CN115366046B - Shaft dismounting device for boiler fan impeller - Google Patents
Shaft dismounting device for boiler fan impeller Download PDFInfo
- Publication number
- CN115366046B CN115366046B CN202211323527.9A CN202211323527A CN115366046B CN 115366046 B CN115366046 B CN 115366046B CN 202211323527 A CN202211323527 A CN 202211323527A CN 115366046 B CN115366046 B CN 115366046B
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- rear end
- support
- impeller
- fixed
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/06—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a shaft dismounting device for a boiler fan impeller, which comprises a whole machine frame, a dismounting oil cylinder, a front end supporting mechanism and a rear end supporting mechanism, wherein the front end and the rear end of the dismounting oil cylinder are respectively fixed with a front end cover and a rear end cover; the impeller shaft dismounting device is simple to operate, improves the working efficiency, can be suitable for shaft dismounting work of impellers with different large sizes, can adjust the angle and the height, cannot damage the impellers, is suitable for wider range of impeller shaft dismounting, and meets the shaft dismounting requirement of the impellers.
Description
Technical Field
The invention relates to the technical field of impeller shaft disassembly, in particular to a shaft disassembling device for a boiler fan impeller.
Background
The boiler fan mainly adopts a centrifugal fan, a large shaft generates torque to drive an impeller to rotate, gas is thrown out of a channel between blades under the action of centrifugal force, and the gas is conveyed out of an outlet of the impeller; a boiler fan of a customer has problems in the working process, needs to be maintained, and needs to dismantle an impeller shaft; the small-size fan impeller is generally manually dismantled, the impeller is manually moved to a tool, the shaft can be dismantled from the impeller by adopting an impacting mode, the assembling precision of the shaft and the impeller is high, the impeller is easily damaged by adopting a manual impacting dismantling mode, the operation intensity is high, for a large-size fan impeller, the conventional manual impacting cannot be dismantled, the dismantling process is complex, labor is wasted, time is delayed, and the maintenance cost is high.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the existing defects, and provide a shaft dismounting device for a boiler fan impeller, which is simple to operate, improves the working efficiency, can be suitable for shaft dismounting work of impellers with different large specifications, can adjust the angle and the height, cannot damage the impeller, has a wider range for dismounting the impeller shaft, meets the shaft dismounting requirement of the impeller, reduces the overhaul and maintenance cost of enterprises, and can effectively solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a shaft dismounting device for a boiler fan impeller comprises a whole machine frame, a dismounting oil cylinder, a front end supporting mechanism and a rear end supporting mechanism, wherein a front end cover and a rear end cover are fixed at the front end and the rear end of the dismounting oil cylinder respectively, the front end supporting mechanism comprises a front end support and an adjusting ring, the two ends of the front end support are in sliding connection with a stand column of the whole machine frame, a back side support plate II is arranged on the back side of the front end support, the adjusting ring is fixed on the front end cover through screws, the two sides of the adjusting ring are in rotating connection with the back side support plate II through adjusting rotating shafts, the rear end supporting mechanism comprises a rear end support and an elastic supporting beam, the two side faces of the rear end support are in sliding connection with the stand column of the whole machine frame, a fixing shaft is arranged at the center of the rear end cover, the center of the elastic supporting beam is sleeved on the fixing shaft, adjusting springs I are arranged between the upper surface and the lower surface of the two ends of the elastic supporting beam and the rear end support respectively, a front end oil cylinder and a rear end oil cylinder are fixed on the top surface of the whole machine frame, the front end of the front end oil cylinder is in rotating connection with the front end cover through an elastic connecting piece, the telescopic end of the front end oil cylinder is in rotating connection with the front end cover through an elastic connecting piece, a shim plate, and the telescopic end of the rear end oil cylinder is arranged below the rear end oil cylinder through a movable connecting piece, and a shim plate is arranged below the dismounting oil cylinder.
Furthermore, the elastic connecting piece comprises an adjusting spring II, the upper end and the lower end of the adjusting spring II are fixedly connected with an upper connecting seat and a lower connecting seat respectively, the upper connecting seat is rotatably connected with the front end oil cylinder, the lower connecting seat is rotatably connected with a support lug on the front end cover, the upper end of the movable connecting piece is rotatably connected with the telescopic end of the rear end oil cylinder, and the lower end of the movable connecting piece is rotatably connected with the support lug on the rear end cover.
Furthermore, a support column is fixedly arranged on the top surface of the whole machine frame, a rotary support motor is arranged at the top end of the support column, a rotary column is arranged on the rotary support motor, an I-shaped support arm is fixedly arranged on the side surface of the rotary column, a movable pulley is arranged on the I-shaped support arm, and a winch is fixedly arranged on the lower surface of the movable pulley.
Furthermore, a long bolt penetrates through the outer end of the I-shaped supporting arm, a hanging bracket adjusting oil cylinder is fixed on the upper surface of the I-shaped supporting arm, the telescopic end of the hanging bracket adjusting oil cylinder is connected with a stress frame on the movable pulley, and a pull rod is arranged between one end of the I-shaped supporting arm and the top end of the rotating column.
Furthermore, sliding grooves are formed in the inner side faces of the four stand columns of the whole machine frame, back support plates I are arranged on two sides of the back face of the front end support respectively, front limiting idler wheels are arranged on the back support plates I and located in the sliding grooves, two ends of the front end support are clamped on the outer sides of the stand columns of the whole machine frame, rear limiting idler wheels are arranged on two side faces of the rear end support and located in the sliding grooves.
Furthermore, the upper surface of the impeller base plate is provided with an arc concave surface, and the front end face of the impeller base plate is provided with a limit baffle.
The lower end of the whole machine frame is fixed on the bottom frame, a push-pull oil cylinder is arranged on the bottom frame, the telescopic end of the push-pull oil cylinder is connected with a push plate, the push plate is fixed on the rear side face of the impeller backing plate, guide metal plates are fixed on the push plate, and the guide metal plates are symmetrically arranged on two sides of the push-pull oil cylinder.
Furthermore, a platform is arranged on the left side face of the bottom frame, an inclined supporting plate is arranged between the platform and the whole frame, a partition plate is arranged on the platform, a guide supporting block is arranged on the upper surface of the bottom frame, the other end of the guide metal plate penetrates through the guide supporting block to the other side of the partition plate, through holes II which are distributed at equal intervals are formed in the surface of the guide metal plate, pin holes corresponding to the through holes II are formed in the guide metal plate, and the pin holes and the through holes II are fixedly connected through pins.
Furthermore, the front end support is provided with through-hole I on the surface, and the flexible end of dismantling the hydro-cylinder passes through-hole I, and the flexible end threaded connection who dismantles the hydro-cylinder has the top.
Compared with the prior art, the invention has the beneficial effects that:
1. the adjusting spring I is arranged on the oil cylinder dismounting device, the rear end of the dismounting oil cylinder is elastic through the adjusting spring I, and a compression space which can be adjusted up and down is formed, so that the front end of the dismounting oil cylinder can be matched for fine adjustment up and down, meanwhile, the elastic supporting beam is reliably supported through the adjusting spring I which is arranged up and down, the stability of the whole structure is ensured, the telescopic end of the front end oil cylinder is in elastic contact with the front end cover on the dismounting oil cylinder through the adjusting spring II, when the dismounting oil cylinder upwards adjusts the angle around the adjusting rotating shaft, the adjusting spring II is compressed under the stress, and the dismounting oil cylinder is downwards adjusted to enable the adjusting spring II to extend.
2. The front end oil cylinder and the rear end oil cylinder are arranged on the dismounting device, the dismounting oil cylinder can be driven to lift through the simultaneous lifting of the front end oil cylinder and the rear end oil cylinder, the position of the dismounting oil cylinder is adjusted, the dismounting work of impeller shafts of different specifications is met, the front end oil cylinder does not act, the rear end oil cylinder contracts, the front end of the dismounting oil cylinder is finely adjusted downwards, and the front end of the dismounting oil cylinder can be finely adjusted upwards in the same way.
3. The adjusting ring is arranged on the impeller dismounting device, the adjusting rotating shaft on the adjusting ring is used as a fulcrum through the back support plate II to realize rotating connection, so that the front end of the dismounting oil cylinder can rotate up and down around the adjusting rotating shaft, the angle of the telescopic end of the dismounting oil cylinder is finely adjusted, pressure is applied to different angles of the impeller shaft, the requirement in the shaft dismounting process is met, the rotating column can be driven to rotate through the rotary support motor, the position of the winch is changed, the winch hoists the impeller, the impeller is hoisted on the impeller backing plate, the impeller backing plate is hung on the impeller, the operation is convenient, manpower is saved, the impeller backing plate can be driven to move through the push-pull oil cylinder, the telescopic end of the push-pull oil cylinder ejects the impeller backing plate when the impeller backing plate is needed, the impeller backing plate shrinks in the bottom frame when the impeller backing plate is not needed, the arc-shaped concave surface supports the lower end of the impeller, the cross-section area of the impeller is increased, and the impeller is prevented from rotating at the same time.
4. The invention has simple operation, improves the working efficiency, can be suitable for the shaft dismounting work of impellers with different specifications, can adjust the angle and the height, cannot damage the impeller, has wider range for adapting to the shaft dismounting of the impeller, meets the shaft dismounting requirement of the impeller, and reduces the overhauling and maintaining cost of enterprises.
Drawings
FIG. 1 is a front isometric view of the present invention;
FIG. 2 is a rear isometric view of the present invention;
FIG. 3 is a front view of the oil cylinder assembly of the present invention;
FIG. 4 is a schematic view of a rear view structure of the disassembled oil cylinder;
FIG. 5 is an enlarged schematic view of the structure at the position A;
FIG. 6 is an enlarged view of the structure of the present invention at B;
FIG. 7 is a schematic view of the construction of the flexible connector of the present invention;
FIG. 8 is a schematic view of the structure of the elastic connecting member of the present invention;
FIG. 9 is a schematic front view of the present invention.
In the figure: 1 platform, 2 guide metal plates, 3 partition plates, 4 underframe, 5 push-pull oil cylinder, 6 impeller backing plate, 7 arc concave surface, 8 complete machine frame, 9 sliding chute, 10 top, 11 front end supporting mechanism, 12 detaching oil cylinder, 13 front end oil cylinder, 14 rear end oil cylinder, 15I-shaped supporting arm, 16 winch, 17 moving pulley, 18 rotating column, 19 rotary supporting motor, 20 supporting column, 21 rear end supporting mechanism, 22 inclined supporting plate, 23 rear end bracket, 24 fixing shaft, 25 elastic supporting beam, 26 adjusting spring I, 27 rear end cover, 28 push plate, 29 stressed frame, 30 hanger adjusting oil cylinder, 31 pull rod, 32 front end cover, 33 front end bracket, 34 through hole I, 35 adjusting ring, 36 rear limiting roller, 37 front limiting roller, 38 rear supporting plate I, 39 rear supporting plate II, 40 adjusting rotating shaft, 41 guide supporting block, 42 pin hole, 43 through hole II, 44 long bolt, 45 movable connecting piece, 46 upper connecting seat, 47 adjusting spring II, 48 lower connecting seat and 49 limiting baffle plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: a shaft dismounting device for a boiler fan impeller comprises a complete machine frame 8, a dismounting oil cylinder 12, a front end supporting mechanism 11 and a rear end supporting mechanism 21, wherein a front end cover 32 and a rear end cover 27 are respectively fixed at the front end and the rear end of the dismounting oil cylinder 12, the front end supporting mechanism 11 comprises a front end bracket 33 and an adjusting ring 35, two ends of the front end bracket 33 are in sliding connection with an upright post of the complete machine frame 8, a back side support plate II 39 is arranged on the back side of the front end bracket 33, the adjusting ring 35 is fixed on the front end cover 32 through a screw, two sides of the adjusting ring 35 are in rotating connection with the back side support plate II 39 through an adjusting rotating shaft 40, the adjusting rotating shaft 40 on the adjusting ring 35 is used as a fulcrum to realize rotating connection, so that the front end of the dismounting oil cylinder 12 can rotate up and down around the adjusting rotating shaft 40, the fine adjustment of the angle of the telescopic end of the dismounting oil cylinder 12 is performed, the pressure is applied to different angles of the impeller shaft, the rear end supporting mechanism 21 comprises a rear end support 23 and an elastic supporting beam 25, two side faces of the rear end support 23 are connected with a vertical column of a whole machine frame 8 in a sliding mode, a fixing shaft 24 is arranged at the center of a rear end cover 27, the center of the elastic supporting beam 25 is sleeved on the fixing shaft 24, adjusting springs I26 are respectively arranged between the upper face and the lower face of two ends of the elastic supporting beam 25 and the rear end support 23, the rear end of a disassembling oil cylinder 12 has elasticity through the adjusting springs I26, a compression space which can be adjusted up and down is formed, therefore, the front end of the disassembling oil cylinder 12 can be matched for fine adjustment up and down, meanwhile, the elastic supporting beam 25 is reliably supported by the adjusting springs I26 which are arranged up and down, the stability of the whole structure is ensured, a front end oil cylinder 13 and a rear end oil cylinder 14 are fixed on the top face of the whole machine frame 8, and the telescopic end of the front end oil cylinder 13 is rotatably connected with a front end cover 32 through an elastic connecting piece, the telescopic end of the rear end oil cylinder 14 is rotatably connected with the rear end cover 27 through a movable connecting piece 45, the front end oil cylinder 13 and the rear end oil cylinder 14 can be lifted simultaneously to drive the dismounting oil cylinder 12 to lift, the position of the dismounting oil cylinder 12 is adjusted to meet the dismounting work of impeller shafts of different specifications, the front end oil cylinder 13 does not act and the rear end oil cylinder 14 contracts, the front end of the dismounting oil cylinder 12 is finely adjusted downwards, the front end of the dismounting oil cylinder 12 can be finely adjusted upwards in the same way, an impeller backing plate 6 is arranged below the dismounting oil cylinder 12, the upper surface of the impeller backing plate 6 is provided with an arc concave surface 7, the arc concave surface 7 supports the lower end of an impeller to limit the rotation of the impeller, the front end surface of the impeller backing plate 6 is provided with a limit baffle 49, the lower end of the impeller is limited through the limit baffle 49 to fix the position of the impeller, and the position of the impeller is ensured to be fixed in the shaft dismounting process, the impeller can be supported by the impeller backing plate 6, the elastic connecting piece comprises an adjusting spring II 47, the telescopic end of the front-end oil cylinder 13 is in elastic contact with the front end cover 32 on the disassembling oil cylinder 12 through the adjusting spring II 47, when the disassembling oil cylinder 12 upwards adjusts the angle around the adjusting rotating shaft 40, the adjusting spring II 47 is stressed and compressed, the disassembling oil cylinder 12 is downwards adjusted to enable the adjusting spring II 47 to extend similarly, the elastic connecting piece can be replaced by other elastic structures, such as a nitrogen spring, the upper end and the lower end of the adjusting spring II 47 are respectively and fixedly connected with an upper connecting seat 46 and a lower connecting seat 48, the upper connecting seat 46 is rotatably connected with the front-end oil cylinder 13, the lower connecting seat 48 is rotatably connected with a support lug on the front end cover 32, through the upper end of the movable connecting piece 45 is rotatably connected with the telescopic end of the rear-end oil cylinder 14, and the lower end of the movable connecting piece 45 is rotatably connected with a support lug on the rear end cover 27, when the rear end of the rear end oil cylinder 14, which contracts to disassemble the oil cylinder 12, rises, the disassembly oil cylinder 12 bends through the cooperation of the movable connecting piece 45, the rear end oil cylinder 14 extends and descends, the rear end of the disassembly oil cylinder 12 descends, the stress of the movable connecting piece 45 can bend, and the rear end of the disassembly oil cylinder 12 does not vertically ascend and descend, so that the requirement for adjustment can be met through the movable connecting piece 45.
The top surface of the complete machine frame 8 is provided with and fixed with a support column 20, the top end of the support column 20 is provided with a rotary support motor 19, a rotary column 18 is arranged on the rotary support motor 19, the side surface of the rotary column 18 is fixed with an I-shaped support arm 15, a movable pulley 17 is arranged on the I-shaped support arm 15, a winch 16 is fixed on the lower surface of the movable pulley 17, the rotary column 18 can be driven to rotate through the rotary support motor 19, the position of the winch 16 is changed, the winch 16 hoists an impeller, and the impeller is hoisted on an impeller base plate 6 in a trapping manner, so that the operation is convenient, and the labor is saved.
The stay bolt 44 has been worn to worker's shape support arm 15's outer end, stay bolt 44 restricts removal coaster 17, prevent to remove coaster 17 and drop from worker's shape support arm 15, stay bolt 44 conveniently removes coaster 17 and dismantles from worker's shape support arm 15 simultaneously, worker's shape support arm 15's last fixed surface has gallows adjusting cylinder 30, gallows adjusting cylinder 30's flexible end is connected with the atress frame 29 that removes on coaster 17, can drive removal coaster 17 and remove on worker's shape support arm 15 through gallows adjusting cylinder 30's flexible, satisfy the regulation demand, be provided with pull rod 31 between worker's shape support arm 15's one end and the column 18 top, pull rod 31 increases the joint strength between worker's shape support arm 15 and the column 18.
The inner side surfaces of four upright posts of the whole machine frame 8 are respectively provided with a sliding groove 9, the two sides of the back surface of the front end support 33 are respectively provided with a back support plate I38, the back support plate I38 is provided with a front limiting roller 37, the front limiting roller 37 is positioned in the sliding groove 9, the two ends of the front end support 33 are clamped outside the upright posts of the whole machine frame 8, the two side surfaces of the rear end support 23 are provided with rear limiting rollers 36, the rear limiting rollers 36 are positioned in the sliding grooves 9, the positions of the disassembling oil cylinders 12 are limited through the front limiting rollers 37 and the rear limiting rollers 36, when the disassembling oil cylinders 12 are used for disassembling, the front end support 33 is pressed against the whole machine frame 8, and the disassembling oil cylinders 12 push out the impeller shafts.
The lower end of a whole machine frame 8 is fixed on an underframe 4, a push-pull oil cylinder 5 is arranged on the underframe 4, the telescopic end of the push-pull oil cylinder 5 is connected with a push plate 28, the push plate 28 is fixed on the rear side surface of an impeller backing plate 6, the impeller backing plate 6 can be driven to move by the push-pull oil cylinder 5, the telescopic end of the push-pull oil cylinder 5 pushes out the impeller backing plate 6 when the impeller backing plate 6 is needed, the impeller backing plate 6 contracts in the underframe 4 when not needed, a guide metal plate 2 is fixed on the push plate 28, the guide metal plates 2 are symmetrically arranged on the two sides of the push-pull oil cylinder 5, a platform 1 is arranged on the left side surface of the underframe 4, an inclined supporting plate 22 is arranged between the platform 1 and the whole machine frame 8, a partition plate 3 is arranged on the platform 1, the baffle 3 separates platform 1 and 4 right sides of chassis, be used for the operating personnel that stand on the platform 1, the upper surface of chassis 4 is provided with direction supporting shoe 41, the other end of direction metal sheet 2 passes the opposite side of direction supporting shoe 41 to baffle 3, the direction metal sheet 2 be provided with equidistant distribution's through-hole II 43 on the surface, be provided with the pinhole 42 that corresponds with through-hole II 43 on the direction metal sheet 2, pinhole 42 is fixed through pin connection with through-hole II 43, can be connected pinhole 42 and through-hole II 43 through the pin, fix the position of direction metal sheet 2, it can to extract the pin when needing to adjust, direction metal sheet 2 plays the effect of direction to impeller backing plate 6.
The front end support 33 is provided with through-hole I34 on the surface, and the flexible end of dismantling hydro-cylinder 12 passes through-hole I34, and the flexible end threaded connection who dismantles hydro-cylinder 12 has top 10, and is ejecting to the impeller shaft through top 10, and top 10 can be changed, satisfies the user demand, can also increase the infrared ray at the central fluting of top 10, is convenient for correspond with the center of impeller shaft.
When in use: the lifting hook on the winch 16 is connected with the impeller through a steel wire rope, the rotary supporting motor 19 and the hanger adjusting oil cylinder 30 work in a matched mode, the impeller is lifted on the impeller backing plate 6, the lower end of the impeller is abutted against the arc-shaped concave surface 7, the impeller backing plate 6 can be driven to move by the telescopic of the push-pull oil cylinder 5, the position of the impeller is adjusted, after the impeller is placed, the front end oil cylinder 13 and the rear end oil cylinder 14 lift simultaneously, the position of the disassembling oil cylinder 12 is adjusted to correspond to the impeller shaft, the front end oil cylinder 13 extends out to enable the top 10 to be abutted against the center of the impeller shaft, due to the fact that the impeller shaft is tightly matched with the impeller, in the shaft disassembling process, the angle of the front end oil cylinder 13 can be finely adjusted, force is applied to the impeller shaft at different angles, the impeller shaft is convenient to eject out, when the disassembling oil cylinder 12 is disassembled, the front end support 33 is abutted against the whole machine frame 8 under the force, the position of the disassembling oil cylinder 12 is stable, the lower end of the impeller is limited through the limiting baffle 49, the position of the impeller is fixed, the position is ensured, the position of the impeller is fixed, the adjusting oil cylinder 13 is ensured, the adjusting spring 47 is in contact with the telescopic end of the adjusting oil cylinder 12, the adjusting spring, the adjusting oil cylinder 12, the adjusting oil cylinder is adjusted to extend, the adjusting spring, the adjusting oil cylinder 12, and the adjusting oil cylinder 12, the adjusting spring 47, the adjusting spring can be adjusted elastically compressed, and the adjusting oil cylinder can be adjusted, and the adjusting oil cylinder 12, the adjusting oil cylinder can be adjusted, and the adjusting oil cylinder can be adjusted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a tear a device open for boiler fan wheel, includes complete machine frame (8), dismantles hydro-cylinder (12), front end supporting mechanism (11) and rear end supporting mechanism (21), its characterized in that: the front end of the disassembling oil cylinder (12) is fixed with a front end cover (32), the rear end of the disassembling oil cylinder (12) is fixed with a rear end cover (27), a front end supporting mechanism (11) comprises a front end support (33) and an adjusting ring (35), two ends of the front end support (33) are in sliding connection with an upright post of the whole machine frame (8), a back support plate II (39) is arranged on the back surface of the front end support (33), the adjusting ring (35) is fixed on the front end cover (32) through screws, two sides of the adjusting ring (35) are in rotating connection with the back support plate II (39) through an adjusting rotating shaft (40), a rear end supporting mechanism (21) comprises a rear end support (23) and an elastic support beam (25), two side surfaces of the rear end support (23) are in sliding connection with the upright post of the whole machine frame (8), a fixed shaft (24) is arranged in the center of the rear end cover (27), a center of the elastic support beam (25) is sleeved on the fixed shaft (24), adjusting springs (26) are respectively arranged between the upper surface of two ends of the rear end support (23) and the rear end support (8) and the rear end support (13), a top surface of the fixed frame (8) is connected with the front end connecting piece (14) through the front end cover (13) and a rear end connecting piece (13), and a rear end connecting piece (13) connected with the oil cylinder (13), and a telescopic connecting piece (13) through a telescopic connecting piece (13), and a telescopic connecting piece (13), the front end support (13), and a telescopic connecting piece (13) which is connected with the front end support (13), and a rear end support (13) through a telescopic connecting piece (13), and a telescopic connecting piece (13) which is arranged on the front end support (13) And an impeller backing plate (6) is arranged below the disassembling oil cylinder (12).
2. A shaft removing device for a boiler fan impeller according to claim 1, wherein: elastic connecting piece includes adjusting spring II (47), and connecting seat (46) and lower connecting seat (48) are gone up to the upper end of adjusting spring II (47) and lower extreme difference fixedly connected with, go up connecting seat (46) and rotate with front end hydro-cylinder (13) and be connected, and lower connecting seat (48) rotate with the journal stirrup on front end housing (32) to be connected, and the upper end of swing joint spare (45) rotates with the flexible end of rear end hydro-cylinder (14) to be connected, and the lower extreme of swing joint spare (45) rotates with the journal stirrup on rear end housing (27) to be connected.
3. A shaft removing device for a boiler fan impeller according to claim 1, wherein: the top surface of the whole machine frame (8) is fixedly provided with a supporting column (20), the top end of the supporting column (20) is provided with a rotary supporting motor (19), a rotary column (18) is arranged on the rotary supporting motor (19), an I-shaped supporting arm (15) is fixed on the side surface of the rotary column (18), a moving pulley (17) is arranged on the I-shaped supporting arm (15), and a winch (16) is fixed on the lower surface of the moving pulley (17).
4. A shaft removing device for a boiler fan impeller according to claim 3, wherein: the outer end of the H-shaped supporting arm (15) is penetrated with a long bolt (44), the upper surface of the H-shaped supporting arm (15) is fixed with a hanger adjusting oil cylinder (30), the telescopic end of the hanger adjusting oil cylinder (30) is connected with a stress frame (29) on the movable pulley (17), and a pull rod (31) is arranged between one end of the H-shaped supporting arm (15) and the top end of the rotating column (18).
5. A shaft removing device for a boiler fan impeller according to claim 1, wherein: the inner side surfaces of four upright posts of the whole machine frame (8) are respectively provided with a sliding groove (9), the two sides of the back surface of the front end support (33) are respectively provided with a back surface support plate I (38), the back surface support plate I (38) is provided with a front limiting roller (37), the front limiting roller (37) is positioned in the sliding groove (9), the two ends of the front end support (33) are clamped at the outer side of the upright posts of the whole machine frame (8), the two side surfaces of the rear end support (23) are provided with rear limiting rollers (36), and the rear limiting rollers (36) are positioned in the sliding groove (9).
6. A shaft removing device for a boiler fan impeller according to claim 1, wherein: the upper surface of the impeller backing plate (6) is provided with an arc concave surface (7), and the front end surface of the impeller backing plate (6) is provided with a limit baffle (49).
7. A shaft removal device for a boiler fan wheel according to claim 6, wherein: the lower end of the whole machine frame (8) is fixed on the bottom frame (4), a push-pull oil cylinder (5) is arranged on the bottom frame (4), the telescopic end of the push-pull oil cylinder (5) is connected with a push plate (28), the push plate (28) is fixed on the rear side face of the impeller base plate (6), a guide metal plate (2) is fixed on the push plate (28), and the guide metal plate (2) is symmetrically arranged on two sides of the push-pull oil cylinder (5).
8. A shaft removing device for a boiler fan impeller according to claim 7, wherein: be provided with platform (1) on the left surface of chassis (4), be provided with between platform (1) and complete machine frame (8) oblique fagging (22), be provided with baffle (3) on platform (1), the upper surface of chassis (4) is provided with direction supporting shoe (41), and the other end of direction metal sheet (2) passes the opposite side of direction supporting shoe (41) to baffle (3), and the through-hole II (43) that are provided with equidistant distribution on the surface of direction metal sheet (2), be provided with pinhole (42) that correspond with through-hole II (43) on direction metal sheet (2), pinhole (42) are fixed through the pin connection with through-hole II (43).
9. A shaft removing device for a boiler fan impeller according to claim 1, wherein: the front end support (33) is provided with a through hole I (34) on the surface, the telescopic end of the disassembling oil cylinder (12) penetrates through the through hole I (34), and the telescopic end of the disassembling oil cylinder (12) is in threaded connection with a top (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211323527.9A CN115366046B (en) | 2022-10-27 | 2022-10-27 | Shaft dismounting device for boiler fan impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211323527.9A CN115366046B (en) | 2022-10-27 | 2022-10-27 | Shaft dismounting device for boiler fan impeller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115366046A CN115366046A (en) | 2022-11-22 |
| CN115366046B true CN115366046B (en) | 2023-01-31 |
Family
ID=84073675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211323527.9A Active CN115366046B (en) | 2022-10-27 | 2022-10-27 | Shaft dismounting device for boiler fan impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115366046B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0899054A1 (en) * | 1997-08-28 | 1999-03-03 | Craft, Inc. | Automated assembly machine for picture hangers |
| CN101230835A (en) * | 2006-11-23 | 2008-07-30 | 西门子公司 | Method and device for mounting of wind turbine blades |
| CN101829893A (en) * | 2010-04-22 | 2010-09-15 | 上海江南长兴重工有限责任公司 | Horizontal mounting trolley of large-scale shaft workpiece |
| CN102744588A (en) * | 2012-07-16 | 2012-10-24 | 鞍钢建设集团有限公司 | Method for inserting generator rotor of gas-filling condensing steam turbine unit |
| CN103481235A (en) * | 2013-09-25 | 2014-01-01 | 三变科技股份有限公司 | Horizontally wound coil assembly and disassembly mechanism |
| CN104440072A (en) * | 2014-12-04 | 2015-03-25 | 浙江运达风电股份有限公司 | Centering device for main shaft and gear box |
| CN105458643A (en) * | 2014-08-28 | 2016-04-06 | 湖北力帝机床股份有限公司 | Scrapped car engine fine dismounting worktable |
| CN105855794A (en) * | 2016-06-15 | 2016-08-17 | 内蒙古包钢钢联股份有限公司 | Horizontal dismounting method for locomotive wheel rim and tool assembly |
| CN108972455A (en) * | 2018-08-02 | 2018-12-11 | 安徽江淮汽车集团股份有限公司 | A kind of anti-reflective torsion tooling |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202344522U (en) * | 2011-08-29 | 2012-07-25 | 河南卫华重型机械股份有限公司 | Trolley special for assembling crane wheel group |
| CN104690679A (en) * | 2013-12-06 | 2015-06-10 | 中国葛洲坝集团机械船舶有限公司 | Labor-saving pin moving device |
| CN105834997B (en) * | 2016-04-27 | 2018-08-21 | 北京市燃气集团有限责任公司 | A method of handling facilities and the expansion cylinder handling for stopple plugging machine expansion cylinder |
-
2022
- 2022-10-27 CN CN202211323527.9A patent/CN115366046B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0899054A1 (en) * | 1997-08-28 | 1999-03-03 | Craft, Inc. | Automated assembly machine for picture hangers |
| CN101230835A (en) * | 2006-11-23 | 2008-07-30 | 西门子公司 | Method and device for mounting of wind turbine blades |
| CN101829893A (en) * | 2010-04-22 | 2010-09-15 | 上海江南长兴重工有限责任公司 | Horizontal mounting trolley of large-scale shaft workpiece |
| CN102744588A (en) * | 2012-07-16 | 2012-10-24 | 鞍钢建设集团有限公司 | Method for inserting generator rotor of gas-filling condensing steam turbine unit |
| CN103481235A (en) * | 2013-09-25 | 2014-01-01 | 三变科技股份有限公司 | Horizontally wound coil assembly and disassembly mechanism |
| CN105458643A (en) * | 2014-08-28 | 2016-04-06 | 湖北力帝机床股份有限公司 | Scrapped car engine fine dismounting worktable |
| CN104440072A (en) * | 2014-12-04 | 2015-03-25 | 浙江运达风电股份有限公司 | Centering device for main shaft and gear box |
| CN105855794A (en) * | 2016-06-15 | 2016-08-17 | 内蒙古包钢钢联股份有限公司 | Horizontal dismounting method for locomotive wheel rim and tool assembly |
| CN108972455A (en) * | 2018-08-02 | 2018-12-11 | 安徽江淮汽车集团股份有限公司 | A kind of anti-reflective torsion tooling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115366046A (en) | 2022-11-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108927644B (en) | Hinge type damper dismounting device and method | |
| CN115366046B (en) | Shaft dismounting device for boiler fan impeller | |
| CN107285236B (en) | A kind of horizontal assembly tool of shaft coupling | |
| CN210885117U (en) | Lifting platform for overhauling aircraft parts | |
| CN209999080U (en) | automobile oil pump dismounting and mounting fixed station | |
| CN209853573U (en) | Gantry hoisting frame structure | |
| CN207126989U (en) | Cold-rolling mill auxiliary repair device | |
| CN214723860U (en) | Stamping device for disassembling large-sized bearing | |
| CN221058159U (en) | Wet dust collector motor overhauls platform | |
| CN220768978U (en) | Steel construction eyelidretractor convenient to dismantle | |
| CN203853939U (en) | Bearing disassembly and assembly adjusting device for large-scale boiler induced-draft fan | |
| CN216229148U (en) | Multi-shaft compressor driving wheel dismounting tool | |
| CN218592865U (en) | New energy automobile motor assembly and disassembly tools | |
| CN219468030U (en) | Dismounting device for airplane brake hub | |
| CN215881504U (en) | Device for disassembling bearing | |
| CN219075545U (en) | Dismounting device of water pump | |
| CN218984653U (en) | Special dismounting fixture for dispersion disc | |
| CN217861059U (en) | Device for disassembling rotor bearing | |
| CN218052488U (en) | Adjustable rack for assembling engine | |
| CN217808566U (en) | Dismounting bearing platform | |
| CN219028658U (en) | Press stand column structure | |
| CN217168348U (en) | Hydraulic coupler dismounting device | |
| CN219343922U (en) | Hydraulic engineering scaffold convenient to dismantle | |
| CN220544828U (en) | A smelting tool for assisting dismouting motor | |
| CN218139097U (en) | Silicon core cutting machine silk screen platform balance mechanism |
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 |