CN107571120B - Automatic detection and adjustment mechanism for steel rail refiner - Google Patents
Automatic detection and adjustment mechanism for steel rail refiner Download PDFInfo
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- CN107571120B CN107571120B CN201711104472.1A CN201711104472A CN107571120B CN 107571120 B CN107571120 B CN 107571120B CN 201711104472 A CN201711104472 A CN 201711104472A CN 107571120 B CN107571120 B CN 107571120B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 55
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 54
- 239000010959 steel Substances 0.000 title claims abstract description 54
- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 238000000227 grinding Methods 0.000 claims abstract description 78
- 230000007306 turnover Effects 0.000 claims abstract description 20
- 239000000428 dust Substances 0.000 claims description 27
- 238000009434 installation Methods 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 abstract description 6
- 239000011324 bead Substances 0.000 abstract description 3
- 238000005498 polishing Methods 0.000 description 29
- 238000003466 welding Methods 0.000 description 17
- 230000008859 change Effects 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention relates to the field of railway equipment, in particular to an automatic detection and adjustment mechanism of a steel rail refiner, which comprises a turnover mechanism, wherein the turnover mechanism comprises a left swing arm and a right swing arm, the left swing arm is flexibly connected with the left side of a cross beam through elastic compressed rubber, the right swing arm is flexibly connected with the right side of the cross beam through swing loose joint, the two ends of the cross beam are connected with a left lifting hydraulic cylinder and a right lifting hydraulic cylinder, and the bottoms of the left lifting hydraulic cylinder and the right lifting hydraulic cylinder are provided with a profiling device. The grinding head device can automatically judge the relative position of the steel rail parent metal through the current feedback of the grinding wheel motor and the profiling device, automatically adjust the feeding amount of the grinding head and finish the finish grinding of weld joint weld beads.
Description
Technical Field
The invention relates to the field of railway equipment, in particular to an automatic detection and adjustment mechanism of a steel rail refiner.
Background
According to the requirements of TB/T1632.2-2014 rail welding part 2 flash welding, the rail is subjected to appearance finishing and flatness inspection (accurate grinding) after welding: the appearance finishing can be carried out by adopting a milling or grinding mode, and the steel rail parent metal is not damaged during the appearance finishing. At present, rail accurate grinding equipment used by all rail welding bases is simpler equipment or manual grinding, and also has a small amount of inlet accurate grinding equipment, so that the grinding efficiency is low. With the rapid development of high-speed rails, the requirement of a seamless line on the flatness of welded seams of the rails is higher and higher, so that the rail fine grinding equipment is very high, and the rail fine grinding equipment which is manually mastered and judges the grinding feed by human eyes cannot meet the grinding requirement of the high-speed rails.
The prior patent is improved as the patent application number is CN201120574938.6, the application date is 2011.12.31, the invention patent with the name of a movable steel rail welding joint profiling refiner is disclosed, and the technical scheme is as follows: the invention discloses a movable profiling refiner for a steel rail welding joint, which comprises the following components: the outer frame (4) connects the two profiling seats (2) into a whole, two ends of the polishing guide frame (1) are rotatably arranged on the two profiling seats (2), and a clamping device (3) for clamping rail heads of the steel rails (18) is arranged at the lower part of the profiling seats (2); the lower part of the polishing guide frame (1) is longitudinally provided with a linear guide rail (5), a grinding wheel driving motor (6) is connected with a grinding wheel on a grinding wheel feeding box (7), and the grinding wheel feeding box (7) is sleeved on the linear guide rail (5); the output belt of a reciprocating motor (8) arranged on the polishing guide frame (1) is connected with a grinding wheel driving motor (6). The comparison file mainly relies on the last detection data of the steel rail straightening machine to carry out operation instead of real-time actual detection, the detection data is provided by a station on a production line, and mechanical errors exist when clamping is fixed and cannot be identified.
Disclosure of Invention
In order to solve the problems, the invention aims to provide an automatic detection and adjustment mechanism of a steel rail refiner, which is suitable for refining treatment of weld flash of a steel rail welded joint after base flash welding.
The specific scheme of the invention is as follows:
A steel rail refiner automatic detection and adjustment mechanism which is characterized in that: comprises a turnover mechanism, wherein the turnover mechanism comprises a left swing arm and a right swing arm, the left swing arm is flexibly connected with the left side of the cross beam through elastic compression rubber, the right swing arm is flexibly connected with the right side of the cross beam through a swing joint, and the swing joint is a movable connection mode which is known in the industry and can realize swing motion, such as hinging and the like. The two ends of the cross beam are connected with a left lifting hydraulic cylinder and a right lifting hydraulic cylinder, and the bottoms of the left lifting hydraulic cylinder and the right lifting hydraulic cylinder are provided with a profiling device. The turnover mechanism is used for adjusting the relative positions of the grinding head mechanism and the steel rail to be polished, so that the fine grinding wheel is in an optimal polishing posture, and automatic position detection and automatic fine polishing of welding seams at the top and on two sides of the rail head are realized. The left lifting hydraulic cylinder and the right lifting hydraulic cylinder are controlled by a proportional hydraulic control valve, and the proportional control valve and the hydraulic cylinder are installed nearby in order to shorten the pressure change of a pipeline.
The left lifting hydraulic cylinder and the right lifting hydraulic cylinder are fixedly arranged at two ends of the cross beam in a forward trunnion type installation mode.
The profiling device comprises a guide cylinder, a laser sensor, a mounting fixing plate and a mounting connecting block, wherein the front end of the guide cylinder is connected with the mounting connecting block, the mounting connecting block is a finish machining steel plate, the laser sensor is tightly attached to the mounting connecting block, and the guide cylinder is mounted on the mounting fixing plate. When the equipment operates, the guide cylinders in the profiling devices arranged on the two sides extend out, so that the front mounting connecting block is clung to the steel rail to be polished, the laser sensor is provided with a spring, and the guide cylinders extend out by default to clung to the mounting connecting block. The position change of the installation connecting block is detected by the laser sensor and fed back to the lifting hydraulic cylinder, so that the relative position of the equipment and the steel rail to be polished is adjusted in real time. The lifting hydraulic cylinders at the two sides lock the relative positions only when the traversing mechanism performs reciprocating fine polishing.
Furthermore, the left swing arm and the right swing arm are installed on the fixed support through external tooth slewing bearings at the two ends respectively.
The grinding head mechanism is fixed on a lifting movable block of the lifting supporting plate, and the lifting supporting plate is fixed on a mounting plate of the transverse moving mechanism.
The grinding head mechanism comprises a fine grinding wheel and a grinding motor, the grinding motor is arranged on a mounting plate of the traversing mechanism, a rodless cylinder is fixed on the overturning cross beam, and the fine grinding wheel is connected through a coupling and is fixed on a lifting movable block of the lifting supporting plate; the lower section of the dust hood and the upper section of the dust hood are mutually connected and integrally fixed on the overturning cross beam, the drag chain mounting bracket is fixed on the left swing arm, one end of the drag chain is fixed on the drag chain mounting bracket, and the other end of the drag chain is fixed on the fixed support.
Further, rail refiner automated inspection and guiding mechanism still includes the sideslip platform truck, be the whole dustcoat of polisher outward the sideslip platform truck, sideslip platform truck bottom is provided with equipment foundation rail, the both ends of sideslip platform truck are provided with rail guider, are provided with the rail of waiting to polish on two rail guider, sideslip platform truck links to each other with touch-sensitive screen operation box, electric control cabinet, dust removal fan and hydraulic pressure station.
The installation base is fixed on the sideslip platform truck, the fixed bolster is separated and is connected with the swing arm of both sides through slewing bearing on the fixed bolster of both sides, the upset crossbeam is connected wholly through articulated and elastic compression rubber with the swing arm of both sides and forms tilting mechanism, the sideslip device is installed on the upset crossbeam through sharp slider, realize reciprocal sideslip through the rodless cylinder, it is inboard with both ends fixed bolster to press from both sides tight centering positioner installation, dust removal pipeline passes through the whole dustcoat of polisher and is connected with outside dust remover, realize the inside and regional dust absorption treatment of polishing of whole dustcoat.
The invention has the advantages that:
1. The grinding head device can automatically judge the relative position of the steel rail parent metal through the current feedback of the grinding wheel motor and the profiling device, automatically adjust the feeding amount of the grinding head and finish the finish grinding of weld joint weld beads.
2. The polishing device provided by the invention realizes full-course automatic polishing of the rail head of the steel rail only by carrying out two-end position detection once, and has high polishing efficiency.
3. The invention is mainly applied to factory welding or base welding, and the flash welding of the steel rail is followed by polishing the weld flash.
4. The automatic steel rail refiner performs real-time detection in the self polishing process of equipment, is not influenced by errors in clamping and fixing of the equipment, and can finish polishing of one rail head only by one detection.
Drawings
Fig. 1 is a schematic diagram of the overall structural layout of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a schematic structural view (three-dimensional view) of the rail head grinding device in the present invention.
Fig. 4 is a schematic view (two-dimensional view) of the rail head grinding device in the present invention.
In the accompanying drawings: the steel rail to be polished comprises a steel rail 1, an equipment foundation steel rail 2, a whole outer cover 3 of a polishing machine, a touch screen operation box 4, an electrical control cabinet 5, a steel rail guiding device 6, a transverse trolley 7, a clamping centering positioning device 8, a mounting base 9, a turnover mechanism 10, a fixed support 11, a swing arm 12, a transverse device 13, a turnover beam 14 and a dust removal pipeline 15.
Left swing arm 101, right swing arm 102, left lifting hydraulic cylinder 103, right lifting hydraulic cylinder 104, polishing motor 105, rodless cylinder 106, elastic compression rubber 107, swing joint 108, profiling device 109, grinding head lifting support plate 110, fine grinding wheel 111, dust hood lower section 112, dust hood upper section 113, drag chain mounting bracket 114, cross beam 115, grinding head mechanism 116.
Detailed Description
Example 1
The application discloses an automatic detection and adjustment mechanism of a steel rail refiner, which comprises a turnover mechanism 10, wherein the turnover mechanism 10 comprises a left swing arm 101 and a right swing arm 102, the left swing arm 101 is flexibly connected with the left side of a cross beam 115 through elastic compression rubber 107, the right swing arm 102 is flexibly connected with the right side of the cross beam 115 through a swing joint 108, and the swing joint 108 is a movable connection mode which is well known in the industry and can realize swing motion, such as hinging and the like. The two ends of the beam 115 are connected with a left lifting hydraulic cylinder and a right lifting hydraulic cylinder, and the bottoms of the left lifting hydraulic cylinder and the right lifting hydraulic cylinder are provided with a profiling device 109. The turning mechanism 10 is used for adjusting the relative positions of the grinding head mechanism 116 and the steel rail 1 to be ground, so that the fine grinding wheel 111 is in an optimal grinding posture, and automatic detection and automatic fine grinding of welding seams at the top and at the two sides of the rail head are realized. The left lifting hydraulic cylinder 103 and the right lifting hydraulic cylinder 104 are controlled by proportional hydraulic control valves, which are installed nearby in order to shorten the line pressure variation.
The left lifting hydraulic cylinder 103 and the right lifting hydraulic cylinder 104 are fixedly arranged at two ends of the beam 115 in a forward trunnion type installation mode.
The profiling device 109 comprises a guide cylinder, a laser sensor, a mounting fixing plate and a mounting connecting block, wherein the front end of the guide cylinder is connected with the mounting connecting block, the mounting connecting block is a finish machining steel plate, the laser sensor is tightly attached to the mounting connecting block, and the guide cylinder is mounted on the mounting fixing plate. The guiding cylinders in the profiling devices 109 arranged on the two sides extend out during the running of the equipment, so that the front installation connecting block is clung to the steel rail 1 to be polished, the laser sensor is provided with a spring, and the guiding cylinders extend out by default to clung to the installation connecting block. The position change of the installation connecting block is detected by a laser sensor and fed back to the lifting hydraulic cylinder, so that the relative position of the equipment and the steel rail 1 to be polished is adjusted in real time. The lifting hydraulic cylinders at the two sides lock the relative positions only when the traversing mechanism performs reciprocating fine polishing.
Further, the left swing arm 101 and the right swing arm 102 are pivotally supported and mounted on the fixed support 11 through external teeth at both ends.
The grinding head mechanism 116 is fixed on a lifting movable block of a lifting supporting plate, and the lifting supporting plate is fixed on a mounting plate of the traversing mechanism.
The grinding head mechanism 116 comprises a fine grinding wheel 111 and a grinding motor 105, the grinding motor 105 is arranged on a mounting plate of the traversing mechanism, a rodless cylinder 106 is fixed on the overturning beam 14, and the fine grinding wheel 111 is connected through a coupling and is fixed on a lifting movable block of a lifting supporting plate; the lower section 112 of the dust hood and the upper section 113 of the dust hood are mutually connected and integrally fixed on the turnover beam 14, a drag chain mounting bracket is fixed on the left swing arm 101, one end of the drag chain is fixed on the drag chain mounting bracket, and the other end of the drag chain is fixed on the fixed support 11.
Further, rail refiner automated inspection and guiding mechanism still includes sideslip platform truck 7, be the whole dustcoat of polisher 3 outward sideslip platform truck 7, sideslip platform truck 7 bottom is provided with equipment foundation rail 2, the both ends of sideslip platform truck 7 are provided with rail guider 6, are provided with on two rail guider 6 and wait to polish rail 1, sideslip platform truck 7 links to each other with touch-sensitive screen operation box 4, electrical control cabinet 5, dust removal fan and hydraulic pressure station.
The installation base 9 is fixed on the sideslip platform truck 7, the fixed bolster 11 divide to be located with the installation base 9 both sides, be connected with swing arm 12 of both sides through slewing bearing on the fixed bolster 11 of both sides, the whole tilting mechanism 10 that forms that is connected through articulated and elastic compression rubber 107 with swing arm 12 of both sides to upset crossbeam 14, sideslip device 13 passes through sharp slider to be installed on upset crossbeam 14, realize reciprocal sideslip through rodless cylinder 106, press from both sides tight centering positioner 8 installation and both ends fixed bolster 11 inboard, dust removal pipeline 15 passes through the whole dustcoat of polisher 3 and is connected with outside dust remover, realize the inside and regional dust absorption processing of polishing of whole dustcoat.
The grinding head device can automatically judge the relative position of the steel rail parent metal through the current feedback of the grinding wheel motor and the profiling device 109, automatically adjust the feeding amount of the grinding head and finish the finish grinding of weld joint weld beads. The polishing device provided by the invention realizes full-course automatic polishing of the rail head of the steel rail only by carrying out two-end position detection once, and has high polishing efficiency. The invention is mainly applied to factory welding or base welding, and the flash welding of the steel rail is followed by polishing the weld flash. The automatic steel rail refiner performs real-time detection in the self polishing process of equipment, is not influenced by errors in clamping and fixing of the equipment, and can finish polishing of one rail head only by one detection.
Example 2
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1,2,3 and 4, the intelligent automatic steel rail grinding machine is used for automatically and finely grinding the welded steel rail heads. Meets the requirements of appearance finishing and flatness inspection (fine grinding) of TB/T1632.2-2014 steel rail welding part 2 flash welding, and is provided with a special dust removing device.
As shown in fig. 1 and 2: the equipment is an automatic steel rail refiner, and consists of a steel rail 2 for an equipment foundation, an integral outer cover 3 of a grinding machine, a touch screen operation box 4, an electrical control cabinet 5, a dust removal fan, a hydraulic station, steel rail guide devices 6 (two sets), a transverse trolley 7, clamping centering positioning devices 8 (two sets), a mounting base 9, a turnover mechanism 10, a fixed support 11 (one at each of two ends), swing arms 12 (one at each of two sides), a transverse device 13, a turnover beam 14, a dust removal pipeline 15 and other structures.
As shown in fig. 1 and 2: the traversing trolley 7 is placed on the equipment foundation rail 2. The traversing trolley 7 consists of a trolley body, wheels, gears, a gear motor and the like.
As shown in fig. 2: the turnover mechanism 10 is fixed on the fixed supports at two sides, and is connected in series to drive the whole turnover mechanism to realize turnover. The turnover mechanism 10 is composed of a servo motor, a speed reducer, a connecting shaft, a driving pinion and the like, and realizes positive and negative swing of 90 degrees in the vertical direction.
As shown in fig. 1 and 2: the steel rail clamping centering positioning device 8 is arranged on the mounting base 9, is distributed on two sides in the equipment, and a conveying roller surface in the clamping centering positioning device 8 is used as a steel rail positioning reference surface. The steel rail clamping centering positioning device 8 consists of a bracket, a roller, a gear, a hydraulic cylinder and the like.
As shown in fig. 1 and 2: the rail guide devices 6 are arranged at two ends of the traversing trolley 7. The steel rail guiding device 6 plays a guiding and limiting role on the steel rail 1 to be polished entering the equipment and is used for preventing the steel rail on the base assembly line from colliding with the equipment.
As shown in fig. 1 and 2: the whole outer cover 3 of the fine grinding machine is arranged on the transverse trolley 7 and is connected with an external dust removal fan through a pipeline. The whole dustcoat 3 of refiner is equipped with lathe special operating cantilever and touch-sensitive screen control box, can rotate certain angle, convenient operation.
As shown in fig. 1,2 and 3: the fixed support 11 is mounted on the mounting base 9. The swing arm 12 and the turnover beam 14 are connected into a whole, and can swing by 90 degrees from the vertical direction positively and negatively through the driving of the turnover mechanism 10, so that automatic position detection and automatic finish polishing of weld flash on the rail top and the two side surfaces of the rail top are realized.
As shown in fig. 3 and 4: the integral polishing and overturning mechanism consists of a left swing arm 101, a right swing arm 102, a left lifting hydraulic cylinder 103, a right lifting hydraulic cylinder 104, a polishing motor 105, a rodless cylinder 106, elastic compression rubber 107, swing loose joints 108, a profiling device (two) 109, a grinding head lifting supporting plate 110, a fine grinding wheel 111, a dust hood lower section 112, a dust hood upper section 113, a drag chain mounting bracket, a drag chain 114, a cross beam 115, a grinding head mechanism 116 and other structures.
As shown in fig. 2,3 and 4: the left swing arm 101 and the right swing arm 102 are connected into a whole through two connecting rods. The beam 115 is installed on the inner side, and the two ends of the beam 115 are controlled to lift by two high-precision hydraulic cylinders (the left lifting hydraulic cylinder 103 and the right lifting hydraulic cylinder 104) through feedback signals of the profiling device 109. For adjusting the relative position of the grinding head mechanism and the steel rail 1 to be ground so that the fine grinding wheel 111 is in an optimal grinding posture.
As shown in fig. 2, 3 and 4: the left swing arm 101 and the right swing arm 102 are rotatably supported and mounted on the fixed support 11 through external teeth at the two ends.
As shown in fig. 3 and 4: the two ends of the cross beam 115 are flexibly connected, and the left side is connected with the left swing arm 101 through elastic compression rubber 107. The right side is connected to the right swing arm 102 by a swing joint 108. The independent control of lifting hydraulic cylinders (a left lifting hydraulic cylinder 103 and a right lifting hydraulic cylinder 104) on two sides of the beam is not limited, and the left lifting hydraulic cylinder 103 and the right lifting hydraulic cylinder 104 are fixedly installed in a front trunnion type installation mode.
As shown in fig. 2 and 3: the hydraulic station is arranged at the left rear part of the transverse trolley 7, a hydraulic system is ensured for equipment, and pipelines are connected with each hydraulic cylinder in a way of combining hard pipes and hoses. The hydraulic cylinder control solenoid valves are installed on the hydraulic station in a concentrated manner (the left lifting hydraulic cylinder 103 and the right lifting hydraulic cylinder 104 at the two ends are controlled by a proportional hydraulic control valve, and the proportional control valve and the hydraulic cylinder are installed nearby in order to shorten the pressure change of a pipeline).
As shown in fig. 3 and 4: the grinding head lifting supporting plate 110 is an adjusting and compensating mechanism of the grinding head mechanism 116, and the grinding head lifting supporting plate 110 consists of a servo motor, a speed reducer, a ball screw, a linear guide rail and the like. The adjusting and compensating mechanism is directly connected with the ball screw by a servo motor and a speed reducer, drives a sliding plate fixed on a sliding block to move on a linear guide rail, realizes the up-and-down movement of the grinding head mechanism 116, and further realizes the abrasion compensation of the grinding wheel.
As shown in fig. 3 and 4: the traversing mechanism 13 is fixed on a rodless cylinder, and the traversing mechanism 13 is pushed to move on the cross beam 115 through the cylinder. The detection position of the rail head parent metal of the steel rail 1 to be polished by the fine grinding wheel 111 and the reciprocating fine polishing of weld flash are realized.
As shown in fig. 3 and 4: the polishing motor 105 can determine the relative position of the grinding wheel and the steel rail parent metal through current feedback, and the relative position is fed back to a PLC control program, so that the feed amount of the grinding wheel is automatically adjusted, and the function of automatic feed polishing is realized.
As shown in fig. 3 and 4: the profiling device 109 (two) consists of a guiding cylinder, a high-precision laser sensor, a mounting fixing plate, a mounting connecting block and the like. The guiding cylinders in the profiling devices 109 arranged on the two sides extend during the running of the equipment, so that the front mounting connecting block is clung to the steel rail 1 to be polished (the laser sensor is provided with a spring and extends by default to clung to the mounting connecting block). The position change of the installation connecting block is detected by a laser sensor and fed back to the lifting hydraulic cylinder, so that the relative position of the equipment and the steel rail 1 to be polished is adjusted in real time. Only when the traversing mechanism 13 performs reciprocating finish polishing, the lifting hydraulic cylinders on the two sides lock the relative positions.
As shown in fig. 1 and 2: after finishing polishing, loosening the centering clamping positioning device 10, conveying the steel rail along the roller line, and finally closing the dust removing fan 6.
The preferred embodiments of the present application have been described in detail with reference to the accompanying drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art, and all such changes are within the scope of the present application.
Claims (4)
1. A steel rail refiner automatic detection and adjustment mechanism which is characterized in that: the lifting device comprises a turnover mechanism (10), wherein the turnover mechanism (10) comprises a left swing arm (101) and a right swing arm (102), the left swing arm (101) is flexibly connected with the left side of a cross beam (115) through elastic compression rubber (107), the right swing arm (102) is flexibly connected with the right side of the cross beam (115) through a swing loose joint (108), two ends of the cross beam (115) are respectively connected with a left lifting hydraulic cylinder (103) and a right lifting hydraulic cylinder (104), and the bottoms of the left lifting hydraulic cylinder (103) and the right lifting hydraulic cylinder (104) are respectively provided with a profiling device (109);
The grinding head mechanism (116) comprises a fine grinding wheel (111) and a grinding motor (105), the fine grinding wheel (111) is connected with the grinding motor (105) through a coupler, the fine grinding wheel (111) and the grinding motor (105) are both fixed on a lifting movable block of a grinding head lifting supporting plate (110), and the grinding head lifting supporting plate (110) is fixed on a mounting plate of a transverse moving device (13); the dust hood lower section (112) and the dust hood upper section (113) are mutually connected, the dust hood lower section (112) and the dust hood upper section (113) are integrally fixed on a beam (115), a drag chain mounting bracket is fixed on a left swing arm (101), one end of the drag chain is fixed on the drag chain mounting bracket, and a rodless cylinder (106) is fixed on the beam (115); the traversing device (13) realizes reciprocating traversing through a rodless cylinder (106);
The profiling device (109) comprises a guide cylinder, a laser sensor, a mounting fixing plate and a mounting connecting block, wherein the front end of the guide cylinder is connected with the mounting connecting block, the mounting connecting block is a finished steel plate, the laser sensor is tightly attached to the mounting connecting block, the laser sensor is provided with a spring, and the guide cylinder is mounted on the mounting fixing plate;
The left swing arm (101) is installed on a left fixed support (11) through an external tooth slewing bearing, and the right swing arm (102) is installed on a right fixed support (11) through an external tooth slewing bearing.
2. The automatic rail refiner detection and adjustment mechanism of claim 1 wherein: the left lifting hydraulic cylinder (103) and the right lifting hydraulic cylinder (104) are fixedly arranged at two ends of the cross beam (115) in a forward trunnion type installation mode.
3. The automatic rail refiner detection and adjustment mechanism of claim 1 wherein: still include sideslip platform truck (7), be whole dustcoat (3) of polisher on sideslip platform truck (7), sideslip platform truck (7) bottom is provided with equipment foundation rail (2), the both ends of sideslip platform truck (7) are provided with rail guider (6) respectively, are provided with on two rail guider (6) and wait to polish rail (1), sideslip platform truck (7) link to each other with touch-sensitive screen control box (4), electrical control cabinet (5), dust removal fan and hydraulic pressure station.
4. A rail refiner automatic detection and adjustment mechanism as claimed in claim 3 wherein: the mounting base (9) is fixed on the transverse moving trolley (7), the fixed supports (11) are respectively arranged on two sides of the mounting base (9), the transverse moving device (13) is mounted on the cross beam (115) through the linear sliding block, and the clamping centering positioning device (8) is mounted between the two fixed supports (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711104472.1A CN107571120B (en) | 2017-11-10 | 2017-11-10 | Automatic detection and adjustment mechanism for steel rail refiner |
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| CN201711104472.1A CN107571120B (en) | 2017-11-10 | 2017-11-10 | Automatic detection and adjustment mechanism for steel rail refiner |
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| CN108500783A (en) * | 2018-04-10 | 2018-09-07 | 芜湖立普德机械科技有限公司 | A kind of glacing flatness detection correcting device |
| CN111906637A (en) * | 2020-08-10 | 2020-11-10 | 湖南第一师范学院 | Polishing dust collection device used on track |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1850446A (en) * | 2006-05-18 | 2006-10-25 | 上海理工大学附属二厂 | Steel rail welding line numerical coutrol fine grinding machine and application method |
| CN106078510A (en) * | 2016-07-26 | 2016-11-09 | 佛山职业技术学院 | A kind of grinding machine with on-line measurement function |
| CN207448113U (en) * | 2017-11-10 | 2018-06-05 | 成都艾格科技有限责任公司 | A kind of steel rail refining mill detects automatically and adjustment mechanism |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101774152B (en) * | 2010-02-10 | 2013-03-20 | 中国电子科技集团公司第四十五研究所 | Polishing head linkage device |
| CN106041182B (en) * | 2016-06-24 | 2018-01-09 | 深圳市高能精密机械有限公司 | Steel rail welding line numerical finish-milling equipment and finish-milling method |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1850446A (en) * | 2006-05-18 | 2006-10-25 | 上海理工大学附属二厂 | Steel rail welding line numerical coutrol fine grinding machine and application method |
| CN106078510A (en) * | 2016-07-26 | 2016-11-09 | 佛山职业技术学院 | A kind of grinding machine with on-line measurement function |
| CN207448113U (en) * | 2017-11-10 | 2018-06-05 | 成都艾格科技有限责任公司 | A kind of steel rail refining mill detects automatically and adjustment mechanism |
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