CN107939860B - Automatic electric control clutch coupling - Google Patents
Automatic electric control clutch coupling Download PDFInfo
- Publication number
- CN107939860B CN107939860B CN201711485159.7A CN201711485159A CN107939860B CN 107939860 B CN107939860 B CN 107939860B CN 201711485159 A CN201711485159 A CN 201711485159A CN 107939860 B CN107939860 B CN 107939860B
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- bearing
- platform
- shaft assembly
- fixing frame
- 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.)
- Active
Links
- 230000008878 coupling Effects 0.000 title claims abstract description 14
- 238000010168 coupling process Methods 0.000 title claims abstract description 14
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 134
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 238000000926 separation method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/06—Control by electric or electronic means, e.g. of fluid pressure
- F16D48/064—Control of electrically or electromagnetically actuated clutches
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D28/00—Electrically-actuated clutches
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D47/00—Systems of clutches, or clutches and couplings, comprising devices of types grouped under at least two of the preceding guide headings
- F16D47/02—Systems of clutches, or clutches and couplings, comprising devices of types grouped under at least two of the preceding guide headings of which at least one is a coupling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/10—System to be controlled
- F16D2500/102—Actuator
- F16D2500/1021—Electrical type
- F16D2500/1023—Electric motor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/30—Signal inputs
- F16D2500/314—Signal inputs from the user
- F16D2500/31406—Signal inputs from the user input from pedals
- F16D2500/31426—Brake pedal position
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2500/00—External control of clutches by electric or electronic means
- F16D2500/50—Problem to be solved by the control system
- F16D2500/51—Relating safety
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/06—Control by electric or electronic means, e.g. of fluid pressure
- F16D48/10—Preventing unintentional or unsafe engagement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Toys (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
An automatic electric control clutch coupler comprises a platform fixing frame, a moving platform, a coupler shell, a transmission shaft connector, a transmission shaft assembly, a screw rod coupling, a moving platform guide rail, a screw rod, a motor reverse rotation forward rotation switch, a brake position electrifying master control switch, a controller and a motor driver; the transmission shaft assembly comprises a left group and a right group, the left group and the right group are respectively installed on a platform fixing frame positioned on the coupler shell, the transmission shaft connector is installed on the mobile platform, the transmission shaft connector is connected with the right transmission shaft assembly and aligned with the left transmission shaft assembly, and the left transmission shaft assembly is provided with a transmission shaft. The invention can solve the separation state of the four-wheel drive transmission connection of the light agricultural machinery, can be completed by an electric control button, and can effectively prevent the damage of a transmission system caused by misoperation in the use process by designing the four-wheel drive power supply main switch on the brake.
Description
Technical Field
The invention relates to an automatic electric control clutch coupler.
Background
At present, due to the defects existing in the design, an effective device for solving the separation state of the four-wheel drive transmission connection of the light agricultural machine is not available at present so as to prevent the damage to the transmission system caused by misoperation in the use process.
Disclosure of Invention
The invention aims to solve the technical problem of providing an automatic electric control clutch coupler to solve the separation state of four-wheel drive transmission connection of a light agricultural machine, and the automatic electric control clutch coupler can be completed by an electric control button, and a four-wheel drive power supply main switch designed on a brake can effectively prevent a transmission system from being damaged due to misoperation in the use process.
The invention solves the technical problems that the adopted technical scheme is as follows: an automatic electric control clutch coupler comprises a platform fixing frame, a moving platform, a coupler shell, a transmission shaft connector, a transmission shaft assembly, a screw rod coupling, a moving platform guide rail, a screw rod, a motor reverse rotation forward rotation switch, a brake position electrifying master control switch, a controller and a motor driver;
the transmission shaft assembly comprises a left group and a right group, which are respectively arranged on a platform fixing frame positioned on the coupler shell, the two groups of transmission shaft assemblies are respectively provided with a transmission shaft, the transmission shaft connector is arranged on the mobile platform and positioned between the left group of transmission shaft assembly and the right group of transmission shaft assembly, and the transmission shaft connector is in sliding connection with the transmission shaft on the right transmission shaft assembly and is aligned with the transmission shaft on the left transmission shaft assembly;
the lower part of the movable platform is provided with a bearing which corresponds to a movable platform guide rail on the platform fixing frame, the movable platform is provided with a contact stop switch frame which is opposite to the stop switch of the platform fixing frame, the motor is fixed on the left platform fixing frame and is fixed with a screw rod through a screw rod connecting coupling, and the screw rod is assembled through a threaded hole in the middle of the movable platform and is fixed on the bearing of the right platform fixing frame;
the brake position power-on master control switch is respectively connected with the motor reverse rotation forward rotation switch and the controller, the motor reverse rotation forward rotation switch is connected with the controller, the controller is connected with the motor driver and the stop switch, and the motor driver is connected with the motor.
Further, the transmission shaft connector comprises a transmission connecting sleeve, an outer clamping ring, a bearing seat and a transmission shaft connector pulling pin with a clamping ring groove, wherein the bearing is arranged in the bearing seat, and the transmission connecting sleeve is arranged in the bearing and is fixed by the outer clamping ring; the transmission shaft connector pulling pin with the snap ring groove is arranged on the bearing seat.
Further, the transmission shaft assembly comprises a transmission shaft shell, a transmission shaft bearing and a transmission shaft assembly adjusting frame; the transmission shaft bearing is arranged in the transmission shaft shell, the transmission shaft is arranged in the transmission shaft bearing, and the transmission shaft shell is arranged on the transmission shaft assembly bearing adjusting frame.
Further, the drive shaft is composed of a drive shaft keyway and drive shaft teeth.
Further, the bearing below the mobile platform is a U-shaped groove bearing.
The invention uses a large amount of standard components, can quickly form productivity, has good automation effect, improves the value of products, has good effect on safe use, and can not cause misoperation.
The invention can solve the separation state of the four-wheel drive transmission connection of the light agricultural machinery, can be completed by the electric control button, and can effectively prevent the damage of the transmission system caused by misoperation in the use process by designing the four-wheel drive power supply main switch on the brake.
The invention is mainly used for static automatic clutch separation connection of agricultural machinery and engineering machinery equipment. Can also be used for static frequent separation control of toys and other various devices.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a left side view of the embodiment shown in FIG. 1;
FIG. 3 is a top view of the embodiment of FIG. 1;
in the figure: 1. platform fixing frame, moving platform, coupling shell, transmission shaft connector, transmission shaft assembly, transmission shaft, contact stop switch frame, stop switch, 9, a screw rod is connected with a coupler 10, a movable platform guide rail 11, a screw rod 12, a motor 13, a motor reverse rotation forward rotation switch 14, a brake position power-on master control switch 15, a controller 16 and a motor driver;
4-1 of a transmission connecting sleeve, 4-2 of an outer snap ring, 4-3 of a bearing, 4-4 of a bearing seat and 4-5 of a transmission shaft connector pulling pin with a snap ring groove; 5-1 parts of a transmission shaft shell, 5-2 parts of a transmission shaft bearing and 5-3 parts of a transmission shaft assembly adjusting frame; 6-1, a transmission shaft key groove and 6-2, a transmission shaft key tooth; 13-1, 13-2, and right.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Referring to the drawings, the embodiment comprises a platform fixing frame 1, a movable platform 2, a coupler shell 3, a transmission shaft connector 4, a transmission shaft assembly 5, a screw rod coupler 9, a movable platform guide rail 10, a screw rod 11, a motor 12, a motor reverse forward rotation switch 13, a brake position power-on master control switch 14, a controller 15 and a motor driver 16;
the transmission shaft assembly 5 comprises a left group and a right group, which are respectively arranged on a platform fixing frame 1 positioned on a coupler shell 3, transmission shafts 6 are respectively arranged on the two groups of transmission shaft assembly 5, a transmission shaft connector 4 is arranged on a mobile platform 2 and positioned between the left group of transmission shaft assembly 5 and the right group of transmission shaft assembly 5, and the transmission shaft connector 4 is in sliding connection with the transmission shaft 6 on the right transmission shaft assembly 5 and is aligned with the transmission shaft 6 on the left transmission shaft assembly 5;
a U-shaped groove bearing is arranged below the mobile platform 2 and corresponds to a mobile platform guide rail 10 on the platform fixing frame 1, a contact stop switch frame 7 is arranged on the mobile platform 2 and is opposite to a stop switch 8 of the platform fixing frame 1, a motor 12 is fixed on the left platform fixing frame 1 and is fixed with a screw rod 11 through a screw rod connecting coupler 9, and the screw rod 11 is assembled through a threaded hole in the middle of the mobile platform 2 and is fixed on a bearing of the right platform fixing frame 1;
the brake position electrifying master control switch 14 is respectively connected with the motor reversing forward-rotating switch 13 and the controller 15, the motor reversing forward-rotating switch 13 is connected with the controller 15, the controller 15 is connected with the motor driver 16 and the stop switch 8, and the motor driver 16 is connected with the motor 12.
In this embodiment, the transmission shaft connector 4 includes a transmission connection sleeve 4-1, an outer clamping ring 4-2, a bearing 4-3, a bearing seat 4-4, and a transmission shaft connector pulling pin 4-5 with a clamping ring groove, the bearing 4-3 is installed in the bearing seat 4-4, and the transmission connection sleeve 4-1 is installed in the bearing 4-3 and is fixed by the outer clamping ring 4-2; the transmission shaft connector pulling pin 4-5 with the snap ring groove is arranged on the bearing seat 4-4.
In this embodiment, the transmission shaft assembly 5 includes a transmission shaft housing 5-1, a transmission shaft bearing 5-2, and a transmission shaft assembly adjusting bracket 5-3; the transmission shaft bearing 5-2 is arranged in the transmission shaft housing 5-1, the transmission shaft 6 is arranged in the transmission shaft bearing 5-2, and the transmission shaft housing 5-1 is arranged on the transmission shaft assembly bearing adjusting frame 5-3.
In this embodiment, the drive shaft 6 is composed of a drive shaft key groove 6-1 and a drive shaft key tooth 6-2.
In this embodiment, the motor reverse forward rotation switch 13 includes a left forward switch 13-1 and a right forward switch 13-2.
The method comprises the following steps: the transmission shaft bearing 5-2 is arranged in the transmission shaft shell 5-1, the transmission shaft 6 is arranged in the transmission shaft shell, and the clamping ring is clamped so as not to fall off the transmission shaft 6; then an outer clamping ring 4-2 is arranged on the transmission connecting sleeve 4-1, and after the bearing seat 4-4 provided with the bearing 4-3 is put into the transmission connecting sleeve 4-1, the outer clamping ring 4-2 at the other end is arranged; the transmission shaft connector 4 is placed into one end of a transmission shaft assembly 5 without bolts, the transmission shaft assembly 5 at the other end is fixed on a platform fixing frame 1 through bolts after being centered by the transmission shaft connector 4, a base of the transmission shaft connector 4 is fixed with a movable platform 2 through bolts, a contact stop switch frame 7 is arranged on the movable platform 2, a stop switch 8 pair of the contact stop switch frame and the platform fixing frame 1 is arranged on the movable platform 2, a U-shaped groove bearing is arranged below the movable platform 2 and corresponds to a movable platform guide rail 10 on the platform fixing frame 1, a motor 12 is fixed on a left Bian Ping fixing frame 1, the transmission shaft assembly 5 is fixed with a screw rod 11 through a screw rod connecting coupler 9, and the screw rod 11 is assembled through a threaded hole in the middle of the movable platform 2 and is fixed on a bearing of a right platform fixing frame 1.
In the using process of the power supply, the brake is needed to be stepped on to enable the brake position to be electrified and the master control switch 14 to be opened, the left-hand switch 13-1 of the motor reverse rotation forward rotation switch 13 is pressed down, signals are transmitted to the controller 15, the motor driver 16 is connected with the left-hand power supply of the motor 12 to drive the screw rod 11 to rotate, the movable platform 2 moves leftwards to enable the key teeth 6-2 of the transmission shaft key groove transmission shaft to be bonded with the transmission connecting sleeve 4-1, the effect of power transmission is achieved, the right-hand switch 13-2 of the motor reverse rotation forward rotation switch 13 is pressed down reversely, and the movable platform 2 moves rightwards to disconnect the power transmission.
The invention utilizes a standard component screw guide rail moving platform, a controller, a motor driver and a reverse rotation forward rotation switch of a connecting motor, and safely moves the moving platform provided with a transmission shaft connector by a method of turning on a power supply only by stepping on a brake to perform static electric control rapid clutch power transmission function.
Claims (5)
1. An automatic electric control clutch coupling which is characterized in that: the device comprises a platform fixing frame, a movable platform, a coupling shell, a transmission shaft connector, a transmission shaft assembly, a screw rod coupling, a movable platform guide rail, a screw rod, a motor reverse rotation forward rotation switch, a brake position electrifying master control switch, a controller and a motor driver;
the transmission shaft assembly comprises a left group and a right group, which are respectively arranged on a platform fixing frame positioned on the coupler shell, the two groups of transmission shaft assemblies are respectively provided with a transmission shaft, the transmission shaft connector is arranged on the mobile platform and positioned between the left group of transmission shaft assembly and the right group of transmission shaft assembly, and the transmission shaft connector is in sliding connection with the transmission shaft on the right transmission shaft assembly and is aligned with the transmission shaft on the left transmission shaft assembly;
the lower part of the movable platform is provided with a bearing which corresponds to a movable platform guide rail on the platform fixing frame, the movable platform is provided with a contact stop switch frame which is opposite to the stop switch of the platform fixing frame, the motor is fixed on the left platform fixing frame and is fixed with a screw rod through a screw rod connecting coupling, and the screw rod is assembled through a threaded hole in the middle of the movable platform and is fixed on the bearing of the right platform fixing frame;
the brake position power-on master control switch is respectively connected with the motor reverse rotation forward rotation switch and the controller, the motor reverse rotation forward rotation switch is connected with the controller, the controller is connected with the motor driver and the stop switch, and the motor driver is connected with the motor.
2. The automatically controlled clutch coupling of claim 1, wherein: the transmission shaft connector comprises a transmission connecting sleeve, an outer clamping ring, a bearing seat and a transmission shaft connector pulling pin with a clamping ring groove, wherein the bearing is arranged in the bearing seat, and the transmission connecting sleeve is arranged in the bearing and is fixed by the outer clamping ring; the transmission shaft connector pulling pin with the snap ring groove is arranged on the bearing seat.
3. The automatically controlled clutch coupling according to claim 1 or 2, wherein: the transmission shaft assembly comprises a transmission shaft shell, a transmission shaft bearing and a transmission shaft assembly adjusting frame; the transmission shaft bearing is arranged in the transmission shaft shell, the transmission shaft is arranged in the transmission shaft bearing, and the transmission shaft shell is arranged on the transmission shaft assembly bearing adjusting frame.
4. The automatically controlled clutch coupling according to claim 1 or 2, wherein: the transmission shaft is composed of a transmission shaft key groove and transmission shaft key teeth.
5. The automatically controlled clutch coupling according to claim 1 or 2, wherein: the bearing below the moving platform is a U-shaped groove bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711485159.7A CN107939860B (en) | 2017-12-30 | 2017-12-30 | Automatic electric control clutch coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711485159.7A CN107939860B (en) | 2017-12-30 | 2017-12-30 | Automatic electric control clutch coupling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107939860A CN107939860A (en) | 2018-04-20 |
| CN107939860B true CN107939860B (en) | 2024-01-30 |
Family
ID=61937068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711485159.7A Active CN107939860B (en) | 2017-12-30 | 2017-12-30 | Automatic electric control clutch coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107939860B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06207628A (en) * | 1993-01-11 | 1994-07-26 | Matsui Seisakusho:Kk | Shaft coupling provided with clutch |
| JPH0718036U (en) * | 1993-09-03 | 1995-03-31 | 住友金属工業株式会社 | Gear type shaft coupling with clutch |
| CN201013786Y (en) * | 2007-02-06 | 2008-01-30 | 宝山钢铁股份有限公司 | Jaw clutch |
| CN102401016A (en) * | 2011-11-27 | 2012-04-04 | 襄阳博亚精工装备股份有限公司 | Combined coupling |
| CN203868185U (en) * | 2014-05-20 | 2014-10-08 | 常州市道铖传动科技有限公司 | Shaft coupling device with gear wheel locking |
| CN204403230U (en) * | 2014-11-25 | 2015-06-17 | 成都欧莱特自动化控制工程有限公司 | A kind of novel coupling system for railway locomotive |
| CN204852054U (en) * | 2015-07-17 | 2015-12-09 | 江苏荣生电子有限公司 | Novel semi -automatic shaft coupling |
| CN105889345A (en) * | 2014-10-28 | 2016-08-24 | 盐城工业职业技术学院 | Fast clutch mechanism for lead screw |
-
2017
- 2017-12-30 CN CN201711485159.7A patent/CN107939860B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06207628A (en) * | 1993-01-11 | 1994-07-26 | Matsui Seisakusho:Kk | Shaft coupling provided with clutch |
| JPH0718036U (en) * | 1993-09-03 | 1995-03-31 | 住友金属工業株式会社 | Gear type shaft coupling with clutch |
| CN201013786Y (en) * | 2007-02-06 | 2008-01-30 | 宝山钢铁股份有限公司 | Jaw clutch |
| CN102401016A (en) * | 2011-11-27 | 2012-04-04 | 襄阳博亚精工装备股份有限公司 | Combined coupling |
| CN203868185U (en) * | 2014-05-20 | 2014-10-08 | 常州市道铖传动科技有限公司 | Shaft coupling device with gear wheel locking |
| CN105889345A (en) * | 2014-10-28 | 2016-08-24 | 盐城工业职业技术学院 | Fast clutch mechanism for lead screw |
| CN204403230U (en) * | 2014-11-25 | 2015-06-17 | 成都欧莱特自动化控制工程有限公司 | A kind of novel coupling system for railway locomotive |
| CN204852054U (en) * | 2015-07-17 | 2015-12-09 | 江苏荣生电子有限公司 | Novel semi -automatic shaft coupling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107939860A (en) | 2018-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106864459B (en) | A kind of rotating direction control method of automatic driving vehicle autosteerer | |
| CN202794463U (en) | Detection device for main contact fault of high-voltage direct current contactor | |
| CN102890237A (en) | Method and device for detecting faults of main touch point of high-voltage direct-current contact | |
| CN204572851U (en) | Torque clutch | |
| CN105383296A (en) | Accelerator control equipment for motor vehicle | |
| CN103697133B (en) | A kind of lifting device speed reducer | |
| CN107939860B (en) | Automatic electric control clutch coupling | |
| CN104600901A (en) | Four-redundant electromechanical servo mechanism | |
| CN203641631U (en) | Manual electric switching device and electric actuating mechanism | |
| CN105068509A (en) | Overrun protection and releasing system for numerical control machine tool | |
| CN201836523U (en) | Valve core positioning structure of numerical-control hydraulic valve | |
| CN105594079B (en) | Switch cubicle | |
| CN104355236A (en) | Composite vehicle-mounted remote-control system for crane | |
| CN102489825A (en) | Lifting device for high-accuracy numerically-controlled cutting machine | |
| CN205509351U (en) | Electric chassis vehicle device | |
| EP1509114B1 (en) | Electric motor operated kitchen device | |
| CN201311596Y (en) | Driver for electric adjustment device | |
| CN204109711U (en) | A kind of independent trailer reversing automatic locking apparatus | |
| CN203717700U (en) | Normally open type taper friction clutch | |
| CN106507632B (en) | Terminal and power module's supplementary mechanism of pulling out | |
| CN204529040U (en) | A kind of building hoist Men Tishuan braking mode stop gear | |
| CN205442420U (en) | Safe master switch who uses on tower machine | |
| CN206440944U (en) | A kind of HWIL simulation turntable is with electric position limitation protection module | |
| CN204250149U (en) | A kind of magnetic clutch control setup of energy-efficient automobile electric booster steering device | |
| CN206126722U (en) | Electronic clutch of capstan winch |
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 |