CN111570408A - Train wheel pair laser cleaning system - Google Patents
Train wheel pair laser cleaning system Download PDFInfo
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- CN111570408A CN111570408A CN202010354696.3A CN202010354696A CN111570408A CN 111570408 A CN111570408 A CN 111570408A CN 202010354696 A CN202010354696 A CN 202010354696A CN 111570408 A CN111570408 A CN 111570408A
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- 238000004140 cleaning Methods 0.000 title claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 238000009434 installation Methods 0.000 claims description 25
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 230000003028 elevating effect Effects 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 230000009467 reduction Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
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- 238000003912 environmental pollution Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
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- 230000007774 longterm Effects 0.000 description 1
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- 230000013011 mating Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
- B08B7/0042—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like by laser
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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Abstract
The invention discloses a train wheel pair laser cleaning system which comprises a train wheel pair supporting platform and a laser cleaning device, wherein the laser cleaning device comprises a portal frame and two laser heads arranged on a cross beam of the portal frame, the train wheel pair supporting platform comprises two parallel tracks and a positioning supporting mechanism arranged in the middle of each track, the two positioning supporting mechanisms are positioned below the cross beam and are opposite to each other, wheel pair lifting mechanisms used for lifting a train wheel pair are arranged beside the two positioning supporting mechanisms, and a wheel pair rotating mechanism used for driving the train wheel pair to rotate on the wheel pair lifting mechanisms is arranged beside at least one positioning supporting mechanism. By adopting the technical scheme, the problem that the wheel set rotating mechanism slips when driving the train wheel set is avoided, the stability and the reliability are greatly improved, the two laser heads can stably and efficiently carry out laser cleaning and derusting on the train wheel set, and the laser cleaning efficiency is improved.
Description
Technical Field
The invention relates to the technical field of laser cleaning, in particular to a laser cleaning system for train wheel pairs.
Background
The train wheel pair is the part of the train that contacts the rail. The train wheel pair can generate rust of different degrees after long-term operation, and when the train wheel pair is maintained, the rust on the surface of the train wheel pair needs to be cleaned and removed firstly.
At present, the train wheel pair is usually subjected to rust removal by traditional cleaning methods such as mechanical friction cleaning, chemical corrosion cleaning, liquid solid strong impact cleaning, high-frequency ultrasonic cleaning and the like. However, in these methods, there are problems of damage to train wheel pairs, complicated rust removal operation and low efficiency, high cost, environmental pollution, and damage to human health.
Therefore, an apparatus for cleaning a train wheel pair by using laser has been developed (please refer to chinese patent application CN107030040A), in which the train wheel pair is placed on an unpowered riding wheel and a powered riding wheel, and meanwhile, a push rod driving cylinder controls a V-shaped push rod to cooperate with the unpowered riding wheel and the powered riding wheel to position the train wheel pair, and then a push rod driving motor drives the powered riding wheel to rotate through a driving rod, so as to rotate the train wheel pair, so as to perform laser scanning rust removal on the train wheel pair. The method has the advantages of nondestructive rust removal, high efficiency, high automation degree, low cost, no environmental pollution, no damage to the health of personnel and the like; however, the power driving support is not only used for supporting the train wheel pair, but also used for driving the train wheel pair to rotate, and the train wheel pair is heavy in weight, so that the slipping phenomenon often occurs, the train wheel pair rotates fast and slowly, the reliability is poor, and the laser cleaning efficiency is very influenced.
It is urgent to solve the above problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides a laser cleaning system for train wheel pairs.
The technical scheme is as follows:
the utility model provides a train wheel is to laser cleaning system, includes train wheel to supporting platform and laser belt cleaning device, laser belt cleaning device includes the portal frame and sets up two laser heads on the crossbeam of portal frame, the train wheel includes two tracks that are parallel to each other and sets up the location supporting mechanism at every track middle part to supporting platform, and two location supporting mechanisms all are located the crossbeam below, and just right each other, and its main points lie in: wheel set lifting mechanisms used for lifting the train wheel pairs are arranged beside the two positioning support mechanisms, and a wheel set rotating mechanism used for driving the train wheel pairs to rotate on the wheel set lifting mechanisms is arranged beside at least one positioning support mechanism.
By adopting the structure, the train wheel pair is firstly positioned on the positioning support mechanism, then is lifted by the two wheel pair lifting mechanisms, is separated from the positioning support mechanism, then rotates on the wheel pair lifting mechanisms under the driving of the wheel pair rotating mechanism, and finally the two laser heads are started to emit laser beams to ablate rust on the surface of the train wheel pair; compared with the prior art, the two functions of positioning the train wheel pair and driving the train wheel pair to rotate are separately realized by the wheel pair lifting mechanism and the positioning supporting mechanism respectively, and the positioning supporting mechanism only has the function of coarse positioning, so that the problem that the wheel pair rotating mechanism slips when driving the train wheel pair is avoided, the stability and the reliability are greatly improved, two laser heads can stably and efficiently carry out laser cleaning and rust removal on the train wheel pair, and the laser cleaning efficiency is improved.
Preferably, the method comprises the following steps: the wheel set rotating mechanism comprises a driving roller control motor, a wheel set rotating roller and a rotating roller displacement assembly, and the wheel set rotating roller is fixedly sleeved on a motor shaft of the driving roller control motor; when the wheel set rotating roller is abutted against the train wheel set under the control of the rotating roller displacement assembly, the wheel set rotating roller can drive the train wheel set to rotate under the driving of the driving roller control motor. By adopting the structure, the rotary roller displacement assembly can drive the wheel pair to move away from the track, so that the interference influence on the sliding of the train wheel pair on the track is avoided; the wheel pair rotating idler wheel can be driven to be in butt joint with the train wheel pair, force close to the train wheel pair can be continuously provided for the wheel pair rotating idler wheel, the slipping phenomenon is further avoided, and the stability and the reliability of operation are guaranteed.
In chinese patent application CN107030040A, the train wheel pair is positioned on the unpowered riding wheel and the powered riding wheel, and when the laser cleaning is completed, it is difficult to push the train wheel pair back to the track from the unpowered riding wheel and the powered riding wheel due to the heavy weight of the train wheel pair itself. Preferably, the method comprises the following steps: one of them the other wheel pair slewing mechanism that is provided with of location supporting mechanism, the other wheel pair ejecting mechanism that is provided with of location supporting mechanism, wheel pair ejecting mechanism includes wheel pair ejecting roller and is used for ordering about the ejecting roller drive assembly of wheel pair ejecting roller, wheel pair ejecting roller can be in coordination under the ordering about of ejecting roller drive assembly rotate the wheel pair rotation roller that the roller displacement assembly ordered about, will be located the train wheel pair on the location supporting mechanism and push back to on the track. Structure more than adopting, wheel pair release gyro wheel and wheel pair rotation gyro wheel can be through mutually supporting, easily return to the track with the train wheel pair on.
Preferably, the method comprises the following steps: wheel pair elevating system includes the lift balladeur train, can follow the lift slip table that the lift balladeur train goes up and down and be used for driving the slip table drive assembly that the lift slip table goes up and down, the lift slip table includes the slip table body and sets up the rotation backing roll at slip table body upper end mutually in parallel, the both ends of train wheel pair can rotationally support respectively on two rotation backing rolls that correspond. By adopting the structure, the train wheel pair can be reliably driven to lift, and can be matched to smoothly rotate.
Preferably, the method comprises the following steps: the sliding table driving assembly comprises a sliding table lifting motor and a worm and gear reducer, and the sliding table lifting motor can drive the lifting sliding table to lift through the worm and gear reducer. By adopting the structure, the worm and gear reducer converts the rotation of the motor shaft into lifting, and meanwhile, the speed and the torque are reduced and increased, and the load capacity is improved.
Preferably, the method comprises the following steps: the middle of the track is provided with an installation gap, the positioning and supporting mechanism comprises a push-out auxiliary supporting block, a supporting block control cylinder for changing the position of the push-out auxiliary supporting block and two positioning rollers which are rotatably arranged in the installation gap, the rotating axes of the two positioning rollers are parallel to each other, the highest point of the two positioning rollers is lower than or equal to the upper surface of the adjacent track, and the upper surface of the push-out auxiliary supporting block is flush with the upper surface of the adjacent track and can move into the installation gap or withdraw from the installation gap under the driving of the supporting block control cylinder. Structure more than adopting, when the train wheel that wheel pair elevating system will wash the completion when putting down, can arrange in and release supplementary supporting shoe, reduced the size of installation breach greatly, further reduced with the train wheel to the degree of difficulty on pushing back the track, can reduce the load that rotates support control cylinder and motor support control cylinder simultaneously, chooseed for use the model that thrust is littleer, reduction equipment cost.
Preferably, the method comprises the following steps: the positioning roller and the supporting block control cylinder are both installed on the positioning support base plate through a support, a supporting block sliding groove located between the two positioning rollers is formed in the positioning support base plate, the extending direction of the supporting block sliding groove is parallel to the rotating axis of the positioning roller, and the push-out auxiliary supporting block can be installed in the supporting block sliding groove in a sliding mode. By adopting the structure, the structure is simple and reliable, and the auxiliary supporting block can be pushed out accurately.
The existing laser cleaning device has poor flexibility, and particularly, a laser head cannot rotate, so that the laser cleaning efficiency is influenced, and the application requirements of some special scenes can not be met, thereby resulting in poor universality. Preferably, the method comprises the following steps: all be provided with horizontal sharp module on the both sides outer fringe of crossbeam, two horizontal sharp modules extend to the middle part from the both ends of crossbeam respectively, all be provided with the straight line module of lift on the horizontal sharp module, two laser heads are installed on the straight line module of lift that corresponds through rotating the module respectively. By adopting the structure, a single laser head can be subjected to lifting adjustment, horizontal displacement adjustment and rotation angle adjustment, the flexibility of the laser head is greatly improved, the laser cleaning efficiency and the universality are improved, and more application scenes can be met.
In chinese patent application CN107030040A, the laser head can only emit one laser beam, which results in poor laser cleaning effect, and a cleaning module is also needed to be configured for cleaning. Preferably, the method comprises the following steps: the laser heads are provided with two laser emitting heads for emitting laser beams. By adopting the structure, the efficiency of laser cleaning can be improved, the cleaning can be cleaner, an additional rust removal device is not required to be arranged for cooperation, and the cost is reduced.
Preferably, the method comprises the following steps: all be provided with the camera on the lateral wall of laser head. By adopting the structure, the working condition of the field equipment and the condition of laser cleaning can be monitored in real time.
Compared with the prior art, the invention has the beneficial effects that:
the train wheel of the technical scheme above that adopts is to laser cleaning system, novel structure, design benefit, and easily realization avoids wheel pair slewing mechanism to take place the problem of skidding when driving train wheel pair, has improved stability and reliability by a wide margin, makes two laser heads can be stable, high-efficiently carry out laser cleaning rust cleaning to train wheel pair, has promoted laser abluent efficiency.
Drawings
FIG. 1 is a schematic view of the invention in mating relationship with a train wheel pair;
FIG. 2 is a schematic view of one side of the train wheel pair support platform;
FIG. 3 is a schematic view of the other side of the train wheel pair support platform;
FIG. 4 is a schematic view of the relationship between the positioning support mechanism, the wheel set lifting mechanism and the rail;
FIG. 5 is a schematic structural diagram of a wheelset lifting mechanism;
FIG. 6 is a schematic structural view of a laser cleaning apparatus;
fig. 7 is a right side view of fig. 6.
Detailed Description
The present invention will be further described with reference to the following examples and the accompanying drawings.
As shown in fig. 1, a laser cleaning system for train wheel pairs mainly comprises a support platform for train wheel pairs and a laser cleaning device. The laser cleaning device is used for emitting laser beams to clean rust on the surfaces of the train wheel pairs 10. The train wheel pair supporting platform is used for being matched with a laser cleaning device to clean iron rust on the surface of the train wheel pair 10.
The train wheel pair 10 comprises a wheel pair shaft 10a and train wheels 10b fixedly sleeved at two ends of the wheel pair shaft 10a, and two ends of the wheel pair shaft 10a penetrate out of the corresponding train wheels 10 b.
Referring to fig. 1 and 4, the middle of the rail 8 is provided with an installation notch 8a, the positioning support mechanism 9 includes a push-out auxiliary support block 9b, a support block control cylinder 9c for changing the position of the push-out auxiliary support block 9b, and two positioning rollers 9a rotatably disposed in the installation notch 8a, the rotation axes of the two positioning rollers 9a are parallel to each other, the highest point of the two positioning rollers is lower than or equal to the upper surface of the adjacent rail 8, the upper surface of the push-out auxiliary support block 9b is flush with the upper surface of the adjacent rail 8, and can be driven by the support block control cylinder 9c to move into the installation notch 8a or withdraw from the installation notch 8 a.
The positioning roller 9a and the supporting block control cylinder 9c are both mounted on a positioning support bottom plate 9d through a bracket, a supporting block chute 9e between the two positioning rollers 9a is arranged on the positioning support bottom plate 9d, the extending direction of the supporting block chute 9e is parallel to the rotating axis of the positioning roller 9a, and the push-out auxiliary supporting block 9b can be slidably mounted in the supporting block chute 9 e.
When the train wheel pair 10 to be cleaned slides to the installation gap 8a from the track 8, the supporting block control cylinder 9c pushes the auxiliary supporting block 9b out of the installation gap 8 a; after the train wheel pair 10 enters the installation notch 8a, the train wheel 10b is supported on the two positioning rollers 9 a. After the train wheel pair 10 is cleaned, the supporting block control cylinder 9c pulls the auxiliary supporting block 9b back into the mounting notch 8 a; the train wheels 10b are supported on the auxiliary supporting blocks 9b, so that the size of the mounting gap 8a is greatly reduced, and the difficulty in pushing the train wheel pairs 10 back to the track 8 is further reduced.
Referring to fig. 4 and 5, the wheelset lifting mechanism 11 includes a lifting carriage 11a, a lifting slide table 11b capable of lifting along the lifting carriage 11a, and a slide table driving assembly for driving the lifting slide table 11b to lift, the lifting slide table 11b includes a slide table body 11b1 and a rotating support roller 11b2 disposed in parallel with each other at an upper end portion of the slide table body 11b1, and two ends of the train wheel pair 10 are respectively rotatably supported on the two corresponding rotating support rollers 11b 2. Wherein, slip table drive assembly includes slip table lifting motor 11c and worm gear reduction gear 11d, and slip table lifting motor 11c can drive lift slip table 11b through worm gear reduction gear 11d and go up and down.
The upper end face of the sliding table body 11b1 is provided with an abdicating notch 11b11 formed by downward sinking, the abdicating notch 11b11 is positioned between two adjacent rotating supporting rollers 11b2, and when the wheel-to-shaft 10a is rotatably supported on two corresponding rotating supporting rollers 11b2, a gap is reserved between the wheel-to-shaft 10a and the corresponding abdicating notch 11b11, so that interference can be effectively avoided.
Referring to fig. 1-3, a wheel set rotating mechanism 12 is disposed near one of the positioning support mechanisms 9, and a wheel set pushing mechanism 13 is disposed near the other positioning support mechanism 9.
Referring to fig. 3, the wheel set rotating mechanism 12 includes a driving roller control motor 12a, a wheel set rotating roller 12b and a rotating roller displacement assembly, and the wheel set rotating roller 12b is fixedly sleeved on a motor shaft of the driving roller control motor 12 a; when the wheelset rotating roller 12b abuts against the train wheel pair 10 under the control of the rotating roller displacement assembly, the wheelset rotating roller 12b can drive the train wheel pair 10 to rotate under the driving of the driving roller control motor 12 a. Wherein, the rotating roller displacement assembly comprises a motor rotating bracket 12c provided with a driving roller control motor 12a and a motor bracket control cylinder 12d used for driving the motor rotating bracket 12c to rotate, and the design is simple and reliable and is easy to realize.
The motor rotating bracket 12c comprises a motor mounting plate 12c1, a first rotating mounting seat 12c2, a first cylinder connecting seat 12c3 and a first supporting wheel 12c4, wherein the first rotating mounting seat 12c2 is fixedly mounted on the outer mounting plate 14, the motor mounting plate 12c1 is rotatably mounted on the first rotating mounting seat 12c2, the first supporting wheel 12c4 is mounted at the bottom of the motor mounting plate 12c1 and can roll along the outer mounting plate 14, the first cylinder connecting seat 12c3 is fixedly mounted on the motor mounting plate 12c1 and is hinged with a piston rod of a motor bracket control cylinder 12d, the outer mounting plate 14 is mounted with a first cylinder seat 12e, and a cylinder body of the motor bracket control cylinder 12d is hinged on the first cylinder seat 12 e. The drive roller control motor 12a is mounted on the motor mounting plate 12c 1. When the piston rod of the motor bracket control cylinder 12d extends outwards, the motor mounting plate 12c1 rotates towards the direction close to the train wheel 10b, so that the wheel pair rotating roller 12b can be abutted against the outer edge of the train wheel 10 b; the driving roller control motor 12a is started, and the wheel pair rotating roller 12b can drive the train wheel 10b to rotate. When the piston rod of the motor bracket control cylinder 12d retracts inward, the motor mounting plate 12c1 rotates away from the train wheel 10b without interfering with the train wheel pair 10 sliding on the rail 8.
Referring to fig. 2, the wheelset push-out mechanism 13 includes a wheelset push-out roller 13a and a push-out roller driving assembly for driving the wheelset push-out roller 13a, and the wheelset push-out roller 13a is capable of pushing the train wheelset 10 located on the positioning support mechanism 9 back onto the track 8 in cooperation with the wheelset rotating roller 12b driven by the rotating roller displacement assembly under the driving of the push-out roller driving assembly.
The push-out roller driving assembly comprises a push-out rotating bracket 13b provided with a wheel pair push-out roller 13a and a rotating bracket control cylinder 13c used for driving the push-out rotating bracket 13b to rotate.
The push-out rotating bracket 13b comprises a rotating plate 13b1, a second rotating installation seat 13b2, a second air cylinder connecting seat 13b3 and a second supporting wheel 13b4, the second rotating installation seat 13b2 is fixedly installed on the outer installation plate 14, the rotating plate 13b1 is rotatably installed on the second rotating installation seat 13b2, the second supporting wheel 13b4 is installed at the bottom of the rotating plate 13b1 and can roll along the outer installation plate 14, a second air cylinder connecting seat 13b3 is fixedly installed on the rotating plate 13b1 and is hinged with a piston rod of a rotating bracket control air cylinder 13c, a second air cylinder seat 13d is installed on the outer installation plate 14, and a cylinder body of the rotating bracket control air cylinder 13c is hinged on the second air cylinder seat 13 d. When the piston rod of the rotating bracket control cylinder 13c extends outwards, the rotating plate 13b1 rotates towards the direction close to the train wheel 10b, so that the train wheel pair 10 on the positioning and supporting mechanism 9 can be pushed back to the track 8 by the wheel pair pushing roller 13a under the driving of the pushing roller driving assembly in cooperation with the wheel pair rotating roller 12b under the driving of the rotating roller displacement assembly. When the piston rod of the turning bracket control cylinder 13c is retracted inward, the turning plate 13b1 turns away from the train wheel 10b without interfering with the train wheel pair 10 sliding on the rail 8.
Referring to fig. 1, 6 and 7, the laser cleaning device mainly includes a gantry 1 and two laser heads 2, specifically, the gantry 1 includes a beam 1a and two columns 1b respectively located at two ends of the beam 1a, and the beam 1a and the two columns 1b together form a door-shaped structure. Wherein, two stands 1b are located the corresponding wheel pair elevating system 11 outside respectively, and crossbeam 1a is located two wheel pair elevating system 11 directly over.
Further, in order to make the gantry 1 more stable and reliable, the lower ends of the two columns 1b are provided with reinforcing support plates 1 c. In addition, the cross beam 1a is of a hollow rectangular annular structure, so that materials are saved on the premise of ensuring the structural strength.
All be provided with horizontal sharp module 3 on the both sides outer fringe of crossbeam 1a, two horizontal sharp modules 3 extend to the middle part from crossbeam 1 a's both ends respectively to, there is partial coincidence in the projection in the one end that two horizontal sharp modules 3 are close to crossbeam 1a middle part, in order to guarantee that two laser heads 2 can cover the space of crossbeam 1a below completely, avoid appearing the dead angle.
All be provided with lift sharp module 4 on two horizontal sharp modules 3 to make horizontal sharp module 3 and lift sharp module 4 constitute the cross translation module jointly, can the accurate position of adjusting laser head 2 on a plane. Two laser heads 2 are installed on the straight line module 4 that goes up and down that corresponds through rotating module 5 respectively to can adjust the angle of laser head 2 outgoing laser beam through rotating.
In this embodiment, two lift sharp module 4 are the upper end and keep away from each other, the lower extreme inclines to set up with being close to each other, for conveniently realizing this setting, the equal upper portion of both sides outer fringe of crossbeam 1a keeps away from each other, the lower part inclined plane structure that is close to each other.
It should be pointed out that horizontal straight line module 3, lift straight line module 4 and rotation module 5 are the ordinary module through the motor as power, have stable in structure reliable, easily purchase and assembly, adjust characteristics such as precision height, response are fast.
Referring to fig. 6, the laser head 2 is provided with two laser emitting heads 2a for emitting laser beams, each of the two laser emitting heads 2a emits one laser beam, and the two laser beams can simultaneously act on a workpiece, so that the laser cleaning efficiency can be improved, the workpiece can be cleaned more cleanly, and rework can be avoided. Furthermore, the two laser emitting heads 2a have an included angle, so that the laser beams emitted by the two laser emitting heads 2a can meet in space, thereby facilitating the cleaning operation.
Referring to fig. 6, the side wall of the laser head 2 is provided with a camera 6, and specifically, the camera 6 is mounted on the side wall of the laser head 2 through a camera support, so that an included angle is formed between the camera 6 and the laser emitting head 2a, so as to observe the scanning condition of the laser beam and the working condition of the laser emitting head 2 a.
The working principle of the invention is as follows:
1. the two train wheels 10b of the train wheel pair 10 to be cleaned slide along the track 8, at the moment, the motor support control cylinder 12d and the rotating support control cylinder 13c are not started, and piston rods of the motor support control cylinder 12d and the rotating support control cylinder 13c are in an inward retraction state, namely the wheel pair rotating roller 12b and the wheel pair pushing roller 13a cannot interfere with the train wheel pair 10; meanwhile, the supporting block controls the piston rod of the cylinder 9c to extend outwards, so that the auxiliary supporting block 9b is pushed out of the installation notch 8a, and after the train wheel pair 10 enters the installation notch 8a, the train wheel 10b can only be supported on the two positioning rollers 9a and cannot be in contact with the auxiliary supporting block 9 b.
2. The two train wheels 10b of the train wheel pair 10 enter the installation notch 8a and are rotatably supported on the positioning roller 9a, and the train wheel pair 10 rotates in place on the positioning roller 9a until the train wheel pair stops, so that the rotational inertia of the train wheel pair 10 is eliminated.
3. After the train wheel pair 10 stops rotating, the slide table lift motor 11c is started, and the slide table body 11b1 is raised, first the wheel pair shaft 10a is supported on the rotating support roller 11b2, and then is further raised until the train wheel 10b is separated from the positioning roller 9 a.
4. The motor support control cylinder 12d is started, and when a piston rod of the motor support control cylinder 12d extends outwards, the motor mounting plate 12c1 rotates towards the direction close to the train wheel 10b, so that the wheel pair rotating roller 12b can be abutted to the outer edge of the train wheel 10 b; the driving roller control motor 12a is started, and the wheel pair rotating roller 12b can drive the train wheel 10b to rotate.
5. Horizontal sharp module 3, lift sharp module 4 and rotation module 5 start, according to the detection condition of camera 6, carry out adaptability ground to two laser heads 2 and adjust, carry out the rust cleaning to each position of train wheel pair 10.
6. After the train wheel pair 10 is cleaned, the driving roller control motor 12a is stopped, and the train wheel pair 10 rotates on the rotating support roller 11b2 in place until the train wheel pair stops, so that the rotational inertia of the train wheel pair 10 is eliminated.
7. The supporting block controls the piston rod of the air cylinder 9c to retract inwards, the auxiliary supporting block 9b is pulled back into the mounting notch 8a, and the train wheel 10b can be supported on the auxiliary supporting block 9b after the train wheel pair 10 falls down.
8. The slide table elevating motor 11c is started, the slide table body 11b1 descends, first, the train wheel 10b is supported on the auxiliary support block 9b, and then the slide table body 11b1 further descends, separating the rotary support rollers 11b2 from the wheelset shaft 10 a.
9. The rotating bracket control cylinder 13c is started, a piston rod of the rotating bracket control cylinder 13c extends outwards to push the rotating plate 13b1 to rotate, so that the wheel pair push-out roller 13a is abutted to the outer edge of the train wheel 10 b; at this time, the piston rods of the motor support control cylinder 12d and the rotating support control cylinder 13c extend outward a distance at the same time, so that the wheelset push-out roller 13a and the wheelset rotating roller 12b push the train wheelset 10 back from the auxiliary support block 9b to the track 8 together.
Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a train wheel is to laser cleaning system, includes train wheel pair supporting platform and laser belt cleaning device, laser belt cleaning device includes portal frame (1) and sets up two laser heads (2) on crossbeam (1a) of portal frame (1), train wheel includes two tracks (8) that are parallel to each other and sets up location supporting mechanism (9) at every track (8) middle part to supporting platform, and two location supporting mechanism (9) all are located crossbeam (1a) below, and just right each other, its characterized in that: wheel set lifting mechanisms (11) used for lifting the wheel set (10) are arranged beside the two positioning support mechanisms (9), and a wheel set rotating mechanism (12) used for driving the wheel set (10) to rotate on the wheel set lifting mechanisms (11) is arranged beside at least one positioning support mechanism (9).
2. The laser train wheel pair cleaning system as claimed in claim 1, wherein: the wheel set rotating mechanism (12) comprises a driving roller control motor (12a), a wheel set rotating roller (12b) and a rotating roller displacement assembly, and the wheel set rotating roller (12b) is fixedly sleeved on a motor shaft of the driving roller control motor (12 a); when the wheel set rotating roller (12b) is abutted against the train wheel pair (10) under the control of the rotating roller displacement assembly, the wheel set rotating roller (12b) can drive the train wheel pair (10) to rotate under the driving of the driving roller control motor (12 a).
3. The laser train wheel pair cleaning system as claimed in claim 2, wherein: a wheel pair rotating mechanism (12) is arranged beside one of the positioning support mechanisms (9), a wheel pair pushing mechanism (13) is arranged beside the other positioning support mechanism (9), the wheel pair pushing mechanism (13) comprises a wheel pair pushing roller (13a) and a pushing roller driving assembly used for driving the wheel pair pushing roller (13a), and the wheel pair pushing roller (13a) can be driven by the pushing roller driving assembly to cooperate with the wheel pair rotating roller (12b) driven by the rotating roller displacement assembly to push the wheel pair (10) on the positioning support mechanism (9) back to the track (8).
4. The laser train wheel pair cleaning system as claimed in claim 1, wherein: wheel pair elevating system (11) including lifting slide frame (11a), can follow lifting slide table (11b) that lifting slide frame (11a) goes up and down and be used for driving the slip table drive assembly that lifting slide table (11b) goes up and down, lifting slide table (11b) include slip table body (11b1) and set up rotation backing roll (11b2) at slip table body (11b1) upper end mutually in parallel, the train wheel can rotationally support respectively on two rotation backing rolls (11b2) that correspond to the both ends of (10).
5. The laser train wheel pair cleaning system as claimed in claim 4, wherein: the sliding table driving assembly comprises a sliding table lifting motor (11c) and a worm gear reducer (11d), and the sliding table lifting motor (11c) can drive the lifting sliding table (11b) to lift through the worm gear reducer (11 d).
6. The laser train wheel pair cleaning system as claimed in claim 1, wherein: the middle of the track (8) is provided with an installation gap (8a), the positioning and supporting mechanism (9) comprises a push-out auxiliary supporting block (9b), a supporting block control cylinder (9c) for changing the position of the push-out auxiliary supporting block (9b) and two positioning rollers (9a) which are rotatably arranged in the installation gap (8a), the rotating axes of the two positioning rollers (9a) are parallel to each other, the highest point of the two positioning rollers is lower than or equal to the upper surface of the adjacent track (8), the upper surface of the push-out auxiliary supporting block (9b) is flush with the upper surface of the adjacent track (8), and the push-out auxiliary supporting block can be driven by the supporting block control cylinder (9c) to move into the installation gap (8a) or withdraw from the installation gap (8 a).
7. The laser train wheel pair cleaning system as claimed in claim 6, wherein: the positioning roller (9a) and the supporting block control cylinder (9c) are both installed on a positioning support bottom plate (9d) through a support, a supporting block sliding groove (9e) located between the two positioning roller (9a) is formed in the positioning support bottom plate (9d), the extending direction of the supporting block sliding groove (9e) is parallel to the rotating axis of the positioning roller (9a), and the push-out auxiliary supporting block (9b) can be installed in the supporting block sliding groove (9e) in a sliding mode.
8. The laser train wheel pair cleaning system as claimed in claim 1, wherein: all be provided with horizontal sharp module (3) on the both sides outer fringe of crossbeam (1a), two horizontal sharp modules (3) extend to the middle part from the both ends of crossbeam (1a) respectively, all be provided with lift sharp module (4) on horizontal sharp module (3), install on the lift sharp module (4) that corresponds through rotating module (5) respectively two laser heads (2).
9. The laser train wheel pair cleaning system as claimed in claim 1, wherein: the laser head (2) is provided with two laser emitting heads (2a) for emitting laser beams.
10. The laser train wheel pair cleaning system as claimed in claim 1, wherein: all be provided with camera (6) on the lateral wall of laser head (2).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010354696.3A CN111570408A (en) | 2020-04-29 | 2020-04-29 | Train wheel pair laser cleaning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010354696.3A CN111570408A (en) | 2020-04-29 | 2020-04-29 | Train wheel pair laser cleaning system |
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| CN111570408A true CN111570408A (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010354696.3A Pending CN111570408A (en) | 2020-04-29 | 2020-04-29 | Train wheel pair laser cleaning system |
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| CN113978424A (en) * | 2021-11-23 | 2022-01-28 | 北京铁道工程机电技术研究所股份有限公司 | Wheel set displacement device and cleaning system |
| WO2022247229A1 (en) * | 2021-05-28 | 2022-12-01 | 株洲国创轨道科技有限公司 | Fully automated laser cleaning system for railway vehicle wheelset and cleaning method |
| CN115742113A (en) * | 2022-12-14 | 2023-03-07 | 济南火车头智能技术有限公司 | Laser rust removal equipment for die |
| CN115780414A (en) * | 2022-12-14 | 2023-03-14 | 济南火车头智能技术有限公司 | Laser derusting machine for railway wheelset |
| CN116475579A (en) * | 2023-06-26 | 2023-07-25 | 中数智科(杭州)科技有限公司 | Wheel is to surface laser paint removal device |
| CN120381998A (en) * | 2025-06-27 | 2025-07-29 | 智盛铁路设备有限公司 | High-speed rail wheelset detection device |
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Effective date of registration: 20201023 Address after: Room j7710, building 2, No. 4268, Zhennan Road, Jiading District, Shanghai, 201802 Applicant after: Zhihu Railway Equipment Co.,Ltd. Applicant after: CHONGQING KITEWORLD PHOTOELECTRIC AUTOMATION EQUIPMENT CO.,LTD. Address before: No.89, Wuxing Road, tongjiaxi Town, Beibei District, Chongqing Applicant before: CHONGQING KITEWORLD PHOTOELECTRIC AUTOMATION EQUIPMENT Co.,Ltd. |
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