CN109986136B - Novel locomotive turning lathe without falling wheel - Google Patents
Novel locomotive turning lathe without falling wheel Download PDFInfo
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- CN109986136B CN109986136B CN201910232068.5A CN201910232068A CN109986136B CN 109986136 B CN109986136 B CN 109986136B CN 201910232068 A CN201910232068 A CN 201910232068A CN 109986136 B CN109986136 B CN 109986136B
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- feeding
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 26
- 230000008439 repair process Effects 0.000 claims abstract description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a novel locomotive non-drop wheel lathe, which comprises a fixed seat fixedly arranged on the ground outside a rail, wherein a movable seat is arranged on the fixed seat, two positioning support arms are fixedly arranged on the movable seat, positioning leaning wheels are arranged at the ends of the two positioning support arms, and a leaning force application device is arranged between the movable seat and the fixed seat; the movable seat is provided with a wheel jacking device, the movable seat is provided with a turning tool through a turning feeding device, and the jacking force application device, the wheel jacking device and the turning feeding device are connected with a turning control cabinet. According to the invention, the two positioning support arms can extend to the inner side of the wheel, the positioning support wheels can be abutted against the inner side surface of the wheel through the jacking force application device, the positioning is quick, the movable seat is fixed through the wheel jacking device, and the turning repair work can be smoothly carried out. The invention has the advantages of simple structure, low cost, quick and accurate positioning and high turning and repairing efficiency.
Description
Technical Field
The invention relates to locomotive maintenance equipment, in particular to a novel locomotive non-drop turning lathe.
Background
The locomotive is a self-propelled vehicle which is used for traction or pushing the railway vehicle and is not loaded with business load, is commonly called locomotive, and because of the traction or pushing effect, wheels of the locomotive can generate more friction with rails compared with the railway vehicle, the wear speed is higher, and particularly for a freight locomotive, the load is large, the working intensity is high, the wheels are more easily worn, so that turning and repairing work of the locomotive wheels becomes indispensable in daily maintenance of the locomotive.
Wheel turning is usually carried out by independently driving a locomotive with fixed mileage into a maintenance workshop of a service section, and turning wheel pairs one by one through a non-drop wheel turning lathe. Most of existing non-drop turning lathe is supported by double wheels, numerical control operation is adopted, the cost of the whole machine is high, and many machine maintenance workshops in China are difficult to introduce and use due to the limitations of sites, funds and the like. Meanwhile, the non-drop turning lathe can be turned and repaired only through a series of complex actions such as double-wheel supporting, rail removing and positioning, and particularly, the positioning and aligning process is complicated and difficult, so that the whole turning and repairing efficiency is low.
Disclosure of Invention
The invention aims to solve the technical problem of providing a novel locomotive non-drop turning lathe which has the advantages of simple structure, low cost, quick and accurate positioning and high turning repair efficiency.
In order to solve the technical problems, the technical scheme of the invention is as follows: the novel locomotive non-drop wheel lathe comprises a fixed seat fixedly arranged on the ground outside a rail, a movable seat vertically and slidably arranged along the rail is arranged on the fixed seat through a movable guiding device, two oppositely arranged positioning support arms are fixedly arranged on the movable seat, positioning leaning wheels matched with the inner side surfaces of wheels are arranged at the end parts of the two positioning support arms through leaning wheel fixing devices, and a leaning force application device is arranged between the movable seat and the fixed seat; the movable seat is provided with a wheel jacking device corresponding to the wheel box, the movable seat is provided with a turning tool through a turning feeding device, the feeding direction of the turning tool is opposite to the rotation direction of the wheel, and the propping force application device, the wheel jacking device and the turning feeding device are connected with a turning control cabinet.
As the preferable technical scheme, the leaning wheel fixing device comprises a supporting shaft which is correspondingly and fixedly arranged on the end faces of the two positioning supporting arms, an auxiliary supporting arm is arranged on the supporting shaft, the positioning leaning wheel is rotatably arranged on the auxiliary supporting arm, a clamping thread is arranged on the supporting shaft, and an auxiliary arm clamping nut is arranged on the clamping thread.
As the preferable technical scheme, the end face of the positioning support arm is fixedly provided with annular fixed teeth, and the auxiliary support arm is provided with angle positioning teeth corresponding to the annular fixed teeth.
As an optimized technical scheme, the propping force application device comprises a propping force application cylinder arranged between the movable seat and the fixed seat, wherein the propping force application cylinder is connected with a propping control valve, and the propping control valve is connected with the turning control cabinet.
As an optimized technical scheme, the wheel jacking device comprises a wheel jacking cylinder arranged on the movable seat, wherein the wheel jacking cylinder is connected with a wheel jacking control valve, and the wheel jacking control valve is connected with the turning repair control cabinet.
As the preferable technical scheme, turning and repairing feeding device includes the slope and locates the axial feeding seat of wheel front side or rear side, axial feeding seat is followed the axial feeding setting of wheel, axial feeding seat slidable mounting is in on the movable seat, axial feeding seat with be equipped with axial feeding drive arrangement between the movable seat, axial feeding seat is last to be equipped with the degree of depth feeding seat towards wheel rim direction slidable mounting, the fixed degree of depth feeding seat is last to be equipped with turning and repairing the cutter, degree of depth feeding seat with be equipped with degree of depth feeding drive arrangement between the axial feeding seat, axial feeding drive arrangement with degree of depth feeding drive arrangement connects turning and repairing the switch board.
As an optimal technical scheme, the movable seat is fixedly provided with a chip removal device.
As the preferred technical scheme, chip removal device includes be located on the movable seat the chip guide section of thick bamboo that the cutter below was repaiied in turning, be equipped with album bits bucket on the chip guide section of thick bamboo, the one end of chip guide section of thick bamboo stretches out the movable seat and is equipped with the chip discharge mouth, chip removal helical blade is installed to the chip guide section of thick bamboo rotation, chip removal helical blade is connected with chip removal drive arrangement, chip removal drive arrangement connects the switch board is repaiied in turning.
As an optimal technical scheme, the fixing seat comprises two fixing rails which are respectively and vertically arranged with the rail; the width between the two fixed rails is smaller than the width of the movable seat, one ends of the two fixed rails, which are far away from the rails, are connected with a force application connecting plate fixedly arranged on the ground, and the propping force application device is arranged between the movable seat and the force application connecting plate.
Due to the adoption of the technical scheme, the novel locomotive non-falling wheel lathe comprises a fixed seat fixedly arranged on the ground outside a rail, a movable seat vertically and slidably arranged along the rail is arranged on the fixed seat through a movable guiding device, two oppositely arranged positioning support arms are fixedly arranged on the movable seat, positioning leaning wheels matched with the inner side surfaces of wheels are arranged at the end parts of the two positioning support arms through leaning wheel fixing devices, and a leaning force application device is arranged between the movable seat and the fixed seat; the movable seat is provided with a wheel jacking device corresponding to the wheel box, the movable seat is provided with a turning tool through a turning feeding device, the feeding direction of the turning tool is opposite to the rotation direction of the wheel, and the propping force application device, the wheel jacking device and the turning feeding device are connected with a turning control cabinet. According to the invention, the two positioning support arms can extend to the inner side of the wheel, the positioning support wheels can be abutted against the inner side surface of the wheel through the abutting force application device, the positioning is quick, the movable seat is fixed through the wheel jacking device, and the turning and repairing work can be smoothly carried out. The invention has the advantages of simple structure, low cost, quick and accurate positioning and high turning and repairing efficiency.
Drawings
The following drawings are only for purposes of illustration and explanation of the present invention and are not intended to limit the scope of the invention. Wherein:
FIG. 1 is a schematic view of the overall usage state of the first embodiment of the present invention;
FIG. 2 is a schematic diagram of a left-view amplifying structure of a use state according to an embodiment of the present invention;
FIG. 3 is a schematic view of a rear view of an embodiment of the present invention in a use state, wherein only a single-sided structure is illustrated;
FIG. 4 is a schematic view of a three-dimensional enlarged structure of a single-sided movable seat according to an embodiment of the present invention;
fig. 5 is a schematic view of a three-dimensional enlarged structure of a structure at a two-sided movable seat according to an embodiment of the present invention, in which an explosion structure is illustrated for a sub-support arm.
In the figure: 1-ground; 11-rail; 12-wheels; 13-wheel box; 14-a wheel drive motor; 2-fixing seats; 21-a fixed rail; 22-force application connecting plates; 3-a movable seat; 31-positioning the support arm; 32-a support shaft; 33-a secondary support arm; 34-a sub-arm clamping nut; 35-positioning a leaning wheel; 36-annular fixed teeth; 37-angle positioning teeth; 4-a wheel jack cylinder; 5-pushing against the force cylinder; 6-turning the feeding device; 61-axial feed seat; 62-axial feed drive; 63-depth feed block; 64-depth feed drive; 7-turning the tool; 8-chip removal device; 81-a chip guiding cylinder; 82-a chip collecting hopper; 83-chip removal port; 84-chip removal helical blades; 85-chip removal driving device.
Detailed Description
The invention is further illustrated in the following, in conjunction with the accompanying drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention are described by way of illustration only. It is needless to say that the person skilled in the art realizes that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive in scope.
Embodiment one: as shown in fig. 1 to 4 together, the novel locomotive non-drop turning lathe comprises a fixed seat 2 fixedly arranged on the ground 1 outside a rail 11, wherein a movable seat 3 vertically and slidably installed along the rail 11 is arranged on the fixed seat 2 through a movable guiding device.
The fixing base 2 includes two fixing rails 21 respectively perpendicular to the rails 11, and in this embodiment, the two fixing rails 21 are also made of rail materials, so as to be convenient for local material taking. The width between the two fixed rails 21 is smaller than the width of the movable seat 3, so that the two fixed rails 21 can play a bearing role of the seat body. The two fixed rails 21 are connected to a force-applying connecting plate 22 fixedly disposed on the ground 1 at one end far away from the rail 11, and the force-applying connecting plate 22 is welded together with the two fixed rails 21 in this embodiment, however, a structure that the force-applying connecting plate 22 is fixedly disposed on the ground 1 and kept relatively fixed with the two fixed rails 21 is also included in the scope of the present invention.
The movable guide means comprises guide planes provided at the top of the two fixed rails 21, which are coplanar with the top surface of the rail 11, so as to facilitate the movement of the movable seat 3. It is of course also possible in this embodiment to guide the movable seat 3 with a guide rod, a slideway or the like, which is also within the scope of the present invention.
The movable seat 3 is fixedly provided with two oppositely arranged positioning support arms 31, a wheel avoiding space is formed between the two positioning support arms 31, and when the movable seat 3 moves to the wheel 12, the two positioning support arms 31 respectively extend to the inner side of the wheel 12 from the front and the rear of the wheel 12. Thus, the space for installing equipment is not required to be arranged below the rail 11, and the positioning and the jacking can be conveniently realized through a simple structure.
The end parts of the two positioning support arms 31 are provided with positioning leaning wheels 35 matched with the inner side surfaces of the wheels 12 through leaning wheel fixing devices, a leaning force application device is arranged between the movable seat 3 and the fixed seat 2, and the leaning force application device is arranged between the movable seat 3 and the force application connecting plate 22 in the embodiment. The propping force applying device comprises a propping force applying cylinder 5 arranged between the movable seat 3 and the fixed seat 2, the propping force applying cylinder 5 is connected with a propping control valve, the propping force applying cylinder 5 is an oil cylinder in the embodiment, the propping control valve is also connected with an oil pump, an oil tank and other structures, which are known in the art, and the propping control valve, the oil pump, the oil tank and other structures are not shown in the figure and are not repeated here. In addition, the structure of the pushing force application device adopting the air cylinder and the electric push rod can achieve the same technical effect, and the pushing force application device also belongs to the protection scope of the invention.
The wheel fixing device comprises a support shaft 32 which is correspondingly and fixedly arranged on the end faces of two positioning support arms 31, an auxiliary support arm 33 is arranged on the support shaft 32, the positioning wheel 35 is rotatably arranged on the auxiliary support arm 33, clamping threads are arranged on the support shaft 32, and an auxiliary arm clamping nut 34 is arranged on the clamping threads. The auxiliary supporting arm 33 can rotate around the supporting shaft 32, so that the angle of the auxiliary supporting arm 33 can be conveniently adjusted according to the requirement, for example, when the movable seat 3 moves, the auxiliary supporting arm 33 is adjusted to be far away from the wheel 12 and higher than the guiding plane, and the auxiliary supporting arm 33 and the positioning leaning wheel 35 can extend from the front and back of the wheel 12. The sub-arm clamping nut 34 clamps the sub-support arm 33 so that it is stable when it is abutted against the wheel 12. In this embodiment, there is only one sub-arm clamping nut 34 for each sub-arm 33, and the sub-arm clamping nut 34 and the end surface of the corresponding positioning support arm 31 form a clamp for the sub-arm 33. In this embodiment, one positioning wheel 35 is mounted on the end of each positioning support arm 31 through one auxiliary support arm 33, and in addition, the two positioning support arms 31 of this embodiment may jointly mount the positioning wheel 35 through one supporting frame, which is also within the scope of the present invention.
The movable seat 3 is provided with a wheel jacking device corresponding to the wheel box, the wheel jacking device comprises a wheel jacking cylinder 4 arranged on the movable seat 3, and the wheel jacking cylinder 4 is connected with a wheel jacking control valve. In this embodiment, the wheel jack-up cylinder 4 is identical to the jack-up force application cylinder 5, and is also an oil cylinder, so that the wheel jack-up cylinder and the jack-up force application cylinder are convenient to share a power source. The conventional locomotive is located the wheel 12 outside all has wheel case 13, sets up bearing, connection shock absorber etc. structure on the wheel case 13, and this embodiment is shown wheel jack-up jar 4 is jacked on wheel case 13, utilizes the shock absorber structure that exists between wheel case 13 and the frame can make the frame not receive too big influence when wheel 12 is jacked up. Of course, when the wheel box 13 is inconvenient to jack up, the frame can be directly jacked up. When the wheel jack cylinder 4 jacks the wheel 12, part of the gravity of each structure of the vehicle body is applied to the movable seat 3, and the movable seat 3 can be kept stable, so the wheel jack cylinder 4 can be temporarily placed on the movable seat 3 or directly fixedly arranged on the movable seat 3, and the former is shown and described in the embodiment.
The movable seat 3 is provided with a turning tool 7 through a turning feeding device 6, and the feeding direction of the turning tool 7 is opposite to the rotation direction of the wheel 12, namely, the turning tool 7 can realize turning when the wheel 12 rotates. The turning and repairing feeding device 6 comprises an axial feeding seat 61 obliquely arranged on the front side or the rear side of the wheel 12, the axial feeding seat 61 is arranged along the axial feeding of the wheel 12, the axial feeding seat 61 is slidably mounted on the movable seat 3, an axial feeding driving device 62 is arranged between the axial feeding seat 61 and the movable seat 3, and the axial feeding driving device 62 comprises an axial feeding driving motor which is in screw transmission with the axial feeding seat 61.
The axial feeding seat 61 is slidably provided with a depth feeding seat 63 towards the rim direction of the wheel 12, the depth feeding seat 63 is fixedly provided with the turning tool 7, a depth feeding driving device 64 is arranged between the depth feeding seat 63 and the axial feeding seat 61, the depth feeding driving device 64 comprises a depth feeding driving motor, and screw transmission is arranged between the depth feeding driving motor and the depth feeding seat 63. The above-mentioned structure is easily obtained by those skilled in the art according to conventional technical means in the art and description of the present embodiment, and is not described herein. The present embodiment can fully utilize the triangular space between two adjacent wheels 12 to realize cutter feeding through the inclined axial feeding seat 61 and the inclined depth feeding seat 63.
The propping force application device, the wheel jacking device and the turning and repairing feeding device 6 are connected with a turning and repairing control cabinet, and for the embodiment, the propping control valve, the wheel jacking control valve, the axial feeding driving device 62 and the depth feeding driving device 64 are connected with the turning and repairing control cabinet. The turning control cabinet is internally provided with a PLC to program and push buttons to control the actions of related elements, which are a common known technology and are not described herein. Each wheel set of the locomotive is independently provided with one wheel driving motor 14, and the turning control cabinet in the embodiment is directly connected with the wheel driving motor 14, so that external driving can be omitted, and the overall structure of the embodiment is simplified.
The movable seat 3 is fixedly provided with a chip removal device 8, and the chip removal device 8 comprises a chip guide cylinder 81 arranged below the turning tool 7 on the movable seat 3. The chip collecting hopper 82 is arranged on the chip guiding barrel 81, and the cross sections of the chip guiding barrel 81 and the chip collecting hopper 82 together form a U-shaped structure with gradually enlarged openings. One end of the chip guiding cylinder 81 extends out of the movable seat 3 and is provided with a chip removing port 83, and in this embodiment, the chip removing port 83 is used for removing chips to the inner side of the wheel 12. The chip guiding cylinder 81 is rotatably provided with a chip removing spiral blade 84, and in this embodiment, the chip removing spiral blade 84 is a rodless spiral, so that the turning-repaired chips can conveniently and smoothly fall into the chip guiding cylinder 81. The chip removal helical blade 84 is connected with a chip removal driving device 85, the chip removal driving device 85 comprises a chip removal driving motor, and the chip removal driving device 85 is also connected with the turning control cabinet. Through real-time chip removal, manual chip removal can be reduced, and turning and repairing efficiency is further improved while working safety is improved.
The working principle of the embodiment is as follows: when the locomotive runs on the rail 11, the locomotive slowly runs to enable the wheels 12 to be turned to the movable seat 3, and of course, the embodiment is preferably used in pairs and symmetrically, wherein the two wheel jack cylinders 4 can share one set of wheel 12 jack control valve, so that the two wheels 12 (i.e. wheel pairs) on the same shaft can be conveniently and synchronously jacked, and simultaneously, the turning tool 7 can be conveniently and synchronously fed, and turning errors between the wheel pairs are reduced; the pushing and applying cylinder 5 extends, the movable seat 3 moves towards the rail 11, that is, the wheel 12, and the two positioning support arms 31 extend into the inner side of the wheel 12 from the front and rear of the wheel 12 respectively, and the angle of the auxiliary support arm 33 should be adjusted before that, so that the positioning support arm 31 does not interfere with the wheel 12 or other vehicle body structures during the extending process; the propping force applying cylinder 5 stops stretching, the auxiliary arm clamping nut 34 is loosened manually to adjust the angle of the auxiliary supporting arm 33, so that the positioning leaning wheel 35 can be propped against the wheel 12 later, the auxiliary arm clamping nut 34 is screwed, the propping force applying cylinder 5 is controlled to retract, the positioning leaning wheel 35 is propped against the inner side surface of the wheel 12 to realize positioning, at the moment, the wheel propping cylinder 4 is placed on the movable seat 3 below the wheel box 13, the wheel propping cylinder 4 is controlled to stretch out, the wheel 12 is propped up, the wheel propping cylinder 4 can be kept propped up by adopting a bidirectional lock and the like, and a rigid cushion block can be arranged between the wheel box 13 and the movable seat 3 after the wheel 12 is propped up, so as to ensure the stability of the wheel 12 after the wheel is propped up; starting a wheel driving motor 14 and the chip removal driving device 85, controlling the turning and repairing feeding device 6 to enable the tool bit of the turning and repairing tool 7 to prop against the peripheral surface of the wheel 12, setting the initial position of the turning and repairing tool 7 in advance by using limit or program control, enabling the tool bit of the turning and repairing tool 7 to prop against the wheel 12 and then just be positioned at the inner edge or the outer edge of the peripheral surface of the wheel 12, starting program control, enabling the turning and repairing tool 7 to carry out turning and repairing according to a fixed route which belongs to the knowledge of a person skilled in the art, and not being repeated here, wherein the tool bit of the turning and repairing tool 7 is preferably in a V-shaped structure, thereby improving the turning and repairing effect and facilitating the tool bit switching when the turning and repairing tool bit is turned and repaired to the wheel rim; the initial position of the turning tool 7 and the program control of the turning route are well known to those skilled in the art and will not be described in detail herein; and after turning repair and backing-off is finished, the wheel driving motor 14 and the chip removal driving device 85 are stopped, the wheel jacking cylinder 4 falls down to enable the wheel 12 to return to the rail 11 again, the jacking force application cylinder 5 stretches out a bit distance, the angle of the auxiliary supporting arm 33 is adjusted through the auxiliary arm clamping nut 34, and the jacking force application cylinder 5 retreats to finish turning repair work of a wheel set.
In this embodiment, the positioning support arm 31 may extend to the inner side of the wheel 12, and the positioning support wheel 35 may abut against the inner side surface of the wheel 12 by the abutting force application device, so that the positioning is fast, and the movable seat 3 may be fixed by the wheel 12 jacking device, so as to smoothly perform turning work. The invention has simple structure, low cost, quick and accurate positioning, high turning and repairing efficiency, economy, rapidness and accuracy and is suitable for popularization and application in a plurality of machine service repair workshops in China.
Embodiment two: as shown in fig. 5, this embodiment is different from the first embodiment in that: the end face of the positioning support arm 31 is fixedly provided with an annular fixed tooth 36, the auxiliary support arm 33 is provided with an angle positioning tooth 37 corresponding to the annular fixed tooth 36, and the positioning leaning wheel 35 can be prevented from moving due to rotation of the wheel 12 by meshing the annular fixed tooth 36 with the angle positioning tooth 37, so that detachment of the positioning leaning wheel 35 is avoided.
The foregoing has shown and described the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. Novel locomotive does not fall round lathe, its characterized in that: the rail positioning device comprises a fixed seat fixedly arranged on the ground outside a rail, wherein a movable seat vertically and slidably arranged along the rail is arranged on the fixed seat through a movable guiding device, two oppositely arranged positioning support arms are fixedly arranged on the movable seat, positioning leaning wheels matched with the inner side surfaces of wheels are arranged at the end parts of the two positioning support arms through leaning wheel fixing devices, and a leaning force application device is arranged between the movable seat and the fixed seat; the movable seat is provided with a wheel jacking device corresponding to the wheel box, the movable seat is provided with a turning tool through a turning feeding device, the feeding direction of the turning tool is opposite to the rotation direction of the wheel, and the jacking force application device, the wheel jacking device and the turning feeding device are connected with a turning control cabinet;
the wheel leaning fixing device comprises support shafts which are correspondingly and fixedly arranged on the end surfaces of the two positioning support arms, auxiliary support arms are arranged on the support shafts, the positioning wheel leaning is rotatably arranged on the auxiliary support arms, clamping threads are arranged on the support shafts, and auxiliary arm clamping nuts are arranged on the clamping threads;
the propping force application device comprises a propping force application cylinder arranged between the movable seat and the fixed seat, wherein the propping force application cylinder is connected with a propping control valve, and the propping control valve is connected with the turning repair control cabinet;
the turning and repairing feeding device comprises an axial feeding seat obliquely arranged on the front side or the rear side of the wheel, the axial feeding seat is arranged along the axial feeding of the wheel, the axial feeding seat is slidably mounted on the movable seat, an axial feeding driving device is arranged between the axial feeding seat and the movable seat, a depth feeding seat is slidably mounted on the axial feeding seat towards the rim direction of the wheel, a turning and repairing cutter is fixedly arranged on the depth feeding seat, a depth feeding driving device is arranged between the depth feeding seat and the axial feeding seat, and the axial feeding driving device and the depth feeding driving device are connected with the turning and repairing control cabinet.
2. The novel locomotive non-drop lathe of claim 1, wherein: annular fixed teeth are fixedly arranged on the end face of the positioning support arm, and angle positioning teeth corresponding to the annular fixed teeth are arranged on the auxiliary support arm.
3. The novel locomotive non-drop lathe of claim 1, wherein: the wheel jacking device comprises a wheel jacking cylinder arranged on the movable seat, the wheel jacking cylinder is connected with a wheel jacking control valve, and the wheel jacking control valve is connected with the turning control cabinet.
4. The novel locomotive non-drop lathe of claim 1, wherein: and a chip removal device is fixedly arranged on the movable seat.
5. The novel locomotive non-drop lathe of claim 4, wherein: the chip removal device comprises a chip guide cylinder arranged below the turning tool on the movable seat, a chip collecting hopper is arranged on the chip guide cylinder, one end of the chip guide cylinder extends out of the movable seat and is provided with a chip removal port, a chip removal spiral blade is rotatably arranged in the chip guide cylinder, the chip removal spiral blade is connected with a chip removal driving device, and the chip removal driving device is connected with the turning control cabinet.
6. The novel locomotive non-drop lathe of any one of claims 1 to 5, wherein: the fixed seat comprises two fixed rails which are respectively and vertically arranged with the rail; the width between the two fixed rails is smaller than the width of the movable seat, one ends of the two fixed rails, which are far away from the rails, are connected with a force application connecting plate fixedly arranged on the ground, and the propping force application device is arranged between the movable seat and the force application connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910232068.5A CN109986136B (en) | 2019-03-26 | 2019-03-26 | Novel locomotive turning lathe without falling wheel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910232068.5A CN109986136B (en) | 2019-03-26 | 2019-03-26 | Novel locomotive turning lathe without falling wheel |
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| Publication Number | Publication Date |
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| CN109986136A CN109986136A (en) | 2019-07-09 |
| CN109986136B true CN109986136B (en) | 2024-01-09 |
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| CN201910232068.5A Active CN109986136B (en) | 2019-03-26 | 2019-03-26 | Novel locomotive turning lathe without falling wheel |
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| CN111468744B (en) * | 2020-05-22 | 2022-11-15 | 四川艾德瑞电气有限公司 | Intelligent traction alignment system for non-falling wheel lathe and application method |
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| CN207850316U (en) * | 2018-02-11 | 2018-09-11 | 北京海冬青机电设备有限公司 | A kind of rail wheel tread detection device |
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- 2019-03-26 CN CN201910232068.5A patent/CN109986136B/en active Active
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| CN88100587A (en) * | 1988-02-05 | 1988-08-03 | 北京铁路局石家庄机车车辆配件厂 | Lathe used for machining in-situ locomotive wheel |
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| CN109986136A (en) | 2019-07-09 |
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