
Positioned at four vertex of the same rectangle and the central point of the rectangle is the center of cope plate, middle template and lower template, described
Guide post has 4.
As the further improved technical solution of the utility model, the surface of the cope plate and middle template is equipped with 2
Through-hole, the screw bolt and nut have 2.
As the further improved technical solution of the utility model, the hoop is equipped with the first semicircular rings, the second half
Circular rings and two holding screws, one end of first semicircular rings and one end of the second semicircular rings pass through a clamp screw
Nail connection, the other end of second semicircular rings and the other end of the second semicircular rings are connected by another holding screw.
As the further improved technical solution of the utility model, the middle part of the cope plate be equipped with for hydraulic press machine
Multiple second threaded holes of head connection.
The utility model has the following beneficial effects: the utility model is mounted in the outer surface of stator by hoop, make stator shape
Shape is intended to circle, is then matched by cope plate, middle template, lower template, guide post, guide sleeve, is led by the taper of seaming chuck
To and size Control, it will be able to keep stator round, to guarantee the requirement of its circularity.It is oppositely arranged since the present apparatus has four
Guide post and corresponding guide sleeve, ensure that assembly after stator and shell magnitude of interference, magnitude of interference is uniform, the assembling quality of motor
It is good.And seaming chuck, push-down head are readily replaceable, it can be achieved that different product uses on same device；And easy to operate, production efficiency
Height, convenient for batch production.
Detailed description of the invention
Fig. 1 is the top view of hoop provided by the embodiment of the utility model.
Fig. 2 is the schematic diagram of stator provided by the embodiment of the utility model.
Fig. 3 is stator provided by the embodiment of the utility model and the schematic diagram of hoop during installation.
Fig. 4 is the structural schematic diagram of cope plate provided by the embodiment of the utility model.
Fig. 5 is the structural schematic diagram of middle template provided by the embodiment of the utility model or lower template.
Fig. 6 is the sectional view of seaming chuck provided by the embodiment of the utility model.
Fig. 7 is the sectional view of push-down head provided by the embodiment of the utility model.
Fig. 8 is the structural schematic diagram of shell provided by the embodiment of the utility model.
Fig. 9 is the explosive view that block stator provided by the embodiment of the utility model is pressed casing device.
Figure 10 is the axial view that block stator provided by the embodiment of the utility model is pressed casing device.
Figure 11 is the main view sectional view that block stator provided by the embodiment of the utility model is pressed casing device.
Figure 12 is the structural schematic diagram that stator provided by the embodiment of the utility model presses shell.
Specific embodiment
Specific embodiment of the present utility model is further illustrated below according to Fig. 1 to Figure 12:
A kind of block stator is pressed casing device, including hoop (structure such as Fig. 1), cope plate 5(structure such as Fig. 4), in
Template 9(structure such as Fig. 5, middle template 9 are identical as 23 structure of lower template), lower template 23(structure such as Fig. 5), guide post 16(structure such as
Fig. 9), guide sleeve 17(structure such as Fig. 9), seaming chuck 13(structure such as Fig. 6), push-down head 15(structure such as Fig. 7), limited block 20(structure
Such as Fig. 9), bolt 18(structure such as Fig. 9) and nut 19(structure such as Fig. 9).Referring to fig. 2, multiple block stators mutually splice energy shape
At similar circular stator 4, referring to Fig. 3, hoop is set in outside spliced multiple block stators thus by multiple piecemeals
Stator, which is fixed together, to be formed shape and is intended to circular stator 4.Referring to Fig. 9, Figure 10 and Figure 11, the upper surface of cope plate 5 connects
It is connected to hydraulic press head 21.Dowel hole 7(such as Fig. 4 and Fig. 5 are equipped in the cope plate 5, middle template 9 and lower template 23), often
Guide sleeve 17 is equipped in a dowel hole 7, the bottom of the guide post 16 is inserted in the guide sleeve 17 of the lower template 23 and pushes up
Portion sequentially passes through the guide sleeve 17 of middle template 9 and the guide sleeve 17 of cope plate 5, and the guide post 16 can slide up and down in guide sleeve 17, institute
The surface for stating cope plate 5 and middle template 9 is equipped with through-hole 8(such as Fig. 4 and Fig. 5), the bolt 18 sequentially passes through the middle template 9
Through-hole 8 and cope plate 5 through-hole 8 and connect with nut 19, the middle part of the middle template 9 and lower template 23 is equipped with location hole
10(such as Fig. 5), the outer wall of the location hole 10 is surrounded by multiple first threaded holes 11, the top of the seaming chuck 13 therefrom mould
It is stretched out upwards in the location hole 10 of plate 9 and the bottom of seaming chuck 13 is fixedly connected with the first threaded hole 11 of middle template 9, under described
The bottom of pressure head 15 is fixedly connected with the middle part of the lower template 23, and the limited block 20 is fixedly connected on the lower template 23
The top of upper surface, the seaming chuck 13 and push-down head 15 is equipped with rabbet groove 12(such as Fig. 6 and Fig. 7), the seaming chuck 13
Rabbet groove 12 is for placing shell 22, and shown in the structure local, colloquial expressions 8 of shell 22, the rabbet groove 12 of the push-down head 15 is used for housing sleeve
There is the stator 4 of hoop.
In the present embodiment, middle template 9 (i.e. face-to-face) identical and symmetrical with the structure of lower template 23 is arranged
On guide post 16.
In the present embodiment, referring to Fig. 5, the middle part of the middle template 9 and lower template 23 offer circular ring shape locating slot and
Locating slot is located on the lateral wall of the location hole 10, and the locating slot is equipped with multiple first threaded holes 11.Referring to Figure 11, institute
The bottom for stating seaming chuck 13 is embedded in the locating slot of 9 lower surface of middle template and the bottom of seaming chuck 13 passes through screw and is somebody's turn to do
The first threaded hole 11 on locating slot is fixedly connected, and the bottom of the push-down head 15 is embedded in determining for 23 upper surface of lower template
In the slot of the position and bottom of push-down head 15 is fixedly connected by screw with the first threaded hole 11 on the locating slot.
In the present embodiment, referring to Fig. 6 and Fig. 7, the seaming chuck 13 and push-down head 15 be the cylindrical body of boring and
Bottom is equipped with annulus fixing seat 24, and the inner hole wall horizontal cross-section of the seaming chuck 13 is that round and seaming chuck 13 internal diameter is slightly larger than
The internal diameter of shell 22, the annulus fixing seat 24 of 13 bottom of seaming chuck are embedded in the locating slot of 9 lower surface of middle template
And be fixedly connected with the first threaded hole 11 on the locating slot, the annulus fixing seat 24 of 15 bottom of push-down head is embedded in described
It is fixedly connected in the locating slot of 23 upper surface of lower template and with the first threaded hole 11 on the locating slot.
In the present embodiment, referring to Fig. 6, the bottom inner hole wall of the seaming chuck 13 is equipped with taper 14.
In the present embodiment, referring to Fig. 9, Figure 10 or Figure 11, the limited block 20 2 and is respectively fixedly connected under described totally
The left and right sides of template 23.
In the present embodiment, referring to fig. 4 and Fig. 5,4 guide sleeves are equipped in the cope plate 5, middle template 9 and lower template 23
7,4, hole dowel hole 7 is located at four corners of cope plate 5, middle template 9 and lower template 23, the hole of 4 dowel holes 7
It is in cope plate 5, middle template 9 and lower template 23 that the heart, which is located at four vertex of the same rectangle and the central point of the rectangle,
The heart, guide post 16 is also corresponding to be equipped with 4.The guide post 16 and guide sleeve 17 of the present embodiment have guiding fixed function.
In the present embodiment, referring to fig. 4 and Fig. 5, the surface of the cope plate 5 and middle template 9 be equipped with 2 it is symmetrical
Through-hole 8, the bolt 18 and nut 19 have 2.
In the present embodiment, referring to Fig. 1, it is tight that the hoop is equipped with the first semicircular rings 1, the second semicircular rings 2 and two
Determine screw 3, one end of one end of first semicircular rings 1 and the second semicircular rings 2 is connected by a holding screw 3, institute
The other end of the other end and the second semicircular rings 2 of stating the second semicircular rings 2 is connected by another holding screw 3.Stator 4
The outer surface of side is bonded the first semicircular rings 1, and the outer surface of the other side of stator 4 is bonded the second semicircular rings 2, the first semicircle
Shape ring 1 and the second semicircular rings 2 pass through holding screw 3 and are connected and fixed stator 4, it will be able to the shape of stator 4 be made to be intended to circle.
Stator 4 is spliced by multiple block stators.
In the present embodiment, referring to fig. 4, the middle part of the cope plate 5 is equipped with multiple for connecting with hydraulic press head 21
Second threaded hole 6.
Referring to Figure 11, the block stator of the present embodiment press fitting casing device provides pressure by hydraulic press, cope plate 5 with it is hydraulic
Machine head 21 is connected by head screw, and cope plate 5, middle template 9 and lower template 23 pass through guide post 16,17 guide-localization of guide sleeve,
Middle template 9 and cope plate 5 are connected by two bolts 18 and nut 19, and middle template 9 and seaming chuck 13 are cooperated by location hole 10
It is fixed with screw, 13 top of seaming chuck is provided with the rabbet groove 12 greater than 22 outer circle of shell, and bottom is equipped with taper 14, lower template 23
Cooperated with push-down head 15 by locating slot and bolt 18 is fixed, and two limited blocks 20 are installed, and then guarantees seaming chuck 13 under
The press fitting precision of pressure head 15, it is ensured that press fitting magnitude of interference.
Referring to Figure 11, there is first distance H1, upper pressure between 20 plane of 15 end face of push-down head and limited block of the present embodiment
Difference between 9 bottom surface of first 13 end face and middle template with second distance H2, first distance H1 and the second distance H2 is fixed
Son 4 is pressed into the depth H of shell 22, H=H1-H2.Depth H is as shown in figure 12.
The general press fitting process of block stator provided by the embodiment of the utility model press fitting casing device are as follows: referring to Figure 11,
Stator 4 is first fixed on push-down head 15, shell 22 is placed on seaming chuck 13, magnitude of interference is larger can micro- heating lower case 22
(if magnitude of interference less can not heated shell 22 when design)；Then cope plate 5, hydraulic press machine are pushed using the pressure of hydraulic press
First 21 are pressed into from top to bottom, and cope plate 5 is pressed downwardly onto shell 22 by the guiding role of guide post 16, guide sleeve 17 by cope plate 5, into
And seaming chuck 13 is acted on, by 13 taper guiding role of seaming chuck, shape is intended to circular stator 4 and is pressed into seaming chuck
In 13, the inner hole wall of seaming chuck 13 makes the outer wall of stator 4 at circle, and hoop is automatically disengaged with stator 4 to fall off, until middle template
Until 9 bottom faces are bonded with limited block 20, push-down head 15 is pressed into stator 4 in shell 22 at this time, is fitted closely with shell 22,
Stator 4, which is pressed into 22 first process of shell, to be terminated.Pressure is then cancelled, hydraulic press head 21 is risen, draws high cope plate 5, cope plate 5
By two bolts 18 and nut 19 that are connect with middle template 9 drive in pressed stator 4 in template 9 and middle template 9
Shell 22 is raised to predeterminated position, that is, can be taken off the shell 22 for having pressed stator 4.The height and spiral shell of the hoop of the present embodiment
The height on 18 head of bolt is far smaller than the height of limited block 20, will not influence middle 9 bottom face of template and is bonded with limited block 20.
The micro- heating purpose of shell 22 of the present embodiment is to make to become smaller when being pressed into stator 4 with 22 inner hole magnitude of interference of shell, this
Sample pressing-in force and the deformation of shell 22 will all reduce, and then waited shells 22 cold and can guarantee the magnitude of interference of design, if certainly
Magnitude of interference is little when design, can not heated shell 22.
The sectional type stator press-loading apparatus (i.e. block stator press fitting casing device) of the present embodiment, is mounted in by hoop
The outer surface of stator 4 makes 4 shape of stator be intended to circle, then by cope plate 5, middle template 9, lower template 23, guide post 16,
Guide sleeve 17 matches, and passes through the taper guiding and size Control of seaming chuck 13, it will be able to and enter stator 4 in seaming chuck 13,
Stator 4 under the action of the inner hole wall of seaming chuck 13 at circle, to ensure that stator 4 is wanted in the circularity being pressed into shell 22
It asks.Due to the press-loading apparatus have four guide posts 16 and corresponding guide sleeve 17 being oppositely arranged, ensure that assembly after stator 4 with
The magnitude of interference of shell 22, magnitude of interference is uniform, and the assembling quality of motor is good.And seaming chuck 13, push-down head 15 it is readily replaceable, it can be achieved that
Different product uses on same device, and easy to operate, high production efficiency, convenient for batch production.
The protection scope of the utility model includes but is not limited to embodiment of above, and the protection scope of the utility model is to weigh
Subject to sharp claim, replacement, deformation, the improvement that those skilled in the art that any pair of this technology is made is readily apparent that are each fallen within
The protection scope of the utility model.
Claims (10)
1. a kind of block stator is pressed casing device, which is characterized in that including hoop, cope plate, middle template, lower template, lead
Column, guide sleeve, seaming chuck, push-down head, limited block, screw bolt and nut, the hoop is for being set in outside multiple block stators
To form shape to make multiple block stators mutually splice and be fixed together and be intended to circular stator, the cope plate it is upper
Surface is connected with hydraulic press head, is equipped with dowel hole in the cope plate, middle template and lower template, in each dowel hole
Be equipped with guide sleeve, the bottom of the guide post be inserted in the guide sleeve of the lower template and top sequentially pass through middle template guide sleeve and
The guide sleeve of cope plate, the guide post can slide up and down in guide sleeve, and the surface of the cope plate and middle template is equipped with through-hole, institute
It states the through-hole of middle template and the through-hole of cope plate described in screw bolt passes and is connect with nut, the middle part of the middle template is equipped with
Location hole, the outer wall of the location hole are surrounded by multiple first threaded holes, the positioning of the top of the seaming chuck therefrom template
In hole upwards stretch out and the bottom of seaming chuck be fixedly connected with the first threaded hole of middle template, the bottom of the push-down head with it is described
It is fixedly connected in the middle part of lower template, the limited block is fixedly connected on the upper surface of the lower template, the seaming chuck and pushing
The top of head is equipped with rabbet groove, and the rabbet groove of the seaming chuck is for placing shell, and the rabbet groove of the push-down head is for putting
Set the stator for being cased with hoop.
2. block stator according to claim 1 is pressed casing device, which is characterized in that the middle template and lower template
Structure is identical and symmetrical to be set on guide post.
3. block stator according to claim 2 is pressed casing device, which is characterized in that the middle template and lower template
Middle part is equipped with circular ring shape locating slot and locating slot is located on the lateral wall of the location hole, and the locating slot is equipped with multiple the
One threaded hole, the bottom of the seaming chuck is embedded in the locating slot of the middle template lower surface and the bottom of seaming chuck passes through spiral shell
Nail is fixedly connected with the first threaded hole on the locating slot, and the bottom of the push-down head is embedded in determining for the lower template upper surface
In the slot of the position and bottom of push-down head is fixedly connected by screw with the first threaded hole on the locating slot.
4. block stator according to claim 3 is pressed casing device, which is characterized in that the seaming chuck and push-down head are equal
It is equipped with annulus fixing seat for the cylindrical body and bottom of boring, the inner hole wall horizontal cross-section of the seaming chuck is circle, described
The annulus fixing seat of seaming chuck bottom be embedded in the locating slot of the middle template lower surface and with the first spiral shell on the locating slot
Pit is fixedly connected, the annulus fixing seat of the push-down head bottom be embedded in the locating slot of the lower template upper surface and with this
The first threaded hole on locating slot is fixedly connected.
5. block stator according to claim 4 is pressed casing device, which is characterized in that the bottom inner hole of the seaming chuck
Wall is equipped with taper.
6. block stator according to claim 1 is pressed casing device, which is characterized in that the limited block totally 2 and point
It is not fixedly connected on the left and right sides of the lower template.
7. block stator according to claim 1 is pressed casing device, which is characterized in that the cope plate, middle template and
4 dowel holes are equipped in lower template, 4 dowel holes are located at four corners of cope plate, middle template and lower template,
The hole heart of 4 dowel holes be located at four vertex of the same rectangle and the central point of the rectangle be cope plate, middle template and under
The center of template, the guide post have 4.
8. block stator according to claim 1 is pressed casing device, which is characterized in that the cope plate and middle template
Surface is equipped with 2 through-holes, and the screw bolt and nut has 2.
9. block stator according to claim 1 is pressed casing device, which is characterized in that the hoop is equipped with the first half
Circular rings, the second semicircular rings and two holding screws, one end of first semicircular rings and one end of the second semicircular rings
It is connected by a holding screw, the other end of second semicircular rings and the other end of the second semicircular rings pass through another
Holding screw connection.
10. block stator according to claim 1 is pressed casing device, which is characterized in that set in the middle part of the cope plate
There are multiple second threaded holes for connecting with hydraulic press head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822019409.4U CN209184429U (en) | 2018-12-04 | 2018-12-04 | A kind of block stator press fitting casing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822019409.4U CN209184429U (en) | 2018-12-04 | 2018-12-04 | A kind of block stator press fitting casing device |
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| Publication Number | Publication Date |
|---|---|
| CN209184429U true CN209184429U (en) | 2019-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822019409.4U Active CN209184429U (en) | 2018-12-04 | 2018-12-04 | A kind of block stator press fitting casing device |
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| CN (1) | CN209184429U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110707880A (en) * | 2019-11-12 | 2020-01-17 | 中国船舶重工集团公司第七0七研究所 | Be applied to electric motor rotor and dry frock of gluing solidification |
| CN113695452A (en) * | 2021-09-27 | 2021-11-26 | 四川成飞集成科技股份有限公司 | Mechanism for cleaning scrap iron of stamping die |
-
2018
- 2018-12-04 CN CN201822019409.4U patent/CN209184429U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110707880A (en) * | 2019-11-12 | 2020-01-17 | 中国船舶重工集团公司第七0七研究所 | Be applied to electric motor rotor and dry frock of gluing solidification |
| CN110707880B (en) * | 2019-11-12 | 2021-11-09 | 中国船舶重工集团公司第七0七研究所 | Be applied to electric motor rotor and dry frock of gluing solidification |
| CN113695452A (en) * | 2021-09-27 | 2021-11-26 | 四川成飞集成科技股份有限公司 | Mechanism for cleaning scrap iron of stamping die |
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Address after: 315000 No. 308, Xiaogang Anju Road, Beilun District, Ningbo City, Zhejiang Province Patentee after: Ningbo Feishi Technology Co., Ltd Address before: 315803 308 Anju Road, Xiaogang, Beilun District, Ningbo, Zhejiang Patentee before: Phase Motion Control Ningbo Ltd. |