CN206216219U - A kind of press-loading device for rotor and rotor bearing to be pressed into cylinder - Google Patents
A kind of press-loading device for rotor and rotor bearing to be pressed into cylinder Download PDFInfo
- Publication number
- CN206216219U CN206216219U CN201620924369.6U CN201620924369U CN206216219U CN 206216219 U CN206216219 U CN 206216219U CN 201620924369 U CN201620924369 U CN 201620924369U CN 206216219 U CN206216219 U CN 206216219U
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- guide
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Abstract
The utility model discloses a kind of press-loading device for rotor and rotor bearing to be pressed into cylinder, including clutch shaft bearing press-loading device, guiding mechanism, detent mechanism and clearance eliminating mechanism；The clearance eliminating mechanism includes clutch shaft bearing clearance eliminating mechanism and piston bearing position degree deviation eliminating machine.The utility model discloses a kind of press-loading device for rotor and rotor bearing to be pressed into cylinder, the press-loading device includes clutch shaft bearing press-loading device, guiding mechanism, detent mechanism and clearance eliminating mechanism, said structure can effectively solve the problem that the positioning that occurs is forbidden in rotor and rotor bearing press-in cylinder process, press-fit complete in there is a problem of gap.Press-loading device in the utility model is not only simple to operate, and press-fits processing efficient, accurate, and the labour intensity of workman can be mitigated while ensureing and press-fiting quality, overall production efficiency is got a promotion, and economic benefit is more preferable.
Description
Technical field
The utility model is related to install apparatus field, more specifically discloses a kind of being used for rotor and rotor bearing press-in
The press-loading device of cylinder.
Background technology
With micro machine application and the popularization of production, in small power DC brush motor, there is a kind of special inflating pump
Motor, the rotor of this motor needs to be pressed into two bearings simultaneously thereto, as shown in figure 1, being to inflate the basic knot of pump motor
Structure, wherein comprising clutch shaft bearing 1 ' and piston bearing 2 '.Fig. 2 is the concrete structure of clutch shaft bearing 1 ', and clutch shaft bearing is model
6004 bearing.As shown in figure 3, being the concrete structure of piston bearing, the piston bearing is the cylinder body inner carrier axle of model 629
Hold.
With reference to Fig. 1 to 3, the clutch shaft bearing 1 ' when rotor is press-fited has a problem that, i.e. the iron core external diameter of rotor is more than
The external diameter of clutch shaft bearing 1 ', and pressure spot when press-fiting must be applied on the outer ring of clutch shaft bearing 1 ', never can be by rolling element
Outer ring is delivered to from the inner ring of a bearing, otherwise raceway can be caused to damage, so as to damage clutch shaft bearing 1 '.
Equally, same problem is there is also when being operated to piston bearing 2 ', stress point must be applied on piston shaft
2 ' inner ring is held, pressure spot will be applied on rotor main shaft.Therefore, must be while taking into account two positions, one when being press-fited
It is the outer ring of clutch shaft bearing 1 ', two is that the shaft end of rotor will be simultaneously as pressure spot, but the length tolerance of rotor main shaft step
Can not possibly accomplish completely the same as workpiece, can there is accumulation tolerance, therefore necessarily can not simultaneously have both two during rotor press-mounting
Individual pressure spot, can have differences.
In addition, there are serious problems in the position of the piston bearing 2 ' in cylinder body, because piston bearing 2 ' is in beat part
Connected by bearing pin and be attached on piston, therefore can there is the height error of 0.1-0.6mm by detection in batch, so that piston shaft
Holding the 2 ' position degrees when press-fiting has deviation, occurs so-called " inclined cylinder " phenomenon when causing piston to be moved back and forth in cylinder body, will be tight
Ghost image rings the abrasion of cylinder, and the sealing of cylinder is deteriorated, and deteriorates the lubricating condition of piston and rings.
Therefore, market is needed badly a kind of simple to operate, efficient for rotor and rotor bearing press-fiting for cylinder of press-in to be set
It is standby, while ensureing to press-fit quality, additionally it is possible to mitigate the skilled labour intensity of workman, overall production efficiency is got a promotion.
Utility model content
The purpose of this utility model is to propose a kind of press-loading device for rotor and rotor bearing to be pressed into cylinder,
It is larger to exist after solving that bearing installation operation in the prior art in micro-motor rotor is not convenient enough, installation accuracy is low, installing
The problem of deviation.
To reach above-mentioned purpose, the utility model uses following technical scheme：
A kind of press-loading device for rotor and rotor bearing to be pressed into cylinder, including clutch shaft bearing press-loading device, guiding
Mechanism, detent mechanism and clearance eliminating mechanism；
The clearance eliminating mechanism includes clutch shaft bearing clearance eliminating mechanism and piston bearing position degree deviation eliminating machine；
The clutch shaft bearing press-loading device includes the briquetting limited block being fixed on housiung separator, the briquetting limited block
Inner side is fixed with briquetting connecting seat, and the bottom of the briquetting connecting seat is rotatably connected with clutch shaft bearing briquetting, described first
Bearing briquetting can swing within the specific limits；
Top spring column is additionally provided with the briquetting connecting seat, is offseted at the top of the top spring column and the clutch shaft bearing briquetting
Connect, the top spring column extrudes the clutch shaft bearing briquetting and is flared out under the action of the spring；
The free end of the briquetting limited block is provided with adjusting screw, and the adjusting screw is used to limit the clutch shaft bearing
The deployed position of briquetting.
Further, the guiding mechanism includes that the guide cylinder being symmetrical set being fixed in gantry base is fixed
Seat, guide cylinder is fixed on the outside of the guide cylinder fixed seat；
Guide post is provided with the inside of the cylinder fixed seat, being connected with the guide post can be straight along the guide post
The clutch shaft bearing briquetting guide bearing chock that line is slided, is connected with guide bearing, institute on the clutch shaft bearing briquetting guide bearing chock
State guide bearing to be also connected with one end of guide pin bushing, the other end of the guide pin bushing is connected with the guide cylinder, the guiding
Cylinder drives the guide bearing to be slided along the guide post by the guide pin bushing.
Further, the detent mechanism includes the positioning cylinder fixed seat being fixed in gantry base, the positioning gas
Positioning cylinder is provided with the outside of cylinder fixed seat, positioning and guiding bar is provided with the inside of the positioning cylinder fixed seat；
Fan-shaped locating piece is connected on the positioning and guiding bar and can be slided along the positioning and guiding bar by positioning guide pin bushing
It is dynamic；
The fan-shaped locating piece is engaged with the eccentric segment wheel being arranged on rotor and the rotor is positioned.
Further, the clutch shaft bearing clearance eliminating mechanism includes that the first cylinder being fixed on the housiung separator is consolidated
Reservation, the first cylinder is fixed with first cylinder fixed seat；
First cylinder is outward extended with the first wedge locking post, and the is provided with above first wedge locking post
One pressing plate, is provided with the first wedge top pressure seat, the middle part of the first wedge top pressure seat below the first wedge locking post
It is provided with the first wedge top pressure block；
First wedge locking post is driven in first pressing plate and the first wedge top pressure seat by first cylinder
Between move along a straight line, the first wedge top pressure block described in reciprocating extrusion, so extrude it is described top spring column gap is eliminated.
Further, the piston bearing position degree deviation eliminating machine includes being arranged on the of the gantry base bottom
Two wedge top pressures seat and the second pressing plate being arranged on below the second wedge top pressure seat, the middle part of the second wedge top pressure seat
It is provided with the second wedge top pressure block；
Also include the second cylinder fixed seat being fixed in gantry base, be provided with the outside of second cylinder fixed seat
Second cylinder；
Second cylinder extends internally has the second wedge to lock post, and second wedge locks post in second pressing plate
And second wedge top pressure seat between move along a straight line.
The beneficial effects of the utility model are：It is used for rotor and rotor bearing press-in gas the utility model discloses one kind
The press-loading device of cylinder, the press-loading device includes clutch shaft bearing press-loading device, guiding mechanism, detent mechanism and clearance eliminating mechanism,
Said structure can effectively solve the problem that rotor and rotor bearing press-in cylinder process in occur positioning forbidden, press-fit completion in exist
The problem in gap.
Press-loading device in the utility model is not only simple to operate, and press-fits processing efficient, accurate, is ensureing to press-fit matter
The labour intensity of workman can be mitigated while amount, overall production efficiency is got a promotion, economic benefit is more preferable.
Brief description of the drawings
Fig. 1 is to inflate the basic structure schematic diagram of pump motor in the prior art；
Fig. 2 is to inflate the clutch shaft bearing concrete structure schematic diagram of pump motor in the prior art；
Fig. 3 is to inflate the piston bearing concrete structure schematic diagram of pump motor in the prior art；
Fig. 4 is that the utility model specific embodiment is disclosed to be used to set rotor and rotor bearing press-fiting for cylinder of press-in
Standby overall structure diagram；
Fig. 5 is the right view of piston bearing position degree deviation eliminating machine disclosed in the utility model specific embodiment；
Fig. 6 is the right view of clutch shaft bearing clearance eliminating mechanism disclosed in the utility model specific embodiment.
In figure：
1 ', clutch shaft bearing；2 ', piston bearing；
1st, frame；2nd, briquetting connecting seat；3rd, briquetting limited block；4 top pressure posts；5th, adjusting screw；6th, clutch shaft bearing briquetting；7、
Top spring column；8th, housiung separator；9th, locating core is pushed；10th, the first cylinder；11st, the first cylinder fixed seat；12nd, the first wedge top pressure
Block；13rd, the first wedge locking post；14th, the first pressing plate；15th, the first wedge top pressure seat；16th, clutch shaft bearing briquetting guide bearing chock；
17th, guide bearing；18th, guide post；19th, guide cylinder fixed seat；20th, guide cylinder；21st, gantry base；22nd, guide pin bushing；23rd, fan
Shape locating piece；24th, positioning and guiding bar；25th, positioning cylinder fixed seat；26th, positioning cylinder；27th, the second wedge top pressure seat；28th,
Two wedge top pressure blocks；29th, the second wedge locking post；30th, the second pressing plate；31st, the second cylinder；32nd, the second cylinder fixed seat；33、
Origin reference location plate；34th, top plays locating core；35th, clutch shaft bearing；36th, piston bearing；37th, movable stop collar.
Specific embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by specific embodiment.
As shown in Figures 4 to 6, it is a kind of disclosed in the utility model specific embodiment being used for rotor and rotor bearing
The press-loading device of cylinder, including frame 1 are pressed into, the top of frame 1 is provided with housiung separator 8, and the bottom of frame 1 sets frame ground
Seat 21, frame 1, housiung separator 8 and gantry base 21 are used to support whole equipment.
In order to ensure the Accuracy and high efficiency during press-fiting to rotor and rotor bearing, the utility model is provided with
Clutch shaft bearing press-loading device, guiding mechanism, detent mechanism and clearance eliminating mechanism, further, clearance eliminating mechanism includes the
One bearing clearance eliminating machine and piston bearing position degree deviation eliminating machine.
Used as further embodiment, clutch shaft bearing press-loading device includes being fixed on housiung separator 8 in the present embodiment
On briquetting limited block 3, the inner side of briquetting limited block 3 is fixed with briquetting connecting seat 2, and the bottom of briquetting connecting seat 2 is rotatable
Clutch shaft bearing briquetting 6 is connected with, clutch shaft bearing briquetting 6 can swing within the specific limits.As one kind preferred embodiment,
Between clutch shaft bearing briquetting 6 and briquetting connecting seat by bearing pin connect, with ensure between the two can opposing oscillatory, it is right to realize
Rotor is press-fited.Cooperated jointly by said structure, to realize press-fiting to clutch shaft bearing 35.
Top spring column 7 is additionally provided with briquetting connecting seat 2, top spring column 7 is symmetrical set on briquetting connecting seat 2, pushes up bullet
Post 7 is abutted against with the top of clutch shaft bearing briquetting 6, and top spring column 7 extrudes clutch shaft bearing briquetting 6 and outwards opens under the action of the spring
Open.The free end of briquetting limited block 3 is provided with adjusting screw 5, and what adjusting screw 5 was used to limiting clutch shaft bearing briquetting 6 opens position
Put, top spring column 7 is when pushing under the action of the spring, clutch shaft bearing briquetting 6 be not it is unconfined open, but receive adjusting screw
The limitation of 5 position, when adjusting screw 5 is tightened, the angle that clutch shaft bearing briquetting 6 opens is smaller, when adjusting screw 5 to
When outer rotation, the angle that clutch shaft bearing briquetting 6 opens is larger.In addition, being provided with a top bullet at the middle part of housiung separator 8
Post 4, the lower section of top spring column 4 is connected with and pushes locating core 9.
Guiding mechanism includes the guide cylinder fixed seat 19 being symmetrical set being fixed in gantry base 21, is oriented to gas
Cylinder 20 is fixed on the outside of guide cylinder fixed seat 19, and the outside of each guide cylinder fixed seat 19 is both provided with a guiding gas
Cylinder 20, is oriented to respectively with from the left and right sides.The inner side of cylinder fixed seat 19 is provided with guide post 18, is connected on guide post 18
Having can be along the clutch shaft bearing briquetting guide bearing chock 16 of the linear slide of guide post 18, on clutch shaft bearing briquetting guide bearing chock 16
Guide bearing 17 is connected with, the one end of guide bearing 17 also with guide pin bushing 22 is connected, the other end and the guide cylinder 20 of guide pin bushing 22
It is connected, guide cylinder 20 drives guide bearing 17 to be slided along guide post 18 by guide pin bushing 22.The guide cylinder 20 of the left and right sides
Guide bearing 17 is driven to be oriented to rotor.
Detent mechanism includes the positioning cylinder fixed seat 25 being fixed in gantry base 21, outside positioning cylinder fixed seat 25
Side is provided with positioning cylinder 26, and the inner side of positioning cylinder fixed seat 25 is provided with positioning and guiding bar 24.Fan-shaped locating piece 23 passes through
Positioning guide pin bushing is connected on positioning and guiding bar 24 and can be slided along positioning and guiding bar 24, wherein, in order to ensure the precision of positioning
And accuracy, an eccentric segment wheel is provided with rotor, fan-shaped locating piece 23 is engaged to enter rotor with eccentric segment wheel
Row positioning.
Clutch shaft bearing clearance eliminating mechanism includes the first cylinder fixed seat 11 being fixed on housiung separator 8, the first cylinder
The first cylinder 10 is fixed with fixed seat 11.First cylinder 10 is outward extended with the first wedge locking post 13, the locking of the first wedge
The top of post 13 is provided with the first pressing plate 14, and the lower section of the first wedge locking post 13 is provided with the first wedge top pressure seat 15, first
The middle part of wedge top pressure seat 15 is provided with the first wedge top pressure block 12.In specific works, the first wedge locks post 13 by first
Cylinder 10 drives and is moved along a straight line between the first pressing plate 14 and the first wedge top pressure seat 15, reciprocating extrusion the first wedge top pressure block
12, so extrude top spring column 7 gap is eliminated.
Piston bearing position degree deviation eliminating machine includes being arranged on the second wedge top pressure seat 27 of the bottom of gantry base 21
With the second pressing plate 30 for being arranged on the lower section of the second wedge top pressure seat 27, the middle part of the second wedge top pressure seat 27 is provided with the second wedge
Top pressure block 28.Also include the second cylinder fixed seat 32 being fixed in gantry base 21, the outside of the second cylinder fixed seat is set
There is the second cylinder 31.Second cylinder 31 extends internally has the second wedge to lock post 29, and the second wedge locks post 29 in the second pressing plate
30 and second wedge top pressure seat 27 between move along a straight line.The operation principle and first of piston bearing position degree deviation eliminating machine
The operation principle of bearing clearance eliminating machine is essentially identical, and the second cylinder 31 drives the second wedge to lock post 29 in the second pressing plate 30
Moved along a straight line between the second wedge top pressure seat 27, extrude the second wedge briquetting 28.Pass through spiral shell in the top of gantry base 21
Nail is fixed with origin reference location plate 33, and the center of origin reference location plate 33 offers through hole, movable stop collar 37 is provided with through-holes,
The top that is internally provided with of movable stop collar 37 plays locating core 34, and said structure combines to realize press-fiting to piston bearing 36.
Using in the utility model for rotor and rotor bearing to be pressed into the mistake that the press-loading device of cylinder is press-fited
Journey is as follows：
Carried out on horizontal bar hydraulic press when press-loading apparatus in the utility model are used, under the hydraulic press of setting
After pressure working depth, Primary Location is carried out using the top bullet locating core 34 in the movable stop collar 37 on origin reference location plate 33, so
Guide cylinder 20 carries out vertical initial alignment with action-oriented sector locating piece 23 afterwards.Then clutch shaft bearing briquetting 5 is started working, and is led
Drive rotor center to advance to cylinder 20, the guide-localization of the clutch shaft bearing briquetting 5 of clutch shaft bearing 35 is carried out, at guide-localization end
When only, hydraulic press push rod starts descending, and when descending, clutch shaft bearing briquetting is started to shrink in the presence of guide bearing 17 and pushed.
Cylinder cylinder is started to press against when clutch shaft bearing briquetting 6 pushes contact surface and touched the cycle surface of the clutch shaft bearing 35 on rotor
During 35 Room 4mm of body clutch shaft bearing, clutch shaft bearing clearance eliminating mechanism and piston bearing position degree deviation eliminating machine are started working.
The utility model discloses a kind of press-loading device for rotor and rotor bearing to be pressed into cylinder, the press-loading device
Comprising clutch shaft bearing press-loading device, guiding mechanism, detent mechanism and clearance eliminating mechanism, said structure can effectively solve the problem that rotor
And in rotor bearing press-in cylinder process the positioning that occurs forbidden, press-fit complete in there is a problem of gap.
Press-loading device in the utility model is not only simple to operate, and press-fits processing efficient, accurate, is ensureing to press-fit matter
The labour intensity of workman can be mitigated while amount, overall production efficiency is got a promotion, economic benefit is more preferable.
Know-why of the present utility model is described above in association with specific embodiment, these descriptions are intended merely to explain this reality
With new principle, it is impossible to be construed to the limitation to the utility model protection domain by any way.Based on explaining herein, ability
The technical staff in domain associates other specific embodiments of the present utility model by would not require any inventive effort, these
Mode is fallen within protection domain of the present utility model.
Claims (5)
1. a kind of press-loading device for rotor and rotor bearing to be pressed into cylinder, it is characterised in that：Press-fit including clutch shaft bearing
Mechanism, guiding mechanism, detent mechanism and clearance eliminating mechanism；
The clearance eliminating mechanism includes clutch shaft bearing clearance eliminating mechanism and piston bearing position degree deviation eliminating machine；
The clutch shaft bearing press-loading device includes the briquetting limited block (3) being fixed on housiung separator (8), the briquetting limited block
(3) briquetting connecting seat (2) is fixed with the inside of, the bottom of the briquetting connecting seat (2) is rotatably connected with first axle pressure-bearing
Block (6), the clutch shaft bearing briquetting (6) can swing within the specific limits；
Top spring column (7), top spring column (7) and the clutch shaft bearing briquetting (6) are additionally provided with the briquetting connecting seat (2)
Top abuts against, and top spring column (7) extrudes the clutch shaft bearing briquetting (6) and is flared out under the action of the spring；
The free end of the briquetting limited block (3) is provided with adjusting screw (5), and the adjusting screw (5) is for limiting described
The deployed position of one bearing briquetting (6).
2. the press-loading device for rotor and rotor bearing to be pressed into cylinder according to claim 1, it is characterised in that：Institute
Stating guiding mechanism includes the guide cylinder fixed seat (19) being symmetrical set being fixed in gantry base (21), guide cylinder
(20) it is fixed on the outside of the guide cylinder fixed seat (19)；
Guide post (18) is provided with the inside of the cylinder fixed seat (19), being connected with the guide post (18) can be along described
Clutch shaft bearing briquetting guide bearing chock (16) of guide post (18) linear slide, the clutch shaft bearing briquetting guide bearing chock (16)
On be connected with guide bearing (17), the one end of the guide bearing (17) also with guide pin bushing (22) is connected, the guide pin bushing (22)
The other end is connected with the guide cylinder (20), and the guide cylinder (20) drives the axis of guide by the guide pin bushing (22)
(17) are held to be slided along the guide post (18).
3. the press-loading device for rotor and rotor bearing to be pressed into cylinder according to claim 2, it is characterised in that：Institute
Stating detent mechanism includes the positioning cylinder fixed seat (25) being fixed in gantry base (21), the positioning cylinder fixed seat (25)
Outside be provided with positioning cylinder (26), be provided with positioning and guiding bar (24) on the inside of the positioning cylinder fixed seat (25)；
Fan-shaped locating piece (23) is connected on the positioning and guiding bar (24) by positioning guide pin bushing and can be along the positioning and guiding
Bar (24) is slided；
The fan-shaped locating piece (23) is engaged with the eccentric segment wheel being arranged on rotor and the rotor is positioned.
4. the press-loading device for rotor and rotor bearing to be pressed into cylinder according to claim 3, it is characterised in that：Institute
Stating clutch shaft bearing clearance eliminating mechanism includes the first cylinder fixed seat (11) for being fixed on the housiung separator (8), described the
The first cylinder (10) is fixed with one cylinder fixed seat (11)；
First cylinder (10) is outward extended with the first wedge and locks post (13), the top of first wedge locking post (13)
The first pressing plate (14) is provided with, first wedge is locked and the first wedge top pressure seat (15) is provided with below post (13), described
The first wedge top pressure block (12) is provided with the middle part of first wedge top pressure seat (15)；
First wedge is locked post (13) and is driven in first pressing plate (14) and the first wedge by first cylinder (10)
Moved along a straight line between top pressure seat (15), the first wedge top pressure block (12) described in reciprocating extrusion, and then extrude top spring column (7)
Gap is eliminated.
5. the press-loading device for rotor and rotor bearing to be pressed into cylinder according to claim 4, it is characterised in that：Institute
Stating piston bearing position degree deviation eliminating machine includes being arranged on the second wedge top pressure seat of the gantry base (21) bottom
(27) and the second pressing plate (30) for being arranged on below the second wedge top pressure seat (27), the second wedge top pressure seat (27)
Middle part is provided with the second wedge top pressure block (28)；
Also include the second cylinder fixed seat (32) being fixed in gantry base (21), set on the outside of second cylinder fixed seat
It is equipped with the second cylinder (31)；
Second cylinder (31) extends internally has the second wedge to lock post (29), and second wedge locks post (29) described
Moved along a straight line between second pressing plate (30) and the second wedge top pressure seat (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620924369.6U CN206216219U (en) | 2016-08-23 | 2016-08-23 | A kind of press-loading device for rotor and rotor bearing to be pressed into cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620924369.6U CN206216219U (en) | 2016-08-23 | 2016-08-23 | A kind of press-loading device for rotor and rotor bearing to be pressed into cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206216219U true CN206216219U (en) | 2017-06-06 |
Family
ID=58781101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620924369.6U Expired - Fee Related CN206216219U (en) | 2016-08-23 | 2016-08-23 | A kind of press-loading device for rotor and rotor bearing to be pressed into cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206216219U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108788694A (en) * | 2018-04-11 | 2018-11-13 | 航天科技控股集团股份有限公司 | A kind of installation method of Hall element protective case |
| CN113857819A (en) * | 2021-09-03 | 2021-12-31 | 宁波德昌科技有限公司 | Main magnet block loading device and loading method |
-
2016
- 2016-08-23 CN CN201620924369.6U patent/CN206216219U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108788694A (en) * | 2018-04-11 | 2018-11-13 | 航天科技控股集团股份有限公司 | A kind of installation method of Hall element protective case |
| CN113857819A (en) * | 2021-09-03 | 2021-12-31 | 宁波德昌科技有限公司 | Main magnet block loading device and loading method |
| CN113857819B (en) * | 2021-09-03 | 2022-12-02 | 宁波德昌科技有限公司 | Main magnet block loading device and loading method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20210823 |