CN203141081U - Platform for assembling axle and gear box - Google Patents
Platform for assembling axle and gear box Download PDFInfo
- Publication number
- CN203141081U CN203141081U CN 201220729977 CN201220729977U CN203141081U CN 203141081 U CN203141081 U CN 203141081U CN 201220729977 CN201220729977 CN 201220729977 CN 201220729977 U CN201220729977 U CN 201220729977U CN 203141081 U CN203141081 U CN 203141081U
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- axletree
- gear
- support body
- box
- assembly platform
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Abstract
The utility model discloses a platform for assembling an axle and a gear box. The platform comprises a workpiece positioning and clamping device, a base, a turning frame body and a power mechanism, wherein the turning frame body can be pivoted to the upper part of the base in a manner that the turning frame body can rotate relative to the base in a vertical plane, and the workpiece positioning and clamping device is arranged above the turning frame body in a manner that the workpiece positioning and clamping device can rotate relative to the turning frame body in a horizontal plane; and the power mechanism comprises a body and a power output part which can stretch relative to the body, the power output part is pivoted to one of the turning frame body and the base, the body is pivoted to the other of the turning frame body and the base, the power mechanism outputs drive power, and the power output part stretches out to drive the turning frame body to rotate relative to the base in the vertical plane. According to the platform for assembling the axle and the gear box, turning action of the axle on the assembling platform is achieved, secondary clamping is not needed, the use of a hanger or a crown block is avoided, the working efficiency is improved, and the axle or the gear box is not damaged.
Description
Technical field
The utility model relates to the assembly platform of a kind of axletree and gear-box.
Background technology
After the assembling of axletree and gear-box, need measure and adjust the bearing clearance.In the prior art, the assembling operation of axletree and gear-box and the adjustment of bearing clearance are carried out at two supports respectively, namely earlier at a support assembling axletree and gear-box, after assembling finishes, re-use overhead traveling crane and hang the box bearing gap and adjust on the support and carry out the adjustment of box bearing gap, this just need carry out twice clamping.And heavy suspender and overhead traveling crane are adopted in the assembling of axletree and gear-box, and artificial upset axletree is adopted in the measurement adjustment in box bearing gap, maintenance process is had relatively high expectations to operating personnel, hoisting process very easily collide with axletree or gear-box, and operating efficiency is low, and the axletree that manually overturns is absolutely unsafe.
The utility model content
At above-mentioned technical problem, the utility model provides the assembly platform of a kind of axletree and gear-box, having work piece positioning on the above-mentioned assembly platform tightly installs, axletree and gear-box are after the tight device of work piece positioning is finished assembling, the upset support body overturns under the actuating unit effect, make axletree be in upright state, can measure this moment to the bearing clearance, work piece positioning tightly installs Rotate 180 degree on horizontal plane, the upset support body overturns again, measure the bearing clearance of the axletree that is in vertical state this moment again, just can adjust the bearing clearance according to above-mentioned measurement result, and the utility model has been realized the rotary movement of the axletree on assembly platform, do not need clamping twice, also avoid using suspender or overhead traveling crane, improved operating efficiency, do not damage axletree or gear-box.
The technical scheme that the utility model provides is:
The assembly platform of a kind of axletree and gear-box comprises:
Work piece positioning tightly installs;
Pedestal;
The upset support body, it is being made in the top that the mode of rotating in the perpendicular is articulated in described pedestal relative to described pedestal, and described work piece positioning tightly installs being made in the top that the mode of rotating in the horizontal plane is arranged on described upset support body relative to described upset support body;
Actuating unit, it comprise main body and can described relatively main body flexible power output part, in described power output part and described upset support body and the described pedestal one of them is pivoted to first and articulates the position, in described main body and described upset support body and the described pedestal another is pivoted to second and articulates the position, the pivot joint position of described upset support body and described pedestal articulates position and described second described first and articulates between the position, described actuating unit output drive strength, described power output part stretches out, and drives described upset support body generation relative to the rotating in perpendicular of described pedestal.
Preferably, in the assembly platform of described axletree and gear-box, described power output part is pivoted to described upset support body, and described main body is pivoted to described pedestal.
Preferably, in the assembly platform of described axletree and gear-box, the pivot joint position of described power output part and described upset support body is positioned at an end of described upset support body, and the pivot joint position of described main body and described pedestal is positioned at the middle part of described pedestal.
Preferably, in the assembly platform of described axletree and gear-box, the tight device of described work piece positioning is arranged on the top of single-revolution supporting member, described swivel mounting member comprises main part and the rotatable gear part that is arranged on the described main part, the tight device of described work piece positioning is connected with the gear part of described swivel mounting member, the driving shaft of single-revolution motor is connected to a gear, this gear is meshed with described gear part, described main part also is fixed on the described upset support body, and described turning motor also is fixed on the described upset support body.
Preferably, in the assembly platform of described axletree and gear-box, an end of described pedestal arranges first pivotal block, and an end of described upset support body also arranges second pivotal block, pivotally connected described first pivotal block and described second pivotal block.
Preferably, in the assembly platform of described axletree and gear-box, described actuating unit is oil cylinder, and described power output part is oil cylinder piston.
Preferably, in the assembly platform of described axletree and gear-box, it is characterized in that, the tight device of described work piece positioning comprises the gear-box supporting device, two axletree load carriers and a base, described gear-box supporting device and two axletree load carriers all are arranged on the described base, wherein, each axletree load carrier has axle clamp mechanism, one of them axletree load carrier is arranged on a side of described gear-box supporting device, with can be described relatively the base mode of sliding be arranged on the described base, be connected to first straight line driving mechanism, be subjected to the driving of described first straight line driving mechanism and along continuous straight runs is done the movement near described gear-box supporting device, another axletree load carrier is arranged on the opposite side of described gear-box supporting device, be positioned on the extension line of mobile route of described one of them axletree load carrier, and the mobile route of described one of them axletree load carrier is parallel to described perpendicular.
Preferably, in the assembly platform of described axletree and gear-box, the axle clamp mechanism of arbitrary axletree load carrier comprises compressing member and bearing part, has slot part on the described bearing part, described compressing member is arranged on the top of described bearing part, fastens the slot part that seals bearing part with bearing part.
Preferably, in the assembly platform of described axletree and gear-box, arbitrary axletree load carrier also comprises support body and second straight line driving mechanism, described bearing part is arranged at the top of described support body, described second straight line driving mechanism is arranged in the support body, its drive end extends described support body, is connected to described bearing part, and it is vertically mobile to drive this bearing part; Described first straight line driving mechanism is connected to the support body of described one of them axletree load carrier.
Preferably, in the assembly platform of described axletree and gear-box, described gear-box supporting device comprises plummer and the 4th straight line driving mechanism, and described the 4th straight line driving mechanism is connected to described plummer, and it is vertically mobile to drive described plummer.
Having work piece positioning on the assembly platform of axletree described in the utility model and gear-box tightly installs, axletree and gear-box are after the tight device of work piece positioning is finished assembling, the upset support body overturns under the actuating unit effect, make axletree be in upright state, can measure this moment to the bearing clearance, work piece positioning tightly installs Rotate 180 degree on horizontal plane, the upset support body overturns again, measure the bearing clearance of the axletree that is in vertical state this moment again, just can adjust the bearing clearance according to above-mentioned measurement result, the utility model has been realized the rotary movement of the axletree on assembly platform, do not need clamping twice, also avoid using suspender or overhead traveling crane, improved operating efficiency, do not damage axletree or gear-box.
Description of drawings
Fig. 1 is the structural representation of the assembly platform of axletree described in the utility model and gear-box;
Fig. 2 is the structural representation of slew gear described in the utility model;
Fig. 3 is the structural representation of switching mechanism described in the utility model.
Fig. 4 is the structural representation of the tight device of work piece positioning described in the utility model;
Fig. 5 is the structural representation of base described in the utility model;
Fig. 6 is the structural representation of movably axletree load carrier described in the utility model;
Fig. 7 is the structural representation of second straight line driving mechanism of movably axletree load carrier described in the utility model;
Fig. 8 is the structural representation of gear-box supporting device described in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail, can implements according to this with reference to the specification literal to make those skilled in the art.
As shown in Figure 1, the utility model provides the assembly platform of a kind of axletree and gear-box, comprising: work piece positioning tightly installs; Pedestal; The upset support body, it is being made in the top that the mode of rotating in the perpendicular is articulated in described pedestal relative to described pedestal, and described work piece positioning tightly installs being made in the top that the mode of rotating in the horizontal plane is arranged on described upset support body relative to described upset support body; Actuating unit, it comprise main body and can described relatively main body flexible power output part, in described power output part and described upset support body and the described pedestal one of them is articulated in first and articulates the position, in described main body and described upset support body and the described pedestal another is articulated in second and articulates the position, the pivot joint position of described upset support body and described pedestal articulates position and described second described first and articulates between the position, described actuating unit output drive strength, described power output part stretches out, and drives described upset support body generation relative to the rotating in perpendicular of described pedestal.
In the assembly platform of described axletree and gear-box, described power output part is pivoted to described upset support body, and described main body is pivoted to described pedestal.
In the assembly platform of described axletree and gear-box, the pivot joint position of described power output part and described upset support body is positioned at an end of described upset support body, and the pivot joint position of described main body and described pedestal is positioned at the middle part of described pedestal.
In the assembly platform of described axletree and gear-box, the tight device of described work piece positioning is arranged on the top of single-revolution supporting member, described swivel mounting member comprises main part and the rotatable gear part that is arranged on the described main part, the tight device of described work piece positioning is connected with the gear part of described swivel mounting member, the driving shaft of single-revolution motor is connected to a gear, this gear is meshed with described gear part, described main part also is fixed on the described upset support body, and described turning motor also is fixed on the described upset support body.
In the assembly platform of described axletree and gear-box, an end of described pedestal arranges first pivotal block, and an end of described upset support body also arranges second pivotal block, pivotally connected described first pivotal block and described second pivotal block.
In the assembly platform of described axletree and gear-box, described actuating unit is oil cylinder, and described power output part is oil cylinder piston.
In the assembly platform of described axletree and gear-box, it is characterized in that, the tight device of described work piece positioning comprises the gear-box supporting device, two axletree load carriers and a base, described gear-box supporting device and two axletree load carriers all are arranged on the described base, wherein, each axletree load carrier has axle clamp mechanism, one of them axletree load carrier is arranged on a side of described gear-box supporting device, with can be described relatively the base mode of sliding be arranged on the described base, be connected to first straight line driving mechanism, be subjected to the driving of described first straight line driving mechanism and along continuous straight runs is done the movement near described gear-box supporting device, another axletree load carrier is arranged on the opposite side of described gear-box supporting device, be positioned on the extension line of mobile route of described one of them axletree load carrier, and the mobile route of described one of them axletree load carrier is parallel to described perpendicular.
In the assembly platform of described axletree and gear-box, the axle clamp mechanism of arbitrary axletree load carrier comprises compressing member and bearing part, have slot part on the described bearing part, described compressing member is arranged on the top of described bearing part, fastens the slot part that seals bearing part with bearing part.
In the assembly platform of described axletree and gear-box, arbitrary axletree load carrier also comprises support body and second straight line driving mechanism, described bearing part is arranged at the top of described support body, described second straight line driving mechanism is arranged in the support body, its drive end extends described support body, be connected to described bearing part, it is vertically mobile to drive this bearing part; Described first straight line driving mechanism is connected to the support body of described one of them axletree load carrier.
In the assembly platform of described axletree and gear-box, described gear-box supporting device comprises plummer and the 4th straight line driving mechanism, and described the 4th straight line driving mechanism is connected to described plummer, and it is vertically mobile to drive described plummer.
As shown in Figure 2, the tight device of work piece positioning is realized the revolution action by slew gear in the utility model.Wherein, slew gear 9 comprises swivel mounting member, turning motor 911 and is arranged on gear 912 on the driving shaft of turning motor, base is by the gear part 913 of bolting to swivel mounting member, turning motor is installed on the roll-over table (support body namely overturns) of turning device by bolt, and the main part 914 of swivel mounting member is connected with the roll-over table of turning device by bolt.
Switching mechanism 8 comprises roll-over table 811 and actuating unit.Actuating unit can be oil cylinder or cylinder.Be example with the oil cylinder, as shown in Figure 3, the bottom of oil cylinder 814 is articulated on the oil cylinder seat 816 of pedestal 817, and this pivot joint position is positioned at the middle part of pedestal; The end of piston 812 is connected to an end of roll-over table 811, also for articulating.One end of pedestal arranges first pivotal block, and an end of roll-over table also arranges second pivotal block, and a pivot 813 connects first pivotal block and second pivotal block.The other end at pedestal also is provided with supporting mass, when roll-over table is in level, roll-over table is played supporting role, and in the space of oil cylinder this moment between roll-over table and pedestal.When the oil cylinder outputting power, piston stretches out, and with roll-over table jack-up, the relative pivot of roll-over table rotates, thereby becomes vertical state.
With among Fig. 4 from left to right order be movably axletree load carrier 2, gear-box supporting device 6 and fixed axletree load carrier 3, above-mentioned three mechanisms all are arranged on the base, wherein, the second axletree load carrier and gear-box supporting device link together by bolt and base.
Shown in Figure 5, above-mentioned base 1 is the box support.Movably the axletree load carrier is arranged on box support top, and the bottom of support body 211 is provided with two row slide blocks, and two guide rails 11 lay respectively at chute 219 inside of two row slide blocks, make support body to slide along guide rail; Mobile oil cylinder 7 is by being bolted to the inside of box support, the bottom of the support body of axletree load carrier is extended with a connector 213 downwards, the piston rod 71 of mobile oil cylinder is connected to connector, the box support has been offered an opening 12 in the position of the mobile route of corresponding connector, during mobile oil cylinder output drive strength, support body is moved.
Movably the structure of axletree load carrier is seen Fig. 6 and Fig. 7.Particularly, axletree load carrier of the present utility model has two bearing parts, and the number of bearing part is based on the consideration that firm supporting is provided for axletree; Be provided with a compressing member 214 at relative bearing part 215 away from the gear-box supporting device, form the vehicle-mounted clamp mechanism of axletree load carrier, so that dead axle 5 moves thereby drive axletree.
Above-mentioned each bearing part has slot part, and axletree is shelved in the slot part.When bearing part when being a plurality of, can be according to the position of bearing part, adjust the size of slot part, in order to provide firm supporting for axletree: the diameter of the axletree part of carrying near the bearing part 216 of gear-box supporting device is bigger, and then the opening of slot part 224 herein and the degree of depth are all bigger; The diameter of the end of axletree is less, and then opening and the degree of depth of corresponding slot part 220 are less.
Compressing member also has second slot part 220, and when fastening with a bearing part, axletree is fixed between compressing member and this bearing part, and compressing member is by being bolted on this bearing part.Second slot part that is used for the slot part of bearing part of clamping axletree and compressing member is trapezoidal, trapezoidal structure and helps to clamp axletree, avoids the slip of axletree.
Support body is casing.Bearing part is arranged on the top of support body, has guide post 217 below bearing part, is provided with a pair of fairlead 218 in the upper fixed of support body, and fairlead is set on the guide post; The driving shaft 221 of elevating ram 222 extends support body, and is connected to bearing part, and when elevating ram applied driving force, bearing part can be done the movement of vertical direction along fairlead.Because the diameter difference of the different parts of axletree by adjusting the height of bearing part, can provide supporting for axletree at any part.
For axletree load carrier movably, elevating ram is fixed on support body inside, and when the support body along continuous straight runs moved, the each several part of axletree load carrier was all mobile like this.
The structure of fixed axletree load carrier is similar with the structure of axletree load carrier movably.
As shown in Figure 8, second support body that the gear-box supporting device comprises plummer 611 and is positioned at the plummer below, second support body is casing, second support body is provided with four second fairleads 613, the below of plummer is provided with four second guide post, 612, the second guide posts and slides along second fairlead; Electric pushrod 615 extends second support body, is connected to plummer, and under the driving effect of electric pushrod, plummer can rise or descend, with loading gear case 4.The upper surface of plummer is provided with location-plate 616, is used for when assembling axletree and gear-box, and the position of gear-box is positioned.
Below assembling operation of the present utility model is described.
At first, gear-box is placed on the plummer, axletree is fixed on movably on the axletree load carrier, and (can adjust the height of plummer and movably the height of the bearing part of axletree load carrier), transportable axletree load carrier is positioned at the position away from plummer; Secondly, movably the axletree load carrier moves to plummer, axletree is penetrated to gear-box, right side part (with reference to the orientation among the figure l) to axletree is installed annular element, after the installation, the bearing part of fixed axletree load carrier moves up, and until bearing axle, axle clamp mechanism is with fixed axle; Take the movably axle clamp mechanism of axletree load carrier apart, its bearing part all descends, and to axletree left part (with reference to the orientation among the figure 1) annular element is installed.Said process has been finished the assembling to axletree and gear-box.
After assembling is finished, need measure and adjust the gap of the bearing of gear-box.The end of the left part of axletree is called the A end, and the right side part is called the B end, so at first turning device action, and axletree becomes vertical state, and the A end is positioned at the top, and the B end is positioned at the below, and this moment, measuring mechanism detected one group of data; Slewing equipment action afterwards, in horizontal plane inward turning turnback, turning device moves again with axletree, the B end of axletree is positioned at the top, and the A end is positioned at the below, and measuring mechanism obtains another group data, according to above-mentioned two groups of data, just can obtain the bearing clearance data, and the bearing clearance is adjusted.In above-mentioned twice switching process, the two ends of axletree are in the state that is fixed all the time.
The utility model is particularly useful for the assembling of axletree and the gear-box of motor-car.
Although embodiment of the present utility model is open as above, but it is not restricted to listed utilization in specification and the embodiment, it can be applied to the various fields of the present utility model that are fit to fully, for those skilled in the art, can easily realize other modification, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend of describing.
Claims (10)
1. the assembly platform of an axletree and gear-box is characterized in that, comprising:
Work piece positioning tightly installs;
Pedestal;
The upset support body, it is being made in the top that the mode of rotating in the perpendicular is articulated in described pedestal relative to described pedestal, and described work piece positioning tightly installs being made in the top that the mode of rotating in the horizontal plane is arranged on described upset support body relative to described upset support body;
Actuating unit, it comprise main body and can described relatively main body flexible power output part, in described power output part and described upset support body and the described pedestal one of them is articulated in first and articulates the position, in described main body and described upset support body and the described pedestal another is articulated in second and articulates the position, the pivot joint position of described upset support body and described pedestal articulates position and second described first and articulates between the position, described actuating unit output drive strength, described power output part stretches out, and drives described upset support body and rotates in perpendicular relative to described pedestal.
2. the assembly platform of axletree as claimed in claim 1 and gear-box is characterized in that, described power output part is pivoted to described upset support body, and described main body is pivoted to described pedestal.
3. the assembly platform of axletree as claimed in claim 2 and gear-box, it is characterized in that, the pivot joint position of described power output part and described upset support body is positioned at an end of described upset support body, and the pivot joint position of described main body and described pedestal is positioned at the middle part of described pedestal.
4. the assembly platform of axletree as claimed in claim 1 and gear-box, it is characterized in that, the tight device of described work piece positioning is arranged on the top of single-revolution supporting member, described swivel mounting member comprises main part and the rotatable gear part that is arranged on the described main part, the tight device of described work piece positioning is connected with the gear part of described swivel mounting member, the driving shaft of single-revolution motor is connected to a gear, this gear is meshed with described gear part, described main part also is fixed on the described upset support body, and described turning motor also is fixed on the described upset support body.
5. the assembly platform of axletree as claimed in claim 3 and gear-box is characterized in that, an end of described pedestal arranges first pivotal block, and an end of described upset support body also arranges second pivotal block, pivotally connected described first pivotal block and described second pivotal block.
6. the assembly platform of axletree as claimed in claim 1 and gear-box is characterized in that, described actuating unit is oil cylinder, and described power output part is oil cylinder piston.
7. as the assembly platform of each described axletree and gear-box in the claim 1 to 6, it is characterized in that, the tight device of described work piece positioning comprises the gear-box supporting device, two axletree load carriers and a base, described gear-box supporting device and two axletree load carriers all are arranged on the described base, wherein, each axletree load carrier has axle clamp mechanism, one of them axletree load carrier is arranged on a side of described gear-box supporting device, with can be described relatively the base mode of sliding be arranged on the described base, be connected to first straight line driving mechanism, be subjected to the driving of described first straight line driving mechanism and along continuous straight runs is done the movement near described gear-box supporting device, another axletree load carrier is arranged on the opposite side of described gear-box supporting device, be positioned on the extension line of mobile route of described one of them axletree load carrier, and the mobile route of described one of them axletree load carrier is parallel to described perpendicular.
8. the assembly platform of axletree as claimed in claim 7 and gear-box, it is characterized in that, the axle clamp mechanism of arbitrary axletree load carrier comprises compressing member and bearing part, has slot part on the described bearing part, described compressing member is arranged on the top of described bearing part, fastens the slot part that seals bearing part with bearing part.
9. the assembly platform of axletree as claimed in claim 8 and gear-box, it is characterized in that, arbitrary axletree load carrier also comprises support body and second straight line driving mechanism, described bearing part is arranged at the top of described support body, described second straight line driving mechanism is arranged in the support body, its drive end extends described support body, is connected to described bearing part, and it is vertically mobile to drive this bearing part; Described first straight line driving mechanism is connected to the support body of described one of them axletree load carrier.
10. the assembly platform of axletree as claimed in claim 9 and gear-box, it is characterized in that, described gear-box supporting device comprises plummer and the 4th straight line driving mechanism, and described the 4th straight line driving mechanism is connected to described plummer, and it is vertically mobile to drive described plummer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220729977 CN203141081U (en) | 2012-12-25 | 2012-12-25 | Platform for assembling axle and gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220729977 CN203141081U (en) | 2012-12-25 | 2012-12-25 | Platform for assembling axle and gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203141081U true CN203141081U (en) | 2013-08-21 |
Family
ID=48968637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220729977 Expired - Lifetime CN203141081U (en) | 2012-12-25 | 2012-12-25 | Platform for assembling axle and gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203141081U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033610A (en) * | 2015-07-06 | 2015-11-11 | 南车戚墅堰机车车辆工艺研究所有限公司 | Gearbox large gear and axle assembling method |
| CN107618875A (en) * | 2017-09-04 | 2018-01-23 | 张家港康得新光电材料有限公司 | Full fitting reworking apparatus |
| CN113941856A (en) * | 2021-11-18 | 2022-01-18 | 中车长春轨道客车股份有限公司 | CRH5 motor train unit gearbox shifting assembly device and shifting assembly process |
-
2012
- 2012-12-25 CN CN 201220729977 patent/CN203141081U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033610A (en) * | 2015-07-06 | 2015-11-11 | 南车戚墅堰机车车辆工艺研究所有限公司 | Gearbox large gear and axle assembling method |
| CN107618875A (en) * | 2017-09-04 | 2018-01-23 | 张家港康得新光电材料有限公司 | Full fitting reworking apparatus |
| CN113941856A (en) * | 2021-11-18 | 2022-01-18 | 中车长春轨道客车股份有限公司 | CRH5 motor train unit gearbox shifting assembly device and shifting assembly process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING SHEENLINE TECHNOLOGY CO., LTD. Effective date: 20141011 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20141011 Address after: 065001 No. 6 Xiangyun Road, Langfang Development Zone, Hebei, China Patentee after: Langfang Xinlutong Electromechanical Science & Technology Development Co.,Ltd. Patentee after: BEIJING SHEENLINE TECHNOLOGY Co.,Ltd. Address before: 065001 No. 6 Xiangyun Road, Langfang Development Zone, Hebei, China Patentee before: Langfang Xinlutong Electromechanical Science & Technology Development Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130821 |