CN111332915A - Gantry crane motor belt pulley mounting structure and mounting method - Google Patents
Gantry crane motor belt pulley mounting structure and mounting method Download PDFInfo
- Publication number
- CN111332915A CN111332915A CN202010139601.6A CN202010139601A CN111332915A CN 111332915 A CN111332915 A CN 111332915A CN 202010139601 A CN202010139601 A CN 202010139601A CN 111332915 A CN111332915 A CN 111332915A
- Authority
- CN
- China
- Prior art keywords
- belt pulley
- gantry crane
- rotor
- motor
- bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/14—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass gear parts, e.g. gear wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B19/00—Mining-hoist operation
- B66B19/005—Mining-hoist operation installing or exchanging the elevator drive
Abstract
The invention discloses a gantry crane motor belt pulley mounting structure and a gantry crane motor belt pulley mounting method, wherein the gantry crane motor comprises a gantry crane motor and a gantry crane motor belt pulley, the gantry crane motor is provided with a rotor, and a rotor spoke plate and a rotating shaft are arranged on the rotor; during installation, internal threads in the belt pulley body are screwed on external threads of a rotating shaft of a rotor of a gantry crane motor, a plurality of bolt through holes in a first edge plate on the gantry crane motor belt pulley are aligned with a plurality of bolt holes in a rotor radial plate one by one, and then the bolt is sleeved with a spring washer, penetrates through each bolt through hole in the first edge plate of the gantry crane motor belt pulley, is screwed into the bolt hole in the aligned rotor radial plate and is screwed up, so that the assembly between the gantry crane motor belt pulley and the rotor of the gantry crane motor can be realized. The belt pulley of the motor of the gantry crane and the rotating shaft on the rotor of the motor of the gantry crane are matched by threads, so that the installation is convenient, the labor intensity of installation workers is greatly reduced, the working time is saved, special equipment of a press-in method or a temperature difference method is not needed, and the production cost is reduced.
Description
Technical Field
The invention belongs to the technical field of elevators, and particularly relates to a motor belt pulley mounting structure and a motor belt pulley mounting method of a gantry crane.
Background
In the present elevator, the belt pulley and the motor rotating shaft have the following installation modes:
1. the belt pulley and the motor rotating shaft are in hot press fit, namely the belt pulley is heated and then is in hot press fit on the motor rotating shaft.
2. The belt pulley is matched with the motor rotating shaft through a key, a key groove is milled on the rotating shaft, and the belt pulley is connected with the motor rotating shaft through the key.
3. The two modes are combined or are assisted by bolt fastening.
The above method has the following defects:
1. the belt pulley is difficult to disassemble in a hot-pressing assembling mode;
2. the key connection and key groove processing technology have high requirements, the matching position needs to be adjusted during key assembly, the working time is wasted, and the belt pulley is difficult to disassemble.
Disclosure of Invention
One of the technical problems to be solved by the present invention is to provide a belt pulley mounting structure for a door machine motor, which aims at the problems existing in the assembly between the belt pulley and the motor rotating shaft.
The second technical problem to be solved by the present invention is to provide a method for installing a belt pulley of a door machine motor, aiming at the problems existing in the assembly between the belt pulley and the motor rotating shaft.
The first aspect of the invention relates to a belt pulley mounting structure for a motor of a gantry crane, which comprises a motor of the gantry crane and a belt pulley for the motor of the gantry crane, wherein the belt pulley for the motor of the gantry crane comprises a belt pulley body and a first edge plate fixed at one end of the belt pulley body, which is close to the motor of the gantry crane, the outer diameter of the first edge plate is larger than that of the belt pulley body, an internal thread is arranged at the center in the belt pulley body, and wedge-shaped gear teeth are arranged on the outer peripheral surface in the belt pulley body; a plurality of bolt through holes are formed in the first edge plate at intervals in the circumferential direction; the gantry crane motor is provided with a rotor, the rotor is provided with a rotating shaft and a rotor spoke plate, and a section of external thread meshed with the internal thread in the belt pulley body is arranged at the shaft extension end of the rotating shaft; a rotor radial plate of a rotor of the gantry crane motor is provided with a plurality of bolt holes which are in one-to-one correspondence with a plurality of bolt through holes of a first edge plate of a belt pulley of the gantry crane motor; during the installation, will internal screw thread in the belt pulley is screwed on the external screw thread of pivot on the rotor of door machine motor, and makes a plurality of bolt through-holes on the first edge plate of door machine motor belt pulley with a plurality of bolt holes on the rotor radials of the rotor of door machine motor align one by one, then pass the bolt hole that each bolt through-hole screw in aligns after sheatheeing in spring washer with the bolt and screw up and can realize the assembly between the pivot on the rotor of door machine motor belt pulley and door machine motor.
In a preferred embodiment of the invention, a second edge plate is rigidly connected to one end of the belt pulley body away from the gantry crane motor; the outer diameter of the second edge plate is larger than that of the pulley body, but smaller than the outer diameter of the circumference of the first edge plate where the bolt through hole is located.
A door motor pulley mounting method as a second aspect of the present invention includes the steps of:
the method comprises the following steps: the belt pulley body in the belt pulley of the motor of the gantry crane is internally provided with an internal thread at the center in the belt pulley body, and the peripheral surface of the belt pulley body is uniformly provided with wedge-shaped gear teeth;
step two: processing a first edge plate, wherein a plurality of bolt through holes are processed on the first edge plate at intervals in the circumferential direction;
step three: processing a second edge plate;
step four: respectively and rigidly connecting the first edge plate processed in the second step and the second edge plate processed in the third step with the inner end and the outer end of the pulley body processed in the first step;
step five: a section of external thread which is meshed with the internal thread in the belt pulley body is processed at the shaft extension end of the rotating shaft on the rotor of the gantry crane motor, and a plurality of bolt holes which are in one-to-one correspondence with the bolt through holes of the first edge plate are processed on the rotor radial plate on the rotor of the gantry crane motor;
step six: will internal screw thread in the belt pulley is in on the external screw thread of the pivot on the rotor of door machine motor, and make a plurality of bolt through-holes on the first edge plate in the door machine motor belt pulley with a plurality of bolt holes align one by one on the rotor radials, then pass after sheatheeing in spring washer with the bolt in the bolt hole on the rotor radials of the rotor of the door machine motor that each bolt through-hole screw in of first edge plate aligns and screw up and can realize the assembly between the rotor of door machine motor belt pulley and door machine motor.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages:
1. the installation mode is simple and easy;
2. the motor belt pulley of the gantry crane and the rotating shaft of the motor are in threaded fit, so that the installation is convenient, the labor intensity of installation workers is greatly reduced, the working time is saved, special equipment of a press-in method or a temperature difference method is not needed, and the production cost is reduced.
3. The motor belt pulley of the gantry crane is convenient to disassemble and maintain, and the practical performance of the product is improved.
Drawings
Fig. 1 is a schematic structural view of a motor pulley of a portal crane of the present invention as seen from one direction.
Fig. 2 is a schematic structural view of the motor pulley of the gantry crane of the invention viewed from another direction.
Fig. 3 is a schematic structural diagram of the motor of the present invention.
Fig. 4 is an assembly schematic view between a motor pulley of the gantry crane and a rotating shaft of a motor of the gantry crane of the present invention.
Detailed Description
The invention is further described below in conjunction with the appended drawings and detailed description.
Referring to fig. 1 and 2, the motor pulley of the gantry crane shown therein includes a pulley body 100, a first edge plate 200 and a second edge plate 300.
An internal thread 110 is formed at the center of the pulley body 100, and wedge-shaped gear teeth 120 are uniformly formed on the outer circumferential surface of the pulley body 100.
A first boss 130 having an outer diameter smaller than that of the pulley body 100 is formed at an end of the pulley body 100 adjacent to the gate motor 400. The first edge plate 200 is formed with a first inner hole 210, and the first inner hole 210 is assembled on the outer circumference of the first boss 130 in an interference fit manner, so that the first edge plate 200 and the pulley body 100 can be rigidly connected. The outer diameter of the first edge plate 200 is larger than that of the pulley body 100, and a plurality of bolt through holes 220 are uniformly and circumferentially processed on the first edge plate 200 at intervals.
A second boss 140 with an outer diameter smaller than that of the pulley body 100 is formed at the end of the pulley body 100 away from the door motor 400, a second inner hole 310 is formed in the second edge plate 300, and the second inner hole 310 is assembled on the outer circumference of the second boss 140 in an interference fit manner, so that the second edge plate 300 is rigidly connected to the pulley body 100. The outer diameter of the second edge plate 300 is larger than the outer diameter of the pulley body 100 but smaller than the outer diameter of the circumference where the bolt through hole 220 of the first edge plate 200 is located.
Referring to fig. 3, the gantry crane motor 400 shown in the figure has a rotor provided with a rotor web 420 and a rotating shaft 410, and an external thread 411 which is engaged with the internal thread 110 of the pulley body 100 is formed at the shaft extension end of the rotating shaft 410; a plurality of bolt holes 421 corresponding to the plurality of bolt through holes 220 on the first edge plate 200 one by one are processed on the rotor web 420 of the rotor of the gate motor 400.
Referring to fig. 4, during installation, the internal thread 110 in the pulley body 100 is screwed on the external thread 411 of the rotating shaft 410, the bolt through holes 220 on the first edge plate 200 are aligned with the bolt holes 421 on the rotor web 420 one by one, and then the bolt 510 is sleeved with the spring washer 520, passes through each bolt through hole 220 and is screwed into the aligned bolt hole 421, so that the assembly between the motor pulley of the gantry crane and the rotor of the motor of the gantry crane can be realized.
Claims (3)
1. The gantry crane motor belt pulley mounting structure is characterized by comprising a gantry crane motor and a gantry crane motor belt pulley, wherein the gantry crane motor belt pulley comprises a belt pulley body and a first edge plate fixed at one end, close to the gantry crane motor, of the belt pulley body, the outer diameter of the first edge plate is larger than that of the belt pulley body, an internal thread is arranged at the center in the belt pulley body, and wedge-shaped gear teeth are arranged on the outer peripheral surface in the belt pulley body; a plurality of bolt through holes are formed in the first edge plate at intervals in the circumferential direction; the gantry crane motor is provided with a rotor, the rotor is provided with a rotating shaft and a rotor spoke plate, and a section of external thread meshed with the internal thread in the belt pulley body is arranged at the shaft extension end of the rotating shaft; a rotor radial plate of a rotor of the gantry crane motor is provided with a plurality of bolt holes which are in one-to-one correspondence with a plurality of bolt through holes of a first edge plate of a belt pulley of the gantry crane motor; during the installation, will internal screw thread in the belt pulley is screwed on the external screw thread of pivot on the rotor of door machine motor, and makes a plurality of bolt through-holes on the first edge plate of door machine motor belt pulley with a plurality of bolt holes on the rotor radials of the rotor of door machine motor align one by one, then pass the bolt hole that each bolt through-hole screw in aligns after sheatheeing in spring washer with the bolt and screw up and can realize the assembly between the pivot on the rotor of door machine motor belt pulley and door machine motor.
2. The gantry crane motor pulley mounting structure of claim 1, wherein a second edge plate is rigidly connected to an end of the pulley body remote from the gantry crane motor; the outer diameter of the second edge plate is larger than that of the pulley body, but smaller than the outer diameter of the circumference of the first edge plate where the bolt through hole is located.
3. The method for installing the belt pulley of the motor of the gantry crane is characterized by comprising the following steps of:
the method comprises the following steps: the belt pulley body in the belt pulley of the motor of the gantry crane is internally provided with an internal thread at the center in the belt pulley body, and the peripheral surface of the belt pulley body is uniformly provided with wedge-shaped gear teeth;
step two: processing a first edge plate, wherein a plurality of bolt through holes are processed on the first edge plate at intervals in the circumferential direction;
step three: processing a second edge plate;
step four: respectively and rigidly connecting the first edge plate processed in the second step and the second edge plate processed in the third step with the inner end and the outer end of the pulley body processed in the first step;
step five: a section of external thread which is meshed with the internal thread in the belt pulley body is processed at the shaft extension end of the rotating shaft on the rotor of the gantry crane motor, and a plurality of bolt holes which are in one-to-one correspondence with the bolt through holes of the first edge plate are processed on the rotor radial plate on the rotor of the gantry crane motor;
step six: will internal screw thread in the belt pulley is in on the external screw thread of the pivot on the rotor of door machine motor, and make a plurality of bolt through-holes on the first edge plate in the door machine motor belt pulley with a plurality of bolt holes align one by one on the rotor radials, then pass after sheatheeing in spring washer with the bolt in the bolt hole on the rotor radials of the rotor of the door machine motor that each bolt through-hole screw in of first edge plate aligns and screw up and can realize the assembly between the rotor of door machine motor belt pulley and door machine motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010139601.6A CN111332915B (en) | 2020-03-03 | 2020-03-03 | Gantry crane motor belt pulley mounting structure and mounting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010139601.6A CN111332915B (en) | 2020-03-03 | 2020-03-03 | Gantry crane motor belt pulley mounting structure and mounting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111332915A true CN111332915A (en) | 2020-06-26 |
| CN111332915B CN111332915B (en) | 2022-03-25 |
Family
ID=71177939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010139601.6A Active CN111332915B (en) | 2020-03-03 | 2020-03-03 | Gantry crane motor belt pulley mounting structure and mounting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111332915B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001226058A (en) * | 2000-02-10 | 2001-08-21 | Mitsubishi Electric Corp | Door device of elevator |
| WO2002092490A1 (en) * | 2001-05-16 | 2002-11-21 | Otis Elevator Company | Lift car door driving motor and supporting lintel |
| JP2004001982A (en) * | 2002-06-03 | 2004-01-08 | Nippon Otis Elevator Co | Door driving device of elevator |
| JP2004338850A (en) * | 2003-05-14 | 2004-12-02 | Toshiba Elevator Co Ltd | Drive unit of elevator door |
| CN1240606C (en) * | 2000-04-06 | 2006-02-08 | 住友重机械工业株式会社 | Belt driving device for opening or closing door |
| CN101395785A (en) * | 2006-03-01 | 2009-03-25 | 法雷奥电机设备公司 | Method of assembling a drive member with a shaft coupled to the rotor of a rotating electrical machine |
| JP2011514298A (en) * | 2007-08-30 | 2011-05-06 | オーチス エレベータ カンパニー | Elevator door drive device |
| CN102205923A (en) * | 2010-03-30 | 2011-10-05 | 东芝电梯株式会社 | Elevator car door driving device |
| JP2014001046A (en) * | 2012-06-19 | 2014-01-09 | Fujitec Co Ltd | Door driving device of elevator |
| CN104659959A (en) * | 2013-11-20 | 2015-05-27 | Lg伊诺特有限公司 | Belt-Driven Starter-Generator |
| CN208299622U (en) * | 2018-04-27 | 2018-12-28 | 江苏美佳马达有限公司 | A kind of fitness equipment driving motor |
| JP2019190505A (en) * | 2018-04-20 | 2019-10-31 | いすゞ自動車株式会社 | Fixing plate |
-
2020
- 2020-03-03 CN CN202010139601.6A patent/CN111332915B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001226058A (en) * | 2000-02-10 | 2001-08-21 | Mitsubishi Electric Corp | Door device of elevator |
| CN1240606C (en) * | 2000-04-06 | 2006-02-08 | 住友重机械工业株式会社 | Belt driving device for opening or closing door |
| WO2002092490A1 (en) * | 2001-05-16 | 2002-11-21 | Otis Elevator Company | Lift car door driving motor and supporting lintel |
| JP2004001982A (en) * | 2002-06-03 | 2004-01-08 | Nippon Otis Elevator Co | Door driving device of elevator |
| JP2004338850A (en) * | 2003-05-14 | 2004-12-02 | Toshiba Elevator Co Ltd | Drive unit of elevator door |
| CN101395785A (en) * | 2006-03-01 | 2009-03-25 | 法雷奥电机设备公司 | Method of assembling a drive member with a shaft coupled to the rotor of a rotating electrical machine |
| JP2011514298A (en) * | 2007-08-30 | 2011-05-06 | オーチス エレベータ カンパニー | Elevator door drive device |
| CN102205923A (en) * | 2010-03-30 | 2011-10-05 | 东芝电梯株式会社 | Elevator car door driving device |
| JP2014001046A (en) * | 2012-06-19 | 2014-01-09 | Fujitec Co Ltd | Door driving device of elevator |
| CN104659959A (en) * | 2013-11-20 | 2015-05-27 | Lg伊诺特有限公司 | Belt-Driven Starter-Generator |
| JP2019190505A (en) * | 2018-04-20 | 2019-10-31 | いすゞ自動車株式会社 | Fixing plate |
| CN208299622U (en) * | 2018-04-27 | 2018-12-28 | 江苏美佳马达有限公司 | A kind of fitness equipment driving motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111332915B (en) | 2022-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109516362B (en) | The suspender and its application method of a kind of while hoisting rotor and stator component | |
| CN111332915B (en) | Gantry crane motor belt pulley mounting structure and mounting method | |
| CN211778845U (en) | Motor belt pulley for elevator door motor | |
| CN111219474A (en) | Motor belt pulley for elevator door motor | |
| CN2572092Y (en) | Connection taper-sleeve quick assembling/disassembling by screw | |
| CN206290591U (en) | It is a kind of to be applicable the self-locking axle sleeve that axle couples with drive | |
| CN2061227U (en) | Mechanical transmission device with removable shaft coupling piece | |
| CN108808909B (en) | Rotor structure with split type clamp plate | |
| CN201487069U (en) | Quickly connected coupling with single taper sleeve | |
| CN111852786A (en) | Planetary gear, drive train, wind turbine and industrial application device | |
| CN108080925B (en) | Device and method for disassembling outer ring of roller bearing in annular cavity | |
| CN211778856U (en) | Improved motor belt pulley for elevator door machine | |
| CN111237431A (en) | Improved motor belt pulley mounting structure and mounting method for gantry crane | |
| CN111188891A (en) | Improved motor belt pulley for elevator door machine | |
| CN211930424U (en) | Device capable of improving coaxiality of speed reducer module | |
| CN210327181U (en) | Double-rotor motor rotating shaft structure | |
| CN211720431U (en) | Integrated inner rotor motor with encoder | |
| CN211852522U (en) | Novel split bearing connecting device | |
| CN212338132U (en) | Double-side-plate assembled planet carrier | |
| CN217207403U (en) | Spline transmission locking structure | |
| CN106763264B (en) | Metal disc-folding flexible coupling | |
| CN214053668U (en) | Combined belt wheel mechanism | |
| CN219198051U (en) | Belt pulley transmission assembly structure of shearing machine | |
| CN209761990U (en) | Connection structure of thrust runner plate and thrust collar | |
| CN208230547U (en) | The direct-connected wire drawing machine synchronous motor of servo and reel-splicing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |