CN106181199A - Track train underframe group is to tire - Google Patents
Track train underframe group is to tire Download PDFInfo
- Publication number
- CN106181199A CN106181199A CN201610782084.8A CN201610782084A CN106181199A CN 106181199 A CN106181199 A CN 106181199A CN 201610782084 A CN201610782084 A CN 201610782084A CN 106181199 A CN106181199 A CN 106181199A
- Authority
- CN
- China
- Prior art keywords
- central sill
- workpiece
- curb girder
- detent mechanism
- end carriage
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0461—Welding tables
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a kind of track train underframe group to tire, including underframe, the central sill location cartridge being arranged on underframe, central sill centrage detent mechanism, curb girder detent mechanism, cross bearer detent mechanism, end carriage detent mechanism, cross bearer one end and central sill eight letter stencil hold-down mechanism and central sill clamp system, placed in the middle and the setting that keeps left before and after the cartridge of described central sill location, placed in the middle and setting of keeping right before and after end carriage detent mechanism, central sill centrage detent mechanism, it is disposed on about central sill clamp system between central sill location cartridge and end carriage detent mechanism, curb girder detent mechanism totally two and be one in front and one in back symmetrical arranged, cross bearer detent mechanism is symmetricly set on both sides before and after the cartridge of central sill location, cross bearer one end and central sill eight letter stencil hold-down mechanism totally two and central sill location cartridge before and after both sides be that at an angle is symmetrical arranged.Simple in construction, easy to operate, quick for installation, function are reliable, accurate positioning, are exclusively used in track train underframe group to tire.
Description
Technical field
The present invention relates to track train vehicle equipment machinery, be specifically related to a kind of track train underframe group to tire.
Background technology
Along with socioeconomic development, driven being skyrocketed through of rail vehicle transportation demand, thus to railway technology and
Equipment proposes with high requirement, namely to location, the clamping of tooling device, fast have higher requirement, it is therefore desirable to
Special underframe group is to tire.
Summary of the invention
It is desirable to provide a kind of clamping is efficient and convenient, the high underframe group of positioning precision is to tire.
To this end, the technical solution adopted in the present invention is: a kind of track train underframe group is to tire, including underframe (1), arrange
Central sill location cartridge (2) on underframe (1), central sill centrage detent mechanism (3), curb girder detent mechanism (4), cross bearer location
Mechanism (5), end carriage detent mechanism (6), cross bearer one end and central sill eight letter stencil hold-down mechanism (7) and central sill clamp system (8), institute
Before and after stating central sill location cartridge (2) before and after placed in the middle and settings that keep left, end carriage detent mechanism (6) the most between two parties and setting of keeping right, in central sill
Heart line detent mechanism (3), central sill clamp system (8) left and right is disposed on central sill location cartridge (2) and end carriage detent mechanism (6)
Between, curb girder detent mechanism (4) totally two and be one in front and one in back symmetrical arranged, cross bearer detent mechanism (5) is symmetricly set on central sill
Both sides before and after location cartridge (2), cross bearer one end and central sill eight letter stencil hold-down mechanism (7) totally two and position cartridge at central sill
(2) before and after, both sides are that at an angle is symmetrical arranged；
Described central sill location cartridge (2) is for workpiece central sill centralized positioning, including cartridge mounting (21) and center filler
(22)；
Described central sill centrage detent mechanism (3) includes central sill positioning frame (31), central sill Locating driver cylinder (32), central sill
Location cantilever (33) and central sill positioning roller (34), central sill positioning roller (34) totally two, be arranged on central sill location cantilever (33)
Two ends, left and right, central sill location cantilever (33) middle part be hinged on central sill positioning frame (31), central sill Locating driver cylinder (32)
Driving central sill location cantilever (33) to rotate, be duty when central sill location cantilever (33) rotates to level, width is just
Good consistent with workpiece central sill lumen width, it is achieved workpiece central sill centrage positions；When central sill location cantilever (33) rotates extremely and water
Put down and can unclamp workpiece when having angle；
Described central sill clamp system (8) include horizontally disposed central sill compress driving cylinder (81), the most symmetrically arranged two
Individual central sill compresses and hooks the back of the body (82), and central sill compresses the lower end eave tile hinged, upper end of the hook back of the body (82) and is oppositely arranged, and central sill compresses and drives
Cylinder (81) simultaneously drives two central sills and compresses and hook the back of the body (82) when respective pin joint turns to duty in opposite directions, and two eave tiles are just
Compressing from top by the horizontal flange of workpiece central sill well, opposite direction rotates i.e. unclamps workpiece；
Described curb girder detent mechanism (4) includes by the retaining jar (41) being positioned at workpiece curb girder left and right side and holds out against fixing seat
(42) the curb girder left and right positioning component constituted carries out location, left and right to workpiece curb girder, by being positioned at holding out against of workpiece curb girder medial and lateral
Cylinder (41) and before and after holding out against the curb girder that fixing seat (42) is constituted positioning component workpiece curb girder is front and back positioned；
Described cross bearer detent mechanism (5) is symmetrically arranged two support posts (51) composition before and after including, for work
Part cross bearer is supported and positions；
Described end carriage detent mechanism (6) includes that end carriage compresses driving cylinder (61), end carriage compresses and hooks the back of the body (62) and end carriage compression
Bearing (63), it is hinged with end carriage compression driving cylinder (61) that described end carriage compresses the lower end hooking the back of the body (62), and end carriage compresses and hooks the back of the body (62)
Middle part hinged with end carriage compressing support (63), end carriage compress driving cylinder (61) drive end carriage compress hook the back of the body (62) turn to work
State compresses from outside by workpiece end carriage, and opposite direction rotates i.e. unclamps workpiece；
Described cross bearer one end and central sill eight letter stencil hold-down mechanism (7) include that horizontally disposed driving cylinder (71), left and right are right
Claiming two pairs of plates compressions arranged to hook the back of the body (72) and fore-sets (73), the lower end of two the double plates compression hook back of the body (72) is hinged, upper end
Eave tile is oppositely arranged, and cross bearer one end is withstood by fore-set (73) from below with central sill eight letter stencil, and driving cylinder (71) simultaneously drives two
The individual pair of plate compression hook back of the body (72) is when respective pin joint turns to duty in opposite directions, and two eave tiles are just big by workpiece from top
Crossbeam one end compresses with central sill eight letter stencil, and opposite direction rotates i.e. unclamps workpiece.
Being preferably, one of them retaining jar (41) of described curb girder detent mechanism (4) is positioned at the left side of workpiece curb girder, wherein
One holds out against fixing seat (42) and is positioned at the right side of workpiece curb girder, thus constitutes curb girder left and right positioning component and workpiece curb girder is carried out a left side
Right location；One of them retaining jar (41) is in the inner side of workpiece curb girder and is centrally positioned between workpiece cross bearer and end carriage,
One of them holds out against fixing seat (42) and is positioned at the outside of workpiece curb girder and just to workpiece cross bearer, and another one holds out against fixing seat
(42) outside of workpiece curb girder it is positioned at and just to workpiece end carriage, thus before before and after constituting curb girder, workpiece curb girder is carried out by positioning component
Rear location.
Beneficial effects of the present invention: simple in construction, easy to operate, quick for installation, function are reliable, accurate positioning, are exclusively used in
Track train underframe group is to tire.
Accompanying drawing explanation
Fig. 1 is the use state diagram (containing workpiece) of the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the top view of central sill location cartridge.
Fig. 5 is the side view of central sill location cartridge.
Fig. 6 is central sill centrage detent mechanism working state figure (comprising workpiece).
Fig. 7 is central sill centrage detent mechanism releasing orientation figure (comprising workpiece).
Fig. 8 is central sill clamp system releasing orientation figure (comprising workpiece).
Fig. 9 is end carriage detent mechanism working state figure (comprising workpiece).
Figure 10 is end carriage detent mechanism releasing orientation figure (comprising workpiece).
Figure 11 is cross bearer one end and central sill eight letter stencil hold-down mechanism releasing orientation figure (comprising workpiece).
Detailed description of the invention
Below by embodiment and combine accompanying drawing, the invention will be further described:
As shown in Fig. 13, a kind of track train underframe group, to tire, mainly by underframe 1, is arranged on underframe 1
Beam location 2, central sill centrage detent mechanism of cartridge, 4, cross bearer detent mechanism 5, of 3, two curb girder detent mechanisms
6, two cross bearer one end of individual end carriage detent mechanism form with central sill eight letter stencil hold-down mechanism 7 and a central sill clamp system 8.
Placed in the middle and the setting that keeps left before and after central sill location cartridge 2, placed in the middle and setting of keeping right, central sill before and after end carriage detent mechanism 6
Centrage detent mechanism 3, central sill clamp system about 8 are disposed between central sill location cartridge 2 and end carriage detent mechanism 6.
Curb girder detent mechanism 4 totally two and be one in front and one in back symmetrical arranged, cross bearer detent mechanism 5 is symmetricly set on central sill location cartridge 2
Before and after both sides, cross bearer one end and central sill eight letter stencil hold-down mechanism 7 totally two and before and after the cartridge 2 of central sill location both sides in
At an angle is symmetrical arranged.
Shown in Fig. 1, Fig. 4, Fig. 5, central sill location cartridge 2 is for workpiece central sill centralized positioning, mainly by center filler
Frame 21 and center filler 22 form.
Shown in Fig. 6, Fig. 7, central sill centrage detent mechanism 3 is main by central sill positioning frame 31, central sill Locating driver
Cylinder 32, central sill location cantilever 33 and central sill positioning roller 34 form.Central sill positioning roller 34 totally two, is arranged on central sill location outstanding
The two ends, left and right of arm 33, the middle part of central sill location cantilever 33 is hinged on central sill positioning frame 31, and central sill Locating driver cylinder 32 drives
Disorder of internal organs beam location cantilever 33 rotates.When central sill location cantilever 33 rotate to level time be duty, width just with work
Part central sill lumen width is consistent, it is achieved workpiece central sill centrage positions；When central sill location, cantilever 33 rotates to having angle with level
Time can unclamp workpiece.
As shown in Figure 8, central sill clamp system 8 is mainly compressed driving cylinder 81 by horizontally disposed central sill, is front and back symmetrical arranged
Two central sills compress and hook the back of the body 82 composition.Central sill compresses the lower end eave tile hinged, upper end of the hook back of the body 82 and is oppositely arranged, and central sill compresses
Driving cylinder 81 simultaneously drives two central sills and compresses and hook the back of the body 82 when respective pin joint turns to duty in opposite directions, and two eave tiles are just
Compressing from top by the horizontal flange of workpiece central sill well, opposite direction rotates i.e. unclamps workpiece.
As in figure 2 it is shown, curb girder detent mechanism 4 is mainly made up of positioning component before and after curb girder left and right positioning component, curb girder.Position
Workpiece curb girder is carried out by the retaining jar 41 in workpiece curb girder left and right side with the curb girder left and right positioning component holding out against fixing seat 42 composition
Location, left and right, by the retaining jar 41 being positioned at workpiece curb girder medial and lateral and positioning component before and after holding out against the curb girder that fixing seat 42 is constituted
Workpiece curb girder is front and back positioned.Preferably, one of them retaining jar 41 of curb girder detent mechanism 4 is positioned at a left side for workpiece curb girder
Side, one of them holds out against fixing seat 42 and is positioned at the right side of workpiece curb girder, thus constitutes curb girder left and right positioning component to workpiece curb girder
Carry out location, left and right；One of them retaining jar 41 be positioned at workpiece curb girder inner side and be centrally positioned in workpiece cross bearer and end carriage it
Between, one of them holds out against fixing seat 42 and is positioned at the outside of workpiece curb girder and just to workpiece cross bearer, and another one holds out against fixing seat
42 outsides being positioned at workpiece curb girder just to workpiece end carriage, thus before and after before and after constituting curb girder, workpiece curb girder is carried out by positioning component
Location.
As it is shown on figure 3, cross bearer detent mechanism 5 is mainly made up of the most symmetrically arranged two support posts 51, it is used for
Workpiece cross bearer is supported and positions.
Shown in Fig. 9, Figure 10, end carriage detent mechanism 6 is mainly compressed driving cylinder 61 by end carriage, end carriage compresses and hooks the back of the body 62 and
End carriage compressing support 63 forms.It is hinged with end carriage compression driving cylinder 61 that end carriage compresses the lower end hooking the back of the body 62, and end carriage compresses and hooks the back of the body 62
Middle part hinged with end carriage compressing support 63, end carriage compress driving cylinder 61 drive end carriage compress hook the back of the body 62 turn to duty from
Workpiece end carriage is compressed by outside, and opposite direction rotates i.e. unclamps workpiece.
Shown in Fig. 3, Figure 11, cross bearer one end is main with central sill eight letter stencil hold-down mechanism 7 by horizontally disposed driving
Cylinder 71, two be symmetrical set double plate compression hook back of the body 72 and fore-set 73 form.Two double plates compress the lower end hinge hooking the back of the body 72
Connect, the eave tile of upper end is oppositely arranged, and cross bearer one end is withstood by fore-set 73 from below with central sill eight letter stencil, and driving cylinder 71 drives simultaneously
Dynamic two double plates compress and hook the back of the body 72 when respective pin joint turns to duty in opposite directions, two eave tiles just from top by workpiece
Cross bearer one end compresses with central sill eight letter stencil, and opposite direction rotates i.e. unclamps workpiece.Due to central sill eight letter stencil relatively large crossbeam one end
There is warpage, ensure that both fit together by cross bearer one end and central sill eight letter stencil hold-down mechanism 7, then weld.
Claims (2)
1. a track train underframe group is to tire, it is characterised in that: include underframe (1), the central sill location being arranged on underframe (1)
Cartridge (2), central sill centrage detent mechanism (3), curb girder detent mechanism (4), cross bearer detent mechanism (5), end carriage detent mechanism
(6), cross bearer one end and central sill eight letter stencil hold-down mechanism (7) and central sill clamp system (8), it is front that described central sill positions cartridge (2)
Before and after rear placed in the middle and settings that keep left, end carriage detent mechanism (6) the most between two parties and setting of keeping right, central sill centrage detent mechanism (3), central sill
Clamp system (8) left and right is disposed between central sill location cartridge (2) and end carriage detent mechanism (6), curb girder detent mechanism (4)
Totally two and be one in front and one in back symmetrical arranged, cross bearer detent mechanism (5) is symmetricly set on before and after central sill location cartridge (2) two
Side, cross bearer one end and central sill eight letter stencil hold-down mechanism (7) totally two and before and after central sill location cartridge (2) both sides be angle
Be symmetrical arranged；
Described central sill location cartridge (2) is for workpiece central sill centralized positioning, including cartridge mounting (21) and center filler (22)；
Described central sill centrage detent mechanism (3) includes that central sill positioning frame (31), central sill Locating driver cylinder (32), central sill position
Cantilever (33) and central sill positioning roller (34), central sill positioning roller (34) totally two, it is arranged on a left side for central sill location cantilever (33)
Right two ends, the middle part of central sill location cantilever (33) is hinged on central sill positioning frame (31), and central sill Locating driver cylinder (32) drives
Central sill location cantilever (33) rotate, when central sill location cantilever (33) rotate to level time be duty, width just with
Workpiece central sill lumen width is consistent, it is achieved workpiece central sill centrage positions；When central sill location cantilever (33) rotates to having with level
Workpiece can be unclamped during angle；
Described central sill clamp system (8) includes that horizontally disposed central sill compresses driving cylinder (81), in the most symmetrically arranged two
Beam compresses and hooks the back of the body (82), and central sill compresses the lower end eave tile hinged, upper end of the hook back of the body (82) and is oppositely arranged, and central sill compresses driving cylinder
(81) simultaneously driving two central sills to compress and hook the back of the body (82) when respective pin joint turns to duty in opposite directions, two eave tiles are just
Compressing from top by the horizontal flange of workpiece central sill, opposite direction rotates i.e. unclamps workpiece；
Described curb girder detent mechanism (4) includes by the retaining jar (41) being positioned at workpiece curb girder left and right side and holds out against fixing seat (42)
The curb girder left and right positioning component constituted carries out location, left and right to workpiece curb girder, by the retaining jar being positioned at workpiece curb girder medial and lateral
(41) workpiece curb girder is front and back positioned by positioning component and before and after holding out against the curb girder that fixing seat (42) is constituted；
Described cross bearer detent mechanism (5) is symmetrically arranged two support posts (51) composition before and after including, for big to workpiece
Crossbeam is supported and positions；
Described end carriage detent mechanism (6) includes that end carriage compresses driving cylinder (61), end carriage compresses and hooks the back of the body (62) and end carriage compressing support
(63), it is hinged with end carriage compression driving cylinder (61) that described end carriage compresses the lower end hooking the back of the body (62), and end carriage compresses and hooks in the back of the body (62)
Portion is hinged with end carriage compressing support (63), and end carriage compresses driving cylinder (61) and drives the end carriage compression hook back of the body (62) to turn to duty
Compressing from outside by workpiece end carriage, opposite direction rotates i.e. unclamps workpiece；
Described cross bearer one end and central sill eight letter stencil hold-down mechanism (7) include horizontally disposed driving cylinder (71), symmetrical set
Two put couple plate compression hooks the back of the body (72) and fore-set (73), and the lower end of two the double plates compression hook back of the body (72) is hinged, the eave tile of upper end
Being oppositely arranged, cross bearer one end is withstood by fore-set (73) from below with central sill eight letter stencil, and driving cylinder (71) simultaneously drives two pairs
Plate compress hook the back of the body (72) when respective pin joint turns to duty in opposite directions, two eave tiles just from top by workpiece cross bearer
One end compresses with central sill eight letter stencil, and opposite direction rotates i.e. unclamps workpiece.
2. according to the track train underframe group described in claim 1 to tire, it is characterised in that: described curb girder detent mechanism (4)
One of them retaining jar (41) is positioned at the left side of workpiece curb girder, and one of them holds out against fixing seat (42) and is positioned at the right side of workpiece curb girder
Side, thus constitute curb girder left and right positioning component and workpiece curb girder is carried out location, left and right；One of them retaining jar (41) is positioned at workpiece
The inner side of curb girder is also centrally positioned between workpiece cross bearer and end carriage, and one of them holds out against fixing seat (42) and is positioned at workpiece curb girder
Outside and just to workpiece cross bearer, another one holds out against fixing seat (42) and is positioned at the outside of workpiece curb girder and just to work end
Beam, thus before and after constituting curb girder, workpiece curb girder is front and back positioned by positioning component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610782084.8A CN106181199B (en) | 2016-08-31 | 2016-08-31 | Track train underframe group is to tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610782084.8A CN106181199B (en) | 2016-08-31 | 2016-08-31 | Track train underframe group is to tire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106181199A true CN106181199A (en) | 2016-12-07 |
| CN106181199B CN106181199B (en) | 2017-10-31 |
Family
ID=58086629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610782084.8A Active CN106181199B (en) | 2016-08-31 | 2016-08-31 | Track train underframe group is to tire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106181199B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561000A (en) * | 2019-09-11 | 2019-12-13 | 中车长江车辆有限公司 | Walking underframe assembling mould |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0453019A2 (en) * | 1990-04-16 | 1991-10-23 | SATURN CORPORATION (a Delaware corp.) | Flexible automated body assembly apparatus and method |
| CN102101219A (en) * | 2010-12-14 | 2011-06-22 | 南车南京浦镇车辆有限公司 | Production method of chassis of railway vehicle |
| CN203018959U (en) * | 2012-12-19 | 2013-06-26 | 湘潭电机股份有限公司 | Welding combination fixture of low-floor plate trailer chassis |
| CN203125060U (en) * | 2013-04-03 | 2013-08-14 | 湘潭电机股份有限公司 | Sleeper beam main frame welding combined fixture of low floor vehicle |
| CN105618983A (en) * | 2016-03-11 | 2016-06-01 | 中车齐齐哈尔车辆有限公司 | Chassis assembling fixture |
| CN206065762U (en) * | 2016-08-31 | 2017-04-05 | 重庆长征重工有限责任公司 | A kind of track train underframe group is to tire |
-
2016
- 2016-08-31 CN CN201610782084.8A patent/CN106181199B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0453019A2 (en) * | 1990-04-16 | 1991-10-23 | SATURN CORPORATION (a Delaware corp.) | Flexible automated body assembly apparatus and method |
| CN102101219A (en) * | 2010-12-14 | 2011-06-22 | 南车南京浦镇车辆有限公司 | Production method of chassis of railway vehicle |
| CN203018959U (en) * | 2012-12-19 | 2013-06-26 | 湘潭电机股份有限公司 | Welding combination fixture of low-floor plate trailer chassis |
| CN203125060U (en) * | 2013-04-03 | 2013-08-14 | 湘潭电机股份有限公司 | Sleeper beam main frame welding combined fixture of low floor vehicle |
| CN105618983A (en) * | 2016-03-11 | 2016-06-01 | 中车齐齐哈尔车辆有限公司 | Chassis assembling fixture |
| CN206065762U (en) * | 2016-08-31 | 2017-04-05 | 重庆长征重工有限责任公司 | A kind of track train underframe group is to tire |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561000A (en) * | 2019-09-11 | 2019-12-13 | 中车长江车辆有限公司 | Walking underframe assembling mould |
| CN110561000B (en) * | 2019-09-11 | 2021-05-18 | 中车长江车辆有限公司 | Walking underframe assembling mould |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106181199B (en) | 2017-10-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206305681U (en) | Low-floor tramcar drivers' cab underframe group mounted welder | |
| CN104526222B (en) | Pairing assembling system of chassis of railway vehicle | |
| CN202607139U (en) | Welding jig of lower car platform | |
| CN202162519U (en) | Modularized assembling clamp for rail wagon base frame | |
| CN108115347A (en) | A kind of turnover automotive frame assembly weld fixture apparatus | |
| CN203156274U (en) | Combined clamp for welding of tramcar body of double-sleeper-beam low-floor tramcar. | |
| CN105618983A (en) | Chassis assembling fixture | |
| CN104400282B (en) | Farm vehicle drive cabin welding method | |
| CN106181199A (en) | Track train underframe group is to tire | |
| CN206065762U (en) | A kind of track train underframe group is to tire | |
| CN203031176U (en) | Universal combined weld jig frame | |
| CN108188632A (en) | A kind of welding tooling of lateral beam of bogie | |
| CN209380175U (en) | A kind of welding overturning platform | |
| CN214264395U (en) | Automatic welding device for side wall turnover of railway wagon | |
| CN116000528A (en) | Trailer traction device preparation tool | |
| CN104308415B (en) | Muffler for locomotive mount pad positioner | |
| CN207593133U (en) | A kind of gyrocar chassis assembly group mounted welder | |
| CN208342076U (en) | Double efficient automatic soldering devices of plumb joint | |
| CN211438803U (en) | Side top framework overturning assembly welding tool | |
| CN205464947U (en) | Grain body frame is to dress device | |
| CN209985719U (en) | Curing equipment | |
| CN106944777A (en) | A kind of carriage frame flexible welding fixture | |
| CN210878350U (en) | Box hanging seat welding tool | |
| CN218426515U (en) | Quick switching device for welding fixture | |
| CN215146306U (en) | Automatic welding tool for multi-terrain excavator track beam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |