CN221037367U - Multi-contact self-adaptive warhead size measuring device - Google Patents
Multi-contact self-adaptive warhead size measuring device Download PDFInfo
- Publication number
- CN221037367U CN221037367U CN202323109753.XU CN202323109753U CN221037367U CN 221037367 U CN221037367 U CN 221037367U CN 202323109753 U CN202323109753 U CN 202323109753U CN 221037367 U CN221037367 U CN 221037367U
- Authority
- CN
- China
- Prior art keywords
- measuring
- measuring rod
- contact
- rod assembly
- warhead
- 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
- 238000005259 measurement Methods 0.000 claims abstract description 29
- 238000006073 displacement reaction Methods 0.000 claims abstract description 18
- 230000003044 adaptive effect Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 abstract 4
- 238000000429 assembly Methods 0.000 abstract 4
- 238000001125 extrusion Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a multi-contact self-adaptive warhead size measuring device, which relates to the technical field of warhead size detection and comprises a ring-shaped cylindrical measuring body and two groups of clamping rings, wherein the upper end of the ring-shaped cylindrical measuring body is provided with a top cover, the ring-shaped cylindrical measuring body is used for installing a measuring rod assembly, and a cavity for placing an object to be measured is arranged in the ring-shaped cylindrical measuring body; the two groups of clamping rings are arranged on the periphery of the annular cylindrical measuring body and encircle the annular cylindrical measuring body, the initial position of each measuring rod assembly is recorded through the calculation display system, then an object to be measured is filled into the cavity inside the annular cylindrical measuring body, the outer contour of the object to be measured is formed by extruding the measuring rod assemblies, the measuring rod assemblies are displaced, first mounting holes for the measuring rod assemblies to penetrate are uniformly distributed in the annular shape of the clamping rings, and the displacement information of the measuring rod assemblies is transmitted to the calculation display system through the displacement sensor inside the first mounting holes and then is calculated, so that the automatic measurement of the critical dimension of the outer contour of the warhead can be improved, and the warhead with different calibers can be adapted.
Description
Technical Field
The utility model relates to the technical field of warhead size detection, in particular to a multi-contact self-adaptive warhead size measuring device.
Background
In the prior art, the arc shape and the full length of the warhead are key dimensions in the manufacturing process, the prior measuring method adopts a full-shape gauge to measure, the size of the inner cavity of the full-shape gauge is processed according to the outline of the warhead, and because the calibers of the warheads are different, the processing of the inner cavity of the small-caliber warhead full-shape gauge needs a high-precision grinding machine and has higher processing cost, and one full-shape gauge can only be used for measuring the arc shape size of one warhead.
In summary, how to improve the automatic measurement of the critical dimension of the outer contour of the warhead and adapt to the warheads with different calibers is a problem to be solved by those skilled in the art.
Disclosure of utility model
The application aims to provide a multi-contact self-adaptive warhead size measuring device which can improve automatic measurement of critical dimensions of the outer contour of a warhead and adapt to warheads with different calibers.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a multi-contact adaptive warhead size measurement apparatus comprising:
The upper end of the annular cylindrical measuring body is provided with a top cover, the annular cylindrical measuring body is used for installing a measuring rod assembly, and a cavity for placing an object to be measured is arranged inside the annular cylindrical measuring body;
the two groups of clamping rings are arranged on the periphery of the annular cylindrical measuring body and encircle the annular cylindrical measuring body, first mounting holes are uniformly distributed in the annular shape of the clamping rings, the measuring rod assembly movably penetrates through the first mounting holes and is used for being in contact with the outer outline of an object to be measured, a displacement sensor is arranged at the joint of the measuring rod assembly and the first mounting holes and is connected with a calculation display system, and the calculation display system calculates and displays the outer outline through the displacement information of the measuring rod assembly.
Preferably, the top cover is provided with a second mounting hole, the top cover is fastened at the upper end of the annular cylindrical measuring body, the measuring rod assembly movably penetrates through the second mounting hole, and a displacement sensor is arranged at the joint of the second mounting hole and the measuring rod assembly.
Preferably, the annular cylindrical measuring body is uniformly distributed with third mounting holes, the third mounting holes are correspondingly arranged with the first mounting holes, and the third mounting holes are used for mounting the measuring rod assembly.
Preferably, the measuring rod assembly comprises a measuring rod, a sliding contact and a resetting piece, wherein the sliding contact is arranged at the end part of the measuring rod, which is positioned in the cavity, the sliding contact is used for contacting with the outer contour, and the resetting piece is positioned between the sliding contact and the first mounting hole and is used for resetting the measuring rod assembly.
Preferably, the restoring element is embodied as a spring.
Preferably, the end of the slider is of spherical configuration.
Preferably, the end part of the clamping ring is provided with a fixing plate, the fixing plate is provided with a through hole and a third mounting hole, and the through hole and the third mounting hole are arranged at intervals.
Preferably, the attached fixing plates are connected by penetrating through the through holes through the connecting pieces.
Preferably, the connecting element is embodied as a screw.
Preferably, an inlet is formed in one end of the cavity, which is away from the top cover, and the inlet is used for placing an object to be tested into the cavity.
Compared with the background art, the multi-contact self-adaptive warhead size measuring device provided by the application comprises the annular cylindrical measuring body and two groups of clamping rings, wherein the upper end of the annular cylindrical measuring body is provided with a top cover, the annular cylindrical measuring body is used for installing a measuring rod assembly, and a cavity for placing an object to be measured is arranged in the annular cylindrical measuring body; the two groups of clamping rings are arranged on the periphery of the annular cylindrical measuring body and encircle the annular cylindrical measuring body, first mounting holes are uniformly distributed in the annular shape of the clamping rings, the measuring rod assembly movably penetrates through the first mounting holes and is used for being in contact with the outer outline of an object to be measured, a displacement sensor is arranged at the joint of the measuring rod assembly and the first mounting holes and is connected with a calculation and display system, and the calculation and display system calculates and displays the outer outline through the displacement information of the measuring rod assembly.
Specifically, the annular cylindrical measuring body is used for installing the measuring rod assembly, the position of each measuring rod assembly before the object to be measured is recorded through the calculation display system, then the object to be measured is installed in the cavity inside the annular cylindrical measuring body, the outer contour of the object to be measured is formed by extruding the measuring rod assembly, the measuring rod assembly is enabled to displace, first mounting holes for the measuring rod assembly to penetrate through are annularly and evenly distributed in the clamping ring, the displacement information of the measuring rod assembly is transmitted to the calculation display system through the displacement sensor located in the first mounting holes, then the outer contour of the object to be measured is calculated and displayed, and the automatic measurement of the key size of the outer contour of the warhead can be improved and the warhead with different calibers can be adapted.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a multi-contact adaptive bullet size measuring apparatus according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a ring-shaped cylindrical measuring body according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a measuring rod assembly according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a top cover according to an embodiment of the present utility model;
fig. 5 is a schematic structural view of a collar according to an embodiment of the present utility model.
Wherein:
1-a ring cylindrical measuring body, 11-a cavity and 12-a third mounting hole;
2-measuring rod components, 21-measuring rods, 22-sliding contacts and 23-reset pieces;
3-top cover and 31-second mounting hole;
4-an object to be detected;
5-clamping ring, 51-first mounting hole, 52-fixed plate.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The present application will be further described in detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to better understand the aspects of the present application.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "top", "bottom", "upper" and "lower", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the positions or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limitations of the present utility model.
The application aims to provide a multi-contact self-adaptive warhead size measuring device which can improve automatic measurement of critical dimensions of the outer contour of a warhead and adapt to warheads with different calibers.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
Referring to fig. 1, the embodiment provides a multi-contact adaptive bullet size measuring apparatus, which includes a cylindrical measuring body 1 and two sets of collars 5.
The upper end of the annular cylindrical measuring body 1 is provided with a top cover 3, the annular cylindrical measuring body 1 is used for installing a measuring rod assembly 2, and a cavity 11 for placing an object 4 to be measured is arranged inside the annular cylindrical measuring body 1.
The shape and the space size of the cavity 11 may be adjusted according to the actual situation, and the above object may be achieved, which is not particularly limited herein.
The two groups of clamping rings 5 are arranged on the periphery of the annular cylindrical measuring body 1 and encircle the annular cylindrical measuring body 1, first mounting holes 51 are uniformly distributed in an annular shape of the clamping rings 5, the measuring rod assembly 2 movably penetrates through the first mounting holes 51 and is used for being in contact with the outer outline of the object 4 to be measured, a displacement sensor is arranged at the joint of the measuring rod assembly 2 and the first mounting holes 51 and is connected to a calculation and display system, and the calculation and display system calculates and displays the outer outline through the displacement information of the measuring rod assembly 2.
It can be understood that the collar 5 is attached to the periphery of the annular cylindrical measuring body 1, the two collars 5 can encircle the annular cylindrical measuring body 1, the first mounting holes 51 are uniformly distributed in the annular shape of the collar 5, the number and the positions of the first through holes can be adjusted according to actual needs, the purposes can be achieved, in addition, the measuring rod assembly 2 can be movably arranged in the first mounting holes 51 in a penetrating manner, and the size of the first mounting holes 51 is matched with the measuring rod assembly 2.
Specifically, the annular cylindrical measuring body 1 is used for installing the measuring rod assembly 2, the position of each measuring rod assembly 2 before the object 4 to be measured is recorded through the calculation display system, then the object 4 to be measured is installed in the cavity 11 inside the annular cylindrical measuring body 1, the outer contour of the object 4 to be measured is displaced through the extrusion measuring rod assembly 2, the first mounting holes 51 for the penetrating of the measuring rod assembly 2 are annularly and evenly distributed on the clamping ring 5, the displacement information of the measuring rod assembly 2 is transmitted to the calculation display system through the displacement sensor inside the first mounting holes 51, and then the outer contour of the object 4 to be measured is calculated and displayed, so that the automatic measurement of the critical dimension of the outer contour of the warhead can be improved, and the warhead with different calibers can be adapted.
Referring to fig. 4, preferably, a second mounting hole 31 is provided on the top cover 3, the top cover 3 is fastened to the upper end of the annular cylindrical measuring body 1, the measuring rod assembly 2 movably penetrates through the second mounting hole 31, and a displacement sensor is provided at the joint of the second mounting hole 31 and the measuring rod assembly 2.
It will be appreciated that the top cover 3 is located at the upper end of the annular cylindrical measuring body 1, the measuring rod assembly 2 movably penetrates through the second mounting hole 31 of the top cover 3, the measuring rod assembly 2 at the second mounting hole 31 is used for contacting with the top of the object 4 to be measured, and after the object 4 to be measured is removed, the measuring rod assembly 2 at the second mounting hole 31 can be restored to the original position under the action of self gravity to wait for the measurement of the outer contour of the next object 4 to be measured.
Referring to fig. 2, preferably, the annular cylindrical measuring body 1 is uniformly distributed with third mounting holes 12 in an annular shape, the third mounting holes 12 are disposed corresponding to the first mounting holes 51, and the third mounting holes 12 are used for mounting the measuring rod assembly 2.
In this embodiment, the annular cylindrical measuring body 1 is uniformly distributed with third mounting holes 12, and the third mounting holes 12 are in one-to-one correspondence with the positions of the first mounting holes 51, so that the measuring rod assembly 2 is conveniently arranged through the first mounting holes 51 of the collar 5 and the third mounting holes 12 of the annular cylindrical measuring body 1.
Referring to fig. 3, the measuring rod assembly 2 preferably includes a measuring rod 21, a slider 22, and a reset member 23, wherein the slider 22 is disposed at an end of the measuring rod 21 located inside the cavity 11, the slider 22 is used for contacting with the outer contour, and the reset member 23 is disposed between the slider 22 and the first mounting hole 51 for resetting the measuring rod assembly 2.
It can be understood that the measuring rod assembly 2 is displaced by the extrusion of the outer contour of the object 4 to be measured, and when the object 4 to be measured is removed, the measuring rod assembly 2 is restored to its original position under the action of the restoring member 23, and in addition, the measuring rod assembly 2 in this embodiment is specifically a sliding contact type measuring rod assembly 2.
In the above embodiment, the object 4 to be measured enters the cavity 11 of the annular cylindrical measuring body 1, and the sliding contacts 22 of the multi-cluster measuring rod assembly 2 contact with the outer contour of the object 4 to be measured under the extrusion of the outer contour of the object 4 to be measured. After the object 4 to be measured is completely embedded into the cavity 11 of the annular cylindrical measuring body 1, loading is completed; setting a space coordinate system by taking the bottom center of the annular cylindrical measuring body 1 as a circle center, and setting the initial position of the sliding contact 22 of the multi-cluster sliding contact type measuring rod assembly 2 in the coordinate system; recording the final position of the sliding contact 22 of the sliding contact type measuring rod assembly 2 in a coordinate system after the object 4 to be measured is completely embedded into the cavity 11 of the annular cylindrical measuring body 1; performing curve fitting operation on the final position point coordinates of the sliding contact 22 of the sliding contact type measuring rod assembly 2 in a coordinate system, wherein the fitting shape is the outer contour shape of the object 4 to be measured; the sliding contact type measuring rod assembly 2 resets and extrudes the object 4 to be measured to exit the cavity 11 of the annular cylindrical measuring body 1 under the action force of the reset piece 23, and the initial position of the sliding contact 22 of the multi-cluster sliding contact type measuring rod assembly 2 in the coordinate system is recalculated and corrected, so that the outer contour measurement of the object 4 to be measured in the next round is carried out.
Preferably, the return element 23 is embodied as a spring.
In the present embodiment, the return member 23 is preferably a spring, and the spring may be replaced by another elastic member to achieve the above object.
Preferably, the end of the slider 22 is of spherical configuration.
It can be understood that the end of the sliding contact 22 has a spherical structure, which is helpful for the contact between the sliding contact 22 and the object 4 to be measured, so as to avoid damaging the contour surface of the object 4 to be measured, and make the measurement result more accurate.
Referring to fig. 5, preferably, the end of the collar 5 is provided with a fixing plate 52, the fixing plate 52 is provided with a through hole and a third mounting hole 12, and the through hole and the third mounting hole 12 are spaced apart.
It will be appreciated that the two collars 5 can encircle the cylindrical measuring body 1, in this embodiment, the collars 5 are provided with fixing plates 52 by means of their ends, the fixing plates 52 are provided with through holes for interconnection, wherein the through holes are spaced from the third mounting holes 12, and it is ensured that the attachment of the fixing plates 52 does not affect the setting of the measuring rod assembly 2.
Preferably, the attached fixing plates 52 are connected by connecting members penetrating through the through holes.
It should be noted that, the fixed plate 52 that is attached to each other is connected by penetrating the corresponding through hole through the connecting piece, and the connecting piece makes the collar 5 after connection encircle the cylindrical measuring body 1 more stable.
Preferably, the connection element is embodied as a screw.
In this embodiment, the connecting member is preferably a bolt, and the type of the connecting member may be adjusted according to the actual situation, so as to achieve the above objective.
Preferably, the end of the cavity 11 facing away from the top cover 3 is provided with an inlet for the object 4 to be measured to be placed in the cavity 11.
It can be understood that the end of the cavity 11 facing away from the top cover 3 is provided with an inlet, the inlet can facilitate the object 4 to be measured to be placed into the cavity 11, and in addition, the size and the position of the inlet can be adjusted according to the size and the type of the object 4 to be measured, so that the purpose can be achieved.
In summary, the present utility model is directed to a multi-contact adaptive bullet size measuring device, wherein an object 4 to be measured enters a cavity 11 of a circular cylindrical measuring body 1 from an inlet at the bottom of the circular cylindrical measuring body 1, and a sliding contact 22 of a multi-cluster measuring rod assembly 2 contacts with the outer contour of the object 4 to be measured under the extrusion of the outer contour of the object 4 to be measured. After the object 4 to be measured is completely embedded into the cavity 11 of the annular cylindrical measuring body 1, loading is completed; setting a space coordinate system by taking the bottom center of the annular cylindrical measuring body 1 as a circle center, and setting the initial position of the sliding contact 22 of the multi-cluster sliding contact type measuring rod assembly 2 in the coordinate system; recording the final position of the sliding contact 22 of the sliding contact type measuring rod assembly 2 in a coordinate system after the object 4 to be measured is completely embedded into the cavity 11 of the annular cylindrical measuring body 1; performing curve fitting operation on the final position point coordinates of the sliding contact 22 of the sliding contact type measuring rod assembly 2 in a coordinate system, wherein the fitting shape is the outer contour shape of the object 4 to be measured; the sliding contact type measuring rod assembly 2 resets under the action force of the spring to extrude the object 4 to be measured to exit the cavity 11 of the annular cylindrical measuring body 1, and recalculates and corrects the initial position of the sliding contact 22 of the multi-cluster sliding contact type measuring rod assembly 2 in the coordinate system to measure the outer contour of the object 4 to be measured in the next round, so that the automatic measurement of the critical dimension of the outer contour of the warhead can be improved, and the warhead with different calibers can be adapted.
In addition, it should be noted that when the multi-contact self-adaptive warhead size measuring device provided by the utility model is used, automatic loading and measurement of warheads can be realized, and automatic measurement can be performed by matching with a production line. The utility model can be applied to the outer contour measurement of the warhead, and can also be applied to the outer contour automatic measurement of the special-shaped die or the outer contour automatic measurement of special parts. In addition, the utility model adapts to the measurement requirement of the multi-clock caliber bullet through the space adjustability and the point contact characteristic of the multi-cluster sliding contact 22, and improves the measurement precision and the measurement efficiency.
It should be noted that in this specification relational terms such as first and second are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The embodiments of the present utility model have been described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (10)
1. A multi-contact adaptive warhead size measurement apparatus, comprising:
The upper end of the annular cylindrical measuring body (1) is provided with a top cover (3), the annular cylindrical measuring body (1) is used for installing a measuring rod assembly (2), and a cavity (11) for placing an object to be measured (4) is arranged inside the annular cylindrical measuring body (1);
Two sets of rands (5), two sets of rands (5) set up in the periphery of the annular cylinder measuring body (1) is embraced the annular cylinder measuring body (1), the annular evenly distributed of rands (5) has first mounting hole (51), measuring rod subassembly (2) movably wear to locate first mounting hole (51) for with the outline contact of measured thing (4), measuring rod subassembly (2) with first mounting hole (51) junction is equipped with displacement sensor, displacement sensor connects in calculating display system, calculate display system through measuring rod subassembly (2) displacement information calculates and shows the outline.
2. The multi-contact self-adaptive warhead size measurement device according to claim 1, wherein a second mounting hole (31) is formed in the top cover (3), the top cover (3) is fastened to the upper end of the annular cylindrical measurement body (1), the measurement rod assembly (2) movably penetrates through the second mounting hole (31), and the joint of the second mounting hole (31) and the measurement rod assembly (2) is provided with the displacement sensor.
3. The multi-contact self-adaptive warhead size measuring device according to claim 1, wherein third mounting holes (12) are uniformly distributed in a ring shape on the ring-shaped cylindrical measuring body (1), the third mounting holes (12) are arranged corresponding to the first mounting holes (51), and the third mounting holes (12) are used for mounting the measuring rod assembly (2).
4. The multi-contact adaptive warhead size measurement device according to claim 1, wherein the measuring rod assembly (2) comprises a measuring rod (21), a sliding contact (22) and a reset piece (23), wherein the sliding contact (22) is arranged at the end part of the measuring rod (21) positioned in the cavity (11), the sliding contact (22) is used for being in contact with the outer contour, and the reset piece (23) is positioned between the sliding contact (22) and the first mounting hole (51) for the measuring rod assembly (2) to be reset.
5. Multi-contact adaptive warhead size measuring device according to claim 4, characterized in that the return element (23) is embodied as a spring.
6. The multi-contact adaptive warhead size measurement device of claim 4, wherein the end of the slider (22) is of spherical configuration.
7. A multi-contact adaptive warhead size measuring apparatus according to claim 3, characterized in that the end of the collar (5) is provided with a fixing plate (52), the fixing plate (52) is provided with a through hole and the third mounting hole (12), and the through hole and the third mounting hole (12) are arranged at intervals.
8. The multi-contact adaptive warhead size measurement apparatus of claim 7, wherein said attached fixed plate (52) is connected by a connector penetrating said through hole.
9. The multi-contact adaptive warhead size measurement apparatus of claim 8, wherein said connector is embodied as a bolt.
10. The multi-contact adaptive warhead size measurement device according to any one of claims 1 to 9, wherein an inlet is provided at an end of the cavity (11) facing away from the top cover (3), said inlet being used for the insertion of the object (4) to be measured into the cavity (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323109753.XU CN221037367U (en) | 2023-11-17 | 2023-11-17 | Multi-contact self-adaptive warhead size measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323109753.XU CN221037367U (en) | 2023-11-17 | 2023-11-17 | Multi-contact self-adaptive warhead size measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221037367U true CN221037367U (en) | 2024-05-28 |
Family
ID=91189355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323109753.XU Active CN221037367U (en) | 2023-11-17 | 2023-11-17 | Multi-contact self-adaptive warhead size measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221037367U (en) |
-
2023
- 2023-11-17 CN CN202323109753.XU patent/CN221037367U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106597301B (en) | High current plane contact electric installation | |
| CN202170792U (en) | Measuring device of radial deformation of well hole | |
| CN221037367U (en) | Multi-contact self-adaptive warhead size measuring device | |
| CN106153988A (en) | Contact conducting structure, contact conducting device and plate are to board test device | |
| CN117308856A (en) | Multi-contact self-adaptive warhead size measuring device | |
| CN107271098A (en) | Pressure sensor | |
| CN104121934A (en) | Sensor unit | |
| US5822876A (en) | Surface displacement measurement gauge | |
| CN108151639B (en) | Pressure-resistant seal assembly internal part displacement precision measurement device | |
| CN112556887B (en) | Gardon formula heat flow meter of side direction business turn over water | |
| CN205719378U (en) | A kind of Novel pressure sensor | |
| CN211803289U (en) | Water pressure composite online strain test system for bimetal composite pipe | |
| CN210293507U (en) | Positioning measurement gas detection structure for pneumatic logic sensor | |
| CN209589465U (en) | Hub-bearing unit sealing ring pressing-in force and abjection power integrated testability device | |
| CN105319003A (en) | Device and method for measuring pressure of high pressure injector | |
| CN205941605U (en) | Contact conduction structure , contact switch on device and board to board tester | |
| CN211085002U (en) | Sensor module position degree detection tool | |
| CN220690358U (en) | End sealing element for copper pipe tightness test | |
| CN212228559U (en) | Positioning device of axial deformation extensometer | |
| CN205037827U (en) | Test fixture for sheet metal component | |
| CN205192678U (en) | Measure device of high -pressure syringe pressure | |
| CN217210763U (en) | Debugging frock of many calibers barrel of simulation | |
| CN218016904U (en) | Many intubate mounted position correcting unit | |
| CN211373474U (en) | Nuclear fuel rod coaxiality detection device | |
| CN215572600U (en) | Shell case closing-in full-shape gauge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |