CN219829748U - Portable magnetostriction displacement sensor detection device - Google Patents
Portable magnetostriction displacement sensor detection device Download PDFInfo
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- CN219829748U CN219829748U CN202320124946.3U CN202320124946U CN219829748U CN 219829748 U CN219829748 U CN 219829748U CN 202320124946 U CN202320124946 U CN 202320124946U CN 219829748 U CN219829748 U CN 219829748U
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- jaw chuck
- protective cover
- sensor head
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- 238000001514 detection method Methods 0.000 title claims abstract description 47
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 30
- 230000001681 protective effect Effects 0.000 claims abstract description 25
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The utility model relates to a portable magnetostriction displacement sensor detection device which comprises a base, a sensor head, a detection rod and a movable magnetic ring, wherein a protective cover is detachably arranged on the base, a lifting handle is arranged on the outer top of the protective cover, a three-jaw chuck is arranged on one side of the base in the protective cover, a rectangular frame is vertically arranged on the other side of the base, the sensor head is clamped between clamping jaws of the three-jaw chuck, the detection rod is fixedly connected with the sensor head coaxially, a guide rod is fixedly arranged vertically between the two sides of the top and bottom of the frame, a sliding block is sleeved on the guide rod in a sliding manner, a movable plate is fixedly connected on one side, close to the three-jaw chuck, of the sliding block, the movable magnetic ring penetrates through and is fixedly arranged on the movable plate and can be coaxially sleeved on the outer side of the detection rod, a mounting plate is fixedly connected on one side, far away from the three-jaw chuck, of the sliding block, and a first butterfly bolt is connected to the mounting plate in a threaded manner. The utility model can flexibly disassemble and assemble the sensor head and the detection rod part, and is more flexible and portable in whole use.
Description
Technical Field
The utility model belongs to the technical field of displacement detection, and particularly relates to a portable magnetostrictive displacement sensor detection device.
Background
The magnetostrictive displacement sensor is a high-precision and long-stroke absolute position measurement displacement sensor manufactured according to the magnetostrictive principle, adopts an internal non-contact measurement mode, and has long service life, strong environment adaptability, high reliability and good safety because the movable magnetic ring for measurement and the sensor are not in direct contact and cannot be rubbed or worn, and the sensor is convenient for automatic operation of a system and can normally work even in a severe industrial environment. In addition, it can bear high temperature, high pressure and strong vibration, and is widely used in measurement and control of mechanical displacement.
At present, a conventional magnetostrictive displacement sensor mainly comprises a sensor head, a detection rod and a movable magnetic ring, wherein the sensor head is packaged with a signal generating device, an echo detection device and a control computing device of a system, the detection rod comprises a waveguide wire, a return wire, necessary protection sleeves, damping elements at the tail ends and the like, the protection sleeves are two layers of insulation sleeves, the damping elements are arranged at the tail ends of the waveguide wire, the movable magnetic ring contains a permanent magnet, and the permanent magnet can freely slide on the detection rod. However, when the magnetostrictive displacement sensor is in actual use, the sensor head is usually directly and fixedly arranged at the corresponding position, so that the assembly and the disassembly are relatively inconvenient, the maintenance and the replacement of the magnetostrictive displacement sensor and the whole storage and carrying of the device after the magnetostrictive displacement sensor is used are not convenient, the use is not flexible and portable, and the improvement is needed.
Disclosure of Invention
In view of the above, an object of the present utility model is to provide a portable magnetostrictive displacement sensor detection device to solve the above-mentioned problems.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a portable magnetostriction displacement sensor detection device, includes base, sensor head, detection pole and movable magnetic ring, can dismantle on the base and be equipped with the protection casing, be equipped with the carrying handle on the outer top of protection casing, be equipped with three-jaw chuck on one side of the base in the protection casing, the vertical rectangular frame that is equipped with on the opposite side, the sensor head is held between the clamping jaw of three-jaw chuck, the coaxial fixed connection of detection pole and sensor head, vertical guide arm that has set firmly between the top and bottom both sides of frame, the slip cap is equipped with the slider on the guide arm, fixedly connected with movable plate on one side that the slider is close to three-jaw chuck, movable magnetic ring runs through and sets firmly on the movable plate its and can coaxial cover on the outside of detection pole, fixedly connected with mounting panel on one side that the three-jaw chuck was kept away from to the slider, threaded connection has first butterfly bolt on the mounting panel.
Preferably, the slot matched with the protective cover is formed in the top of the base corresponding to the protective cover, the bottom of the protective cover is inserted into the slot, fixing plates are arranged on the left and right outer sides of the lower portion of the protective cover, and the fixing plates are abutted to the base and fixedly connected with the base through second butterfly bolts.
Preferably, the top end of the guide rod is higher than the top end of the detection rod.
Preferably, sucking discs are arranged at four corners of the bottom of the base.
Preferably, the base and the shield are both made of foamed aluminum.
The beneficial effects of the utility model are as follows: when the test device is used, the protective cover is detached from the base, and then the mounting plate is connected with a tested product through the first butterfly bolt. Then, when the tested product moves linearly in the vertical direction, the sliding block can drive the movable plate to synchronously move along with the tested product under the fixed connection of the movable plate and the mounting plate, so that the movable magnetic ring slides on the detection rod, and the actual displacement value of the tested product can be detected. After the detection is finished, the first butterfly bolt is screwed down, and the connection between the mounting plate and the product to be detected is disconnected. After that, if no longer use the device, only need again through can dismantle the connection between protection casing and the base with the protection casing install back on the base can to can utilize the protection casing to carry out effective shielding protection to the part on the base, in order to carry out good storage to parts such as magnetostriction displacement sensor, guarantee the life of device, and be convenient for control whole device through carrying on the protection casing and remove and carry, make whole device portable practicality more. When the sensor head and the detection rod part need to be overhauled and replaced, the sliding block is moved upwards firstly only after the protective cover is removed until the movable magnetic ring is completely moved to a proper height above the detection rod. Then, the clamping jaw of the three-jaw chuck is loosened, and the head part and the detection rod part of the original sensor can be taken down, so that the head part and the detection rod part can be overhauled and maintained conveniently. And then, when the sensor head and the detection rod part are reinstalled, the clamping jaw of the three-jaw chuck is only required to be loosened again, one end of the sensor head extends into the space between the three clamping jaws of the three-jaw chuck, the clamping jaw of the three-jaw chuck is tightened again, and the sensor head can be effectively clamped and fixed by the arrangement and matching of the three clamping jaws on the three-jaw chuck and the self-centering characteristic of the three-jaw chuck, so that the coaxiality between the sensor head and the three-jaw chuck can be ensured, and the follow-up use is not influenced. After the sensor head is clamped, the sliding block is moved downwards, so that the movable magnetic ring is sleeved on the corresponding detection rod again. Therefore, the head part and the detecting rod part of the sensor are assembled and disassembled more quickly and conveniently, and the magnetostrictive displacement sensor is more convenient to overhaul and replace.
Drawings
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a schematic left-hand structural view of the frame of the present utility model;
FIG. 3 is a schematic top view of the mobile plate of the present utility model;
fig. 4 is an enlarged schematic view of the structure at a in fig. 1.
Reference numerals in the drawings: 1 is a base, 2 is a sensor head, 3 is a detection rod, 4 is a movable magnetic ring, 5 is a protective cover, 6 is a carrying handle, 7 is a three-jaw chuck, 8 is a frame, 9 is a guide rod, 10 is a sliding block, 11 is a moving plate, 12 is a mounting plate, 13 is a first butterfly bolt, 14 is a slot, 15 is a fixed plate, 16 is a second butterfly bolt, and 17 is a sucking disc.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and detailed description:
as shown in fig. 1 to 4, a portable magnetostrictive displacement sensor detecting device includes a base 1, a sensor head 2, a detecting rod 3, and a movable magnetic ring 4. The base 1 is detachably provided with a protective cover 5, the outer top of the protective cover 5 is provided with a carrying handle 6, one side of the base 1 in the protective cover 5 is provided with a three-jaw chuck 7, and the other side is vertically provided with a rectangular frame 8. The sensor head 2 is clamped between the clamping jaws of the three-jaw chuck 7, and the detection rod 3 is fixedly connected with the sensor head 2 coaxially. Guide rods 9 are vertically and fixedly arranged between the two sides of the top and the bottom of the frame 8, and sliding blocks 10 are sleeved on the guide rods 9 in a sliding manner. The sliding block 10 is fixedly connected with a moving plate 11 on one side close to the three-jaw chuck 7, and the movable magnetic ring 4 is fixedly arranged on the moving plate 11 in a penetrating way and can be coaxially sleeved on the outer side of the detection rod 3. A mounting plate 12 is fixedly connected to one side of the sliding block 10 far away from the three-jaw chuck 7, and a first butterfly bolt 13 is connected to the mounting plate 12 in a threaded manner;
when in use, the protective cover 5 is detached from the base 1, and then the mounting plate 12 is connected with a tested product through the first butterfly bolt 13. Then, when the tested product moves linearly in the vertical direction, under the fixed connection with the mounting plate 12, the sliding block 10 can drive the movable plate 11 to move synchronously with the tested product, so that the movable magnetic ring 4 slides on the detection rod 3, and the actual displacement value of the tested product can be detected. After the detection is finished, the first butterfly bolt 13 is screwed down, and the connection between the mounting plate 12 and the product to be detected is disconnected. After that, if no longer use the device, only need again through the detachable connection between protection casing 5 and the base 1 with protection casing 5 install back on the base can to can utilize protection casing 5 to carry out effective shielding protection to the part on the base 1, in order to carry out good storage to parts such as magnetostriction displacement sensor, guarantee the life of device, and be convenient for control whole device through carrying handle 6 on the protection casing 5 and remove and carry, make whole device more portable practicality. When the sensor head 2 and the detection rod 3 are required to be overhauled and replaced, the sliding block 10 is moved upwards firstly after the protective cover 5 is removed until the movable magnetic ring 4 is completely moved upwards to a proper height above the detection rod 3. Then, the clamping jaw of the three-jaw chuck 7 is loosened, and the original sensor head 2 and the detection rod 3 can be removed so as to be convenient for overhauling and maintaining. After that, when the sensor head 2 and the detecting rod 3 are reinstalled, the clamping jaw of the three-jaw chuck 7 is only required to be loosened again, one end of the sensor head 2 extends into the space between the three clamping jaws of the three-jaw chuck 7, the clamping jaw of the three-jaw chuck 7 is tightened again, the sensor head 2 can be effectively clamped and fixed by setting and matching the three clamping jaws on the three-jaw chuck 7 and the self-centering characteristic of the three-jaw chuck 7, and the coaxiality between the sensor head and the three-jaw chuck 7 can be ensured without influencing the subsequent use. After the sensor head 2 is clamped, the sliding block 10 is moved downwards, so that the movable magnetic ring 4 is sleeved on the corresponding detection rod 3 again. Therefore, the sensor head 2 and the detecting rod 3 are assembled and disassembled more quickly and conveniently, and the magnetostrictive displacement sensor is more convenient to overhaul and replace. The sensor head 2, the detecting rod 3, the movable magnetic ring 4 and the three-jaw chuck 7 are all made by adopting the prior art, and the specific structure and the working principle thereof are not described in detail herein.
In this embodiment, a slot 14 adapted to the protection cover 5 is formed on the top of the base 1 corresponding to the protection cover 5, and the bottom of the protection cover 5 is inserted into the slot 14. The left and right outer sides of the lower part of the protective cover 5 are respectively provided with a fixed plate 15, and the fixed plates 15 are abutted on the base 1 and fixedly connected with the base 1 through second butterfly bolts 16, so that when the displacement detection operation is required to be carried out by using the device, the bottom of the protective cover 5 is pulled out from the base 1 and removed. And after the use, insert the bottom of protection casing 5 into the position in slot 14, make fixed plate 15 butt on base 1, the second butterfly bolt 16 of screwing back again can be with protection casing 5 fixed mounting on base 1 to can utilize protection casing 5 to carry out effective shielding protection to the part on the base 1, in order to carry out good storage to parts such as magnetostriction displacement sensor, guarantee the life of device, and be convenient for control whole device through carrying handle on the protection casing 5 and remove, make whole device portable practicality more. The first butterfly bolt 13 and the second butterfly bolt 16 are all adopted in the prior art, the adoption of the butterfly bolt is more convenient to control the screwing-in and the screwing-out of the butterfly bolt, the operation is simpler and more convenient, the operation difficulty is reduced, and the device is more practical.
In this embodiment, the top end of the guide rod 9 is higher than the top end of the detection rod 3, so that the movable slip ring 4 can be completely moved upwards above the detection rod 3, and the disassembly, assembly and replacement of the sensor head 2 and the detection rod 3 are ensured to be smoothly performed.
In this embodiment, suction cups 17 are provided at four corners of the bottom of the base 1, so that the whole device can be reliably fixed at a certain position, and thus the displacement detection operation or the storage of the device is not affected.
In this embodiment, the base 1 and the protective cover 5 are made of foamed aluminum, the foamed aluminum is an existing material, and has the performance characteristics of high specific stiffness, high damping, shock absorption, corrosion resistance and the like, and the base 1 and the protective cover 5 are made of the foamed aluminum, so that the protective effect of the protective cover 5 on the components on the base can be effectively enhanced, the service life of the whole device is ensured, and the whole buffering and shock absorption performance of the device can be further effectively enhanced by using the base 1, so that the displacement detection operation is more stable.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (5)
1. The utility model provides a portable magnetostriction displacement sensor detection device, includes base, sensor head, detection pole and movable magnetic ring, its characterized in that, can dismantle on the base and be equipped with the protection casing, be equipped with the carrying handle on the outer top of protection casing, be equipped with three-jaw chuck on one side of the base in the protection casing, the vertical rectangular frame that is equipped with on the opposite side, the sensor head is held between the clamping jaw of three-jaw chuck, detection pole and the coaxial fixed connection of sensor head, vertical guide arm that has set firmly between the top and bottom both sides of frame, the slip cap is equipped with the slider on the guide arm, the slider is close to on one side of three-jaw chuck fixedly connected with movable magnetic ring runs through and sets firmly on the outside of detection pole on its just can coaxial cover, fixedly connected with mounting panel on the one side that the three-jaw chuck was kept away from to the slider, threaded connection has first butterfly bolt on the mounting panel.
2. The portable magnetostrictive displacement sensor detection device according to claim 1, wherein the top of the base corresponding to the protective cover is provided with a slot adapted to the protective cover, the bottom of the protective cover is inserted into the slot, the left and right outer sides of the lower part of the protective cover are respectively provided with a fixing plate, and the fixing plates are abutted to the base and fixedly connected with the base through a second butterfly bolt.
3. The portable magnetostrictive displacement sensor sensing device of claim 1, wherein the tip of the guide rod is higher than the tip of the probe rod.
4. The portable magnetostrictive displacement sensor testing device according to claim 1, wherein suction cups are provided at four corners of the base bottom.
5. The portable magnetostrictive displacement sensor sensing device of claim 1, wherein the base and the shield are each made of foamed aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320124946.3U CN219829748U (en) | 2023-02-06 | 2023-02-06 | Portable magnetostriction displacement sensor detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320124946.3U CN219829748U (en) | 2023-02-06 | 2023-02-06 | Portable magnetostriction displacement sensor detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219829748U true CN219829748U (en) | 2023-10-13 |
Family
ID=88245999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320124946.3U Active CN219829748U (en) | 2023-02-06 | 2023-02-06 | Portable magnetostriction displacement sensor detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219829748U (en) |
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2023
- 2023-02-06 CN CN202320124946.3U patent/CN219829748U/en active Active
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