CN208601192U - Machine tool is used in a kind of polishing of bearing bore diameter - Google Patents
Machine tool is used in a kind of polishing of bearing bore diameter Download PDFInfo
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- CN208601192U CN208601192U CN201821340203.5U CN201821340203U CN208601192U CN 208601192 U CN208601192 U CN 208601192U CN 201821340203 U CN201821340203 U CN 201821340203U CN 208601192 U CN208601192 U CN 208601192U
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- machine tool
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- 238000005498 polishing Methods 0.000 title claims abstract description 47
- 238000007789 sealing Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 5
- 230000008602 contraction Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to lathes to set technical field, more particularly to a kind of bearing bore diameter polishing machine tool, including shell, shell is internally provided with fixed plate, the left and right ends of housing cavity bottom are respectively arranged with the first electric telescopic rod, fixed plate is run through in the upper end of first electric telescopic rod, support plate is provided at the top of first electric telescopic rod, through-hole is provided in the middle part of support plate, the lower center position of fixed plate is provided with motor, the output shaft of motor runs through fixed plate, the output shaft upper end of motor is connected with adjustable workpiece polishing mechanism, the second electric telescopic rod is respectively arranged in the left and right sidewall of housing cavity, the other end of second electric telescopic rod is connected with gripping block, the utility model structure is simple, it is novel in design, the equipment can simultaneously polish to the internal diameter of multiple bearing races, greatly improve the polishing effect of bearing race Rate；In addition, the device structure is simply convenient for the maintenance in later period to nurse.
Description
Technical field
The utility model relates to lathes to set technical field, and in particular to machine tool is used in a kind of polishing of bearing bore diameter.
Background technique
Lathe (English name: machine tool) refers to the machine of manufacture machine, also known as machine-tool or toolroom machine, practises
Used upper abbreviation lathe.It is generally divided into Metal Cutting Machine Tool, polishing machine tool, forging machine tool and wood craft machines etc..Modern mechanical manufacturing
There are many method of middle processing equipment part: in addition to machining, there are also casting, forging, welding, punching press, extruding etc., as long as belonging to essence
The more demanding and thinner part of surface roughness requirements is spent, generally all need to finally add with the method for cutting on lathe
Work.Lathe plays significant role in the construction of national economic modernization.
Bearing is a kind of important spare part in contemporary mechanical equipment.Its major function is to support mechanical rotary body, is reduced
Coefficient of friction in its motion process, and guarantee its rotating accuracy.Rolling bearing is generally by outer ring, inner wall, rolling element and holding
Four part of frame composition, is strictly speaking made of outer ring, inner wall, rolling element, retainer, sealing, the big part of lubricating oil six.It is simple next
It says, is may be defined as long as having outer ring, inner wall, rolling element as rolling bearing.Bearing outer ring is mostly to be cut to make by Steel Pipe For Bearing
At.The bearing outer ring semi-finished product edge and internal diameter being cut into have at a large amount of burrs and out-of-flatness, need to carry out secondary polishing and add
Work.Existing grinding device can only carry out single polishing processing to bearing bore diameter mostly, and efficiency is very low.Even if having it is a small amount of can
The device of batch polishing bearing bore diameter, often structure is complicated, is not easy to the maintenance in later period.
Utility model content
It is set forth above to solve the problems, such as the utility model discloses a kind of bearing bore diameter polishing machine tool.
Specific technical solution is as follows:
A kind of bearing bore diameter polishing machine tool, including shell, the shell are internally provided with fixed plate, the shell
The left and right ends of intracoelomic cavity bottom are respectively arranged with the first electric telescopic rod, and the upper end of first electric telescopic rod is through described
Fixed plate is provided with support plate at the top of first electric telescopic rod, through-hole is provided in the middle part of the support plate, described solid
The lower center position of fixed board is provided with motor, and the output shaft of the motor runs through the fixed plate, the output shaft of the motor
Upper end is connected with adjustable workpiece polishing mechanism, and the adjustable workpiece polishing mechanism includes rotating bar, and the rotating bar passes through the through-hole,
The rotating bar is internally provided with cavity, and stripe shape opening and groove are alternately provided in the left and right sidewall of the cavity, described
Square opening is provided at the top of cavity, the cavity is internally provided with square connecting rod, the upper end of the square connecting rod
It is open across the square, is rotatably connected to rotating disc at the top of the square connecting rod, on the side wall of the square connecting rod
It is connected with trapezoidal pushing block, trapezoid block is fitted on the trapezoidal pushing block, the other end of the trapezoid block is open across the stripe shape,
The other end of the trapezoid block is connected with stripe shape sanding block, and the inside of the groove is fixedly connected with spring, the spring it is another
One end is connected with the stripe shape sanding block, and the second electric telescopic rod is respectively arranged in the left and right sidewall of the housing cavity,
The other end of second electric telescopic rod is connected with gripping block, and the intracavity bottom of the shell is provided with third electric expansion
Bar, the bottom of the third electric telescopic rod are connected with push plate, and control panel, the control are provided on the right side wall of the shell
Panel processed is electrically connected with first electric telescopic rod, motor, the second electric telescopic rod and third electric telescopic rod respectively.
Preferably, the junction of the motor and the fixed plate is provided with bearing.
Preferably, the motor selects variable-frequency motor.
Preferably, uniform fold has rubber antiskid layer on the inner wall of the gripping block.
Preferably, the junction of first electric telescopic rod and the fixed plate is provided with sealing ring.
Preferably, the square connecting rod and square opening are clearance fit.
The utility model has the advantages that
The utility model structure is simple, novel in design, which can simultaneously polish to the internal diameter of multiple bearing races,
Greatly improve the grinding efficiency of bearing race；In addition, the device structure is simply convenient for the maintenance in later period to nurse.Dress is connected when use
Power supply is set, is then put into the bearing race that need to carry out internal diameter polishing above adjustable workpiece polishing mechanism, and be placed in support plate
Top (multiple bearing races can stack placement), then pass through control panel control the second electric telescopic rod elongation, second electricity
Dynamic telescopic rod elongation drives gripping block to be clamped bearing race, then controls the first electric telescopic rod by control panel and receives
Contracting, the contraction of the first electric telescopic rod separate support plate with bearing race bottom, bearing race are being nested into adjustable workpiece polishing mechanism
When upper, the setting of the first electric telescopic rod and support plate can play the role of spring bearing circle, and bearing race is avoided to fall to item
When leading to polishing below type sanding block the internal diameter polishing of bearing race less than the case where, it is then electronic by control panel control third
Telescopic rod elongation, third electric telescopic rod extends through push plate and is pressed downward rotating disc and square connecting rod, under square connecting rod
Pressure zone moves the decline of trapezoidal pushing block, and the trapezoid block of general who has surrendered two sides ejects outward under trapezoidal pushing block, trapezoid block drive stripe shape sanding block to
It struts outside and spring is made to be stretched, trapezoid block ejects outward makes stripe shape sanding block be in contact with the inner wall of bearing race, then passes through
Control panel control motor is opened and is operated, and motor operating drives adjustable workpiece polishing mechanism to be rotated, and polishing is adjusted
Mechanism rotation polishes to bearing race internal diameter, is closed motor by control panel after having polished, and make third electric expansion
Bar is shunk, and the contraction of third electric telescopic rod separates push plate mutually with rotating disc, the stretching after push plate is separated with rotating disc, on spring
Power drives stripe shape sanding block mobile to centre, and stripe shape sanding block is mutually separated with bearing race inner wall, and stripe shape sanding block drives trapezoid block
Mobile to centre, two sides trapezoid block jacks up trapezoidal pushing block to centre is mobile upwards, and then realizes the reset of rotating disc, then
Extend the first electric telescopic rod by control panel, control panel is shunk, and the elongation of the first electric telescopic rod drives in support plate
It rising, so that support plate is in contact with bearing, play a supporting role, the second electric telescopic rod, which is shunk, drives gripping block to move to two sides,
Then user can take out the bearing race polished from adjustable workpiece polishing mechanism；It is adjustable that motor selects variable-frequency motor that can realize
Save the adjusting of workpiece polishing mechanism polishing speed；The setting of rubber antiskid layer increases between gripping block and bearing race on the inner wall of gripping block
Frictional force, reduce the risk that rotates in bearing race internal diameter bruting process；The connection of first electric telescopic rod and fixed plate
The dust that the setting of place's sealing ring can be avoided after polishing falls on housing bottom, convenient for the cleaning in later period.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1: the structural schematic diagram of the utility model；
Fig. 2: the structural schematic diagram of workpiece polishing mechanism is adjusted in the utility model；
Fig. 3: the structural schematic diagram of gripping block in the utility model.
Appended drawing reference is as follows: 1, shell, 2, fixed plate, the 3, first electric telescopic rod, 4, support plate, 5, motor, and 6, adjustable
Section workpiece polishing mechanism, the 7, second electric telescopic rod, 8, gripping block, 9, third electric telescopic rod, 10, push plate, 11, control panel,
401, through-hole, 601, rotating bar, 602, square connecting rod, 603, trapezoidal pushing block, 604, trapezoid block, 605, stripe shape sanding block,
606, spring, 607, rotating disc, 6011, cavity, 6012, stripe shape opening, 6013, groove, 6014, square opening.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
In conjunction with Fig. 2,3, referring to Fig. 1: a kind of bearing bore diameter polishing machine tool, including shell 1, the inside of shell 1 are set
It is equipped with fixed plate 2, the left and right ends of 1 intracavity bottom of shell are respectively arranged with the first electric telescopic rod 3, the first electric telescopic rod 3
Upper end run through fixed plate 2, the top of the first electric telescopic rod 3 is provided with support plate 4, and the middle part of support plate 4 is provided with through-hole
401, the lower center position of fixed plate 2 is provided with motor 5, and the output shaft of motor 5 is in fixed plate 2, the output shaft of motor 5
End is connected with adjustable workpiece polishing mechanism 6, and it includes rotating bar 601 that workpiece polishing mechanism 6, which is adjusted, and rotating bar 601 passes through through-hole 401, turns
Lever 601 is internally provided with cavity 6011, and stripe shape opening 6012 and groove are alternately provided in the left and right sidewall of cavity 6011
6013, the top of cavity 6011 is provided with square opening 6014, and cavity 6011 is internally provided with square connecting rod 602, square
The upper end of connecting rod 602 passes through square opening 6014, and the top of square connecting rod 602 is rotatably connected to rotating disc 607, and square connects
Be connected with trapezoidal pushing block 603 on the side wall of extension bar 602, be fitted with trapezoid block 604 on trapezoidal pushing block 603, trapezoid block 604 it is another
Across stripe shape opening 6012, the other end of trapezoid block 604 is connected with stripe shape sanding block 605 at end, and the inside of groove 6013 is fixed to be connected
It is connected to spring 606, the other end of spring 606 is connected with stripe shape sanding block 605, sets respectively in the left and right sidewall of 1 inner cavity of shell
It is equipped with the second electric telescopic rod 7, the other end of the second electric telescopic rod 7 is connected with gripping block 8, the intracavity bottom setting of shell 1
There is third electric telescopic rod 9, the bottom of third electric telescopic rod 9 is connected with push plate 10, control is provided on the right side wall of shell 1
Panel 11, control panel 11 respectively with the first electric telescopic rod 3, motor 5, the second electric telescopic rod 7 and third electric telescopic rod 9
It is electrically connected.
Specifically, the junction of motor 5 and fixed plate 2 is provided with bearing, motor 5 selects variable-frequency motor, gripping block 8 it is interior
Uniform fold has a rubber antiskid layer on wall, and the junction of the first electric telescopic rod 3 and fixed plate 2 is provided with sealing ring, and square connects
Extension bar 602 and square opening 6014 are clearance fit.
When the utility model is used, engaging means power supply then beats the bearing race that need to carry out internal diameter polishing from adjustable
The top of grinding machine structure 6 is put into, and is placed in the top (multiple bearing races can stack placement) of support plate 4, then passes through control
Panel 11 controls the elongation of the second electric telescopic rod 7, and the elongation of the second electric telescopic rod 7 drives gripping block 8 to be clamped bearing race,
Then it controls the first electric telescopic rod 3 by control panel 11 to shrink, the contraction of the first electric telescopic rod 3 makes support plate 4 and bearing
Bottom separation is enclosed, when bearing race being nested on adjustable workpiece polishing mechanism 6, the setting of the first electric telescopic rod 3 and support plate 4
It can play the role of spring bearing circle, bearing race is avoided to fall to below stripe shape sanding block 605 bearing race when leading to polishing
Internal diameter polishing less than the case where, then by control panel 11 control third electric telescopic rod 9 extend, third electric telescopic rod 9
It extends through push plate 10 to be pressed downward rotating disc 607 and square connecting rod 602, square connecting rod 602, which pushes, drives trapezoidal pushing block
The trapezoid block 604 of 603 declines, the lower general who has surrendered two sides of trapezoidal pushing block 603 ejects outward, trapezoid block 604 drive stripe shape sanding block 605 to
It strutting outside and spring 606 is made to be stretched, ejection makes stripe shape sanding block 605 be in contact with the inner wall of bearing race to trapezoid block 604 outward,
Then the unlatching of motor 5 is controlled by control panel 11 and is operated, the operating of motor 5 drives adjustable 6 turns of workpiece polishing mechanism
Dynamic, the adjustable rotation of workpiece polishing mechanism 6 polishes to bearing race internal diameter, is closed motor 5 by control panel 11 after having polished,
And make third electric telescopic rod 9 shrink, third electric telescopic rod 9 contraction separate push plate 10 with 607 phase of rotating disc, push plate 10 and
After rotating disc 607 separates, drawing force on spring 606 drives stripe shape sanding block 605 mobile to centre, stripe shape sanding block 605 with
Bearing race inner wall mutually separates, and stripe shape sanding block 605 drives trapezoid block 604 mobile to centre, and two sides trapezoid block 604 is mobile to centre
Trapezoidal pushing block 603 is jacked up upwards, and then realizes the reset of rotating disc 607, is then made by control panel 11 first electronic
Telescopic rod 3 extends, and control panel 11 is shunk, and the elongation of the first electric telescopic rod 3 drives support plate 4 to rise, and makes support plate 4 and bearing
It is in contact, plays a supporting role, the second electric telescopic rod 7, which is shunk, drives gripping block 8 to move to two sides, and then user can will beat
The bearing race of milled takes out from adjustable workpiece polishing mechanism 6；Motor 5 selects variable-frequency motor that can realize that adjustable workpiece polishing mechanism 6 is beaten
Grind the adjusting of speed；The setting of rubber antiskid layer increases the frictional force between gripping block 8 and bearing race on the inner wall of gripping block 8,
Reduce the risk that rotates in bearing race internal diameter bruting process；The junction sealing ring of first electric telescopic rod 3 and fixed plate 2
Setting can be avoided polishing after dust fall on 1 bottom of shell, convenient for the cleaning in later period.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (6)
1. a kind of bearing bore diameter polishing machine tool, including shell (1), which is characterized in that the inside of the shell (1) is arranged
Having fixed plate (2), the left and right ends of shell (1) intracavity bottom are respectively arranged with the first electric telescopic rod (3), and described first
The fixed plate (2) are run through in the upper end of electric telescopic rod (3), are provided with support plate at the top of first electric telescopic rod (3)
(4), it is provided with through-hole (401) in the middle part of the support plate (4), the lower center position of the fixed plate (2) is provided with motor
(5), the output shaft of the motor (5) runs through the fixed plate (2), and the output shaft upper end of the motor (5) is connected with adjustable
Workpiece polishing mechanism (6), the adjustable workpiece polishing mechanism (6) includes rotating bar (601), and the rotating bar (601) passes through the through-hole
(401), the rotating bar (601) is internally provided with cavity (6011), alternately sets in the left and right sidewall of the cavity (6011)
It is equipped with stripe shape opening (6012) and groove (6013), square opening (6014) is provided at the top of the cavity (6011), it is described
Cavity (6011) is internally provided with square connecting rod (602), and the upper end of the square connecting rod (602) passes through the square and opens
Mouthful (6014) are rotatably connected to rotating disc (607) at the top of the square connecting rod (602), the square connecting rod (602)
It is connected on side wall trapezoidal pushing block (603), is fitted with trapezoid block (604), the trapezoid block on the trapezoidal pushing block (603)
(604) the other end passes through stripe shape opening (6012), and the other end of the trapezoid block (604) is connected with stripe shape sanding block
(605), the inside of the groove (6013) is fixedly connected with spring (606), the other end and the stripe shape of the spring (606)
Sanding block (605) is connected, and is respectively arranged with the second electric telescopic rod (7) in the left and right sidewall of shell (1) inner cavity, described
The other end of second electric telescopic rod (7) is connected with gripping block (8), and it is electronic that the intracavity bottom of the shell (1) is provided with third
The bottom of telescopic rod (9), the third electric telescopic rod (9) is connected with push plate (10), is arranged on the right side wall of the shell (1)
Have control panel (11), the control panel (11) electronic is stretched with first electric telescopic rod (3), motor (5), second respectively
Contracting bar (7) and third electric telescopic rod (9) are electrically connected.
2. a kind of bearing bore diameter polishing machine tool according to claim 1, it is characterised in that: the motor (5) with
The junction of the fixed plate (2) is provided with bearing.
3. a kind of bearing bore diameter polishing machine tool according to claim 1, it is characterised in that: motor (5) choosing
Use variable-frequency motor.
4. a kind of bearing bore diameter polishing machine tool according to claim 1, it is characterised in that: the gripping block (8)
Inner wall on uniform fold have rubber antiskid layer.
5. a kind of bearing bore diameter polishing machine tool according to claim 1, it is characterised in that: described first electronic stretches
The junction of contracting bar (3) and the fixed plate (2) is provided with sealing ring.
6. a kind of bearing bore diameter polishing machine tool according to claim 1, it is characterised in that: the square connecting rod
It (602) is clearance fit with square opening (6014).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821340203.5U CN208601192U (en) | 2018-08-20 | 2018-08-20 | Machine tool is used in a kind of polishing of bearing bore diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821340203.5U CN208601192U (en) | 2018-08-20 | 2018-08-20 | Machine tool is used in a kind of polishing of bearing bore diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208601192U true CN208601192U (en) | 2019-03-15 |
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ID=65680786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821340203.5U Active CN208601192U (en) | 2018-08-20 | 2018-08-20 | Machine tool is used in a kind of polishing of bearing bore diameter |
Country Status (1)
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| CN (1) | CN208601192U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434723A (en) * | 2019-08-15 | 2019-11-12 | 蔡丽鹏 | Grinding device is used in a kind of processing of ball valve |
| CN112264913A (en) * | 2020-10-29 | 2021-01-26 | 张乳加 | Circular pipe inner wall polishing system and polishing process thereof |
| CN113263385A (en) * | 2021-06-04 | 2021-08-17 | 潘孟柯 | Stainless steel flange finish machining machine and method |
| CN115091347A (en) * | 2022-08-24 | 2022-09-23 | 江苏恒械机械有限公司 | Polishing device for bearing processing |
| CN115781448A (en) * | 2022-12-29 | 2023-03-14 | 仪征汇鑫玻璃钢有限公司 | Incision structure of polishing based on glass fiber board |
| CN116787275A (en) * | 2023-08-08 | 2023-09-22 | 临清市康氏轴承有限公司 | Thrust roller bearing finishing device |
| CN118162973A (en) * | 2024-04-29 | 2024-06-11 | 响水县东光轴承有限公司 | Bearing ring burr grinding device |
-
2018
- 2018-08-20 CN CN201821340203.5U patent/CN208601192U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434723A (en) * | 2019-08-15 | 2019-11-12 | 蔡丽鹏 | Grinding device is used in a kind of processing of ball valve |
| CN112264913A (en) * | 2020-10-29 | 2021-01-26 | 张乳加 | Circular pipe inner wall polishing system and polishing process thereof |
| CN113263385A (en) * | 2021-06-04 | 2021-08-17 | 潘孟柯 | Stainless steel flange finish machining machine and method |
| CN115091347A (en) * | 2022-08-24 | 2022-09-23 | 江苏恒械机械有限公司 | Polishing device for bearing processing |
| CN115781448A (en) * | 2022-12-29 | 2023-03-14 | 仪征汇鑫玻璃钢有限公司 | Incision structure of polishing based on glass fiber board |
| CN115781448B (en) * | 2022-12-29 | 2023-11-21 | 仪征汇鑫玻璃钢有限公司 | Incision structure of polishing based on glass fiber board |
| CN116787275A (en) * | 2023-08-08 | 2023-09-22 | 临清市康氏轴承有限公司 | Thrust roller bearing finishing device |
| CN116787275B (en) * | 2023-08-08 | 2024-01-30 | 临清市康氏轴承有限公司 | Thrust roller bearing finishing device |
| CN118162973A (en) * | 2024-04-29 | 2024-06-11 | 响水县东光轴承有限公司 | Bearing ring burr grinding device |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200305 Address after: 350000 south side of floor 1-3, building 3, Cangshan industrial community, 389 Lane 368, Zexu Avenue, Cangshan District, Fuzhou City, Fujian Province Patentee after: Fuzhou Beishi Bearing Co., Ltd Address before: 325000 Zhonghui Road, Louqiao Street, Ouhai District, Wenzhou City, Zhejiang Province (Room 4-406, Block B9, Headquarters Economic Park) Patentee before: Wenzhou Lin Xin Technology Co., Ltd. |
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| TR01 | Transfer of patent right |