CN113818295A - Electric abrasive belt steel rail corrugation grinding machine - Google Patents
Electric abrasive belt steel rail corrugation grinding machine Download PDFInfo
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- CN113818295A CN113818295A CN202111338615.1A CN202111338615A CN113818295A CN 113818295 A CN113818295 A CN 113818295A CN 202111338615 A CN202111338615 A CN 202111338615A CN 113818295 A CN113818295 A CN 113818295A
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- abrasive belt
- deflection
- tensioning
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 36
- 239000010959 steel Substances 0.000 title claims abstract description 36
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 9
- 230000001360 synchronised effect Effects 0.000 claims description 34
- 238000005498 polishing Methods 0.000 claims description 21
- 239000000428 dust Substances 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000002195 synergetic effect Effects 0.000 abstract description 2
- 201000010099 disease Diseases 0.000 abstract 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
- E01B31/02—Working rail or other metal track components on the spot
- E01B31/12—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails
- E01B31/17—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails by grinding
- E01B31/175—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails by grinding using grinding belts
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
- E01B31/02—Working rail or other metal track components on the spot
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses an electric abrasive belt steel rail corrugation grinding machine which comprises a rack system, an abrasive belt grinding system, a lifting system, a transverse moving system, a deflection system and a driving system. The rack system comprises an underframe, split balancing devices, a wave grinding wheel system device and a walking guide device, wherein the wave grinding wheel system device is arranged at two ends of the underframe, the split balancing devices are arranged at the side edges of the underframe, and the whole machine can quickly walk on a steel rail. An abrasive belt grinding system, a lifting system, a transverse moving system and a deflection system are arranged right above the underframe, and the abrasive belt grinding system realizes the lifting, transverse moving and deflection motion of an abrasive belt relative to the steel rail through the synergistic effect of the other systems. The invention adopts the abrasive belt as a grinding tool, uses the lithium battery as a power supply unit of a driving system, and realizes the comprehensive and efficient removal of the rail corrugation diseases by utilizing the efficient flexible grinding of the abrasive belt and the error offset effect of the corrugation wheel train on the original rail surface irregularity. The whole machine has compact structure, convenient operation, safety and environmental protection.
Description
Technical Field
The invention relates to the technical field of railway maintenance machinery, in particular to the technical field of steel rail grinding machines, and specifically relates to an electric abrasive belt steel rail corrugation grinding machine.
Background
Rails are the main components of railway tracks and their function is to guide the wheels of rolling stock forward, to bear the great pressure of the wheels and to transmit it to the sleepers, in railway transportation systems, rails are the important basic components to ensure the normal operation of railways.
The service environment of the railway steel rail is relatively severe, various surface damages are easy to occur in the service process, wherein the wavy abrasion (wave abrasion for short) of the steel rail is the most common and difficult to eliminate, in the prior art, a wave abrasion polisher is generally adopted to remove the surface damages of the steel rail, the existing wave abrasion polisher all uses a grinding wheel as a polishing tool, and gasoline is used as fuel, and the following defects exist:
1. the grinding wheel is in rigid contact with the steel rail, and the steel rail is easily damaged by vibration in the grinding operation;
2. the contact area of the grinding wheel and the steel rail is small, and the grinding efficiency is low;
3. the power source adopts an internal combustion engine, which causes environmental pollution and damages the health of workers.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide an electric abrasive belt steel rail corrugation grinding machine which can reduce environmental pollution and improve grinding safety; and the grinding quality is improved, and the influence of rigid contact and vibration of the grinding wheel and the steel rail on the grinding quality is avoided.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the electric abrasive belt rail corrugation grinding machine comprises a rack system, an abrasive belt grinding system, a lifting system, a transverse moving system, a deflection system and a driving system; the frame system comprises an underframe, a split balancing device, a corrugated grinding wheel system device, a walking guide device and a gantry handrail, wherein the corrugated grinding wheel system device is arranged at two ends of the underframe; an abrasive belt polishing system, a lifting system, a transverse moving system and a deflection system are arranged right above the underframe, the lifting system drives the abrasive belt polishing system to lift, the transverse moving system drives the abrasive belt polishing system to transversely move, and the deflection system drives the abrasive belt polishing system to deflect.
Furthermore, the split balance device is rod-shaped, one end of the split balance device is connected with the underframe through a pluggable pin shaft, the other end of the split balance device is provided with a walking wheel, a battery box of a driving system is fixed above the walking wheel, and a standby battery is stored in the battery box.
Furthermore, the wave grinding wheel system devices are symmetrically arranged at two ends of the underframe and comprise wave grinding wheels, wheel train connecting units, supporting sleeve plates and adjusting rods, the supporting sleeve plates are groove-shaped with downward openings, and the wave grinding wheels are arranged in parallel in the grooves of the supporting sleeve plates; the gear train connecting unit comprises a deformable L-shaped connecting plate and a connecting shaft, the L-shaped connecting plate is positioned on the top surface of the supporting sleeve plate, and the L-shaped connecting plate and the walking guide device are connected by the connecting shaft; the adjusting rod is a telescopic rod, one end of the adjusting rod is rotatably connected to the supporting sleeve, and the other end of the adjusting rod is rotatably connected to the L-shaped connecting plate.
Furthermore, the walking guide device comprises an outer guide wheel, an adjusting sheet and an inner guide wheel which are coaxially arranged, a guide shaft frame is arranged on a wheel shaft of the outer guide wheel, the adjusting sheet and the inner guide wheel, the other end of the guide shaft frame is fixed on the swing shaft frame, the top surface of the swing shaft frame is fixedly connected with the underframe, the other end of the swing shaft frame is fixedly connected with an end cover, the side surface of the swing shaft is fixedly connected with a locking connecting plate, and a locking element capable of rotating is arranged on the locking connecting plate.
Furthermore, the deflection system comprises a deflection hand wheel, a deflection support, a deflection bearing seat, a deflection lead screw, a dust filter, a nut support, a deflection nut and a fixed dust cover, wherein the bottom end of the deflection support is fixed on a bottom beam of the gantry handrail, the top end of the deflection lead screw is fixedly connected with the deflection bearing seat, the deflection lead screw is in interference fit with the deflection bearing seat, one end of the deflection lead screw is connected with the deflection hand wheel, the other end of the deflection lead screw is in threaded connection with the deflection nut, the deflection nut is fixedly connected with the nut support, and the nut support is fastened on a connecting piece of the bottom frame.
Furthermore, the transverse moving system comprises a transverse moving hand wheel, a transverse moving driving rod, a fixed bearing seat, a transverse moving gear box, a transverse moving screw rod, a transverse moving screw nut, a transverse moving frame and a transverse moving guide rail, wherein a bevel gear transmission mechanism is arranged in the transverse moving gear box, one end of the transverse moving screw rod is connected with the output end of the transverse moving gear box, the other end of the transverse moving screw rod is fixed on the fixed bearing seat, and the middle part of the transverse moving screw rod is in threaded fit with the transverse moving screw nut; the transverse moving screw rod nut is fixedly arranged on the transverse moving frame, two ends of the transverse moving frame are fixed on the transverse moving guide rail, and the bottom of the transverse moving guide rail is fixed right above the underframe.
Further, operating system includes synchronous belt drive, stand, lift lead screw, lift screw and lift sleeve, stand symmetrical arrangement has two, and every stand outside cover has the lift sleeve, and the inside of lift sleeve is provided with the lift screw, the outside and the lift sleeve inside wall fixed connection of lift screw, the inboard and the lift lead screw meshing of lift screw, the bottom of lift lead screw is rotated and is connected on the stand, and synchronous belt drive is connected on the top of lift lead screw.
Furthermore, the abrasive belt polishing system comprises a polishing system fixing support, a motor, an abrasive belt cover, a contact wheel, a tensioning device, a driving wheel, an abrasive belt and a tensioning wheel, wherein an output shaft of the motor is connected with the driving wheel, the abrasive belt is sleeved outside the driving wheel, the tensioning wheel and the contact wheel, and the tensioning device is positioned on the inner side of the abrasive belt and is arranged between the driving wheel and the contact wheel; the tensioning device comprises a tensioning support, an adjusting support, a tensioning adjusting element and a tensioning handle, wherein the tensioning support is arranged at the lower end of the polishing system fixing support and is movably connected with the adjusting support through the tensioning adjusting element; the adjusting support is fixed with a tensioning wheel, the lower end of the tensioning support is fixed with a contact wheel, and the tensioning handle on the tensioning adjusting element is rotated to realize tensioning of the abrasive belt.
Further, the driving system comprises an electric box, a power box and an electric control device; the electric box and the battery box are arranged above two sides of the underframe, the lithium battery is arranged in the power box, the electric control device is arranged in the electric box, and the lithium battery is electrically connected with the electric control device to drive the electric control device to operate.
Furthermore, the synchronous belt driving device comprises a lifting hand wheel, a lifting hand wheel shaft, a synchronous wheel, a synchronous belt dust cover and a screw rod supporting plate, wherein two lifting screw rods are fixed through the screw rod supporting plate, and the synchronous wheel is fixedly arranged at the top ends of the lifting screw rods; the lifting hand wheel shaft is arranged in the middle of the dust cover of the synchronous belt, the lifting hand wheel is arranged at the top end of the lifting hand wheel shaft, and the bottom end of the lifting hand wheel shaft is connected with the synchronous wheel through the synchronous belt to form a synchronous belt transmission mechanism.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the electric abrasive belt steel rail wave grinding polisher disclosed by the invention, the abrasive belt is used as a grinding tool, compared with the conventional grinding wheel polishing, the contact area between the grinding tool and the steel rail is increased, the grinding efficiency is improved, and the influence of rigid contact and vibration of the grinding wheel and the steel rail on the grinding quality is avoided.
2. According to the electric abrasive belt rail wave grinding machine disclosed by the invention, the lifting system, the transverse moving system and the deflection system have the synergistic effect, so that the height of an envelope surface formed after the contact wheel is contacted with the surface of a steel rail is matched, the requirements of specifications and standards are met, and the grinding quality and efficiency are improved.
3. According to the electric abrasive belt rail corrugation grinding machine disclosed by the invention, the power source is supplied with power by the lithium battery, so that the electric abrasive belt rail corrugation grinding machine is cleaner and more beneficial to environmental protection, the output power is more accurate, the structure of the device is more compact, and the operation is simple and convenient.
4. The electric abrasive belt steel rail corrugation grinding machine provided by the invention is provided with the walking guide device and the split balancing device so as to ensure the stability and smoothness of the grinding machine operation, the walking guide device is provided with the outer guide wheel and the inner guide wheel which can be matched with a steel rail, and the split balancing device supports the grinding machine, so that the smooth walking is realized, and the operation is more convenient.
5. According to the electric abrasive belt steel rail corrugation grinding machine disclosed by the invention, the corrugation wheel systems are symmetrically arranged, so that when the grinding machine is pushed by manpower to travel, a precise grinding reference can be always provided for the grinding machine, the ground plane of a grinding part is ensured to be parallel to the reference, a straight grinding surface is formed, and the grinding quality is ensured.
6. According to the electric abrasive belt steel rail wave grinding polisher disclosed by the invention, the wheel train connecting unit is arranged on the wave grinding wheel system device, so that the adjustment can be realized according to the use requirement, and the use flexibility is strong; the transverse moving device and the deflection device are both adjusted through the lead screw, so that the operation is easy, and the adjusting precision is high.
7. According to the electric abrasive belt rail corrugation grinding machine disclosed by the invention, the tensioning device is arranged between the driving wheel and the contact wheel, the tensioning degree is convenient to adjust, the working reliability of the abrasive belt is improved, the replacement frequency of the abrasive belt is reduced, and the cost is reduced.
8. According to the electric abrasive belt steel rail corrugation grinding machine disclosed by the invention, the dust filter cover and the fixed dust cover are sleeved on the outer side of the deflection screw rod, and the abrasive belt cover is arranged on the outer side of the upper part of the abrasive belt, so that each easily-damaged part is effectively protected, and the service life of the grinding machine is prolonged; the push rod gantry handrail is arranged above the rack, so that the operation is convenient.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a wave wheel system apparatus according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a walking guide device in an embodiment of the invention.
FIG. 5 is a schematic illustration of a traversing system according to an embodiment of the invention;
FIG. 6 is a schematic diagram of a belt sanding system according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a lift system in an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a yaw system according to an embodiment of the present invention;
fig. 9 is a schematic structural view of a tensioner in an embodiment of the present invention.
In the figure:
1-wave grinding wheel system device, 101-wave grinding wheel, 102 supporting sleeve plate, 103 wheel train connecting unit and 104 adjusting rod;
2, a walking guide device, 21 outer guide wheels, 22 adjusting sheets, 23 inner guide wheels, 24 guide shaft frames, 25 swing shaft frames, 26 locking connecting plates, 27 locking elements and 28 swing shaft connecting end covers;
3, a transverse moving system, 31, a transverse moving hand wheel, 32, a transverse moving driving rod, 33, a fixed bearing seat, 34 a gear box, 35, 36, 37, 38 and 39 transverse moving sliding blocks;
4, a belt sanding system, 41 a sanding system fixing support, 42 a motor, 43 a belt cover, 44 a contact wheel, 45 a tension wheel, 46 a driving wheel and 47 a belt;
5 tensioning device, 51 tensioning bracket, 52 adjusting bracket, 53 tensioning adjusting element, 54 tensioning handle;
6, a lifting system, 61, a lifting screw rod, 62, 63 and 64 upright columns;
7 synchronous belt driving device, 71 lifting handwheel, 72 lifting handwheel shaft, 73 synchronous wheel, 74 synchronous belt, 75 synchronous belt protective cover, 76 screw rod supporting plate;
8 deflection system, 81 deflection hand wheel, 82 deflection support, 83 deflection bearing seat, 84 dust filter, 85 deflection nut, 86 nut bracket, 87 deflection lead screw and 88 fixed dust cover;
9 a split balancing device;
10 a drive system;
11 a chassis;
12 gantry arm.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
As shown in fig. 1 and fig. 2, an embodiment of the present invention provides an electric abrasive belt rail wave grinding machine, which includes a chassis 11, wherein a belt grinding system 4 is disposed on the chassis 11, as shown in fig. 6, the belt grinding system 4 includes a motor 42, a driving wheel 46, a tension wheel 45, a contact wheel 44, and an abrasive belt 47, an output shaft of the motor 42 is connected to the driving wheel 46, and the abrasive belt 47 is simultaneously sleeved outside the driving wheel 46, the tension wheel 45, and the contact wheel 44; the abrasive belt grinding system 4 is connected with the lifting system 6 through a grinding system fixing support 41 and is driven by the lifting system 6 to longitudinally move, the lifting system 6 is connected with the transverse moving system 3 and is driven by the transverse moving system 3 to transversely move, and the underframe 11 is connected with the deflection system 8 and is driven by the deflection system 8 to deflect relative to the surface of the steel rail.
In order to ensure the reliability of the sanding effect of sanding belt 47, tensioning device 5 is arranged between driving wheel 46 and contact wheel 44, as shown in fig. 9, tensioning device 5 is located inside sanding belt 47, tensioning device 5 comprises tensioning bracket 51, adjusting bracket 52, tensioning adjusting element 53 and tensioning handle 54, tensioning bracket 51 is fixedly installed on sanding system fixing bracket 41, tensioning adjusting element 53 is arranged between tensioning bracket 51 and adjusting bracket 52, contact wheel 44 is installed at the lower end of tensioning bracket 51, and tensioning wheel 45 is installed on adjusting bracket 52 and tensions sanding belt 47.
The adjusting bracket 52 can move left and right for fine adjustment, the tensioning adjusting element 53 is provided with the tensioning handle 54, the tensioning handle 54 can drive the adjusting bracket 52 to move, the stretching principle of the tensioning adjusting element 53 driven by the tensioning handle 54 is the same as the principle of controlling the stretching of a telescopic rod through a crank in the prior art, the tensioning handle 54 transmits the action to the tensioning wheel 45 of the adjusting bracket 52 through the tensioning adjusting element 53, so that the tensioning wheel 45 is contracted inwards, and the abrasive belt 47 can be conveniently installed; after the tensioning handle 54 is released, the adjusting bracket 52 is reset under the action of the tensioning adjusting element 53, and the tensioning bracket 51 and the adjusting bracket 52 give the sanding belt 47 a tensioning force to avoid belt running. The distance between tensioning wheel 45 and contact wheel 44 can be adjusted by means of tensioning adjustment element 53 on tensioning device 5, so that the degree of tensioning of sanding belt 47 is adjusted, the operational reliability of sanding belt 47 is improved, and the frequency of replacing sanding belt 47 is reduced.
As shown in fig. 9, the tensioning adjusting element 53 is a connecting member structure arranged transversely, one end of the tensioning adjusting element 53 is rotatably installed at one side of the tensioning handle 54, the other end of the tensioning adjusting element 53 is rotatably connected with the adjusting bracket 52, a cavity is arranged inside the tensioning bracket 51, the end of the tensioning handle 54 extends into the cavity of the tensioning bracket 51 and is connected with the tensioning adjusting element 53 in the cavity, when the tensioning handle 54 rotates, the connecting point originally located at the side surface rotates to the upper side or the lower side, which drives the tensioning adjusting element 53 to move, so as to drive the adjusting bracket 52 to move, thereby realizing tensioning adjustment, telescopic rods are arranged above and below the tensioning adjusting element 53, and the telescopic rods are connected between the tensioning bracket 51 and the adjusting bracket 52, so as to play roles of guiding, positioning and supporting.
As shown in fig. 7, the lifting system 6 includes two symmetrically disposed columns 64, each column 64 is sleeved with a lifting sleeve 63, a lifting nut 62 is disposed inside the lifting sleeve 63, the outer side of the lifting nut 62 is fixedly connected to the inner side wall of the lifting sleeve 63, the inner side of the lifting nut 62 is engaged with the lifting screw 61, the bottom end of the lifting screw 61 is rotatably connected to the column 64, and the top end of the lifting screw 61 is fixedly mounted with the synchronous belt driving device 7.
The synchronous belt driving device 7 comprises a lifting hand wheel 71, a lifting hand wheel shaft 72, a synchronous wheel 73, a synchronous belt 74, a synchronous belt dust cover and a screw rod supporting plate 76. The two lifting screw rods 61 are connected through a screw rod supporting plate 76, a lifting hand wheel shaft 72 capable of rotating is arranged in the middle of the screw rod supporting plate 76, a lifting hand wheel 71 is mounted at the top end of the lifting hand wheel shaft 72, and the lifting hand wheel shaft 72 and a synchronizing wheel 73 are connected through a synchronizing belt 74 to form a synchronous belt transmission mechanism.
When the lifting handwheel 71 rotates, the lifting handwheel shaft 72 drives the two synchronizing wheels 73 on the two sides to rotate, so as to drive the two lifting screw rods 61 to synchronously rotate, when the lifting screw rods 61 rotate, the lifting screw nut 62 is driven to linearly move through the screw thread transmission effect, and the lifting screw nut 62 drives the lifting sleeve 63 to lift.
The abrasive belt polishing system 4 is connected with the two lifting sleeves 63, the middle part of the polishing system fixing support 41 is of a plate-shaped structure, the motor 42 and the driving wheel 46 are convenient to mount, the two sides of the polishing system fixing support are symmetrically matched with the two lifting sleeves 63, the purpose of driving the abrasive belt system 7 to lift up and down is achieved accordingly, and the lifting precision can reach 0.1 mm.
In order to protect the synchronous belt transmission mechanism, a synchronous belt protective cover 75 is arranged between the screw rod supporting plate 76 and the lifting hand wheel 71, and the synchronous belt protective cover 75 is a cover with an opening at one side and covers the synchronous belt transmission mechanism to play a role in protection.
The structure of the traverse system 3 is shown in fig. 5, and comprises a traverse hand wheel 31, a traverse driving rod 32, a fixed bearing seat 33, a gear box 34, a traverse screw 35, a traverse screw nut 36, a traverse frame 37, a traverse guide rail 38 and a traverse slide block 39; a bevel gear transmission mechanism is arranged in the gear box 34, the input end of the bevel gear transmission mechanism is connected with the transverse moving driving rod 32, and the other end of the transverse moving driving rod 32 is provided with the transverse moving hand wheel 31; the output end of the bevel gear transmission mechanism is connected with the transverse screw rod 35, the transverse screw rod 35 is in threaded fit with the transverse screw rod nut 36, the transverse screw rod nut 36 is connected with the transverse frame 37, the transverse frame 37 is fixed above the transverse sliding block 39 through screws, and the transverse sliding block 39 is movably arranged on the transverse sliding guide rail 38 and can move along the transverse sliding guide rail 38.
When the traversing hand wheel 31 rotates, the traversing driving rod 32 drives the traversing lead screw 35 to rotate through the gear transmission in the gear box 34, so as to drive the traversing lead screw nut 36 and the traversing frame 37 connected with the traversing lead screw nut to move simultaneously. Traversing frame 37 is connected with two upright posts 64 in lifting system 3 through threaded connectors, and when traversing frame 37 displaces, lifting system 6 and belt sanding system 4 connected with lifting system 6 are driven to move simultaneously, so that traversing driving of belt sanding system 4 is realized.
The structure of the deflection system 8 is shown in fig. 8, and the deflection system 8 comprises a deflection hand wheel 81, a deflection support 82, a deflection bearing seat 83, a dust filter 84, a deflection nut 85, a nut bracket 86, a deflection lead screw 87 and a fixed dust cover 88. The bottom end of the deflection support 82 is fixedly connected to the bottom frame 11, the top end of the deflection support 82 is connected with the deflection bearing seat 83 through a bolt, the deflection screw rod 87 is matched with the deflection bearing seat 83, one end of the deflection screw rod 87 penetrates through the deflection bearing seat 83 and is connected with the deflection hand wheel 81, the deflection screw rod 87 is in threaded connection with the deflection nut 85, and the deflection nut 85 is fixed with the nut support 86 through a bolt.
The operation of the deflection system 8 is similar to that of the traversing system 3, and the following is specific: the deflection hand wheel 81 is rotated, the deflection hand wheel 81 drives the deflection screw rod 87 to rotate through the deflection bearing seat 83, and the deflection nut 85 on the deflection screw rod 87 is fixed on the nut bracket 86, so that the deflection nut 85 can move along the thread direction of the deflection screw rod 87 under the action of thread transmission. The deflection bearing seat 83 is connected with the deflection support 82 through a bolt, and can swing, and the deflection bearing seat 83 can swing to drive the deflection screw rod 87 to swing up and down, so as to drive the deflection of the whole abrasive belt polishing system 4. The nut bracket 86 is fixed on the underframe 11, and the swing screw 87 swings up and down and the swing nut 85 drives the belt sanding system 4 to swing left and right relative to the steel rail when moving transversely along the swing screw 87.
In order to protect the wearing parts of the yaw system 8, a dust filter 84 and a fixed dust cover 88 are sleeved outside the yaw lead screw 87, the dust filter 84 is located between the nut bracket 86 and the yaw bearing seat 83, and the fixed dust cover 88 is located on the other side of the nut bracket 86.
In order to ensure the smooth operation of the sander, a walking guide device 2 and a split balancing device 9 are arranged on a chassis 11, the walking guide device 2 is arranged at the bottom of the outer side of the chassis 11 and symmetrically arranged at the two ends of the chassis 11, as shown in fig. 4, the walking guide device 2 comprises an outer guide wheel 21, an adjusting piece 22 and an inner guide wheel 23 which are coaxially arranged, a guide shaft frame 24 is arranged on the wheel shafts of the outer guide wheel 21, the adjusting piece 22 and the inner guide wheel 23, the other end of the guide shaft frame 24 is fixed on a swing shaft frame 25, the top surface of the swing shaft frame 25 is in threaded connection with the chassis 11, the other end is fixed with a swing shaft connecting end cover 28, a locking connecting plate 26 is fixed on the side surface of the swing shaft connecting end cover 28, a locking element 27 capable of rotating is arranged on the locking connecting plate 26, the locking element 27 is cylindrical, the locking element 27 is rotated to enable the locking element 27 to simultaneously pass through the locking connecting plate 26 and the swing shaft connecting end cover 28, the purpose of locking the wave-grinding wheel train device 1 can be achieved.
The split balancing device 9 is arranged on one side of the chassis 11, the split balancing device 9 is of a rod-shaped structure, one end of the split balancing device 9 is connected with the chassis 11 through a pluggable pin shaft, the other end of the split balancing device is provided with a freely movable walking wheel for balancing walking of the whole machine, and a battery box of the driving system 10 is fixed above the walking wheel through screws, so that the standby battery can be taken and used conveniently. The supporting of the grinding machine is realized by the split balance support 1, so that the grinding machine can walk smoothly and the operation is more convenient.
The traveling guide device 2 is provided with a wave grinding wheel system device 2, so that the wave grinding wheel system devices 1 are symmetrically arranged at two ends of the base frame 11, as shown in fig. 3, the wave grinding wheel system device 1 comprises a wave grinding wheel 101, a supporting sleeve plate 102, a wheel train connecting unit 103 and an adjusting rod 104; the supporting sleeve plate 102 is in a groove shape with a downward opening, and the grinding corrugation wheels 101 are arranged in parallel in the groove of the supporting sleeve plate 102; the gear train connecting unit 103 comprises an L-shaped connecting plate and a connecting shaft, the L-shaped connecting plate is positioned on the top surface of the supporting sleeve plate 102, and the connecting shaft connects the L-shaped connecting plate with the walking guide device 2; the adjusting rod 104 is a telescopic rod, the adjusting rod 104 comprises an adjusting screw rod, an adjusting nut and an adjusting nut rod, the adjusting nut rod is meshed with the adjusting screw rod, the adjusting nut rod is connected with the adjusting nut rod and located on two sides of the adjusting screw rod, one end of the adjusting rod 104 is rotatably connected to the supporting sleeve plate 102, the other end of the adjusting rod 104 is rotatably connected to the L-shaped connecting plate, the adjusting nut is rotated, the adjusting rod 104 can stretch and retract to drive one end connected with the supporting sleeve plate 102 to swing up and down.
In order to protect sanding belt 47, a sanding belt cover 43 is arranged on the outside of the upper part of sanding belt 47. Specifically, the belt cover 43 is formed in a recessed shape with an inward opening and is attached along the outer side of the belt 47.
For the convenience of operation, a gantry handrail 12 is arranged above the base frame 11, so that the gantry handrail 12 can be held by hands during use.
In order to supply power to power consuming elements such as a motor 42 and control the grinding machine, a driving system 10 is further arranged on the chassis 11, the driving system 10 is located inside box bodies on two sides of the chassis 11, and the driving system 10 comprises an electric box, a power box and an electric control device, so that electric energy is supplied to the power consuming elements. Specifically, the power box is internally provided with a lithium battery, an electrical control device is installed in the electrical box, the lithium battery is used as a power output unit to drive the electrical control unit to control the output current and voltage, the output power is more accurate, the motor 42 is accurately controlled to operate, the safe and stable operation of power consumption elements is ensured, and the device is more compact in structure and simple and convenient to operate. The electrical control device is a control part of the motor 42 and is a self-contained component of the motor 42, and belongs to the prior art.
When the steel rail grinding machine is used, the grinding machine is pushed by manpower to move on a damaged part of a steel rail, a power supply is provided by a lithium battery, power is driven by the motor 42 to drive the driving wheel 46, and the power is transmitted to the contact wheel 44 through the abrasive belt 47, so that the steel rail is ground through the abrasive belt 47 on the contact wheel 44; the wave grinding wheel system devices 1 are symmetrically arranged, so that when the grinding machine is pushed by manpower to move, a precise grinding reference can be always provided for the grinding machine, the ground plane at the grinding position is ensured to be parallel to the reference, a straight grinding surface is formed, and the operation can be carried out in a reciprocating way; the driving system 10 can control the forward and reverse rotation of the grinding machine, and can be realized by adopting a forward and reverse rotating motor, the forward and reverse rotation operation belongs to the prior art, and the forward and reverse rotation of the grinding machine can meet the operation requirement of a special environment; the deflection system 8 can enable the abrasive belt grinding system 4 and the like to generate deflection relative to the surface of the steel rail; the transverse moving system 3 enables the abrasive belt polishing system 4 and the like to generate transverse translation relative to the surface of the steel rail, the lifting system 6 can enable the abrasive belt polishing system 4 to perform polishing feeding operation relative to the surface of the steel rail, and the cooperation action of the deflection system 8, the transverse moving system 3 and the lifting system 6 can enable an envelope surface formed after the contact wheel 44 performs reciprocating operation to be matched with the height of the surface of the steel rail and meet the requirements of specifications and standards; the walking guide device 2 and the split balancing device 9 are used for ensuring the stability and smoothness of the operation of the grinding machine. The invention uses the abrasive belt 47 as a grinding tool, can improve the grinding efficiency, and simultaneously avoids the influence of the rigid contact and vibration of the grinding wheel and the steel rail on the grinding quality; the embodiment of the invention has compact structure and simple and convenient operation.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Other technical features than those described in the specification are known to those skilled in the art, and are not described herein in detail in order to highlight the innovative features of the present invention.
Claims (10)
1. An electric abrasive belt rail corrugation grinding machine is characterized by comprising a rack system, an abrasive belt grinding system, a lifting system, a transverse moving system, a deflection system and a driving system; the frame system comprises an underframe, a split balancing device, a corrugated grinding wheel system device, a walking guide device and a gantry handrail, wherein the corrugated grinding wheel system device is arranged at two ends of the underframe; an abrasive belt polishing system, a lifting system, a transverse moving system and a deflection system are arranged right above the underframe, the lifting system drives the abrasive belt polishing system to lift, the transverse moving system drives the abrasive belt polishing system to transversely move, and the deflection system drives the abrasive belt polishing system to deflect.
2. The motorized abrasive belt rail sander of claim 1, wherein the split balancing device is rod-shaped, one end of the split balancing device is connected to the chassis by a pluggable pin, the other end of the split balancing device is provided with a walking wheel, a battery box of the driving system is fixed above the walking wheel, and a backup battery is stored in the battery box.
3. The electric abrasive belt rail corrugation grinding machine of claim 1, wherein the corrugation wheel system devices are symmetrically arranged at two ends of the base frame, each corrugation wheel system device comprises a corrugation wheel, a wheel train connecting unit, a supporting sleeve plate and an adjusting rod, the supporting sleeve plate is in a groove shape with a downward opening, and the corrugation wheels are arranged in parallel in the groove of the supporting sleeve plate; the gear train connecting unit comprises a deformable L-shaped connecting plate and a connecting shaft, the L-shaped connecting plate is positioned on the top surface of the supporting sleeve plate, and the L-shaped connecting plate and the walking guide device are connected by the connecting shaft; the adjusting rod is a telescopic rod, one end of the adjusting rod is rotatably connected to the supporting sleeve, and the other end of the adjusting rod is rotatably connected to the L-shaped connecting plate.
4. An electric abrasive belt rail grinding sander according to claim 1, wherein the walking guide device comprises an outer guide wheel, an adjusting sheet and an inner guide wheel which are coaxially arranged, a guide shaft frame is mounted on wheel shafts of the outer guide wheel, the adjusting sheet and the inner guide wheel, the other end of the guide shaft frame is fixed on the swing shaft frame, the top surface of the swing shaft frame is fixedly connected with the underframe, the other end of the swing shaft frame is fixedly connected with a swing shaft connecting end cover, the swing shaft connecting end cover is fixedly connected with a locking connecting plate on the side surface, and a locking element capable of rotating is arranged on the locking connecting plate.
5. The electric abrasive belt steel rail corrugation grinding machine according to claim 1, wherein the deflection system comprises a deflection hand wheel, a deflection support, a deflection bearing seat, a deflection lead screw, a dust filter, a nut bracket, a deflection nut and a fixed dust cover, the bottom end of the deflection support is fixed on a bottom beam of the gantry handrail, the top end of the deflection support is fixedly connected with the deflection bearing seat, the deflection lead screw is in interference fit with the deflection bearing seat, one end of the deflection lead screw is connected with the deflection hand wheel, the other end of the deflection lead screw is in threaded connection with the deflection nut, the deflection nut is fixedly connected with the nut bracket, and the nut bracket is fastened on a connecting piece of the bottom frame.
6. The electric abrasive belt steel rail corrugation grinding machine as claimed in claim 1, wherein the traverse system comprises a traverse hand wheel, a traverse driving rod, a fixed bearing seat, a traverse gear box, a traverse screw rod, a traverse screw nut, a traverse frame and a traverse guide rail, a bevel gear transmission mechanism is arranged in the traverse gear box, one end of the traverse screw rod is connected with the output end of the traverse gear box, the other end of the traverse screw rod is fixed on the fixed bearing seat, and the middle part of the traverse screw rod is in threaded fit with the traverse screw nut; the transverse moving screw rod nut is fixedly arranged on the transverse moving frame, two ends of the transverse moving frame are fixed on the transverse moving guide rail, and the bottom of the transverse moving guide rail is fixed right above the underframe.
7. The electric abrasive belt rail corrugation grinding machine according to claim 1, wherein the lifting system comprises a synchronous belt driving device, two columns, a lifting screw rod, a lifting nut and a lifting sleeve, the columns are symmetrically arranged, the lifting sleeve is sleeved outside each column, the lifting nut is arranged inside the lifting sleeve, the outer side of the lifting nut is fixedly connected with the inner side wall of the lifting sleeve, the inner side of the lifting nut is meshed with the lifting screw rod, the bottom end of the lifting screw rod is rotatably connected to the columns, and the top end of the lifting screw rod is connected with the synchronous belt driving device.
8. The electric abrasive belt rail wave mill sander according to claim 1, wherein the abrasive belt sanding system comprises a sanding system fixing support, a motor, an abrasive belt cover, a contact wheel, a tensioning device, a driving wheel, an abrasive belt and a tensioning wheel, wherein an output shaft of the motor is connected with the driving wheel, the abrasive belt is sleeved outside the driving wheel, the tensioning wheel and the contact wheel, and the tensioning device is positioned inside the abrasive belt and is arranged between the driving wheel and the contact wheel; the tensioning device comprises a tensioning support, an adjusting support, a tensioning adjusting element and a tensioning handle, wherein the tensioning support is arranged at the lower end of the polishing system fixing support and is movably connected with the adjusting support through the tensioning adjusting element; the adjusting support is fixed with a tensioning wheel, the lower end of the tensioning support is fixed with a contact wheel, and the tensioning handle on the tensioning adjusting element is rotated to realize tensioning of the abrasive belt.
9. The motorized abrasive band rail wave grinder of claim 1, wherein the drive system includes an electrical box, a power supply box, and electrical control means; the electric box and the battery box are arranged above two sides of the underframe, the lithium battery is arranged in the power box, the electric control device is arranged in the electric box, and the lithium battery is electrically connected with the electric control device to drive the electric control device to operate.
10. The electric abrasive belt rail corrugation grinding machine of claim 7, wherein the synchronous belt driving device comprises a lifting hand wheel, a lifting hand wheel shaft, a synchronous wheel, a synchronous belt dust cover and a screw rod supporting plate, two lifting screw rods are fixed through the screw rod supporting plate, and the top ends of the lifting screw rods are fixedly provided with the synchronous wheel; the lifting hand wheel shaft is arranged in the middle of the dust cover of the synchronous belt, the lifting hand wheel is arranged at the top end of the lifting hand wheel shaft, and the bottom end of the lifting hand wheel shaft is connected with the synchronous wheel through the synchronous belt to form a synchronous belt transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111338615.1A CN113818295A (en) | 2021-11-12 | 2021-11-12 | Electric abrasive belt steel rail corrugation grinding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111338615.1A CN113818295A (en) | 2021-11-12 | 2021-11-12 | Electric abrasive belt steel rail corrugation grinding machine |
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| CN113818295A true CN113818295A (en) | 2021-12-21 |
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| CN202111338615.1A Pending CN113818295A (en) | 2021-11-12 | 2021-11-12 | Electric abrasive belt steel rail corrugation grinding machine |
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| CN114561843A (en) * | 2022-04-07 | 2022-05-31 | 珠海奕博科技有限公司 | Automatic track grinding device |
| CN114753197A (en) * | 2022-04-06 | 2022-07-15 | 苏州睿友智能装备有限公司 | Rail corrugation polisher |
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