CN218885234U - Different-distance magnetic force measuring device - Google Patents
Different-distance magnetic force measuring device Download PDFInfo
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- CN218885234U CN218885234U CN202223603650.4U CN202223603650U CN218885234U CN 218885234 U CN218885234 U CN 218885234U CN 202223603650 U CN202223603650 U CN 202223603650U CN 218885234 U CN218885234 U CN 218885234U
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Abstract
The utility model provides a different distance magnetic force measuring device for measure magnet at the magnetic force size of different distances, different distance magnetic force measuring device include with pull rod that magnet is connected, keep away from with the pull rod pull force sensor that magnet one end is connected, with pull handle that pull force sensor connects, be used for detecting the grating chi of pull rod displacement distance, the reading head that is used for reading grating chi reading, it is relative magnet interval one section first ferromagnetic piece that the distance set up, the pulling handle is so that magnet is kept away from first ferromagnetic piece, the grating chi is fixed be used for detecting on the pull rod the distance of the relative first ferromagnetic piece of magnet, pull force sensor is used for detecting tensile size. The utility model discloses a different distance magnetic force measuring device can realize the magnetic force measurement of different distances, and measuring effect is good, long service life.
Description
Technical Field
The utility model relates to a different distance magnetic force measuring device.
Background
With the continuous development of the application of permanent magnets and electromagnets, the use of magnets is gradually applied to various scenes, but the existing equipment for detecting the magnetic force of the magnets is usually large and mostly measures the maximum attraction force existing when the magnets adsorb objects, but a good detection mode is not provided for the magnetic force between the magnets and the iron plate when a certain gap exists between the magnets and the iron plate, most of the values are empirical values and theoretical values, and with the continuous deep application of the magnetic force, the problem of effectively measuring the magnetic force between the magnets with the gaps is urgently solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a different distance magnetic force measuring device to solve the unable problem that detects of magnetic force when there is the clearance in current magnet and iron plate.
In order to realize the above-mentioned purpose, the utility model provides a different distance magnetic force measuring device for measure magnet at the magnetic force size of different distances, different distance magnetic force measuring device include with pull rod that magnet is connected, keep away from with the pull rod force sensor that magnet one end is connected, with pull handle that force sensor connects, be used for detecting pull rod displacement distance's grating chi, be used for reading grating chi reading head, relatively the first ferromagnetic part that one section distance in magnet interval set up, the pulling handle is so that magnet is kept away from first ferromagnetic part, the grating chi is fixed be used for detecting on the pull rod the distance of the relative first ferromagnetic part of magnet, force sensor is used for detecting tensile size.
As a further improvement of the present invention, the different distance magnetic force measuring device further comprises a setting of the pull rod with the ferromagnetic piece of second between the magnets, the ferromagnetic piece of second with the pull rod fixed connection.
As a further improvement of the present invention, the different distance magnetic force measuring device further comprises a magnet and a fixing platform separated by the first ferromagnetic member, the fixing platform is made of a non-magnetic material, the magnet is disposed above the fixing platform, and the first ferromagnetic member is disposed below the fixing platform.
As a further improvement of the present invention, the different distance magnetic force measuring device further includes a housing for accommodating the first ferromagnetic member, a cover for covering the housing, the pull rod runs through the cover, and the handle is disposed above the cover.
As a further improvement of the present invention, the different distance magnetic force measuring devices further include a reading support fixed on the cover, and the reading head is fixed on the reading support.
As a further improvement of the utility model, different distance magnetic force measuring device still include be used for with the lid supports to press at the suppression slab muscle on the casing.
As a further improvement of the present invention, the number of the spring plate ribs is two.
As a further improvement, the different distance magnetic force measuring device is still established including the cover damping spring on the pull rod, damping spring's both ends respectively with the lid with the ferromagnetic piece of second supports and holds.
As a further improvement, the casing is provided with a fixing groove, the different distance magnetic force measuring devices further comprise a fixing bolt which passes through the fixing groove to fix the fixing platform with the casing.
As a further improvement of the utility model, the tension sensor with the pull rod with the connection can all be dismantled through the bolt to the handle.
The utility model has the advantages that: the utility model discloses a different distance magnetic force measuring device can realize the magnetic force measurement of different distances, and measurement effect is good, long service life.
Drawings
Fig. 1 is a schematic structural view of the magnetic force measuring device with different distances according to the present invention;
FIG. 2 is a schematic side view of the magnetic force measuring device with different distances according to the present invention;
fig. 3 isbase:Sub>A schematic sectional view alongbase:Sub>A-base:Sub>A in fig. 2.
Detailed Description
The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood 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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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," "connected," and "connected" are to be construed broadly, and may be, for example, 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 as a specific case by those skilled in the art. Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 to 3, the different-distance magnetic force measuring device 100 of the present invention is used for measuring the magnetic force of the magnet 200 at different distances.
The different-distance magnetic force measuring device 100 comprises a pull rod 1 connected with the magnet 200, a second ferromagnetic part 2 arranged between the pull rod 1 and the magnet 200, a tension sensor 3 connected with one end of the pull rod 1 far away from the magnet 200, a handle 4 connected with the tension sensor 3, a damping spring 5 sleeved on the pull rod 1, a grating ruler 6 used for detecting the moving distance of the pull rod 1, a reading head 7 used for reading the reading of the grating ruler 6, a first ferromagnetic part 8 arranged at a certain distance relative to the magnet 200, a fixed platform 9 arranged between the magnet 200 and the first ferromagnetic part 8 to separate the magnet 200 from the first ferromagnetic part 8, a shell 10 used for accommodating the first ferromagnetic part 8, a cover body 11 used for covering the shell 10, a fixed bolt 12, an elastic pressing plate rib 13 used for pressing the cover body 11 against the shell 10, a reading support 14 fixed on the cover body 11, and a display device used for displaying the tension and the reading of the reading head 7.
The pull rod 1 is made of non-ferromagnetic materials and is rod-shaped.
The second ferromagnetic part 2 is fixedly connected with the pull rod 1, and the second ferromagnetic part 2 is made of a magnetic conductive material and is directly attached to the magnet 200, so that the second ferromagnetic part 2 and the magnet 200 can be driven to move together when the pull rod 1 moves.
The tension sensor 3 is detachably connected with the pull rod 1 and the handle 4 through bolts, and a user can drive the pull rod 1 to move by manually or mechanically pulling the handle 4
Pulling the pull handle 4 to move the magnet 200 away from the first ferromagnetic piece 8. The pull rod 1 penetrates through the cover body 11, and the handle 4 is arranged above the cover body 11.
The tension sensor 3 is used for detecting the tension, especially the maximum tension in the pulling process. The tension sensor 3 can detect the force borne by the pull rod 1, and the measured tension minus gravity is the magnetic force corresponding to the distance from the first ferromagnetic part 8.
The grating ruler 6 is fixed on the pull rod 1 to detect a distance between the magnet 200 and the first ferromagnetic component 8, the reading head 7 is used to read a reading of the grating ruler 6, further, the grating ruler 6 extends along the axial direction of the pull rod 1, the pull rod 1 and the grating ruler 6 move relative to the cover 11, the reading head 7 is fixed on the reading support 14, the reading support 14 is fixed on the cover 11, and the reading head 7 can read a distance between the grating ruler 6 and the first ferromagnetic component 8.
The display device is electrically connected with the reading head 7 and the tension sensor 3 to display tension and distance.
The fixed platform 9 is made of a non-magnetic conductive material, the magnet 200 is arranged above the fixed platform 9, and the first ferromagnetic part 8 is arranged below the fixed platform 9. The fixed platform 9 may act to space the first ferromagnetic piece 8 from the magnet 200 so that when the pull handle 4 is pulled, the second ferromagnetic piece 2 may carry the magnet 200 away from the first ferromagnetic piece 8.
The housing 10 is provided with fixing grooves through which the fixing bolts 12 pass to fix the fixing platform 9 to the housing 10, and the fixing grooves are moved in a vertical direction, so that different distances between the magnet 200 and the first ferromagnetic member 8 can be controlled by moving the distance of the fixing platform 9 in the vertical direction.
In this embodiment, the number of the springing plate ribs 13 is two, and the springing plate ribs 13 are arranged to prevent errors in reading of the reading head 7 caused by movement of other components when a pulling force is applied to the handle 4.
Two ends of the damping spring 5 respectively abut against the cover body 11 and the second ferromagnetic part 2. The damping spring 5 may prevent the magnet 200 from being damaged to other parts when being suddenly pulled open, prevent the product from being damaged, and provide a certain structural protection to ensure the service life of the different-distance magnetic force measuring apparatus 100.
In this embodiment, except that the first ferromagnetic member 8 and the second ferromagnetic member 2 are made of magnetic conductive material, all other structures are made of non-magnetic conductive material, so that it is avoided that the magnetic force generated by other structures and the magnet 200 affects the accuracy of the measurement result.
The magnetic force measuring device 100 with different distances of the utility model can realize the magnetic force measurement with different distances; by providing a fixed platform 9, it is possible to control the different distances of the magnets 200 from the first ferromagnetic part 8; by arranging the damping spring 5, a protection effect is achieved. The utility model discloses a different distance magnetic force measuring device 100 can realize the magnetic force measurement of different distances, and measuring effect is good, long service life.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a different apart from magnetic force measuring device for measure the magnetic force size of magnet at different distances which characterized in that: the different-distance magnetic force measuring device comprises a pull rod connected with the magnet, a tension sensor connected with one end of the pull rod far away from the magnet, a handle connected with the tension sensor, a grating ruler used for detecting the moving distance of the pull rod, a reading head used for reading the reading of the grating ruler, and a first ferromagnetic part arranged at a certain distance relative to the magnet, wherein the handle is pulled to enable the magnet to be far away from the first ferromagnetic part, the grating ruler is fixed on the pull rod and used for detecting the distance between the magnet and the first ferromagnetic part, and the tension sensor is used for detecting the tension.
2. The different-distance magnetic force measuring device according to claim 1, characterized in that: the different-distance magnetic force measuring device further comprises a second ferromagnetic piece arranged between the pull rod and the magnet, and the second ferromagnetic piece is fixedly connected with the pull rod.
3. The different-distance magnetic force measuring device according to claim 2, characterized in that: the different-distance magnetic force measuring device further comprises a fixed platform arranged between the magnet and the first ferromagnetic part to separate the magnet from the first ferromagnetic part, the fixed platform is made of a non-magnetic conductive material, the magnet is arranged above the fixed platform, and the first ferromagnetic part is arranged below the fixed platform.
4. The different-distance magnetic measuring device according to claim 3, characterized in that: the different-distance magnetic force measuring device further comprises a shell used for containing the first ferromagnetic part and a cover used for covering the shell, the pull rod penetrates through the cover, and the handle is arranged above the cover.
5. The different-distance magnetic force measuring device according to claim 4, characterized in that: the different-distance magnetic measurement device further comprises a reading support fixed on the cover body, and the reading head is fixed on the reading support.
6. The different-distance magnetic force measuring device according to claim 4, characterized in that: the different-distance magnetic force measuring device further comprises a spring plate rib used for pressing the cover body against the shell.
7. The different-distance magnetic force measuring device according to claim 6, characterized in that: the number of the elastic pressing plate ribs is two.
8. The different-distance magnetic force measuring device according to claim 4, characterized in that: the different-distance magnetic force measuring device further comprises a damping spring sleeved on the pull rod, and two ends of the damping spring are respectively abutted against the cover body and the second ferromagnetic part.
9. The different-distance magnetic force measuring device according to claim 4, characterized in that: the shell is provided with a fixing groove, and the different-distance magnetic force measuring device further comprises a fixing bolt which penetrates through the fixing groove to fix the fixing platform and the shell.
10. The different-distance magnetic measuring device according to claim 1, characterized in that: the tension sensor is detachably connected with the pull rod and the handle through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223603650.4U CN218885234U (en) | 2022-12-30 | 2022-12-30 | Different-distance magnetic force measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223603650.4U CN218885234U (en) | 2022-12-30 | 2022-12-30 | Different-distance magnetic force measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218885234U true CN218885234U (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223603650.4U Active CN218885234U (en) | 2022-12-30 | 2022-12-30 | Different-distance magnetic force measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218885234U (en) |
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2022
- 2022-12-30 CN CN202223603650.4U patent/CN218885234U/en active Active
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