CN204111806U - Accident prevention drive unit - Google Patents
Accident prevention drive unit Download PDFInfo
- Publication number
- CN204111806U CN204111806U CN201420595944.3U CN201420595944U CN204111806U CN 204111806 U CN204111806 U CN 204111806U CN 201420595944 U CN201420595944 U CN 201420595944U CN 204111806 U CN204111806 U CN 204111806U
- Authority
- CN
- China
- Prior art keywords
- motor
- subsequent use
- output shaft
- drive unit
- mair motor
- 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.)
- Expired - Lifetime
Links
- 230000002265 prevention Effects 0.000 title claims abstract description 14
- 230000008878 coupling Effects 0.000 claims abstract description 17
- 238000010168 coupling process Methods 0.000 claims abstract description 17
- 238000005859 coupling reaction Methods 0.000 claims abstract description 17
- 230000009467 reduction Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000007257 malfunction Effects 0.000 claims abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000007670 refining Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a kind of accident prevention drive unit, it comprises: mair motor, motor for subsequent use, be arranged on the clutch coupling between mair motor and two output shafts of motor for subsequent use and be connected with mair motor transmission and have the reduction box of reducing output shaft, when wherein and if only if mair motor is malfunction, motor for subsequent use is just in running order, and clutch coupling is in closure state.The utility model maintenance maintenance is convenient, and reliable operation, avoids accident to occur.
Description
Technical field
The utility model relates to a kind of accident prevention drive unit, particularly relates to a kind of accident prevention drive unit of external refining.
Background technology
External refining device to improve steel production in China liquid steel refining ratio, promote iron and steel quality and play the effect played a pivotal role.And RH equipment for vacuum refining is owing to having that treatment capacity is large, metallurgical function diversified with the advantage such as well to mate between continuous casting, at external refining field dominate.The Application and Development of top rifle and preheating lance, makes RH equipment for vacuum refining can complete more refinery practice within the shorter time, can greatly improve vacuum treated time and efficiency.Top rifle and preheating lance lifting device are used for the clamping of rifle body, and drive the lifting of top rifle rifle body.During normal smelting, top rifle or preheating lance are within vacuum chamber, and vacuum room temp can reach more than 1400 degree, and the cooling of rifle body depends on the cooling circulating water in rifle body.When power failure suddenly, reducing motor damage or PLC control system are damaged, due to power paralysis, rifle body cannot propose vacuum chamber, top rifle or preheating lance scaling loss can be caused to leak, water coolant drains to molten steel, and can produce a large amount of steam and set off an explosion, consequence is hardly imaginable.
Utility model content
For existing structure, the utility model object is to provide a kind of accident prevention drive unit on the original basis, is optimized improvement to prior art, and maintenance maintenance is convenient, and reliable operation, avoids accident to occur.
To achieve these goals, the utility model realizes by the following technical solutions: a kind of accident prevention drive unit, it comprises: mair motor, motor for subsequent use, be arranged on the clutch coupling between mair motor and two output shafts of motor for subsequent use and be connected with mair motor transmission and have the reduction box of reducing output shaft, when wherein and if only if mair motor is malfunction, motor for subsequent use is just in running order, and clutch coupling is in closure state.
On the basis of technique scheme, comprise following attached technical scheme further:
Described motor for subsequent use and uninterruptible power supply are electrical connected, and are positioned at the top of mair motor, and reduction box is then positioned at the below of mair motor.
It comprises fixed support further, and its one end and motor for subsequent use are fixed the other end and then fixed with reduction box.
Described fixed support comprise in one end and motor for subsequent use and clutch shaft between and the stationary platform provided support.
Described clutch coupling comprises the first clutch part be connected with the output shaft of motor for subsequent use, the second clutch part be connected with the output shaft of mair motor, the coil be arranged in the first clutch part, the spring being arranged on the second clutch part and the wire be connected with coil, wherein the first clutch part is provided with the first gear, and the second clutch part is provided with the second gear matched with the first gear.
The output shaft inside of described mair motor is provided with the host cavity allowing the output shaft of motor for subsequent use to insert, the bearing supporting the output shaft of motor for subsequent use, is arranged on the end cap of output shaft one end of motor for subsequent use and the bearing pin of axial restraint end cap.
The utility model adopts uninterruptible power supply to power, and when an accident occurs, motor for subsequent use is energized work immediately, and drive the output shaft of mair motor top rifle or preheating lance to be proposed in vacuum chamber, avoid the generation of Serious Accident, maintenance maintenance facilitates, reliable operation.
Accompanying drawing explanation
The utility model is described in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is front view of the present utility model.
Fig. 2 is the schematic diagram that in the utility model, clutch coupling is in closure state.
Fig. 3 is the sectional view of Fig. 2.
Fig. 4 is the schematic diagram that in the utility model, clutch coupling is in disengaged condition.
Embodiment
The technique means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the utility model further.
With reference to shown in Fig. 1-4, the utility model provides a kind of specific embodiment of accident prevention drive unit, it comprises: mair motor 10, motor for subsequent use 20, be arranged on clutch coupling 30 between mair motor 10 and two output shafts 320,340 of motor for subsequent use 20, be connected with mair motor 10 transmission and have the reduction box 40 of reducing output shaft 42 and one end and the fixing the other end of motor for subsequent use 20 then with the fixed support 50 that reduction box 40 is fixing, when wherein and if only if mair motor 10 is malfunction, motor 20 for subsequent use is just in running order, and clutch coupling 30 is in closure state.The axis of reducing output shaft 42 and the output shaft 340 of mair motor 10 are axially mutually vertical.
Motor 20 for subsequent use is electrical connected with uninterruptible power supply, and is positioned at the top of mair motor 10, and reduction box 40 is then positioned at the below of mair motor 10.
Fixed support 50 comprise in one end and motor 20 for subsequent use and clutch coupling 30 axially between and the stationary platform 52 provided support, the wherein bearing of trend of stationary platform 52 and the axially mutual vertical of motor 20 for subsequent use.
Clutch coupling 30 is electromagnetic clutch, it comprises the first clutch part 32 be connected with the output shaft 320 of motor 20 for subsequent use, the second clutch part 34 be connected with the output shaft 340 of mair motor 10, the coil 33 be arranged in the first clutch part 32, the spring (not shown) being arranged on the second clutch part 34 and the wire 36 be connected with coil 33, wherein the first clutch part 32 is provided with the first gear 322, and the second clutch part 34 is provided with the second gear 342 matched with the first gear 322, and when coordinating, the interlaced engagement of first and second gear 322,342.Output shaft 340 inside of mair motor 10 is provided with the host cavity 342 allowing the output shaft 320 of motor 20 for subsequent use to insert, the bearing 322 supporting the output shaft 320 of motor 20 for subsequent use, the end cap 324 of output shaft 320 one end being arranged on motor 20 for subsequent use and the bearing pin 326 of axial restraint end cap 324.
When mair motor 10 works, motor 20 for subsequent use does not work, and mair motor band-type brake is closed, and clutch coupling 30 is also disengaged condition; When mair motor 10 fault, motor 20 for subsequent use opens mair motor band-type brake by uninterruptible power supply, then after using clutch coupling 30 closed, standby electricity machine 20 is energized work, motor 20 for subsequent use drives the output shaft 340 of mair motor 10 top rifle or preheating lance to be proposed in vacuum chamber, avoid the generation of Serious Accident, maintenance maintenance is convenient, reliable operation.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. an accident prevention drive unit, it is characterized in that it comprises: mair motor (10), motor for subsequent use (20), be arranged on mair motor (10) and motor for subsequent use (20) two output shafts (320,340) between clutch coupling (30) and be connected with mair motor (10) transmission and have the reduction box (40) of reducing output shaft (42), when wherein and if only if mair motor (10) is for malfunction, motor for subsequent use (20) is just in running order, and clutch coupling (30) is in closure state.
2. a kind of accident prevention drive unit according to claim 1, it is characterized in that, described motor for subsequent use (20) and uninterruptible power supply are electrical connected, and being positioned at the top of mair motor (10), reduction box (40) is then positioned at the below of mair motor (10).
3. a kind of accident prevention drive unit according to claim 2, is characterized in that, it comprises fixed support (50) further, and its one end and the fixing the other end of motor for subsequent use (20) are then fixed with reduction box (40).
4. a kind of accident prevention drive unit according to claim 3, it is characterized in that, described fixed support (50) comprise be positioned at one end and be positioned at motor for subsequent use (20) and clutch coupling (30) axially between and the stationary platform provided support (52).
5. a kind of accident prevention drive unit according to claim 1 or 2 or 3 or 4, it is characterized in that, described clutch coupling (30) comprises the first clutch part (32) be connected with the output shaft of motor for subsequent use (20) (320), the second clutch part (34) be connected with the output shaft (340) of mair motor (10), be arranged on the coil (33) in the first clutch part (32), be arranged on the spring of the second clutch part (34), and the wire (36) to be connected with coil (33), wherein the first clutch part (32) is provided with the first gear (322), and the second clutch part (34) is provided with the second gear (342) matched with the first gear (322).
6. a kind of accident prevention drive unit according to claim 5, it is characterized in that, output shaft (340) inside of described mair motor (10) be provided with the host cavity (342) allowing the output shaft (320) of motor for subsequent use (20) to insert, the output shaft (320) supporting motor for subsequent use (20) bearing (322), be arranged on the end cap (324) of output shaft (320) one end of motor for subsequent use (20) and the bearing pin (326) of axial restraint end cap (324).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420595944.3U CN204111806U (en) | 2014-10-15 | 2014-10-15 | Accident prevention drive unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420595944.3U CN204111806U (en) | 2014-10-15 | 2014-10-15 | Accident prevention drive unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204111806U true CN204111806U (en) | 2015-01-21 |
Family
ID=52329139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420595944.3U Expired - Lifetime CN204111806U (en) | 2014-10-15 | 2014-10-15 | Accident prevention drive unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204111806U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107745321A (en) * | 2017-11-16 | 2018-03-02 | 江门市兄弟机械制造有限公司 | A kind of more electric motor clutch protection polishing machines |
| CN107900868A (en) * | 2017-11-16 | 2018-04-13 | 江门市兄弟机械制造有限公司 | A kind of clutch polishing machine |
| CN107900869A (en) * | 2017-11-16 | 2018-04-13 | 江门市兄弟机械制造有限公司 | A kind of foot-operated protection polishing machine |
| CN107900867A (en) * | 2017-11-16 | 2018-04-13 | 江门市兄弟机械制造有限公司 | A kind of more power polishing machines |
| CN107900866A (en) * | 2017-11-16 | 2018-04-13 | 江门市兄弟机械制造有限公司 | A kind of more motor protection polishing machines |
-
2014
- 2014-10-15 CN CN201420595944.3U patent/CN204111806U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107745321A (en) * | 2017-11-16 | 2018-03-02 | 江门市兄弟机械制造有限公司 | A kind of more electric motor clutch protection polishing machines |
| CN107900868A (en) * | 2017-11-16 | 2018-04-13 | 江门市兄弟机械制造有限公司 | A kind of clutch polishing machine |
| CN107900869A (en) * | 2017-11-16 | 2018-04-13 | 江门市兄弟机械制造有限公司 | A kind of foot-operated protection polishing machine |
| CN107900867A (en) * | 2017-11-16 | 2018-04-13 | 江门市兄弟机械制造有限公司 | A kind of more power polishing machines |
| CN107900866A (en) * | 2017-11-16 | 2018-04-13 | 江门市兄弟机械制造有限公司 | A kind of more motor protection polishing machines |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204111806U (en) | Accident prevention drive unit | |
| CN201909541U (en) | Cantilever roller bed preventing roller head from falling off | |
| CN203593538U (en) | High-precision positioning bridge-type crane for metallurgy | |
| CN104505989A (en) | Intelligent motor | |
| CN202690487U (en) | Frequency converter fan | |
| CN204859054U (en) | PMSM controller for ball mill | |
| CN201430465Y (en) | Dual power supply device for thickener | |
| CN204480082U (en) | Lace machine heats testing device temporarily | |
| CN205092567U (en) | Open rubber mixing machine of rubber with motor overheat protection | |
| CN206412669U (en) | A kind of electric automatization equipment regulator cubicle | |
| CN204748481U (en) | Rolling mill gear box disc extracting tool | |
| CN105072835B (en) | A kind of intelligently realizing explosion-proof safe electric control cabinet | |
| CN203454752U (en) | Energy-saving safety device for electromagnetic heated crucible | |
| CN107876746A (en) | Baking of tundish hole sealing device | |
| CN203968026U (en) | Electromagnetic speed-adjusting threephase asynchronous machine | |
| CN208608035U (en) | A kind of high-capacity three-phase transformer | |
| CN204089519U (en) | A kind of motor rotor core press mounting tool | |
| CN205362591U (en) | Steelmaking square billet draws steel synchronous control system | |
| CN207609575U (en) | One kind carrying protective device high-pressure hydraulic pump | |
| CN204231807U (en) | Electric product interlock | |
| CN206281368U (en) | A kind of intermediate frequency furnace equipment safety control system | |
| CN204205757U (en) | The electric machine iron core of RO pump | |
| CN203625856U (en) | Double-suspension-point moving type opening and closing machine | |
| CN204690054U (en) | Quenching furnance | |
| CN205064626U (en) | Novel electromagnetic clutch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150121 |