CN117713461A - Jacking device for motor assembly - Google Patents
Jacking device for motor assembly Download PDFInfo
- Publication number
- CN117713461A CN117713461A CN202311715898.6A CN202311715898A CN117713461A CN 117713461 A CN117713461 A CN 117713461A CN 202311715898 A CN202311715898 A CN 202311715898A CN 117713461 A CN117713461 A CN 117713461A
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- CN
- China
- Prior art keywords
- screw rod
- rotor
- jacking device
- turbine
- motor assembly
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- 230000007246 mechanism Effects 0.000 claims abstract description 75
- 239000000463 material Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 235000004443 Ricinus communis Nutrition 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Abstract
The invention discloses a jacking device for motor assembly, which comprises a supporting seat, wherein a rotor base plate, a screw rod mechanism, a worm gear mechanism, a driving mechanism, a control system and casters are arranged on the supporting seat; the supporting seat moves through the truckle. According to the invention, by driving the turbine worm and screw rod structure and matching with different gears, the rotor is accurately jacked up and lifted, and the turbine worm mechanism is self-locking, so that hidden dangers such as backward slipping after loading and the like can not exist; meanwhile, the device is simple to operate, light in dead weight, compact in structure and capable of being pushed manually, and the manual labor intensity is greatly reduced.
Description
Technical Field
The invention relates to the technical field of motor production, in particular to a jacking device for motor assembly.
Background
Motors are a type of mechanical equipment that is widely used in industrial production. In the production process of the motor, an assembling process is required. The motor part assembling process is an important link of the motor assembling process, and is one of main contents of the motor assembling process. The emphasis is on assembling the individual components into a complete motor product.
In the assembly of motor parts, the installation of the parts between the rotor and the stator is a very critical process, and the lower part of the rotor shaft penetrating into the inner hole of the stator can be attached to the lower part of the stator hole under the action of gravity, so that the axes of the stator and the rotor are offset and are not overlapped, and the parts between the stator and the rotor cannot be installed.
In conventional installation, the stator is fixed on a stator bracket, two end shafts of the rotor are lifted by using travelling crane slings, so that the stator and the rotor are coaxial, accessory installation between the stator and the rotor is carried out, the rotor of the large motor is heavier, and the gap between the stator and the rotor of the motor with different model sizes is only 3-10mm. The crane is used for lifting the rotor for installation, and the rotor is adjusted manually by shaking in the lifting process, so that the installation of accessories between the rotor and the stator is very inconvenient. In practice, different types of motors are tried to be adopted, and different rotor brackets and stator brackets are matched and installed, but the motor types are numerous, the output of each type needs to be changed more, more rotor brackets and stator brackets with different types and different numbers need to be prepared, the manufacturing precision and long-term use deformation of the brackets influence the use effect, and a large amount of storage space and management cost are occupied. In practice, the hydraulic jacking mode is adopted for the shafts at the two ends of the rotor, and the jacking precision is low in the hydraulic mode, so that the problems of oil leakage and the like are easily caused, the use effect also does not meet the installation requirement, and the conventional lifting, supporting and other modes cannot be conveniently and accurately adjusted to enable the rotor and the stator to be coaxial.
Based on the above, the invention designs a jacking device for motor assembly, so as to solve the problems.
Disclosure of Invention
The invention aims to provide a jacking device for motor assembly, which can be used for quickly and finely adjusting the coaxiality of stators with different types and sizes and matched rotors, so that the accurate and quick installation of accessories between the rotors and the stators is realized.
The technical solution for realizing the purpose of the invention is as follows: the jacking device for motor assembly comprises a supporting seat, wherein a rotor base plate, a screw rod mechanism, a turbine worm mechanism, a driving mechanism, a control system and casters are arranged on the supporting seat, the rotor base plate is arranged on the upper end face of the screw rod mechanism and used for placing a rotor, the screw rod mechanism is connected with the turbine worm mechanism, the turbine worm mechanism is connected with the driving mechanism, the control system is in communication connection with the driving mechanism, and the control system controls the driving mechanism through instructions so that the driving mechanism drives the turbine worm mechanism to drive lifting linkage of the screw rod mechanism; the supporting seat moves through the truckle.
Further, the turbine shaft direction of the turbine worm mechanism is vertically installed, the worm shaft direction is horizontally installed, and the turbine worm is in meshed fit.
Further, the screw rod mechanism is coaxial with a turbine of the turbine worm mechanism, a screw rod nut of the screw rod mechanism is positioned at the inner side of the turbine, the turbine drives the screw rod nut to rotate, and a screw rod shaft of the screw rod mechanism is lifted through rotation of the screw rod nut.
Further, the rotor backing plate is fixedly connected with a screw rod of the screw rod mechanism.
Further, the bicycle comprises a handle, wherein the handle and the caster are respectively and fixedly arranged on the side surface of the supporting seat and on the same side; the driving mechanism and the worm and gear mechanism are fixedly arranged on the upper end surface of the supporting seat.
Further, the upper end face of the rotor backing plate is made of nylon, inclined planes are arranged on two sides of the upper end face, and when the rotor shaft is supported, the upper end face is automatically aligned with the axis of the rotor shaft in a horizontal plane by means of gravity of the inclined planes.
Furthermore, the caster is made of polyurethane material and is provided with a locking structure.
Further, the bottom of the supporting seat is coated with a rubber flexible material.
Further, the control system is in communication connection with the driving mechanism, the driving mechanism is controlled by the control system through instructions, the driving mechanism is controlled by the control system to be switched at least in two speed gears, and the control system is provided with a wireless remote controller.
Further, the driving mechanism is a motor, and the output end of the motor is connected with the worm and gear mechanism.
Compared with the prior art, the invention has the beneficial effects that:
1) The equipment is simple to operate, convenient to use, light in dead weight, compact in structure, small in size, small in occupied area, labor-saving in manual pushing, and capable of being used by a single person easily, and compared with similar equipment, the labor intensity of the person is greatly reduced;
2) The motor and other driving mechanisms are adopted to match with different gears, so that the control is accurate, the mechanical structure is pure, the failure rate is low, and the defects such as hydraulic oil leakage and the like are avoided;
3) When the rotor is jacked, the large supporting seat and the screw rod lifting mechanism bear vertical load, so that the bearing stability and reliability are ensured, and the worm and gear mechanism is self-locking and does not have hidden danger of backward sliding of a load.
The invention is described in further detail below with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a jacking device for assembling a motor according to an embodiment of the present invention;
in the drawings, the list of components represented by the various numbers is as follows:
1-handle, 2-rotor backing plate, 3-screw mechanism, 4-worm gear mechanism, 5-driving mechanism, 6-control system, 7-supporting seat and 8-castor
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In one embodiment, a jacking device for motor assembly is provided, and the jacking device comprises a handle 1, a rotor base plate 2, a screw rod mechanism 3, a worm and gear mechanism 4, a driving mechanism 5, a control system 6, a supporting seat 7 and casters 8.
Further, the turbine worm mechanism 4 is vertically installed in the turbine axial direction, horizontally installed in the worm axial direction and meshed and matched with the turbine worm. The screw rod mechanism 3 is characterized in that a screw rod nut is coaxial with the turbine and fixed in the turbine, a screw rod shaft is coaxial with the turbine, and the screw rod shaft is lifted through rotation of the screw rod nut. The drive mechanism 5 is connected to the worm gear mechanism 4, and the movement of the drive mechanism 5 can be transmitted to the worm gear mechanism 4.
Preferably, the rotor backing plate 2 is fixedly connected with a screw rod of the screw rod mechanism 3, lifting of the screw rod is linked with lifting of the rotor backing plate 2, and the end part of the rotor shaft is arranged on the upper end surface of the rotor backing plate 2. The worm and wheel mechanism 4 is fixedly arranged on the upper end face of the supporting seat 7. The handle 1 and the caster 8 are respectively and fixedly arranged on the side surface of the supporting seat 7 and on the same side. The drive mechanism 5 is connected to the control system 6. The control system 6 can be in communication with the drive mechanism 5, and can control the motion state of the drive mechanism through manual operation.
Preferably, the upper end face of the rotor backing plate 2 is made of flexible materials such as nylon, so that abrasion of the rotor backing plate to a rotor shaft is reduced.
Preferably, the upper end surface of the rotor backing plate 2 is provided with a symmetrical inclined plane (trapezoid, V-shaped, wedge-shaped and the like) structure, and the rotor shaft can be automatically aligned with the axis of the rotor shaft in a horizontal plane by means of the gravity inclined plane structure when being supported.
Preferably, the caster 8 is made of flexible materials such as polyurethane, and abrasion of the caster to the ground is reduced.
Preferably, the castor 8 has a locking structure to prevent horizontal movement when the device is lifted.
Preferably, the bottom of the supporting seat 7 is coated with flexible materials such as rubber, so that the abrasion of the supporting seat to the ground is reduced.
Preferably, the control system 6 can control the driving mechanism 5 to switch at least two gears, namely, a fast gear and a slow gear, to adjust the height of the rotor after approaching the rotor.
Preferably, the control system 6 is provided with a wireless remote controller, so that the equipment can be conveniently operated manually and remotely, and the risk of injury to people is reduced.
Preferably, the driving mechanism 5 may be a motor. Preferably, the jacking device for assembling the motor is used by two devices simultaneously, and two ends of the rotor shaft are respectively jacked.
The jacking implementation method for motor assembly comprises the following steps:
when the device is used, the handle is held manually to slightly incline the device, so that the bottom surface of the supporting seat is separated from the ground, the device is pushed to move to the working position through the castor, the device is aligned with the rotor shaft, and the handle is rightly loosened to enable the supporting seat to be located on the ground. Manually operating the remote controller to control, so that the screw rod lifter is lifted, the rotor is lifted to a proper position, after parts such as the bearing are assembled, the screw rod lifter falls down through the remote controller, and the screw rod lifter can be operated to act through the control cabinet. After the rotor is lifted, the equipment is manually moved to a buffer area for storage.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (10)
1. The jacking device for motor assembly is characterized by comprising a supporting seat (7), wherein a rotor base plate (2), a screw rod mechanism (3), a turbine worm mechanism (4), a driving mechanism (5), a control system (6) and casters (8) are arranged on the supporting seat (7), the rotor base plate (2) is arranged on the upper end face of the screw rod mechanism (3) and used for placing a rotor, the screw rod mechanism (3) is connected with the turbine worm mechanism (4), the turbine worm mechanism (4) is connected with the driving mechanism (5), the control system (6) is in communication connection with the driving mechanism (5), and the control system (6) controls the driving mechanism (5) through instructions so as to drive the turbine worm mechanism (4) to drive lifting linkage of the screw rod mechanism (3); the supporting seat (7) moves through the castor (8).
2. The jacking device for motor assembly according to claim 1, wherein the turbine shaft of the turbine worm mechanism (4) is vertically installed, the worm shaft is horizontally installed, and the turbine worm is engaged and matched.
3. The jacking device for motor assembly according to claim 2, wherein the screw rod mechanism (3) is coaxial with a turbine of the turbine worm mechanism (4), a screw rod nut of the screw rod mechanism (3) is located at the inner side of the turbine, the turbine drives the screw rod nut to rotate, and a screw rod shaft of the screw rod mechanism (3) is lifted through rotation of the screw rod nut.
4. Jacking device for motor assembly according to claim 2, characterized in that the rotor backing plate (2) is fixedly connected with the screw of the screw mechanism (3).
5. The jacking device for assembling a motor according to claim 1, further comprising a handle (1), wherein the handle (1) and the caster (8) are fixedly mounted on the side of the supporting base (7) and on the same side, respectively; the driving mechanism (5) and the worm and gear mechanism (4) are fixedly arranged on the upper end face of the supporting seat (7).
6. The jacking device for assembling the motor according to claim 1, wherein the upper end face of the rotor backing plate (2) is made of nylon, inclined planes are arranged on two sides of the upper end face, and when the rotor shaft is supported, the upper end face is automatically aligned with the axis of the rotor shaft on a horizontal plane by means of gravity of the inclined planes.
7. Jacking device for motor assembly according to claim 1, characterized in that said casters (8) are made of polyurethane and have a locking structure.
8. The jacking device for motor assembly according to claim 1, wherein the bottom of the supporting seat (7) is coated with a rubber flexible material.
9. Jacking device for motor assembly according to claim 1, characterized in that said control system (6) controls the drive mechanism (5) with at least two speed gear shifts, said control system (6) being equipped with a wireless remote control.
10. Jacking device for motor assembly according to any one of claims 1-9, characterized in that said driving mechanism (5) is a motor, the output of which is connected to a worm gear mechanism (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311715898.6A CN117713461A (en) | 2023-12-13 | 2023-12-13 | Jacking device for motor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311715898.6A CN117713461A (en) | 2023-12-13 | 2023-12-13 | Jacking device for motor assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117713461A true CN117713461A (en) | 2024-03-15 |
Family
ID=90143721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311715898.6A Pending CN117713461A (en) | 2023-12-13 | 2023-12-13 | Jacking device for motor assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117713461A (en) |
-
2023
- 2023-12-13 CN CN202311715898.6A patent/CN117713461A/en active Pending
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