CN115302376B - Intelligent polishing and cleaning manipulator for subway rail - Google Patents
Intelligent polishing and cleaning manipulator for subway rail Download PDFInfo
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- CN115302376B CN115302376B CN202210108379.2A CN202210108379A CN115302376B CN 115302376 B CN115302376 B CN 115302376B CN 202210108379 A CN202210108379 A CN 202210108379A CN 115302376 B CN115302376 B CN 115302376B
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- fixedly connected
- polishing
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- rectangular
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Classifications
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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
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
- B25J11/005—Manipulators for mechanical processing tasks
- B25J11/0065—Polishing or grinding
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses an intelligent polishing and cleaning manipulator for a subway track, which comprises a fixed plate, wherein the lower end of the fixed plate is provided with a plurality of electric telescopic rods, the telescopic ends of the electric telescopic rods are fixedly connected with a rectangular frame together, the upper end of the rectangular frame is provided with a driving motor, the tail end of an output shaft of the driving motor penetrates through the rectangular frame and is fixedly connected with a rotating rod, and the lower end of the rotating rod is fixedly connected with a polishing disc; two transverse cavities are symmetrically arranged in the rectangular frame, sliding blocks are arranged in the two transverse cavities, the two sliding blocks are in sliding connection with the inner walls of the transverse cavities, and strip-shaped openings are formed in opposite sides of the two transverse cavities. The device can polish to orbital upper surface and both sides through a motor, saves the use of electric energy, according to the interval of two polishing pieces of orbital width automatically regulated to can polish to the track of different thickness, be provided with water spray structure simultaneously, make after polishing can wash away the piece through rivers, ensure the smoothness of rail.
Description
Technical Field
The invention relates to the technical field of rail processing, in particular to an intelligent polishing and cleaning manipulator for a subway rail.
Background
Along with the continuous development of subway technology, the quality requirements on the rail are also higher and higher, and as the speed of the subway is far higher than that of a common train, the smoothness requirements on the rail are very high, so that the subway rail needs to be polished regularly, thereby ensuring the normal operation of the subway, however, the conventional subway rail polishing still has the following problems:
because the subway is in the operation, the track can imbed in the recess of wheel under the general condition, thereby make the train roll, current subway track grinding device generally only can polish to orbital upper surface, can't polish to orbital side simultaneously, the efficiency of polishing is lower, and because if polish orbital side, need add a plurality of motors in addition and drive, the use of electric energy has been greatly increased like this, the surface of subway after polishing can have certain iron fillings to remain simultaneously, these remaining iron fillings can cause the track surface not smooth enough, the orbital smoothness has been reduced, therefore, how reasonable solution this problem is our needs to consider.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an intelligent polishing and cleaning manipulator for a subway rail, which can polish the upper surface and two sides of the rail through one motor, save the use of electric energy, automatically adjust the distance between two polishing sheets according to the width of the rail, polish the rails with different thicknesses, and simultaneously is provided with a water spraying structure, so that scraps can be flushed away through water flow after polishing, and the smoothness of the rail is ensured.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the intelligent polishing and cleaning manipulator for the subway rail comprises a fixed plate, wherein a plurality of electric telescopic rods are arranged at the lower end of the fixed plate, a rectangular frame is fixedly connected to the telescopic ends of the electric telescopic rods together, a driving motor is arranged at the upper end of the rectangular frame, the tail end of an output shaft of the driving motor penetrates through the rectangular frame and is fixedly connected with a rotating rod, and the lower end of the rotating rod is fixedly connected with a polishing disc; the rectangular frame is internally and symmetrically provided with two transverse cavities, two sliding blocks are arranged in the transverse cavities, the sliding blocks are in sliding connection with the inner walls of the transverse cavities, the opposite sides of the transverse cavities are respectively provided with a strip-shaped opening, the opposite sides of the sliding blocks are respectively fixedly connected with a guiding telescopic rod, the telescopic ends of the guiding telescopic rods are respectively fixedly connected with polishing sheets, and the opposite sides of the polishing sheets are respectively in elastic connection with the inner walls of the left side and the right side of the rectangular frame through a plurality of second springs.
Preferably, a moving cavity is formed in the rectangular frame, the rotating rod penetrates through the moving cavity, a cam is fixedly connected to the portion, located in the moving cavity, of the rotating rod, a piston is arranged in the moving cavity and is in sliding connection with the inner wall of the moving cavity, and the left side of the piston is elastically connected with the left side inner wall of the moving cavity through a first spring.
Preferably, the front sides of the two sliding blocks are respectively provided with a first air bag, one side, away from the corresponding sliding block, of the two first air bags is fixedly connected with the inner wall of the front side of the transverse cavity, and the two first air bags are respectively communicated with the spaces of the left side and the right side of the movable cavity through two connecting pipes.
Preferably, two the rear side space of sliding block is equipped with the second gasbag, two the one end that the sliding block was kept away from to the second gasbag and the rear side inner wall fixed connection in horizontal chamber, two the second gasbag all communicates there is the hose, be equipped with the water spray cavity in the rectangle frame, two the second gasbag all communicates through the outlet pipe with the water spray cavity, two all be equipped with the check valve on hose and the outlet pipe, be equipped with a plurality of delivery ports on the inner wall in water spray cavity.
Preferably, the inner wall symmetry of rectangle frame is equipped with two strip shaped plates, two the opposite side of strip shaped plate all is equipped with the rectangular channel, two all be equipped with the movable block in the rectangular channel, two the movable block and the inner wall sliding connection who corresponds the rectangular channel, two the opposite side of movable block and the one side inner wall that corresponds the rectangular channel and keep away from the notch pass through third spring elastic connection, two the equal fixedly connected with button head butt pole of opposite side of movable block, two the button head butt pole all extends to the external world.
Preferably, the moving block on the left side has conductivity, the inner top of the rectangular groove on the left side is provided with a resistance plate matched with the moving block, and the inner bottom of the rectangular groove on the left side is provided with a conductive sheet matched with the moving block.
The invention has the following beneficial effects:
1. compared with the prior art, when the driving motor drives the polishing disc to polish the upper surface of the rail, the rotation of the cam can enable the two polishing sheets to move back and forth to polish the side surface of the rail, so that the rail can be polished without accessing too many motors, and the use of electric energy is saved;
2. compared with the prior art, through the arrangement of the round head supporting rod and the resistance plate, when the widths of the rails are different, the current sizes of the second springs are different, so that the distance between the two polishing sheets can be different, the two polishing sheets can be tightly attached to the side surfaces of the rails with different thicknesses to polish the side surfaces of the rails, and the polishing effect of the side surfaces of the rails is ensured;
3. compared with the prior art, in the in-process of polishing, can make the continuous shrink expansion of two second gasbags impress water to the water spray intracavity, then spout to the rail surface after polishing through a plurality of delivery ports, wash away the piece that produces of polishing, ensure the smoothness after the rail is polished.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent polishing and cleaning manipulator for a subway rail, which is provided by the invention;
FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;
FIG. 3 is a sectional view taken along the direction B-B in FIG. 1;
FIG. 4 is a cross-sectional view taken along the direction C-C in FIG. 3;
fig. 5 is a view of the operation of fig. 1.
In the figure: the device comprises a fixed plate 1, an electric telescopic rod 2, a driving motor 3, a moving cavity 4, a cam 5, a rotating rod 6, a piston 7, a first spring 8, a connecting pipe 9, a sliding block 10, a polishing disc 11, a polishing disc 12, a second spring 13, a guiding telescopic rod 14, a flexible pipe 15, a round head supporting rod 16, a moving block 17, a resistance plate 18, a third spring 19, a conducting plate 20, a strip-shaped plate 21, a rectangular groove 22, a rectangular frame 23, a first air bag 24, a transverse cavity 25, a second air bag 26, a water outlet pipe 27, a water spraying cavity 28 and a water outlet 29.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-5, an intelligent polishing and cleaning manipulator for a subway track comprises a fixed plate 1, wherein a plurality of electric telescopic rods 2 are arranged at the lower end of the fixed plate 1, a rectangular frame 23 is fixedly connected to telescopic ends of the electric telescopic rods 2 together, a driving motor 3 is arranged at the upper end of the rectangular frame 23, the tail end of an output shaft of the driving motor 3 penetrates through the rectangular frame 23 and is fixedly connected with a rotating rod 6, and the lower end of the rotating rod 6 is fixedly connected with a polishing disc 11; two transverse cavities 25 are symmetrically arranged in the rectangular frame 23, sliding blocks 10 are arranged in the two transverse cavities 25, the two sliding blocks 10 are in sliding connection with the inner walls of the transverse cavities 25, strip-shaped openings are formed in opposite sides of the two transverse cavities 25, guide telescopic rods 14 are fixedly connected to opposite sides of the two sliding blocks 10, grinding sheets 12 are fixedly connected to telescopic ends of the two guide telescopic rods 14, opposite sides of the two grinding sheets 12 are respectively in elastic connection with the inner walls of the left side and the right side of the rectangular frame 23 through a plurality of second springs 13, the second springs 13 are electrified, each coil can generate a magnetic field after the second springs 13 are electrified according to electromagnetic effects, and the directions of the magnetic fields generated by every two adjacent coils are opposite, so that the plurality of second springs 13 shrink.
Wherein, be equipped with in the rectangle frame 23 and remove chamber 4, the part fixedly connected with cam 5 that the bull stick 6 runs through that the bull stick 6 is located removes chamber 4, remove intracavity 4 and be equipped with piston 7, piston 7 and remove the inner wall sliding connection of chamber 4, the left side of piston 7 and the left side inner wall of removing chamber 4 pass through first spring 8 elastic connection, the front side of two sliding blocks 10 all is equipped with first gasbag 24, one side that two first gasbags 24 kept away from corresponding sliding block 10 and the front side inner wall fixed connection of horizontal chamber 25, two first gasbags 24 and the left and right sides space of removing chamber 4 communicate through two connecting pipes 9 respectively.
Wherein, the rear side space of two sliding blocks 10 is equipped with second gasbag 26, the one end that two second gasbags 26 kept away from corresponding sliding block 10 and the rear side inner wall fixed connection of horizontal chamber 25, two second gasbags 26 all communicate there is hose 15, be equipped with the water spray cavity 28 in the rectangle frame 23, two second gasbags 26 all communicate through outlet pipe 27 with water spray cavity 28, all be equipped with the check valve on two hoses 15 and the outlet pipe 27, the water in the water tank is through two hose 15 one-way entering to in two second gasbags 26, the water in two second gasbags 26 is through outlet pipe 27 one-way entering to the water spray cavity 28 in, be equipped with a plurality of delivery ports 29 on the inner wall of water spray cavity 28.
The inner walls of the rectangular frame 23 are symmetrically provided with two strip-shaped plates 21, opposite sides of the two strip-shaped plates 21 are respectively provided with a rectangular groove 22, moving blocks 17 are respectively arranged in the two rectangular grooves 22, the two moving blocks 17 are in sliding connection with the inner walls of the corresponding rectangular grooves 22, opposite sides of the two moving blocks 17 are in elastic connection with the inner walls of one side, far away from the notch, of the corresponding rectangular grooves 22 through a third spring 19, opposite sides of the two moving blocks 17 are respectively fixedly connected with a round head supporting rod 16, the two round head supporting rods 16 are respectively extended to the outside, the moving blocks 17 positioned at the left side are conductive, the inner top of the rectangular groove 22 positioned at the left side is provided with a resistance plate 18 matched with the moving blocks 17, the inner bottom of the rectangular groove 22 positioned at the left side is provided with a conductive sheet 20 matched with the moving blocks 17, an external power supply and a control switch can be arranged, the external power supply, the control switch, the conductive sheet 20, the moving blocks 17 positioned at the left side, the resistance plate 18 and a plurality of second springs 13 form a loop through wires, wherein the right end of the resistance plate 18 is connected with a wire, and the total resistance of the resistance plate 18 is longer than the total resistance in the circuit.
Wherein the fixing plate 1 is fixed on the existing moving device, a water tank can be installed on the existing moving device, and then two hoses 15 are communicated with the water tank.
The invention can explain its functional principle by the following modes of operation: when the device is used, the fixed plate 1 is fixed on the mobile equipment of the existing mobile device, two hoses 15 are communicated with a water tank on the mobile device, then the device is moved to the road end of a rail to be polished through the existing mobile device, and a plurality of electric telescopic rods 2 are started at the moment, so that the plurality of electric telescopic rods 2 stretch to drive a rectangular frame 23 to move downwards;
the circuit where the plurality of second springs 13 are positioned is connected, and the plurality of second springs 13 are electrified at the moment because the moving block 17 positioned at the left side is contacted with the resistance plate 18 and the conducting strip 20, and according to the electromagnetic effect, each coil can generate a magnetic field after the second springs 13 are electrified, and the directions of the magnetic fields generated by every two adjacent coils are opposite, so that the plurality of second springs 13 shrink to drive the two polishing strips 12 to move oppositely;
because the resistance value of the resistor plate 18 connected into the circuit is smaller, the current passing through the plurality of second springs 13 is larger, and the plurality of second springs 13 are in a contracted state, the rectangular frame 23 moves downwards to enable the two round head supporting rods 16 to be in contact with the upper ends of the rails, and the two round head supporting rods 16 move back to each other, so that the length of the resistor plate 18 connected into the circuit is increased, the resistance is increased, the current passing through the plurality of second springs 13 is reduced, the contraction amount of the plurality of second springs 13 is reduced, and the two polishing sheets 12 relatively move to be in contact with the sides of the rails;
when the rectangular frame 23 moves down to the contact of the polishing disc 11 and the upper surface of the rail, the driving motor 3 is started at the moment, and the rotating rod 6 is rotated by starting the driving motor 3, so that the polishing disc 11 is driven to rotate, and the upper surface of the rail is polished;
meanwhile, the rotation of the rotating rod 6 can enable the cam 5 to rotate, the cam 5 and the piston 7 are in a propped state under the elastic action of the first spring 8, and at the moment, the piston 7 can move left and right due to the rotation of the cam 5;
the piston 7 moves leftwards to reduce the left space of the moving cavity 4, the right space is increased, at this time, the gas in the left space of the moving cavity 4 enters into the first gas bag 24 positioned on the left side, the gas in the first gas bag 24 positioned on the right side enters into the right space of the moving cavity 4, so that the first gas bag 24 positioned on the left side expands to drive the sliding block 10 to move backwards, the first gas bag 24 positioned on the right side contracts to drive the sliding block 10 to move forwards, the piston 7 moves rightwards to reduce the right space of the moving cavity 4, the left space is increased, at this time, the gas in the right space of the moving cavity 4 enters into the first gas bag 24 positioned on the right side, the gas in the first gas bag 24 positioned on the left side enters into the left space of the moving cavity 4, so that the first gas bag 24 positioned on the right side expands to drive the sliding block 10 to move backwards, the first gas bag 24 positioned on the left side contracts to drive the sliding blocks 10 to move forwards, namely, when rails are polished, the two sliding blocks 10 drive the corresponding polishing pieces 12 to move reversely, and the sides are polished;
the second air bags 26 are continuously compressed and stretched by the movement of the two sliding blocks 10, so that water in the water tank is pumped into the two second air bags 26 and then is pressed into the water spraying cavity 28, and is sprayed to the surface of the rail through the plurality of water outlets 29, and therefore residual scraps generated during polishing are washed down, and the smoothness of the rail is prevented from being influenced by the residual scraps.
Compared with the prior art, when the driving motor 3 drives the polishing disc 11 to polish the upper surface of the rail, the rotation of the cam 5 can enable the two polishing sheets 12 to move back and forth to polish the side surface of the rail, so that the rail can be polished without accessing too many motors, and the use of electric energy is saved.
Through the arrangement of the round head supporting rod 16 and the resistance plate 18, when the widths of the rails are different, the currents passing through the second springs 13 are different, so that the distance between the two polishing sheets 12 is different, the two polishing sheets 12 can be tightly attached to the side surfaces of the rails with different thicknesses to polish the side surfaces of the rails, and the polishing effect of the side surfaces of the rails is ensured;
during the polishing process, the two second air bags 26 are continuously contracted and expanded to press water into the water spraying cavity 28, and then the water is sprayed to the polished rail surface through the plurality of water outlets 29, so that scraps generated during polishing are washed away, and the polished rail is ensured to be smooth.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a subway track intelligence cleaning machines hand of polishing, includes fixed plate (1), its characterized in that: the lower end of the fixed plate (1) is provided with a plurality of electric telescopic rods (2), the telescopic ends of the electric telescopic rods (2) are fixedly connected with rectangular frames (23) together, the upper ends of the rectangular frames (23) are provided with driving motors (3), the tail ends of output shafts of the driving motors (3) penetrate through the rectangular frames (23) and are fixedly connected with rotating rods (6), and the lower ends of the rotating rods (6) are fixedly connected with grinding discs (11);
two transverse cavities (25) are symmetrically arranged in the rectangular frame (23), sliding blocks (10) are arranged in the two transverse cavities (25), the two sliding blocks (10) are in sliding connection with the inner walls of the transverse cavities (25), strip-shaped openings are formed in opposite sides of the two transverse cavities (25), guide telescopic rods (14) are fixedly connected to opposite sides of the two sliding blocks (10), grinding sheets (12) are fixedly connected to telescopic ends of the two guide telescopic rods (14), and opposite sides of the two grinding sheets (12) are respectively in elastic connection with inner walls of the left side and the right side of the rectangular frame (23) through a plurality of second springs (13);
a moving cavity (4) is formed in the rectangular frame (23), the rotating rod (6) penetrates through the moving cavity (4), a cam (5) is fixedly connected to the part, located in the moving cavity (4), of the rotating rod (6), a piston (7) is arranged in the moving cavity (4), the piston (7) is slidably connected with the inner wall of the moving cavity (4), and the left side of the piston (7) is elastically connected with the left side inner wall of the moving cavity (4) through a first spring (8);
the inner wall symmetry of rectangle frame (23) is equipped with two strip shaped plate (21), two the opposite side of strip shaped plate (21) all is equipped with rectangular channel (22), two all be equipped with movable block (17) in rectangular channel (22), two movable block (17) and the inner wall sliding connection who corresponds rectangular channel (22), two the opposite side of movable block (17) and the one side inner wall that corresponds rectangular channel (22) and keep away from the notch pass through third spring (19) elastic connection, two the equal fixedly connected with button head butt (16) of opposite side of movable block (17), two button head butt (16) all extend to the external world.
2. The intelligent polishing and cleaning manipulator for subway rails according to claim 1, wherein: the front sides of the two sliding blocks (10) are respectively provided with a first air bag (24), one side, far away from the corresponding sliding block (10), of the two first air bags (24) is fixedly connected with the inner wall of the front side of the transverse cavity (25), and the two first air bags (24) are respectively communicated with the spaces at the left side and the right side of the movable cavity (4) through two connecting pipes (9).
3. The intelligent polishing and cleaning manipulator for subway rails according to claim 2, wherein: two rear side space of sliding block (10) is equipped with second gasbag (26), two the one end that corresponds sliding block (10) is kept away from to second gasbag (26) is with the rear side inner wall fixed connection of horizontal chamber (25), two second gasbag (26) all are linked together there is hose (15), be equipped with water spray cavity (28) in rectangle frame (23), two second gasbag (26) all are linked together through outlet pipe (27) with water spray cavity (28), two all be equipped with the check valve on hose (15) and outlet pipe (27), be equipped with a plurality of delivery ports (29) on the inner wall of water spray cavity (28).
4. The intelligent polishing and cleaning manipulator for subway rails according to claim 1, wherein: the moving block (17) positioned at the left side is provided with conductivity, the inner top of the rectangular groove (22) positioned at the left side is provided with a resistance plate (18) matched with the moving block (17), and the inner bottom of the rectangular groove (22) positioned at the left side is provided with a conductive sheet (20) matched with the moving block (17).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210108379.2A CN115302376B (en) | 2022-01-28 | 2022-01-28 | Intelligent polishing and cleaning manipulator for subway rail |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210108379.2A CN115302376B (en) | 2022-01-28 | 2022-01-28 | Intelligent polishing and cleaning manipulator for subway rail |
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| CN115302376A CN115302376A (en) | 2022-11-08 |
| CN115302376B true CN115302376B (en) | 2023-05-23 |
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| CN115302376A (en) | 2022-11-08 |
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