CN115302376A - Intelligent polishing and cleaning manipulator for subway rail - Google Patents
Intelligent polishing and cleaning manipulator for subway rail Download PDFInfo
- Publication number
- CN115302376A CN115302376A CN202210108379.2A CN202210108379A CN115302376A CN 115302376 A CN115302376 A CN 115302376A CN 202210108379 A CN202210108379 A CN 202210108379A CN 115302376 A CN115302376 A CN 115302376A
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- China
- Prior art keywords
- chamber
- fixedly connected
- wall
- sliding block
- gasbag
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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 grinding and cleaning manipulator for a subway rail, which comprises a fixing plate, wherein the lower end of the fixing plate is provided with a plurality of electric telescopic rods, the telescopic ends of the electric telescopic rods are jointly and fixedly connected with a rectangular frame, 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 grinding disc; rectangle frame internal symmetry is equipped with two horizontal chambeies, two horizontal intracavity all is equipped with the sliding block, two the sliding block all is equipped with the bar opening with the inner wall sliding connection in horizontal chamber, two the opposite side in horizontal chamber all is equipped with. The device can be polished to orbital upper surface and both sides through a motor, saves the use of electric energy, according to orbital width automatically regulated two intervals of polishing the piece to can polish to the track of different thickness, be provided with the water spray structure simultaneously, make can wash away the piece through rivers after polishing, 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
With the continuous development of subway technology, the quality requirement on rails is higher and higher, and the speed of a subway is far higher than that of a common train, so that the requirement on the smoothness of the rails is high, and the subway rails need to be periodically polished to ensure the normal operation of the subway, however, the conventional subway rail polishing still has the following problems:
because the subway is when moving, the track can be embedded into in the recess of wheel under the general condition, thereby make the train roll, current subway track grinding device generally can only polish orbital upper surface, can't polish orbital side simultaneously, the efficiency of polishing is lower, and if when polishing orbital side, need add a plurality of motors in addition and drive, greatly increased the use of electric energy like this, the surface of the subway after polishing simultaneously can have certain iron fillings to remain, these remaining iron fillings can cause the track surface to level and smooth inadequately, orbital smoothness has been reduced, therefore, how this problem of reasonable solution is that we need consider.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an intelligent grinding and cleaning manipulator for a subway rail.
In order to achieve the purpose, the invention adopts the following technical scheme:
the intelligent polishing and cleaning manipulator for the subway rail comprises a fixing plate, wherein a plurality of electric telescopic rods are arranged at the lower end of the fixing plate, the telescopic ends of the electric telescopic rods are fixedly connected with a rectangular frame 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 rectangle frame interior symmetry is equipped with two horizontal chambeies, two all be equipped with the sliding block in the horizontal intracavity, two the sliding block and the inner wall sliding connection in horizontal chamber, two the opposite side in horizontal chamber all is equipped with the bar opening, two the equal fixedly connected with direction telescopic link of opposite side of sliding block, two the equal fixedly connected with polishing piece of the flexible end of direction telescopic link, two the looks dorsal part of polishing piece passes through a plurality of second spring elastic connection with the left and right sides inner wall of rectangle frame respectively.
Preferably, be equipped with in the rectangle frame and remove the chamber, running through of bull stick removes the chamber, the part fixedly connected with cam that the bull stick is located to remove the intracavity, it is equipped with the piston to remove the intracavity, piston and the inner wall sliding connection who removes the chamber, the left side of piston and the left side inner wall that removes the chamber are through first spring elastic connection.
Preferably, two the front side of sliding block all is equipped with first gasbag, two one side that corresponding sliding block was kept away from to first gasbag and the front side inner wall fixed connection in horizontal chamber, two first gasbag communicates through two connecting pipes respectively with the left and right sides space that removes the chamber.
Preferably, the rear side space of two the sliding block is equipped with the second gasbag, two the second gasbag is kept away from the one end that corresponds the sliding block and is connected with 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 chamber in the rectangle frame, two the second gasbag all communicates through the outlet pipe with the water spray chamber, 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 chamber.
Preferably, the inner wall of the rectangular frame is symmetrically provided with two strip-shaped plates, the opposite sides of the two strip-shaped plates are respectively provided with a rectangular groove, two moving blocks are arranged in the rectangular grooves and are connected with the inner wall of the corresponding rectangular groove in a sliding manner, the back sides of the two moving blocks and the inner wall of one side, far away from the notch, of the corresponding rectangular groove are elastically connected through a third spring, the opposite sides of the two moving blocks are respectively and fixedly connected with a round head support rod, and the round head support rods extend to the outside.
Preferably, the moving block on the left side has conductivity, a resistance plate matched with the moving block is arranged at the inner top of the rectangular groove on the left side, and a conducting strip matched with the moving block is arranged at the inner bottom of the rectangular groove on the left side.
The invention has the following beneficial effects:
1. compared with the prior art, when the polishing disc is driven by the driving motor to polish the upper surface of the rail, the two polishing sheets can move back and forth to polish the side surface of the rail by the rotation of the cam, so that the rail can be polished without connecting too many motors, and the use of electric energy is saved;
2. compared with the prior art, due to the arrangement of the round head abutting rod and the resistance plate, when the width of the rail is different, the current passing through the plurality of second springs is different, so that the distance between the two polishing sheets is different, the two polishing sheets can be tightly attached to the side surfaces of the rail with different thicknesses for polishing, and the polishing effect on the side surfaces of the rail is ensured;
3. compared with the prior art, at the in-process of polishing, can make the continuous shrink expansion of two second gasbags impress water to the intracavity that sprays water, then spout the rail surface to polishing through a plurality of delivery ports, the piece that will polish the production washes away, ensures the smoothness after the rail is polished.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent grinding and cleaning manipulator for a subway rail, which is provided by the invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a sectional view taken along line B-B of FIG. 1;
FIG. 4 is a cross-sectional view taken along line C-C of FIG. 3;
fig. 5 is a diagram of the operation state of fig. 1.
In the figure: the device comprises a fixing 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 guide telescopic rod 14, a hose 15, a round head abutting rod 16, a moving block 17, a resistor plate 18, a third spring 19, a conducting strip 20, a strip 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 drawings in the embodiments of the present invention.
Referring to fig. 1-5, the intelligent polishing and cleaning manipulator for the subway rail comprises a fixing plate 1, wherein a plurality of electric telescopic rods 2 are arranged at the lower end of the fixing plate 1, telescopic ends of the electric telescopic rods 2 are jointly and fixedly connected with a rectangular frame 23, 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; the symmetry is equipped with two horizontal chambeies 25 in the rectangle frame 23, all be equipped with sliding block 10 in two horizontal chambeies 25, the inner wall sliding connection of two sliding blocks 10 and horizontal chamber 25, the opposite side of two horizontal chambeies 25 all is equipped with the bar opening, the equal fixedly connected with direction telescopic link 14 of the opposite side of two sliding blocks 10, the equal fixedly connected with polishing piece 12 of the flexible end of two direction telescopic links 14, two opposite sides of polishing piece 12 respectively with the left and right sides inner wall of rectangle frame 23 through a plurality of second spring 13 elastic connection, second spring 13 circular telegram, according to the electromagnetic effect, second spring 13 circular telegram back, every coil all can produce magnetic field, and the magnetic field opposite direction that every two adjacent coils produced, make a plurality of second spring 13 shrink.
Wherein, be equipped with in the rectangular frame 23 and remove chamber 4, running through of bull stick 6 removes chamber 4, the part fixedly connected with cam 5 that bull stick 6 is located and removes chamber 4, be equipped with piston 7 in removing chamber 4, piston 7 and the inner wall sliding connection who removes chamber 4, the left side of piston 7 and the left side inner wall that removes chamber 4 are through first spring 8 elastic connection, the front side of two sliding blocks 10 all is equipped with first gasbag 24, two first gasbags 24 keep away from one side that corresponds 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 that removes 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, two second gasbags 26 keep away from the one end that corresponds 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 water spray chamber 28 in the rectangular frame 23, two second gasbags 26 all communicate through outlet pipe 27 with water spray chamber 28, all be equipped with the check valve on two hoses 15 and the outlet pipe 27, water in the water tank passes through two hoses 15 one-way entering to two second gasbags 26 in, water in two second gasbags 26 passes through outlet pipe 27 one-way entering to water spray chamber 28 in, be equipped with a plurality of delivery ports 29 on water spray chamber 28's the inner wall.
The inner wall of the rectangular frame 23 is symmetrically provided with two strip-shaped plates 21, opposite sides of the two strip-shaped plates 21 are provided with rectangular grooves 22, moving blocks 17 are arranged in the two rectangular grooves 22, the two moving blocks 17 are connected with the inner wall of the corresponding rectangular groove 22 in a sliding manner, the back sides of the two moving blocks 17 are elastically connected with the inner wall of one side, far away from the notch, of the corresponding rectangular groove 22 through a third spring 19, opposite sides of the two moving blocks 17 are fixedly connected with round-head abutting rods 16, the two round-head abutting rods 16 extend to the outside, the left moving block 17 is electrically conductive, a resistance plate 18 matched with the moving blocks 17 is arranged at the inner top of the left rectangular groove 22, a conducting plate 20 matched with the moving blocks 17 is arranged at the inner bottom of the left rectangular groove 22, an external power supply and a control switch can be arranged, the external power supply, the control switch, the conducting plate 20, the left moving block 17, the resistance plate 18 and the second springs 13 form a loop through conducting wires, wherein the right end of the resistance plate 18 is connected with conducting wires, the longer the length of the resistance plate 18 connected into the circuit, and the total resistance in the circuit is larger.
Wherein the fixing plate 1 is fixed on the existing moving device, the water tank can be installed on the existing moving device, and then the two hoses 15 are communicated with the water tank.
The invention can be illustrated by the following operating modes: when the device is used, the fixing plate 1 is fixed on the moving equipment of the existing moving device, the two hoses 15 are communicated with the water tank on the moving device, then the device is moved to the end of a rail to be polished through the existing moving device, and at the moment, the electric telescopic rods 2 are started, so that the electric telescopic rods 2 are stretched to drive the rectangular frame 23 to move downwards;
a circuit where the plurality of second springs 13 are located is switched on, and as the moving block 17 located on the left side is in contact with the ground resistance plate 18 and the conducting plate 20, the plurality of second springs 13 are powered on, according to the electromagnetic effect, after the second springs 13 are powered on, each coil can generate a magnetic field, and the directions of the magnetic fields generated by every two adjacent coils are opposite, so that the plurality of second springs 13 contract to drive the two polishing sheets 12 to move back and forth;
at this time, the resistance value of the resistance plate 18 connected into the circuit is small, the current passing through the plurality of second springs 13 is large, the plurality of second springs 13 are all in a contracted state, the rectangular frame 23 moves downwards to enable the two round-head abutting rods 16 to be in contact with the upper end of the rail, at this time, the two round-head abutting rods 16 move back and forth, the length of the resistance 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 quantity of the plurality of second springs 13 is reduced, and the two grinding discs 12 move relatively to be in contact with the side faces of the rail;
when the rectangular frame 23 moves downwards to the position where the polishing disc 11 is in contact with the upper surface of the rail, the driving motor 3 is started, 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 make the cam 5 rotate, and the cam 5 and the piston 7 are in a state of being abutted due to the elastic action of the first spring 8, and at the moment, the rotation of the cam 5 can make the piston 7 move left and right;
the piston 7 moves left to reduce the space on the left side of the moving cavity 4 and increase the space on the right side, at this time, the air in the space on the left side of the moving cavity 4 can enter the first air bag 24 on the left side, the air in the first air bag 24 on the right side enters the space on the right side of the moving cavity 4, so that the first air bag 24 on the left side expands to drive the sliding block 10 to move backward, the first air bag 24 on the right side contracts to drive the sliding block 10 to move forward, the space on the right side of the moving cavity 4 increases, at this time, the air in the space on the right side of the moving cavity 4 can enter the first air bag 24 on the right side, the air in the first air bag 24 on the left side enters the space on the left side of the moving cavity 4, so that the first air bag 24 on the right side expands to drive the sliding block 10 to move backward, the first air bag 24 on the left side contracts to drive the sliding block 10 to move forward, that the two sliding blocks 10 drive the corresponding polishing sheets 12 to move in opposite directions during polishing, thereby polishing the side of the rail;
the movement of the two sliding blocks 10 causes the second air bags 26 to be continuously compressed and stretched, so that water in the water tank is pumped into the two second air bags 26 and then pressed into the water spraying cavities 28 to be sprayed to the surface of the rail through the plurality of water outlets 29, so that residual debris during grinding is washed down, and the influence of the residual debris on the smoothness of the rail is avoided.
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 discs 12 to move back and forth to polish the side surfaces of the rail, so that the polishing of the rail can be completed without accessing excessive motors, and the use of electric energy is saved.
Through the arrangement of the round-head abutting rod 16 and the resistance plate 18, when the width of the rail is different, the current of the plurality of second springs 13 is 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 rail with different thicknesses for polishing, and the polishing effect on the side surfaces of the rail is ensured;
during the grinding process, the two second air bags 26 are made to contract and expand continuously to press water into the water spraying cavities 28, and then the water is sprayed to the surface of the ground rail through the water outlets 29, so that the fragments generated by grinding are washed away, and the smoothness of the ground rail is ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (6)
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 fixing 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 a rectangular frame (23) together, the upper end of the rectangular frame (23) is provided with a driving motor (3), 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);
rectangle frame (23) interior symmetry is equipped with two horizontal chambeies (25), two all be equipped with sliding block (10), two in horizontal chamber (25) sliding block (10) and the inner wall sliding connection in horizontal chamber (25), two the opposite side in horizontal chamber (25) all is equipped with the bar opening, two the equal fixedly connected with direction telescopic link (14) of opposite side of sliding block (10), two the equal fixedly connected with of flexible end of direction telescopic link (14) grinds piece (12), two the looks dorsal part of grinding piece (12) passes through a plurality of second spring (13) elastic connection with the left and right sides inner wall of rectangle frame (23) respectively.
2. The intelligent grinding and cleaning manipulator for the subway rail as claimed in claim 1, wherein: be equipped with in rectangle frame (23) and remove chamber (4), running through of bull stick (6) removes chamber (4), bull stick (6) are located partial fixedly connected with cam (5) that remove chamber (4), be equipped with piston (7) in removing chamber (4), piston (7) and the inner wall sliding connection who removes chamber (4), the left side of piston (7) and the left side inner wall that removes chamber (4) are through first spring (8) elastic connection.
3. The intelligent grinding and cleaning manipulator for the subway rail as claimed in claim 2, wherein: two the front side of sliding block (10) all is equipped with first gasbag (24), two one side that corresponds sliding block (10) is kept away from in first gasbag (24) and the front side inner wall fixed connection in horizontal chamber (25), two first gasbag (24) and the left and right sides space that removes chamber (4) communicate through two connecting pipes (9) respectively.
4. The intelligent grinding and cleaning manipulator for the subway rail as claimed in claim 3, wherein: two the rear side space of sliding block (10) is equipped with second gasbag (26), two second gasbag (26) are kept away from the one end that corresponds sliding block (10) and the rear side inner wall fixed connection in horizontal chamber (25), two second gasbag (26) all communicate there are hose (15), be equipped with water spray chamber (28) in rectangular frame (23), two second gasbag (26) all communicate through outlet pipe (27) with water spray chamber (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 in water spray chamber (28).
5. The intelligent grinding and cleaning manipulator for the subway rail as claimed in claim 1, wherein: the inner wall symmetry of rectangle frame (23) is equipped with two bar plates (21), two the opposite side of bar plate (21) all is equipped with rectangular channel (22), two all be equipped with movable block (17) in rectangular channel (22), two the inner wall sliding connection of movable block (17) and corresponding rectangular channel (22), two the back of the body side of movable block (17) and the one side inner wall of keeping away from the notch of corresponding rectangular channel (22) pass through third spring (19) elastic connection, two the equal fixedly connected with button head of opposite side of movable block (17) supports pole (16), two button head supports pole (16) and all extends to the external world.
6. The intelligent grinding and cleaning manipulator for the subway rail as claimed in claim 5, wherein: the moving block (17) on the left side is conductive, a resistance plate (18) matched with the moving block (17) is arranged at the inner top of the rectangular groove (22) on the left side, and a conducting strip (20) matched with the moving block (17) is arranged at the inner bottom of the rectangular groove (22) on the left side.
Priority Applications (1)
| 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 |
Applications Claiming Priority (1)
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115302376A true CN115302376A (en) | 2022-11-08 |
| CN115302376B CN115302376B (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210108379.2A Active CN115302376B (en) | 2022-01-28 | 2022-01-28 | Intelligent polishing and cleaning manipulator for subway rail |
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