CN211429065U - Hoisting mechanism of motor - Google Patents
Hoisting mechanism of motor Download PDFInfo
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- CN211429065U CN211429065U CN201922099046.4U CN201922099046U CN211429065U CN 211429065 U CN211429065 U CN 211429065U CN 201922099046 U CN201922099046 U CN 201922099046U CN 211429065 U CN211429065 U CN 211429065U
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- end cover
- shaft sleeve
- block
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Abstract
The utility model relates to the technical field of electric machines, concretely relates to lifting by crane mechanism of motor. The utility model provides a pair of hoisting mechanism of motor aims at overcoming the rings that exist among the background art and the smooth silk of motor housing junction and leads to the problem that the motor falls easily in the transportation. The utility model discloses a hoisting mechanism of a motor, which comprises a connecting part in threaded connection with a motor shell, wherein the connecting part comprises a shell, an upper end cover and a lower end cover; the lower part of the inner wall of the shell is provided with a plurality of through holes, supporting blocks are arranged in the through holes in a sliding manner, the upper end cover is provided with a supporting shaft, the supporting shaft is rotatably connected with a shaft sleeve, a plurality of jacking blocks are arranged on the shaft sleeve, and the shaft sleeve is also provided with a rotating deflector rod for rotating the shaft sleeve; through the design of structures such as supporting shoe for except the weight that supports the motor through screw thread transmission atress between rings and the motor housing, can also support the motor through the supporting shoe, thereby reduced the possibility that the motor falls in the transportation.
Description
Technical Field
The utility model belongs to the technical field of the motor technique and specifically relates to a lifting mechanism of motor is related to.
Background
The lifting ring arranged on the motor is only a simple small part relative to the complex structure of the whole motor, however, just because the part makes the carrying work of the motor simple, the lifting ring can not be separated from the motor in the whole lifting process of the motor, and whether the connection between the lifting ring and the motor shell is firm and stable enough or not directly concerns the life safety problems of operators and other workers in a factory. A seemingly trivial component carries many missions in the motor.
The lifting ring structure widely used in the existing motor is a lifting ring screw, the lifting ring screw is used as a standard fastener, the application in the electromechanical product is very wide, the lifting ring screw is mainly used for lifting load, all gravity of the motor is transmitted to an external thread on the lifting ring screw through an internal thread at a bolt joint part to bear when the motor is lifted by adopting the lifting ring screw, and therefore when the lifting ring screw is connected with the motor and the like, the lifting ring screw can not bear the weight of the motor easily, the motor falls off, the damage to the motor is caused, and the life safety of workers is seriously damaged.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to provide a lifting mechanism of motor to the rings that exist among the solution background art lead to the problem that the motor falls easily in the transportation with the smooth silk of motor housing junction.
Realize above-mentioned purpose the technical scheme of the utility model be, a lifting mechanism of motor.
The hoisting mechanism of the motor manufactured by the technical scheme of the utility model comprises a motor shell and a hoisting ring screwed on the motor shell, wherein the hoisting ring comprises a connecting part screwed with the motor shell, the connecting part comprises a shell, an upper end cover and a lower end cover, the shell is a hollow cylinder, the lower end cover is fixedly arranged on the lower end face of the shell, and the upper end cover is fixedly arranged on the upper end face of the shell; the lower part of the inner wall of the shell is provided with a plurality of through holes, the through holes are circumferentially and uniformly distributed on the inner wall of the shell by taking the axis of the shell as a reference, guide bulges are fixedly arranged on two sides of each through hole on the inner wall of the shell, a support plate is also arranged on the upper side of each through hole, reinforcing ribs are also arranged between the upper surface of the support plate and the inner wall of the shell, a support block is arranged in each through hole in a sliding manner, the support block is connected with the through holes, the guide bulges and the support plate in a sliding manner, and the support block slides along the radial direction of the shell under the guide effect of the guide bulges; a groove is formed in one side, connected with the supporting block in a sliding mode, of the guide protrusion, the groove is formed in the sliding direction of the supporting block, a sliding block is arranged in the groove in a sliding mode, the sliding block is fixedly connected with the supporting block, an elastic element is further arranged in the groove, one end of the elastic element is fixedly connected with one end, close to the through hole, of the groove, and the other end of the elastic element is fixedly connected with the sliding block;
the lower surface of the upper end cover is provided with a support shaft, a shaft sleeve is sleeved on the support shaft, the shaft sleeve is rotatably connected with the support shaft, and when the upper end cover is fixedly arranged on the shell, the axis of the support shaft and the axis of the shaft sleeve are both superposed with the axis of the shell; the shaft sleeve is provided with a plurality of ejector blocks, the ejector blocks are arranged at the lower part of the shaft sleeve and are circumferentially and uniformly distributed on the outer surface of the shaft sleeve by taking the axis of the shaft sleeve as a reference, and the shaft sleeve is also provided with a rotating deflector rod for rotating the shaft sleeve; an arc-shaped hole is further formed in the upper end cover by taking the axis of the supporting shaft as a reference, and one end of the rotating deflector rod extends out of the shell from the arc-shaped hole;
the lifting ring further comprises a lifting part, the lifting part is arranged on the upper surface of the upper end cover, and the distance between the upper surface of the supporting block and the lower surface of the upper end cover is larger than the thickness of the screw joint of the motor shell and the lifting ring.
The hoisting part comprises a ring body and a connecting column for connecting the ring body and the upper end cover, the connecting column and the upper end cover are both cylinders, and the thickness of the upper end cover is smaller than the radius of the cross section of the upper end cover; the upper end cover is coaxially connected with the connecting column, and anti-skid grains are arranged on the surface of the ring body.
The upper surface of the lower end cover is also provided with a positioning hole for fixing the support shaft.
And a shifting block is fixedly arranged at one end of the rotating shifting rod, which extends out of the arc-shaped hole, and is in threaded connection with the rotating shifting rod, and a rubber gasket is arranged on the lower surface of the shifting block.
The shifting block is also sleeved with a rubber sleeve.
By adopting the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses a design of supporting shoe isotructure for except the weight that supports the motor through screw thread transmission atress between rings and the motor housing, can also support the motor through the supporting shoe that stretches out in following the motor housing, when the spiro union department between rings and the motor housing takes place smooth silk problem, the supporting shoe can remain the support to the motor throughout, thereby has reduced the possibility that the motor falls in the transportation. The design of locating hole has improved the stability when this lifting mechanism uses, has reduced the possibility of back shaft damage. The friction force of the contact position of the crane and the motor hanging ring of the motor in the conveying process is increased by the aid of the anti-slip patterns, so that the motor is not prone to swinging in the conveying process, and the stability of the motor during conveying is optimized.
Drawings
Fig. 1 is a schematic structural diagram of a hoisting mechanism of a motor according to the present invention;
fig. 2 is a schematic structural view of the support block of the present invention located inside the housing;
fig. 3 is a schematic structural view of the present invention when one end of the supporting block extends out of the interior of the housing;
fig. 4 is a schematic structural diagram of a hoisting mechanism of a motor according to the present invention.
In the figure, 1, a motor shell; 2. a hoisting ring; 3. a connecting portion; 4. a housing; 5. an upper end cover; 6. a lower end cover; 7. a through hole; 8. a guide projection; 9. a support block; 10. a groove; 11. a slider; 12. an elastic element; 13. a support shaft; 14. a shaft sleeve; 15. a top block; 16. rotating the deflector rod; 17. an arc-shaped hole; 18. A lifting part; 19. a ring body; 20. connecting columns; 21. positioning holes; 22. shifting blocks; 23. a rubber gasket; 24. a rubber sleeve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper," and "lower" refer to directions in the drawings, and the terms "bottom" and "top," "inner," and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1 to 4, a lifting mechanism of a motor comprises a motor housing 1 and a lifting ring 2 screwed on the motor housing 1.
Referring to fig. 1 to 4, the flying ring 2 includes a connecting portion 3 screwed with the motor housing 1, the connecting portion 3 includes a housing 4, an upper end cover 5 and a lower end cover 6, the housing 4 is a hollow cylinder, the lower end cover 6 is fixedly disposed on the lower end face of the housing 4, and the upper end cover 5 is fixedly disposed on the upper end face of the housing 4; the lower part of the inner wall of the shell 4 is provided with a plurality of through holes 7, the through holes 7 are circumferentially and uniformly distributed on the inner wall of the shell 4 by taking the axis of the shell 4 as a reference, guide protrusions 8 are fixedly arranged on the two sides of each through hole 7 on the inner wall of the shell 4, a support plate is also arranged on the upper side of each through hole 7, reinforcing ribs are also arranged between the upper surface of each support plate and the inner wall of the shell 4, a support block 9 is slidably arranged in each through hole 7, the support block 9 is slidably connected with the through holes 7, the guide protrusions 8 and the support plate, and the support block 9 slides along the radial direction of the; a groove 10 is further formed in one side, connected with the supporting block 9 in a sliding mode, of the guide protrusion 8, the groove 10 is arranged along the sliding direction of the supporting block 9, a sliding block 11 is arranged in the groove 10 in a sliding mode, the sliding block 11 is fixedly connected with the supporting block 9, an elastic element 12 is further arranged in the groove 10, one end of the elastic element 12 is fixedly connected with one end, close to the through hole 7, of the groove 10, and the other end of the elastic element 12 is fixedly connected with the sliding block 11;
a support shaft 13 is arranged on the lower surface of the upper end cover 5, a shaft sleeve 14 is sleeved on the support shaft 13, the shaft sleeve 14 is rotatably connected with the support shaft 13, and when the upper end cover 5 is fixedly arranged on the shell 4, the axis of the support shaft 13 and the axis of the shaft sleeve 14 are both superposed with the axis of the shell 4; the shaft sleeve 14 is provided with a plurality of ejector blocks 15, the ejector blocks 15 are arranged at the lower part of the shaft sleeve 14 and are circumferentially and uniformly distributed on the outer surface of the shaft sleeve 14 by taking the axis of the shaft sleeve 14 as a reference, and the shaft sleeve 14 is also provided with a rotating shift lever 16 for rotating the shaft sleeve 14; an arc-shaped hole 17 is further formed in the upper end cover 5 by taking the axis of the supporting shaft 13 as a reference, and one end of the rotating shift lever 16 extends out of the shell 4 from the arc-shaped hole 17;
the hoisting ring 2 further comprises a hoisting part 18, the hoisting part 18 is arranged on the upper surface of the upper end cover 5, and the distance between the upper surface of the supporting block 9 and the lower surface of the upper end cover 5 is larger than the thickness of the threaded part of the motor shell 1 and the hoisting ring 2. The elastic element 12 may be a spring. When the hoisting ring 2 is installed on the motor shell 1, the hoisting rod 16 is rotated by poking so that a plurality of jacking blocks 15 at the lower part of the shaft sleeve 14 are separated from each supporting block 9, each supporting block 9 is integrally positioned in the shell 4 under the elastic action of the elastic element 12, so that the connecting part 3 can be smoothly screwed with the motor shell 1, the whole through hole 7 is not blocked by the motor shell 1 after the screwing is completed, the hoisting rod 16 is rotated by poking so that the shaft sleeve 14 drives each jacking block 15 to rotate, the jacking blocks 15 are contacted with the supporting blocks 9 and then continuously push the supporting blocks 9, so that one ends of the supporting blocks 9 extend out of the shell 4 from the through hole 7, and the motor is supported; when the hanging ring 2 needs to be detached, the lifting rod 16 is rotated to separate the top block 15 from the supporting block 9, the supporting block 9 retracts into the shell 4 under the action of the elastic element 12, and then the hanging ring 2 can be separated from the motor shell 1.
Referring to fig. 1 and 4, the lifting part 18 comprises a ring body 19 and a connecting column 20 connecting the ring body 19 and the upper end cover 5, the connecting column 20 and the upper end cover 5 are both cylindrical, and the thickness of the upper end cover 5 is smaller than the radius of the cross section of the upper end cover 5; the upper end cover 5 is coaxially connected with the connecting column 20, and the surface of the ring body 19 is provided with anti-skid grains. The friction force of the contact position of the crane and the motor hanging ring 2 in the conveying process of the motor is increased by the aid of the anti-slip patterns, so that the motor is not prone to swinging in the conveying process, and stability of the motor during conveying is optimized.
Referring to fig. 1, the lower end cap 6 is further provided at an upper surface thereof with a positioning hole 21 for fixing the support shaft 13. When upper end cover 5 and casing 4 fixed connection, during the back shaft 13 lower extreme stretched into locating hole 21 for the both ends of back shaft 13 have all obtained the support, have optimized structural design, have improved the stability when this lifting mechanism uses, have reduced the possibility that back shaft 13 damaged.
Referring to fig. 1 and 4, a shifting block 22 is fixedly arranged at one end of the rotary shifting lever 16 extending out of the arc-shaped hole 17, the shifting block 22 is in threaded connection with the shifting lever, and a rubber gasket 23 is arranged on the lower surface of the shifting block 22. The setting of shifting block 22 has increased with the area of contact between the operating personnel palm, has made things convenient for operating personnel to operate the driving lever, has optimized and has used experience.
Referring to fig. 1 and 4, the dial 22 is further sleeved with a rubber sleeve 24. The setting of rubber sleeve 24 has optimized the operation experience when operating personnel stir shifting block 22, and the setting of rubber sleeve 24 can obtain the buffering of certain degree when making shifting block 22 receive the impact of other objects of outside simultaneously, has reduced the possibility that shifting block 22 damaged.
The working principle is as follows:
when the hoisting ring 2 is installed on the motor shell 1, the hoisting rod 16 is rotated by poking so that a plurality of jacking blocks 15 at the lower part of the shaft sleeve 14 are separated from each supporting block 9, each supporting block 9 is integrally positioned in the shell 4 under the elastic action of the elastic element 12, so that the connecting part 3 can be smoothly screwed with the motor shell 1, the whole through hole 7 is not blocked by the motor shell 1 after the screwing is completed, the hoisting rod 16 is rotated by poking so that the shaft sleeve 14 drives each jacking block 15 to rotate, the jacking blocks 15 are contacted with the supporting blocks 9 and then continuously push the supporting blocks 9, so that one end of each supporting block 9 extends out of the shell 4 from the through hole 7, then the hoisting block 22 is rotated, the rotating angle of the shaft sleeve 14 at the moment is fixed through the friction force of the rubber gasket 23 below the hoisting block 22, and the; when the hanging ring 2 needs to be detached, the shifting block 22 is unscrewed, the rotating shifting rod 16 is shifted to separate the ejecting block 15 from the supporting block 9, the supporting block 9 retracts into the shell 4 under the action of the elastic element 12, and at the moment, the connecting part 3 can be separated from the motor shell 1.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
Claims (5)
1. The utility model provides a hoisting mechanism of motor, includes motor housing (1) and spiro union is in rings (2) on motor housing (1), its characterized in that: the lifting ring (2) comprises a connecting part (3) in threaded connection with the motor shell (1), the connecting part (3) comprises a shell (4), an upper end cover (5) and a lower end cover (6), the shell (4) is a hollow cylinder, the lower end cover (6) is fixedly arranged on the lower end face of the shell (4), and the upper end cover (5) is fixedly arranged on the upper end face of the shell (4); the lower part of the inner wall of the shell (4) is provided with a plurality of through holes (7), the through holes (7) are circumferentially and uniformly distributed on the inner wall of the shell (4) by taking the axis of the shell (4) as a reference, guide protrusions (8) are fixedly arranged on the inner wall of the shell (4) at two sides of each through hole (7), a support plate is further arranged on the upper side of each through hole (7), reinforcing ribs are further arranged between the upper surface of the support plate and the inner wall of the shell (4), a support block (9) is slidably arranged in each through hole (7), the support block (9) is slidably connected with the through holes (7), the guide protrusions (8) and the support plate, and the support block (9) slides along the radial direction of the shell (4) under the guide effect of the guide protrusions (8); a groove (10) is further formed in one side, connected with the supporting block (9) in a sliding mode, of the guide protrusion (8), the groove (10) is formed in the sliding direction of the supporting block (9), a sliding block (11) is arranged in the groove (10) in a sliding mode, the sliding block (11) is fixedly connected with the supporting block (9), an elastic element (12) is further arranged in the groove (10), one end of the elastic element (12) is fixedly connected with one end, close to the through hole (7), of the groove (10), and the other end of the elastic element (12) is fixedly connected with the sliding block (11);
a support shaft (13) is arranged on the lower surface of the upper end cover (5), a shaft sleeve (14) is sleeved on the support shaft (13), the shaft sleeve (14) is rotatably connected with the support shaft (13), and when the upper end cover (5) is fixedly arranged on the shell (4), the axis of the support shaft (13) and the axis of the shaft sleeve (14) are overlapped with the axis of the shell (4); the shaft sleeve (14) is provided with a plurality of ejector blocks (15), the ejector blocks (15) are arranged at the lower part of the shaft sleeve (14) and are circumferentially and uniformly distributed on the outer surface of the shaft sleeve (14) by taking the axis of the shaft sleeve (14) as a reference, and the shaft sleeve (14) is also provided with a rotating shift lever (16) for rotating the shaft sleeve (14); an arc-shaped hole (17) is further formed in the upper end cover (5) by taking the axis of the supporting shaft (13) as a reference, and one end of the rotating shifting rod (16) extends out of the shell (4) from the arc-shaped hole (17);
the lifting ring (2) further comprises a lifting part (18), the lifting part (18) is arranged on the upper surface of the upper end cover (5), and the distance between the upper surface of the supporting block (9) and the lower surface of the upper end cover (5) is larger than the thickness of the screw joint of the motor shell (1) and the lifting ring (2).
2. The hoisting mechanism of the motor according to claim 1, wherein: the lifting part (18) comprises a ring body (19) and a connecting column (20) for connecting the ring body (19) and the upper end cover (5), the connecting column (20) and the upper end cover (5) are both cylinders, and the thickness of the upper end cover (5) is smaller than the radius of the cross section of the upper end cover (5); the upper end cover (5) is coaxially connected with the connecting column (20), and anti-skid grains are arranged on the surface of the ring body (19).
3. The hoisting mechanism of the motor according to claim 1, wherein: the upper surface of the lower end cover (6) is also provided with a positioning hole (21) for fixing the support shaft (13).
4. The hoisting mechanism of the motor according to claim 1, wherein: one end of the rotating shifting rod (16) extending out of the arc-shaped hole (17) is also fixedly provided with a shifting block (22), the shifting block (22) is in threaded connection with the rotating shifting rod (16), and a rubber gasket (23) is arranged on the lower surface of the shifting block (22).
5. The hoisting mechanism of the motor according to claim 4, wherein: the shifting block (22) is also sleeved with a rubber sleeve (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922099046.4U CN211429065U (en) | 2019-11-28 | 2019-11-28 | Hoisting mechanism of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922099046.4U CN211429065U (en) | 2019-11-28 | 2019-11-28 | Hoisting mechanism of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211429065U true CN211429065U (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922099046.4U Active CN211429065U (en) | 2019-11-28 | 2019-11-28 | Hoisting mechanism of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211429065U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478155A (en) * | 2021-09-08 | 2021-10-08 | 烟台金能机械有限公司 | Welding tool for vertical pressure tank seal head |
-
2019
- 2019-11-28 CN CN201922099046.4U patent/CN211429065U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478155A (en) * | 2021-09-08 | 2021-10-08 | 烟台金能机械有限公司 | Welding tool for vertical pressure tank seal head |
| CN113478155B (en) * | 2021-09-08 | 2021-11-16 | 烟台金能机械有限公司 | Welding tool for vertical pressure tank seal head |
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