CN114633180A - Online prosthetic devices of lifting machine brake disc - Google Patents
Online prosthetic devices of lifting machine brake disc Download PDFInfo
- Publication number
- CN114633180A CN114633180A CN202210287349.2A CN202210287349A CN114633180A CN 114633180 A CN114633180 A CN 114633180A CN 202210287349 A CN202210287349 A CN 202210287349A CN 114633180 A CN114633180 A CN 114633180A
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- China
- Prior art keywords
- brake disc
- connecting plate
- outer side
- mounting frame
- sliding table
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/006—Machines or devices using grinding or polishing belts; Accessories therefor for special purposes, e.g. for television tubes, car bumpers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/12—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving optical means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses an online repairing device for a brake disc of a hoister, which comprises a mounting rack; the brake disc on-line correction device comprises a mounting frame, a first connecting plate, a second connecting plate, a Y-axis manual sliding table, a brake disc on-line correction device, a brake disc surface smoothness quick repair device and a brake disc maintenance device, wherein the mounting frame is rotatably connected with the third connecting plate through a second adjusting shaft arranged at the left end of the outer side surface of the mounting frame; the auxiliary wheel support frame is arranged to facilitate installation of the auxiliary wheel, and the outer surface of the brake disc can be polished through the polishing and grinding belt.
Description
Technical Field
The invention relates to the technical field of repairing of a brake disc of a lifting machine, in particular to an online repairing device for the brake disc of the lifting machine.
Background
The hoist is a large key device of the mine. The brake system of the hoister consists of a brake and a transmission mechanism. The brake is a part which directly acts on a brake wheel or a brake disc to generate braking torque and is divided into a disc brake and a block brake according to the structure. Compared with a block brake, the disc brake braking system is a novel braking system. The mine lifting device has the main advantages of compact structure, light weight, sensitive action, good safety and convenience for mine lifting automation. The transmission mechanism is a part for controlling and adjusting the braking torque, and the most common transmission mechanism is a hydraulic station which is provided by combining oil pressure or air pressure and the like with a spring according to a power source. A hydraulic disc type brake disc brake is an electromechanical and hydraulic braking device commonly adopted by mine hoists at present.
So far, great economic loss and casualties are caused by a lot of major accidents caused by the failure of a braking system of lifting equipment in the mining production of China. Therefore, a braking device of the lifting equipment needs to be maintained regularly, when the lifting machine brakes, a stress part on the outer shell of the lifting machine is a brake disc, when the brake disc is used for a long time, a depression can be generated on the surface of the brake disc, and when the brake disc is serious, a 1-3mm offset plate can be generated on the brake disc, so that the brake disc needs to be polished and corrected regularly; meanwhile, in the prior art, after equipment is stopped for correcting the eccentric plate of the brake disc, the brake disc is disassembled and transported to a special lathe for turning correction, so that the whole correction period is long, and the production process is influenced.
Disclosure of Invention
The invention aims to overcome the existing defects and provides an online repairing device for a brake disc of a hoist, which can perform online correction on the brake disc of the hoist, can quickly repair the surface smoothness of the brake disc under the condition that the hoist does not shut down and can effectively solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an online repairing device for a brake disc of a hoist comprises a mounting frame; the mounting frame is rotatably connected with a third connecting plate through a second adjusting shaft arranged at the left end of the outer side surface of the mounting frame, the mounting frame is rotatably connected with a first connecting plate through a first adjusting shaft arranged at the right end of the outer side surface of the mounting frame, the first connecting plate is connected with a second connecting plate through a limiting bolt, the lower ends of the outer side surfaces of the third connecting plate and the second connecting plate are respectively provided with a second rectangular groove and a first rectangular groove, the upper surface of the mounting frame is provided with a Y-axis manual sliding table, an X-axis manual sliding table is arranged on a moving table of the Y-axis manual sliding table, an operating table is arranged on the moving table of the X-axis manual sliding table, the left end and the right end of the upper surface of the operating table are respectively provided with a stand and a motor, an output shaft of the motor is provided with a driving wheel, the stand is rotatably connected with an auxiliary wheel supporting frame through a pin shaft arranged at the upper end of the right side surface of the stand, and auxiliary wheels are arranged on the auxiliary wheel supporting frame, the auxiliary wheel is connected with the driving wheel through a polishing and grinding belt, and a first hydraulic telescopic rod is installed between the left side face of the auxiliary wheel supporting frame and the left side face of the vertical frame.
Furthermore, the number of the third connecting plates is two, and the two third connecting plates are symmetrically arranged at the front end and the rear end of the outer side surface of the second adjusting shaft.
Specifically, through setting up two third connecting plates, can effectively improve the stability of mounting bracket during operation.
Furthermore, the number of the first connecting plates is two, and the two first connecting plates are symmetrically arranged at the front end and the rear end of the outer side surface of the first adjusting shaft.
Specifically, the position of the mounting frame can be fixed by arranging the first connecting plate.
Furthermore, the right end of the outer side face of the X-axis manual sliding table is provided with a handrail.
Specifically, the pitch of the mounting bracket can be manually adjusted by the armrest.
Furthermore, the mounting rack is connected with the X-axis manual sliding table in a sliding mode through auxiliary positioning guide rails arranged at the left end and the right end of the upper surface of the mounting rack.
Specifically, the pressure bearing capacity of the X-axis manual sliding table can be improved through the auxiliary positioning guide rail.
Further, the motor passes through the bolt and installs the upper surface at the operation panel, and the shell body upper end of motor is equipped with the handle.
Particularly, the arrangement of the handle facilitates the disassembly of the motor.
Further, the spacing bolt comprises lock nut, locking screw, smooth pivot and annular tooth, the locking screw sets up in the lateral surface middle part of smooth pivot, and lock nut and locking screw threaded connection, the one end that the lateral surface of lock nut is close to smooth pivot is equipped with the annular tooth, the lateral surface of first connecting plate is equipped with the ring channel that corresponds the setting with the interlock of annular tooth.
Specifically, can be in the same place annular tooth and ring channel interlock through locking nut for first connecting plate and second connecting plate can be in the same place by fixed connection, when the every single move of operation panel is adjusted to needs, only need with locking nut loosen can.
Furthermore, a lathe tool mounting frame is installed at the upper end of the outer side surface of the vertical frame, and a lathe tool is installed on the lathe tool mounting frame.
Specifically, the brake disc may be calibrated by turning with a turning tool.
Furthermore, the upper surface of the operating table is provided with a U-shaped seat, hydraulic cylinder mounting frames are mounted on the front side and the rear side of the lower end of the outer side surface of the U-shaped seat, a hydraulic cylinder is mounted on the hydraulic cylinder mounting frames, a polishing disc is mounted at the telescopic end of the hydraulic cylinder, and a laser ranging and positioning device is arranged at the lower end of the inner side surface of the U-shaped seat.
Particularly, through laser range finding positioner and hydraulic cylinder, can control the mill and polish automatically to the brake disc, effectively improved the efficiency of polishing.
Furthermore, the second connecting plate and the third connecting plate are both connected with a cloud platform through bolts, the cloud platform is connected with a hydraulic telescopic arm through a hinge arranged in the middle of the lower surface of the cloud platform, the lower end surface of the hydraulic telescopic arm is connected with a trolley base through a hinge, the upper surface of the trolley base is provided with a control switch group, the trolley base is connected with a second hydraulic telescopic rod through a hinge arranged on the upper surface of the trolley base, the telescopic end of the second hydraulic telescopic rod is connected with the lower end of the outer side surface of the hydraulic telescopic arm through a hinge in a rotating mode, and a pneumatic telescopic rod is arranged between the upper end of the outer side surface of the hydraulic telescopic arm and the lower surface of the cloud platform.
Particularly, through setting up the cloud platform that can go up and down the station that corresponds with brake disc maintenance of equipment fast, further promoted the maintenance efficiency of brake disc.
Compared with the prior art, this online prosthetic devices of lifting machine brake disc has following benefit:
1. the online correction can be carried out on the brake disc of the elevator, the surface smoothness of the brake disc can be quickly repaired under the condition that the elevator does not stop, and the equipment can be quickly withdrawn after the maintenance is finished, so that the production efficiency is effectively improved;
2. the auxiliary wheel support frame is convenient to install, the outer surface of the brake disc can be polished through the polishing and grinding belt, the motor can be conveniently installed through the handle, the front and back displacement of the operating platform can be adjusted through the Y-axis manual sliding table, and the compression resistance of the X-axis manual sliding table can be effectively improved through the auxiliary positioning guide rail;
3. the left-right displacement of the operating platform can be adjusted through the X-axis manual sliding table, the polishing and grinding belt can be tensioned by the first hydraulic telescopic rod through extension, the first connecting plate and the second connecting plate can be rotatably adjusted by loosening the limiting bolts, the first connecting plate and the second connecting plate can be fixed together by locking the limiting bolts, and the turntable can be turned and leveled through the turning tool;
4. can send brake disc repair equipment to the station fast through the cloud platform, the setting up of dolly base has made things convenient for the quick use of equipment and has withdrawn from.
Drawings
FIG. 1 is a schematic structural view of the present invention in example 1;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a left side view of the present invention;
FIG. 5 is a schematic view of a stop bolt;
FIG. 6 is a schematic structural view of the present invention in example 2;
FIG. 7 is a schematic structural view of the present invention in example 3;
FIG. 8 is a left side view of the present invention in example 3;
FIG. 9 is a schematic structural view of the present invention in example 4;
fig. 10 is a front view of the present invention in embodiment 4.
In the figure: 1 auxiliary wheel support frame, 2 polishing and grinding belts, 3 handles, 4 motors, 5Y-axis manual sliding tables, 6 auxiliary positioning guide rails, 7X-axis manual sliding tables, 8 handrails, 9 first adjusting shafts, 10 first connecting plates, 11 mounting frames, 12 second connecting plates, 13 third connecting plates, 14 second adjusting shafts, 15 driving wheels, 16 vertical frames, 17 first hydraulic telescopic rods, 18 limiting bolts, 181 locking nuts, 182 locking screw rods, 183 smooth rotating shafts, 184 annular teeth, 19 first rectangular grooves, 20 second rectangular grooves, 21 auxiliary wheels, 22 operation tables, 23 turning tools, 24 turning tool mounting frames, 25U-shaped seats, 26 hydraulic cylinder mounting frames, 27 hydraulic oil cylinders, 28 polishing discs, 29 laser ranging and positioning devices, 30 cloud platforms, 31 pneumatic telescopic rods, 32 hydraulic telescopic arms, 33 control switch groups, 34 trolley bases and 35 second hydraulic telescopic rods.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1-10;
the invention provides the following technical scheme: an online repairing device for a brake disc of a hoist;
example 1:
in this embodiment, the mounting bracket 11 is included; the mounting frame 11 is rotatably connected with third connecting plates 13 through second adjusting shafts 14 arranged at the left ends of the outer side surfaces of the mounting frame 11, the number of the third connecting plates 13 is two, the two third connecting plates 13 are symmetrically arranged at the front and back ends of the outer side surfaces of the second adjusting shafts 14, the mounting frame 11 is rotatably connected with first connecting plates 10 through first adjusting shafts 9 arranged at the right ends of the outer side surfaces of the mounting frame 11, the number of the first connecting plates 10 is two, the two first connecting plates 10 are symmetrically arranged at the front and back ends of the outer side surfaces of the first adjusting shafts 9, the first connecting plates 10 are connected with second connecting plates 12 through limiting bolts 18, the lower ends of the outer side surfaces of the third connecting plates 13 and the second connecting plates 12 are respectively provided with second rectangular grooves 20 and first rectangular grooves 19, the second rectangular grooves 20 and the first rectangular grooves 19 are respectively inserted into fixing studs of an outer brake shoe shell, the third connecting plates 13 and the second connecting plates 12 are sequentially fixed on an outer brake shoe through nuts, the upper surface of the mounting rack 11 is provided with a Y-axis manual sliding table 5, the front and back displacement of the operation table 22 can be adjusted through the Y-axis manual sliding table 5, the moving table of the Y-axis manual sliding table 5 is provided with an X-axis manual sliding table 7, the left and right displacement of the operation table 22 can be adjusted through the X-axis manual sliding table 7, the mounting rack 11 is connected with the X-axis manual sliding table 7 in a sliding way through auxiliary positioning guide rails 6 arranged at the left and right ends of the upper surface of the mounting rack 11, the auxiliary positioning guide rails 6 are used for transmitting the pressure of the X-axis manual sliding table 7 to the mounting rack 11, the right end of the outer side surface of the X-axis manual sliding table 7 is provided with a handrail 8, the pitching of the operation table 22 can be adjusted through the handrail 8, the operation table 22 is arranged on the moving table of the X-axis manual sliding table 7, different brake disc maintenance tools can be arranged on the operation table 22 according to specific construction conditions, the left and right ends of the upper surface of the operation table 22 are respectively provided with an upright frame 16 and a motor 4, motor 4 passes through the upper surface at operation panel 22 through the bolt installation, the shell body upper end of motor 4 is equipped with handle 3, the dismouting of motor 4 has been made things convenient for to setting up of handle 3, action wheel 15 is installed to motor 4's output shaft, grudging post 16 is connected with auxiliary wheel support frame 1 through the round pin hub rotation that sets up in its right flank upper end, install auxiliary wheel 21 on the auxiliary wheel support frame 1, auxiliary wheel 21 is continuous with action wheel 15 through polishing area 2, motor 4 drives polishing area 2 through transmission and polishes the surface of brake disc, install first hydraulic telescoping rod 17 between auxiliary wheel support frame 1's the left surface and grudging post 16's the left surface, can be with polishing area 2 tensionings through first hydraulic telescoping rod 17.
Referring to fig. 5, the limit bolt 18 is composed of a lock nut 181, a lock screw 182, a smooth rotating shaft 183 and annular teeth 184, the lock screw 182 is disposed in the middle of the outer side surface of the smooth rotating shaft 183, the lock nut 181 is in threaded connection with the lock screw 182, the annular teeth 184 are disposed at one end of the outer side surface of the lock nut 181 close to the smooth rotating shaft 183, an annular groove corresponding to the engagement of the annular teeth 184 is disposed on the outer side surface of the first connecting plate 10, the lock limit bolt 18 can fix the first connecting plate 10 and the second connecting plate 12 together, the lock limit bolt 18 is loosened, and the included angle between the first connecting plate 10 and the second connecting plate 12 can be adjusted.
Example 2:
this example differs from example 1 in that: the embodiment 1 is used for polishing and repairing the outer surface of a brake disc of a hoisting machine, only depressions on the outer surface of the brake disc can be repaired in the embodiment 1, and the scheme provided in the embodiment is used for correcting a deviation plate generated in the use process of the brake disc.
Specifically, in this embodiment, the mounting bracket 11 is included; the mounting frame 11 is rotatably connected with third connecting plates 13 through second adjusting shafts 14 arranged at the left ends of the outer side surfaces of the mounting frame 11, the number of the third connecting plates 13 is two, the two third connecting plates 13 are symmetrically arranged at the front and rear ends of the outer side surfaces of the second adjusting shafts 14 in a front-back manner, the mounting frame 11 is rotatably connected with first connecting plates 10 through first adjusting shafts 9 arranged at the right ends of the outer side surfaces of the mounting frame 11, the number of the first connecting plates 10 is two, the two first connecting plates 10 are symmetrically arranged at the front and rear ends of the outer side surfaces of the first adjusting shafts 9 in a front-back manner, the first connecting plates 10 are connected with second connecting plates 12 through limiting bolts 18, each limiting bolt 18 consists of a locking nut 181, a locking screw 182, a smooth rotating shaft 183 and annular teeth 184, the locking screw 182 is arranged in the middle of the outer side surfaces of the smooth rotating shaft 183, the locking nut 181 is in threaded connection with the locking screw 182, and one end of the outer side surfaces of the locking nut 181, which is close to the smooth rotating shaft 183, is provided with the annular teeth 184, the outer side surface of the first connecting plate 10 is provided with an annular groove which is engaged with the annular teeth 184, a locking limit bolt 18 can fix the first connecting plate 10 and the second connecting plate 12 together, the locking limit bolt 18 is loosened, the included angle between the first connecting plate 10 and the second connecting plate 12 can be adjusted, the lower ends of the outer side surfaces of the third connecting plate 13 and the second connecting plate 12 are respectively provided with a second rectangular groove 20 and a first rectangular groove 19, the second rectangular groove 20 and the first rectangular groove 19 are respectively inserted into a fixing stud of an outer brake shoe shell, the third connecting plate 13 and the second connecting plate 12 are sequentially fixed on an outer brake shoe through nuts, the upper surface of the mounting frame 11 is provided with a Y-axis manual sliding table 5, the front and back displacement of the operating platform 22 can be adjusted through the Y-axis manual sliding table 5, an X-axis manual sliding table 7 is installed on the moving platform of the Y-axis manual sliding table 5, the left and right displacement of the operating platform 22 can be adjusted through the X-axis manual sliding table 7, mounting bracket 11 is through setting up on its upper surface about the auxiliary positioning guide rail 6 and the manual slip table 7 sliding connection of X axle at both ends, auxiliary positioning guide rail 6 is used for transmitting the pressure of the manual slip table 7 of X axle to mounting bracket 11 on, the lateral surface right-hand member of the manual slip table 7 of X axle is equipped with handrail 8, the every single move of operation panel 22 can be adjusted through handrail 8, install operation panel 22 on the mobile station of the manual slip table 7 of X axle, according to specific construction conditions, can install the brake disc repair tools of difference on operation panel 22, the last surface mounting of operation panel 22 has grudging post 16, lathe tool mounting bracket 24 is installed to the lateral surface upper end of grudging post 16, install lathe tool 23 on the lathe tool mounting bracket 24, can accomplish the on-line levelling of brake disc through lathe tool 23.
Example 3:
this example differs from example 1 in that: the technical scheme provided by the embodiment 1 can only polish one side of the outer surface of the brake disc at a time, and when polishing the other side of the brake disc, the position of polishing equipment needs to be adjusted to the other side of the brake disc.
In this embodiment, the two side surfaces of the brake disc can be simultaneously polished.
Specifically, in this embodiment, the mounting bracket 11 is included; the mounting frame 11 is rotatably connected with third connecting plates 13 through second adjusting shafts 14 arranged at the left ends of the outer side surfaces of the mounting frame 11, the number of the third connecting plates 13 is two, the two third connecting plates 13 are symmetrically arranged at the front and rear ends of the outer side surfaces of the second adjusting shafts 14 in a front-back manner, the mounting frame 11 is rotatably connected with first connecting plates 10 through first adjusting shafts 9 arranged at the right ends of the outer side surfaces of the mounting frame 11, the number of the first connecting plates 10 is two, the two first connecting plates 10 are symmetrically arranged at the front and rear ends of the outer side surfaces of the first adjusting shafts 9 in a front-back manner, the first connecting plates 10 are connected with second connecting plates 12 through limiting bolts 18, each limiting bolt 18 consists of a locking nut 181, a locking screw 182, a smooth rotating shaft 183 and annular teeth 184, the locking screw 182 is arranged in the middle of the outer side surfaces of the smooth rotating shaft 183, the locking nut 181 is in threaded connection with the locking screw 182, and one end of the outer side surfaces of the locking nut 181, which is close to the smooth rotating shaft 183, is provided with the annular teeth 184, the outer side surface of the first connecting plate 10 is provided with an annular groove which is engaged with the annular teeth 184, a locking limit bolt 18 can fix the first connecting plate 10 and the second connecting plate 12 together, the locking limit bolt 18 is loosened, the included angle between the first connecting plate 10 and the second connecting plate 12 can be adjusted, the lower ends of the outer side surfaces of the third connecting plate 13 and the second connecting plate 12 are respectively provided with a second rectangular groove 20 and a first rectangular groove 19, the second rectangular groove 20 and the first rectangular groove 19 are respectively inserted into a fixing stud of an outer brake shoe shell, the third connecting plate 13 and the second connecting plate 12 are sequentially fixed on an outer brake shoe through nuts, the upper surface of the mounting frame 11 is provided with a Y-axis manual sliding table 5, the front and back displacement of the operating platform 22 can be adjusted through the Y-axis manual sliding table 5, an X-axis manual sliding table 7 is installed on the moving platform of the Y-axis manual sliding table 5, the left and right displacement of the operating platform 22 can be adjusted through the X-axis manual sliding table 7, the mounting frame 11 is connected with the X-axis manual sliding table 7 in a sliding manner through auxiliary positioning guide rails 6 arranged at the left end and the right end of the upper surface of the mounting frame, the auxiliary positioning guide rails 6 are used for transmitting the pressure of the X-axis manual sliding table 7 to the mounting frame 11, the right end of the outer side surface of the X-axis manual sliding table 7 is provided with a handrail 8, the pitching of the operation table 22 can be adjusted through the handrail 8, the operation table 22 is arranged on a moving table of the X-axis manual sliding table 7, different brake disc maintenance tools can be arranged on the operation table 22 according to specific construction conditions, an inverted U-shaped seat 25 is arranged on the upper surface of the operation table 22, hydraulic cylinder mounting frames 26 are arranged on the front side and the rear side of the lower end of the outer side surface of the U-shaped seat 25, hydraulic cylinders 27 are arranged on the hydraulic cylinder mounting frames 26, a polishing disc 28 is arranged at the telescopic end of the hydraulic cylinders 27, a laser ranging positioning device 29 is arranged at the lower end of the inner side surface of the U-shaped seat 25, the distance between the polishing disc 28 and the brake disc can be measured through the laser ranging positioning device 29, hydraulic cylinder 27 is then extended to attach abrasive disc 28 to the outer surface of the brake disc, which is polished while rotating with the elevator drum.
Example 4:
this example differs from example 3 in that: the technical solution provided by embodiment 3 requires the second connecting plate 12 and the third connecting plate 13 to be mounted on the brake shoe outer shell, and the mounting process is slightly tedious.
In the embodiment, the holder 30 and the trolley base 34 are used, so that the brake disc online maintenance equipment can be arranged and withdrawn quickly, and the construction efficiency is improved.
Specifically, in this embodiment, the mounting bracket 11 is included; the mounting frame 11 is rotatably connected with third connecting plates 13 through second adjusting shafts 14 arranged at the left ends of the outer side surfaces of the mounting frame 11, the number of the third connecting plates 13 is two, the two third connecting plates 13 are symmetrically arranged at the front and rear ends of the outer side surfaces of the second adjusting shafts 14 in a front-back manner, the mounting frame 11 is rotatably connected with first connecting plates 10 through first adjusting shafts 9 arranged at the right ends of the outer side surfaces of the mounting frame 11, the number of the first connecting plates 10 is two, the two first connecting plates 10 are symmetrically arranged at the front and rear ends of the outer side surfaces of the first adjusting shafts 9 in a front-back manner, the first connecting plates 10 are connected with second connecting plates 12 through limiting bolts 18, each limiting bolt 18 consists of a locking nut 181, a locking screw 182, a smooth rotating shaft 183 and annular teeth 184, the locking screw 182 is arranged in the middle of the outer side surfaces of the smooth rotating shaft 183, the locking nut 181 is in threaded connection with the locking screw 182, and one end of the outer side surfaces of the locking nut 181, which is close to the smooth rotating shaft 183, is provided with the annular teeth 184, the outer side surface of the first connecting plate 10 is provided with an annular groove which is correspondingly meshed with the annular teeth 184, a locking limiting bolt 18 can fix the first connecting plate 10 and the second connecting plate 12 together, the locking limiting bolt 18 is loosened, the included angle between the first connecting plate 10 and the second connecting plate 12 can be adjusted, the lower ends of the outer side surfaces of the third connecting plate 13 and the second connecting plate 12 are respectively provided with a second rectangular groove 20 and a first rectangular groove 19, the second rectangular groove 20 and the first rectangular groove 19 are respectively inserted into a fixing stud of an outer brake shoe shell, the third connecting plate 13 and the second connecting plate 12 are sequentially fixed on an outer brake shoe through nuts, the upper surface of the mounting frame 11 is provided with a Y-axis manual sliding table 5, the front and back displacement of the operating platform 22 can be adjusted through the Y-axis manual sliding table 5, an X-axis manual sliding table 7 is installed on the moving platform of the Y-axis manual sliding table 5, and the left and right displacement of the operating platform 22 can be adjusted through the X-axis manual sliding table 7, the mounting frame 11 is connected with the X-axis manual sliding table 7 in a sliding manner through auxiliary positioning guide rails 6 arranged at the left end and the right end of the upper surface of the mounting frame, the auxiliary positioning guide rails 6 are used for transmitting the pressure of the X-axis manual sliding table 7 to the mounting frame 11, the right end of the outer side surface of the X-axis manual sliding table 7 is provided with a handrail 8, the pitching of the operation table 22 can be adjusted through the handrail 8, the operation table 22 is arranged on a moving table of the X-axis manual sliding table 7, different brake disc maintenance tools can be arranged on the operation table 22 according to specific construction conditions, a U-shaped seat 25 is arranged on the upper surface of the operation table 22, hydraulic cylinder mounting frames 26 are arranged on the front side and the rear side of the lower end of the outer side surface of the U-shaped seat 25, a polishing disc 28 is arranged at the lower end of the inner side surface of the U-shaped seat 25, and the distance between the polishing disc 28 and the brake disc can be measured through the laser distance measuring and positioning devices 29, then the hydraulic oil cylinder 27 extends to attach the polishing disc 28 to the outer surface of the brake disc, the polishing of the brake disc is realized while the brake disc rotates along with the barrel of the elevator, the second connecting plate 12 and the third connecting plate 13 are both connected with the pan-tilt 30 through bolts, the pan-tilt 30 is rotatably connected with the hydraulic telescopic arm 32 through the hinge arranged in the middle of the lower surface of the pan-tilt, the lower end surface of the hydraulic telescopic arm 32 is rotatably connected with the trolley base 34 through the hinge, the upper surface of the trolley base 34 is provided with the control switch group 33, the trolley base 34 is rotatably connected with the second hydraulic telescopic rod 35 through the hinge arranged on the upper surface of the trolley base, the telescopic end of the second hydraulic telescopic rod 35 is rotatably connected with the lower end of the outer side surface of the hydraulic telescopic arm 32 through the hinge, the pneumatic telescopic rod 31 is arranged between the upper end of the outer side surface of the hydraulic telescopic arm 32 and the lower surface of the pan-tilt 30, the pitching of the pan-tilt 30 can be adjusted through the pneumatic telescopic rod 31, the position of the tripod head 30 can be adjusted by controlling the extension and retraction of the hydraulic telescopic arm 32, and the hydraulic telescopic arm 32 can be adjusted in pitch by setting the second hydraulic telescopic rod 35.
When in use: firstly observing the hollow degree of the outer surface of the brake disc of the elevator according to the field condition, when the abrasion conditions of the left end and the right end of the outer surface of the brake disc of the elevator are different from the hollow degree, firstly removing a nut on a brake shoe outer shell, leaking a stud, inserting a second rectangular groove 20 into two connected studs, adjusting the pitching of an installation frame 11 through a handrail 8 to ensure that the tensioned polishing and grinding belt 2 can be tangent to a working surface, then inserting a first rectangular groove 19 into the stud leaked from the brake shoe outer shell, finally re-installing the detached nut on the stud in sequence, fixing the positions of a second connecting plate 12 and a third connecting plate 13, finally locking a limit bolt 18, fixing the positions of the first connecting plate 10, the second connecting plate 12 and the third connecting plate 13 at the moment, fixing the position of the installation frame 11 at the same time, and adjusting the expansion and contraction of a first hydraulic telescopic rod 17, tensioning a polishing and grinding belt 2, starting a motor 4, driving the polishing and grinding belt 2 to work by the motor 4 through a transmission device, conveying the polishing and grinding belt 2 to the outer surface of a brake disc by adjusting a Y-axis manual sliding table 5 and an X-axis manual sliding table 7, polishing the outer surface of the brake disc by the polishing and grinding belt 2, rotating an auxiliary wheel support frame 1 to the other side after finishing the single-side treatment of the outer surface of the brake disc, then detaching a mounting frame 11, adjusting the X-axis manual sliding table 7 to the other side by the Y-axis manual sliding table 5, finally fixing the mounting frame 11, and grinding the other side of the brake disc by using the method; for the working condition that the hollow degree of the outer surface of the brake disc is communicated, the motor 4 and the polishing belt assembly are detached, the U-shaped seat 25 is installed on the operating table 22, the X-axis manual sliding table 7 is adjusted to the middle of the installation frame 11, the X-axis manual sliding table 7 is fixed through bolts, a hydraulic oil cylinder 27 arranged on the inner side surface of the U-shaped seat 25 extends to attach the polishing disc 28 to the outer surface of the brake disc, and the outer surface of the brake disc is polished; when the brake disc generates a deflection plate with the thickness of 1-3mm, a turning tool 23 is installed on the vertical frame 16 through a turning tool installation frame 24, the turning tool 23 is attached to the brake disc tightly, and the brake disc is turned and leveled by the turning tool; for other operating modes that are not convenient for install the fixed connection board, use dolly base 34 to remove the brake disc prosthetic devices directly over the brake disc, send cloud platform 30 to the brake disc through hydraulic telescoping arm 32 and go out, at last through the fine setting of every single move of pneumatic telescopic link 31 control cloud platform 30, with the U-shaped seat 25 cover on the brake disc, the surface of brake disc is maintained by the coping device that sets up in U-shaped seat 25 inside.
It should be noted that the core chip of the control switch group 33 disclosed in this embodiment is a PLC single chip, the specific model is siemens S7-200, the motor 4 can be freely configured according to the actual application scenario, and the motor 4 can be a single-phase series motor produced by tengchi motor products ltd, guan, preferably with a rotation speed of 21000 r or less. The control switch group 33 controls the laser ranging and positioning device 29, the pneumatic telescopic rod 31, the hydraulic telescopic arm 32 and the second hydraulic telescopic rod 35 to work by adopting a common method in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (10)
1. The utility model provides an online prosthetic devices of lifting machine brake disc which characterized in that: comprises a mounting frame (11); the mounting frame (11) is rotatably connected with a third connecting plate (13) through a second adjusting shaft (14) arranged at the left end of the outer side face of the mounting frame (11), the mounting frame (11) is rotatably connected with a first connecting plate (10) through a first adjusting shaft (9) arranged at the right end of the outer side face of the mounting frame (11), the first connecting plate (10) is connected with a second connecting plate (12) through a limiting bolt (18), the lower ends of the outer side faces of the third connecting plate (13) and the second connecting plate (12) are respectively provided with a second rectangular groove (20) and a first rectangular groove (19), the upper surface of the mounting frame (11) is provided with a Y-axis manual sliding table (5), an X-axis manual sliding table (7) is installed on a moving table of the Y-axis manual sliding table (5), an operating table (22) is installed on a moving table of the X-axis manual sliding table (7), and vertical frames (16) and a motor (4) are respectively installed at the left end and the right end of the upper surface of the operating table (22), action wheel (15) are installed to the output shaft of motor (4), grudging post (16) is connected with auxiliary wheel support frame (1) through the round pin axle rotation that sets up in its right flank upper end, installs auxiliary wheel (21) on auxiliary wheel support frame (1), and auxiliary wheel (21) are continuous with action wheel (15) through polishing belt (2), the left surface of auxiliary wheel support frame (1) with install first hydraulic telescoping rod (17) between the left surface of grudging post (16).
2. The online repairing device for the brake disc of the elevator as claimed in claim 1, wherein: the number of the third connecting plates (13) is two, and the two third connecting plates (13) are symmetrically arranged at the front end and the rear end of the outer side surface of the second adjusting shaft (14).
3. The online repairing device for the brake disc of the elevator as claimed in claim 1, wherein: the number of the first connecting plates (10) is two, and the two first connecting plates (10) are symmetrically arranged at the front end and the rear end of the outer side surface of the first adjusting shaft (9).
4. The online repairing device for the brake disc of the elevator as claimed in claim 1, wherein: and a handrail (8) is arranged at the right end of the outer side surface of the X-axis manual sliding table (7).
5. The online repairing device for the brake disc of the elevator as claimed in claim 1, wherein: the mounting rack (11) is connected with the X-axis manual sliding table (7) in a sliding manner through auxiliary positioning guide rails (6) arranged at the left end and the right end of the upper surface of the mounting rack.
6. The online repairing device for the brake disc of the elevator as claimed in claim 1, wherein: the motor (4) is installed on the upper surface of the operating platform (22) through bolts, and a handle (3) is arranged at the upper end of the outer shell of the motor (4).
7. The online repairing device for the brake disc of the elevator as claimed in claim 1, wherein: spacing bolt (18) comprise lock nut (181), locking screw (182), smooth pivot (183) and annular tooth (184), locking screw (182) set up in the lateral surface middle part of smooth pivot (183), and lock nut (181) and locking screw (182) threaded connection, the one end that the lateral surface of lock nut (181) is close to smooth pivot (183) is equipped with annular tooth (184), the lateral surface of first connecting plate (10) is equipped with the annular groove that corresponds the setting with annular tooth (184) interlock.
8. The online repairing device for the brake disc of the elevator as claimed in claim 1, wherein: and a turning tool mounting frame (24) is mounted at the upper end of the outer side surface of the vertical frame (16), and a turning tool (23) is mounted on the turning tool mounting frame (24).
9. The online repairing device for the brake disc of the elevator as claimed in claim 1, wherein: the upper surface of the operating platform (22) is provided with an inverted U-shaped seat (25), hydraulic cylinder mounting frames (26) are mounted on the front side and the rear side of the lower end of the outer side surface of the U-shaped seat (25), a hydraulic cylinder (27) is mounted on the hydraulic cylinder mounting frames (26), a polishing disc (28) is mounted at the telescopic end of the hydraulic cylinder (27), and a laser ranging positioning device (29) is arranged at the lower end of the inner side surface of the U-shaped seat (25).
10. The online repairing device for the brake disc of the elevator as claimed in claim 1, wherein: second connecting plate (12) and third connecting plate (13) all have cloud platform (30) through bolted connection, cloud platform (30) are connected with hydraulic stretching arm (32) through the hinge rotation that sets up at its lower surface middle part, the lower terminal surface of hydraulic stretching arm (32) is connected with dolly base (34) through the hinge rotation, the upper surface of dolly base (34) is equipped with control switch group (33), dolly base (34) are connected with second hydraulic stretching pole (35) through the hinge rotation that sets up at its upper surface, the flexible end of second hydraulic stretching pole (35) is passed through the hinge and is connected with the lateral surface lower extreme rotation of hydraulic stretching arm (32), be equipped with pneumatic telescopic link (31) between the lateral surface upper end of hydraulic stretching arm (32) and the lower surface of cloud platform (30).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210287349.2A CN114633180B (en) | 2022-03-23 | 2022-03-23 | Online prosthetic devices of lifting machine brake disc |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210287349.2A CN114633180B (en) | 2022-03-23 | 2022-03-23 | Online prosthetic devices of lifting machine brake disc |
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| CN114633180A true CN114633180A (en) | 2022-06-17 |
| CN114633180B CN114633180B (en) | 2023-02-28 |
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| CN202210287349.2A Active CN114633180B (en) | 2022-03-23 | 2022-03-23 | Online prosthetic devices of lifting machine brake disc |
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| CN1872488A (en) * | 2006-05-17 | 2006-12-06 | 崔学斌 | Technique for repairing surface damage on piston rod of hydraulic ram, and dedicated repairing tools |
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Also Published As
| Publication number | Publication date |
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| CN114633180B (en) | 2023-02-28 |
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