CN207695373U - A kind of numerical control rail four-way straightener - Google Patents
A kind of numerical control rail four-way straightener Download PDFInfo
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- CN207695373U CN207695373U CN201721735777.8U CN201721735777U CN207695373U CN 207695373 U CN207695373 U CN 207695373U CN 201721735777 U CN201721735777 U CN 201721735777U CN 207695373 U CN207695373 U CN 207695373U
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- alignment
- rail
- oil cylinder
- carrying roller
- platform
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- 238000001514 detection method Methods 0.000 claims abstract description 34
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 238000003466 welding Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The utility model discloses a kind of numerical control rail four-way straighteners, including the traveling chassis on walking rails and walking rails, rack on traveling chassis is set, movable lateral guide at traveling chassis both ends is set, hydraulic power unit, electrical cabinet and operation console, the rack is equipped with detection device, Elastic supporting roller device, centering clamp, it is straightened oil cylinder, it is straightened platform, the detection device is arranged in one end of rack, in rack below centering clamp and Elastic supporting roller device setting detection device, the alignment platform includes upper alignment platform, lower alignment platform, preceding alignment platform and rear alignment platform.The straightener is efficient, detection is accurate, alignment job safety is reliable.
Description
Technical field
The utility model is related to pressure straightening machine technical field more particularly to a kind of numerical control rail four-way straighteners.
Background technology
Existing high-speed railway is all made of gapless rail, and so-called gapless rail is that 100 meters of rail weldings that steel mill produces exist
A non-jointed rail is formed together.In order to ensure the welding efficiency and quality of rail, generally first 100 meters of rail are being welded
500 meters of gapless line is welded into rail vehicle.With the development of railway technology and the continuous improvement of train running speed, in order to protect
The safety of train high-speed cruising and comfort are demonstrate,proved, it is also higher and higher to the glacing flatness and quality requirement of the welding point of gapless line,
Therefore it is required that being needed after rail welding to being straightened at steel rail welding line between rail-welding vehicle.
Used steel rail alignment machine deposits big problems between rail-welding vehicle at present：Straightening pivot point self contained function, detection device
The reasons such as stroke is excessive cause operating efficiency relatively low；Steel rail straightness detection uses point type laser sensor, due to rail head of rail
For the influence of curved profile and position deviation, detection error is larger；Horizontal straightening pivot point and pressure head act on steel rail web, and
Only more than ten millimeters of steel rail web thickness, when alignment, are easy to cause steel rail web and invisible crackle occur, and there is security risks.
In conclusion current needs one kind is efficient, detection is accurate, the reliable rail numerical control four-way school of alignment job safety
Straight machine.
Invention content
Place in order to overcome the above-mentioned deficiencies of the prior art, the utility model provide a kind of numerical control rail four-way straightener,
The straightener is efficient, detection is accurate, alignment job safety is reliable.
To achieve the above object, this practicality newly adopts the following technical scheme that：A kind of numerical control rail four-way straightener, including walk
Activity at traveling chassis both ends is arranged in traveling chassis on row track and walking rails, the rack being arranged on traveling chassis
Lateral guide, hydraulic power unit, electrical cabinet and operation console, the rack are equipped with detection device, Elastic supporting roller device, right
Middle fixture, alignment oil cylinder, alignment platform, the detection device are arranged in one end of rack, centering clamp and Elastic supporting roller device
Be arranged in the rack below detection device, the alignment platform include upper alignment platform, lower alignment platform, preceding alignment platform and after
It is straightened platform, upper alignment platform and lower alignment platform are separately positioned on the upper surface of rail and in the following, preceding alignment platform and rear alignment
Platform is separately positioned on the both sides of rail, and alignment oil cylinder includes vertical alignment oil cylinder and horizontal alignment oil cylinder, upper alignment platform and
The piston rod for the vertical alignment oil cylinder being arranged in rack connects, the rear horizontal alignment oil cylinder for being straightened platform and being arranged in rack
Piston rod connection, vertical alignment oil cylinder connect with hydraulic power unit with the horizontal oil cylinder that is straightened, detection device and electrical cabinet
Electrical connection.
In the above-mentioned technical solutions, the detection device includes two sets of 3D profile sensors, two sets of 3D profile sensors pair
The both sides being arranged above rail claimed.
In the above-mentioned technical solutions, the alignment platform includes the supporting beam of box girder construction, two moving fulcrums, silks
Bar, motor, rotary encoder, motor are arranged in one end of supporting beam, and the other end in supporting beam, motor is arranged in rotary encoder
Output shaft connect with lead screw one end, the lead screw other end is connected to the other end of supporting beam, is symmetrically arranged on the lead screw positive and negative
Screw thread, a moving fulcrum are threaded through on the plus thread of lead screw, another moving fulcrum is threaded through on the left-hand thread of lead screw.
In the above-mentioned technical solutions, the motor is hydraulic motor.
In the above-mentioned technical solutions, the movable lateral guide include be oriented to fixed seat, guiding oil cylinder, position limiting slide block,
Connecting rod, guiding trestle and directive wheel, the guiding oil cylinder setting are being oriented in fixed seat, are oriented to fixed seat and are equipped with sliding slot, sliding
Slot is equipped with for the through-hole across guiding oil cylinder piston, and position limiting slide block is T font structures, and piston and the limit of guiding oil cylinder are slided
The lower end of block connects, and two upper ends of position limiting slide block are separately connected there are one connecting rod, and connecting rod is connect with guiding trestle one end, is oriented to
Holder, which is hinged on, to be oriented in fixed seat, and the other end of the guiding trestle is equipped with horizontally disposed directive wheel, and two directive wheels are symmetrical
The both sides for being arranged in rail.
In the above-mentioned technical solutions, the Elastic supporting roller device include carrying roller body, carrying roller mounting base, horizontal adjustment screw rod,
Carrying roller fixed seat, spring and regulating device, carrying roller body both ends are connected respectively at a carrying roller mounting base, and carrying roller mounting base is lived
Dynamic is mounted in carrying roller fixed seat, and horizontal adjustment screw rod is vertical to be connected in carrying roller fixed seat, and end is installed with carrying roller
Seat upper surface contacts, and spring is additionally provided in carrying roller fixed seat, and spring one end is contacted with carrying roller mounting base lower surface, the other end and tune
Regulating device connects.
In the above-mentioned technical solutions, the regulating device includes screw press and is connected to the pressure-bearing of screw press one end
Block, pressure block are arranged in carrying roller fixed seat and are contacted with the bottom end of spring, and screw press is spirally connected with carrying roller fixed seat.
In the above-mentioned technical solutions, rail head and foot of the moving fulcrum of the alignment platform in alignment while with rail
Contact.
The utility model has the beneficial effects that：The 3D profile sensors that the detection device of the utility model uses, energy will be complete
The entire profile of whole measurement rail is avoided that dot laser measures the factors such as curved profile and position deviation and causes detection is inaccurate to ask
Topic, the detection device can guarantee that measurement is accurate, reliable；Straightening pivot point is driven using forward lead screw, synchronization action, and detection device
Effective travel and same category of device identical and total kilometres are smaller, operating efficiency can be significantly improved；The forward and backward school of the utility model
Allotment point contacts rail head and the flange of rail simultaneously, can effectively prevent damage steel rail web problem in alignment process, ensures the safety of rail.
Description of the drawings
Fig. 1 is the front view of the utility model.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the work structure diagram of the alignment platform of the utility model.
Fig. 4 is the structural schematic diagram of detection device in Fig. 1.
Fig. 5 is the structural schematic diagram that platform is straightened in Fig. 3.
Fig. 6 is the structural schematic diagram of movable lateral guide in Fig. 1.
Fig. 7 is the structural schematic diagram of elastic support roller device in Fig. 1.
Fig. 8 is the moving fulcrum structural schematic diagram of the forward and backward alignment platform of the utility model.
Wherein：1. walking rails, 2. traveling chassis, 3. movable lateral guides, 3-1. is oriented to fixed seat 3-1, and 3-2. is led
To oil cylinder, 3-3. position limiting slide blocks, 3-4. connecting rods, 3-5. guiding trestles, 3-6. directive wheels, 4. connecting plates, 5. electrical cabinets, 6. machines
Frame, 7. detection devices, 7-1.3D profile sensors, 8. hydraulic power units, 9. centering clamps, 10. Elastic supporting roller devices, 10-
1. carrying roller body, 10-2. carrying roller mounting bases, 10-3. horizontal adjustment screw rods, 10-4. carrying roller fixed seats, 10-5. springs, 10-6.
Screw press, 10-7. pressure blocks, 11. horizontal alignment oil cylinders, 12. vertical alignment oil cylinders are straightened platform on 13., are straightened before 14.
Platform, 14-1. supporting beams, 14-2. moving fulcrums, 14-3. lead screws, 14-4. motors, 14-5. rotary encoders, 15. operations
Platform is straightened platform, 17. times alignment platforms, 18. rail after 16..
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
A kind of numerical control rail four-way straightener as described in Fig. 1 to Fig. 8, including on walking rails 1 and walking rails 1
Movable lateral guide 3, hydraulic pressure at 2 both ends of traveling chassis is arranged in traveling chassis 2, the rack 6 being arranged on traveling chassis 2
Power unit 8, electrical cabinet 5 and operation console 15, the rack 6 are equipped with detection device 7, Elastic supporting roller device 10, centering clamp
9, it is straightened oil cylinder, alignment platform, the detection device 7 is arranged in one end of rack 6, centering clamp 9 and Elastic supporting roller device 10
It is arranged in the rack 6 of the lower section of detection device 7, the alignment platform includes that upper alignment platform 13, lower alignment platform 17, preceding be straightened are put down
Platform 14 and rear alignment platform 16, upper alignment platform 13 and lower alignment platform 17 are separately positioned on the upper surface of rail 18 and in the following, preceding
Alignment platform 14 and rear alignment platform 16 are separately positioned on the both sides of rail 18, and alignment oil cylinder includes 12 He of vertical alignment oil cylinder
Level alignment oil cylinder 11, upper alignment platform 13 is connect with the piston rod for the vertical alignment oil cylinder 12 being arranged in rack 6, rear to be straightened
Platform 16 is connect with the piston rod for the horizontal alignment oil cylinder 11 being arranged in rack 6, vertical alignment oil cylinder 12 and horizontal alignment oil
Cylinder 11 is connect with hydraulic power unit 6, and detection device 7 is electrically connected with electrical cabinet 5.
In use, the rail 18 being straightened is needed to lead into rail data four-way straightener through movable lateral guide 3
Afterwards, the center that traveling chassis 2 drives upper part equipment to be moved to rack 6 is aligned with 18 weld seam of rail, and centering clamp 9 consolidates rail
Determine to Elastic supporting roller 10, detection device 7 detects 18 glacing flatness of rail, is straightened according to testing result to rail.It is oriented to dress
It sets 3 to connect with traveling chassis 2 by connecting plate 4, increases the area of stress surface, keep movable lateral guide 3 more robust.
In the above-mentioned technical solutions, the alignment platform includes the supporting beam 14-1 of box girder construction, two moving fulcrums
14-2, lead screw 14-3, motor 14-4, rotary encoder 14-5, motor 14-4 are arranged in one end of supporting beam 14-1, and rotation is compiled
The other end in supporting beam 14-1 is arranged in code device 14-5, and the output shaft of motor 14-4 is connect with the one end lead screw 14-3, lead screw 14-3
The other end is connected to the other end of supporting beam 14-1, and positive/negative thread, a moving fulcrum 14- are symmetrically arranged on lead screw 14-3
2 are threaded through on the plus thread of lead screw 14-3, another moving fulcrum 14-2 is threaded through on the left-hand thread of lead screw 14-3.The work
Activity supporting point 14-2 is driven by right-and-left threaded lead screw 14-3.In use, two moving fulcrum 14-2 synchronization actions, and activity branch
Point 14-2 will not cause the stroke of detection device 7 to change, and operating efficiency is high.
In the above-mentioned technical solutions, the motor 14-4 is hydraulic motor.
In the above-mentioned technical solutions, the movable lateral guide 3 includes being oriented to fixed seat 3-1, guiding oil cylinder 3-2, limit
Position sliding block 3-3, connecting rod 3-4, guiding trestle 3-5 and directive wheel 3-6, the guiding oil cylinder 3-2 settings are being oriented to fixed seat 3-1
It is interior, it is oriented to fixed seat 3-1 and is equipped with sliding slot, sliding slot is equipped with for the through-hole across guiding oil cylinder 3-2 pistons, position limiting slide block
3-3 is T font structures, and the piston of guiding oil cylinder 3-2 is connect with the lower end of position limiting slide block 3-3, two upper ends of position limiting slide block 3-3
It is separately connected and is connect there are one the one end connecting rod 3-4, connecting rod 3-4 and guiding trestle 3-5, guiding trestle 3-5 is hinged on guiding and fixes
On seat 3-1, the other end of guiding trestle 3-5 is equipped with horizontally disposed directive wheel 3-6, and two directive wheel 3-6 are symmetrically arranged
In the both sides of rail.In use, the guiding oil cylinder 3-2 drivings directive wheel 3-6 is in shown position, directive wheel 3-6 guides steel
Rail 18 enters numerical control rail four-way straightener, prevents rail 18 from hitting the component of numerical control rail four-way straightener, when being straightened operation,
Guiding oil cylinder 3-2 driving directive wheel 3-6 is opened, and prevents in alignment process rail 18 by the active force in addition to being straightened power.
In the above-mentioned technical solutions, the Elastic supporting roller device 10 includes carrying roller body 10-1, carrying roller mounting base 10-2, level
Adjustment screw 10-3, carrying roller fixed seat 10-4, spring 10-5 and regulating device, the both ends carrying roller body 10-1 are respectively at one
The 10-2 connections of carrying roller mounting base, carrying roller mounting base 10-2 is movable to be mounted in carrying roller fixed seat 10-4, horizontal adjustment screw rod
10-3 is vertical to be connected on carrying roller fixed seat 10-4, and end is contacted with the upper surfaces carrying roller mounting base 10-2, carrying roller fixed seat
Spring 10-5 is additionally provided in 10-4, the one end spring 10-5 is contacted with the lower surfaces carrying roller mounting base 10-2, the other end and regulating device
Connection.
In the above-mentioned technical solutions, the regulating device includes screw press 10-6 and is connected to the one end screw press 10-6
Pressure block 10-7, pressure block 10-7 is arranged in carrying roller fixed seat 10-4 and contacted with the bottom end of spring 10-5, screw press
10-6 is spirally connected with carrying roller fixed seat 10-4.
The carrying roller body 10-1 is the detection benchmark of detection device.When detection, carrying roller body 10 can the processing of supporting rail 18
Horizontality；When being straightened operation, rail 18 depresses carrying roller body 10-1, does not influence to be straightened operation.It adjusts upper level and adjusts spiral shell
Bar 10-3 can compensate the abrasion of carrying roller body 10-1, and spring 10-5 elastic force can be changed to meet difference by adjusting screw press 10-6
The alignment operation of weight rail.
In the above-mentioned technical solutions, rail heads of the moving fulcrum 14-2 of the alignment platform in alignment while with rail 18
It is contacted with foot.It can effectively prevent steel rail web to damage when being straightened operation, ensure that the safety of rail.
In the above-mentioned technical solutions, the detection device 7 includes two sets of 3D profile sensors 7-1, two sets of 3D profiles sensings
The both sides above rail 18 are symmetrically arranged in device 7-1.In use, two sets of 3D profile sensors measure 18 rail head of rail and generate
3D models, testing result will not generate error because of curved profile and position deviation.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
It is confined to this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.
Claims (8)
1. a kind of traveling chassis numerical control rail four-way straightener, including on walking rails and walking rails is arranged at traveling bottom
Movable lateral guide, hydraulic power unit, electrical cabinet and operation console at traveling chassis both ends is arranged in rack on frame,
It is characterized in：The rack is equipped with detection device, Elastic supporting roller device, centering clamp, alignment oil cylinder, alignment platform, the inspection
It surveys in the rack that device is arranged below one end of rack, centering clamp and Elastic supporting roller device setting detection device, the school
Straight platform include upper alignment platform, lower alignment platform, preceding alignment platform and after be straightened platform, upper alignment platform and lower alignment platform
It is separately positioned on the upper surface of rail and in the following, preceding alignment platform and rear alignment platform is separately positioned on the both sides of rail, alignment oil
Cylinder includes vertical alignment oil cylinder and horizontal alignment oil cylinder, the piston of upper alignment platform and the vertical alignment oil cylinder being arranged in rack
Bar connects, and is straightened platform afterwards and is connect with the piston rod for the horizontal alignment oil cylinder being arranged in rack, vertical alignment oil cylinder and level
Alignment oil cylinder is connect with hydraulic power unit, and detection device is electrically connected with electrical cabinet.
2. numerical control rail four-way straightener according to claim 1, it is characterized in that：The alignment platform includes box beam knot
The supporting beam of structure, two moving fulcrums, lead screw, motor, rotary encoders, motor are arranged in one end of supporting beam, rotary coding
The other end in supporting beam is arranged in device, and the output shaft of motor is connect with lead screw one end, and the lead screw other end is connected to the another of supporting beam
Positive/negative thread is symmetrically arranged on the lead screw in one end, and a moving fulcrum is threaded through on the plus thread of lead screw, another activity branch
Point is threaded through on the left-hand thread of lead screw.
3. numerical control rail four-way straightener according to claim 2, it is characterized in that：The motor is hydraulic motor.
4. numerical control rail four-way straightener according to claim 2, it is characterized in that：The moving fulcrum of the alignment platform exists
It is contacted simultaneously with the rail head of rail and foot when alignment.
5. numerical control rail four-way straightener according to claim 1, it is characterized in that：The activity lateral guide includes leading
To fixed seat, guiding oil cylinder, position limiting slide block, connecting rod, guiding trestle and directive wheel, the guiding oil cylinder setting is being oriented to fixed seat
It is interior, it is oriented to fixed seat and is equipped with sliding slot, sliding slot is equipped with for the through-hole across guiding oil cylinder piston, and position limiting slide block is T fonts
Structure, the piston of guiding oil cylinder and the lower end of position limiting slide block connect, and two upper ends of position limiting slide block are separately connected there are one connecting rod,
Connecting rod is connect with guiding trestle one end, and guiding trestle, which is hinged on, to be oriented in fixed seat, and the other end of the guiding trestle is equipped with level
The directive wheel of setting, two directive wheels are arranged symmetrically on the both sides of rail.
6. numerical control rail four-way straightener according to claim 1, it is characterized in that：The Elastic supporting roller device includes carrying roller
Body, carrying roller mounting base, horizontal adjustment screw rod, carrying roller fixed seat, spring and regulating device, carrying roller body both ends are respectively at one
Carrying roller mounting base connects, and carrying roller mounting base is movable to be mounted in carrying roller fixed seat, horizontal adjustment screw rod it is vertical be connected to support
In roller fixed seat, end is contacted with carrying roller mounting base upper surface, and spring, spring one end and carrying roller are additionally provided in carrying roller fixed seat
Mounting base lower surface contacts, and the other end is connect with regulating device.
7. numerical control rail four-way straightener according to claim 6, it is characterized in that：The regulating device includes screw press
With the pressure block for being connected to screw press one end, pressure block is arranged in carrying roller fixed seat and is contacted with the bottom end of spring, pressure regulation
Screw rod is spirally connected with carrying roller fixed seat.
8. numerical control rail four-way straightener according to claim 1, it is characterized in that：The detection device includes that two sets of 3D take turns
The both sides above rail are symmetrically arranged in wide sensor, two sets of 3D profile sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721735777.8U CN207695373U (en) | 2017-12-13 | 2017-12-13 | A kind of numerical control rail four-way straightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721735777.8U CN207695373U (en) | 2017-12-13 | 2017-12-13 | A kind of numerical control rail four-way straightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207695373U true CN207695373U (en) | 2018-08-07 |
Family
ID=63026175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721735777.8U Expired - Fee Related CN207695373U (en) | 2017-12-13 | 2017-12-13 | A kind of numerical control rail four-way straightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207695373U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170553A (en) * | 2020-09-14 | 2021-01-05 | 上海理工大学 | Intelligent four-way steel rail straightener |
| CN112605174A (en) * | 2020-11-27 | 2021-04-06 | 中机试验装备股份有限公司 | Bidirectional split type straightening and top bending integrated mechanism |
| CN113649432A (en) * | 2021-08-20 | 2021-11-16 | 张家港市中悦冶金设备科技有限公司 | Many specifications side pipe roll forming system |
-
2017
- 2017-12-13 CN CN201721735777.8U patent/CN207695373U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170553A (en) * | 2020-09-14 | 2021-01-05 | 上海理工大学 | Intelligent four-way steel rail straightener |
| CN112170553B (en) * | 2020-09-14 | 2022-07-12 | 上海理工大学 | Intelligent four-way steel rail straightener |
| CN112605174A (en) * | 2020-11-27 | 2021-04-06 | 中机试验装备股份有限公司 | Bidirectional split type straightening and top bending integrated mechanism |
| CN112605174B (en) * | 2020-11-27 | 2022-10-14 | 中机试验装备股份有限公司 | Bidirectional split type straightening and top bending integrated mechanism |
| CN113649432A (en) * | 2021-08-20 | 2021-11-16 | 张家港市中悦冶金设备科技有限公司 | Many specifications side pipe roll forming system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 |