CN201235398Y - Tank tilting arrangement of torpedo car - Google Patents
Tank tilting arrangement of torpedo car Download PDFInfo
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- CN201235398Y CN201235398Y CNU2008201096745U CN200820109674U CN201235398Y CN 201235398 Y CN201235398 Y CN 201235398Y CN U2008201096745 U CNU2008201096745 U CN U2008201096745U CN 200820109674 U CN200820109674 U CN 200820109674U CN 201235398 Y CN201235398 Y CN 201235398Y
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Abstract
The utility model discloses a tank tilting device of a torpedo car, which comprises a variable-speed prime mover, primary speed reducers, a final-stage speed reducer, a crank lever, a tension and compression member, a torsion bar, a travel switch, a supporting sleeve and the like. The device is characterized in that the output shaft of the variable-speed prime mover is fixedly linked with the input shafts of the primary speed reducers, the primary speed reducers are combined type three-ring speed reducers which select two-stage three-ring speed reducers or the low-speed speed reducers under the three-stage, the output shafts of the two primary speed reducers are respectively sleeved on the input shaft of the final-stage speed reducer, box bodies are fixedly linked through flanges, the final-stage speed reducer adopts two point gearing circular gear speed reducers, the final-stage speed reducer is hung on a trunnion of the tank body of the torpedo car, the torquemoment is transferred to the trunnion through an expanding sleeve, the final-stage speed reducer is linked with a flexible supporting part, the flexible supporting part is linked with a platform and forms a fully-hung flexible driving device, and a protecting device is arranged on the flexible supporting part, which prevents the torsion bar from generating the plastic deformation or being twisted off. The proposal has the advantages of compact structure, high efficiency, reliability and stable operation.
Description
Technical field:
The utility model relates to a kind of mechanical transmissioning technology field, the particularly torpedo type mixed iron car tank body drive technology field of tumbling.
Background technology:
The large torpedo type torpedo hot metal mixer car that prior art is made, its tank body are tumbled the deceleration device of transmission system generally based on worm reducer tiling arrangement and gear reduction unit tiling arrangement.Although the worm reducer tiling arrangement has adopted the plane-generated double enveloping technology, but adopt the worm reducer tiling arrangement of double reduction can not satisfy speed adjustable range, the speed functions shortcoming, high, low speed need adopt two cover transmission devices, and the efficient of planar quadratic and annular enveloping worm decelerator is still on the low side.The main flow tiling arrangement is the gear reduction unit tiling arrangement at present, wherein adopt the tiling arrangement of hard flank of tooth Pyatyi planetary reduction gear, its decelerator mechanism complexity, cost is too high, overload capacity is low, and poor reliability can not satisfy speed adjustable range equally, speed functions shortcoming, high, low speed need adopt two cover transmission devices.
The development of involute less tooth difference transmission theory and ripe opened up the new world for torpedo car tank body this technical field of transmission of tumbling, especially the principle of using parallel crank mechanism realizes the appearance of the three-ring speed reducer of involute less tooth difference transmission, and more the involute less tooth difference structure has played revolutionary effect torpedo car tank body the applying of this technical field of transmission of tumbling.Present domestic 2000～2500m
3Blast furnace discharge yard is equipped with torpedo hot metal mixer car, and large torpedo type torpedo hot metal mixer car is the development in future direction for especially 320 tons, 400 tons, 600 tons.Torpedo car tank body tiling arrangement must can provide high pulling torque, large speed ratio, and use scene often operating mode is abominable, to the demands for higher performance of torpedo car tank body tiling arrangement.Torpedo car tank body tiling arrangement needs enough fan-out capabilities, and it is reliable, durable to turn round, and to guarantee production continuously, each link matching requirements is simple in structure, easy to maintenance.
Three-ring speed reducer has that bearing capacity is strong, anti-overload ability is big, characteristics such as production reliability height, gearratio is big, efficient is high, long service life, easy to maintenance, cost performance height have been widely used in industries such as metallurgy, mine, lifting transportation, building, petrochemical industry, textile printing and dyeing continuously.Particularly under identical cost, its reliability improves an order of magnitude, improved the quantity-produced operating rate greatly, from energy-conservation, lower consumption, reduce cost and to improve the angle of production capacity significant, formed series of products, substituted hard flank of tooth planetary reduction gear, cycloidal-pin wheel decelerator, cylinder gear speed reducer and worm type of reduction gearing at numerous areas.
At present, the technical scheme based on three-ring speed reducer of some occurred, but also had certain defective simultaneously, as problems such as mechanism's complexity, noise, vibration are big, efficient is lower with the patent form.Novel metallurgical torpedo car tank body tiling arrangement is developed at these practical problems in producing, and also provides a kind of new scheme combination simultaneously, applicable to especially 320 tons, 400 tons, 600 tonnes torpedo car of large torpedo car.
The utility model content
The purpose of this utility model is utilization three ring drive technologies, make three-ring speed reducer be used for the transmission of tumbling of metallurgical torpedo car tank body, fully absorb the advantage of every prior art, provide a kind of simple in structure, reliability is high, gearratio is big, motion steadily, the metallurgical torpedo car tank body that bearing capacity the is strong transmission device of tumbling.
The utility model is realized above-mentioned purpose by the following technical solutions:
A kind of torpedo car tank body tiling arrangement, include parts such as variable-ratio prime mover, elementary decelerator, final stage decelerator, crank, strut and tie, torque arm, travel switch, adjusting screw, splicing sleeve, the variable-ratio prime mover that has brake and handwheel can be alternating-current variable frequency motor or dc speed-regulating motor, variable-ratio original machine output shaft and elementary reducer input shaft are fixedly connected, and the two-stage three-ring speed reducer of the identical transmission parameter of the optional apparatus of elementary decelerator or slow speed turbine stage below three grades are the combined type decelerator of three rings; The output shaft of two elementary decelerators is set on the final stage input shaft of speed reducer, adopts the gusset piece of form of flanges to be fixedly connected between the casing, realizes that dual input reaches the purpose of power dividing; The final stage decelerator adopts two point gearing cylinder gear speed reducers, gear wheel is carried out peripheral drive by two pinions in the final stage decelerator, adopt this technical scheme torpedo car tank body tiling arrangement resultant gear ratio can reach more than 25000, the final stage decelerator is draped and is installed on the torpedo car tank body gudgeon, transfers a torque to gudgeon by expansion set; The supporting seat at two ends, final stage reduction case bottom connects with the flexible support member of being made up of two torsion bar anchors, two cranks, two strut and ties, torque arm, two strut and tie top connections and two supporting seats in the flexible support member are hinged, two strut and tie lower contacts are hinged with an end of two cranks respectively, the other end of two cranks is fixed with the two ends of a torque arm respectively, the two ends of a torque arm connect with two torsion bar anchors in rotary mode, and two torsion bar anchors connect with platform.
Wherein, safeties are installed on the flexible support member; safeties include travel switch; adjusting screw; adjust nut; bent plate; support and splicing sleeve etc.; splicing sleeve is sleeved on the torque arm; splicing sleeve one end and a crank are fixedly connected; the other end bent plate that is fixedly connected; be installed with travel switch on the bent plate; support and another crank are fixedly connected; two adjusting screws are installed on the support; its position is corresponding with the contact roller of travel switch, and travel switch connects with control circuit by lead, by adjusting two adjusting screws; determine displacement; by travel switch control variable-ratio prime mover, prevent that torque arm from producing plastic deformation or twist off, and plays the effect of a whole set of tiling arrangement of protection.
The utlity model has following beneficial effect:
1. the final stage decelerator adopts two point gearing cylinder gear speed reducers, and is simple in structure, manufacturing is easy to maintenance, the accuracy of manufacture is less demanding, and cost is lower, the efficient height, and output torque is big.
2. the two-stage three-ring speed reducer of two identical transmission parameters or slow speed turbine stage below three grades are that the three combined type decelerators that encircle are set on the final stage input shaft of speed reducer, adopt the gusset piece of form of flanges to connect between the casing, reach dual-input power dividing, improved anti-overload ability, distortion and shock loading there are bigger ability to bear, have improved the service life and the reliability of complete machine.
3. elementary decelerator can be selected the two-stage three-ring speed reducer for use or slow speed turbine stage below three grades is the combined type decelerator of three rings, and speed reducing ratio reaches as high as 10000, has reduced one-level to two-stage transmission progression, make driving-chain more compact, simplify the structure, reduced cost, increased reliability.
4. the utility model adopts the integral flexible gearing, the integral flexible gearing is that balance torpedo hot metal mixer car tank body causes the turning moment bascule that hangs the rotation of final stage reducer shell when fascinating, be provided with novel safeties on the flexible support member simultaneously, this series of combination has further improved the smoothness of operation and the security reliability of torpedo hot metal mixer car tank body tiling arrangement.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the utility model front view;
Fig. 3 is a safeties structural representation among Fig. 2.
Label declaration:
Variable-ratio prime mover 1; Elementary decelerator 2; Final stage decelerator 3; Bearing block 4;
Crank 9; Strut and tie 10; Gusset piece 11; Torque arm 12;
Bent plate 17; Splicing sleeve 18;
The specific embodiment:
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is elaborated.
Referring to Fig. 1, Fig. 2, Fig. 3, the utility model by the elementary decelerator of two variable-ratio prime mover 1, two 2, final stage decelerator 3, two supporting seats 7, two torsion bar anchors 8, two cranks 9, two strut and ties 10, two gusset pieces 11, torque arm 12, travel switch 13, two adjusting screws 14, two adjust nut 15, support 16, bent plate 17, a splicing sleeve 18 etc. and form.
Variable-ratio prime mover 1 output shaft and elementary decelerator 2 power shafts that have brake and handwheel are fixedly connected, the output shaft of two elementary decelerators 2 is set on two power shafts of a final stage decelerator 3, adopts the gusset piece 11 of two form of flanges to be fixedly connected between the casing of front and back respectively.A final stage decelerator 3 hangs and is installed on the torpedo car tank body gudgeon.The supporting seat 7 at final stage decelerator 3 bottom half two ends with by two torsion bar anchors 8, two cranks 9, two strut and ties 10, the flexible support member connection that torque arm 12 is formed, two strut and tie 10 top connections and two supporting seats 7 in the flexible support member are hinged, two strut and tie 10 lower contacts are hinged with an end of two cranks 9 respectively, the other end of two cranks 9 is fixed with the two ends of a torque arm 12 respectively, the two ends of a torque arm 12 connect with two torsion bar anchors 8 in rotary mode, two torsion bar anchors 8 connect with platform 6, safeties are installed on the flexible support member, prevent that torque arm 12 from producing plastic deformations or twist off, said structure is the formative gear decelerator tank body structure of fascinating on variable-ratio prime mover 1 and final stage decelerator 3 output shafts respectively.
Variable-ratio prime mover 1 adopts alternating-current variable frequency motor or the dc speed-regulating motor that has brake and handwheel, can realize stepless speed regulation.
Two variable-ratio prime mover 1 start, when braking and operation, input mechanism is by elementary decelerator 2 transmissions, realizes the one-level deceleration and by elementary decelerator 2 output shaft power output and moments of torsion.The output shaft of two elementary decelerators 2 is set on two power shafts of a final stage decelerator 3, two power shafts that drive final stage decelerator 3 rotate, because final stage decelerator 3 adopts two point gearing cylinder gear speed reducers, so gear wheel is carried out peripheral drive by two pinions in the final stage decelerator.Output gear will move and moment of torsion passes to output shaft, and output shaft drives the tank body 5 that is supported on the bearing block 4 and rotates by the keyless gudgeon that transfers a torque to of expansion set, realizes the function of deceleration and carry-over moment.
Because elementary decelerator 2 is selected the two-stage three-ring speed reducer for use or slow speed turbine stage below three grades is the combined type decelerator of three rings, it is engagement shunting transmission in the multiple spot, 9～18 pairs of running while total number of teeth in engagement as many as, its concrete operation principle and structure are formed, in the patent No. is open in 85106692.5 the patent of invention, realize that according to the small Tooth Number Difference Planetary Transmission engagement big speed ratio slows down, the double reduction scope can reach 10000.Because final stage decelerator 3 adopts two point gearing cylinder gear speed reducers, therefore the utility model has been realized dual input two point gearing, reach the purpose of power dividing, greatly improved the anti-overload ability of package unit, distortion and shock loading there are bigger ability to bear, have improved the service life and the reliability of package unit.
The utility model adopts the integral flexible gearing, the integral flexible gearing is that balance torpedo car tank body causes the turning moment bascule that hangs the rotation of final stage reductor 3 housings when fascinating, reverse by torque arm 12 and to absorb moment of torsion and torque axis is turned to vertical pulling force and pressure, crank 9 and torsion bar anchor 8 by torque arm 12 two ends are delivered on the basic platform 6, because pulling force and pressure make torque arm 12 form opposite moment of torsion, thereby caused producing the effect that absorbs the moment of fascinating, this has further improved the smoothness of operation and the security reliability of torpedo hot metal mixer car tank body tiling arrangement.
When the shock loading that is subjected to when tiling arrangement was big, the distortion that final stage reductor 3 housings are produced can make reversing of torque arm 12 reach capacity, thereby produced plastic deformation or twist off, and the safeties that install on the flexible support member this moment will play a role.Safeties include travel switch 13; adjusting screw 14; adjust nut 15; support 16; bent plate 17 and splicing sleeve 18 etc.; when the distortion that final stage reductor 3 housings are produced is big; two overhung cranks 9 produce the axis around torque arm 12 simultaneously; and what direction was opposite reverses; drive with the coaxial splicing sleeve 18 of torque arm 12 and reverse to a direction; also driving simultaneously the support 16 that two adjusting screws 14 are installed reverses to opposite direction; when surpassing the displacement of two adjusting screw 14 preset; adjusting screw 14 is pushed down the contact roller of travel switch 13; trigger the normally-closed contact of travel switch 13; cut off variable-ratio prime mover 1 power supply by control circuit; make variable-ratio prime mover 1 shut down; prevent that torque arm from producing plastic deformation or twist off, and plays the effect of a whole set of tiling arrangement of protection.
Claims (2)
1. torpedo car tank body tiling arrangement, include variable-ratio prime mover, elementary decelerator, final stage decelerator etc., it is characterized in that: the variable-ratio prime mover (1) that has brake and handwheel can be alternating-current variable frequency motor or dc speed-regulating motor, output shaft of variable-ratio prime mover (1) and elementary decelerator (2) power shaft are fixedly connected, and it is the combined type decelerator of three rings that two elementary decelerators (2) are selected two-stage three-ring speed reducer or slow speed turbine stage below three grades with identical transmission parameter for use; The output shaft of two elementary decelerators (2) is set on two power shafts of final stage decelerator (3), is fixedly connected between the casing of front and back; Final stage decelerator (3) adopts two point gearing cylinder gear speed reducers, and gear wheel is carried out peripheral drive by two pinions in the final stage decelerator, and final stage decelerator (3) is draped and is installed on the torpedo car tank body gudgeon, transfers a torque to gudgeon by expansion set; The supporting seat (7) at final stage decelerator (3) bottom half two ends with by two torsion bar anchors (8), two cranks (9), two strut and ties (10), the flexible support member that a torque arm (12) is formed connects, two strut and tie (10) top connections in the flexible support member and two supporting seats (7) are hinged respectively, two strut and ties (10) lower contact is hinged with an end of two cranks (9) respectively, the other end of two cranks (9) is fixed with the two ends of a torque arm (12) respectively, the two ends of a torque arm (12) connect with two torsion bar anchors (8) in rotary mode, and two torsion bar anchors (8) connect with platform (6).
2. a kind of torpedo car tank body tiling arrangement according to claim 1, it is characterized in that: safeties are installed on the flexible support member, safeties include travel switch (13), adjusting screw (14), adjust nut (15), support (16), bent plate (17) and splicing sleeve (18) etc., splicing sleeve (18) is sleeved on the torque arm (12), splicing sleeve (18) one ends and a crank (9) are fixedly connected, the other end bent plate (17) that is fixedly connected, be installed with travel switch (13) on the bent plate (17), support (16) is fixedly connected with another crank (9), two adjusting screws (14) are installed on the support (16), its position is corresponding with the contact roller of travel switch (13), and travel switch (13) connects with control circuit by lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201096745U CN201235398Y (en) | 2008-08-07 | 2008-08-07 | Tank tilting arrangement of torpedo car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201096745U CN201235398Y (en) | 2008-08-07 | 2008-08-07 | Tank tilting arrangement of torpedo car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201235398Y true CN201235398Y (en) | 2009-05-13 |
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ID=40648135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201096745U Expired - Fee Related CN201235398Y (en) | 2008-08-07 | 2008-08-07 | Tank tilting arrangement of torpedo car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201235398Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102717057A (en) * | 2012-03-29 | 2012-10-10 | 鞍钢股份有限公司 | Method for preventing molten iron of torpedo tank from being sprinkled due to reverse rotation |
| CN102847927A (en) * | 2012-08-21 | 2013-01-02 | 马鞍山马钢设备安装工程有限公司 | Tank body tilting safety control device of iron mixing vehicle |
| CN103206860A (en) * | 2013-04-22 | 2013-07-17 | 五力机电科技（昆山）有限公司 | Side sealing plate of furnace |
-
2008
- 2008-08-07 CN CNU2008201096745U patent/CN201235398Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102717057A (en) * | 2012-03-29 | 2012-10-10 | 鞍钢股份有限公司 | Method for preventing molten iron of torpedo tank from being sprinkled due to reverse rotation |
| CN102847927A (en) * | 2012-08-21 | 2013-01-02 | 马鞍山马钢设备安装工程有限公司 | Tank body tilting safety control device of iron mixing vehicle |
| CN102847927B (en) * | 2012-08-21 | 2015-11-18 | 马鞍山马钢设备安装工程有限公司 | Ladle for torpedo hot metal mixer car is tumbled safety control |
| CN103206860A (en) * | 2013-04-22 | 2013-07-17 | 五力机电科技（昆山）有限公司 | Side sealing plate of furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 100020 Beijing city Chaoyang District East Third Ring Road No. 19 Building 10 room 1010 CY Patentee after: Beijing Ruidexin Universal Machinery Equipment Manufacturing Co.,Ltd Address before: 100026 No. 2 Tuanjiehu North Road, Beijing, Chaoyang District Patentee before: Beijing Ruidexin Universal Machinery Equipment Manufacturing Co.,Ltd |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090513 Termination date: 20130807 |