CN211579831U - Magnetic steel mounting tool - Google Patents
Magnetic steel mounting tool Download PDFInfo
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- CN211579831U CN211579831U CN202020656453.0U CN202020656453U CN211579831U CN 211579831 U CN211579831 U CN 211579831U CN 202020656453 U CN202020656453 U CN 202020656453U CN 211579831 U CN211579831 U CN 211579831U
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Abstract
The utility model relates to the field of permanent magnet motor tooling, in particular to a magnetic steel mounting tool, which comprises a main body and a positioning device, wherein the main body is provided with a guide groove with an upper opening and a lower opening, and the shape of the lower opening of the guide groove is matched with the shape of the notch of a magnetic groove on a rotor; the positioning device is used for being matched with the rotor so as to align the lower end opening of the guide groove with the notch of the magnetic groove, and the magnetic steel conveniently enters the magnetic groove through the guide groove; the main part is also provided with a blocking switch with adjustable position, when the blocking switch is positioned at the first position, the blocking switch protrudes into the guide groove, and the magnetic steel is blocked from passing through the guide groove. This magnet steel mounting tool can avoid the condition emergence that the magnet steel was put askew and tong because magnetic effect leads to the magnet steel in-process, and then avoids the magnet steel surface damage to appear, reduce cost to the workman can confirm the state of putting of magnet steel again before the magnet steel gets into the magnetic cell, opens the switch that blocks after the affirmation and lets pass the magnet steel, avoids the magnet steel magnetic pole to place the mistake, improves assembly efficiency.
Description
Technical Field
The utility model relates to a permanent magnet motor frock field, in particular to magnet steel mounting tool.
Background
In the existing servo permanent magnet synchronous motor, in the process of manufacturing a rotor, magnetic steel of an embedded rotor is mostly installed by manual assembly. Staff need put into rotor core's notch with the magnet steel in, under strong magnetic action, the magnet steel easily appears putting askew, tong scheduling problem in the manual assembly process, appears the magnetic pole easily moreover and puts the mistake.
In order to solve the problems, a plurality of motor manufacturers can only manufacture tools corresponding to rotors in various shapes so that workers can guide magnetic steel into magnetic steel grooves of the rotors, and if the publication number is CN205070707U, the publication number is 2016, 3 and 2 days in 2016, and a patent document named as ' a permanent magnet synchronous drive motor rotor magnetic steel assembly tool ' discloses a permanent magnet synchronous drive motor rotor magnetic steel assembly tool ': the rotor core is installed on the supporting base plate in a matched mode, the guiding tool is provided with a guiding groove, a positioning hole A and an installation hole B, the guiding tool is installed on the shaft diameter of the upper end of the rotor core through the installation hole B in a matched mode, the guiding groove is opposite to a magnetic steel groove in the rotor core, the positioning hole A is opposite to the positioning hole B in the rotor core, the gap between the guiding groove and the magnetic steel in the guiding tool is smaller than the gap between the magnetic steel and a magnetic steel groove (31), and parts of the tool are non-magnetizer parts; according to the technical scheme, the assembly efficiency and the assembly quality of the magnetic steel can be effectively improved, and personnel injury and workpiece damage are avoided.
However, in the above technical scheme, once the magnetic steel is placed in the guide groove, the magnetic steel is easily and habitually pushed by an operator or falls into the magnetic steel groove of the rotor under the action of self gravity and magnetic force, so that the error installation of the magnetic steel magnetic poles is caused due to the fact that the operator does not know the error installation time, and further improvement is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that when the existing permanent magnet motor magnetic steel assembly tool mentioned in the background art is used, once the magnetic steel is placed into the guide groove, the magnetic steel is easy to fall into the magnetic steel groove of the rotor through habitually pushing by an operator or under the action of self gravity and magnetic force, so that the operator cannot confirm the problem of wrong installation of the magnetic pole of the magnetic steel, the magnetic steel mounting tool comprises a main body and a positioning device, wherein the main body is provided with the guide groove with an upper opening and a lower opening, and the shape of the lower opening of the guide groove is matched with the shape of the notch of the magnetic groove on the rotor; the positioning device is used for being matched with the rotor so that the lower end opening of the guide groove is aligned with the notch of the magnetic groove, and the magnetic steel conveniently enters the magnetic groove through the guide groove;
the main part is also provided with a blocking switch with adjustable position, when the blocking switch is positioned at the first position, the blocking switch protrudes into the guide groove to block the magnetic steel from passing through the guide groove.
On the basis of the structure, an observation port for observing the magnetic pole identification of the magnetic steel in the guide groove is further formed in the front side of the main body; and a transparent cover plate is arranged on the observation port.
On the basis of the structure, further, the main part is a cuboid, the guide groove extends to from the upper surface of the main part to the lower surface of the main part, and the cross section of the guide groove is rectangular.
On the basis of the structure, further, when the blocking switch is located at the second position, the blocking switch exits from the guide groove; the blocking switch may move in the left-right direction, or the blocking switch may move in the front-rear direction.
On the basis of the structure, further, a magnetic steel polarity identification sensor is arranged on the main body and used for identifying the magnetic poles of the magnetic steel in the guide groove.
On the basis of the structure, furthermore, a pair of blocking switches is arranged on the main body and comprises two blocking switches which are oppositely arranged on the left side and the right side of the guide groove.
On the basis of the structure, furthermore, at least 2 blocking switch pairs are arranged, and the distance between the adjacent blocking switch pairs in the vertical direction is greater than the length of the magnetic steel in the axial direction of the rotor; the distance between the blocking switch pair and the upper surface of the main body is greater than the length of the magnetic steel in the axial direction of the rotor.
On the basis of the structure, furthermore, at least 2 blocking switches are arranged, and the distance between every two adjacent blocking switches in the vertical direction is greater than the length of the magnetic steel in the axial direction of the rotor; the distance between the blocking switch and the upper surface of the main body is greater than the length of the magnetic steel in the axial direction of the rotor;
the blocking switch is one of a key switch, a push-pull switch or a rotary switch.
On the basis of the structure, the positioning device is columnar, the cross section of the positioning device is matched with the positioning hole in the rotor, and the positioning device is embedded into the positioning hole to align the lower end opening of the guide groove with the notch of the magnetic groove;
the positioning device is detachably connected with the main body.
On the basis of the structure, further, the positioning device comprises two polygonal columns symmetrically arranged on two sides of the lower end opening of the guide groove;
the positioning hole is a magnetism isolating groove, and the length of the positioning device in the vertical direction is smaller than the depth of the magnetism isolating groove.
The utility model provides a pair of magnet steel mounting tool can avoid the condition emergence of askew and tong of magnet steel owing to magnetic effect leads to the magnet steel to put in the manual assembly magnet steel process, and then avoids the magnet steel surface damage to appear, reduce cost to the workman can confirm the state of putting of magnet steel again before the magnet steel gets into the magnetic cell, opens the block switch again after confirming error-free, lets go the magnet steel, avoids the magnet steel magnetic pole to place the mistake, improves assembly efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the utility model provides a pair of magnet steel mounting tool's schematic structure diagram.
Reference numerals:
100 body 120 guide slot 130 blocking switch
140 transparent cover plate 200 rotor 210 magnetic slot
220 locating hole 300 magnetic steel 400 locating device
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the 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. Moreover, the terms "first," "second," and the like, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The terms "couple" or "couples" and the like are not restricted to physical or mechanical connections, but may include electrical connections, optical connections, and the like, whether direct or indirect.
The utility model provides a magnetic steel mounting tool, which comprises a main body 100 and a positioning device 400, wherein the main body 100 is provided with a guide groove 120 with an upper opening and a lower opening, and the shape of the lower opening of the guide groove 120 is matched with the shape of the notch of a magnetic groove 210 on a rotor 200; the positioning device 400 is used for cooperating with the rotor 200 to align the lower opening of the guide slot 120 with the notch of the magnetic slot 210, so that the magnetic steel 300 enters the magnetic slot 210 through the guide slot 120;
the main body 100 is further provided with a blocking switch 130 with an adjustable position, and when the blocking switch 130 is located at the first position, the blocking switch 130 protrudes into the guide groove 120 to block the magnetic steel 300 from passing through the guide groove 120.
In specific implementation, as shown in fig. 1, a magnetic steel mounting tool includes a main body 100 and a positioning device 400, specifically, the main body 100 is made of a non-magnetic material, such as stainless steel, aluminum alloy, and the like, so as to avoid a magnetic force effect with the magnetic steel 300; preferably, the main body 100 is made of aluminum alloy, which has the advantages of high strength, strong plasticity and easy processing;
the positioning device 400 is disposed on the main body 100, and the positioning device 400 may be formed by integrally forming with the main body 100 or fixedly connected to the main body 100 by welding, or detachably connected to the main body 100, such as by bolts;
the main body 100 is provided with a guide groove 120 with an upper opening and a lower opening, namely, the guide groove 120 penetrates through the main body 100 along the length direction of the main body 100; the shape of the lower end opening of the guide groove 120 matches the shape of the notch of the magnetic groove 210 on the rotor 200;
the positioning device 400 is used for matching with the rotor 200, so that the lower end opening of the guide groove 120 is aligned with the notch of the magnetic groove 210, and the magnetic steel 300 enters the magnetic groove 210 through the guide groove 120; the positioning device is matched with the rotor, so that the main body 100 and the rotor 200 are quickly and accurately combined, meanwhile, the main body 100 is fixed on the rotor 200, and the main body 100 is not easy to shift and dislocate in the process of assembling the magnetic steel 300;
the main body 100 is further provided with a position-adjustable blocking switch 130, when the blocking switch 130 is located at a first position, the blocking switch 130 protrudes into the guide groove 120, the distance of the blocking switch 130 protruding into the guide groove 120 can block the magnetic steel 300 from passing through the guide groove 120, and when the blocking switch 130 is located at other positions without blocking the magnetic steel 300, if the distance of the blocking switch 130 protruding into the guide groove 120 is not enough to block the magnetic steel 300 or the blocking switch 130 completely exits from the guide groove 120, the magnetic steel 300 can enter the magnetic groove 210 through the guide groove 120; by adjusting the position of the blocking switch 130, the magnetic steel 300 in the guide groove 120 is blocked and released.
Set up on main part 100 and block switch 130, can form the installation waiting area of a magnet steel 300 in guide way 120, the workman can pack magnet steel 300 into guide way 120 after main part 100 combines with rotor 200 again, also can pack magnet steel 300 into guide way 120 before main part 100 combines with rotor 200 in advance, treat main part 100 and rotor 200 combination back, the position that readjustment blockked switch 130 is released magnet steel 300 in the guide way 120, the benefit of magnet steel 300 of packing into in advance is that magnet steel 300 can be far away from rotor 200 under the effect that does not receive rotor 200 magnetic field, pack magnet steel 300 into guide way 120, convenient operation.
The utility model provides a magnet steel mounting tool, through positioner and rotor cooperation, make things convenient for the guide way to align with the magnetic groove, realize the quick accurate combination of main part and rotor, the main part is fixed on the rotor simultaneously, in the process of assembling the magnet steel, this main part can not take place to shift the dislocation, improves assembly efficiency; through setting up the block switch for the workman can confirm the state of putting of magnet steel again before the magnet steel gets into the magnetic cell, opens the block switch again after confirming error-free, and the magnet steel is passed, avoids the magnet steel magnetic pole to place the mistake.
Preferably, an observation opening for observing the magnetic pole mark of the magnetic steel in the guide groove 120 is formed on the front side of the main body 100; a transparent cover plate 140 is provided on the viewing port.
In specific implementation, as shown in fig. 1, an observation port for observing the magnetic pole identifier of the magnetic steel in the guide groove 120 is formed in the front side of the main body 100, so that an operator can observe the placement position of the magnetic steel 300 and the working state of the blocking switch 130 through the observation port, and the magnetic pole of the magnetic steel 300 is prevented from being placed wrongly; the transparent cover plate 140 is disposed on the viewing port, and particularly, the transparent cover plate 140 is made of an acrylic material, and has the advantages of high transparency, low cost and easy processing.
Preferably, the main body 100 is a rectangular parallelepiped, the guide groove 120 extends from the upper surface of the main body 100 to the lower surface of the main body 100, and the cross section of the guide groove 120 is rectangular.
In specific implementation, as shown in fig. 1, the main body 100 is in a flat rectangular parallelepiped shape, the guide groove 120 extends from the upper surface of the main body 100 to the lower surface of the main body 100, and the cross section of the guide groove 120 is rectangular, so that the main body 100 is designed in a flat rectangular parallelepiped shape, which can reduce the volume of the main body 100 and reduce the cost on the premise of meeting the tooling requirement.
Preferably, when the blocking switch 130 is located at the second position, the blocking switch 130 exits the guide groove 120; the blocking switch 130 may be moved in the left-right direction, or the blocking switch 130 may be moved in the front-rear direction.
In specific implementation, when the blocking switch 130 is located at the second position, the blocking switch 130 exits the guide groove 120, that is, the blocking switch 130 does not block the magnetic steel 300 in the guide groove 120, and the magnetic steel 300 can enter the magnetic groove 210 through the guide groove 120.
The blocking switch 130 shown in fig. 1 can move in the left-right direction, and similarly, the blocking switch 130 can also move in the front-back direction, and the setting of the moving direction of the blocking switch 130 belongs to the adaptability adjustment that can be made by those skilled in the art according to the technical solution provided by the present invention in combination with the specific situation.
Preferably, a magnetic steel polarity recognition sensor is provided on the main body 100 to recognize the magnetic pole of the magnetic steel 300 in the guide groove 120.
During specific implementation, the main body 100 is provided with a sensor for identifying the polarity of the magnetic steel, the magnetic pole of the magnetic steel is identified by the magnetic steel polarity identification sensor according to the Hall effect, the magnetic pole of the magnetic steel 300 is further identified by an operator, and the assembly efficiency is improved.
The sensing probe of the sensor is fixed to the rear side of the body 100. In the left-right direction, the detection probe is located at the center of the main body 100; and the distance in the up-down direction of the detection probe from the lower adjacent blocking switch 130 is 1/2 of the length of the magnetic steel 300. After the blocking switch 130 blocks the magnetic steel 300, the detection probe can be aligned to the center position of the magnetic pole of the upper magnetic steel 300.
Preferably, a pair of blocking switches is disposed on the main body 100, and the pair of blocking switches includes two blocking switches 130 disposed at left and right sides of the guide groove 120.
In specific implementation, as shown in fig. 1, a pair of blocking switches is disposed on the main body 100, and the pair of blocking switches includes two blocking switches 130 disposed at the left and right sides of the guide slot 120, that is, two blocking switches 130 disposed in a collinear manner are combined to form a pair of blocking switches. The reason for such design is that two block switches 130 are respectively located at two ends of the bottom of the magnetic steel 300, which can not only effectively block the magnetic steel 300, but also properly reduce the volume of the block switch 130, and simplify the structure and the use space of the installation tool.
Preferably, at least 2 blocking switch pairs are provided, and the distance between adjacent blocking switch pairs in the vertical direction is greater than the length of the magnetic steel 300 in the axial direction of the rotor 200; the distance between the pair of blocking switches and the upper surface of the main body 100 is greater than the length of the magnetic steel 300 in the axial direction of the rotor 200.
In specific implementation, as shown in fig. 1, 2 blocking switch pairs are provided, and the distance between adjacent blocking switch pairs in the vertical direction is greater than the length of the magnetic steel 300 in the axial direction of the rotor 200; the distance between the blocking switch pair and the upper surface of the main body 100 is greater than the length of the magnetic steel 300 in the axial direction of the rotor 200, specifically, the magnetic steel 300 is installed in the guide groove 120 in the following operation mode:
adjusting the two blocking switches 130 of the blocking switch pair located below to make the two blocking switches 130 both in the first position, and adjusting the two blocking switches 130 of the blocking switch pair located above to make the two blocking switches 130 both in the second position, and loading the first magnetic steel 300 from the opening above the guide groove 120; then, the two blocking switches 130 of the pair of blocking switches located above are adjusted to make the two blocking switches 130 all be at the first position, and the second magnetic steel 300 is installed from the opening above the guide groove 120.
The operation mode of loading the magnetic steel 300 into the magnetic slot 210 is as follows:
after the magnetic poles of the 2 pieces of magnetic steel 300 are correctly installed, adjusting the two blocking switches 130 of the blocking switch pair located below to enable the two blocking switches 130 to be located at the second position, and releasing the magnetic steel 300 located below to enable the magnetic steel 300 to enter the magnetic slot 210; then, the two blocking switches 130 of the pair of blocking switches located above can be continuously adjusted to make the two blocking switches 130 both located at the second position, and the magnetic steel 300 located above is released to enter the magnetic slot 210.
Certainly, after the magnetic poles of 2 magnetic steels 300 are correctly installed, the lower blocking switch 130 is adjusted to the second position, so that the lower magnetic steel 300 enters the magnetic slot 210, then the lower blocking switch 130 is adjusted to the first position, and the upper blocking switch 130 is adjusted to the second position, so that the upper magnetic steel 300 enters the installation waiting area of the lower magnetic steel 300, then the upper blocking switch 130 is adjusted to the first position, and new magnetic steels 300 are continuously put in, so that the circular operation is realized, the magnetic steels 300 are put in one by one, and the situation that the second magnetic steel 300 immediately slides out of the guide slot 120 after the first magnetic steel 300 is installed is avoided; meanwhile, the polarity of the first magnetic steel 300 which is put in first is conveniently compared by a worker, so that the second magnetic steel 300 is correctly placed, and the misplacement is avoided.
Through setting up more than 2 block switch to keep apart the installation waiting area of more than 2 magnet steels 300 in guide way 120, can once only place a plurality of magnet steels 300 in guide way 120, improve work efficiency.
Preferably, at least 2 blocking switches 130 are provided, and the distance between adjacent blocking switches 130 in the vertical direction is greater than the length of the magnetic steel 300 in the axial direction of the rotor 200; the distance between the blocking switch 130 and the upper surface of the main body 100 is greater than the length of the magnetic steel 300 in the axial direction of the rotor 200;
in specific implementation, at least two blocking switches 130 are arranged in the length direction of the guide groove 120, and the distance between the adjacent blocking switches 130 of the two blocking switches 130 in the vertical direction is greater than the length of the magnetic steel 300 in the axial direction of the rotor 200; the distance between the blocking switch 130 and the upper surface of the main body 100 is greater than the length of the magnetic steel 300 in the axial direction of the rotor 200; at least more than 2 magnetic steel 300 installation waiting areas can be isolated by arranging at least 2 blocking switches 130 in the guide groove 120, more than 2 magnetic steels 300 can be placed in the guide groove 120 at one time, and the working efficiency is improved;
after the magnetic poles of the magnetic steel 300 in the installation waiting area are confirmed to be installed correctly, the blocking switch 130 positioned at the lowest position is adjusted firstly, so that the magnetic steel 300 at the lowest position enters the magnetic slot 210; the blocking switches 130 are sequentially adjusted from bottom to top, so that the magnetic steels 300 are placed one by one, and the situation that the rear magnetic steel 300 also slides out of the guide groove 120 immediately after the first magnetic steel 300 is installed is avoided; meanwhile, the polarity of the previous magnetic steel 300 placed in advance is conveniently compared by workers, so that the next magnetic steel 300 is placed correctly, and misplacement is avoided.
Specifically, the blocking switch 130 is one of a key switch, a push-pull switch or a rotary switch, and the switch adopting the above type can be in different position states to realize that the blocking switch 130 protrudes into or exits from the guide groove 120, so as to block or release the magnetic steel 300 in the guide groove 120, and meanwhile, the magnetic steel blocking switch also has the advantages of convenience in operation and low cost.
Preferably, the positioning device 400 is cylindrical, and the cross section of the positioning device 400 matches with the positioning hole 220 on the rotor 200, and the positioning device 400 is inserted into the positioning hole 220, so that the lower end opening of the guide groove 120 is aligned with the notch of the magnetic groove 210;
the positioning device 400 is detachably connected to the main body 100.
Specifically, as shown in fig. 1, the positioning device 400 is in a column shape, the cross section of the positioning device is matched with the positioning hole 220 on the rotor 200, and the positioning device 400 is inserted into the positioning hole 220 to align the lower opening of the guide groove 120 with the notch of the magnetic groove 210, so as to realize the fast and accurate combination of the main body 100 and the rotor 200;
the positioning device 400 is detachably connected with the main body 100, specifically, the positioning device 400 can be connected with the main body 100 through bolts or threads, and the positioning device 400 is often embedded into the positioning hole 220 to realize positioning and is easy to wear, so that the positioning device 400 is detachably connected with the main body 100, the replacement of the positioning device 400 is facilitated, and the cost is saved; if the non-detachable connection is adopted, once the positioning device 400 is damaged, the main body 100 cannot be used continuously, which results in waste.
Preferably, the positioning device 400 comprises two polygonal columns symmetrically arranged at two sides of the lower opening of the guide groove 120;
the positioning hole 220 is a magnetism isolating groove, and the length of the positioning device 400 in the vertical direction is smaller than the depth of the magnetism isolating groove.
In specific implementation, as shown in fig. 1, the positioning device 400 is two polygonal columns symmetrically disposed at two sides of the lower opening of the guide groove 120; the positioning hole 220 is a magnetism isolating groove, and the length of the positioning device 400 in the up-down direction is smaller than the depth of the magnetism isolating groove, so that the opening at the lower end of the guide groove 120 can be close to the notch of the magnetism isolating groove 210, and the magnetic steel 300 can smoothly enter the magnetism isolating groove 210.
Although terms such as body, positioning means, guide slot, rotor, magnetic slot, magnetic steel, positioning hole, blocking switch, cover plate, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The magnetic steel mounting tool is characterized by comprising a main body (100) and a positioning device (400), wherein the main body (100) is provided with a guide groove (120) with an upper opening and a lower opening, and the shape of the lower opening of the guide groove (120) is matched with the shape of a notch of a magnetic groove (210) on a rotor (200); the positioning device (400) is used for being matched with the rotor (200) so that the lower end opening of the guide groove (120) is aligned with the notch of the magnetic groove (210) to facilitate the magnetic steel (300) to enter the magnetic groove (210) through the guide groove (120);
the main body (100) is further provided with a blocking switch (130) with an adjustable position, and when the blocking switch (130) is located at the first position, the blocking switch (130) protrudes into the guide groove (120) to block the magnetic steel (300) from passing through the guide groove (120).
2. A magnetic steel installation tool according to claim 1, wherein the front side of the main body (100) is provided with an observation port for observing the magnetic pole mark of the magnetic steel in the guide groove (120); a transparent cover plate (140) is arranged on the observation port.
3. A magnetic steel installation tool according to claim 1, wherein the main body (100) is a rectangular parallelepiped, the guide groove (120) extends from the upper surface of the main body (100) to the lower surface of the main body (100), and the cross section of the guide groove (120) is rectangular.
4. A magnetic steel installation tool according to claim 1, wherein when the blocking switch (130) is in the second position, the blocking switch (130) is withdrawn from the guide slot (120); the blocking switch (130) may move in a left-right direction, or the blocking switch (130) may move in a front-back direction.
5. A magnetic steel mounting tool according to claim 1, wherein the main body (100) is provided with a magnetic steel polarity recognition sensor for recognizing the magnetic poles of the magnetic steel (300) in the guide groove (120).
6. A magnetic steel installation tool according to claim 1, wherein the main body (100) is provided with a pair of blocking switches, and the pair of blocking switches comprises two blocking switches (130) oppositely arranged at the left and right sides of the guide slot (120).
7. A magnetic steel installation tool according to claim 6, wherein at least 2 of the blocking switch pairs are provided, and the distance between the adjacent blocking switch pairs in the up-down direction is greater than the length of the magnetic steel (300) in the axial direction of the rotor (200); the distance between the blocking switch pair and the upper surface of the main body (100) is greater than the length of the magnetic steel (300) in the axial direction of the rotor (200).
8. A magnetic steel mounting tool according to claim 1, wherein at least 2 of the blocking switches (130) are provided, and the distance between the adjacent blocking switches (130) in the up-down direction is greater than the length of the magnetic steel (300) in the axial direction of the rotor (200); the distance between the blocking switch (130) and the upper surface of the main body (100) is greater than the length of the magnetic steel (300) in the axial direction of the rotor (200);
the blocking switch (130) is one of a push-button switch, a push-pull switch or a rotary switch.
9. A magnetic steel mounting tool according to claim 1, wherein the positioning device (400) is cylindrical and has a cross section matching with the positioning hole (220) of the rotor (200), and the positioning device (400) is inserted into the positioning hole (220) to align the lower opening of the guide slot (120) with the notch of the magnetic slot (210);
the positioning device (400) is detachably connected with the main body (100).
10. A magnetic steel mounting tool according to claim 9, wherein the positioning device (400) comprises two polygonal columns symmetrically arranged on both sides of the lower end opening of the guide groove (120);
the positioning hole (220) is a magnetism isolating groove, and the length of the positioning device (400) in the vertical direction is smaller than the depth of the magnetism isolating groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020656453.0U CN211579831U (en) | 2020-04-26 | 2020-04-26 | Magnetic steel mounting tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020656453.0U CN211579831U (en) | 2020-04-26 | 2020-04-26 | Magnetic steel mounting tool |
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| CN211579831U true CN211579831U (en) | 2020-09-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115763031A (en) * | 2022-11-02 | 2023-03-07 | 哈尔滨工业大学 | Halbach array code loading tool |
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2020
- 2020-04-26 CN CN202020656453.0U patent/CN211579831U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115763031A (en) * | 2022-11-02 | 2023-03-07 | 哈尔滨工业大学 | Halbach array code loading tool |
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