CN204018978U - Subway side wall automatic welding flexibility frock - Google Patents
Subway side wall automatic welding flexibility frock Download PDFInfo
- Publication number
- CN204018978U CN204018978U CN201420326668.0U CN201420326668U CN204018978U CN 204018978 U CN204018978 U CN 204018978U CN 201420326668 U CN201420326668 U CN 201420326668U CN 204018978 U CN204018978 U CN 204018978U
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- Prior art keywords
- side wall
- guideway
- automatic welding
- supporting traverse
- positioning component
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- Expired - Lifetime
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- 238000003466 welding Methods 0.000 title claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000004677 Nylon Substances 0.000 claims description 16
- 229920001778 nylon Polymers 0.000 claims description 16
- 238000006748 scratching Methods 0.000 claims description 8
- 230000002393 scratching effect Effects 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000009826 distribution Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses subway side wall automatic welding flexibility frock, comprise tool pedestal and a pair and be symmetricly set in guideway in tool pedestal, guideway is arranged along the length direction of tool pedestal, guideway is provided with the some groups of walking mechanisms be set up in parallel along guideway length direction, walking mechanism comprises scratches assembly across the supporting traverse be arranged on symmetrical guideway, the pneumatic clamping assembly being arranged at supporting traverse end, pneumatic the drawing that be arranged at supporting traverse side, supporting traverse and pneumatic draw to scratch between assembly be provided with amount of deflection positioning component.A kind of subway side wall automatic welding flexibility frock that the utility model provides, highly versatile, good reliability, safety and stability, easy to use, safeguard simple, compact conformation, cost are low, efficiency is high, are widely used in railcar.
Description
Technical field
The utility model relates to subway side wall automatic welding flexibility frock, belongs to railcar side wall resistive weld techniques field.
Background technology
Aluminum current alloy railcar vehicle is numerous, and the car side structure of different automobile types also exists larger difference, and comprise the aspects such as side wall outline, side wall cell distribution, height of side wall, these differences will certainly cause each opposite sex of its frock demand.Railcar project side wall automatic welding used frock all manufactured and designed for detailed programs, specifically vehicle in the past, start new projects just to need again to make a whole set of new frock at every turn, the existing old frock in workshop can not get rational utilization, new frock also takies the limited layout of plant building, and manufacture and design a set of new frock needs longer cycle, often do not catch up with project process demand, manufacturing cost improves greatly simultaneously, reduces product competitiveness.Therefore, the mode of production of this kind of corresponding new frock of new projects has had a strong impact on the reliability, the high efficiency that perform new projects, needs to study the side wall automatic welding frock that a kind of versatility is high, speed is fast, efficiency is high.
Utility model content
In order to solve problems of the prior art, the utility model provides a kind of subway side wall automatic welding flexibility frock, highly versatile, good reliability, safety and stability, easy to use, safeguard simple, compact conformation, cost are low, efficiency is high, are widely used in railcar.
To achieve these goals, the technical solution adopted in the utility model is:
Subway side wall automatic welding flexibility frock, it is characterized in that: comprise tool pedestal and a pair and be symmetricly set in guideway in tool pedestal, described guideway is arranged along the length direction of tool pedestal, described guideway is provided with the some groups of walking mechanisms be set up in parallel along guideway length direction, described walking mechanism comprises the supporting traverse across being arranged on symmetrical guideway, be arranged at the pneumatic clamping assembly of supporting traverse end, pneumatic the drawing being arranged at supporting traverse side scratches assembly, described supporting traverse and pneumatic draw to scratch between assembly be provided with amount of deflection positioning component.
Aforesaid subway side wall automatic welding flexibility frock, it is characterized in that: described supporting traverse comprises handwheel, the back shaft rotated along with hand wheel rotating and connects the first connector of handwheel and back shaft, described first connector is provided with the calibration positioning component being arranged at back shaft end, described calibration positioning component comprises rotating disk and slotting axle, described rotating disk is provided with the suitable socket of several and slotting shaft end, and described rotating disk is connected with back shaft.
Aforesaid subway side wall automatic welding flexibility frock, it is characterized in that: described back shaft is square body, on described back shaft, four sides perpendicular to guideway length direction are equipped with dismountable profiling nylon block.
Aforesaid subway side wall automatic welding flexibility frock, it is characterized in that: the pneumatic clamping assembly of described supporting traverse end comprises the first cylinder, clamping arm and connects the linking arm of the first cylinder and clamping arm, described linking arm rotates around the circular shaft on the first connector, the end winding support of described first cylinder is on the first connector, one end of described linking arm is connected with the first push rod of the first cylinder, and the other end of described linking arm is connected with clamping arm.
Aforesaid subway side wall automatic welding flexibility frock, it is characterized in that: described supporting traverse side pneumatic is drawn and scratch that assembly comprises the second cylinder, drawing of being connected with the second push rod of the second cylinder scratches post and movable supporting draws the fixed head of scratching post, described drawing is scratched post and is provided with profiling nylon block, the side of described supporting traverse is provided with the support bar being parallel to back shaft, the two ends of described support bar are connected with the guideway of symmetry respectively, and described pneumatic second cylinder of scratching assembly that draws is fixed on support bar.
Aforesaid subway side wall automatic welding flexibility frock, it is characterized in that: described fixed head extends the connecting plate be connected with the first connector to supporting traverse side, described connecting plate is provided with amount of deflection positioning component, the screw mandrel that described amount of deflection positioning component comprises locating dowel and is connected with locating dowel, described screw mandrel runs through locating dowel, and described locating dowel is provided with profiling nylon block.
Aforesaid subway side wall automatic welding flexibility frock, it is characterized in that: the side of described walking mechanism is also provided with the fixation kit be arranged on guideway, described fixation kit is connected with walking mechanism, described fixation kit comprises fixed block and latch, described fixed block is provided with the first perforation, described tool pedestal is provided with to bore a hole with first and corresponding second bores a hole, and described latch runs through the first perforation and the second perforation.
Aforesaid subway side wall automatic welding flexibility frock, it is characterized in that: be provided with buffer unit between adjacent fixation kit, described buffer unit comprises the buffer part of telescopic folding type, and described buffer part is made up of canvas.
The beneficial effects of the utility model are: a kind of subway side wall automatic welding flexibility frock that the utility model provides, tool pedestal is symmetrical arranged a secondary elongated guideway, guideway arranges walking mechanism again, therefore walking mechanism utilizes guideway movement flexibly in tool pedestal, be convenient to whole frock adjust according to the position of side wall unit and side wall side bar in actual production, thus support the side wall unit of various distribution, add the versatility of this frock.Back shaft across the supporting traverse be arranged on guideway does 360 ° of rotations under the drive of handwheel, coordinate the dismountable profiling nylon block in side, realize the quick switching of different automobile types side wall and same vehicle side wall positive and negative dress automatic welding, and collaborative pneumatic clamping assembly, pneumatic drawing are scratched assembly and amount of deflection positioning component and are realized side wall entirety and rise and scratch; Simultaneously, pneumatic draw to scratch on assembly and amount of deflection positioning component be equipped with dismountable profiling nylon block, conveniently can meet the side wall automatic welding assembly welding demand of replacing different structure, due to amount of deflection positioning component position, by screw mandrel, position is adjustable, is therefore convenient to realize the technological requirement of disparity items to side wall amount of deflection; In addition, the cylinder in this frock all adopts the cylinder of pressure holding function, the compression location of save time, complete efficiently side wall side bar, side wall unit.This subway side wall automatic welding flexibility frock takes into full account the feature general character of the project organization of existing and follow-up projects, namely sidewall structure is distinguished and is mainly side wall outline, side wall cell distribution, the difference of the aspects such as height of side wall, this tool structure is applicable to the side wall assembly welding of multiple project, ensure that the technological requirement of side wall flatness and arrangement profile tolerance, not only save the new frock manufacturing expense of great number, also substantially reduce the cycle that the new frock of new projects prepares, save the occupy-place of frock space, and the project construction frock switching time shortened in entry doubling production process, ensure that the exact correspondence of frock, improve production capacity.For the difference of subsequent project, frock leaves enough transformation spaces, generally only needs to change corresponding profiling nylon block, and improvement cost is lower, fully ensure that the flexibility of frock.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model subway side wall automatic welding flexibility frock;
Fig. 2 is the top view of the utility model subway side wall automatic welding flexibility frock;
Fig. 3 is the structural representation of the utility model subway side wall automatic welding flexibility frock;
Fig. 4 is that the utility model is applied to drum type side wall automatic welding formal dress schematic diagram;
Fig. 5 is that the utility model is applied to that drum type side wall automatic welding is counter fills schematic diagram;
Structural representation when Fig. 6 is calibration positioning component free state;
Structural representation when Fig. 7 is calibration positioning component positioning supports crossbeam.
Reference numeral implication is as follows:
1: tool pedestal; 2: guideway; 3: supporting traverse; 31: handwheel; 32: back shaft; 33: the first connectors; 34: calibration positioning component; 35: rotating disk; 36: insert axle; 37: socket; 4: pneumatic clamping assembly; 41: the first cylinders; 42: clamping arm; 43: linking arm; 44: the first push rods; 5: pneumatic drawing scratches assembly; 51: the second cylinders; 52: the second push rods; 53: draw and scratch post; 54: fixed head; 55: support bar; 56: connecting plate; 6: profiling nylon block; 7: amount of deflection positioning component; 71: locating dowel; 72: screw mandrel; 8: fixation kit; 81: fixed block; 82: latch; 9: buffer unit.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figures 1 to 7, subway side wall automatic welding flexibility frock, comprise tool pedestal 1 and a pair and be symmetricly set in guideway 2 in tool pedestal 1, guideway 2 is arranged along the length direction of tool pedestal 1, guideway 2 is provided with the some groups of walking mechanisms be set up in parallel along guideway 2 length direction, therefore guideway constitutes the basis of this frock flexible operation, according to the position of the different distributions flexible modulation walking mechanism of side wall unit in project, use i.e. this frock making this frock be applicable to various side wall cell distribution achieves flexibility.Detailed, the height of preferred tool pedestal 1 is less than 1m, is convenient to the operation of side wall automatic welding personnel like this; And the guideway 2 chosen must have enough strength and stiffness, can bear the size of comprehensive function power in production application, avoids in use torsional deformation, affect frock and use, preferentially select high strength steel to make; The each parts used for walking mechanism must carry out antirust treatment, need equally to adopt the good material of strength and stiffness, avoid torsional deformation in use, are also easy to later stage maintenance.In addition, in order to ensure stability when supporting side wall unit, make the uniform force of side wall unit, general two groups of walking mechanisms are a same side wall unit of support unit common support.
Further, walking mechanism comprises scratches assembly 5 across the supporting traverse 3 be arranged on symmetrical guideway 2, the pneumatic clamping assembly 4 being arranged at supporting traverse 3 end, pneumatic the drawing that be arranged at supporting traverse 3 side, supporting traverse 3 and pneumatic draw to scratch between assembly 5 be provided with amount of deflection positioning component 7, utilize the sliding properties of guideway 2, supporting traverse 3, pneumatic clamping assembly 4, pneumatic drawing scratch assembly 5 and amount of deflection positioning component 7 flexible shift position in tool pedestal 1, needs according to actual items regulate, and make this frock be applicable to the side wall assembly welding of multiple project.
Concrete, supporting traverse 3 comprises handwheel 31, rotate along with handwheel 31 and the back shaft 32 that rotates and connect the first connector 33 of handwheel 31 and back shaft 32, preferred back shaft 32 is square body, therefore, back shaft 32 has four sides perpendicular to guideway 2 length direction, four sides are equipped with dismountable profiling nylon block 6, rotation due to handwheel 31 drives the rotation of back shaft 32, rotate handwheel 31, four sides of back shaft 32 switch fast, namely the profiling nylon block 6 on back shaft 32 side switches fast, therefore this supporting traverse 3 can realize the quick switching of different automobile types side wall and same vehicle side wall positive and negative dress automatic welding, namely rotate to the side needing the profiling nylon block 6 applied to after back shaft 32 rotates to suitable side after, need to be fixed ability stable support side wall unit to it, therefore, first connector 33 is provided with the calibration positioning component 34 being arranged at back shaft 32 end, calibration positioning component 34 comprises rotating disk 35 and slotting axle 36, rotating disk 35 is provided with the suitable socket 37 in several and slotting axle 36 end, rotating disk 36 is connected with back shaft 32, in order to ensure the surface level of calibration positioning component 34 positioning supports crossbeam rear support axle 32, the rotating disk 36 of calibration positioning component 34 will arrange four sockets 37 and socket 37 by rotating disk 36 quartering, the plane at socket 37 place parallels with the side of back shaft 32, therefore, when slotting axle 36 insertion is positioned at the socket 37 of side, namely the side being positioned at the back shaft 32 of socket 37 correspondence of upside is in the position of horizontal plane, thus play the effect effectively supporting side wall unit.
The pneumatic clamping assembly 4 of supporting traverse 3 end comprises the first cylinder 41, clamping arm 42 and connects the linking arm 43 of the first cylinder 41 and clamping arm 42, linking arm 43 rotates around the circular shaft on the first connector 33, the end winding support of the first cylinder 41 is on the first connector 33, one end of linking arm 43 is connected with the first push rod 44 of the first cylinder 41, the other end of linking arm 43 is connected with clamping arm 42, first push rod 44 of the first cylinder 41 moves, linking arm 43 is driven to move, thus drive the clamping arm 42 be connected with linking arm 43 to move, realize compressing operation.
Supporting traverse 3 side pneumatic is drawn and scratches assembly 5 and comprise the second cylinder 51, drawing of being connected with the second push rod 52 of the second cylinder 51 scratches post 53 and movable supporting draws the fixed head 54 of scratching post 53, the side of supporting traverse 3 is provided with the support bar 55 being parallel to back shaft 32, the two ends of support bar 55 are connected with the guideway 2 of symmetry respectively, pneumatic second cylinder 51 of scratching assembly 5 that draws is fixed on support bar 55, under the drive of the second cylinder 51, draw and scratch post 53 and move on fixed head 54, hold out against side wall unit and side wall side bar, realize scratching, and draw and scratch post 53 and be provided with dismountable profiling nylon block 6, realize drawing of disparity items to scratch and switch fast.
Fixed head 54 extends the connecting plate 56 be connected with the first connector 33 to supporting traverse 3 side, connecting plate 56 is provided with amount of deflection positioning component 7, i.e. supporting traverse 3, pneumatic drawing is scratched assembly 5 and is connected successively with amount of deflection positioning component 7, the movement of three on guideway 2 is consistent, the screw mandrel 72 that amount of deflection positioning component 7 comprises locating dowel 71 and is connected with locating dowel 71, screw mandrel 72 runs through locating dowel 71, locating dowel 71 is provided with profiling nylon block 6, screw mandrel 72 is utilized to change the position of locating dowel 71, coordinate dismountable profiling nylon block 6, realize the location of disparity items and switch fast.
A secondary guideway 2 all arranges pneumatic drawing and scratches assembly 5 and amount of deflection positioning component 7, namely the homonymy at the two ends of supporting traverse 3 all arranges pneumatic drawing and scratches assembly 5 and amount of deflection positioning component 7, when using frock, the amount of deflection positioning component 7 at supporting traverse 3 one end place is taked to locate side wall side bar, supporting traverse 3 other end place pneumatic is drawn and scratches assembly 5 and hold out against side wall unit and work the mode of scratching, therefore, two guideways 2 all arrange pneumatic drawing and scratches assembly 5 and amount of deflection positioning component 7, be convenient to the use of positive and negative dress in actual items utilization, and some groups of walking mechanisms during operation on guideway 2 start simultaneously, the entirety realizing side wall rises scratches, ensure that exact correspondence.
Walking mechanism needs to be fixed it after arriving desired location, therefore, the fixation kit 8 be arranged on guideway 2 is also provided with in the side of walking mechanism, fixation kit 8 is connected with walking mechanism, fixation kit 8 comprises fixed block 81 and latch 82, fixed block 81 is provided with the first perforation, tool pedestal 1 is provided with to bore a hole with first and corresponding second bores a hole, latch 82 runs through the first perforation and the second perforation, arrive the position of project settings at walking mechanism after, walking mechanism is fixed through the first perforation and the second perforation by latch 82.
Be provided with buffer unit 9 between adjacent fixation kit 8, buffer unit 9 comprises the buffer part of telescopic folding type, and buffer part is made up of canvas, due to buffer unit 9 adopt telescopic folding form canvas make, good protective action is played to guideway 2.
During use, first subway side wall automatic welding flexibility frock of the present utility model is rotated and fill state to counter, handling side wall side bar, wall panel element fall within this frock, pneumatic drawing is scratched assembly and is held out against side wall unit and paste tight amount of deflection positioning component, and pneumatic clamping assembly compresses side wall side bar and wall panel element pastes tire simultaneously.After reverse side weld seam has welded, the overall side wall of handling plays tire, frock supporting traverse is rotated to the frock formal dress state adapting to corresponding sidewall structure, utilize the slotting axle location of calibration positioning component, ensure the support level of back shaft of supporting traverse, side wall parts fall into frock, same perform to draw to scratch hold out against, after pneumatic clamping, can fillet in normal shear full weld be carried out, complete side wall automatic welding assembly welding operation.
If carry out sundry item to produce conversion, only need to make corresponding conversion according to actual conditions.If side wall overall profile is identical, only needs by walking mechanism mobile on guideway to technique assigned address, and be fixed by fixation kit; If side wall inside and outside contour is different, chooses other two sides supporting module by the back shaft rotation of supporting traverse and support as the positive and negative dress of project side wall; If the overall amount of deflection technological requirement of side wall is different, this frock can adopt manual rotation screw mandrel mode rapid adjustment amount of deflection positioning component, and above frock conversion improves production efficiency, reduces production cost.
The utility model highly versatile, good reliability, simple for structure, efficiency is high, safeguard simple, be applicable to practice.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. subway side wall automatic welding flexibility frock, it is characterized in that: comprise tool pedestal and a pair and be symmetricly set in guideway in tool pedestal, described guideway is arranged along the length direction of tool pedestal, described guideway is provided with the some groups of walking mechanisms be set up in parallel along guideway length direction, described walking mechanism comprises the supporting traverse across being arranged on symmetrical guideway, be arranged at the pneumatic clamping assembly of supporting traverse end, pneumatic the drawing being arranged at supporting traverse side scratches assembly, described supporting traverse and pneumatic draw to scratch between assembly be provided with amount of deflection positioning component.
2. subway side wall automatic welding flexibility frock according to claim 1, it is characterized in that: described supporting traverse comprises handwheel, the back shaft rotated along with hand wheel rotating and connects the first connector of handwheel and back shaft, described first connector is provided with the calibration positioning component being arranged at back shaft end, described calibration positioning component comprises rotating disk and slotting axle, described rotating disk is provided with the suitable socket of several and slotting shaft end, and described rotating disk is connected with back shaft.
3. subway side wall automatic welding flexibility frock according to claim 2, it is characterized in that: described back shaft is square body, on described back shaft, four sides perpendicular to guideway length direction are equipped with dismountable profiling nylon block.
4. subway side wall automatic welding flexibility frock according to claim 2, it is characterized in that: the pneumatic clamping assembly of described supporting traverse end comprises the first cylinder, clamping arm and connects the linking arm of the first cylinder and clamping arm, described linking arm rotates around the circular shaft on the first connector, the end winding support of described first cylinder is on the first connector, one end of described linking arm is connected with the first push rod of the first cylinder, and the other end of described linking arm is connected with clamping arm.
5. subway side wall automatic welding flexibility frock according to claim 4, it is characterized in that: described supporting traverse side pneumatic is drawn and scratch that assembly comprises the second cylinder, drawing of being connected with the second push rod of the second cylinder scratches post and movable supporting draws the fixed head of scratching post, described drawing is scratched post and is provided with profiling nylon block, the side of described supporting traverse is provided with the support bar being parallel to back shaft, the two ends of described support bar are connected with the guideway of symmetry respectively, and described pneumatic second cylinder of scratching assembly that draws is fixed on support bar.
6. subway side wall automatic welding flexibility frock according to claim 5, it is characterized in that: described fixed head extends the connecting plate be connected with the first connector to supporting traverse side, described connecting plate is provided with amount of deflection positioning component, the screw mandrel that described amount of deflection positioning component comprises locating dowel and is connected with locating dowel, described screw mandrel runs through locating dowel, and described locating dowel is provided with profiling nylon block.
7. subway side wall automatic welding flexibility frock according to claim 1, it is characterized in that: the side of described walking mechanism is also provided with the positioning component be arranged on guideway, described positioning component is connected with walking mechanism, described positioning component comprises locating piece and latch, described locating piece is provided with the first perforation, described tool pedestal is provided with to bore a hole with first and corresponding second bores a hole, and described latch runs through the first perforation and the second perforation.
8. subway side wall automatic welding flexibility frock according to claim 7, it is characterized in that: be provided with buffer unit between adjacent positioning component, described buffer unit comprises the buffer part of telescopic folding type, and described buffer part is made up of canvas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326668.0U CN204018978U (en) | 2014-06-19 | 2014-06-19 | Subway side wall automatic welding flexibility frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326668.0U CN204018978U (en) | 2014-06-19 | 2014-06-19 | Subway side wall automatic welding flexibility frock |
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| Publication Number | Publication Date |
|---|---|
| CN204018978U true CN204018978U (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420326668.0U Expired - Lifetime CN204018978U (en) | 2014-06-19 | 2014-06-19 | Subway side wall automatic welding flexibility frock |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033448A (en) * | 2015-08-31 | 2015-11-11 | 南京南车浦镇城轨车辆有限责任公司 | Frication stir welding flexibility tool for subway vehicle side wall |
| CN107414360A (en) * | 2017-09-20 | 2017-12-01 | 沈阳恒久安泰智能制造与机器人***技术有限公司 | A kind of vehicle body side wall front group weldering Full-automatic flexible digital control special machine |
| CN108188641A (en) * | 2018-02-13 | 2018-06-22 | 中车贵阳车辆有限公司 | A kind of pre- amount of deflection modulating device of channel steel curb girder |
| CN109759860A (en) * | 2019-03-20 | 2019-05-17 | 沈阳恒久安泰智能制造与机器人***技术有限公司 | A kind of flexibility tooling |
| CN110434626A (en) * | 2019-07-30 | 2019-11-12 | 南京中车浦镇城轨车辆有限责任公司 | A kind of rail vehicle side wall fixture |
| CN110480153A (en) * | 2019-08-15 | 2019-11-22 | 青岛四方庞巴迪铁路运输设备有限公司 | Undercarriage frame welds auxiliary mould and its method |
-
2014
- 2014-06-19 CN CN201420326668.0U patent/CN204018978U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033448A (en) * | 2015-08-31 | 2015-11-11 | 南京南车浦镇城轨车辆有限责任公司 | Frication stir welding flexibility tool for subway vehicle side wall |
| CN107414360A (en) * | 2017-09-20 | 2017-12-01 | 沈阳恒久安泰智能制造与机器人***技术有限公司 | A kind of vehicle body side wall front group weldering Full-automatic flexible digital control special machine |
| CN108188641A (en) * | 2018-02-13 | 2018-06-22 | 中车贵阳车辆有限公司 | A kind of pre- amount of deflection modulating device of channel steel curb girder |
| CN109759860A (en) * | 2019-03-20 | 2019-05-17 | 沈阳恒久安泰智能制造与机器人***技术有限公司 | A kind of flexibility tooling |
| CN110434626A (en) * | 2019-07-30 | 2019-11-12 | 南京中车浦镇城轨车辆有限责任公司 | A kind of rail vehicle side wall fixture |
| CN110480153A (en) * | 2019-08-15 | 2019-11-22 | 青岛四方庞巴迪铁路运输设备有限公司 | Undercarriage frame welds auxiliary mould and its method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 210031, 68 North Pearl Road, Taishan Park, Nanjing hi tech Development Zone, Jiangsu, China Patentee after: CRRC NANJING PUZHEN RAIL TRANSPORT Co.,Ltd. Address before: 210031 hi tech Development Zone, Jiangsu, Nanjing Patentee before: NANJING CSR PUZHEN RAIL TRANSPORT Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20141217 |