CN212486220U - Asynchronous motor with stator fixing device - Google Patents

Abstract

The utility model discloses a take stator fixing device's asynchronous machine, which comprises a motor body, motor body includes shell, first closing plate, second closing plate, stator, pivot, first closing plate and second closing plate respectively with the shell about both ends fixed connection, the stator sets up in the shell, be equipped with a plurality of fixed establishment that are used for going on fixing to the stator in the shell, the stator setting is run through in the pivot, the left end of pivot is rotated and is run through first closing plate setting, the right-hand member and the second closing plate of pivot are rotated and are connected. The utility model discloses fixed effect to the stator is better, and the stator can not produce the skew.

Description

Asynchronous motor with stator fixing device

Technical Field

The utility model relates to an asynchronous machine technical field especially relates to a take stator fixing device's asynchronous machine.

Background

The asynchronous motor is also called an induction motor, and is an alternating current motor which generates electromagnetic torque by the interaction of an air gap rotating magnetic field and induced current of a rotor winding so as to convert electromechanical energy into mechanical energy; three-phase asynchronous machines are mainly used as motors to drive various production machines, such as: fans, pumps, compressors, machine tools, light and mining machinery, threshing machines and crushing machines in agricultural production, processing machines in agricultural and sideline products and the like; simple structure, easy manufacture, low price, reliable operation, firmness, durability, higher operation efficiency and applicable working characteristics.

The inside stator of current asynchronous machine is repaiied with the shell and is raised the matching, can not continue extra fixed to it after the stator installation is accomplished, and from the long-term, the motor operation, the stator produces a little skew easily under the magnetic reaction, after the time has been of a specified duration, can lead to the stator to rotate to certain angle for the coil is tightened, takes place the cracked condition of circuit easily.

To this end, we propose an asynchronous machine with stator fixing means solving the above mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the skew is easily produced to the inside stator of having of a specified duration of motor live time among the prior art, and the asynchronous machine who takes stator fixing device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a take stator fixing device's asynchronous machine, includes motor body, motor body includes shell, first closing plate, second closing plate, stator, pivot, first closing plate and second closing plate respectively with the shell about both ends fixed connection, the stator sets up in the shell, be equipped with a plurality of fixed establishment that are used for fixing the stator in the shell, the stator setting is run through in the pivot, the left end of pivot is rotated and is run through first closing plate setting, the right-hand member and the second closing plate of pivot are rotated and are connected.

Preferably, fixed establishment includes a plurality of recesses that set up on the shell inside wall, is located two on the same horizontal plane the recess internal rotation runs through and is equipped with same two-way threaded rod, two-way threaded rod is located two recesses and gets partial equal thread bush and be equipped with the screw thread piece, two the one end that the bottom all extended to the recess in the recess is kept away from to the screw thread piece sets up outward, be equipped with on the screw thread piece and be used for supporting tight mechanism, many to the stator connect through the drive mechanism transmission between the two-way threaded rod, be equipped with the adjustment tank on the left side wall of shell, be equipped with the screw head in the adjustment tank, one of them one end of two-way threaded rod is rotated and is run through the shell and extend to the adjustment tank in, one end and the coaxial fixed connection.

Preferably, the abutting mechanism comprises an abutting groove which is arranged at one end, close to the stator, of the threaded block, a threaded rod is connected in the abutting groove in a rotating mode, an abutting plate is sleeved on the outer thread of the threaded rod, one end, far away from the bottom in the abutting groove, of the bottom plate extends to the outer portion of the bottom plate, and one end of the threaded rod penetrates through the threaded block in a rotating mode and is fixedly connected with the rotating handle coaxially.

Preferably, drive mechanism is including setting up the toroidal cavity in the shell, the internal rotation of toroidal cavity is connected with the annular slab, many the two-way threaded rod all rotates and runs through the toroidal cavity setting, many the equal coaxial fixedly connected with gear of part that the two-way threaded rod is located the toroidal cavity, be equipped with the annular tooth's socket with the equal meshing of a plurality of gears on the inside wall of annular slab.

Preferably, two thread blocks outside the same two-way threaded rod are provided with threaded holes matched with the two-way threaded rod in a penetrating manner, and the thread turning directions in the two threaded holes are opposite.

Preferably, the stator comprises a plurality of T-shaped blocks, a gap is formed between every two adjacent T-shaped blocks, and the width of each thread block is matched with the gap.

Compared with the prior art, the beneficial effects of the utility model are that:

through setting up fixed establishment and supporting tight mechanism, through rotating the screw head with the help of outside instrument, the screw head drives many two-way threaded rods and rotates, many two-way threaded rods drive two screw block relative movement, all offset the contact with the stator until many screw block, then rotate a plurality of turning stems in proper order, a plurality of turning stems drive the threaded rod and rotate, the threaded rod drives and supports the board and remove, until support the board with the stator on T type piece offset the contact and support tightly can, the operation is simple, can not produce the skew to the better and fixed back stator's of fixed effect of stator position.

The utility model discloses fixed effect to the stator is better, and the stator can not produce the skew.

Drawings

Fig. 1 is a front perspective view of an asynchronous motor with a stator fixing device according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a sectional view taken along line B-B of FIG. 1;

fig. 4 is a perspective view of a side structure of an asynchronous motor with a stator fixing device according to the present invention.

In the figure: the structure comprises a motor body 1, a shell 2, a first sealing plate 3, a second sealing plate 4, a stator 5, a rotating shaft 6, a fixing mechanism 7, a groove 8, a bidirectional threaded rod 9, a threaded block 10, a pressing mechanism 11, a transmission mechanism 12, an adjusting groove 13, a screw head 14, a pressing groove 15, a threaded rod 16, a pressing plate 17, a rotating handle 18, an annular cavity 19, an annular plate 20, a gear 21 and a T-shaped block 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an asynchronous motor with a stator fixing device includes a motor body 1, the motor body 1 includes a housing 2, a first sealing plate 3, a second sealing plate 4, a stator 5, and a rotating shaft 6, the first sealing plate 3 and the second sealing plate 4 are respectively fixedly connected to the left and right ends of the housing 2, the stator 5 is disposed in the housing 2, a plurality of fixing mechanisms 7 for fixing the stator 5 are disposed in the housing 2, it is worth mentioning that the fixing mechanisms 7 include a plurality of grooves 8 disposed on the inner side wall of the housing 2, a same two-way threaded rod 9 is rotatably disposed in the two grooves 8 on the same horizontal plane, thread blocks 10 are respectively disposed in the two grooves 8, and it should be noted that two thread blocks 10 outside the same two-way threaded rod 9 are respectively provided with thread holes matching the two-way threaded rod 9, the thread directions in the two thread holes are opposite.

The utility model discloses in, two screw thread blocks 10 keep away from the one end of bottom in the recess 8 and all extend to recess 8 and set up outward, be equipped with on the screw thread block 10 and be used for supporting tight mechanism 11 to stator 5, it explains to be described, support tight mechanism 11 including set up close to tight groove 15 of supporting of stator 5 one end at screw thread block 10, it is connected with threaded rod 16 to support tight inslot 15 internal rotation, 16 external thread cover of threaded rod is equipped with and supports board 17, bottom plate 1 keeps away from the one end that supports tight inslot 15 bottom and extends to its external setting, threaded rod 16's one end is rotated and is run through screw thread block 10 and coaxial fixedly connected with turning handle 18, connect through the transmission of drive mechanism 12 between the many two-way threaded rod 9, it is further, drive mechanism 12 is including setting up the toroidal cavity 19 in shell 2, toroidal cavity.

In the utility model, a plurality of bidirectional threaded rods 9 are all arranged by rotating to penetrate through an annular cavity 19, the parts of the bidirectional threaded rods 9 positioned in the annular cavity 19 are all coaxially and fixedly connected with gears 21, the inner side wall of an annular plate 20 is provided with annular tooth grooves which are all meshed with the gears 21, the left side wall of a shell 2 is provided with an adjusting groove 13, a screw head 14 is arranged in the adjusting groove 13, one end of one of them two-way threaded rod 9 is rotated and is run through shell 2 and extend to in the adjustment tank 13, one end and the 14 coaxial fixed connection of screw head that two-way threaded rod 9 is located adjustment tank 13, pivot 6 runs through the setting of stator 5, the left end of pivot 6 is rotated and is run through first closing plate 3 setting, the right-hand member and the second closing plate 4 of pivot 6 rotate to be connected, it is required to explain that, stator 5 includes polylith T type piece 22, be equipped with the clearance between two adjacent T type pieces 22, the width and the clearance phase-match of screw piece 10.

The utility model discloses when installing stator 5, aim at screw thread piece 10 and push suitable position in the shell 2 with the clearance between two adjacent T type pieces 22 to rotate stator 5 suitable angle, make screw thread piece 10 and T type piece 22 mid portion align can.

The utility model discloses when fixing stator 5, through rotating screw head 14 with the help of outside instrument, screw head 14 drives one of them two-way threaded rod 9 and rotates, one of them two-way threaded rod 9 rotates, it rotates to drive one of them gear 21, one of them gear 21 drives annular plate 20 and rotates, annular plate 20 drives a plurality of gear 21 and rotates, a plurality of gear 21 drive many two-way threaded rod 9 and rotate, two-way threaded rod 9 drives two threaded block 10 relative movement, all offset contact with stator 5 until polylith threaded block 10, then rotate a plurality of turning handles 18 in proper order, turning handle 18 drives threaded rod 16 and rotates, threaded rod 16 drives and supports board 17 and remove, until support board 17 and stator 5 on T type piece 22 offset contact and support tightly can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a take stator fixing device's asynchronous machine, includes motor body (1), motor body (1) includes shell (2), first closing plate (3), second closing plate (4), stator (5), pivot (6), its characterized in that, first closing plate (3) and second closing plate (4) respectively with shell (2) about both ends fixed connection, stator (5) set up in shell (2), be equipped with a plurality of fixed establishment (7) that are used for going on fixing stator (5) in shell (2), pivot (6) run through stator (5) and set up, the left end of pivot (6) is rotated and is run through first closing plate (3) and set up, the right-hand member and the second closing plate (4) of pivot (6) are rotated and are connected.

2. The asynchronous motor with the stator fixing device according to claim 1, wherein the fixing mechanism (7) comprises a plurality of grooves (8) arranged on the inner side wall of the housing (2), two grooves (8) on the same horizontal plane are provided with the same two-way threaded rod (9) in a rotating mode, the two-way threaded rod (9) is arranged in the two grooves (8) in a penetrating mode, part of the two-way threaded rod (9) located in the two grooves (8) is provided with a threaded block (10) in a threaded sleeve mode, one end, far away from the inner bottom of the grooves (8), of the two threaded blocks (10) extends out of the grooves (8), the threaded block (10) is provided with a tightening mechanism (11) used for tightening the stator (5), the two-way threaded rods (9) are in transmission connection through a transmission mechanism (12), the left side wall of the housing (2) is provided with an adjusting groove (13), and a screw head (14) is, one of them the one end of two-way threaded rod (9) is rotated and is run through shell (2) and extend to in adjustment tank (13), one end and the coaxial fixed connection of screw head (14) that two-way threaded rod (9) are located adjustment tank (13).

3. The asynchronous motor with the stator fixing device according to claim 2, wherein the tightening mechanism (11) comprises a tightening groove (15) arranged at one end of the thread block (10) close to the stator (5), a threaded rod (16) is rotatably connected in the tightening groove (15), a tightening plate (17) is sleeved on an external thread of the threaded rod (16), one end of the tightening plate (17) far away from the inner bottom of the tightening groove (15) extends to the outer side of the tightening groove, and one end of the threaded rod (16) penetrates through the thread block (10) in a rotating mode and is coaxially and fixedly connected with a rotating handle (18).

4. The asynchronous motor with the stator fixing device according to claim 2, wherein the transmission mechanism (12) comprises an annular cavity (19) arranged in the housing (2), an annular plate (20) is rotationally connected in the annular cavity (19), the two-way threaded rods (9) are arranged to penetrate through the annular cavity (19) in a rotating mode, the two-way threaded rods (9) are coaxially and fixedly connected with gears (21) at the parts, located in the annular cavity (19), of the two-way threaded rods (9), and annular tooth grooves meshed with the gears (21) are formed in the inner side wall of the annular plate (20).

5. The asynchronous motor with the stator fixing device as claimed in claim 2, characterized in that two thread blocks (10) outside the same two-way threaded rod (9) are provided with threaded holes matching with the two-way threaded rod (9) in a penetrating manner, and the thread directions in the two threaded holes are opposite.

6. The asynchronous motor with the stator fixing device according to claim 2, characterized in that the stator (5) comprises a plurality of T-shaped blocks (22), a gap is arranged between two adjacent T-shaped blocks (22), and the width of the thread block (10) is matched with the gap.

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