CN214795168U - Bipolar permanent magnet testing device - Google Patents
Bipolar permanent magnet testing device Download PDFInfo
- Publication number
- CN214795168U CN214795168U CN202121128200.7U CN202121128200U CN214795168U CN 214795168 U CN214795168 U CN 214795168U CN 202121128200 U CN202121128200 U CN 202121128200U CN 214795168 U CN214795168 U CN 214795168U
- Authority
- CN
- China
- Prior art keywords
- probe
- driving
- permanent magnet
- driving assembly
- assembly
- 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
Images
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The application relates to the field of magnetic field and magnetic force testing devices, in particular to a bipolar permanent magnet testing device which comprises a first driving assembly, a second driving assembly and a third driving assembly, wherein the first driving assembly is connected with the second driving assembly, the second driving assembly is connected with the third driving assembly, and the third driving assembly is fixed on the top surface of a testing platform; first drive assembly includes first fixing base, set up two first limiting plates at first fixing base lateral wall, rotate the first lead screw between two first limiting plates, the first slide of screw thread on first lead screw and be used for driving first lead screw pivoted first motor, the top of first slide is provided with the probe, first drive assembly is used for driving the probe and removes along the horizontal direction, second drive assembly is used for driving the probe and removes along vertical direction, third drive assembly is used for driving the probe and removes along the direction of the first drive assembly direction of level and perpendicular to. The method has the effect of improving the accuracy of the magnetic field test of the bipolar permanent magnet.
Description
Technical Field
The application relates to the technical field of magnetic field and magnetic force testing devices, in particular to a bipolar permanent magnet testing device.
Background
A permanent magnet is a magnet that retains a high remanence for a long period of time in an open circuit state. The bipolar permanent magnet consists of two permanent magnets which are oppositely arranged, and the opposite surfaces of the two permanent magnets are arranged in parallel, so that a uniform and stable magnetic field is generated.
Usually, a direct current gauss meter is used for measuring the magnetic field intensity of the permanent magnet material, the direct current gauss meter is composed of a Hall probe and a measuring instrument, the Hall probe generates Hall voltage in the magnetic field due to Hall effect, and the magnetic induction intensity can be determined according to a Hall voltage formula and a known Hall coefficient after the Hall voltage is measured. In actual measurement, a magnetic field is generally measured by a gauss meter held by a worker, the worker is required to move the hall probe in the magnetic field, the requirement on the technical level of the operator is high, and measurement errors are easily generated.
SUMMERY OF THE UTILITY MODEL
In order to improve the testing precision of the magnetic field of the bipolar permanent magnet and reduce artificial measuring errors, the bipolar permanent magnet testing device is provided.
The application provides a bipolar permanent magnet testing arrangement, adopts following technical scheme:
a bipolar permanent magnet testing device comprises a first driving assembly, a second driving assembly and a third driving assembly, wherein the first driving assembly is vertically connected with the second driving assembly, the second driving assembly is vertically connected with the third driving assembly, and the third driving assembly is fixedly arranged on the top surface of a platform for placing the testing device;
first drive assembly includes first fixing base, sets up two first limiting plates at first fixing base lateral wall, rotates first lead screw, the first slide of screw setting on first lead screw that sets up between two first limiting plates and is used for driving first lead screw pivoted first motor, the top of first slide is provided with the probe, first drive assembly is used for driving the probe and removes along the horizontal direction, second drive assembly is used for driving the probe and removes along vertical direction, third drive assembly is used for driving the probe and removes along the direction of the first drive assembly direction of level and perpendicular to.
Through adopting above-mentioned technical scheme, when testing bipolar permanent magnet's magnetic field, open first motor, first motor drive first fixing base slides along first lead screw to drive the probe and remove along the horizontal direction, simultaneously, move along vertical direction through second drive assembly drive probe, move along the direction of level and the first drive assembly drive direction of perpendicular to through third drive assembly drive probe, realized the removal of probe in three-dimensional space. According to the arrangement, the machine is used for replacing a manual handheld probe, so that the measuring error caused by hand shaking in the detection process is avoided, the accuracy of the bipolar permanent magnet magnetic field test is improved, and meanwhile, the manpower is saved.
Preferably, the second drive assembly includes the second fixing base, sets up two second limiting plates at second fixing base lateral wall, rotates the second lead screw, the second slide of screw thread setting on the second lead screw that set up between two second limiting plates and is used for driving second lead screw pivoted second motor, the fixed lateral wall that sets up at the second slide of first fixing base.
Through adopting above-mentioned technical scheme, second motor drive second lead screw rotates for the second fixing base slides along the second lead screw, drives first drive assembly and removes along vertical direction, thereby has realized the removal of probe in vertical direction, is more convenient for test bipolar permanent magnet's magnetic field, has enlarged testing arrangement's test range.
Preferably, the third drive assembly includes the third fixing base, sets up two third limiting plates at third fixing base lateral wall, rotates third lead screw, the third slide of screw thread setting on the third lead screw that sets up between two third limiting plates and is used for driving third lead screw pivoted third motor, the fixed top surface that sets up at the third slide of second fixing base, the fixed setting of third fixing base is at the test platform top surface.
Through adopting above-mentioned technical scheme, third motor drive third lead screw rotates for the third fixing base slides along the third lead screw, drives the second drive assembly and removes along the horizontal direction, thereby drives first drive assembly and removes along the horizontal direction, drives the probe and removes along the direction of level and the first drive assembly direction of drive of perpendicular to then.
Preferably, the first motor, the second motor and the third motor are all stepping motors.
By adopting the technical scheme, the probe can advance forwards step by step, the moving distance of the probe is convenient to control, the testing precision is improved, and the error is reduced.
Preferably, a placing groove is formed in the top of the first sliding seat, and the probe comprises a clamping rod and a probe body, wherein the clamping rod is clamped in the placing groove, and the probe body is arranged at the end of the clamping rod.
Through adopting above-mentioned technical scheme, realized the removable of probe, when the probe damages, can take off the probe, then in installing the standing groove with new probe, practiced thrift the cost.
Preferably, the standing groove is formed in the length direction of the first sliding seat, the length of the standing groove is equal to that of the first sliding seat, a rear baffle is fixedly arranged at one end, away from the probe, of the standing groove, a front baffle is fixedly arranged at one end, close to the probe, of the standing groove, and a groove for the probe to enter is formed in the top of the front baffle.
Through adopting above-mentioned technical scheme, when the installation probe, joint pole and standing groove joint, and the joint pole keeps away from the one end and the backplate butt of probe, and the joint pole is close to the one end and the preceding baffle butt of probe, and the probe is located the recess this moment, makes the fixed more firm of probe, reduces to take place the relative slip and cause the condition emergence of error between probe and the first slide when the test.
Preferably, the edge of the placing groove is provided with a taking and placing groove.
By adopting the technical scheme, when the probe needs to be replaced, a worker stretches fingers into the taking and placing groove to take out the clamping rod and then puts in a new probe, so that the worker can take and place the probe more conveniently, the efficiency of replacing the probe by the worker is improved,
preferably, the taking and placing groove is formed in the middle of the placing groove, and the taking and placing groove is as deep as the placing groove.
By adopting the technical scheme, the probe is convenient to take and place by the workers, and the replacement efficiency of the probes by the workers is further improved.
Drawings
FIG. 1 is a schematic overall structure diagram of a bipolar permanent magnet testing device in an embodiment of the present application;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic structural diagram of the placement groove in order to highlight the placement groove in the embodiment of the present application.
Reference numerals: 1. a first drive assembly; 101. a first fixed seat; 102. a first limit plate; 103. a first lead screw; 104. a first slider; 105. a first motor;
2. a second drive assembly; 201. a second fixed seat; 202. a second limiting plate; 203. a second lead screw; 204. a second slide carriage; 205. a second motor;
3. a third drive assembly; 301. a third fixed seat; 302. a third limiting plate; 303. a third screw rod; 304. a third slide carriage; 305. a third motor;
4. a probe; 401. a probe; 402. a clamping and connecting rod;
5. a placement groove; 6. a front baffle; 7. a tailgate; 8. a groove; 9. and (5) taking and placing the groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a bipolar permanent magnet testing device. Referring to fig. 1 and 2, the bipolar permanent magnet testing apparatus includes a first driving assembly 1, a second driving assembly 2, and a third driving assembly 3. The first driving assembly 1 comprises a first fixing seat 101, two first limiting plates 102 are fixedly arranged on the side wall of the first fixing seat 101, a first lead screw 103 is rotatably arranged between the two first limiting plates 102, a first sliding seat 104 is arranged on the first lead screw 103 in a threaded manner, and a sliding rail for sliding the first sliding seat 104 is further arranged on the side wall of the first fixing seat 101. One end of the first fixing seat 101 is further fixedly provided with a first motor 105 for driving the first screw 103 to rotate, an output shaft of the first motor 105 is fixedly connected with the first screw 103, and in the embodiment of the present application, the first motor 105 is a stepping motor. The top surface of the first slider 104 is provided with a placement groove 5 (as shown in fig. 3) along the length direction thereof, and the probe 4 is disposed in the placement groove 5. The probe 4 comprises a clamping rod 402 arranged in the placing groove 5 in a clamping mode and a probe 401 fixedly arranged at one end part of the clamping rod 402 far away from the first motor 105. When the first motor 105 is started, the first motor 105 drives the first lead screw 103 to rotate, and the first slide carriage 104 carries the probe 4 to slide along the length direction of the first lead screw 103, so that the probe 4 is driven to move along the horizontal direction.
Referring to fig. 1, the second driving assembly 2 includes a second fixing seat 201, the second fixing seat 201 is perpendicular to the first fixing seat 101, two second limiting plates 202 are fixedly disposed on a side wall of the second fixing seat 201 close to the first fixing seat 101, a second lead screw 203 is rotatably disposed between the two second limiting plates 202, a second sliding seat 204 is disposed on the second lead screw 203 in a threaded manner, and one end of the second sliding seat 204, which is far away from the second fixing seat 201, is fixedly connected to the first fixing seat 101. The side wall of the second fixing seat 201 is further provided with a slide rail for the second sliding seat 204 to slide. The top end of the second fixing seat 201 is fixedly provided with a second motor 205 for driving the second screw rod 203 to rotate, an output shaft of the second motor 205 is fixedly connected with the second screw rod 203, and the second motor 205 is a stepping motor in the embodiment of the present application. When the second motor 205 is turned on, the second motor 205 drives the second lead screw 203 to rotate, so that the second slide base 204 slides along the length direction of the second lead screw 203, the first driving assembly 1 is driven to move along the vertical direction, and then the probe 4 is driven to move along the vertical direction.
Referring to fig. 1, the third driving assembly 3 includes a third fixing seat 301, the third fixing seat 301 is perpendicular to the second fixing seat 201, and the third fixing seat 301 is fixedly disposed on a surface of a platform on which the bipolar permanent magnet testing device is placed. The top surface of the third fixing seat 301 is fixedly provided with two third limiting plates 302, a third screw rod 303 is rotatably arranged between the two third limiting plates 302, a third sliding seat 304 is arranged on the third screw rod 303 in a threaded manner, the top surface of the third sliding seat 304 is fixedly connected with the second fixing seat 201, and a sliding rail convenient for the third sliding seat 304 to slide is arranged on the side wall of the third fixing seat 301. One end of the third fixing base 301 is further fixedly provided with a third motor 305, an output end of the third motor 305 is fixedly connected with the third screw 303, and the third motor 305 is a stepping motor in this embodiment of the application. When the worker turns on the third motor 305, the third motor 305 drives the third screw 303 to rotate, and the third slide 304 drives the second driving assembly 2 and the first driving assembly 1 to move along the direction of the third screw 303, so as to drive the probe 4 to move along the direction which is horizontal and perpendicular to the driving direction of the first driving assembly 1.
Referring to fig. 3, when the probe 4 is damaged, in order to facilitate the replacement of the probe 4, a pick-and-place groove 9 is further formed in the middle of the placing groove 5, and the depth of the pick-and-place groove 9 is equal to that of the placing groove 5. When the probe 4 needs to be taken out, a worker can extend fingers into the taking and placing groove 9, so that the clamping rod 402 can be grasped and taken out, and the use is convenient. Fixed baffle 6 before being provided with of one end that standing groove 5 is close to probe 401, recess 8 has been seted up to the top surface of preceding baffle 6, standing groove 5 keeps away from the fixed backplate 7 that is provided with of one end of probe 401, when installation probe 4, the staff installs probe 4 from 5 tops of standing groove downwards, the one end that joint pole 402 has probe 401 is contradicted with preceding baffle 6, the one end that joint pole 402 kept away from probe 401 is contradicted with backplate 7, probe 401 gets into in the recess 8. Through setting up preceding baffle 6 and backplate 7, reduced the condition emergence that takes place relative slip between probe 4 and the first slide 104 when using, improved the degree of accuracy of test.
The implementation principle of the bipolar permanent magnet testing device in the embodiment of the application is as follows: through the cooperation of first drive assembly 1, second drive assembly 2 and third drive assembly 3, realized the motion of probe 4 in three-dimensional space, and use step motor drive to replace the handheld drive probe 4 of staff to move, make to move more accurately, improved the accuracy to bipolar permanent magnet magnetic field test, improved efficiency of software testing simultaneously.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The bipolar permanent magnet testing device is characterized by comprising a first driving assembly (1), a second driving assembly (2) and a third driving assembly (3), wherein the first driving assembly (1) is connected with the second driving assembly (2), the second driving assembly (2) is connected with the third driving assembly (3), and the third driving assembly (3) is fixedly arranged on the top surface of a platform for placing the testing device;
first drive assembly (1) includes first fixing base (101), sets up two first limiting plate (102) at first fixing base (101) lateral wall, rotates first lead screw (103), the first slide (104) of screw setting between two first limiting plate (102) and is used for driving first lead screw (103) pivoted first motor (105), the top of first slide (104) is provided with probe (4), first drive assembly (1) is used for driving probe (4) and removes along the horizontal direction, second drive assembly (2) are used for driving probe (4) and remove along vertical direction, third drive assembly (3) are used for driving probe (4) and remove along the direction of level and perpendicular to first drive assembly (1) direction of drive.
2. The bipolar permanent magnet testing device according to claim 1, wherein the second driving assembly (2) comprises a second fixed seat (201), two second limiting plates (202) arranged on the side walls of the second fixed seat (201), a second screw rod (203) rotatably arranged between the two second limiting plates (202), a second sliding seat (204) arranged on the second screw rod (203) in a threaded manner, and a second motor (205) for driving the second screw rod (203) to rotate, and the first fixed seat (101) is fixedly arranged on the side walls of the second sliding seat (204).
3. The bipolar permanent magnet testing device according to claim 2, wherein the third driving assembly (3) comprises a third fixed seat (301), two third limiting plates (302) arranged on the side walls of the third fixed seat (301), a third screw rod (303) rotatably arranged between the two third limiting plates (302), a third sliding seat (304) threaded on the third screw rod (303), and a third motor (305) for driving the third screw rod (303) to rotate, and the second fixed seat (201) is fixedly arranged on the top surface of the third sliding seat (304).
4. A bipolar permanent magnet testing apparatus according to claim 3, wherein the first motor (105), the second motor (205) and the third motor (305) are stepper motors.
5. The bipolar permanent magnet testing device according to claim 1, wherein a placing groove (5) is formed in the top of the first sliding base (104), and the probe (4) comprises a clamping rod (402) clamped in the placing groove (5) and a probe (401) arranged at the end of the clamping rod (402).
6. The bipolar permanent magnet testing device according to claim 5, wherein the placing groove (5) is formed along the length direction of the first sliding base (104), the length of the placing groove (5) is equal to that of the first sliding base (104), a rear baffle (7) is fixedly arranged at one end, away from the probe (401), of the placing groove (5), a front baffle (6) is fixedly arranged at one end, close to the probe (401), of the placing groove (5), and a groove (8) for the probe (401) to enter is formed in the top of the front baffle (6).
7. The bipolar permanent magnet testing device of claim 6, wherein the placing slot (5) is provided with a pick-and-place slot (9) at the edge.
8. The bipolar permanent magnet testing device according to claim 7, wherein the pick-and-place slot (9) is arranged in the middle of the placing slot (5), and the pick-and-place slot (9) is equal to the placing slot (5) in depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121128200.7U CN214795168U (en) | 2021-05-24 | 2021-05-24 | Bipolar permanent magnet testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121128200.7U CN214795168U (en) | 2021-05-24 | 2021-05-24 | Bipolar permanent magnet testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214795168U true CN214795168U (en) | 2021-11-19 |
Family
ID=78697297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121128200.7U Active CN214795168U (en) | 2021-05-24 | 2021-05-24 | Bipolar permanent magnet testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214795168U (en) |
-
2021
- 2021-05-24 CN CN202121128200.7U patent/CN214795168U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108957322B (en) | Method for measuring back electromotive force of permanent magnet motor and measuring device used by method | |
| CN211505638U (en) | Clamp for testing internal resistance of battery and test system | |
| CN214795168U (en) | Bipolar permanent magnet testing device | |
| CN205593906U (en) | A automatic test device for detecting film adhesive force | |
| CN111872585A (en) | Magnet processing is swept sign indicating number and is surveyed magnetic flux equipment with radium carving | |
| CN207964889U (en) | A kind of circuit board testing tooling | |
| CN205982328U (en) | Anchor clamps are downloaded to single channel combination formula PCBA firmware | |
| CN112904249A (en) | Magnetic parameter measuring device for rare earth permanent magnet | |
| CN204388866U (en) | A kind of compass performance testing device of pneumatic electronic product | |
| CN217425654U (en) | Magnetic flux check out test set | |
| CN216248228U (en) | Accurate electronic engineering is with circuit board tester that possesses automatic positioning function | |
| CN211148858U (en) | Motor comprehensive load testing machine | |
| CN218896132U (en) | Positioning fixture for magnetic test of magnet | |
| CN203587407U (en) | Lead-plaster apparent-density test sample preparation machine | |
| CN208366516U (en) | A kind of thrust test accessory | |
| CN202815199U (en) | Magnet measuring device | |
| CN220626604U (en) | Motor counter potential and grating voltage detection equipment | |
| CN219200373U (en) | Displacement sensor with installation positioning function | |
| CN220749492U (en) | Automatic inspection device for concrete surface cracking | |
| CN217385799U (en) | Magnetic force detection device is used in magnetic material production | |
| CN216670243U (en) | Magnetic field measuring device | |
| CN221077555U (en) | Jumping degree testing device for three-phase asynchronous motor | |
| CN214953623U (en) | Direct current shunt testing device with positioning function | |
| CN109990720A (en) | The measuring device of plate glue height in mobile phone | |
| CN217845845U (en) | Intensity detection device for outer component of starter stator for automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |