CN112033707A - Fatigue reliability test bench for interior decoration parts of rail transit - Google Patents
Fatigue reliability test bench for interior decoration parts of rail transit Download PDFInfo
- Publication number
- CN112033707A CN112033707A CN202010922480.2A CN202010922480A CN112033707A CN 112033707 A CN112033707 A CN 112033707A CN 202010922480 A CN202010922480 A CN 202010922480A CN 112033707 A CN112033707 A CN 112033707A
- Authority
- CN
- China
- Prior art keywords
- plate
- connecting plate
- dining table
- actuator
- adjusting frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/08—Railway vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a test bench for testing fatigue reliability of interior decorative parts in track traffic, it includes platform, two sets of adjusting frame, a plurality of translation mechanism, a plurality of actuator, a plurality of buttockss module and a plurality of dining table loading subassembly, and the platform level sets up, and two sets of adjusting frame set up perpendicularly respectively on the up end of platform, install a plurality of translation mechanisms on every set of adjusting frame, and the actuator one-to-one is installed on translation mechanism, and the buttockss module is installed on one of them set of actuator in adjusting frame, on dining table loading subassembly installs the actuator in another set of adjusting frame, buttockss module and dining table loading subassembly can be realized reciprocating by adjusting the frame drive, can realize lateral shifting by the drive of translation mechanism. The invention can simultaneously meet the endurance test of the aviation seat and the dining table, can adjust the loading force and has good test stability.
Description
Technical Field
The invention relates to a test bench, in particular to a test bench for testing fatigue reliability of interior decoration parts in rail transit.
Background
The seat and dining table reliability comprehensive test bed is a test device for detecting the durability and reliability of the seat and the dining table, can be used for carrying out loading durability tests on the aviation seat and the dining table along with the force, the position and the frequency, and directly reflects the anti-load capacity of the aviation seat and the dining table according to the test result, thereby detecting the quality of the seat and the dining table. At present, the durability test bed for the seats and the dining tables of the high-speed rail can not realize the control of loading force, positions and loading frequency in China, can not accurately test the reliability of the seats and the dining tables under the action of different acting forces and different force application frequencies, and can not accurately evaluate the durability quality of the seats and the dining tables.
Disclosure of Invention
The invention provides a fatigue reliability test bench for a rail transit interior trim part, which aims to solve the problems that the existing durability test bench for a high-speed rail seat and a dining table can not realize the control of loading force, position and loading frequency, can not accurately test the reliability of the seat and the dining table under the action of different acting forces and force application frequency, and can not accurately evaluate the durability quality of the seat and the dining table.
The invention discloses a test bed for testing fatigue reliability of an interior trim part in rail transit, which comprises a platform, two sets of adjusting frames, a plurality of translation mechanisms, a plurality of actuators, a plurality of hip modules and a plurality of dining table loading assemblies, wherein the platform is horizontally arranged, the two sets of adjusting frames are respectively and vertically arranged on the upper end surface of the platform, each set of adjusting frames is provided with the plurality of translation mechanisms, the actuators are arranged on the translation mechanisms in a one-to-one correspondence manner, the hip modules are arranged on the actuators in one set of adjusting frames, the dining table loading assemblies are arranged on the actuators in the other set of adjusting frames, and the hip modules and the dining table loading assemblies can be driven by the adjusting frames to move up and down and can be driven by the translation mechanisms to move transversely.
Compared with the prior art, the invention has the beneficial effects that:
compared with the test that only single loading is available in China, the hip module and the dining table loading assembly can simultaneously meet the endurance test of the aviation seat and the dining table, can respectively adjust the loading force value, and have more comprehensive functions, more accurate detection and higher efficiency.
According to the seat and dining table loading device, vertical loading is implemented through the actuator, the heights of the hip module and the dining table loading assembly are respectively adjusted through the platform, the seat and dining table loading assembly correspond to the positions of the seat and the dining table, the simulation operation precision is high, the stability is good, and a more reliable basis is provided for evaluating the quality of an aviation seat and the quality of the dining table.
The technical scheme of the invention is further explained by combining the drawings and the embodiment:
drawings
FIG. 1 is a schematic view of the overall structure of the present invention viewed from one direction;
FIG. 2 is a schematic view of the overall structure of the present invention viewed from another direction;
FIG. 3 is a front view of the adjustment frame;
FIG. 4 is a side view of FIG. 3;
FIG. 5 is a perspective view of the translation mechanism;
FIG. 6 is a cross-sectional view of the translation mechanism;
FIG. 7 is a schematic view of an actuator;
FIG. 8 is a schematic view of the hip module;
fig. 9 is a schematic view of the table loading assembly.
Detailed Description
Referring to fig. 1-2, the fatigue reliability test bench for the interior trim part in rail transit according to the embodiment includes a platform 1, two sets of adjusting frames 2, a plurality of translation mechanisms 3, a plurality of actuators 4, a plurality of hip modules 5 and a plurality of dining table loading assemblies 6, wherein the platform 1 is horizontally arranged, the two sets of adjusting frames 2 are respectively and vertically arranged on the upper end surface of the platform 1, each set of adjusting frame 2 is provided with the plurality of translation mechanisms 3, the actuators 4 are correspondingly arranged on the translation mechanisms 3 one by one, the hip modules 5 are arranged on the actuators 4 in one set of adjusting frames 2, the dining table loading assemblies 6 are arranged on the actuators 4 in the other set of adjusting frames 2, the hip modules 5 and the dining table loading assemblies 6 can be driven by the adjusting frames 2 to move up and down, and can be driven by the translation mechanisms 3 to move transversely. The hip module 5 and the dining table loading assembly 6 can be driven by the adjusting frame 2 to move up and down and can be driven by the translation mechanism 3 to move transversely, so that the loading position can be adjusted,
in addition to facilitating work, further, as shown in fig. 1 and 2, the adjusting frame 2 is slidably disposed on the platform 1, and the moving direction of the adjusting frame 2 is perpendicular to the length direction of the beam assembly 2-1. With the arrangement, the hip module 5 and the dining table loading assembly 6 can realize the movement with 2 degrees of freedom in the horizontal direction and 1 degree of freedom in the vertical direction, and the adjustment of the loading position can be fully realized. The movement of the adjusting frame 2 can adopt a support and slide rail structure, and is controlled to be locked in place by a guide rail clamp.
In one embodiment, as shown in fig. 3 and 4, the adjusting frame 2 comprises a beam assembly 2-1, a column assembly 2-2, a limiting mechanism 2-3, a transmission frame 2-4, a transmission mechanism 2-5 and a driving mechanism 2-6; the upright post component 2-2 is connected with the transmission frame 2-4, the two ends of the beam component 2-1 are respectively connected with the upright post component 2-2, the transmission structure 2-5 and the driving mechanism 2-6 are respectively arranged on the transmission frame 2-4, the transmission mechanism 2-5 is driven by the driving mechanism 2-6, the beam component 2-1 is driven by the transmission mechanism 2-5 to move up and down, and the translation mechanism 3 is arranged on the beam component 2-1. The beam assembly 2-1 is mainly a beam 2-8 and a guide block 2-9 connected together. The driving mechanism 2-6 can adopt a motor reducer structure with double output shafts, the output end of the driving mechanism 2-5 with a worm gear structure is connected with the screw pair 2-10, and the horizontal rotation motion is changed into the vertical motion of the beam 2-8 of the beam assembly 2-1 through the nut of the screw pair 2-10 and the guide block 2-9 on the beam assembly 2-1. Thereby realizing the adjustment of the loading position of the hip module 5 and the dining table loading assembly 6.
In another embodiment, which is described in conjunction with fig. 1, 5 and 6, the translation mechanism 3 includes a vertical plate 3-1, a rail clamp 3-2, a sliding block 3-3, a horizontal plate 3-4 and a turntable fixing plate 3-5; the two vertical plates 3-1 and the two transverse plates 3-4 are sequentially connected to form a frame, the two sliding blocks 3-3 are respectively arranged on the two vertical plates 3-1, the guide rail clamp 3-2 is arranged on one vertical plate 3-1, the turntable fixing plate 3-5 is arranged on the other vertical plate 3-1, the contact groove of the guide rail clamp 3-2 and the two sliding blocks 3-3 are slidably arranged on the beam assembly 2-1, and the translation mechanism 3 is locked through the guide rail clamp 3-2. The two vertical plates 3-1 and the two transverse plates 3-4 are sequentially connected to form a frame, the formed frame is slidably arranged on the cross beams 2-8 of the cross beam assembly 2-1 through the sliding blocks 3-3, and the translation mechanism 3 is positioned and locked on the cross beams 2-8 by pulling a handle on the guide rail clamp 3-2, so that the position adjustment of the hip module 5 and the dining table loading assembly 6 is controlled.
In yet another embodiment, as shown in FIG. 7, the actuator 4 comprises a mounting base plate 4-1, a cylinder 4-2, a solenoid valve 4-3, a guide post 4-4, a displacement sensor 4-5, a transition connecting plate 4-6, a force sensor 4-7, a connecting plate 4-8 and an adapter plate 4-9; the air cylinder 4-2 and the adapter plate 4-9 are connected to the mounting base plate 4-1, the electromagnetic valve 4-3 and the displacement sensor 4-5 are respectively connected to the adapter plate 4-9, the displacement sensor 4-5, the force sensor 4-7 and the transition connecting plate 4-6 are respectively connected, the guide column 4-4 penetrates through the mounting base plate 4-1 to be connected with the transition connecting plate 4-6, the guide column 4-4 is controlled by the air cylinder 4-2 and the electromagnetic valve 4-3 to be driven, and the mounting base plate 4-1 is connected with the turntable fixing plate 3-5. The actuator 4 is arranged to realize the action that the guide column 4-4 drives the transition connecting plate 4-6 through the common control of the air cylinder 4-2 and the electromagnetic valve 4-3 during the test, so as to further realize the loading of the hip module 5 connected with the actuator to the seat 8, or the loading of the dining table loading assembly 6 to the dining table 7 (the dining table is a dining table on a high-speed railway seat, but is not limited to the dining table).
Further, as shown in fig. 8 and 9, the hip module 5 comprises a hip mold 5-1, a lower connecting plate 5-2 and an upper connecting plate 5-3, the hip mold 5-1, the lower connecting plate 5-2 and the upper connecting plate 5-3 are connected in sequence, and the upper connecting plate 5-3 is connected with a transition connecting plate 4-6 of the actuator 4. The dining table loading assembly 6 comprises a loading head 6-1, an adapter piece 6-2, a quick bolt 6-3 and a joint bearing 6-4, the adapter piece 6-2 is installed on the loading head 6-1, the shutdown bearing 6-4 is connected with the adapter piece 6-2 through the quick bolt 6-3, and the joint bearing 6-4 is connected with a transition connecting plate 4-6 of the actuator 4. Similarly, the actuator 4 is arranged to realize the action that the guide post 4-4 drives the transition connecting plate 4-6 by the common control of the air cylinder 4-2 and the electromagnetic valve 4-3 during the test, so as to further drive the hip mold 5-1 connected with the guide post to load the seat 8, or drive the loading head 6-1 to load the dining table 7 (the dining table is a dining table on a high-speed rail seat, but is not limited to the dining table).
Principle of operation
An instruction is input to the actuator 4 through an external human-computer interface instruction to drive the bidirectional driving cylinder 4-2, the cylinder 4-2 drives the hip mold 5-1 or the loading head 6-1 to perform telescopic action, the bidirectional driving cylinder 4-2 drives the force sensor 4-7 or the displacement sensor 4-5 on the transition connecting plate 4-6 to detect the hip mold 5-1 or the loading head 6-1 to load a seat 8 or a dining table 7 installed on the platform 1, the height of the seat 8 and the dining table 7 is adjusted through the height change of the seat 8 and the dining table 7 during loading, and the beam assembly 2-1 is driven to lift and adjust the height through the driving mechanism 2-6 and the transmission mechanism 2-5.
Adjusting the position of the actuator 4: the transverse movement of the actuator 4 is adjusted by adjusting the translation mechanism 3 on the beam assembly 2-1, and the vertical movement of the actuator 4 is adjusted by driving the beam assembly 2-1 to lift through the driving mechanism 2-6 and the transmission mechanism 2-5. Load matching: and adjusting the air source assembly according to the stress requirement, adjusting the air pressure value and adjusting the load.
The present invention is not limited to the above embodiments, and those skilled in the art can make various changes and modifications without departing from the scope of the invention.
Claims (7)
1. The utility model provides a track traffic interior trim part fatigue reliability test bench which characterized in that: it comprises a platform (1), two sets of adjusting frames (2), a plurality of translation mechanisms (3), a plurality of actuators (4), a plurality of hip modules (5) and a plurality of dining table loading components (6), platform (1) level sets up, and two sets of adjusting frame (2) set up perpendicularly respectively on the up end of platform (1), install a plurality of translation mechanism (3) on every set of adjusting frame (2), and actuator (4) one-to-one is installed on translation mechanism (3), and buttockss module (5) are installed on actuator (4) in one of them set of adjusting frame (2), on actuator (4) in another set of adjusting frame (2) are installed in dining table loading subassembly (6), and buttockss module (5) and dining table loading subassembly (6) can be realized reciprocating by adjusting frame (2) drive, can realize lateral shifting by translation mechanism (3) drive.
2. The rail transit interior trim part fatigue reliability test bench according to claim 1, characterized in that: the adjusting frame (2) comprises a beam assembly (2-1), a column assembly (2-2), a limiting mechanism (2-3), a transmission frame (2-4), a transmission mechanism (2-5) and a driving mechanism (2-6); the upright post component (2-2) is connected with the transmission frame (2-4), two ends of the beam component (2-1) are respectively connected to the upright post component (2-2), the transmission structure (2-5) and the driving mechanism (2-6) are respectively installed on the transmission frame (2-4), the transmission mechanism (2-5) is driven by the driving mechanism (2-6), the beam component (2-1) is driven by the transmission mechanism (2-5) to move up and down, and the translation mechanism (3) is installed on the beam component (2-1).
3. The rail transit interior trim part fatigue reliability test bench according to claim 2, characterized in that: the translation mechanism (3) comprises a vertical plate (3-1), a guide rail clamp (3-2), a sliding block (3-3), a transverse plate (3-4) and a rotary table fixing plate (3-5); the two vertical plates (3-1) and the two transverse plates (3-4) are sequentially connected to form a frame, the two sliding blocks (3-3) are respectively arranged on the two vertical plates (3-1), the guide rail clamp (3-2) is arranged on one vertical plate (3-1), the turntable fixing plate (3-5) is arranged on the other vertical plate (3-1), the contact groove of the guide rail clamp (3-2) and the two sliding blocks (3-3) are slidably arranged on the beam assembly (2-1), and the translation mechanism (3) is locked through the guide rail clamp (3-2).
4. The rail transit interior trim part fatigue reliability test bench according to claim 3, characterized in that: the actuator (4) comprises a mounting base plate (4-1), a cylinder (4-2), an electromagnetic valve (4-3), a guide column (4-4), a displacement sensor (4-5), a transition connecting plate (4-6), a force sensor (4-7), a connecting plate (4-8) and an adapter plate (4-9); the air cylinder (4-2) and the adapter plate (4-9) are connected to the mounting base plate (4-1), the electromagnetic valve (4-3) and the displacement sensor (4-5) are connected to the adapter plate (4-9) respectively, the displacement sensor (4-5), the force sensor (4-7) and the transition connecting plate (4-6) are connected respectively, the guide column (4-4) penetrates through the mounting base plate (4-1) to be connected with the transition connecting plate (4-6), the guide column (4-4) is controlled by the air cylinder (4-2) and the electromagnetic valve (4-3) to be driven, and the mounting base plate (4-1) is connected with the turntable fixing plate (3-5).
5. The rail transit interior trim part fatigue reliability test bench according to claim 4, characterized in that: the hip module (5) comprises a hip die (5-1), a lower connecting plate (5-2) and an upper connecting plate (5-3), the hip die (5-1), the lower connecting plate (5-2) and the upper connecting plate (5-3) are sequentially connected, and the upper connecting plate (5-3) is connected with a transition connecting plate (4-6) of the actuator (4).
6. The rail transit interior trim part fatigue reliability test bench according to claim 4 or 5, characterized in that: the dining table loading assembly (6) comprises a loading head (6-1), an adapter piece (6-2), a quick plug (6-3) and a joint bearing (6-4), the adapter piece (6-2) is installed on the loading head (6-1), the shutdown bearing (6-4) is connected with the adapter piece (6-2) through the quick plug (6-3), and the joint bearing (6-4) is connected with a transition connecting plate (4-6) of the actuator (4).
7. The rail transit interior trim part fatigue reliability test bench according to claim 2 or 6, characterized in that: the adjusting frame (2) is slidably arranged on the platform (1), and the moving direction of the adjusting frame (2) is vertical to the length direction of the beam assembly (2-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010922480.2A CN112033707B (en) | 2020-09-04 | 2020-09-04 | Fatigue reliability test bench for interior decoration parts of rail transit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010922480.2A CN112033707B (en) | 2020-09-04 | 2020-09-04 | Fatigue reliability test bench for interior decoration parts of rail transit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112033707A true CN112033707A (en) | 2020-12-04 |
| CN112033707B CN112033707B (en) | 2022-08-30 |
Family
ID=73590649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010922480.2A Active CN112033707B (en) | 2020-09-04 | 2020-09-04 | Fatigue reliability test bench for interior decoration parts of rail transit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112033707B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118090405A (en) * | 2024-04-28 | 2024-05-28 | 常州市蓝托金属制品有限公司 | Bearing capacity detection device and method for airplane seat dining table board |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201397244Y (en) * | 2009-05-08 | 2010-02-03 | 上海天祥质量技术服务有限公司 | Fatigue testing machine for seat |
| FR2980574A1 (en) * | 2011-09-27 | 2013-03-29 | Ct Tech Des Ind Mecaniques | Mechanical device for measuring fatigue of structural element i.e. seat on chair lift, has longitudinal elements arranged in parallel between opposite parts such that ends of elements are respectively anchored in two opposite parts |
| CN105806630A (en) * | 2016-04-01 | 2016-07-27 | 哈尔滨三迪工控工程有限公司 | Automobile seat vertical loading testing machine |
| CN106404429A (en) * | 2016-09-19 | 2017-02-15 | 天津航天瑞莱科技有限公司 | High speed rail train seat fatigue test device |
| CN107782572A (en) * | 2017-10-27 | 2018-03-09 | 重庆延锋安道拓汽车部件***有限公司 | Machine is tested in a kind of automobile seat height adjuster endurance quality detection |
| CN111157268A (en) * | 2020-01-13 | 2020-05-15 | 吉林大学 | Public transport seat reliability test device |
-
2020
- 2020-09-04 CN CN202010922480.2A patent/CN112033707B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201397244Y (en) * | 2009-05-08 | 2010-02-03 | 上海天祥质量技术服务有限公司 | Fatigue testing machine for seat |
| FR2980574A1 (en) * | 2011-09-27 | 2013-03-29 | Ct Tech Des Ind Mecaniques | Mechanical device for measuring fatigue of structural element i.e. seat on chair lift, has longitudinal elements arranged in parallel between opposite parts such that ends of elements are respectively anchored in two opposite parts |
| CN105806630A (en) * | 2016-04-01 | 2016-07-27 | 哈尔滨三迪工控工程有限公司 | Automobile seat vertical loading testing machine |
| CN106404429A (en) * | 2016-09-19 | 2017-02-15 | 天津航天瑞莱科技有限公司 | High speed rail train seat fatigue test device |
| CN107782572A (en) * | 2017-10-27 | 2018-03-09 | 重庆延锋安道拓汽车部件***有限公司 | Machine is tested in a kind of automobile seat height adjuster endurance quality detection |
| CN111157268A (en) * | 2020-01-13 | 2020-05-15 | 吉林大学 | Public transport seat reliability test device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118090405A (en) * | 2024-04-28 | 2024-05-28 | 常州市蓝托金属制品有限公司 | Bearing capacity detection device and method for airplane seat dining table board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112033707B (en) | 2022-08-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205333280U (en) | Automobile seat bumping and creeping test stand | |
| CN102156036B (en) | Bump peristaltic test machine used for vehicle seat | |
| CN103792056B (en) | A kind of microcomputer controls automotive seat and jolts wriggling testing stand | |
| CN112033707B (en) | Fatigue reliability test bench for interior decoration parts of rail transit | |
| CN102692319A (en) | Passive follow-up force-applied linear guiderail pair test bed with controllable load | |
| CN111766143A (en) | Universal testing machine | |
| CN113386070B (en) | Automatic flexible frock of bow-shaped cardboard formula | |
| CN202583015U (en) | Two-dimensional combined loading fatigue testing machine of torsion bar system | |
| CN208929359U (en) | A kind of high-precision cutter device | |
| CN212060494U (en) | TFT product testing device | |
| CN202676449U (en) | Load controllable passive type servo-actuated force application linear guide rail pair test device | |
| CN218975036U (en) | Stepless adjusting device for simulating pitching and rolling angles of airplane | |
| CN209673356U (en) | A kind of automobile controller test fixture | |
| CN111426943A (en) | TFT product testing device | |
| CN215640184U (en) | Seat headrest circulation endurance test draws pressure loading device | |
| CN215065189U (en) | Creep durability testing device for electric angle adjuster of automobile seat | |
| CN2833551Y (en) | Machine for testing longitudinal adjustment performance of automobile front seat | |
| CN210665026U (en) | Multifunctional fatigue resistance performance detection testing machine | |
| CN115183961A (en) | Probe high accuracy synchronous testing mechanism | |
| CN213541739U (en) | Lifting driving guide mechanism of detection equipment | |
| CN108687251A (en) | A kind of manipulator and punching press assembly line for punching press assembly line | |
| CN109900556B (en) | Self-coordination type micro-motion fatigue test transverse micro-motion loading device | |
| CN220393208U (en) | Lifting device of optical detection equipment | |
| CN216030365U (en) | Positioning device of shaft coupling frame | |
| CN117516929B (en) | Multifunctional screw rod lifter test bed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 213000 plant A1, No. 7, Xinhui Road, Wujin national high tech Industrial Development Zone, Changzhou, Jiangsu Province Applicant after: Aiante Technology (Changzhou) Co.,Ltd. Address before: 150069 No. 5, Hangzhou Road, electromechanical Industrial Park, haping road concentration area, Harbin Development Zone, Harbin, Heilongjiang Province Applicant before: Harbin Sade Industrial Control Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220729 Address after: 213000 A1, fengshu Industrial Park, No. 7, Xinhui Road, Wujin national high tech Industrial Development Zone, Changzhou City, Jiangsu Province Applicant after: Sandi (Changzhou) Intelligent Equipment Co.,Ltd. Address before: 213000 plant A1, No. 7, Xinhui Road, Wujin national high tech Industrial Development Zone, Changzhou, Jiangsu Province Applicant before: Aiante Technology (Changzhou) Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |