CN1579920A - Mining winch gearbox - Google Patents
Mining winch gearbox Download PDFInfo
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- CN1579920A CN1579920A CN 03132227 CN03132227A CN1579920A CN 1579920 A CN1579920 A CN 1579920A CN 03132227 CN03132227 CN 03132227 CN 03132227 A CN03132227 A CN 03132227A CN 1579920 A CN1579920 A CN 1579920A
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- 238000005065 mining Methods 0.000 title abstract 3
- 238000009434 installation Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 32
- 239000010959 steel Substances 0.000 claims description 32
- 210000004722 stifle Anatomy 0.000 claims description 12
- 229910001018 Cast iron Inorganic materials 0.000 claims description 9
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 9
- 238000009738 saturating Methods 0.000 claims description 8
- 239000010425 asbestos Substances 0.000 claims description 7
- 229910052895 riebeckite Inorganic materials 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
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Abstract
The invention provides a gear-box used in mining winch. It is composed with gear-box in middle, right gearbox connecting with epicyclic gearbox and left gearbox connecting with brake puck. The mining winch has a function of planetary soft driving. It can provide a bigger driving force and brake moment. It adapts to conveyance and installation of large-ton equipment and matching with winch of rapid transportation. Its driving system is simple, safe, reliable, efficient and energy-saving. With a symmetrical construction, its exterior is beautiful and compact. It is easy to produce and maintain for its simple producing technics. With a long operation life and flexible installation, it can apply in a large scale.
Description
One, technical field
The present invention relates to a kind of mechanical transmission, especially a kind of mine winch change speed gear box with the soft transmission of planet and braking function.
Two, background technology
The change speed gear box that present all kinds of mine winch adopted mainly contains: its transmission has worm gear pair, its major defect is that driving efficiency is low, the material costliness of worm gear, manufacturability is poor, work than under the rugged environment under coal mine, worm gear very easily weares and teares, and wearing and tearing back maintenance difficulty is big, the cost height, production efficiency is low.The haulage gear that the colliery is used and the change speed gear box of car hauler, its transmission principle is the combination transmission of duplicate rows star spur gear drive or cylindrical wheel and epicyclic gear transmission substantially, because the restriction of this transmission principle, the winch contour structures that causes this class change speed gear box to form is short wide shape, it is not easy to narrow working space work under coal mine, often need in use the tunnel local space is handled, it has increased the quantities of mine construction, increase labour intensity, increased use cost.Again because its restriction for short wide type structure, use the tonnage of winch of such change speed gear box all smaller, it can't satisfy the new requirements at the higher level of the winch series of products of present use, such as the quick haulage with large-tonnage equipment, installation and material transportation etc., and have soft start function and safe and reliable service braking and sure brake system, therefore, the winch change speed gear box of development and development of new, significant with the development need that satisfies mine winch.
Three, technology contents
1. goal of the invention
The objective of the invention is provides a kind of high efficiency in order to overcome the deficiencies in the prior art part, and has the change speed gear box of soft driving system of large-tonnage and reliable brake system; The service conditions that structurally is suitable for narrow space under the coal mine; Its production technology is simple and reliable.And has a production efficiency height, characteristics such as easy to maintenance.
2. technical scheme
Task of the present invention is implemented as follows: a kind of mine winch change speed gear box, and it comprises spindle and plug cock in the intermediate gear box; The side that it also includes intermediate gear box is connected with epicyclic gear box, and its opposite side is connected with the left gear case, and the opposite side of epicyclic gear box also is connected with the right gear case; The conical gear of dress pair of meshing in the intermediate gear box, the small conical gear axle is connected with motor reel by coupler, it is input shaft, the large conical gear axle is an output shaft, it stretches in the epicyclic gear box, sun wheel is housed on it, drive several planetary gear sets in epicyclic gear box by sun wheel, inner gear ring and planetary wheel frame component, its mouth be with right gear case inner planet gear frame component in cylindrical wheel ingear carrier gear, the carrier gear structure of the carrier gear assembly in the carrier gear in this carrier gear assembly and the left gear case is identical, two carrier gears respectively with the capstan drum device on two large gear rings engagements.During described intermediate gear box two side Width structure reversing sense, large conical gear shaft extension wherein is when opposite side, then epicyclic gear box and right gear case are placed on its left side, and when the left gear case was contained in its right side, its formed transmission was identical with structure and effect.Described intermediate gear box comprises that middle housing is with cast steel or castiron oblong thin-wall case, also available steel plate is welded, its opening is at upper top, by screw case lid and casing are connected and fixed, there is sighthole at the middle part on the case lid, by bolted connection access plate and case lid are fixed, porous plug also is housed on access plate, side-prominent cylinder platform at the middle housing Width, there is a logical circular hole at its center, the flat-bed outer face has several screw holes, outstanding cylinder platform on the madial wall of the opposite side of casing, shallow circular trough of external recess at this side box wall, at cylinder platform and shallow circular trough center one logical circular hole is arranged, in the logical circular hole of both sides, the large conical gear assembly is housed, outstanding cylinder platform on an end tank wall of the length direction of casing, there is logical circular hole at its center, cylinder flat-bed outer face has several screw holes, in the logical circular hole in center the small conical gear assembly is housed, large conical gear and small conical gear are meshed in casing, and adjust the back lash of two conical gears by one group of bearing cap shim in the small conical gear assembly, a circular hole that forms an angle with tank wall is arranged on the other end tank wall of casing length direction, spindle is housed on it, at its screwing through hole of having gone to the bottom, plug cock is housed on it; Each outstanding large circle platform of outer end on the middle housing two side, annulus flat-bed outer rim has groove on the right side, asbestos packing is housed in it, and cooperate installation with the inner gear ring of epicyclic gear box, Die Scheibenbremse free-running fit in its left side annulus flat-bed outer rim and the left gear case in the brake wheel assembly is installed, the lower bottom part of casing has seat board and gusset, and several round tube holes are respectively arranged on it, is connected and fixed by the base of bolt with itself and winch.Described epicyclic gear box comprises that inner gear ring is one a section short torus, outstanding less annulus in the middle of short toric inner headed face, the inner headed face of small circle ring is the interior gear teeth, the planetary wheel engagement of these gear teeth and several planetary gear sets in it, wide shallow annular groove is arranged on the periphery of large internal gear circle, the winch damper brake is installed at the root edge of groove; Planetary gear set is made up of planetary wheel, compensating-gear shaft, bearing, oil seal washer and circlip for bore, planetary wheel is made by hollow short round steel, its periphery is the gear teeth, its endoporus has groove, circlip for bore is housed in the groove, compensating-gear shaft, bearing, oil seal washer all are contained in the planetary endoporus, and compensating-gear shaft is the cylinder that the outer rim at a two respectively has a pit, and the outer rim of oil seal washer and planetary wheel bore area are free-running fit; Sun wheel is the hollow cylinder that a periphery has the gear teeth, and its endoporus is a splined hole, and it is connected with male splines on the large conical gear assembly, and makes the sun wheel axial restraint with the baffle plate on the large conical gear assembly and some screws.Described right gear case comprises that right case is with cast steel or castiron oblong thin-wall case, also available steel plate is welded, this shell nozzle is towards mine winch operating mechanism direction, its end face periphery has several screw holes, the last end face of housing has a sighthole, by screw access plate and casing is connected and fixed; Outer face has an outstanding rectangular platform on right case Width right side, two two circular holes that vary in size that keep certain distance are arranged on it, two logical circular several screw holes are arranged all, at the rectangular platform periphery some gussets are arranged, one and half logical circular holes are arranged on the opposite side tank wall of the same line of centers of small sircle hole, the carrier gear assembly is housed in the small sircle hole of these both sides, at the outstanding cylinder platform of the left side of right case Width outer face, there is circular hole at its center, in the big hole of it and opposite side, the planetary wheel frame component is housed, at the also outstanding large circle platform of the left side of casing outer face, its outer rim has groove, asbestos packing is housed in the groove, and the annulus platform cooperates installation with the inner gear ring of epicyclic gear box; Lower bottom part at casing has seat board and riser, and several round tube holes are respectively arranged on it, is connected and fixed by bolt and winch base; The planetary wheel frame component is by planetary gear carrier, cylindrical wheel, bearing, a set of cups, stifle, baffle plate and two oil seal washers are formed, planetary gear carrier is made up of an axle and two disk steel plates, axle is a stepped shaft, the intermediate portion is divided into castellated shaft, there are several screw holes the right side, there are several ring steel plates to connect in the middle of two blocks of disk steel plates, make between two blocks of disk steel plates and maintain a certain distance, on two disks at place, the space of no ring steel plate, have several concentric circles through holes, several planetary gear sets are housed on it, with the axially recessed Step Circular groove in the inboard center of axle bonded assembly disk steel plate, the opposite side disc centre is opened a big round tube hole; Cylindrical wheel is a short torus, is the gear teeth on its periphery, and its endoporus is a splined hole, and it is connected with male splines in the planetary wheel frame component, and the carrier gear assembly is made up of gear, axle, bearing, two oil seal washers, circlip for bore and baffle plates; Gear is a short circle ring column, and its periphery is the gear teeth, and its endoporus has cannelure; Axle is a stepped shaft, and there is screw hole its right side.Described left gear case comprises that left box body is by cast steel or castiron oblong thin-wall case, also available steel plate is welded, end face has sighthole on it, by screw hand hole cover is fixed on the casing on the end face, its opening is towards mine winch operating mechanism direction, and the end face periphery of opening has several screw holes; Right side outer face at the Width of casing has an outstanding cylinder platform, there is a logical circular hole at its center, the outstanding rectangular platform of its left side outer face, two two round tube holes that vary in size that keep certain distance are arranged thereon, several screw holes are arranged around two holes, periphery in rectangular platform has some gussets, a logical circular hole is arranged on the opposite box body wall on the same line of centers of aperture, in these two the little logical circular holes carrier gear assembly is housed, in two big logical circular holes, the Die Scheibenbremse assembly is housed; Bottom surface at casing has seat board and riser, and several round tube holes are all arranged on it, by bolt the base of it and winch is fixed; The carrier gear assembly is made up of gear, axle, bearing, two oil seal washers, circlip for bore and doors, and gear is a short circle ring column, and its periphery is the gear teeth, in its endoporus cannelure is arranged; Axle is a stepped shaft, and there is screw hole its left side; The brake wheel assembly is made up of brake disc, cylindrical wheel, three oil seal washers, a set of cups, stifle, baffle plate and bearings, Die Scheibenbremse is to be connected with a Die Scheibenbremse by a stepped shaft to constitute, a wide shallow circular groove is arranged on the periphery of brake disc, interlude at axle is a castellated shaft, its left end head has several screw holes, and the both sides outer face of the Die Scheibenbremse of brake disc is installed with intermediate gear box and left gear case free-running fit respectively; Cylindrical wheel is a short torus, and its periphery is the gear teeth, and its endoporus is a splined hole, the gear mesh on cylindrical wheel and the carrier gear assembly.The carrier gear assembly is made up of gear, axle, bearing, two oil seal washers, circlip for bore and baffle plates; Side cylindrical wheel on the carrier gear assembly and the engagement of the cylindrical wheel on the brake wheel assembly, the large gear ring engagement in opposite side and the mine winch operating mechanism.
3. technique effect
The present invention has following advantage compared with prior art: this change speed gear box is made up of intermediate gear box, epicyclic gear box, right gear case and left gear case, its compact conformation, and good looking appearance, the narrow driving surface that is particularly suitable under the coal mine uses; It has large-tonnage planet soft start characteristic and large-tonnage failure-free brake system, is suitable for the large-tonnage winch and uses; It is big that it has a tractive force, characteristics such as the many and long service life of function.And its driving system is simple and reliable, characteristics such as driving efficiency height, energy-conservation, work efficiency height.
Four, description of drawings
Fig. 1 is an outside drawing of the present invention.
Fig. 2 is the birds-eye view of outside drawing of the present invention.
Fig. 3 is the cutaway view half-twist of outside drawing of the present invention
Fig. 1 is the A-A cutaway view of outside drawing of the present invention.
Five, the specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail: shown in Fig. 2,3,4, it comprises intermediate gear box 1, epicyclic gear box 2, right gear case 3 and left gear case 4 four parts.Its intermediate gear box 1 is made up of cover plate 1-1, access plate 1-2, porous plug 1-3, bevel pinion assembly 1-4, asbestos packing 1-5, large conical gear assembly 1-6, spindle 1-7, plug cock 1-8 and middle housing 1-9.Middle housing 1-9 is with a cast steel or a castiron oblong thin-wall case, also available steel plate is welded, its opening is at upper top, opening part is connected box cover 1-1 with bolt with casing 1-9, box cover 1-1 goes up the middle part a sighthole, it will check that by bolt cover plate 1-2 and box cover 1-1 are connected and fixed, and access plate 1-2 goes up also has porous plug 1-3; At the outstanding cylinder platform in the tank wall outside, the left side of the Width of middle housing 1-9, at cylinder platform center a logical circular hole is arranged, several screw holes are arranged around its outer face, interior side-prominent cylinder platform on the opposite side tank wall of casing 1-9, a recessed shallow circular groove on the lateral wall of this side box body, at cylinder platform and shallow circular groove center a logical circular hole is arranged, the bearing of large conical gear assembly 1-6 is installed in the circular hole on both sides box wall, and connect stifle and saturating lid with screw, outwards outstanding cylinder platform on the front end tank wall of casing length direction, the heart has a logical circular hole therein, on logical circular hole outer face, several screw holes are arranged, small conical gear assembly 1-4 is housed in this centre hole, and by screw retention a set of cups and saturating lid; A logical circular hole that forms an angle with tank wall is arranged on the rear box wall of casing length direction, spindle 1-7 is housed in this hole, its lower bottom part has a tapped through hole, and plug cock 1-8 is installed in it; Each outstanding large circle platform in casing Width two outsides, annulus platform outer rim has groove on the right side, asbestos packing 1-5 is housed on it, and cooperates with inner gear ring 2-1 on the epicyclic gear box 2, its left side annulus platform outer rim cooperates installation with the Die Scheibenbremse of left box body 4-2; Small conical gear assembly 14 is made up of bevel pinion shaft, two bearings, a set of cups, circular nut, key, stop washer, saturating lid, skeleton type seal ring, one group of bearing cap shim, screw and packing rings; The bevel gear wheel engagement of small conical gear among the small conical gear assembly 1-4 and large conical gear assembly 1-6, and adjusting the back lash of two conical gears by one group of bearing cap shim among the small conical gear assembly 1-4, large conical gear assembly 1-6 is by large conical gear, axle, bearing, stifle, saturating lid, seal ring, key.Baffle plate, axle sleeve, gasket seal, screw and packing ring are formed, large conical gear is a disc finishing bevel gear cuter, its endoporus has keyway, and axle is a ladder cylinder axis, and the axle right-hand member is a castellated shaft, and several screw holes are arranged on axial end, there is keyway on its left side, is connected with large conical gear by key, and the right-hand member of axle is connected with the sun wheel spline, and sun wheel being carried out axial restraint with baffle plate and screw, stifle is made up of with a flange a button bowl.Saturating lid is made up of the button bowl and the flange of stepped hole in the middle of the bottom by one, and baffle plate is the disc-shaped plate that several circular holes are arranged above it; Seat board and gusset are arranged at the bottom of middle housing 1-9, and several circular holes are arranged on it, by bolt it and winch base are fixed.Epicyclic gear box 2 comprises that inner gear ring 2-1, planetary gear set 2-2 and sun wheel 2-3 form.Inner gear ring 2-1 is one a section short torus, outstanding less short annulus in middle part in this annulus, at little short annulus inner headed face is inner gear, planetary wheel engagement among several planetary gear sets 2-2 in it and its, at short toric periphery wide shallow annular groove is arranged, damper brake on the winch is installed on the root edge of groove, and planetary gear set 2-2 is made up of planetary wheel, compensating-gear shaft, bearing, oil seal washer, circlip for bore; Planetary wheel is made by hollow short round steel, its periphery has the gear teeth, its inner headed face has groove, be used to install circlip for bore, compensating-gear shaft, bearing, oil seal washer and circlip for bore all are installed in the planetary endoporus, and compensating-gear shaft is the short cylinder that the outer rim at a two respectively has a pit, and bearing and oil seal washer are installed on the compensating-gear shaft, the external diameter of bearing cooperates with the planetary wheel endoporus, and the cylindrical of oil seal washer and planetary wheel endoporus are free-running fit.Sun wheel 2-3 is a hollow cylinder that periphery is the gear teeth, its endoporus is a splined hole, right gear case 3 comprises access plate 3-1, right case 3-2, planetary wheel frame component 3-3 and carrier gear assembly 3-4, wherein right case 3-2 is with a cast steel or a castiron oblong thin-wall case, this shell nozzle is on rear box, promptly towards winch operating mechanism direction, end face upper periphery at opening has several screw holes, sighthole is arranged on end face on the right case, with screw access plate 3-1 is fixed on the casing 3-2 on it, in the outstanding rectangular platform in the Width right side of right case 3-2, two logical circular holes that vary in size that keep certain distance are arranged on this rectangular platform, and around two circular holes, several screw holes are arranged all, periphery in rectangular platform has some gussets, on the opposite side tank wall on the line of centers of little logical circular hole, open one and half logical circular holes, carrier gear assembly 3-4 is installed in this two small sircle hole, at the outstanding cylinder platform in the left side wall outer end of right case, there is a logical circular hole at cylinder platform center, in the big hole of it and right side tank wall planetary wheel frame component 3-3 is installed, at the outstanding large circle platform in the outside of left side tank wall, in annulus platform outer rim groove is arranged, asbestos packing 1-5 is installed on it; Planetary wheel frame component 3-3 is by planetary wheel carrier, cylindrical wheel, bearing, a set of cups, stifle, baffle plate and two oil seal washers are formed, planetary gear carrier is made up of two parts, a stepped shaft, the intermediate portion is divided into castellated shaft, there are several screw holes its right side, another part is to connect polylith annular arrangement steel plate in the middle of two blocks of disk steel plates, make two disk steel plates keep certain distance, on two disc plates at the place, space that does not establish the annular arrangement steel plate, several concentric logical circular holes are arranged, in these logical circular holes, planetary gear set 2-2 is housed, the outside at a disk steel plate connects with a stepped shaft, there is a big hole on a ladder round platform of mind-set axial recess rank in the inboard of this disc plate at another disk steel plate center; Stepped shaft is connected with cylindrical wheel spline among the planetary wheel frame component 3-3, and this cylindrical wheel is a short torus, on its periphery the gear teeth is arranged, and its endoporus is a splined hole; A set of cups is to connect a flange by a short pipe to constitute, and its center is a stepped hole; Stifle is to connect a flange by a button bowl outer rim to constitute; Baffle plate is a circular steel plate that several round tube holes are arranged on it; Two oil seal washers all are to constitute by connecting a disc plate on one section short tube periphery.Carrier gear assembly 3-4 is made up of gear, axle, bearing, two oil seal washers, circlip for bore and doors.Gear is one a section short torus, and its periphery has the gear teeth, and its endoporus has cannelure; Axle is a stepped shaft, on the right side of axle screw hole is arranged; Two oil seal washers all connect a disc plate by one section short tube outer wall and constitute; Door is the disc steel plate that several logical circular holes are arranged on it.Bottom surface at right case has seat board and riser, and several logical circular holes are respectively arranged on it, fixes by the base of bolt and winch respectively.Left gear case 4 is made up of carrier gear assembly 4-4, spragging gear assembly 4-3, left box body 4-2 and access plate 4-1.Left box body 4-2 is with cast steel or castiron oblong thin-wall case, also available steel plate is welded, sighthole is arranged on end face on the casing, by screw access plate 4-1 is fixed on the casing 4-2 on it, there is an opening this casing back, be that its opening is towards winch operating mechanism direction, the end face periphery of its opening has several screw holes, in the outstanding rectangular platform of the left side of left box body 4-2 Width tank wall outer face, two logical circular holes that vary in size that keep certain distance are arranged on it, several screw holes are respectively arranged around two holes, at the rectangular platform periphery some gussets are arranged, a round tube hole is also arranged on the opposite side tank wall of little logical circular hole, in this two aperture carrier gear assembly 44 is housed, at the outstanding cylinder platform of the right side outer face of left box body 4-2 Width, the heart has a logical circular hole therein, and Die Scheibenbremse assembly 4-3 is housed in this hole and the left side macropore.Carrier gear assembly 4-4 is made up of gear, axle, bearing, two oil seal washers, circlip for bore and doors.Gear is a short circle ring column, and its periphery is the gear teeth, and its endoporus has cannelure; Axle is a stepped shaft, and there is screw hole its left side; Two oil seal washers all are to connect a disc plate by one section short outer wall to constitute; Door is the disc steel plate that several round tube holes are arranged on it.Brake wheel assembly 4-3 is made up of brake disc, cylindrical wheel, three oil seal washers, a set of cups, stifle, baffle plate and bearings, brake disc is to connect a Die Scheibenbremse by a stepped shaft to constitute, both sides connect an annulus body symmetrically on the periphery of Die Scheibenbremse, one wide shallow annular groove is arranged on the cylindrical of annulus body, and this groove cooperates installation with the damper brake of winch; One side end face of annulus body cooperates installation with the left box body side; Its opposite side end face cooperates installation with the middle housing side play; Its interlude is a castellated shaft, on the other end end face of axle several screw holes is arranged; Cylindrical wheel is a short torus, on its periphery the gear teeth is arranged, and its endoporus is a splined hole; Three oil seal washers all are to connect a disc plate by one section short tube outer wall to constitute; A set of cups is to be made of a short tube and an annulus flange, can't inwardly give prominence to an annulus platform by a blue end that coils; Stifle is to connect a flange by a button bowl outer rim to constitute; Baffle plate is a circular steel plate that several logical circular holes are arranged on it.Bottom surface at left box body 4-2 has seat board and riser, and several round tube holes are arranged respectively on it, by bolt it is captiveed joint with winch base.
In use, also the right side of intermediate gear casing can be connected epicyclic gear box 2, the left side connects left gear case 4, and the right side of epicyclic gear box 2 is connected with right gear casing 3, and at this moment the axle of large conical gear is an input shaft, it stretches in the epicyclic gear box 2, when center tooth roller box 1 two side Width structure reversing sense, its input shaft also stretches to opposite side, and epicyclic gear box 2 and right gear case 3 are placed on the left side, when the left gear case was placed on the right side, the formed transmission of change speed gear box was identical with structure and effect.
Claims (8)
1. mine winch change speed gear box, it comprises spindle (1-7) and plug cock (1-8) in the intermediate gear box (1); It is characterized in that: the side that it also includes intermediate gear box (1) is connected with epicyclic gear box (2), and its opposite side is connected with left gear case (4), and the opposite side of epicyclic gear box (2) also is connected with right gear case (3); The conical gear of dress pair of meshing in the intermediate gear box (1), the small conical gear axle is connected with motor reel by coupler, it is input shaft, the large conical gear axle is an output shaft, it stretches in the epicyclic gear box (2), sun wheel (2-3) is housed on it, drive several planetary gear sets (2-2) in epicyclic gear box (2) by sun wheel, inner gear ring (2-1) and planetary wheel frame component (3-3), its mouth be with right gear case (3) inner planet gear frame component in cylindrical wheel ingear carrier gear, carrier gear in this carrier gear assembly (3-4) is identical with the carrier gear structure of the interior carrier gear assembly of left gear case (4), two carrier gears respectively with the capstan drum device on the engagement of two large gear rings.
2. mine winch change speed gear box according to claim 1, it is characterized in that: during the Width structure reversing sense of described intermediate gear box (1) two side, large conical gear shaft extension wherein is when opposite side, then epicyclic gear box (2) and right gear case (3) are contained in its left side, when left gear case (4) was contained in its right side, its formed transmission was identical with structure and effect.
3. mine winch change speed gear box according to claim 1, it is characterized in that: described intermediate gear box (1) comprises that middle housing (4-2) is with cast steel or castiron oblong thin-wall case, also available steel plate is welded, its opening is at upper top, by screw case lid (1-1) and casing (4-2) are connected and fixed, case lid (1-1) is gone up the middle part sighthole, make access plate (1-2) and case lid (1-1) fixing by bolted connection, porous plug (1-3) also is housed on access plate (1-2), side-prominent cylinder platform at middle housing (4-2) Width, there is a logical circular hole at its center, the flat-bed outer face has several screw holes, outstanding cylinder platform on the madial wall of the opposite side of casing, shallow circular trough of external recess at this side box wall, one logical circular hole is arranged at the center of cylinder platform and shallow circular trough, large conical gear assembly (1-6) is housed in the logical circular hole of both sides, outstanding cylinder platform on an end tank wall of the length direction of casing, there is logical circular hole at its center, cylinder flat-bed outer face has several screw holes, in the logical circular hole in center small conical gear assembly (1-4) is housed, large conical gear and small conical gear are meshed in casing, and adjust the back lash of two conical gears by one group of bearing cap shim in the small conical gear assembly (1-4), a circular hole that forms an angle with tank wall is arranged on the other end tank wall of casing length direction, spindle (1-7) is housed on it, at its screw hole of having gone to the bottom, plug cock (1-8) is housed on it; Each outstanding large circle platform of outer end on middle housing (4-2) two side, annulus flat-bed outer rim has groove on the right side, asbestos packing (1-5) is housed in it, and cooperate installation with the inner gear ring (2-1) of epicyclic gear box (2), Die Scheibenbremse in the brake wheel assembly (4-3) in its left side annulus flat-bed outer rim and the left gear case (4) cooperates installation, the lower bottom part of casing has seat board and gusset, and several logical circular holes are respectively arranged on it, is connected and fixed by the base of bolt with itself and winch.
4. according to claim 1 or 3 described mine winch change speed gear boxs, it is characterized in that: the large conical gear assembly (1-6) in the described intermediate gear box (1) is made up of large conical gear, axle, bearing, stifle, saturating lid, seal ring, key, baffle plate, axle sleeve and gasket seal; Large conical gear is a disc gear, its outer edge surface is the gear teeth of conical gear, its endoporus has keyway, axle is a stepped shaft, end has keyway on it, and the other end has one section to be castellated shaft, and its end face has several screw holes, this castellated shaft is connected with sun wheel (2-3) spline, is connected with the large conical gear key at the other end.
5. according to claim 1 or 3 described mine winch change speed gear boxs, it is characterized in that: the small conical gear assembly (1-4) in the described intermediate gear box is made up of gear wheel shaft, two bearings, a set of cups, circular nut, key, stop washer, saturating lid, skeleton type seal ring, one group of bearing cap shim and gasket seal; Gear wheel shaft is a stepped shaft, and the one end is the axle conical gear, and its other end has keyway, by a set of cups and saturating lid small conical gear assembly (1-4) and middle housing (4-2) bolt together is fixed.
6. mine winch change speed gear box according to claim 1, it is characterized in that: described epicyclic gear box (2) comprises that inner gear ring (2-1) is one a section short torus, outstanding less annulus in the middle of short toric inner headed face, the inner headed face of small circle ring is an internal gear teeth, the planetary wheel engagement of this inner gear ring and several planetary gear sets (2-2) in it, wide shallow annular groove is arranged on the periphery of large internal gear circle (2-1), the winch damper brake is installed at the root edge of groove; Planetary gear set (2-2) is made up of planetary wheel, axle, bearing, oil seal washer and circlip for bore, planetary wheel is made by hollow short round steel, its periphery is the gear teeth, its endoporus has groove, circlip for bore is housed in the groove, compensating-gear shaft, bearing, oil seal washer all are contained in the planetary endoporus, and compensating-gear shaft is the cylinder that the outer rim at a two respectively has a pit, and the outer rim of oil seal washer and planetary wheel bore area are free-running fit; Sun wheel (2-3) is the hollow cylinder that a periphery has the gear teeth, and its endoporus is a splined hole, and it is connected with male splines on the large conical gear assembly (1-6), and makes sun wheel (2-3) axial restraint with the baffle plate on the large conical gear assembly (1-6).
7. mine winch change speed gear box according to claim 1, it is characterized in that: described right gear case (3) comprises that right case (3-2) is with cast steel or castiron oblong thin-wall case, also available steel plate is welded, this shell nozzle is towards mine winch operating mechanism direction, its end face periphery has several screw holes, the last end face of housing has a sighthole, by screw access plate (3-1) and casing (3-2) is connected and fixed; Outer face has an outstanding rectangular platform on right case (3-2) Width right side, two two logical circular holes that vary in size that keep certain distance are arranged on it, two logical circular several screw holes are arranged all, at the rectangular platform periphery some gussets are arranged, one and half logical circular holes are arranged on the opposite side tank wall of the same line of centers of small sircle hole, carrier gear assembly (3-4) is housed in the small sircle hole of these both sides, at the outstanding cylinder platform of the left side outer face of right case (3-2) Width, there is circular hole at its center, in the big hole of it and opposite side, planetary wheel frame component (3-3) is housed, at the also outstanding large circle platform of the left side of casing outer face, its outer rim has groove, asbestos packing (1-5) is housed in the groove, and the inner gear ring free-running fit of annulus platform and epicyclic gear box (2) is installed; Lower bottom part at casing (3-2) has seat board and riser, and several logical circular holes are respectively arranged on it, is connected and fixed by bolt and winch base; Planetary wheel frame component (3-3) is by planetary gear carrier, cylindrical wheel, bearing, a set of cups, stifle, baffle plate and two oil seal washers are formed, planetary gear carrier is made up of an axle and two disk steel plates, axle is a stepped shaft, the intermediate portion is divided into castellated shaft, there are several screw holes the right side, there are several ring steel plates to connect in the middle of two blocks of disk steel plates, make between two blocks of disk steel plates and maintain a certain distance, on two disks at place, the space of no ring steel plate, have several concentric circles through holes, several planetary gear sets (2-2) are housed on it, with the axially recessed Step Circular step in the inboard center of axle bonded assembly disk, the opposite side disc centre is opened a big round tube hole; Cylindrical wheel is a short torus, on its periphery the gear teeth, its endoporus is a splined hole, and it is connected with male splines in the planetary wheel frame component, and carrier gear assembly (3-4) is made up of gear, axle, bearing, two oil seal washers, circlip for bore and baffle plates; Gear is a short circle ring column, and its periphery is the gear teeth, and its endoporus has cannelure; Axle is a stepped shaft, and there is screw hole its right side.
8. mine winch change speed gear box according to claim 1, it is characterized in that: described left gear case (4) comprises that left box body (4-2) is by cast steel or castiron oblong thin-wall case, also available steel plate is welded, end face has sighthole on it, by screw hand hole cover is fixed on the casing on the end face, its opening is towards mine winch operating mechanism direction, and the end face periphery of opening has several screw holes; Right side outer face at the Width of casing (4-2) has an outstanding cylinder platform, there is a logical circular hole at its center, the outstanding rectangular platform of its left side outer face, two two round tube holes that vary in size that keep certain distance are arranged thereon, several screw holes are arranged around two holes, periphery in rectangular platform has some gussets, a logical circular hole is arranged on the opposite box body wall on the same line of centers of aperture, in these two the little logical circular holes carrier gear assembly (4-4) is housed, in two big logical circular holes, spragging gear assembly (4-3) is housed; Bottom surface at casing (4-2) has seat board and riser, and several logical circular holes are all arranged on it, by bolt the base of it and winch is fixed; Carrier gear assembly (4-4) is made up of gear, axle, bearing, two oil seal washers, circlip for bore and doors, and gear is a short circle ring column, and its periphery is the gear teeth, in its endoporus cannelure is arranged; Axle is a stepped shaft, and there is screw hole its left side; Brake wheel assembly (4-3) is made up of brake disc, cylindrical wheel, three oil seal washers, a set of cups, stifle, baffle plate and bearings, brake disc is to be connected with a Die Scheibenbremse by a stepped shaft to constitute, a wide shallow circular groove is arranged on the periphery of Die Scheibenbremse, interlude at axle is a castellated shaft, its left end head has several screw holes, and the both sides outer face of the Die Scheibenbremse of brake disc is installed with intermediate gear box (1) and left gear case (4) free-running fit respectively; Cylindrical wheel is a short torus, and its periphery is the gear teeth, and its endoporus is a splined hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03132227 CN1288066C (en) | 2003-07-31 | 2003-07-31 | Mining winch gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03132227 CN1288066C (en) | 2003-07-31 | 2003-07-31 | Mining winch gearbox |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1579920A true CN1579920A (en) | 2005-02-16 |
| CN1288066C CN1288066C (en) | 2006-12-06 |
Family
ID=34578952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03132227 Expired - Fee Related CN1288066C (en) | 2003-07-31 | 2003-07-31 | Mining winch gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1288066C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100429138C (en) * | 2006-02-22 | 2008-10-29 | 中国矿业大学 | Mining prop drawing dispatching winch |
| CN100429139C (en) * | 2006-02-22 | 2008-10-29 | 中国矿业大学 | Mining winch speed reducer |
| CN102627238A (en) * | 2012-04-10 | 2012-08-08 | 淮北万源工贸有限责任公司 | Symmetric speed reducer for mining conveying and transporting winch |
| CN102627239A (en) * | 2012-04-10 | 2012-08-08 | 淮北万源工贸有限责任公司 | Unilateral speed reducer for mining conveying and transporting winch |
| CN102774764A (en) * | 2012-04-10 | 2012-11-14 | 淮北万源工贸有限责任公司 | Speed reducer for carrying transportation winch for mine |
-
2003
- 2003-07-31 CN CN 03132227 patent/CN1288066C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100429138C (en) * | 2006-02-22 | 2008-10-29 | 中国矿业大学 | Mining prop drawing dispatching winch |
| CN100429139C (en) * | 2006-02-22 | 2008-10-29 | 中国矿业大学 | Mining winch speed reducer |
| CN102627238A (en) * | 2012-04-10 | 2012-08-08 | 淮北万源工贸有限责任公司 | Symmetric speed reducer for mining conveying and transporting winch |
| CN102627239A (en) * | 2012-04-10 | 2012-08-08 | 淮北万源工贸有限责任公司 | Unilateral speed reducer for mining conveying and transporting winch |
| CN102774764A (en) * | 2012-04-10 | 2012-11-14 | 淮北万源工贸有限责任公司 | Speed reducer for carrying transportation winch for mine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1288066C (en) | 2006-12-06 |
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Granted publication date: 20061206 |