CN214666707U - Detection tool for moving distance of ball in valve - Google Patents
Detection tool for moving distance of ball in valve Download PDFInfo
- Publication number
- CN214666707U CN214666707U CN202120810767.6U CN202120810767U CN214666707U CN 214666707 U CN214666707 U CN 214666707U CN 202120810767 U CN202120810767 U CN 202120810767U CN 214666707 U CN214666707 U CN 214666707U
- Authority
- CN
- China
- Prior art keywords
- valve
- supporting seat
- ball
- push rod
- sleeve
- 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.)
- Active
Links
Images
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The utility model discloses a detection frock of spheroid displacement distance in valve, detect the frock and include the base, be used for the first supporting seat of standing valve, be located respectively the first application of force mechanism and the second application of force mechanism of first supporting seat both sides, first pressure sensor and the first push rod mechanism of being connected with first application of force mechanism in proper order, second pressure sensor and second push rod mechanism, unsettled second supporting seat of being connected with second application of force mechanism in proper order, fixedly connected with is used for promoting the valve on the second supporting seat spheroid to the top cover that first application of force mechanism direction removed, the top cover is kept away from first supporting seat one side fixedly connected with displacement sensor. Adopt detection frock can detect spheroidal displacement distance in the valve accurately, convenient operation moreover.
Description
Technical Field
The utility model relates to a detection frock and the detection method of valve especially relate to a detection frock of spheroid displacement distance in the valve.
Background
As shown in fig. 1 to 3, the valve comprises a housing and a ball body located in the housing, wherein a ball seat is arranged on one side of the ball body in the housing, and a valve ball ejector rod is arranged on the other side of the ball body in the housing. After the valve is installed, the moving distance of the ball body in the valve needs to be detected so as to ensure that the installation of the ball body in the valve is correct.
SUMMERY OF THE UTILITY MODEL
The utility model provides a detection tool for the moving distance of a ball body in a valve, which is convenient to operate and accurate in detection; the technical scheme is as follows:
a detection tool for the moving distance of a ball in a valve comprises a base, a first supporting seat used for fixing the valve, a first force application mechanism and a second force application mechanism which are respectively positioned on two sides of the first supporting seat, and a first pressure sensor and a first push rod mechanism which are sequentially connected with the first force application mechanism, wherein the first push rod mechanism pushes the ball in the valve to move towards the second force application mechanism under the action of the first force application mechanism; the second supporting seat is under the pushing action of second forcing mechanism, the warp second pressure sensor second push rod mechanism, to first forcing mechanism direction removes, simultaneously the second supporting seat drives the top cover to first forcing mechanism removes, displacement sensor is used for the interior spheroidal displacement of check valve, displacement sensor with second push rod mechanism is supported by the third supporting seat, first push rod mechanism is supported by the fourth supporting seat, first supporting seat third supporting seat with the fourth supporting seat with base fixed connection.
The first pressure sensor detects the force applied by the first force applying mechanism, so as to ensure that the force applied by the first force applying mechanism is within the range accepted by the detection tool, and the valve, the ball in the valve and the detection tool are prevented from being damaged due to overlarge force applied by the first force applying mechanism; the first pressure sensor mainly plays a role in transferring force except for detection, and transfers the force applied by the first force application mechanism to the first push rod mechanism.
The second pressure sensor detects the force applied by the second force application mechanism, so as to ensure that the force applied by the second force application mechanism is within the range accepted by the detection tool, and the valve, the ball in the valve and the detection tool are prevented from being damaged due to overlarge force applied by the second force application mechanism, and simultaneously, the force applied by the second force application mechanism is ensured to be enough to move the ball in the valve to a target position, so as to ensure the detection effectiveness; the second pressure sensor mainly plays a role in transferring force except for detection, and transfers the force applied by the second force application mechanism to the second push rod mechanism.
One end of the jacking sleeve is fixedly connected with the displacement sensor, and the other end of the jacking sleeve is convex so as to act on the valve ball ejector rod, so that the valve ball ejector rod acts on the valve inner ball body, and the valve inner ball body moves.
First supporting seat is equipped with the installation face of installing with the valve cooperation in the utility model discloses in, the valve adopts the mounting method that the conical surface compressed tightly.
Preferably, a connecting shaft acted on the second push rod mechanism is fixedly arranged on the second supporting seat, and the second supporting seat moves towards the first force application mechanism through the second pressure sensor, the second push rod mechanism and the connecting shaft under the pushing action of the push-pull clamp II.
Preferably, a guide rod is arranged between the first support seat, the second support seat, the third support seat and the fourth support seat, and a linear bearing is arranged between the guide rod and the second support seat. Further preferably, a spring is arranged between the third support seat and the linear bearing on the second support seat through the guide rod.
Because the cross section of the valve ball ejector rod is smaller, the guide rod is adopted, the pushing effect of the push-pull clamp II can be guaranteed, the second supporting seat can drive the ejector sleeve to act on the valve ball ejector rod, and therefore the valve ball ejector rod can push the valve inner ball to move.
The guide rod is provided with a spring between the third supporting seat and the linear bearing on the second supporting seat, so that the valve ball ejector rod can slowly push the ball body in the valve, and the valve and the ball body in the valve are protected.
Preferably, the direction of the acting force of the first force application mechanism on the first pressure sensor, the direction of the acting force of the first pressure sensor on the first push rod mechanism, and the direction of the acting force of the first push rod mechanism on the ball body in the valve are all the same as the moving direction of the ball body in the valve under the action of the first push rod mechanism; preferably, the direction of the acting force of the push-pull type clamp on the second pressure sensor, the direction of the acting force of the second pressure sensor on the second push rod mechanism, and the direction of the acting force of the second push rod mechanism on the connecting shaft are consistent with the direction of the acting force of the connecting shaft on the second supporting seat; the acting force direction of the top sleeve on the valve is consistent with the moving direction of the ball body in the valve under the action of the top sleeve; further preferably, the moving direction of the top sleeve driven by the second support seat is consistent with the moving direction of the ball body in the valve under the action of the top sleeve.
Preferably, first forcing mechanism includes push-pull type clamp, push-pull type clamp two is including push-pull type clamp, push-pull type clamp pass through the flange base with the utility model discloses a base fixed mounting is convenient, push-pull type clamp with first pressure sensor or second pressure sensor erection joint is convenient.
Preferably, the first push rod mechanism comprises a sleeve, a first connecting rod and a second connecting rod are connected in the sleeve, one end, extending out of the sleeve, of the second connecting rod is used for connecting the first pressure sensor, one end, extending out of the sleeve, of the first connecting rod is connected with a thimble, the thimble is used for pushing a ball in the valve, and a spring is arranged between the first connecting rod and the second connecting rod; the second push rod mechanism comprises a sleeve, a third connecting rod and a fourth connecting rod are connected in the sleeve, the third connecting rod stretches out one end of the sleeve and is used for being connected with the second pressure sensor, one end of the fourth connecting rod, stretching out of the sleeve, is connected with a thimble, the thimble is used for directly or indirectly pushing the second supporting seat, and the third connecting rod and the fourth connecting rod are provided with springs.
The first push rod mechanism is provided with a spring, so that the valve and the inner ball body of the valve cannot be damaged when the thimble pushes the inner ball body of the valve; the second push rod mechanism is provided with a spring, so that the valve and the inner ball body of the valve cannot be damaged when the jacking sleeve acts on the valve ball ejector rod and the valve ball ejector rod acts on the inner ball body of the valve.
The utility model also discloses a detection method of the moving distance of the ball body in the valve, which is adopted to ensure that the first force application mechanism applies force to push the ball body in the valve to the first extreme position of the valve, and the displacement sensor is used for measuring the position L1 of the valve ball ejector rod, wherein the first extreme is the extreme position which can be reached by the ball body and is far away from the first force application mechanism; enabling the first force application mechanism to apply no force, enabling the second push-pull type clamp to apply force, enabling a ball body in the valve to be pushed to a second limit position of the valve, and measuring the position L2 of a valve ball ejector rod by using the displacement sensor, wherein the second limit position is a limit position far away from the second push-pull type clamp, and the ball body can reach; the moving distance of the ball in the valve is as follows: L2-L1.
The utility model has the advantages that:
1) the detection tool of the utility model can accurately detect the moving distance of the ball body in the valve, and can not damage the valve and the ball body in the valve;
2) detection frock convenient operation, it is not high to operating personnel's requirement.
Drawings
FIG. 1 is a schematic view of a valve construction;
FIG. 2 is a schematic structural view in section along B-B in FIG. 1;
FIG. 3 is a schematic structural view of a perspective view of the valve;
fig. 4 is a schematic structural diagram of a front view of the tool for detecting the moving distance of the ball in the valve according to the present invention;
FIG. 5 is a schematic structural view of the top view of FIG. 4;
FIG. 6 is a schematic structural view taken along the line A-A in FIG. 5;
fig. 7 is a schematic structural diagram of a three-dimensional view of a detection tool for the moving distance of a ball in a valve according to the present invention.
In the figure: 1. the second sleeve, 2, the fourth connecting rod, 3, the second ejector pin, 4, the third connecting rod, 5, the third supporting seat, 6, the fourth supporting seat, 7, the first guide rod, 8, the second guide rod, 9, the first supporting seat, 10, the base, 11, the second connecting rod, 12, the first ejector pin, 13, the first connecting rod, 14, the first sleeve, 15, the top sleeve, 16, the connecting shaft, 17, the second supporting seat, 18, the full threaded rod, 19, the second spring, 20, the second push rod mechanism, 21, the guide rod spring, 22, the first spring, 23, the first push-pull clamp, 24, the second pressure sensor, 25, the first pressure sensor, 26, the first push rod mechanism, 27, the displacement sensor, 28, the second push-pull clamp, 29, the valve, 2901, the sphere, 2902, the ball seat, 2903, the shell, 2904 and the valve ball ejector rod.
Detailed Description
As shown in fig. 1 to 2, the valve 29 includes a housing 2903 and a ball 2901 located in the housing, wherein a ball seat 2902 is provided on one side of the ball 2901 in the housing, and a valve ball plunger 2904 is provided on the other side of the ball in the housing.
Example 1
The tool for detecting the moving distance of the ball in the valve according to the present invention is further described with reference to fig. 3 to 7, and the tool for detecting the moving distance of the ball in the valve comprises a base 10, a first supporting seat 9 for fixing a valve 29, a first push-pull clamp 23 and a second push-pull clamp 28 respectively located at two sides of the first supporting seat 9, a first pressure sensor 25 and a first push rod mechanism 26 sequentially connected to the first push-pull clamp 23, the first push rod mechanism 26 pushes the inner ball of the valve to move towards the second push-pull clamp 28 under the action of the first push rod mechanism 23, the second pressure sensor 24 and the second push rod mechanism 20 which are connected with the second push-pull clamp 28 in turn, and the suspended second supporting seat 17, the second supporting seat 17 is fixedly connected with a top sleeve 15 used for pushing the ball body in the valve to move towards the first push-pull clamp 23, a displacement sensor 27 is fixedly connected to one side of the top sleeve 15, which is far away from the first supporting seat 9; the second supporting seat 17 is in under the pushing action of the second push-pull clamp 28, through the second pressure sensor 24 the second push rod mechanism 20, to the first 23 directions of the first push-pull clamp move, simultaneously the second supporting seat 17 drives the top sleeve 15 to the first 23 directions of the first push-pull clamp move, the displacement sensor 27 is used for detecting the displacement of the ball in the valve, the displacement sensor 27 and the second push rod mechanism 20 are supported by the third supporting seat 5, the first push rod mechanism 26 is supported by the fourth supporting seat 6, and the first supporting seat 9, the third supporting seat 5 and the fourth supporting seat 6 are fixedly connected with the base 10. The valve 29 is mounted on the first support 9 in fig. 4 in the direction shown in fig. 1 and 2, with one end of the ball seat 2902 adjacent the first push-pull clamp 23 and the valve ball plunger 2904 adjacent the second push-pull clamp 28.
The first pressure sensor 25 detects the force applied by the first push-pull clamp 23, so as to ensure that the force applied by the first push-pull clamp 23 is within the acceptable range of the valve, the ball in the valve and the detection tool of the present invention, so as to prevent the valve, the ball in the valve and the detection tool of the present invention from being damaged due to the excessive force applied by the first push-pull clamp 23, and simultaneously ensure that the force applied by the first push-pull clamp 23 is enough to move the ball in the valve to a target position, so as to ensure the validity of detection; the first pressure sensor 25, besides performing the detection function, mainly performs the transmission function to transmit the force applied by the push-pull clamp I23 to the first push rod mechanism 26.
The second pressure sensor 24 detects the force applied by the second push-pull clamp 28, so as to ensure that the force applied by the second push-pull clamp 28 is within the range accepted by the valve, the ball in the valve and the detection tool of the present invention, and prevent the valve, the ball in the valve and the detection tool of the present invention from being damaged due to the excessive force applied by the second push-pull clamp 28, and simultaneously ensure that the force applied by the second push-pull clamp 28 is enough to move the ball in the valve to a target position, so as to ensure the validity of detection; the second pressure sensor 24, in addition to performing the sensing function, mainly performs the transmission function to transmit the force applied by the push-pull clamp 28 to the second push rod mechanism 20.
One end of the top sleeve 15 is fixedly connected to the displacement sensor 27, and the other end of the top sleeve 15 is convex so as to act on the valve ball plunger 2904, so that the valve ball plunger 2904 acts on the valve inner ball 2901, and the valve inner ball 2901 moves.
The first supporting seat 9 is provided with a mounting surface which is matched with the valve for mounting, in the utility model, the valve adopts a mounting method of conical surface compression.
As shown in fig. 6 and 7, a connecting shaft 16 acted on the second push rod mechanism 20 is fixedly arranged on the second supporting seat 17, and the second supporting seat 17 moves towards the first push-pull type clamp 23 through the second pressure sensor 24, the second push rod mechanism 20 and the connecting shaft 16 under the pushing action of the second push-pull type clamp 28.
The guide rod is arranged between the first supporting seat 9, the second supporting seat 17, the third supporting seat 5 and the fourth supporting seat 6 and comprises a first guide rod 7 and a second guide rod 8 which are symmetrically arranged, and a linear bearing is arranged between the guide rod and the second supporting seat 17. And a guide rod spring 21 is arranged between the third supporting seat 5 and the linear bearing on the second supporting seat 17.
Right the valve in the detection frock of spheroid displacement distance the installation requirement: the direction of the acting force of the first push-pull clamp 23 on the first pressure sensor 25, the direction of the acting force of the first pressure sensor 25 on the first push rod mechanism 26, and the direction of the acting force of the first push rod mechanism 26 on the valve inner ball 2901 are all consistent with the moving direction of the valve inner ball 2901 under the action of the first push rod mechanism 26; the direction of the acting force of the push-pull type clamp II 28 on the second pressure sensor 24, the direction of the acting force of the second pressure sensor 24 on the second push rod mechanism 20, and the direction of the acting force of the second push rod mechanism 20 on the connecting shaft 16 are consistent with the direction of the acting force of the connecting shaft 16 on the second supporting seat 17; the direction of the acting force of the ejector sleeve 15 on the valve ball ejector pin 2904 is consistent with the moving direction of the ball in the valve under the action of the valve ball ejector pin 2904; the moving direction of the top sleeve 15 driven by the second supporting seat 17 is the same as the moving direction of the ball in the valve under the action of the top sleeve 15.
In the utility model, the first push-pull clamp 23 and the second push-pull clamp 28 are fixedly installed with the base 10 through the flange base, so that the installation is convenient, and the second push-pull clamp 28 is installed with the second pressure sensor 24 through the all-threaded rod 18, so that the installation is convenient; the push-pull type clamp I23 is installed with the first pressure sensor 25 through a full threaded rod, and installation is convenient.
Referring to fig. 6, the first push rod mechanism 26 includes a first sleeve 14, a first connecting rod 13 and a second connecting rod 11 connected to the first sleeve 14, the second connecting rod 11 extends out of one end of the first sleeve 14 to connect to the first pressure sensor 25, one end of the first connecting rod 13 extending out of the first sleeve 14 is connected to a first thimble 12, the first thimble 12 is used for pushing a ball in the valve, and a first spring 22 is disposed between the first connecting rod 13 and the second connecting rod 11; second push rod mechanism 20 includes sleeve two 1 in-connection has connecting rod three 4 and connecting rod four 2, connecting rod three 4 stretches out sleeve two 1 one end is used for connecting second pressure sensor 24, connecting rod four stretches out sleeve one end and is connected with thimble two 3, thimble two 3 is used for promoting connecting axle 16, connecting rod three 4 with be equipped with spring two 19 between the connecting rod four 2.
The first push rod mechanism 26 is provided with a first spring, so that the valve and the inner ball body of the valve cannot be damaged when the first thimble pushes the inner ball body of the valve; the second push rod mechanism 20 is provided with a second spring, so that the valve and the inner ball body of the valve cannot be damaged when the ejector sleeve 15 acts on the valve ball ejector rod and the valve ball ejector rod acts on the inner ball body of the valve.
Example 2
By adopting the tool for detecting the moving distance of the ball in the valve, initially, the first push-pull clamp 23 and the second push-pull clamp 28 do not apply force, when the first push-pull clamp 23 applies force, the ball in the valve is pushed to the first limit position of the valve, the position L1 of the valve ball ejector rod is measured by the displacement sensor 27, and the first limit is the limit position which can be reached by the ball and is far away from the first push-pull clamp 23; the first push-pull clamp 23 does not apply force, the second push-pull clamp 28 applies force, the ball in the valve is pushed to the second limit position of the valve, the position L2 of the ball push rod of the valve is measured by the displacement sensor 27, and the second limit is the limit position which can be reached by the ball and is far away from the second push-pull clamp 28; the moving distance of the ball in the valve is as follows: L2-L1.
Claims (9)
1. The utility model provides a detection frock of spheroid displacement distance in valve which characterized in that: the ball pushing device comprises a base, a first supporting seat used for fixing a valve, a first force application mechanism and a second force application mechanism which are respectively positioned on two sides of the first supporting seat, a first pressure sensor and a first push rod mechanism which are sequentially connected with the first force application mechanism, wherein the first push rod mechanism pushes a ball in a valve to move towards the direction of the second force application mechanism under the action of the first force application mechanism; the second supporting seat is in under the pushing action of second forcing mechanism, the warp second pressure sensor second push rod mechanism, to first forcing mechanism direction removes, simultaneously the second supporting seat drives the top cover to first forcing mechanism removes, displacement sensor is used for the interior spheroidal displacement of check valve, displacement sensor with second push rod mechanism is supported by the third supporting seat, first push rod mechanism is supported by the fourth supporting seat, first supporting seat third supporting seat with the fourth supporting seat with base fixed connection.
2. The tooling for detecting the moving distance of the ball in the valve according to claim 1, wherein: the second supporting seat is fixedly provided with a connecting shaft acted on the second push rod mechanism, and the second supporting seat moves in the direction of the first force application mechanism under the pushing action of the second force application mechanism through the second pressure sensor, the second push rod mechanism and the connecting shaft.
3. The tooling for detecting the moving distance of the ball in the valve according to claim 2, wherein: guide rods are arranged among the first supporting seat, the second supporting seat, the third supporting seat and the fourth supporting seat, and linear bearings are arranged between the guide rods and the second supporting seat.
4. The tooling for detecting the moving distance of the ball in the valve according to claim 3, wherein: the acting force direction of the first force application mechanism on the first pressure sensor, the acting force direction of the first pressure sensor on the first push rod mechanism and the acting direction of the first push rod mechanism on the ball body in the valve are all consistent with the moving direction of the ball body in the valve under the action of the first push rod mechanism.
5. The tooling for detecting the moving distance of the ball in the valve according to claim 4, wherein: the direction of the acting force of the second force application mechanism on the second pressure sensor, the direction of the acting force of the second pressure sensor on the second push rod mechanism, and the direction of the acting force of the second push rod mechanism on the connecting shaft are consistent with the direction of the acting force of the connecting shaft on the second supporting seat; the acting force direction of the top sleeve on the valve is consistent with the moving direction of the ball body in the valve under the action of the top sleeve.
6. The tooling for detecting the moving distance of the ball in the valve according to claim 5, wherein: the moving direction of the top sleeve driven by the second supporting seat is consistent with the moving direction of the ball body in the valve under the action of the top sleeve.
7. The tooling for detecting the moving distance of the ball in the valve according to claim 3, wherein: and a spring is arranged between the third supporting seat and the linear bearing on the second supporting seat by the guide rod.
8. The tooling for detecting the moving distance of the ball in the valve according to claim 1, wherein: the first force application mechanism comprises a push-pull clamp, and the second force application mechanism comprises a push-pull clamp.
9. The tooling for detecting the moving distance of the ball in the valve according to claim 1, wherein: the first push rod mechanism comprises a sleeve, a first connecting rod and a second connecting rod are connected in the sleeve, one end, extending out of the sleeve, of the second connecting rod is used for being connected with the first pressure sensor, one end, extending out of the sleeve, of the first connecting rod is connected with a thimble, the thimble is used for pushing a ball in the valve, and a spring is arranged between the first connecting rod and the second connecting rod; the second push rod mechanism comprises a sleeve, a third connecting rod and a fourth connecting rod are connected in the sleeve, the third connecting rod stretches out one end of the sleeve and is used for being connected with the second pressure sensor, one end of the fourth connecting rod, stretching out of the sleeve, is connected with a thimble, the thimble is used for directly or indirectly pushing the second supporting seat, and the third connecting rod and the fourth connecting rod are provided with springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120810767.6U CN214666707U (en) | 2021-04-20 | 2021-04-20 | Detection tool for moving distance of ball in valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120810767.6U CN214666707U (en) | 2021-04-20 | 2021-04-20 | Detection tool for moving distance of ball in valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214666707U true CN214666707U (en) | 2021-11-09 |
Family
ID=78465052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120810767.6U Active CN214666707U (en) | 2021-04-20 | 2021-04-20 | Detection tool for moving distance of ball in valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214666707U (en) |
-
2021
- 2021-04-20 CN CN202120810767.6U patent/CN214666707U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109490097B (en) | Steel pipe bending strength detector | |
| CN214666707U (en) | Detection tool for moving distance of ball in valve | |
| CN113108741A (en) | Tool and method for detecting moving distance of ball in valve | |
| CN204188154U (en) | Automobile hub unit ring flange external diameter detection device | |
| CN210730604U (en) | Straightening device for slender shaft parts without center holes | |
| CN102162758A (en) | Load measurement apparatus acting on pipe support | |
| CN106872086A (en) | A kind of selector lifts core bar detection means | |
| CN208704626U (en) | A kind of plunger ball cubing | |
| CN112284774B (en) | Clamp performance test station and detection method | |
| CN113358741A (en) | Steel pipe inner wall defect detection device | |
| CN113848056A (en) | Detection system for high-strength stainless steel chain | |
| CN211645963U (en) | Force measuring ball-shaped support with easily-replaced horizontal force measuring element | |
| CN110440730A (en) | The clutch master cylinder sensor automatic detection device of belt sensor | |
| CN220131638U (en) | Elevator braking detection device | |
| CN216283429U (en) | Height measurement positioning device for height measurement of product step | |
| CN220092608U (en) | Intelligent force application control structure of straightening machine | |
| CN219830679U (en) | Beam hardness detector | |
| CN215114405U (en) | Detection apparatus capable of detecting buckle | |
| CN204988210U (en) | Bearing contact angle detection device | |
| CN209892550U (en) | Track structure of hydraulic testing device for jack | |
| CN219013910U (en) | Hydraulic pressure peak value detection device | |
| CN211347889U (en) | Lever moment detection device | |
| KR100828308B1 (en) | Device for detecting deflection of an underground conduit | |
| CN216791113U (en) | Roller type thickness measuring automatic positioning mechanism | |
| CN210952744U (en) | Automatic detection device for clutch master cylinder sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 214000 No.28 Xiqun Road, Meicun, Xinwu District, Wuxi City, Jiangsu Province Patentee after: WUXI HANGHU PRECISION MACHINERY Co.,Ltd. Address before: No. 28, Xiqun Road, Meicun, Xinwu District, Suzhou City, Jiangsu Province, 214000 Patentee before: WUXI HANGHU PRECISION MACHINERY Co.,Ltd. |