CN105773494B - One kind clamps system - Google Patents
One kind clamps system Download PDFInfo
- Publication number
- CN105773494B CN105773494B CN201610289065.1A CN201610289065A CN105773494B CN 105773494 B CN105773494 B CN 105773494B CN 201610289065 A CN201610289065 A CN 201610289065A CN 105773494 B CN105773494 B CN 105773494B
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- CN
- China
- Prior art keywords
- transverse beam
- beam assembly
- component
- longeron
- longeron component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
Abstract
The invention discloses one kind to clamp system, and for the assembling of the transverse beam assembly or longeron component of framework, including two frames arranged in opposite directions, Workpiece recognition device, length positioning device and width adjusting device are mounted in each frame；The Workpiece recognition device is used for the model for identifying transverse beam assembly or longeron component；The model that the length positioning device is used to be identified according to the Workpiece recognition device is in length direction pinching beams component or longeron component；The width adjusting device is used for support beam component or longeron component, and the model identified according to the Workpiece recognition device adjusts the spacing of two crossbeams of transverse beam assembly or two longerons of longeron component in width.This clamps system suitable for the transverse beam assembly of different automobile types or the clamping and positioning of longeron component, possesses versatility, can save frock cost, improves operating efficiency.
Description
Technical field
The present invention relates to rail vehicle manufacturing technology field, and system is clamped more particularly to one kind, the crossbeam for framework
The assembling of component or longeron component.
Background technology
Bogie is one of most important building block of rail vehicle, and whether its structure rationally directly affects rail vehicle
Riding quality, power performance and traffic safety.Framework is one of bogie important component, is the installation of bogie each several part mechanism
Platform, to connect bogie each several part composition, the power of all directions is transmitted, keeps axletree in the position of bogie.
At present, each associated components of framework are required to corresponding frock clamping and positioning in assembling.For the crossbeam group of framework
For part, each transverse beam assembly is by two crossbeams and sets the associated components on two crossbeams to form, and during assembling, there is one
Part on crossbeam has corresponding relation in position with the same part on another crossbeam, and some parts also be present will be simultaneously with two
Individual crossbeam is connected, therefore when being assembled to transverse beam assembly, to ensure the accuracy of associated components position, it is necessary to by two crossbeams
Carry out positioning and clamping.
For the framework of different automobile types, the structure of its transverse beam assembly simultaneously differs, therefore, existing that transverse beam assembly is entered
It is to use special clamp fixture, i.e., every kind of vehicle corresponds to a kind of clamp fixture during row processing assembling.
Except the assembling of above-mentioned transverse beam assembly, for the longeron component of framework, there is also it is above-mentioned similar the problem of.
Therefore, how to design one kind and clamp system, the transverse beam assembly of different automobile types or the dress of longeron component can be applied to
Folder, is the current technical issues that need to address of those skilled in the art.
The content of the invention
It is an object of the invention to provide one kind to clamp system, and this clamps system suitable for the transverse beam assembly of different automobile types or vertical
The clamping and positioning of beam assembly, possesses versatility, can save frock cost, improves operating efficiency.
In order to solve the above technical problems, the present invention, which provides one kind, clamps system, transverse beam assembly or longeron group for framework
The assembling of part, including two frames arranged in opposite directions, Workpiece recognition device, length positioning device are mounted in each frame
And width adjusting device；The Workpiece recognition device is used for the model for identifying transverse beam assembly or longeron component；The length positioning
The model that device is used to be identified according to the Workpiece recognition device is in length direction pinching beams component or longeron component；The width
Degree adjusting means is used for support beam component or longeron component, and the model identified according to the Workpiece recognition device adjusts crossbeam
The spacing of two crossbeams of component or two longerons of longeron component in width.
The system provided by the invention that clamps is in the assembling applied to transverse beam assembly, first by Workpiece recognition device to crossbeam group
Part is identified, to confirm the model of transverse beam assembly, so as to know the related ginseng such as the length of two crossbeams and spacing in transverse beam assembly
Number, the model that length positioning device identifies according to Workpiece recognition device are adjusted with pinching beams component in the longitudinal direction,
The model that width adjusting device identifies according to Workpiece recognition device adjusts spacing of the crossbeam of transverse beam assembly two in width, so as to
In the assembling of associated components on crossbeam；Application for longeron assembling components, it is similar to the above；It can be seen that this clamp system can
It is adjusted to realize to transverse beam assembly or the clamping of longeron component, is possessed according to the difference of transverse beam assembly or longeron component model
Versatility, assembly cost can be saved, improve packaging efficiency.
Optionally, pressing device that can be vertically movable is additionally provided with each frame, so as to by transverse beam assembly or vertical
Beam assembly is fixed.
Optionally, the pressing device includes the motor that pressing plate, leading screw and the driving leading screw rotate；The pressing plate and set
It is affixed to be located at the movable holder assembly of the leading screw, the movable holder assembly can be vertically movable along the leading screw.
Optionally, the pressing device also includes the compression force controller with motor communication connection, and it is used to adjust
To the thrust of transverse beam assembly or longeron component.
Optionally, the length positioning device includes push pedal and the first driving part, and first driving part can drive
The push pedal is moved to move in the longitudinal direction.
Optionally, the width adjusting device includes mounting seat, and the mounting seat is symmetrically arranged with two portable plates and second
Driving part, two portable plates being capable of simultaneously close to each other or phases in the width direction under the driving of second driving part
It is mutually remote.
Optionally, second driving part includes telescopic oil cylinder, and its telescopic end is connected with connecting rod, and the connecting rod is close to institute
The one end for stating telescopic oil cylinder is provided with the support base of the first portable plate of support, and the one end of the connecting rod away from the telescopic oil cylinder is affixed
There is rack, the rack engages with the gear being set on gear shaft, and the gear supports the second portable plate.
Optionally, guide groove is additionally provided with the mounting seat, so that the movement to two portable plates is oriented to.
Optionally, also it is symmetrically arranged with stopping seat on two portable plates.
Optionally, in addition to PLC master control systems, itself and the Workpiece recognition device, the length positioning device, the width
Spend adjusting means and pressing device communication connection.
Brief description of the drawings
Fig. 1 is the structural representation provided by the present invention for clamping system clamping transverse beam assembly；
Fig. 2 is the structural representation provided by the present invention for clamping system clamping longeron component；
Fig. 3 clamps a kind of structural representation of specific embodiment of system to be provided by the present invention；
Fig. 4 is the structural representation that another angle of system is clamped shown in Fig. 3；
Fig. 5 is the structural representation of length positioning device shown in Fig. 3；
Fig. 6 is the structural representation of width adjusting device shown in Fig. 3；
Fig. 7 and Fig. 8 all illustrates the internal structure schematic diagram of width adjusting device shown in Fig. 6.
Description of reference numerals：
Frame composition 10, frame 11, Workpiece recognition device 12, length positioning device 13, width adjusting device 14, compresses dress
Put 15；
Positioning seat 131, electromagnetic actuator device 132, push pedal 133；
Mounting seat 141, the first portable plate 142a, the second portable plate 142b, telescopic oil cylinder 143, support base 144, connecting rod
145, rack 146, gear shaft 147, gear 1471, guide groove 148, stopping seat 149, protective plate 1410；
Pressing plate 151, leading screw 152, motor 153, movable holder assembly 154, guide rail 155, compress force controller 156；
Transverse beam assembly 20, longeron component 30.
Embodiment
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
The transverse beam assembly of bogie frame includes two crossbeams and the associated components being installed on two crossbeams, and these parts are two
There is certain position correspondence relation on crossbeam, or need to be connected simultaneously with two crossbeams, therefore assembled to transverse beam assembly
When, it is necessary to carry out Set and Positioning to it；Assembling for longeron component is also similar, it is necessary to Set and Positioning.
The system provided in an embodiment of the present invention that clamps is exactly the assembling for transverse beam assembly or longeron component, and is possessed general
Property, transverse beam assembly or longeron component suitable for different automobile types.
Fig. 1-2 is refer to, Fig. 1 is the structural representation provided by the present invention for clamping system clamping transverse beam assembly；Fig. 2 is this
Invention provides the structural representation for clamping system clamping longeron component.
This, which clamps system, includes two frames compositions 10, and two frames compositions 10 are oppositely arranged, and, two frames compositions
10 structure is completely the same.Fig. 1 is the structural representation after clamping transverse beam assembly 20, and Fig. 2 is the knot after clamping longeron component 30
Structure schematic diagram.
Please also refer to Fig. 3-4, Fig. 3 clamps a kind of structural representation of specific embodiment of system to be provided by the present invention；
Fig. 4 is the structural representation that another angle of system is clamped shown in Fig. 3.
In the embodiment, foregoing frame composition 10 specifically includes frame 11, be provided with frame 11 Workpiece recognition device 12,
Length positioning device 13 and width adjusting device 14.
Wherein, Workpiece recognition device 12 is used for the model for identifying transverse beam assembly 20 or longeron component 30, knows transverse beam assembly
20 or longeron component 30 model after, you can know the length of two crossbeams of transverse beam assembly 20 or two longerons of longeron component 30,
And the parameter information such as two spacing between crossbeam or two longerons.
Wherein, the model adjustment position that length positioning device 13 is used to be identified according to Workpiece recognition device 12 is with length side
Transverse beam assembly 20 or longeron component 30 are clamped upwards.
Wherein, the model that width adjusting device 14 is used to be identified according to Workpiece recognition device 12 adjusts the two of transverse beam assembly 20
Spacing of two longerons of crossbeam or longeron component 30 in width.
In the embodiment, width adjusting device 14 is additionally operable to support beam component 20 or longeron component 30.
Herein, length direction refers to the length direction of crossbeam or longeron.
When this clamps clamping of the system applied to transverse beam assembly 20, after transverse beam assembly 20 transports in place, workpiece identification dress
Put 12 first the transverse beam assembly 20 is identified, obtain the model of the transverse beam assembly 20, to know that the related of transverse beam assembly 20 is joined
Number information, afterwards, width adjusting device 14 adjusts the spacing between two crossbeams of transverse beam assembly 20 according to relevant parameter information, makes
It is with matching using vehicle, and finally, length positioning device 13 is according to relevant parameter information pinching beams group in the longitudinal direction
Part 20, so that the end of two crossbeams of transverse beam assembly 20 is concordant.
It is appreciated that in use, first the spacing of two crossbeams of transverse beam assembly 20 is adjusted, then it is clamped, if
First clamp, then inconvenience can not be even adjusted to spacing.
It is pointed out that when carrying out operation, the same parts on two frames composition 10 are while operation, to ensure
The efficiency and accuracy of clamping.
For the clamping of longeron component 30, similar with the clamping of above-mentioned transverse beam assembly 20, here is omitted.
Therefore this clamp system can be adjusted according to the difference of transverse beam assembly 20 or the model of longeron component 30 with
Realize to transverse beam assembly 20 or the clamping of longeron component 30, possess versatility, assembly cost can be saved, improve packaging efficiency.
Further, this, which clamps system, also includes PLC master control systems, itself and Workpiece recognition device 12, length positioning device
13 and width adjusting device 14 communicate to connect, so as to be controlled to each device, contribute to automated job and system
Change operation.
Specifically, can be prestored in PLC master control systems the transverse beam assembly 20 of different automobile types or the model of longeron component 30 and
Parameter information corresponding with model, after Workpiece recognition device 12 identifies the model of transverse beam assembly 20 or longeron component 30, feed back to
PLC master control systems, after PLC master control systems parameter information according to corresponding to being transferred model, corresponding control signal is sent to width
Degree adjusting means 14 is to control the action of width adjusting device 14, after the feedback for receiving width adjusting device 14, then sends correspondingly
Control signal to length positioning device 13 to control the action of length positioning device 13.
In specific scheme, Workpiece recognition device 12 can be scanning sensor, by scanning transverse beam assembly 20 or longeron
Coding on component 30 corresponds to model to obtain.Wherein, the coding on transverse beam assembly 20 or longeron component 20 can be with Quick Response Code
Form represent.
Further, pressing device 15 that can be vertically movable is also provided with frame 11, the pressing device 15 can
Gap will be adjusted, and clamped in the longitudinal direction transverse beam assembly 20 or longeron component 30 are fixed.
After so setting, transverse beam assembly 20 or longeron component 30 can be fixed, when preventing subsequent job, crossbeam group
The position of part 20 or longeron component 30 changes and assembling is impacted.
In specific scheme, pressing device 15 includes the motor 153 that pressing plate 151, leading screw 152 and driving leading screw 152 rotate；
Wherein, pressing plate 151 can be affixed with the movable holder assembly 154 that is set on leading screw 152, and the movable holder assembly 154 can be along leading screw
152 is vertically movable, vertically movable with band dynamic pressure plate 151.Obviously, leading screw 152 is vertically provided in frame 11.
Wherein, pressing device 15 is also communicated to connect with PLC master control systems, and pressing device is controlled by PLC master control systems
15 action；Obviously, PLC master control systems are receiving length positioning device 13 to transverse beam assembly 20 or longeron component 30 locating clip
After tight signal, then send control signal control pressing device 15 and act.
Specifically, movable holder assembly 154 includes sliding seat and the cantilevered leg affixed with sliding seat, and pressing plate 151 can be installed in
The bottom of cantilevered leg, certainly, during setting, the extension elongation of cantilevered leg should make the position phase of pressing plate 151 and width adjusting device 14
It is corresponding, to ensure that pressing plate 151 can push down transverse beam assembly 20 or longeron component 30.
Further, to ensure the vertically movable stability of pressing plate 151, also settable guide frame, to the perpendicular of pressing plate 151
It is oriented to movement.
In the concrete scheme, it can be set in the fixed guide pad in the both sides of cantilevered leg in frame 11 with being oriented to Block- matching
Guide rail 155, so, when movable holder assembly 154 is vertically movable, guide pad is slided along guide rail 155, and movable holder assembly 154 is carried out
It is oriented to, so as to be oriented to pressing plate 151.
Further, the also settable compression force controller 156 with motor communication connection, for adjusting to transverse beam assembly
20 or longeron component 30 apply thrust size, to prevent that transverse beam assembly 20 or longeron component 30 are caused to damage, while really
Pressurize clamp force is enough.
Fig. 5 is refer to, Fig. 5 is the structural representation of length positioning device shown in Fig. 3.
In specific scheme, length positioning device 13 includes being used for the positioning seat 131 installed with frame 11, the positioning seat
The driving part of push pedal 133 and first is provided with 131, first driving part can drive push pedal 133 to move in the longitudinal direction
It is dynamic.Obviously, two push pedals 133 in two frames 11 move towards simultaneously, that is, close to each other, with pinching beams component 20 or vertical
Beam assembly 30, or, be moved away from simultaneously, that is, be located remotely from each other, to release the clamping to transverse beam assembly 20 or longeron component 30.
Specifically, the first driving part can be electromagnetic actuator device 132, convenient to be connected with PLC master control systems, and control
System.Certainly, other driving structures can be also set in practice.
It refer to Fig. 6-8；Fig. 6 is the structural representation of width adjusting device shown in Fig. 3；Fig. 7 and Fig. 8 all illustrate figure
The internal structure schematic diagram of width adjusting device shown in 6.
In specific scheme, width adjusting device 14 includes mounting seat 141, and two work are symmetrically arranged with the mounting seat 141
After dynamic plate and the second driving part, transverse beam assembly 20 or longeron component 30 transport in place, by two portable plates respectively to transverse beam assembly
20 two crossbeams or two longerons of longeron component 30 are supported.
Wherein, the second driving part can drive two portable plates simultaneously close to each other in the width direction or be located remotely from each other, from
And realize the adjustment to spacing between two crossbeams or two longerons.
Below for ease of describing and understanding, two portable plates are referred to as the first portable plate 142a and the second portable plate 142b.
Specifically, the second driving part includes telescopic oil cylinder 143, and the telescopic end of the telescopic oil cylinder 143 is connected with connecting rod
145, the connecting rod 145 is provided with the first portable plate 142a of support support base 144, the connecting rod 145 close to one end of telescopic oil cylinder 143
One end away from telescopic oil cylinder 143 is connected with rack 146, and the rack 146 is nibbled with the gear 1471 being set on gear shaft 147
Close, and the gear 1471 is used to support the second portable plate 142b.
When the telescopic end of telescopic oil cylinder 143 stretches out, with orientation shown in Fig. 6-8, i.e., when telescopic end stretches out to the left, support base
144 are moved to the left therewith, drive the first portable plate 142a to be moved to the left, meanwhile, rack 146 is also moved to the left therewith, due to tooth
Bar 146 engages with gear 1471, can be rotated clockwise with moving gear 1471, so as to drive the second portable plate 142b to move right
It is dynamic, i.e. the first portable plate 142a and the second portable plate 142b are close to each other, and then can shorten by the first portable plate 142a, the
Spacing between two crossbeams or two longerons of two portable plate 142b supports.
When the telescopic end of telescopic oil cylinder 143 is retracted, still with orientation shown in Fig. 6-8, i.e., when telescopic end stretches out to the right, support
Seat 144 moves right therewith, drives the first portable plate 142a to move right, meanwhile, rack 146 also moves right therewith, due to
Rack 146 engages with gear 1471, can be rotated counterclockwise with moving gear 1471, so as to drive the second portable plate 142b to moving to left
It is dynamic, i.e. the first portable plate 142a and the second portable plate 142b are located remotely from each other, and then can be increased by the first portable plate 142a, the
Spacing between two crossbeams or two longerons of two portable plate 142b supports.
For ease of the arrangement of above-mentioned second driving part, mounting seat 141 could be arranged to trench structure.Certainly with flexible oil
The oil pipe composition of the matching connection of cylinder 143 can be also contained in the slot structure of mounting seat 141 in the lump.
Specifically, the telescopic oil cylinder 143 is communicated to connect with PLC master control systems, and telescopic oil cylinder is controlled by PLC master control systems
The stroke of 143 telescopic ends, with the spacing between the crossbeam of accurate adjustment two or two longerons.
Further, guide groove 148 is provided with mounting seat 141, with to the first portable plate 142a and the second portable plate
142b movement is oriented to, it is ensured that the safety and reliability of spacing regulation.
Specifically, foregoing guide groove can be opened up on the both sides correspondence position installation guide of two portable plates, guide
148, two portable plates can be inserted into guiding when realizing mobile in guide groove 148.
Further, stopping seat 149 is also symmetrically arranged with two portable plates, it is clear that stopping seat 149 be located at two crossbeams or
The outside of two longerons, in case two crossbeams or two longerons are outwards offset or rotation offset.
In actual setting, protective plate 1410 can also be set in mounting seat 141, with dust-proof anti-gray, it is ensured that associated components
Security.
System is clamped to one kind provided by the present invention above to be described in detail.Specific case pair used herein
The principle and embodiment of the present invention is set forth, and the explanation of above example is only intended to help the method for understanding the present invention
And its core concept.It should be pointed out that for those skilled in the art, before the principle of the invention is not departed from
Put, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into the guarantor of the claims in the present invention
In the range of shield.
Claims (8)
1. one kind clamps system, the assembling for the transverse beam assembly (20) or longeron component (30) of framework, it is characterised in that including
Two frames (11) arranged in opposite directions, Workpiece recognition device (12), length positioning device are mounted on each frame (11)
And width adjusting device (14) (13)；The Workpiece recognition device (12) is used to identify transverse beam assembly (20) or longeron component (30)
Model；The length positioning device (13) is used to be pressed from both sides in length direction according to the model that the Workpiece recognition device (12) identifies
Tight transverse beam assembly (20) or longeron component (30)；The width adjusting device (14) is used for support beam component (20) or longeron group
Part (30), and the model identified according to the Workpiece recognition device (12) adjusts two crossbeams or longeron component of transverse beam assembly (20)
(30) spacing of two longerons in width；
Wherein, the Workpiece recognition device (12) is scanning sensor, the transverse beam assembly (20) and the longeron component (30)
On be respectively provided with the coding for characterizing respective model；
The length positioning device (13) includes push pedal (133) and the first driving part, and first driving part can drive
The push pedal (133) is moved in the longitudinal direction；
The width adjusting device (14) includes mounting seat (141), and the mounting seat (141) is symmetrically arranged with two portable plates and
Two driving parts, two portable plates under the driving of second driving part can it is simultaneously close to each other in the width direction or
It is located remotely from each other.
2. according to claim 1 clamp system, it is characterised in that being additionally provided with each frame (11) can be vertical
Mobile pressing device (15), so as to which transverse beam assembly (20) or longeron component (30) are fixed.
3. according to claim 2 clamp system, it is characterised in that the pressing device (15) includes pressing plate (151), silk
The motor (153) that thick stick (152) and the driving leading screw (152) rotate；The pressing plate (151) is with being set in the leading screw (152)
Movable holder assembly (154) it is affixed, the movable holder assembly (154) can be vertically movable along the leading screw (152).
4. according to claim 3 clamp system, it is characterised in that the pressing device (15) also includes and the motor
(153) the compression force controller (156) of communication connection, it is used to adjust the compression to transverse beam assembly (20) or longeron component (30)
Power.
5. according to claim 1 clamp system, it is characterised in that second driving part includes telescopic oil cylinder
(143), its telescopic end is connected with connecting rod (145), and the connecting rod (145) is provided with branch close to one end of the telescopic oil cylinder (143)
The first portable plate (142a) support base (144) is supportted, the one end of the connecting rod (145) away from the telescopic oil cylinder (143) is affixed
There is rack (146), the rack (146) is engaged with the gear (1471) being set on gear shaft (147), the gear (1471)
Support the second portable plate (142b).
6. according to claim 5 clamp system, it is characterised in that is additionally provided with guide groove on the mounting seat (141)
(148), so that the movement to two portable plates is oriented to.
7. according to claim 1 clamp system, it is characterised in that is also symmetrically arranged with stopping seat on two portable plates
(149)。
8. clamp system according to claim any one of 2-7, it is characterised in that also including PLC master control systems, itself and institute
State Workpiece recognition device (12), the length positioning device (13), the width adjusting device (14) and be installed on the frame
(11) pressing device (15) communication connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610289065.1A CN105773494B (en) | 2016-05-03 | 2016-05-03 | One kind clamps system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610289065.1A CN105773494B (en) | 2016-05-03 | 2016-05-03 | One kind clamps system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105773494A CN105773494A (en) | 2016-07-20 |
| CN105773494B true CN105773494B (en) | 2018-02-02 |
Family
ID=56400619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610289065.1A Active CN105773494B (en) | 2016-05-03 | 2016-05-03 | One kind clamps system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105773494B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111070038B (en) * | 2019-12-16 | 2021-03-02 | 山西爱牡彼爱科技有限公司 | A processing clamping device for sensor |
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|---|---|---|---|---|
| CN201744811U (en) * | 2010-04-22 | 2011-02-16 | 刘宪福 | Longitudinal beam assembling tool |
| CN204248277U (en) * | 2014-08-27 | 2015-04-08 | 南车南京浦镇车辆有限公司 | Bogie frame welding tooling |
| CN204277280U (en) * | 2014-09-22 | 2015-04-22 | 南车青岛四方机车车辆股份有限公司 | A kind of multi-functional automatic welding fixture |
| CN104999214A (en) * | 2015-08-06 | 2015-10-28 | 南车青岛四方机车车辆股份有限公司 | Side beam pallet, assembling method and SDB80 subway side beam inner rib and outer body integrated pallet |
| CN204913143U (en) * | 2015-08-06 | 2015-12-30 | 南车青岛四方机车车辆股份有限公司 | Muscle and ectosome integration pallet in curb girder pallet and subway curb girder |
| CN205651260U (en) * | 2016-05-03 | 2016-10-19 | 中车青岛四方机车车辆股份有限公司 | Press from both sides dress system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170151626A1 (en) * | 2014-07-10 | 2017-06-01 | Esab Ab | Floating fixture for friction stir welding |
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2016
- 2016-05-03 CN CN201610289065.1A patent/CN105773494B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201744811U (en) * | 2010-04-22 | 2011-02-16 | 刘宪福 | Longitudinal beam assembling tool |
| CN204248277U (en) * | 2014-08-27 | 2015-04-08 | 南车南京浦镇车辆有限公司 | Bogie frame welding tooling |
| CN204277280U (en) * | 2014-09-22 | 2015-04-22 | 南车青岛四方机车车辆股份有限公司 | A kind of multi-functional automatic welding fixture |
| CN104999214A (en) * | 2015-08-06 | 2015-10-28 | 南车青岛四方机车车辆股份有限公司 | Side beam pallet, assembling method and SDB80 subway side beam inner rib and outer body integrated pallet |
| CN204913143U (en) * | 2015-08-06 | 2015-12-30 | 南车青岛四方机车车辆股份有限公司 | Muscle and ectosome integration pallet in curb girder pallet and subway curb girder |
| CN205651260U (en) * | 2016-05-03 | 2016-10-19 | 中车青岛四方机车车辆股份有限公司 | Press from both sides dress system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105773494A (en) | 2016-07-20 |
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