CN104539088A - Gear reducer motor - Google Patents
Gear reducer motor Download PDFInfo
- Publication number
- CN104539088A CN104539088A CN201510034714.9A CN201510034714A CN104539088A CN 104539088 A CN104539088 A CN 104539088A CN 201510034714 A CN201510034714 A CN 201510034714A CN 104539088 A CN104539088 A CN 104539088A
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- CN
- China
- Prior art keywords
- gear
- motor
- shaft
- ball bearing
- deep groove
- 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.)
- Pending
Links
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 14
- 239000002245 particle Substances 0.000 claims abstract description 32
- 230000009467 reduction Effects 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/102—Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction brakes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a gear reducer motor. The gear reducer motor comprises a reducer part and a motor part and is characterized in that the motor part comprises a motor casing (19), a first deep groove ball bearing (20), a motor shaft (21), a motor rotor (22), a motor stator (23), a friction plate (24), a second deep groove ball bearing (25), friction particles (26), springs (27), a rear end cover (28), first hexagonal socket button head screws (29), a spring baffle (30) and second hexagonal socket button head screws (31), wherein each friction particle (26) and the corresponding spring (27) form one group and are arranged in a hole formed in the rear end cover (28); and after the motor is powered off, the motor shaft rapidly stops rotating due to the friction force between the friction plate (24) and the friction particles so as to achieve power-off rapid stop.
Description
Technical Field
The present invention belongs to a gear speed-reducing motor.
Background
When the barrier gate (car stopper) rises or falls the rod, the position switch (Hall switch) detects a signal in place, then the power supply of the motor is automatically cut off, so that the motor stops working, and the motor and the moving part can continue to move for a certain distance due to certain movement inertia, so that the phenomenon of over-position can occur. In order to solve the problem of over-position, a mechanical limit (commonly called limit rubber) is usually added on a link mechanism in the prior barrier gate industry, and the position is forcibly limited by the machinery, so that the brake bar vibrates when the bar is lifted or lowered in place.
Disclosure of Invention
The invention aims to provide a gear reduction motor.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a gear reduction motor, comprising: a speed reducer section and a motor section, characterized in that the motor section includes: the motor comprises a motor shell (19), a first deep groove ball bearing (20), a motor shaft (21), a motor rotor (22), a motor stator (23), a friction plate (24), a second deep groove ball bearing (25), friction particles (26), a spring (27), a rear end cover (28), a first inner hexagonal flat round head screw (29), a spring baffle plate (30) and a second inner hexagonal flat round head screw (31);
the friction plate (24), the second deep groove ball bearing (25), the friction particles (26), the springs (27), the rear end cover (28), the first inner hexagonal flat round head screw (29), the spring baffle (30) and the motor shaft (21) form a power-off quick-stopping device, the friction particles (26) and the springs (27) respectively comprise six friction particles, each friction particle (26) and the corresponding spring (27) form a group and are arranged in a hole formed in the rear end cover (28), and after the motor is powered off, the motor shaft can be quickly stopped and rotated by friction force between the friction particles (26) and the friction particles (24), so that the power-off quick-stopping is achieved.
Preferably, the reducer section of the gear reduction motor includes: the mechanical seal device comprises a shaft seal (1), a hexagon socket countersunk head screw (2), a front end cover (3), a third deep groove ball bearing (4), a fourth deep groove ball bearing (5), a fifth deep groove ball bearing (6), a force output shaft (7), a first flat key (8), a second flat key (9), a third flat key (10), a first gear (11), a second gear (12), a third gear (13), a fourth gear (14), a fifth gear (15), a first shaft retainer ring (16), a second shaft retainer ring (17) and a third shaft retainer ring (18).
Further, preferably, a motor stator (23) of the gear reduction motor is placed in a motor shell (19), the motor shell (19) tightly wraps the motor stator (23), the motor shaft (21) is pressed into an inner hole of a motor rotor (22), the friction sheet (24) is pressed and installed on the right side of the motor shaft (21), a first deep groove ball bearing (20) on the left side of the motor shaft and a second deep groove ball bearing (25) on the right side of the motor shaft are connected with the motor shaft (21), the motor shaft (21) assembly is placed in the motor shell (19), and the first deep groove ball bearing (20) on the left side is connected with the motor shell (19);
the outer circle of the rear end cover (28) is connected with the motor shell (19) and fixed through a first inner hexagonal flat round head screw (29), the middle of the rear end cover (28) is connected with a second deep groove ball bearing (25) on the right side of the motor shaft (21), the friction particles (26) and the spring (27) are respectively placed in six hole sites in the middle of the rear end cover (28), and a spring baffle plate (30) is used for fixing on the right side through a second inner hexagonal flat round head screw (31).
Further, preferably, the gear reducer part of the gear reduction motor is in three-level gear transmission, the gear and the shaft are fixed in a key groove and retaining ring mode, a key groove with the width of 6mm and a retaining ring groove with the width of 1.1mm are machined in the output shaft (7), a corresponding key groove is also machined in an inner hole of the third gear (13), the first flat key (8) is installed in the key groove position of the output shaft (7), the third gear (13) is pressed on the output shaft (7), the first shaft retaining ring (16) is installed in the output shaft (7), then the third deep groove ball bearing (4) on the left side of the output shaft and the corresponding deep groove ball bearing on the right side of the output shaft are pressed to form a group on the upper side of the gear part, and the third gear (13) is driven by the first gear (11).
Further, preferably, an intermediate gear set of the gear reduction motor includes: the second flat key (9) is arranged on a key slot position of the first gear (11), the fourth gear (14) is pressed on the first gear (11), a retaining ring (17) for the second shaft is arranged on the first gear (11), the fourth deep groove ball bearing (5) on the left side of the first gear (11) and the corresponding deep groove ball bearing on the right side are pressed, and the second gear (12) is used for driving the gear (14).
Further, it is preferable that the gear reduction motor gear member lower side group includes: the third flat key (10) is arranged on a key slot position of the output shaft (7), the fifth gear (15) is pressed on the second gear (12), a retainer ring (18) for the third shaft is arranged on the second gear (12), then the fifth deep groove ball bearing (6) on the left side of the second gear (12) and the corresponding deep groove ball bearing on the right side are pressed, and the motor shaft (21) is used for driving the gear (15).
After the scheme is adopted, the motor shaft can be rapidly stopped to rotate by virtue of the friction force between the friction sheets and the friction particles after the motor is powered off, so that the power-off quick stop is realized, and the over-position problem can be effectively solved without causing the brake lever to vibrate only by adjusting the friction particles, the number of spring groups and related parameters of the power-off quick stop device.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The present invention will be described in detail below with reference to the accompanying drawings so that the above advantages of the present invention will be more apparent. Wherein,
FIG. 1 is a schematic view of the construction of a gear reduction motor of the present invention;
fig. 2 is a schematic view of the motor portion of the gear reduction motor of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention will be provided with reference to the drawings and examples, so that how to apply the technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented. It should be noted that, as long as there is no conflict, the embodiments and the features of the embodiments of the present invention may be combined with each other, and the technical solutions formed are within the scope of the present invention.
The gear reducer and motor integrated product (name: gear reducer motor) is mainly applied to the barrier (car stopper) industry and provides power for the barrier (car stopper).
A gear reduction motor, comprising: a speed reducer section and a motor section, characterized in that the motor section includes: the motor comprises a motor shell (19), a first deep groove ball bearing (20), a motor shaft (21), a motor rotor (22), a motor stator (23), a friction plate (24), a second deep groove ball bearing (25), friction particles (26), a spring (27), a rear end cover (28), a first inner hexagonal flat round head screw (29), a spring baffle plate (30) and a second inner hexagonal flat round head screw (31);
the friction plate (24), the second deep groove ball bearing (25), the friction particles (26), the springs (27), the rear end cover (28), the first inner hexagonal flat round head screw (29), the spring baffle (30) and the motor shaft (21) form a power-off quick-stopping device, the friction particles (26) and the springs (27) respectively comprise six friction particles, each friction particle (26) and the corresponding spring (27) form a group and are arranged in a hole formed in the rear end cover (28), and after the motor is powered off, the motor shaft can be quickly stopped and rotated by friction force between the friction particles (26) and the friction particles (24), so that the power-off quick-stopping is achieved.
Preferably, the reducer section of the gear reduction motor includes: the mechanical seal device comprises a shaft seal (1), a hexagon socket countersunk head screw (2), a front end cover (3), a third deep groove ball bearing (4), a fourth deep groove ball bearing (5), a fifth deep groove ball bearing (6), a force output shaft (7), a first flat key (8), a second flat key (9), a third flat key (10), a first gear (11), a second gear (12), a third gear (13), a fourth gear (14), a fifth gear (15), a first shaft retainer ring (16), a second shaft retainer ring (17) and a third shaft retainer ring (18).
Further, preferably, a motor stator (23) of the gear reduction motor is placed in a motor shell (19), the motor shell (19) tightly wraps the motor stator (23), the motor shaft (21) is pressed into an inner hole of a motor rotor (22), the friction sheet (24) is pressed and installed on the right side of the motor shaft (21), a first deep groove ball bearing (20) on the left side of the motor shaft and a second deep groove ball bearing (25) on the right side of the motor shaft are connected with the motor shaft (21), the motor shaft (21) assembly is placed in the motor shell (19), and the first deep groove ball bearing (20) on the left side is connected with the motor shell (19);
the outer circle of the rear end cover (28) is connected with the motor shell (19) and fixed through a first inner hexagonal flat round head screw (29), the middle of the rear end cover (28) is connected with a second deep groove ball bearing (25) on the right side of the motor shaft (21), the friction particles (26) and the spring (27) are respectively placed in six hole sites in the middle of the rear end cover (28), and a spring baffle plate (30) is used for fixing on the right side through a second inner hexagonal flat round head screw (31).
Further, preferably, the gear reducer part of the gear reduction motor is in three-level gear transmission, the gear and the shaft are fixed in a key groove and retaining ring mode, a key groove with the width of 6mm and a retaining ring groove with the width of 1.1mm are machined in the output shaft (7), a corresponding key groove is also machined in an inner hole of the third gear (13), the first flat key (8) is installed in the key groove position of the output shaft (7), the third gear (13) is pressed on the output shaft (7), the first shaft retaining ring (16) is installed in the output shaft (7), then the third deep groove ball bearing (4) on the left side of the output shaft and the corresponding right deep groove ball bearing are pressed to form a group on the upper side of the gear part, and the transmission gear (13) of the first gear (11).
Further, preferably, an intermediate gear set of the gear reduction motor includes: the second flat key (9) is arranged on a key slot position of the first gear (11), the fourth gear (14) is pressed on the first gear (11), a retaining ring (17) for the second shaft is arranged on the first gear (11), the fourth deep groove ball bearing (5) on the left side of the first gear (11) and the corresponding deep groove ball bearing on the right side are pressed, and the second gear (12) is used for driving the gear (14).
Further, it is preferable that the gear reduction motor gear member lower side group includes: the third flat key (10) is arranged on a key slot position of the output shaft (7), the fifth gear (15) is pressed on the second gear (12), a retainer ring (18) for the third shaft is arranged on the second gear (12), then the fifth deep groove ball bearing (6) on the left side of the second gear (12) and the corresponding deep groove ball bearing on the right side are pressed, and the motor shaft (21) is used for driving the gear (15).
After the scheme is adopted, the motor shaft can be rapidly stopped to rotate by virtue of the friction force between the friction sheets and the friction particles after the motor is powered off, so that the power-off quick stop is realized, and the over-position problem can be effectively solved without causing the brake lever to vibrate only by adjusting the friction particles, the number of spring groups and related parameters of the power-off quick stop device.
When the motor is installed, particularly, after the motor shell is heated (at the temperature of 150-180 ℃), the motor stator is placed into the motor shell, and the motor stator can be tightly wrapped after the temperature of the motor shell is reduced to the normal temperature, so that the motor stator is fixed. Pressing the motor shaft into the inner hole of the motor rotor by using hydraulic press equipment and a special die, then pressing an upper friction sheet on the right side of the motor shaft by using a hand-operated press, and then respectively pressing a left bearing and a right bearing of the motor shaft. And the installed motor shaft assembly is installed into the motor shell, and the left bearing is connected with the motor shell. And a rear end cover is installed, the excircle of the rear end cover is connected with a motor shell, and the middle of the rear end cover is connected with a right bearing of a motor shaft. The friction particles and the springs are respectively placed in six hole sites in the middle of the rear end cover and fixed on the right side by a spring baffle.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A gear reduction motor, comprising: a speed reducer section and a motor section, characterized in that the motor section includes: the motor comprises a motor shell (19), a first deep groove ball bearing (20), a motor shaft (21), a motor rotor (22), a motor stator (23), a friction plate (24), a second deep groove ball bearing (25), friction particles (26), a spring (27), a rear end cover (28), a first inner hexagonal flat round head screw (29), a spring baffle plate (30) and a second inner hexagonal flat round head screw (31);
the friction plate (24), the second deep groove ball bearing (25), the friction particles (26), the springs (27), the rear end cover (28), the first inner hexagonal flat round head screw (29), the spring baffle (30) and the motor shaft (21) form a power-off quick-stopping device, the friction particles (26) and the springs (27) respectively comprise six friction particles, each friction particle (26) and the corresponding spring (27) form a group and are arranged in a hole formed in the rear end cover (28), and after the motor is powered off, the motor shaft can be quickly stopped and rotated by friction force between the friction particles (26) and the friction particles (24), so that the power-off quick-stopping is achieved.
2. The gear reduction motor according to claim 1, wherein the reducer portion includes: the mechanical seal device comprises a shaft seal (1), a hexagon socket countersunk head screw (2), a front end cover (3), a third deep groove ball bearing (4), a fourth deep groove ball bearing (5), a fifth deep groove ball bearing (6), a force output shaft (7), a first flat key (8), a second flat key (9), a third flat key (10), a first gear (11), a second gear (12), a third gear (13), a fourth gear (14), a fifth gear (15), a first shaft retainer ring (16), a second shaft retainer ring (17) and a third shaft retainer ring (18).
3. The gear reduction motor according to claim 1 or 2, characterized in that the motor stator (23) is placed in a motor shell (19), the motor shell (19) tightly wraps the motor stator (23), the motor shaft (21) is pressed into an inner hole of a motor rotor (22), the friction plate (24) is pressed and installed on the right side of the motor shaft (21), a first deep groove ball bearing (20) on the left side of the motor shaft and a second deep groove ball bearing (25) on the right side of the motor shaft (21) are connected with the motor shaft (21), the motor shaft (21) assembly is placed in the motor shell (19), and the first deep groove ball bearing (20) on the left side is connected with the motor shell (19);
the outer circle of the rear end cover (28) is connected with the motor shell (19) and fixed through a first inner hexagonal flat round head screw (29), the middle of the rear end cover (28) is connected with a second deep groove ball bearing (25) on the right side of the motor shaft (21), the friction particles (26) and the spring (27) are respectively placed in six hole sites in the middle of the rear end cover (28), and a spring baffle plate (30) is used for fixing on the right side through a second inner hexagonal flat round head screw (31).
4. The gear reduction motor according to claim 1 or 2, wherein the gear reduction part is three-stage gear transmission, the gear and the shaft are fixed by adopting a key groove and a retainer ring mode, a key groove with the width of 6mm and a retainer ring groove with the width of 1.1mm are processed on the output shaft (7), a corresponding key groove is also processed on an inner hole of the third gear (13), the first flat key (8) is arranged on the key groove position of the output shaft (7), the third gear (13) is pressed on the output shaft (7), the first retainer ring (16) for the shaft is arranged on the output shaft (7), then the third deep groove ball bearing (4) on the left side of the output shaft and the corresponding right deep groove ball bearing are pressed to form a group of upper sides of gear parts, and the first gear (11) transmits the third gear (13).
5. The gear reduction motor of claim 4, wherein the intermediate set of gear components comprises: the second flat key (9) is arranged on a key slot position of the first gear (11), the fourth gear (14) is pressed on the first gear (11), a retaining ring (17) for the second shaft is arranged on the first gear (11), the fourth deep groove ball bearing (5) on the left side of the first gear (11) and the corresponding deep groove ball bearing on the right side are pressed, and the second gear (12) is used for driving the gear (14).
6. The gear reduction motor of claim 4, wherein the gear member underside set comprises: the third flat key (10) is arranged on a key slot position of the output shaft (7), the fifth gear (15) is pressed on the second gear (12), a retainer ring (18) for the third shaft is arranged on the second gear (12), then the fifth deep groove ball bearing (6) on the left side of the second gear (12) and the corresponding deep groove ball bearing on the right side are pressed, and the motor shaft (21) is used for driving the gear (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510034714.9A CN104539088A (en) | 2015-01-24 | 2015-01-24 | Gear reducer motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510034714.9A CN104539088A (en) | 2015-01-24 | 2015-01-24 | Gear reducer motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104539088A true CN104539088A (en) | 2015-04-22 |
Family
ID=52854576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510034714.9A Pending CN104539088A (en) | 2015-01-24 | 2015-01-24 | Gear reducer motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104539088A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3068975A (en) * | 1958-11-08 | 1962-12-18 | Theuer Johann | Prime mover with automatic brake |
| EP0121497A2 (en) * | 1983-03-30 | 1984-10-10 | Société industrielle de Sonceboz S.A. | Linear actuator with an electric motor |
| US5053661A (en) * | 1989-09-27 | 1991-10-01 | Matsushita Electric Industrial Co., Ltd. | Geared motor with an improved lubricating seal |
| CN1502017A (en) * | 2000-12-20 | 2004-06-02 | �����¿�˹�ƶ���Ʒ�ɷݹ�˾ | Transmission brake |
| CN102089959A (en) * | 2008-07-11 | 2011-06-08 | 日本电产三协株式会社 | Motor device |
| CN102678887A (en) * | 2011-03-07 | 2012-09-19 | 红门智能科技股份有限公司 | Reducer and motor brake thereof |
| CN204376590U (en) * | 2015-01-24 | 2015-06-03 | 深圳城邦机电工业有限公司 | A kind of gearmotor |
-
2015
- 2015-01-24 CN CN201510034714.9A patent/CN104539088A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3068975A (en) * | 1958-11-08 | 1962-12-18 | Theuer Johann | Prime mover with automatic brake |
| EP0121497A2 (en) * | 1983-03-30 | 1984-10-10 | Société industrielle de Sonceboz S.A. | Linear actuator with an electric motor |
| US5053661A (en) * | 1989-09-27 | 1991-10-01 | Matsushita Electric Industrial Co., Ltd. | Geared motor with an improved lubricating seal |
| CN1502017A (en) * | 2000-12-20 | 2004-06-02 | �����¿�˹�ƶ���Ʒ�ɷݹ�˾ | Transmission brake |
| CN102089959A (en) * | 2008-07-11 | 2011-06-08 | 日本电产三协株式会社 | Motor device |
| CN102678887A (en) * | 2011-03-07 | 2012-09-19 | 红门智能科技股份有限公司 | Reducer and motor brake thereof |
| CN204376590U (en) * | 2015-01-24 | 2015-06-03 | 深圳城邦机电工业有限公司 | A kind of gearmotor |
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| PB01 | Publication | ||
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Application publication date: 20150422 |