CN219145136U - Positioning structure for variable-frequency speed-regulating three-phase asynchronous motor - Google Patents
Positioning structure for variable-frequency speed-regulating three-phase asynchronous motor Download PDFInfo
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- CN219145136U CN219145136U CN202222856212.2U CN202222856212U CN219145136U CN 219145136 U CN219145136 U CN 219145136U CN 202222856212 U CN202222856212 U CN 202222856212U CN 219145136 U CN219145136 U CN 219145136U
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- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model relates to a positioning structure for a variable-frequency speed-regulating three-phase asynchronous motor, which comprises a base, a protective box fixedly connected to the top of the base and a variable-frequency speed-regulating three-phase asynchronous motor body arranged in the protective box, wherein two positioning components used for clamping and positioning the variable-frequency speed-regulating three-phase asynchronous motor body are arranged in the protective box, and an adjusting mechanism used for adjusting the positioning components is arranged in the base; the positioning assembly comprises a positioning plate movably connected inside the protective box. This a location structure for Variable Frequency Speed Governing (VFSG) three-phase asynchronous motor drives two-way adjustment lead screw through servo motor start-up and rotates, and two-way adjustment lead screw rotates the dead lever relative movement that drives two thread bush tops, and two dead lever relative movement drive two locating plates relative movement, and the locating plate of being convenient for is carried out the centre gripping to the Variable Frequency Speed Governing (VFSG) three-phase asynchronous motor body and is fixed a position, has reached the effectual advantage of location.
Description
Technical Field
The utility model relates to the technical field of motor positioning, in particular to a positioning structure for a variable-frequency speed-regulating three-phase asynchronous motor.
Background
The QABP series variable frequency speed-regulating three-phase asynchronous motor is another product of the ABB motor department, it collects the advantage of the like products at home and abroad, apply the computer aided design technology to design, the electrical machinery adopts the corona-resistant compound enamelled wire, apply ABB proprietary technology, reduce or stop the shaft current, have reduced the bearing trouble by a wide margin, the electrical machinery is rational in design, can be supporting with the frequency conversion device of the same type at home and abroad, interchangeability, universality are strong.
Today, variable frequency speed regulation three-phase asynchronous motor can be widely used in the industry that needs speed regulation rotating device such as light industry, textile, chemical industry, metallurgy, lathe, is an ideal speed regulation power supply, and chinese patent CN202021896598.4 discloses a motor positioning mechanism, including left side positioning shell, the upper and lower end of left side positioning shell front side all links to each other with right side positioning shell through the hinge, the rear side middle part of left side positioning shell and right side positioning shell all is provided with the flank board and the equal distance is provided with three screw holes on the flank board, all be provided with a plurality of heat dissipation grooves on the left and right lateral wall of left side positioning shell and right positioning shell, the top inboard of left side positioning shell and right positioning shell all is provided with the top draw-in groove. According to the utility model, when the first motor runs for a long time and heat is accumulated, the second motor is driven to drive the fan blades to rotate so as to be matched with the heat dissipation grooves to rapidly dissipate heat in the positioning shell, so that safe and stable running of the first motor is ensured, and vibration generated when the first motor rotates is reduced on the premise that heat dissipation is not blocked by the first hollow damping rubber layer and the second hollow damping rubber layer.
However, the size of the positioning shell for the motor is fixed, so that the positioning shell is inconvenient to fix the positioning of variable-frequency speed-regulating three-phase asynchronous motors of different types, has poor positioning effect and narrow application range, and cannot meet the positioning requirement of the variable-frequency speed-regulating three-phase asynchronous motor, and therefore, the positioning structure for the variable-frequency speed-regulating three-phase asynchronous motor is provided to solve the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a positioning structure for a variable-frequency speed-regulating three-phase asynchronous motor, which has the advantages of good positioning effect and the like, and solves the problems that the positioning effect of the existing positioning structure is poor and the positioning requirement of the variable-frequency speed-regulating three-phase asynchronous motor cannot be met.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a location structure for Variable Frequency Speed Governing (VFSG) three-phase asynchronous motor, includes base, the protective housing of fixed connection in the base top and the Variable Frequency Speed Governing (VFSG) three-phase asynchronous motor body of setting in the protective housing inside, the inside of protective housing is provided with two and is used for carrying out the locating component of centre gripping location to the Variable Frequency Speed Governing (VFSG) three-phase asynchronous motor body, the inside of base is provided with the adjustment mechanism who is used for adjusting locating component;
the positioning assembly comprises a positioning plate movably connected inside the protective box, and a rubber anti-slip pad is fixedly connected to one side of the positioning plate, which is close to the variable-frequency speed-regulating three-phase asynchronous motor body;
the adjusting mechanism comprises a servo motor fixedly arranged outside the base, a bidirectional adjusting screw rod extending to the inside of the base is fixedly connected to an output shaft of the servo motor, screw sleeves are connected to the left side and the right side of the outer surface of the bidirectional adjusting screw rod in a threaded mode, a fixing rod extending to the inside of the protective box is fixedly connected to the top of each screw sleeve, and the fixing rod is fixedly connected with the locating plate.
Further, the top joint of protective housing has the case lid, fixedly connected with extends to the outside pivot of case lid on the output shaft of variable frequency speed governing three-phase asynchronous motor body.
Further, the appearance of locating plate is the arc, rubber slipmat is laminated with the surface of variable frequency speed governing three-phase asynchronous motor body.
Further, the dead lever is solid cylinder, the inside of base is offered and is had the movable slot with dead lever looks adaptation, one side fixedly connected with that the thread bush kept away from the dead lever extends to the inside spacing slider of base.
Further, the outside of servo motor is provided with the mounting box, mounting box and base fixed connection, the front of mounting box is provided with the access hole.
Further, the inside of protective housing is provided with heat dissipation mechanism, heat dissipation mechanism includes the radiator fan of fixed mounting on the protective housing inner wall, the louvre has been seted up to the inside that the protective housing was kept away from radiator fan one side, the air intake has been seted up to the inside that the protective housing is close to radiator fan one side.
Further, the outside fixedly connected with first filter screen of louvre, the outside fixedly connected with second filter screen of air intake.
Compared with the prior art, the utility model provides a positioning structure for a variable-frequency speed-regulating three-phase asynchronous motor, which has the following beneficial effects:
1. this a location structure for Variable Frequency Speed Governing (VFSG) three-phase asynchronous motor drives two-way adjustment lead screw through servo motor start-up and rotates, and two-way adjustment lead screw rotates the dead lever relative movement that drives two thread bush tops, and two dead lever relative movement drive two locating plates relative movement, and the locating plate of being convenient for is carried out the centre gripping to the Variable Frequency Speed Governing (VFSG) three-phase asynchronous motor body and is fixed a position, has reached the effectual advantage of location.
2. This a location structure for Variable Frequency Speed Governing (VFSG) three-phase asynchronous motor has seted up the louvre through one side of protective housing, and the speed Variable Frequency Speed Governing (VFSG) three-phase asynchronous motor body of being convenient for carries out natural heat dissipation, and rethread starts radiator fan work, radiator fan work is convenient for follow the louvre with the inside heat of protective housing and discharges, has reached the advantage that the radiating effect is good, has solved current location structure location effect poor, can not satisfy the problem of Variable Frequency Speed Governing (VFSG) three-phase asynchronous motor location demand.
Drawings
FIG. 1 is a cross-sectional view of the structure of the present utility model;
fig. 2 is a front view of the structure of the present utility model.
In the figure: 1 base, 2 protective case, 3 variable frequency speed governing three-phase asynchronous motor body, 4 case lid, 5 locating plate, 6 rubber slipmat, 7 servo motor, 8 two-way regulation lead screw, 9 thread bush, 10 dead lever, 11 spacing slider, 12 install bin, 13 radiator fan, 14 louvre, 15 air intake, 16 first dust screen, 17 second dust screen.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, a positioning structure for a variable-frequency speed-regulating three-phase asynchronous motor comprises a base 1, a protective box 2 fixedly connected to the top of the base 1 and a variable-frequency speed-regulating three-phase asynchronous motor body 3 arranged in the protective box 2, a box cover 4 is clamped at the top of the protective box 2, a rotating shaft extending to the outside of the box cover 4 is fixedly connected to an output shaft of the variable-frequency speed-regulating three-phase asynchronous motor body 3, two positioning components for clamping and positioning the variable-frequency speed-regulating three-phase asynchronous motor body 3 are arranged in the protective box 2, each positioning component comprises a positioning plate 5 movably connected to the inside of the protective box 2, a rubber anti-skid pad 6 is fixedly connected to one side of the positioning plate 5 close to the variable-frequency speed-three-phase asynchronous motor body 3, the rubber anti-skid pad 6 can effectively strengthen friction force between the positioning plate 5 and the variable-frequency speed-regulating three-phase asynchronous motor body 3, an adjusting mechanism for adjusting the positioning components is arranged in the base 1, the adjusting mechanism comprises a servo motor 7 fixedly mounted on the outside of the base 1, a bidirectional adjusting screw 8 extending to the inside of the base 1 is fixedly connected to the output shaft of the servo motor 7, left and right sides of the outer surface of the servo motor 8 are both fixedly connected with a threaded sleeve 9 and fixedly connected to the inner threaded sleeve 10 of the protective box 10, and the positioning rod is fixedly connected to the top 10. The servo motor 7 is used for starting to drive the bidirectional adjusting screw rod 8 to rotate, the bidirectional adjusting screw rod 8 rotates to drive the fixing rods 10 at the tops of the two threaded sleeves 9 to move relatively, the two fixing rods 10 move relatively to drive the two positioning plates 5 to move relatively, and the positioning plates 10 are convenient to adjust and clamp and position the variable-frequency speed-regulating three-phase asynchronous motor body 3, so that the advantage of good positioning effect is achieved.
Wherein, the appearance of locating plate 5 is the arc, rubber slipmat 6 is laminated with the surface of Variable Frequency Speed Governing (VFSG) three-phase asynchronous motor body 3, dead lever 10 is solid cylinder, the movable groove with dead lever 10 looks adaptation is seted up to the inside of base 1, one side fixedly connected with that dead lever 10 was kept away from to thread bush 9 extends to the inside spacing slider 11 of base 1, spacing slider 11 is solid cylinder, the inside of base 1 has been seted up with spacing slider 11 looks adaptation spacing spout, servo motor 7's outside is provided with install bin 12, install bin 12 and base 1 fixed connection, the front of install bin 12 is provided with the access hole, the front fixedly connected with closing plate of access hole, the access hole is convenient for fix a position servo motor 7 and carries out periodic maintenance.
In this embodiment, the inside of protection housing 2 is provided with cooling mechanism, cooling mechanism includes radiator fan 13 of fixed mounting on the inner wall of protection housing 2, radiator hole 14 has been seted up to the inside of protection housing 2 on one side of keeping away from radiator fan 13, radiator hole 14 has been seted up through one side of protection housing 2, the Variable Frequency Speed Governing (VFSG) three-phase asynchronous motor body 3 of being convenient for carries out natural heat dissipation, air intake 15 has been seted up to the inside of protection housing 2 on one side of being close to radiator fan 13, the outside fixedly connected with first filter screen 16 of radiator hole 14, first filter screen 16 can avoid outside dust to get into inside the protection housing 2 from radiator hole 14, the outside fixedly connected with second filter screen 17 of air intake 15, second filter screen 17 can avoid outside dust to get into inside the protection housing 2 from air intake 15. By starting the cooling fan 13 to work, the cooling fan 13 works to conveniently discharge the heat in the protective box 2 from the cooling holes 14, and the advantage of good cooling effect is achieved.
When the variable-frequency speed-regulating three-phase asynchronous motor body 3 is clamped and positioned by the aid of the positioning plates 10, the two positioning plates 5 are driven to move relatively by the two fixing rods 10, and the two fixing rods 10 are driven to move relatively by the two fixing rods 10.
The beneficial effects of the embodiment are as follows:
this a location structure for Variable Frequency Speed Governing (VFSG) three-phase asynchronous motor starts through servo motor 7 and drives bi-directional adjustment lead screw 8 and rotate, and bi-directional adjustment lead screw 8 rotates the dead lever 10 relative movement that drives two thread bush 9 tops, and two dead levers 10 relative movement drive two locating plates 5 relative movement, and the locating plate 10 of being convenient for carries out the centre gripping location to Variable Frequency Speed Governing (VFSG) three-phase asynchronous motor body 3, has reached the effectual advantage of location.
This a location structure for Variable Frequency Speed Governing (VFSG) three-phase asynchronous motor has offered louvre 14 through one side of protective housing 2, and the speed Variable Frequency Speed Governing (VFSG) three-phase asynchronous motor body 3 of being convenient for carries out natural heat dissipation, and rethread starts radiator fan 13 work, radiator fan 13 work is convenient for follow louvre 14 with the inside heat of protective housing 2 and discharges, has reached the advantage that the radiating effect is good, has solved current location structure location effect poor, can not satisfy the problem of speed Variable Frequency Speed Governing (VFSG) three-phase asynchronous motor location demand.
The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a location structure for Variable Frequency Speed Governing (VFSG) three-phase asynchronous motor, includes base (1), fixed connection in protective housing (2) at base (1) top and sets up in the inside Variable Frequency Speed Governing (VFSG) three-phase asynchronous motor body (3), its characterized in that of protective housing (2): two positioning components used for clamping and positioning the variable-frequency speed-regulating three-phase asynchronous motor body (3) are arranged in the protective box (2), and an adjusting mechanism used for adjusting the positioning components is arranged in the base (1);
the positioning assembly comprises a positioning plate (5) movably connected inside the protective box (2), and a rubber anti-slip pad (6) is fixedly connected to one side of the positioning plate (5) close to the variable-frequency speed-regulating three-phase asynchronous motor body (3);
the adjusting mechanism comprises a servo motor (7) fixedly mounted outside the base (1), a bidirectional adjusting screw rod (8) extending to the inside of the base (1) is fixedly connected to an output shaft of the servo motor (7), threaded sleeves (9) are connected to the left side and the right side of the outer surface of the bidirectional adjusting screw rod (8) in a threaded mode, a fixing rod (10) extending to the inside of the protective box (2) is fixedly connected to the top of each threaded sleeve (9), and the fixing rod (10) is fixedly connected with the locating plate (5).
2. A positioning structure for a variable frequency speed three-phase asynchronous motor according to claim 1, characterized in that: the top joint of protective housing (2) has case lid (4), fixedly connected with extends to the pivot outside case lid (4) on the output shaft of variable frequency speed governing three-phase asynchronous motor body (3).
3. A positioning structure for a variable frequency speed three-phase asynchronous motor according to claim 1, characterized in that: the appearance of locating plate (5) is the arc, rubber slipmat (6) are laminated with the surface of variable frequency speed governing three-phase asynchronous motor body (3).
4. A positioning structure for a variable frequency speed three-phase asynchronous motor according to claim 1, characterized in that: the fixed rod (10) is a solid cylinder, a movable groove matched with the fixed rod (10) is formed in the base (1), and a limit sliding block (11) extending to the inside of the base (1) is fixedly connected to one side, away from the fixed rod (10), of the threaded sleeve (9).
5. A positioning structure for a variable frequency speed three-phase asynchronous motor according to claim 1, characterized in that: the outside of servo motor (7) is provided with install bin (12), install bin (12) and base (1) fixed connection, the front of install bin (12) is provided with the access hole.
6. A positioning structure for a variable frequency speed three-phase asynchronous motor according to claim 1, characterized in that: the inside of protective housing (2) is provided with heat dissipation mechanism, heat dissipation mechanism includes radiator fan (13) of fixed mounting on the inner wall of protective housing (2), radiator fan (13) one side was kept away from to protective housing (2) inside has seted up louvre (14), air intake (15) have been seted up to the inside that protective housing (2) is close to radiator fan (13) one side.
7. The positioning structure for a variable frequency speed three-phase asynchronous motor according to claim 6, wherein: the outside fixedly connected with first filter screen (16) of louvre (14), the outside fixedly connected with second filter screen (17) of air intake (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222856212.2U CN219145136U (en) | 2022-10-28 | 2022-10-28 | Positioning structure for variable-frequency speed-regulating three-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222856212.2U CN219145136U (en) | 2022-10-28 | 2022-10-28 | Positioning structure for variable-frequency speed-regulating three-phase asynchronous motor |
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| Publication Number | Publication Date |
|---|---|
| CN219145136U true CN219145136U (en) | 2023-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222856212.2U Active CN219145136U (en) | 2022-10-28 | 2022-10-28 | Positioning structure for variable-frequency speed-regulating three-phase asynchronous motor |
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| CN (1) | CN219145136U (en) |
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- 2022-10-28 CN CN202222856212.2U patent/CN219145136U/en active Active
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