CN219829829U - Wall thickness measuring mechanism for automatic hydraulic pipe detection device - Google Patents
Wall thickness measuring mechanism for automatic hydraulic pipe detection device Download PDFInfo
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- CN219829829U CN219829829U CN202321001985.0U CN202321001985U CN219829829U CN 219829829 U CN219829829 U CN 219829829U CN 202321001985 U CN202321001985 U CN 202321001985U CN 219829829 U CN219829829 U CN 219829829U
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- 238000001514 detection method Methods 0.000 title claims abstract description 90
- 238000007689 inspection Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 description 6
- 239000013072 incoming material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Abstract
The utility model belongs to the technical field of nonstandard automatic equipment, and provides a wall thickness measuring mechanism for an automatic hydraulic pipe detection device, which comprises the following components: a fixing plate; the clamping assembly is arranged on the fixed plate and is provided with a clamping piece movably arranged on the fixed plate; the detection subassembly, it sets up on the fixed plate, and the detection subassembly has: a first detecting member and a second detecting member. Compared with the prior art, the utility model has the advantages that. Compared with the prior art, the detection assembly drives the first detection piece and the second detection piece to be close to or far away from each other, the first detection piece and the second detection piece rotate around the axis of the hydraulic pipe for one circle, whether the hydraulic pipe fed with materials is qualified is judged by judging whether the distance between the first detection piece and the second detection piece is within the dimensional tolerance on a drawing or not, and the wall thickness detection of the hydraulic pipe is automatically completed.
Description
Technical Field
The utility model belongs to the technical field of nonstandard automatic equipment, and particularly relates to a wall thickness measuring mechanism for an automatic hydraulic pipe detection device.
Background
Incoming inspection refers to the quality verification and check of the purchased raw materials, parts or products, i.e., the quality is checked by sampling as the raw materials or parts are fed by the supplier, and finally a determination is made as to whether the batch of products is acceptable or rejected. However, for some parts with higher requirements, when the materials are tested, the products in the same batch need to be fully tested, for example, a hydraulic pipe shown in fig. 1 needs to fully test whether the wall thickness at the bottom of the hydraulic pipe is uniform or not when the materials are fed, and the traditional operation mode is to measure the wall thickness of the hydraulic pipe by using calipers by using a tester, so that the manual operation mode consumes longer time and can not finish the test of a large number of hydraulic pipes.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a wall thickness measuring mechanism for an automatic hydraulic pipe detection device.
The technical scheme adopted for solving the technical problems is that the utility model provides a wall thickness measuring mechanism for an automatic hydraulic pipe detection device, which comprises the following components: a fixing plate;
the clamping assembly is arranged on the fixed plate and is provided with a clamping piece movably arranged on the fixed plate, and the clamping piece is used for clamping a hydraulic pipe to be detected;
a detection assembly disposed on the fixed plate, the detection assembly having: the first detection piece is rotatably arranged above the fixed plate, and the upper part of the first detection piece stretches into the hydraulic pipe and abuts against the inner wall of the hydraulic pipe; the second detection piece rotates to be arranged above the fixed plate and is positioned on the side of the first detection piece, the second detection piece is propped against the outer side wall of the hydraulic pipe, and the detection assembly is used for driving the first detection piece and the second detection piece to rotate around the hydraulic pipe and driving the first detection piece and the second detection piece to be close to or far away from each other.
In the wall thickness measuring mechanism for the automatic hydraulic pipe detection device, the clamping assembly comprises:
the two first movable plates are movably arranged on the fixed plate, two first slide ways are oppositely arranged on the fixed plate, a plurality of first sliding blocks are arranged at the bottom of each first movable plate, the first sliding blocks are movably arranged on the first slide ways, a clamping block is arranged on each first movable plate, and the clamping piece consists of two clamping blocks;
the first driving piece is fixed on one of the first movable plates, the output end of the first driving piece is connected to the other first movable plate, and the first driving piece is used for driving the two first movable plates to be close to or far away from each other.
In the wall thickness measuring mechanism for the automatic hydraulic pipe detection device, racks are arranged on opposite sides of the two first slide ways, the racks are connected to the first slide blocks, gears are arranged on the fixing plates, and the gears are located between the two racks and meshed with the two racks.
In the wall thickness measuring mechanism for the automatic hydraulic pipe detection device, the outer side wall of the fixed plate is connected with an elastic piece, and the other end of the elastic piece is connected to one of the first movable plates.
In the wall thickness measuring mechanism for the automatic hydraulic pipe detection device, the two opposite sides of the clamping blocks are respectively provided with the fixing groove matched with the shape of the hydraulic pipe.
In the wall thickness measuring mechanism for the automatic hydraulic pipe detection device, the detection assembly comprises:
the rotating table is rotatably arranged on the fixed plate and is positioned below the clamping piece;
the two second movable plates are provided with second slide ways, each second movable plate is provided with a second sliding block, the second sliding blocks are arranged on the second slide ways in a sliding manner, and the first detection piece and the second detection piece are respectively arranged on the two second movable plates;
the second driving piece is connected to one of the second movable plates, the output end of the second driving piece is connected to the other second movable plate, and the second driving piece is used for driving the two second movable plates to be close to or far away from each other;
and the measuring piece is provided with a main body part connected to one of the second movable plates and a moving part connected to the other second movable plate, and when the two second movable plates are close to or far away from each other, the main body part measures the distance of the mutual movement of the two second movable plates by recording the distance of the relative movement of the moving parts.
In the above-mentioned wall thickness measuring mechanism for automatic hydraulic pipe detection device, the detection assembly further includes:
the third driving piece is fixed on the fixed plate, the output end of the third driving piece is provided with a driving wheel, and the driving wheel is rotatably arranged above the fixed plate;
the driven wheel is rotatably arranged on the fixed plate and connected with the lower end face of the rotating table, and the driving wheel is connected with the driven wheel through a belt.
In the above-mentioned wall thickness measuring mechanism for automatic hydraulic pipe detection device, the first detection piece and the second detection piece each include:
the upper part of the upright post is provided with a connecting post with the outer diameter smaller than that of the upright post;
the two bearings are sleeved on the outer side wall of the connecting column;
the measuring piece is sleeved on the outer side wall of the connecting column and is fixed between the outer rings of the two bearings;
and the compressing piece is in threaded connection with the upper end of the upright post and is compressed on the inner ring of the bearing positioned above.
Compared with the prior art, the detection assembly drives the first detection piece and the second detection piece to be close to or far away from each other, the first detection piece and the second detection piece rotate around the axis of the hydraulic pipe for one circle, whether the hydraulic pipe fed with materials is qualified or not is judged by judging whether the distance between the first detection piece and the second detection piece is within the dimensional tolerance on a drawing or not, the wall thickness detection of the hydraulic pipe is automatically completed, the detection efficiency of the hydraulic pipe is accelerated, and the detection assembly is suitable for the full detection operation of a large number of hydraulic pipes.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective view of a portion of the structure of the clamping assembly;
FIG. 3 is a perspective view of a portion of the construction of FIG. 1 with the clamping assembly omitted;
FIG. 4 is a plan view of the first sensing element;
fig. 5 is a cross-sectional view taken along A-A in fig. 4.
In the figure, 1, a fixing plate; 2. a clamping assembly; 3. a clamping member; 4. a detection assembly; 5. a first detecting member; 6. a second detecting member; 7. a hydraulic pipe; 8. a first movable plate; 9. a first slider; 10. a first slideway; 11. a clamping block; 12. a first driving member; 13. a rack; 14. a gear; 15. an elastic member; 16. a fixing groove; 17. a rotating table; 18. a second movable plate; 19. a second slideway; 20. a second slider; 21. a second driving member; 22. a measuring member; 23. a main body portion; 24. a moving part; 25. a third driving member; 26. a driving wheel; 27. driven wheel; 28. a belt; 29. a column; 30. a connecting column; 31. a bearing; 32. a measuring sheet; 33. and (5) compacting the sheet.
Description of the embodiments
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1 to 5, a wall thickness measuring mechanism for an automatic hydraulic pipe detecting device of the present utility model includes: a fixing plate 1; a clamping assembly 2 arranged on the fixed plate 1, wherein the clamping assembly 2 is provided with a clamping piece 3 movably arranged on the fixed plate 1, and the clamping piece 3 is used for clamping a hydraulic pipe 7 to be detected; a detection unit 4 provided on the fixing plate 1, the detection unit 4 having: the first detection piece 5 is rotatably arranged above the fixed plate 1, and the upper part of the first detection piece 5 stretches into the hydraulic pipe 7 and abuts against the inner wall of the hydraulic pipe 7; the second detecting piece 6 is rotatably arranged above the fixing plate 1 and is located at the side of the first detecting piece 5, the second detecting piece 6 abuts against the outer side wall of the hydraulic pipe 7, and the detecting assembly 4 is used for driving the first detecting piece 5 and the second detecting piece 6 to rotate around the hydraulic pipe 7 and driving the first detecting piece 5 and the second detecting piece 6 to be close to or far away from each other.
In operation, the hydraulic pipe 7 to be detected is placed on the clamping assembly 2, the first detecting piece 5 in the clamping assembly 2 is inserted into the hydraulic pipe 7, the clamping piece 3 is clamped on the outer side wall of the hydraulic pipe 7 to fix the hydraulic pipe 7, then the detecting assembly 4 drives the second detecting piece 6 to abut against the outer side wall of the hydraulic pipe 7, finally the detecting assembly 4 drives the first detecting piece 5 and the second detecting piece 6 to rotate around the axis of the hydraulic pipe 7, in the process of rotating the first detecting piece 5 and the second detecting piece 6, as the first detecting piece 5 and the second detecting piece 6 always abut against the inner wall and the outer wall of the hydraulic pipe 7, when the wall thickness of the hydraulic pipe 7 is inconsistent, the relative distance between the first detecting piece 5 and the second detecting piece 6 can change, namely, when the wall thickness of the hydraulic pipe 7 is thickened, the second detecting piece 6 can be far away from the first detecting piece 5, when the wall thickness of the hydraulic pipe 7 is thinned, the second detection piece 6 is close to the first detection piece 5, at the moment, the moving distance of the second detection piece 6 relative to the first detection piece 5 is recorded, the size range of the wall thickness change of the hydraulic pipe 7 can be obtained, the size range is judged with the size tolerance on the drawing, whether the wall thickness change of the hydraulic pipe 7 is within the range required by the drawing or not can be obtained, finally, unqualified products in the incoming materials are picked out according to the detection result, and the full detection operation of the hydraulic pipe 7 is completed, the first detection piece 5 and the second detection piece 6 are driven by the detection component 4 to be close to or far away from each other, the first detection piece 5 and the second detection piece 6 rotate around the wall thickness of the hydraulic pipe 7 for one circle, whether the moving distance between the first detection piece 5 and the second detection piece 6 is within the size tolerance on the drawing or not is judged, judging whether the hydraulic pipe 7 of the incoming material is qualified or not, automatically finishing the wall thickness detection of the hydraulic pipe 7, accelerating the detection efficiency of the hydraulic pipe 7, and adapting to the full detection operation of a large number of hydraulic pipes 7.
Further, the clamping assembly 2 comprises: two first movable plates 8 movably arranged on the fixed plate 1, two first slide ways 10 are oppositely arranged on the fixed plate 1, a plurality of first slide blocks 9 are arranged at the bottom of each first movable plate 8, the first slide blocks 9 are movably arranged on the first slide ways 10, each first movable plate 8 is provided with a clamping block 11, and the clamping piece 3 consists of two clamping blocks 11; the first driving piece 12 is fixed on one of the first movable plates 8, the output end of the first driving piece 12 is connected to the other first movable plate 8, and the first driving piece 12 is used for driving the two first movable plates 8 to be close to or far away from each other.
During operation, the first driving piece 12 drives the two clamping blocks 11 to be close to or far away from each other by driving the two first movable plates 8 to be close to or far away from each other, so that clamping or loosening of the clamping piece 3 on the hydraulic pipe 7 is realized, and the first slide way 10 and the first slide block 9 are arranged to realize sliding connection between the first movable plates 8 and the fixed plate 1.
Further, racks 13 are arranged on opposite sides of the two first slide ways 10, the racks 13 are connected to the first sliding blocks 9, gears 14 are arranged on the fixed plate 1, and the gears 14 are located between the two racks 13 and meshed with the two racks 13.
As shown in fig. 2, when the first driving member 12 drives one of the first movable plates 8 to move, the right rack 13 is driven to move, when the right rack 13 moves, the gear 14 between the two racks 13 drives the left rack 13 to move in the opposite direction, and when the left rack 13 and the right rack move in the opposite direction, the other first movable plate 8 (not shown in fig. 2) can be driven to move in the opposite direction, so that the two first movable plates 8 are far away from or near to each other.
Further, an elastic member 15 is connected to the outer side wall of the fixed plate 1, and the other end of the elastic member 15 is connected to one of the first movable plates 8.
When the first driving member 12 drives the two first movable plates 8 to move away from each other, the first movable plates 8 drive the elastic member 15 to be in a stretched state, and when the first driving member 12 drives the two first movable plates 8 to move close to each other, the elastic member 15 restores to an initial state and drives the two first movable plates 8 to move close to each other together with the first driving member 12, so that the clamping blocks 11 on the two first movable plates 8 are clamped on the outer side wall of the hydraulic pipe 7 more quickly, and preferably, the elastic member 15 can be a spring or a rubber product.
Further, the opposite sides of the two clamping blocks 11 are provided with fixing grooves 16 which are matched with the shape of the hydraulic pipe 7.
The fixing groove 16 is used for increasing the contact area between the clamping block 11 and the outer side wall of the hydraulic pipe 7, so that the hydraulic pipe 7 is more firmly clamped.
Further, the detecting assembly 4 includes: a rotating table 17 rotatably provided on the fixed plate 1 below the holder 3; the two second movable plates 18 are provided with second slide ways 19 on the rotating table 17, each second movable plate 18 is provided with a second slide block 20, the second slide blocks 20 are arranged on the second slide ways 19 in a sliding manner, and the first detection piece 5 and the second detection piece 6 are respectively arranged on the two second movable plates 18; the second driving piece 21 is connected to one of the second movable plates 18, and the output end of the second driving piece 21 is connected to the other second movable plate 18, and the second driving piece 21 is used for driving the two second movable plates 18 to be close to or far from each other; a measuring member 22 having a main body portion 23 connected to one of the second movable plates 18 and a moving portion 24 connected to the other second movable plate 18, the main body portion 23 measuring the distance that the two second movable plates 18 move relative to each other by recording the distance that the moving portion 24 moves when the two second movable plates 18 approach or separate from each other.
After the clamping piece 3 fixes the hydraulic pipe 7, the second driving piece 21 drives the two second movable plates 18 to be close to each other, so that the first detecting piece 5 and the second detecting piece 6 are respectively abutted against the inner wall and the outer wall of the hydraulic pipe 7, at the moment, one of the second movable plates 18 presses the moving part 24 of the measuring piece 22, so that the moving part 24 moves a certain distance relative to the main body part 23 of the measuring piece 22, then the rotating table 17 rotates relative to the fixed plate 1, the first measuring piece 22 and the second measuring piece 22 are driven to rotate by the two second movable plates 18 when the rotating table 17 rotates, and as the wall thickness of the hydraulic pipe 7 is uniform, relative displacement between the first measuring piece 22 and the second measuring piece 22 does not occur, and when the wall thickness of the hydraulic pipe 7 changes, relative displacement between the first measuring piece 22 and the second measuring piece 22 occurs, the corresponding two second movable plates 18 also generate displacement, and at the moment, the moving part 24 of the measuring piece 22 can drive the relative displacement between the main body part 23 of the second movable plate 18 and the measuring piece 22 and the wall thickness of the hydraulic pipe 7, namely, whether the relative displacement of the wall thickness of the hydraulic pipe 7 and the wall thickness of the measuring piece 7 can be compared with the dimensional displacement of the hydraulic pipe 7 or not is calculated according to the specification. Preferably, a sensor for recording how much the moving part 24 moves relative to the main body part 23 is provided in the main body part 23.
Further, the detecting assembly 4 further includes: the third driving piece 25 is fixed on the fixed plate 1, the output end of the third driving piece 25 is provided with a driving wheel 26, and the driving wheel 26 is rotatably arranged above the fixed plate 1; the driven pulley 27 is rotatably provided on the fixed plate 1 and connected to the lower end surface of the rotary table 17, and the driving pulley 26 and the driven pulley 27 are connected by a belt 28.
After the clamping member 3 fixes the hydraulic pipe 7, the third driving member 25 drives the driving wheel 26 at the output end thereof to rotate, when the driving wheel 26 rotates, the driven wheel 27 is driven to rotate by the belt 28, and when the driven wheel 27 rotates, the rotating table 17 connected with the driven wheel is driven to rotate.
Further, the first detecting member 5 and the second detecting member 6 each include: the upright post 29 is provided with a connecting post 30 with an outer diameter smaller than that of the upright post 29 at the upper part; two bearings 31 which are sleeved on the outer side wall of the connecting column 30; a measuring piece 32 which is sleeved on the outer side wall of the connecting column 30 and is fixed between the outer rings of the two bearings 31; a pressing piece 33 screwed to the upper end of the column 29 and pressed against the inner ring of the bearing 31 located above.
The pressing piece 33 is used for fixing two bearings 31 on the connecting post 30, when the rotating table 17 drives the first detecting piece 5 and the second detecting piece 6 to rotate, the measuring piece 32 can rotate around the axis of the upright post 29 while abutting against the inner wall and the outer wall of the hydraulic pipe 7, so that the inner wall and the outer wall of the hydraulic pipe 7 are prevented from being scratched, and the two bearings 31 are used for realizing the rotation of the measuring piece 32.
Preferably, the first driving member 12, the second driving member 21 and the third driving member 25 may be cylinders or motors.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
Claims (8)
1. A wall thickness measuring mechanism for a hydraulic tube automatic detection device, comprising:
a fixing plate;
the clamping assembly is arranged on the fixed plate and is provided with a clamping piece movably arranged on the fixed plate, and the clamping piece is used for clamping a hydraulic pipe to be detected;
a detection assembly disposed on the fixed plate, the detection assembly having: the first detection piece is rotatably arranged above the fixed plate, and the upper part of the first detection piece stretches into the hydraulic pipe and abuts against the inner wall of the hydraulic pipe; the second detection piece rotates to be arranged above the fixed plate and is positioned on the side of the first detection piece, the second detection piece is propped against the outer side wall of the hydraulic pipe, and the detection assembly is used for driving the first detection piece and the second detection piece to rotate around the hydraulic pipe and driving the first detection piece and the second detection piece to be close to or far away from each other.
2. A wall thickness measuring mechanism for a hydraulic tube automatic inspection device according to claim 1, wherein said clamping assembly comprises:
the two first movable plates are movably arranged on the fixed plate, two first slide ways are oppositely arranged on the fixed plate, a plurality of first sliding blocks are arranged at the bottom of each first movable plate, the first sliding blocks are movably arranged on the first slide ways, a clamping block is arranged on each first movable plate, and the clamping piece consists of two clamping blocks;
the first driving piece is fixed on one of the first movable plates, the output end of the first driving piece is connected to the other first movable plate, and the first driving piece is used for driving the two first movable plates to be close to or far away from each other.
3. The wall thickness measuring mechanism for an automatic hydraulic pipe inspection device according to claim 2, wherein racks are provided on opposite sides of the two first slide ways, the racks are connected to the first slide block, and gears are provided on the fixing plate, and the gears are located between and engaged with the two racks.
4. The wall thickness measuring mechanism for an automatic hydraulic pipe inspection device according to claim 2, wherein an elastic member is connected to an outer side wall of the fixed plate, and the other end of the elastic member is connected to one of the first movable plates.
5. A wall thickness measuring mechanism for an automatic hydraulic pipe inspection device according to claim 2, wherein both of the opposite sides of the two clamping blocks are provided with fixing grooves adapted to the outer shape of the hydraulic pipe.
6. A wall thickness measuring mechanism for an automatic hydraulic tube inspection device according to claim 1, wherein said inspection assembly comprises:
the rotating table is rotatably arranged on the fixed plate and is positioned below the clamping piece;
the two second movable plates are provided with second slide ways, each second movable plate is provided with a second sliding block, the second sliding blocks are arranged on the second slide ways in a sliding manner, and the first detection piece and the second detection piece are respectively arranged on the two second movable plates;
the second driving piece is connected to one of the second movable plates, the output end of the second driving piece is connected to the other second movable plate, and the second driving piece is used for driving the two second movable plates to be close to or far away from each other;
and the measuring piece is provided with a main body part connected to one of the second movable plates and a moving part connected to the other second movable plate, and when the two second movable plates are close to or far away from each other, the main body part measures the distance of the mutual movement of the two second movable plates by recording the distance of the relative movement of the moving parts.
7. A wall thickness measuring mechanism for an automatic hydraulic tube inspection device according to claim 6, wherein said inspection assembly further comprises:
the third driving piece is fixed on the fixed plate, the output end of the third driving piece is provided with a driving wheel, and the driving wheel is rotatably arranged above the fixed plate;
the driven wheel is rotatably arranged on the fixed plate and connected with the lower end face of the rotating table, and the driving wheel is connected with the driven wheel through a belt.
8. The wall thickness measuring mechanism for an automatic hydraulic pipe inspection device according to claim 1, wherein the first inspection piece and the second inspection piece each comprise:
the upper part of the upright post is provided with a connecting post with the outer diameter smaller than that of the upright post;
the two bearings are sleeved on the outer side wall of the connecting column;
the measuring piece is sleeved on the outer side wall of the connecting column and is fixed between the outer rings of the two bearings;
and the compressing piece is in threaded connection with the upper end of the upright post and is compressed on the inner ring of the bearing positioned above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321001985.0U CN219829829U (en) | 2023-04-28 | 2023-04-28 | Wall thickness measuring mechanism for automatic hydraulic pipe detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321001985.0U CN219829829U (en) | 2023-04-28 | 2023-04-28 | Wall thickness measuring mechanism for automatic hydraulic pipe detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219829829U true CN219829829U (en) | 2023-10-13 |
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ID=88286081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321001985.0U Active CN219829829U (en) | 2023-04-28 | 2023-04-28 | Wall thickness measuring mechanism for automatic hydraulic pipe detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219829829U (en) |
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2023
- 2023-04-28 CN CN202321001985.0U patent/CN219829829U/en active Active
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