CN211779801U - Mounting structure of magnetic sensor for measuring equipment rotating speed based on earth magnetic field - Google Patents
Mounting structure of magnetic sensor for measuring equipment rotating speed based on earth magnetic field Download PDFInfo
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- CN211779801U CN211779801U CN202020122000.XU CN202020122000U CN211779801U CN 211779801 U CN211779801 U CN 211779801U CN 202020122000 U CN202020122000 U CN 202020122000U CN 211779801 U CN211779801 U CN 211779801U
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Abstract
The utility model discloses a mounting structure of a magnetic sensor for measuring the rotating speed of equipment based on the earth magnetic field, which comprises a bottom plate, wherein four corners of the lower surface of the bottom plate are fixedly connected with support columns, four corners of the upper surface of the bottom plate are connected with threaded rods in a threaded manner, the lower ends of the threaded rods penetrate through the upper surface of the bottom plate and are rotatably connected with a fixed plate, the lower surface of the fixed plate is fixedly connected with a sucker, the upper surface of the bottom plate is fixedly connected with a fixed block, and one side surface of the fixed block is rotatably connected with a lead screw, the applicability of the device is improved.
Description
Technical Field
The utility model relates to a magnetic sensor technical field specifically is a magnetic sensor's mounting structure for equipment rotational speed measurement based on earth magnetic field.
Background
In the broadest sense, a sensor is a device that can convert a non-electrical quantity (physical quantity or chemical quantity) into an electrical signal that is convenient for measurement, and is classified into a physical sensor and a chemical sensor according to the sensor operation principle. The sensors may be classified into a speed sensor, an acceleration sensor, a heat-sensitive sensor, a position sensor, a gas-sensitive sensor, a heat-sensitive sensor, a humidity-sensitive sensor, a magnetic-sensitive sensor, a biosensor, etc., according to their uses. The sensors can be classified into analog sensors, digital sensors, pseudodigital sensors and switch sensors by taking the output signals of the sensors as standards.
The running state of mechanical equipment is often required to be controlled and adjusted in scientific research and production activities, the rotating speed needs to be measured by using a magnetic sensor for the purpose, the magnetic sensor needs to be opposite to the axis of rotating equipment when the existing magnetic sensor is used, the existing installation structure is generally highly fixed due to the fact that different equipment is different in height, the rotating speed of the equipment with different heights is not convenient to measure after the installation and the fixation, and the limitation is realized during the use.
Therefore, a mounting structure of a magnetic sensor for measuring the rotational speed of a device based on the earth magnetic field is proposed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a magnetic sensor's mounting structure for equipment rotational speed measurement based on earth magnetic field, the installation is dismantled simply swiftly, and is convenient for carry out the rotational speed measurement to the equipment of co-altitude to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a magnetic sensor mounting structure for measuring the rotation speed of equipment based on the earth magnetic field comprises a bottom plate, wherein support columns are fixedly connected with four corners of the lower surface of the bottom plate, threaded rods are connected with the four corners of the upper surface of the bottom plate in a threaded manner, the lower ends of the threaded rods penetrate through the upper surface of the bottom plate and are rotatably connected with a fixed plate, a sucker is fixedly connected with the lower surface of the fixed plate, a fixed block is fixedly connected with the upper surface of the bottom plate, one side surface of the fixed block is rotatably connected with a lead screw, two sliders are slidably connected with the upper surface of the bottom plate and are provided with threaded holes matched with the lead screw, the sliders are in threaded connection with the lead screw, a support plate is arranged above the bottom plate, two shear type supports arranged in parallel are arranged on the lower surface of the support plate, the upper, the last fixed surface of backup pad is connected with the sleeve pipe, and the intraductal pivot that is provided with of cover, the lower extreme of pivot and the last surface rotation of backup pad are connected, the upper end fixedly connected with mounting panel of pivot, and the last fixed surface of mounting panel installs the magnetic sensor, and sheathed tube side threaded connection has fastening bolt.
The device is placed on a workbench surface, a threaded rod is rotated, a fixed plate is driven to move downwards by the rotation of the threaded rod, the fixed plate moves downwards to drive a sucker to move downwards, the fixed plate is rotatably connected with the lower end of the threaded rod, so that the sucker can be tightly adsorbed on the workbench surface, the whole device can be fixed on the workbench surface, the device is prevented from sliding due to mistaken collision, the installation is simple and quick, a lead screw is rotated according to the height of equipment to be measured, the rotation of the lead screw drives two sliders to horizontally slide, the angle between two chain rods of a scissor type support is changed, so that the height of a supporting plate can be adjusted, the magnetic sensor fixedly arranged on the upper surface of the mounting plate can be adjusted, the rotating speed measurement of the equipment with different heights is facilitated, the applicability of the device is improved, and in the use process, fastening bolts are screwed and delivered, the rotating shaft can rotate, the rotating shaft drives the mounting plate to rotate, so that the magnetic sensor which is conveniently mounted and fixed on the upper surface of the mounting plate can measure the rotating speed of equipment in different directions on the working table, the applicability of the device is further improved, after the adjustment is finished, the fastening bolt is screwed, and the rotating shaft is fixed through friction force and cannot rotate.
Preferably, the upper surface of the sucker is fixedly communicated with an air pipe, and the other end of the air pipe is in threaded connection with a matched sealing cover.
When the device is required to be disassembled, the sealing cover is opened, the sucker is connected with the outside through the air pipe, and the sucker can be easily separated from the working table, so that the whole device can be disassembled from the working table, and the disassembly is simple and rapid.
Preferably, one end, far away from the fixed block, of the screw rod is fixedly connected with a first hand wheel.
When the screw rod needs to be rotated, the first hand wheel is convenient for an operator to rotate the screw rod.
Preferably, the upper end of the threaded rod is fixedly connected with a second hand wheel.
When the threaded rod needs to be rotated, the second hand wheel is convenient for an operator to rotate the threaded rod.
Preferably, one end, far away from the sleeve, of the fastening bolt is fixedly connected with a T-shaped handle, and rubber sleeves which are symmetrically arranged are sleeved on the T-shaped handle.
When fastening bolt is screwed in need, the T-shaped handle is convenient for an operator to screw the fastening bolt, and the T-shaped handle is more comfortable when the operator uses the T-shaped handle through the arranged rubber sleeve.
Preferably, the two scissor-type supports are fixedly connected through two symmetrically arranged connecting rods.
The structure of the scissor type support is more stable.
Preferably, the side surface of the rotating shaft is provided with anti-skid grains.
Increase fastening bolt and pivot frictional force, take place to rotate when avoiding the pivot to fix.
Preferably, the screw threads at the two ends of the screw rod are opposite in direction.
When the screw rod rotates forwards and backwards, the two sliding blocks can move oppositely or backwards.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses when using, place the device on table surface, rotate the threaded rod, the rotation through the threaded rod drives the fixed plate and moves down, and moving down of fixed plate drives moving down of sucking disc, because the lower extreme of fixed plate and threaded rod is rotated and is connected to can make the sucking disc tightly adsorb on table surface, can be fixed in table surface with whole device then on, avoid the mistake to bump and lead to the device to slide, and the installation is got up simply swiftly.
2. The utility model discloses when using, according to the height of the equipment that awaits measuring, rotate the lead screw, the rotation of lead screw drives the horizontal slip of two sliders, makes the angle between two chain poles of cutting the formula support change to can make the height of backup pad can adjust, and then make fixed mounting in the high ability of the magnetic sensor of mounting panel upper surface adjust, be convenient for carry out the rotational speed to the equipment of co-altitude and measure, improved the suitability of device.
3. The utility model discloses in the use, send fastening bolt through twisting, make the pivot can rotate, the rotation of pivot drives the rotation of mounting panel to the magnetic sensor who is convenient for the installation to be fixed in the mounting panel upper surface carries out the rotational speed to the equipment in different positions on table surface and measures, has further improved the suitability of device.
4. Utility model opens sealed lid when needs dismounting device, makes sucking disc and external world be connected through the trachea, makes the sucking disc can relax and table surface separation to can dismantle whole device from table surface down, simple swift during the dismantlement.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;
fig. 4 is a schematic structural diagram of the middle casing of the present invention.
In the figure: the device comprises a support column 1, a bottom plate 2, a threaded rod 3, a second hand wheel 4, a fixed block 5, a screw rod 6, a scissor type bracket 7, a sliding block 8, a first hand wheel 9, a support plate 10, a sleeve 11, a mounting plate 12, a connecting rod 14, a sucker 15, an air pipe 16, a sealing cover 17, a fixed plate 18, a T-shaped handle 19, a rubber sleeve 20, a fastening bolt 21 and a rotating shaft 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases by those skilled in the art
Referring to fig. 1 to 4, a magnetic sensor mounting structure for measuring the rotational speed of an apparatus based on the earth magnetic field comprises a bottom plate 2, wherein four corners of the lower surface of the bottom plate 2 are fixedly connected with support columns 1, four corners of the upper surface of the bottom plate 2 are in threaded connection with threaded rods 3, the lower ends of the threaded rods 3 penetrate through the upper surface of the bottom plate 2 and are rotatably connected with a fixing plate 18, the lower surface of the fixing plate 18 is fixedly connected with a suction cup 15, the upper surface of the bottom plate 2 is fixedly connected with a fixing block 5, one side surface of the fixing block 5 is rotatably connected with a lead screw 6, the upper surface of the bottom plate 2 is slidably connected with two slide blocks 8, the slide blocks 8 are provided with threaded holes matched with the lead screw 6, a support plate 10 is arranged above the bottom plate 2, the lower surface of the support plate 10 is provided with two scissor-type, the lower ends of two chain rods of the scissor type support 7 are respectively rotatably connected with the upper surfaces of two sliders 8, the upper surface of a support plate 10 is fixedly connected with a sleeve 11, a rotating shaft 22 is arranged in the sleeve 11, the lower end of the rotating shaft 22 is rotatably connected with the upper surface of the support plate 10, the upper end of the rotating shaft 22 is fixedly connected with a mounting plate 12, the upper surface of the mounting plate 12 is fixedly provided with a magnetic sensor 13, and the side surface of the sleeve 11 is in threaded connection with a fastening bolt 21;
as shown in fig. 1 and 2, the upper surface of the suction cup 15 is fixedly communicated with an air pipe 16, and the other end of the air pipe 16 is connected with a matching sealing cover 17 in a threaded manner.
Through adopting above-mentioned technical scheme, when needs dismounting device, open sealed lid 17, make sucking disc 15 be connected with the external world through trachea 16, make sucking disc 15 can be light with the table surface separation to can dismantle whole device from table surface, simple swift during the dismantlement.
Specifically, as shown in fig. 1, one end of the screw rod 6, which is far away from the fixed block 5, is fixedly connected with a first hand wheel 9.
By adopting the technical scheme, when the screw rod 6 needs to be rotated, the first hand wheel 9 is convenient for an operator to rotate the screw rod 6.
Specifically, as shown in fig. 1, a second hand wheel 4 is fixedly connected to the upper end of the threaded rod 3.
Through adopting above-mentioned technical scheme, when needs change threaded rod 3, the threaded rod 3 is rotated to the operating personnel of being convenient for of hand wheel two 4.
Specifically, as shown in fig. 1 and 3, a T-shaped handle 19 is fixedly connected to one end of the fastening bolt 21 away from the sleeve 11, and symmetrically arranged rubber sleeves 20 are sleeved on the T-shaped handle 19.
Through adopting above-mentioned technical scheme, when fastening bolt 21 needs to be twisted, T shape handle 19 is convenient for operating personnel to twist fastening bolt 21, and through the rubber sleeve 20 that sets up, it is more comfortable when messenger operating personnel uses T shape handle 19.
Specifically, as shown in fig. 1, two scissor-type brackets 7 are fixedly connected by two symmetrically arranged connecting rods 14.
Through adopting above-mentioned technical scheme, make the structure of cutting formula support 7 more firm.
Specifically, as shown in fig. 4, the side surface of the rotating shaft 22 is provided with anti-slip threads.
Through adopting above-mentioned technical scheme, increase fastening bolt 21 and pivot 22 frictional force, take place to rotate when avoiding pivot 22 to fix.
Specifically, as shown in fig. 1, the screw threads at the two ends of the screw rod 6 are opposite in direction.
By adopting the technical scheme, when the screw rod 6 rotates forwards and backwards, the two sliding blocks 8 can move oppositely or backwards.
The working principle is as follows: when the device is used, the device is placed on a workbench surface, the threaded rod 3 is rotated, the fixed plate 18 is driven to move downwards by the rotation of the threaded rod 3, the fixed plate 18 moves downwards to drive the sucker 15 to move downwards, the fixed plate 18 is rotatably connected with the lower end of the threaded rod 3, so that the sucker 15 can be tightly adsorbed on the workbench surface, the whole device can be fixed on the workbench surface, the device is prevented from sliding due to mistaken collision, the installation is simple and quick, the lead screw 6 is rotated according to the height of equipment to be measured, the lead screw 6 rotates to drive the two sliders 8 to horizontally slide, the angle between the two chain rods of the scissor type support 7 is changed, the height of the support plate 10 can be adjusted, the height of the magnetic sensor 13 fixedly arranged on the upper surface of the mounting plate 12 can be adjusted, and the rotation speed measurement of the equipment with different heights, the applicability of the device is improved, in the using process, the fastening bolts 21 are screwed and sent, the rotating shaft 22 can rotate, the rotating shaft 22 rotates to drive the mounting plate 12 to rotate, so that the magnetic sensor 13 which is conveniently mounted and fixed on the upper surface of the mounting plate 12 can measure the rotating speed of equipment on the working table in different directions, the applicability of the device is further improved, after the adjustment is finished, the fastening bolts 21 are screwed, and the rotating shaft 22 is fixed through friction force and cannot rotate.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A mounting structure of a magnetic sensor for measuring the rotational speed of a device based on the earth's magnetic field, comprising a base plate (2), characterized in that: the four corners of the lower surface of the bottom plate (2) are fixedly connected with supporting columns (1), the four corners of the upper surface of the bottom plate (2) are all in threaded connection with threaded rods (3), the lower end of each threaded rod (3) penetrates through the upper surface of the bottom plate (2) and is rotatably connected with a fixing plate (18), the lower surface of each fixing plate (18) is fixedly connected with a sucker (15), the upper surface of the bottom plate (2) is fixedly connected with a fixing block (5), one side surface of each fixing block (5) is rotatably connected with a screw rod (6), the upper surface of the bottom plate (2) is slidably connected with two sliding blocks (8), each sliding block (8) is provided with a threaded hole matched with the screw rod (6), each sliding block (8) is in threaded connection with the screw rod (6), a supporting plate (10) is arranged above the bottom plate (2), two shear type supports (7) which are arranged in parallel are arranged, the lower ends of two chain rods of the scissor type support (7) are respectively rotatably connected with the upper surfaces of two sliders (8), the upper surface of a support plate (10) is fixedly connected with a sleeve (11), a rotating shaft (22) is arranged in the sleeve (11), the lower end of the rotating shaft (22) is rotatably connected with the upper surface of the support plate (10), the upper end of the rotating shaft (22) is fixedly connected with a mounting plate (12), the upper surface of the mounting plate (12) is fixedly provided with a magnetic sensor (13), and the side surface of the sleeve (11) is in threaded connection with a fastening bolt (21).
2. The structure of claim 1, wherein the magnetic sensor is attached to the earth magnetic field-based magnetic sensor for measuring a rotational speed of the device, and the magnetic sensor is attached to the earth magnetic field-based magnetic sensor: the upper surface of the sucker (15) is fixedly communicated with an air pipe (16), and the other end of the air pipe (16) is in threaded connection with a matched sealing cover (17).
3. The structure of claim 1, wherein the magnetic sensor is attached to the earth magnetic field-based magnetic sensor for measuring a rotational speed of the device, and the magnetic sensor is attached to the earth magnetic field-based magnetic sensor: and one end of the screw rod (6), which is far away from the fixed block (5), is fixedly connected with a first hand wheel (9).
4. The structure of claim 1, wherein the magnetic sensor is attached to the earth magnetic field-based magnetic sensor for measuring a rotational speed of the device, and the magnetic sensor is attached to the earth magnetic field-based magnetic sensor: the upper end of the threaded rod (3) is fixedly connected with a second hand wheel (4).
5. The structure of claim 1, wherein the magnetic sensor is attached to the earth magnetic field-based magnetic sensor for measuring a rotational speed of the device, and the magnetic sensor is attached to the earth magnetic field-based magnetic sensor: one end of the fastening bolt (21) far away from the sleeve (11) is fixedly connected with a T-shaped handle (19), and the T-shaped handle (19) is sleeved with rubber sleeves (20) which are symmetrically arranged.
6. The structure of claim 1, wherein the magnetic sensor is attached to the earth magnetic field-based magnetic sensor for measuring a rotational speed of the device, and the magnetic sensor is attached to the earth magnetic field-based magnetic sensor: the two scissor type supports (7) are fixedly connected through two symmetrically arranged connecting rods (14).
7. The structure of claim 1, wherein the magnetic sensor is attached to the earth magnetic field-based magnetic sensor for measuring a rotational speed of the device, and the magnetic sensor is attached to the earth magnetic field-based magnetic sensor: the side of the rotating shaft (22) is provided with anti-skid grains.
8. The structure of claim 1, wherein the magnetic sensor is attached to the earth magnetic field-based magnetic sensor for measuring a rotational speed of the device, and the magnetic sensor is attached to the earth magnetic field-based magnetic sensor: the thread directions of the two ends of the screw rod (6) are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020122000.XU CN211779801U (en) | 2020-01-19 | 2020-01-19 | Mounting structure of magnetic sensor for measuring equipment rotating speed based on earth magnetic field |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020122000.XU CN211779801U (en) | 2020-01-19 | 2020-01-19 | Mounting structure of magnetic sensor for measuring equipment rotating speed based on earth magnetic field |
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| CN211779801U true CN211779801U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020122000.XU Active CN211779801U (en) | 2020-01-19 | 2020-01-19 | Mounting structure of magnetic sensor for measuring equipment rotating speed based on earth magnetic field |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112600336A (en) * | 2020-12-26 | 2021-04-02 | 连云港宝迪汽车配件制造有限公司 | Corrosion-resistant automobile generator end cover and preparation method thereof |
-
2020
- 2020-01-19 CN CN202020122000.XU patent/CN211779801U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112600336A (en) * | 2020-12-26 | 2021-04-02 | 连云港宝迪汽车配件制造有限公司 | Corrosion-resistant automobile generator end cover and preparation method thereof |
| CN112600336B (en) * | 2020-12-26 | 2021-08-20 | 连云港宝迪汽车配件制造有限公司 | Corrosion-resistant automobile generator end cover and preparation method thereof |
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