CN213423444U - Multifunctional magnetic shoe overall performance testing tool - Google Patents
Multifunctional magnetic shoe overall performance testing tool Download PDFInfo
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- CN213423444U CN213423444U CN202022279582.5U CN202022279582U CN213423444U CN 213423444 U CN213423444 U CN 213423444U CN 202022279582 U CN202022279582 U CN 202022279582U CN 213423444 U CN213423444 U CN 213423444U
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Abstract
A multifunctional magnetic shoe overall performance testing tool comprises a magnetic shoe detection tool body, wherein the magnetic shoe detection tool body comprises a magnetic shoe inner arc pasting tool and a magnetic shoe outer arc pasting tool which are vertically attached, the lengths of the magnetic shoe inner arc pasting tool and the magnetic shoe outer arc pasting tool are the same as the length of a magnetic shoe, the magnetic shoe inner arc pasting tool comprises an inner arc pasting arc surface and a winding groove, and the radian of the inner arc pasting arc surface is an inner arc standard value of the magnetic shoe; the magnetic shoe outer arc pasting tool comprises an outer arc pasting arc surface, a gap knob and a fixing knob, wherein the radian of the outer arc pasting arc surface is a magnetic shoe outer arc standard value. When the utility model is used for testing the integral performance of the magnetic tile product, the magnetic tile product can not be damaged; when the performance of the plurality of magnetic shoes is tested, the magnetic shoes can be tested only by inserting the magnetic shoes into the tool; the gap of the magnetic shoe in the tool can be adjusted, the magnetic performance of the magnetic shoe under different air gaps can be tested, and the magnetic performance of different sizes can be tested; the method can be used for detecting the shape and position sizes of the inner arc, the outer arc, the thickness, the arch height and the arc verticality, the flatness and the like of the magnetic shoe product.
Description
Technical Field
The utility model relates to a magnetic shoe test fixture, concretely relates to multi-functional magnetic shoe wholeness capability test fixture.
Background
At present, the magnetic shoe performance in the industry is detected, generally, a square test sample block 1A is obtained by cutting a magnetic shoe 1, the sample block is cut (shown in figure 1), and then a magnetic tester 2 is used for testing the magnetic performance of the sample block 1A (shown in figure 2). The test process is as follows:
(1) winding a magnetic flux test coil 1B in the middle of the thickness of the sample block 1A, and connecting the magnetic flux test coil to a fluxmeter 2e of the magnetic measuring instrument 2; (2) the upper pole head 2a and the lower pole head 2b of the magnetic measuring instrument 2 are used for compressing the test sample block 1A; (3) the test probe 2c of the gaussmeter 2d of the magnetic measuring instrument 2 is placed between the upper pole head 2a and the lower pole head 2 b.
The test can be started after the size of the test sample block 1A is input into the magnetic measuring instrument 2 system, the magnetizing assembly 2f magnetizes and demagnetizes the test sample block 1A, and the magnetic performance of the test sample block 1A is obtained through analysis, so that the magnetic performance of the magnetic tile 1 is obtained.
The testing method has the advantages of wide application range, capability of detecting the performance of all the magnetic tiles capable of cutting the sample block, and the following defects: (1) the performance of the magnetic shoe is influenced by the material performance and the magnetic field orientation, and the local sampling of the magnetic shoe can only be carried out by a comparison test and cannot represent the overall performance of the magnetic shoe; (2) with the development of miniaturization of the motor industry, a plurality of magnetic shoes are small in size and cannot be cut to obtain sample blocks capable of being tested; (3) the sample block is difficult to cut and process, the cost is high, destructive testing is carried out on the magnetic shoe, and repeated reliability verification cannot be carried out.
Disclosure of Invention
The utility model aims to solve the technical problem that, overcome prior art not enough, provide a magnetic shoe performance detection frock with low costs, can repeatedly detect magnetic shoe overall performance.
The utility model adopts the technical proposal that the multifunctional magnetic shoe overall performance testing tool comprises a magnetic shoe detection tool body, wherein the magnetic shoe detection tool body comprises a magnetic shoe inner arc pasting tool and a magnetic shoe outer arc pasting tool which are vertically laminated, the lengths of the magnetic shoe inner arc pasting tool and the magnetic shoe outer arc pasting tool are the same as the length of the magnetic shoe,
the magnetic shoe inner arc pasting tool comprises an inner arc pasting arc surface and a winding groove, wherein the radian of the inner arc pasting arc surface is the inner arc standard value of the magnetic shoe, and the winding groove is used for winding a magnetic flux test coil;
the magnetic shoe outer arc pasting tool comprises an outer arc pasting arc surface, a gap knob and a fixing knob, wherein the radian of the outer arc pasting arc surface is a magnetic shoe outer arc standard value, the gap knob can adjust the gap after the inner arc tool and the outer arc tool are assembled, and the fixing knob is used for fixing the inner arc pasting tool and the outer arc pasting tool.
Further, the material of the magnetic shoe inner arc pasting tool is #45 magnetic steel;
further, the material of outer arc subsides arc frock is #45 and leads the magnet steel.
The utility model discloses following positive effect has: the magnetic tile product can be tested for the overall performance by means of a magnetic tester without being damaged, so that the test is more accurate; when the performance of the plurality of magnetic shoes is tested, the magnetic shoes can be tested only by being inserted into the tool, and the testing efficiency is high; the gap of the magnetic shoe in the tool can be adjusted, the magnetic performance of the magnetic shoe under different air gaps can be tested, and the magnetic performance of different sizes can be tested; the device can be connected with a fluxmeter to test the magnetic flux value of the magnetized magnetic shoe; and the device can also be used for detecting the shape and position sizes of the inner arc, the outer arc, the thickness, the arch height and the arc verticality, the flatness and the like of the magnetic shoe product.
Drawings
FIG. 1 is a schematic diagram of a prior art magnetic shoe cut to make a test coupon;
FIG. 2 is a schematic diagram of a prior art magnetic tester for testing the magnetic properties of a sample block;
fig. 3 is a schematic diagram of an embodiment of the present invention;
fig. 4 is a schematic view illustrating the overall magnetic performance of the magnetic shoe according to the embodiment of the present invention;
fig. 5 is a schematic diagram of the embodiment of the present invention for detecting the magnetic flux performance after magnetizing the magnetic shoe;
FIG. 6 is a schematic diagram of an embodiment of the present invention used as a magnetic shoe go gauge;
FIG. 7 is a schematic view of the magnetic shoe inner arc size gauge according to the embodiment of the present invention;
fig. 8 is a schematic diagram of the embodiment of the present invention used as a magnetic shoe outer arc size gauge.
In the figure: the magnetic flux testing device comprises a 1-magnetic shoe, a 1A-sample block, a 1B-magnetic flux testing coil, a 2-magnetic measuring instrument, a 2 a-upper pole head, a 2B-lower pole head, a 2 c-testing probe, a 2 d-gaussmeter, a 2 e-fluxmeter, a 2 f-magnetizing component, a 3-magnetic shoe inner arc pasting tool, a 3 a-inner arc pasting arc surface, a 3B-winding groove, a 4-magnetic shoe outer arc pasting tool, a 4 a-outer arc pasting arc surface, a 4B-gap knob and a 4 c-fixed knob.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to fig. 3, the tile magnetic detection tool body of the embodiment comprises a tile inner arc pasting tool 3 and a tile outer arc pasting tool 4, wherein the tool length is designed according to the length of a tile, and the tool is made of #45 steel magnetic materials. The magnetic shoe inner arc pasting tool 3 mainly comprises an inner arc pasting arc surface 3a and a winding groove 3B, wherein the radian of the inner arc pasting arc surface 3a is an inner arc standard value of the magnetic shoe 1, and the winding groove 3B is used for winding a magnetic flux test coil 1B. The magnetic shoe outer arc pasting tool 4 mainly comprises an outer arc pasting arc surface 4a, a gap knob 4b and a fixing knob 4c, wherein the radian of the outer arc pasting arc surface 4a is a magnetic shoe 1 outer arc standard value, the gap knob 4b can adjust the gap after the inner arc tool and the outer arc tool are assembled, and the fixing knob 4c is used for fixing the inner arc pasting arc tool and the outer arc pasting arc tool.
The tile magnetic detection tool of the embodiment has the following purposes:
the first application is as follows: the gap between the magnetic shoe inner arc attaching tool 3 and the magnetic shoe outer arc attaching tool 4 is adjusted to the upper limit value of the thickness of the magnetic shoe 1 through the gap knob 4b, and the magnetic shoe inner arc attaching tool 3 and the magnetic shoe outer arc attaching tool 4 are fixed through the fixing knob 4 c. And a magnetic flux test coil 1B is wound in a winding groove 3B of the magnetic shoe inner arc pasting tool 3 and is connected with a fluxmeter 2e of the magnetic measuring instrument 2. The magnetic shoe inner arc attaching tool 3 and the magnetic shoe outer arc attaching tool 4 are pressed tightly using the upper pole head 2a and the lower pole head 2b of the magnetic measuring instrument 2, and the test probe 2c of the gaussmeter 2d of the magnetic measuring instrument 2 is placed in the tool gap shown in fig. 4.
The magnetic shoe 1 is inserted between the magnetic shoe inner arc pasting tool 3 and the magnetic shoe outer arc pasting tool 4, the test can be started after the length and width of the magnetic shoe 1 are input into the magnetic measuring instrument 2 system, the magnetizing assembly 2f is used for magnetizing and demagnetizing the magnetic shoe 1, and the overall magnetic performance of the magnetic shoe 1 is obtained through the test.
The second purpose is as follows: referring to the attached drawings 1, 3 and 4, the gap between the magnetic shoe inner arc pasting tool 3 and the magnetic shoe outer arc pasting tool 4 is adjusted to the gap between the magnetic shoe 1 and a rotor and a stator of a corresponding motor through a gap knob 4b, and the overall magnetic performance of the magnetic shoe 1 under the condition of an actual installed air gap can be obtained through testing by the same method I.
The application is three: referring to fig. 5, the gap between the magnetic shoe inner arc attaching tool 3 and the magnetic shoe outer arc attaching tool 4 is adjusted to the upper limit value of the thickness of the magnetic shoe 1 by the gap knob 4b, and the magnetic shoe inner arc attaching tool 3 and the magnetic shoe outer arc attaching tool 4 are fixed by the fixing knob 4 c. And a magnetic flux test coil 1B is wound in a winding groove 3B of the magnetic shoe inner arc pasting tool 3 and is connected with an independent fluxmeter 5, and the inner magnetic shoe 1 is magnetized and then inserted between the magnetic shoe inner arc pasting tool 3 and the magnetic shoe outer arc pasting tool 4 to test and obtain the integral magnetic flux value of the magnetic shoe.
The application is four: referring to fig. 6, the gap between the magnetic shoe inner arc attaching tool 3 and the magnetic shoe outer arc attaching tool 4 is adjusted to the upper limit value of the thickness of the magnetic shoe 1 by the gap knob 4b, and the magnetic shoe inner arc attaching tool 3 and the magnetic shoe outer arc attaching tool 4 are fixed by the fixing knob 4 c. The magnetic shoe 1 can be used as a go gauge for detecting the shape and position dimensions of the magnetic shoe 1, such as thickness, arch height, flatness, arc verticality and the like, and the magnetic shoe 1 can successfully pass the go gauge to indicate that the dimensions of the magnetic shoe 1 are qualified.
The application is five: referring to the attached drawings 7 and 8, the magnetic shoe inner arc pasting tool 3 and the magnetic shoe outer arc pasting tool 4 are separately used, the inner arc size and the outer arc size of the magnetic shoe 1 can be pasted and checked, and the pasting of the arcs has no obvious gap, which indicates that the magnetic shoe size is qualified.
Various modifications and variations of the present invention may be made by those skilled in the art, and they are still within the scope of the present invention, provided they are within the scope of the claims and their equivalents.
What is not described in detail in the specification is prior art that is well known to those skilled in the art.
Claims (3)
1. The utility model provides a multi-functional magnetic shoe wholeness capability test frock, includes tile magnetism detection tool body, its characterized in that: the tile magnetic detection tool body comprises a magnetic tile inner arc pasting tool and a magnetic tile outer arc pasting tool which are vertically pasted, the lengths of the magnetic tile inner arc pasting tool and the magnetic tile outer arc pasting tool are the same as the length of the magnetic tile,
the magnetic shoe inner arc pasting tool comprises an inner arc pasting arc surface and a winding groove, wherein the radian of the inner arc pasting arc surface is the inner arc standard value of the magnetic shoe, and the winding groove is used for winding a magnetic flux test coil;
the magnetic shoe outer arc pasting tool comprises an outer arc pasting arc surface, a gap knob and a fixing knob, wherein the radian of the outer arc pasting arc surface is a magnetic shoe outer arc standard value, the gap knob can adjust the gap after the inner arc tool and the outer arc tool are assembled, and the fixing knob is used for fixing the inner arc pasting tool and the outer arc pasting tool.
2. The multifunctional magnetic shoe overall performance testing tool of claim 1, characterized in that: the material of the magnetic shoe inner arc pasting tool is #45 magnetic steel.
3. The multifunctional magnetic shoe overall performance testing tool according to claim 1 or 2, characterized in that: the material of the magnetic shoe outer arc pasting tool is #45 magnetic steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022279582.5U CN213423444U (en) | 2020-10-14 | 2020-10-14 | Multifunctional magnetic shoe overall performance testing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022279582.5U CN213423444U (en) | 2020-10-14 | 2020-10-14 | Multifunctional magnetic shoe overall performance testing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213423444U true CN213423444U (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022279582.5U Active CN213423444U (en) | 2020-10-14 | 2020-10-14 | Multifunctional magnetic shoe overall performance testing tool |
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| CN (1) | CN213423444U (en) |
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- 2020-10-14 CN CN202022279582.5U patent/CN213423444U/en active Active
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