CN114884260A - Motor convenient to install and assembly process - Google Patents
Motor convenient to install and assembly process Download PDFInfo
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- CN114884260A CN114884260A CN202210792518.8A CN202210792518A CN114884260A CN 114884260 A CN114884260 A CN 114884260A CN 202210792518 A CN202210792518 A CN 202210792518A CN 114884260 A CN114884260 A CN 114884260A
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- Prior art keywords
- end cover
- air hole
- motor
- rear end
- hole
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/14—Casings; Enclosures; Supports
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/124—Sealing of shafts
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention relates to the technical field of motors, in particular to a motor convenient to install and an assembly process. The invention provides a motor convenient to install, which comprises: the motor comprises a front end cover, a rear end cover, a motor body, a rotating shaft and a waterproof protector, wherein the rotating shaft is rotatably arranged in the motor body, and one end of the rotating shaft protrudes out of the motor body; the rear end cover and the front end cover are respectively arranged at two ends of the motor body; the waterproof protection is arranged on one side, close to the equipment, of the front end cover, and the waterproof protection is suitable for preventing liquid at the equipment from flowing to the motor body. Through the setting of front end housing, rear end cap and waterproof protection, play when motor and equipment fixed mounting, the liquid flow direction on the prevention equipment has improved the life of motor inside the motor.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a motor convenient to install and an assembly process.
Background
An electric motor is a device that converts electrical energy into mechanical energy. The electromagnetic power generator utilizes an electrified coil (namely a stator winding) to generate a rotating magnetic field and acts on a rotor to form magnetoelectric power rotating torque. The motors are classified into dc motors and ac motors according to the power sources used, and most of the motors in the power system are ac motors, which may be synchronous motors or asynchronous motors. The motor mainly comprises a stator and a rotor, and the direction of the forced movement of the electrified conducting wire in a magnetic field is related to the current direction and the direction of a magnetic induction line (magnetic field direction). The working principle of the motor is that the magnetic field exerts force on current to rotate the motor.
In the using process of the motor, the water resistance is an important index; in the prior art, the waterproof protection of the motor body is mostly considered, and the waterproof protection of the front end cover of the motor, the bearing and the equipment is often neglected; meanwhile, in the assembling process, in the connecting and fixing process of the front end cover and the rear end cover with the motor body, the positioning and fixing operations of the front end cover, the rear end cover and the motor body are complex, the verticality between the front end cover and the rear end cover and the motor rotating shaft can be influenced by misoperation, and the later-stage motor service life can be directly influenced by whether the verticality is caused. Therefore, it is necessary to develop a motor which is easy to install.
Disclosure of Invention
The invention aims to provide a motor convenient to mount.
In order to solve the above technical problem, the present invention provides a motor convenient to mount, including:
the motor comprises a front end cover, a rear end cover, a motor body, a rotating shaft and a waterproof protector, wherein the rotating shaft is rotatably arranged in the motor body, and one end of the rotating shaft protrudes out of the motor body;
the rear end cover and the front end cover are respectively arranged at two ends of the motor body;
the waterproof protection is arranged on one side, close to the equipment, of the front end cover, and the waterproof protection is suitable for preventing liquid at the equipment from flowing to the motor body.
Preferably, the waterproof protection comprises: the inner ring of the waterproof bearing is sleeved on the outer wall of the rotating shaft;
the fitting block is fixed on the side wall of the front end cover, and an accommodating groove matched with equipment is formed in the fitting block;
and the bonding block is provided with a through groove matched with the waterproof bearing outer ring, and the waterproof bearing outer ring is fixed in the through groove.
Preferably, a bearing block is arranged on the inner side wall of the rear end cover, the bearing block is fixed on the inner side wall of the rear end cover, a through hole is formed in the bearing block, and the bearing outer ring is suitable for being fixed in the through hole.
Preferably, still be provided with a plurality of coupling assembling on the rear end cap, it is a plurality of coupling assembling equidistant circumference vertical fixation is in the rear end cap lateral wall, just the coupling assembling other end with the front end housing lateral wall offsets.
Preferably, the connection assembly includes: the device comprises an inner sleeve, an outer sleeve, a limiting ring, a plurality of compression springs and a plurality of contraction pieces, wherein the inner sleeve and the outer sleeve are hollow;
the inner sleeve is vertically fixed on the side wall of the rear end cover;
the inner sleeve is of a double-layer structure, and an air storage chamber is arranged between the inner layer and the outer layer of the inner sleeve;
the plurality of contraction parts are annularly fixed on the outer wall of the inner sleeve, the contraction parts are hollow, and the contraction parts are communicated with the air storage chamber;
the outer sleeve is of a double-layer structure, the inner sleeve is inserted between the inner layer and the outer layer of the outer sleeve, and the inner sleeve is matched with the outer sleeve in a sliding manner;
the limiting ring is vertically fixed at the bottom of the outer wall of the outer sleeve;
one ends of the compression springs are annularly fixed on the side wall of the limiting ring at equal intervals, and the other ends of the compression springs are fixed on the side wall of the rear end cover.
Preferably, a first air hole is formed in the end portion, far away from the inner sleeve, of the outer sleeve, and the first air cylinder is communicated with the air storage chamber.
Preferably, an adjusting column is rotatably sleeved at the upper end of the outer wall of the outer sleeve, a limiting block is arranged at one end, close to the front end cover, of the adjusting column, and the limiting block abuts against the end wall of the outer sleeve;
the limiting block is provided with a second air hole, and the second air hole and the first air hole are arranged in a staggered mode; wherein
When the adjusting column is rotated in the circumferential direction until the first air hole and the second air hole are located on the same axis, air in the contraction part is suitable for flowing to the front end cover through the first air hole and the second air hole.
Preferably, the outer wall of the outer sleeve is provided with a first indication, and the first indication and the first air hole are on the same axis;
a second indicator is arranged on the outer wall of the adjusting column, and the second indicator and the second air hole are positioned on the same axis;
when the rotating speed is equal to the first indication and the second indication, the first air hole is communicated with the second air hole.
Preferably, the front end cover is provided with a plurality of first fixing holes fixed with the rear end cover, and the inner diameter of each first fixing hole is not larger than that of the inner sleeve;
the side wall of the front end cover, which is close to the rear end cover, is also provided with a plurality of limiting grooves, one limiting groove corresponds to one first fixing hole, and the outer diameter of each limiting groove is not smaller than that of the outer sleeve;
a third air hole is formed in the bottom wall of the limiting groove; wherein
When the fixing is carried out, the outer sleeve is inserted into the limiting groove, so that the first air hole and the third air hole are located on the same axis;
the front end cover is also provided with a plurality of second fixing holes fixed with the equipment; and a fourth air hole is formed in the outer side of each second fixing hole, the fourth air hole is communicated with the third air hole, and the fourth air hole faces the equipment.
On the other hand, the invention also provides an assembly process of the motor with convenient installation, the rear end cover is horizontally placed on an assembly station, and the rotating shaft and the bearing are inserted into the through hole; sleeving the motor body on the outer wall of the rotating shaft, and inserting the motor body into a mounting groove reserved in the rear end cover; the front end cover is covered on the motor body, and the front end cover is vertical to the rotating shaft; each first fixing hole corresponds to one connecting assembly, so that the connecting assemblies are inserted into the corresponding first fixing holes; the outer sleeve slides towards the inner sleeve under the action of the gravity of the front end cover, and the outer sleeve extrudes downwards to increase the air pressure in the air storage chamber of the inner sleeve, and at the moment, the contraction part expands gradually; judging whether the first fixing holes at the corresponding positions and the outer sleeve are kept sealed or not according to the expansion degree of the contraction part corresponding to each first fixing hole; when the connection between each outer sleeve and the front end cover is qualified, inserting bolts between the outer sleeves in sequence to enable the bolts to connect and fix the front end cover and the rear end cover; after the motor body is assembled, the front end cover faces the workpiece, each second fixing hole corresponds to a mounting hole in the equipment, the adjusting column is rotated at the moment, so that the first air hole, the second air hole, the third air hole and the fourth air hole are communicated, and compressed air in the shrinkage piece blows towards the equipment at the moment to clean dust on a mounting surface of the equipment.
The motor has the beneficial effects that the bearing block arranged on the rear end cover plays a role in limiting and fixing the rotating shaft under the action of the front end cover, the rear end cover and the waterproof protection function; meanwhile, the waterproof protection is arranged at the contact position of the front end cover and the equipment, so that liquid in the equipment can be effectively prevented from flowing to the motor, the waterproof capability of the motor is improved, and the service life of the motor is prolonged; meanwhile, the connecting assembly is arranged, so that the front end cover and the rear end cover can be fixed conveniently in the motor assembling process, and the verticality of the front end cover and the bearing is ensured; when the front end cover is fixedly connected with the equipment, the connecting assembly can blow off dust on the side wall of the equipment, and the sealing performance of the connection and fixation of the front end cover and the equipment is further improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a perspective view of a preferred embodiment of a motor of the present invention that is easy to install;
FIG. 2 is a perspective view of the rear end cap of the present invention;
FIG. 3 is a front view of the front end cap of the present invention;
FIG. 4 is a first angled perspective view of the front end cap of the present invention;
FIG. 5 is a second angular perspective view of the front end cap of the present invention;
FIG. 6 is a perspective view of the connection assembly of the present invention;
FIG. 7 is a perspective view of an outer sleeve of the present invention;
FIG. 8 is an exploded view of the outer sleeve of the present invention;
fig. 9 is a longitudinal cross-sectional view of the connection assembly of the present invention.
In the figure:
1. a front end cover; 10. a first fixing hole; 11. a limiting groove; 12. a third air hole; 13. a second fixing hole; 14. a fourth air hole; 2. a rear end cap; 21. a bearing block; 22. a through hole; 3. a motor body; 4. a rotating shaft;
5. waterproof protection; 51. fitting blocks; 52. a waterproof bearing;
6. a connecting assembly; 61. an inner sleeve; 62. an outer sleeve; 620. a first indication; 63. a limiting ring; 64. a compression spring; 65. a constriction; 66. a first air hole; 67. an adjustment column; 670. a second indication; 68. a second air hole.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Example one
As shown in fig. 1 to 9, the present invention provides a motor convenient to install, including: the motor comprises a front end cover 1, a rear end cover 2, a motor body 3, a rotating shaft 4 and a waterproof protector 5, wherein the rotating shaft 4 is rotatably arranged in the motor body 3, and one end of the rotating shaft 4 protrudes out of the motor body 3; a rotor is fixed on the outer wall of the rotating shaft 4, a stator is fixed on the inner wall of the motor body 3, and one end of the rotating shaft 4 protrudes out of the front end cover 1 so as to transmit the torque of the motor body 3 to equipment; the front end cover 1 and the rear end cover 2 are made of aluminum materials, and are processed by adopting an aging process, so that the rigidity of the front end cover 1 and the rear end cover 2 is greatly improved, and the thermal deformation is reduced. The rear end cover 2 and the front end cover 1 are respectively arranged at two ends of the motor body 3; the waterproof protection 5 is arranged on one side, close to the equipment, of the front end cover 1, and the waterproof protection 5 is suitable for blocking liquid at the equipment from flowing to the motor body 3. When the motor is fixed, a bolt penetrates through the front end cover 1 and the end part of the bolt is fixed on the rear end cover 2 in a threaded manner, and the front end cover 1 and the rear end cover 2 clamp and fix the motor body 3 in the middle.
In order to improve the waterproof performance of the front end cap 1, the waterproof protector 5 includes: the fitting block 51 and the waterproof bearing 52 are sleeved on the outer wall of the rotating shaft 4 in the waterproof bearing 52; the fitting block 51 is fixed on the side wall of the front end cover 1, and an accommodating groove matched with equipment is formed in the fitting block 51; a plurality of second fixing holes 13 are formed in the fitting block 51; the fitting block 51 has the effect of connecting and fixing the motor and the equipment, and meanwhile, the fitting block 51 also has the effect of sealing the front end cover 1 and the equipment; the fitting block 51 is provided with a through groove matched with the outer ring of the waterproof bearing 52, and the outer ring of the waterproof bearing 52 is fixed in the through groove.
Preferably, the inner side wall of the rear end cover 2 is provided with a bearing block 21, the bearing block 21 is fixed on the inner side wall of the rear end cover 2, a through hole 22 is formed in the bearing block 21, and the bearing outer ring is suitable for being fixed in the through hole 22. The bearing block 21 is suitable for limiting and fixing the bearing.
In order to improve the convenience when front end housing 1 assembles, still be provided with a plurality of coupling assembling 6 on the rear end housing 2, it is a plurality of 6 equidistant circumference vertical fixation of coupling assembling are in 2 lateral walls of rear end housing, just the 6 other ends of coupling assembling with 1 lateral wall of front end housing offsets. The connecting assembly 6 includes: the device comprises an inner sleeve 61, an outer sleeve 62, a limiting ring 63, a plurality of compression springs 64 and a plurality of contraction pieces 65, wherein the inner sleeve 61 and the outer sleeve 62 are hollow; bolts are adapted to pass through the inner sleeve 61 and the outer sleeve 62 to fixedly connect the front end cap 1 and the rear end cap 2. The inner sleeve 61 is vertically fixed on the side wall of the rear end cover 2; the inner sleeve 61 is of a double-layer structure, and an air storage chamber is arranged between the inner layer and the outer layer of the inner sleeve 61; a plurality of the contraction members 65 are annularly fixed on the outer wall of the inner sleeve 61, the contraction members 65 are hollow, and the contraction members 65 are communicated with the air storage chamber; the contracting member 65 is made of an elastic material, when the air pressure in the air storage chamber increases, the contracting member 65 expands and becomes larger, and when the first air hole 66, the second air hole 68 and the third air hole 12 are communicated with each other, the air in the contracting member 65 flows towards the equipment direction, and the contracting member 65 synchronously contracts and restores to the initial state. The outer sleeve 62 is of a double-layer structure, the inner sleeve 61 is inserted between the inner layer and the outer layer of the outer sleeve 62, and the inner sleeve 61 and the outer sleeve 62 are matched in a sliding mode; the inner sleeve 61 and the outer sleeve 62 are slidably sealed. When the outer sleeve 62 moves towards the inner sleeve 61, the outer sleeve 62 presses the air in the inner sleeve 61 to expand the constriction 65. The limiting ring 63 is vertically fixed at the bottom of the outer wall of the outer sleeve 62; one end of each compression spring 64 is fixed on the side wall of the limiting ring 63 in an annular mode at equal intervals, and the other end of each compression spring 64 is fixed on the side wall of the rear end cover 2. During assembly, the rear end cover 2 is horizontally placed to enable the outer sleeve 62 to be in a vertical state, the front end cover 1 is horizontally placed after the rotating shaft 4 and the motor body 3 are vertically positioned in sequence, so that one outer sleeve 62 corresponds to one limiting groove 11, and the front end cover 1 is perpendicular to the rotating shaft 4; meanwhile, the outer sleeve 62 slides downwards under the action of the gravity of the front end cover 1 to expand the contraction members 65, and whether the end wall of the outer sleeve 62 corresponding to the front end cover 1 is sealed can be detected by observing the expansion degree of the contraction members 65 on the outer wall of each inner sleeve 61, so that whether the front end cover 1 is perpendicular to the rotating shaft 4 during assembly is checked. When the position limiting groove 11 of the front end cover 1 at the corresponding position is not sealed well with the outer sleeve 62, so that the contraction part 65 at the corresponding position is not expanded to be larger, it can be known that the angle between the front end cover 1 and the rotating shaft 4 is not 90 degrees. Through such a mode, can ensure when front end housing 1 and the installation of rear end housing 2 are fixed, can keep mutually perpendicular with pivot 4, can prevent effectively that later stage pivot 4 from taking place friction loss with front end housing 1 or rear end housing 2 when rotating, improved the life of motor.
Preferably, the end of the outer sleeve 62 away from the inner sleeve 61 is opened with a first air hole 66, and the first air hole 66 is communicated with the air storage chamber. An adjusting column 67 is rotatably sleeved at the upper end of the outer wall of the outer sleeve 62, a limiting block is arranged at one end of the adjusting column 67 close to the front end cover 1, and the limiting block abuts against the end wall of the outer sleeve 62; the regulating block is adapted to seal the first air hole 66; the limiting block is provided with a second air hole 68, and the second air hole 68 and the first air hole 66 are arranged in a staggered manner so as to prevent the air in the contraction part 65 from being discharged from the first air hole 66. When the adjusting column 67 is inserted into the limiting groove 11 and the sealing between the adjusting column 67 and the limiting groove 11 is poor, the front end cover 1 presses one side of the adjusting column 67, so that the adjusting column 67 cannot keep a 90-degree vertical state, and the limiting block cannot seal the first air hole 66; the gas in the constriction 65 is discharged through said first gas hole 66 without expanding the constriction 65. By observing whether the contracting member 65 is expanded, it can be known whether the front end cover 1 is tilted during the assembling process, so as to detect whether the front end cover 1 and the rotating shaft 4 are kept perpendicular to each other at 90 degrees. When the adjusting column 67 is rotated circumferentially until the first air hole 66 and the second air hole 68 are located on the same axis, the air in the contraction member 65 is suitable for flowing to the front end cover 1 through the first air hole 66 and the second air hole 68, the air in the contraction member 65 is suitable for blowing off dust on the installation surface of equipment, and the sealing performance of the front end cover 1 and the equipment is improved.
In order to facilitate the observation of the communication between the first air holes 66 and the second air holes 68, the outer wall of the outer sleeve 62 is provided with a first indication 620, and the first indication 620 is located on the same axis as the first air holes 66; a second indication 670 is arranged on the outer wall of the adjusting column 67, and the second indication 670 and the second air hole 68 are in the same axis; when the rotation speed of the adjusting column 67 is equal to the first indication 620 and the second indication 670, the first air hole 66 is communicated with the second air hole 68. By observing the relative positions of the first indication 620 and the second indication 670, it can be known whether the first air hole 66 and the second air hole 68 are communicated.
Preferably, a plurality of first fixing holes 10 fixed with the rear end cover 2 are formed in the front end cover 1, and the inner diameter of the first fixing holes 10 is not larger than that of the inner sleeve 61; the side wall of the front end cover 1 close to the rear end cover 2 is further provided with a plurality of limiting grooves 11, one limiting groove 11 corresponds to one first fixing hole 10, and the outer diameter of each limiting groove 11 is not smaller than that of the outer sleeve 62; a third air hole 12 is formed in the bottom wall of the limiting groove 11; the side wall of the front end cover 1 is also provided with a third indication, and the third indication is suitable for pointing to the position of the third air hole 12; wherein
When the air inlet is fixed, the outer sleeve 62 is inserted into the limiting groove 11, the end wall of the adjusting column 67 abuts against the inner wall of the limiting groove 11, and the synchronous first air hole 66 and the synchronous third air hole 12 are located on the same axis; the front end cover 1 is also provided with a plurality of second fixing holes 13 fixed with equipment; a fourth air hole 14 is formed in the outer side of each second fixing hole 13, the fourth air hole 14 is communicated with the third air hole 12, and the fourth air hole 14 faces the equipment. After the front end cover 1 and the rear end cover 2 are fixedly connected through the bolts, the adjusting column 67 is rotated at the moment so that the first air hole 66, the second air hole 68, the third air hole 12 and the fourth air hole 14 are communicated, and at the moment, compressed air in the contraction part 65 is blown to the equipment so as to clean dust on the installation surface of the equipment.
Example two
The second embodiment further provides an assembly process of a motor convenient to mount on the basis of the first embodiment, including the motor convenient to mount as described in the first embodiment, and the specific structure is the same as that of the first embodiment, which is not described herein again. The assembly process of the motor convenient to install comprises the following steps:
horizontally placing the rear end cover 2 on an assembly station, and inserting the rotating shaft 4 and the bearing into the through hole 22; sleeving the motor body 3 on the outer wall of the rotating shaft 4, and inserting the motor body 3 into a mounting groove reserved in the rear end cover 2; when the front end cover 1 is covered on the motor body 3, the front end cover 1 is vertical to the rotating shaft 4; and each first fixing hole 10 corresponds to one connecting assembly 6, so that the connecting assembly 6 is inserted into the corresponding first fixing hole 10; the outer sleeve 62 slides towards the inner sleeve 61 under the action of the gravity of the front end cover 1, the outer sleeve 62 is pressed downwards, so that the air pressure in the air storage chamber of the inner sleeve 61 is increased, and the contraction piece 65 is gradually expanded; judging whether the first fixing holes 10 at the corresponding positions and the outer sleeve 62 are kept sealed or not according to the expansion degree of the contraction member 65 corresponding to each first fixing hole 10; when each outer sleeve 62 is connected and sealed with the front end cover 1 to be qualified, inserting bolts between the outer sleeves 62 in sequence to enable the bolts to fixedly connect the front end cover 1 and the rear end cover 2; after the motor body 3 is assembled, the front end cover 1 faces the workpiece, every second fixing hole 13 corresponds to a mounting hole on the equipment, the adjusting column 67 is rotated at the moment, so that the first air hole 66, the second air hole 68, the third air hole 12 and the fourth air hole 14 are communicated, and at the moment, compressed air in the contraction part 65 is blown to the equipment to clean dust on the mounting surface of the equipment.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. An easy-to-install motor, comprising:
the motor comprises a front end cover (1), a rear end cover (2), a motor body (3), a rotating shaft (4) and a waterproof protector (5), wherein the rotating shaft (4) is rotatably arranged inside the motor body (3), and one end of the rotating shaft (4) protrudes out of the motor body (3);
the rear end cover (2) and the front end cover (1) are respectively arranged at two ends of the motor body (3);
the waterproof protection (5) is arranged on one side, close to the equipment, of the front end cover (1), and the waterproof protection (5) is suitable for preventing liquid at the equipment from flowing to the motor body (3);
the waterproof shield (5) comprises: the inner wall of the rotating shaft (4) is sleeved with the waterproof bearing (52);
the attaching block (51) is fixed on the side wall of the front end cover (1), and an accommodating groove matched with equipment is formed in the attaching block (51);
and a through groove matched with the outer ring of the waterproof bearing (52) is formed in the fitting block (51), and the outer ring of the waterproof bearing (52) is fixed in the through groove.
2. An easy-to-install electric motor according to claim 1,
the inner side wall of the rear end cover (2) is provided with a bearing block (21), the bearing block (21) is fixed on the inner side wall of the rear end cover (2), a through hole (22) is formed in the bearing block (21), and the bearing outer ring is suitable for being fixed in the through hole (22).
3. An easy-to-install electric motor according to claim 2,
still be provided with a plurality of coupling assembling (6), a plurality of on rear end housing (2) coupling assembling (6) equidistant circumference vertical fixation be in rear end housing (2) lateral wall, just coupling assembling (6) other end with front end housing (1) lateral wall offsets.
4. A simple-to-mount motor according to claim 3,
the connection assembly (6) comprises: the device comprises an inner sleeve (61), an outer sleeve (62), a limiting ring (63), a plurality of compression springs (64) and a plurality of contraction pieces (65), wherein the inner sleeve (61) and the outer sleeve (62) are hollow;
the inner sleeve (61) is vertically fixed on the side wall of the rear end cover (2);
the inner sleeve (61) is of a double-layer structure, and an air storage chamber is arranged between the inner layer and the outer layer of the inner sleeve (61);
a plurality of the contraction pieces (65) are annularly fixed on the outer wall of the inner sleeve (61), the contraction pieces (65) are hollow, and the contraction pieces (65) are communicated with the air storage chamber;
the outer sleeve (62) is of a double-layer structure, the inner sleeve (61) is inserted between the inner layer and the outer layer of the outer sleeve (62), and the inner sleeve (61) and the outer sleeve (62) are matched in a sliding mode;
the limiting ring (63) is vertically fixed at the bottom of the outer wall of the outer sleeve (62);
one ends of the compression springs (64) are fixed on the side wall of the limiting ring (63) in an annular mode at equal intervals, and the other ends of the compression springs (64) are fixed on the side wall of the rear end cover (2).
5. A simple-to-mount motor according to claim 4,
the end part of the outer sleeve (62) far away from the inner sleeve (61) is provided with a first air hole (66), and the first air hole (66) is communicated with the air storage chamber.
6. A motor of claim 5, wherein the motor is a motor having a motor housing,
an adjusting column (67) is rotatably sleeved at the upper end of the outer wall of the outer sleeve (62), a limiting block is arranged at one end, close to the front end cover (1), of the adjusting column (67), and the limiting block abuts against the end wall of the outer sleeve (62);
the limiting block is provided with a second air hole (68), and the second air hole (68) and the first air hole (66) are arranged in a staggered mode; wherein
When the adjusting column (67) is rotated in the circumferential direction until the first air hole (66) and the second air hole (68) are positioned on the same axis, air in the contraction part (65) is suitable to flow to the front end cover (1) through the first air hole (66) and the second air hole (68).
7. A simple-to-mount motor according to claim 6,
the outer wall of the outer sleeve (62) is provided with a first indication (620), and the first indication (620) is positioned on the same axis with the first air hole (66);
a second indication (670) is arranged on the outer wall of the adjusting column (67), and the second indication (670) and the second air hole (68) are in the same axis;
when the rotation speed of the adjusting column (67) is equal to the rotation speed of the first indication (620) and the rotation speed of the second indication (670), the first air hole (66) is communicated with the second air hole (68).
8. An easy-to-install electric motor according to claim 7,
the front end cover (1) is provided with a plurality of first fixing holes (10) fixed with the rear end cover (2), and the inner diameter of each first fixing hole (10) is not larger than that of the inner sleeve (61);
the side wall of the front end cover (1) close to the rear end cover (2) is further provided with a plurality of limiting grooves (11), one limiting groove (11) corresponds to one first fixing hole (10), and the outer diameter of each limiting groove (11) is not smaller than that of the outer sleeve (62);
the bottom wall of the limiting groove (11) is provided with a third air hole (12); wherein
When the air inlet is fixed, the outer sleeve (62) is inserted into the limiting groove (11) so that the first air hole (66) and the third air hole (12) are located on the same axis;
the front end cover (1) is also provided with a plurality of second fixing holes (13) fixed with equipment; and a fourth air hole (14) is formed in the outer side of each second fixing hole (13), the fourth air hole (14) is communicated with the third air hole (12), and the fourth air hole (14) faces to equipment.
9. A process for assembling a motor with ease of installation, comprising the motor with ease of installation according to claim 8,
horizontally placing the rear end cover (2) on an assembly station, and inserting the rotating shaft (4) and the bearing into the through hole (22); the motor body (3) is sleeved on the outer wall of the rotating shaft (4), and the motor body (3) is inserted into a reserved mounting groove of the rear end cover (2); the front end cover (1) is covered on the motor body (3), and the front end cover (1) and the rotating shaft (4) are in a vertical state at the moment; and each first fixing hole (10) corresponds to one connecting component (6), so that the connecting components (6) are inserted into the corresponding first fixing holes (10); the outer sleeve (62) slides towards the inner sleeve (61) under the action of the gravity of the front end cover (1), the outer sleeve (62) is pressed downwards to increase the air pressure in the air storage chamber of the inner sleeve (61), and the contraction piece (65) expands gradually; judging whether the first fixing holes (10) and the outer sleeve (62) at the corresponding positions are kept sealed or not according to the expansion degree of the contraction pieces (65) corresponding to each first fixing hole (10); when each outer sleeve (62) and the front end cover (1) are connected and sealed to be qualified, bolts are inserted between the outer sleeves (62) in sequence to enable the bolts to connect and fix the front end cover (1) and the rear end cover (2); after the motor body (3) is assembled, the front end cover (1) faces a workpiece, every second fixing hole (13) corresponds to a mounting hole in the equipment, the adjusting column (67) is rotated at the moment, so that the first air hole (66), the second air hole (68), the third air hole (12) and the fourth air hole (14) are communicated, and compressed air in the shrinkage part (65) is blown to the equipment to clean dust on a mounting surface of the equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210792518.8A CN114884260B (en) | 2022-07-07 | 2022-07-07 | Motor convenient to install and assembly process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210792518.8A CN114884260B (en) | 2022-07-07 | 2022-07-07 | Motor convenient to install and assembly process |
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| CN114884260A true CN114884260A (en) | 2022-08-09 |
| CN114884260B CN114884260B (en) | 2022-09-09 |
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| CN202210792518.8A Active CN114884260B (en) | 2022-07-07 | 2022-07-07 | Motor convenient to install and assembly process |
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| CN114884260B (en) | 2022-09-09 |
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Inventor after: Zhang Wei Inventor after: Li Yongkang Inventor after: Zhu Ruyi Inventor before: Zhang Wei Inventor before: Yuan Zhijun Inventor before: Zhu Ruyi Inventor before: Zhang Yichao |