CN204747870U - Low -floor bogie outside roof beam assembly welding frock - Google Patents
Low -floor bogie outside roof beam assembly welding frock Download PDFInfo
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- CN204747870U CN204747870U CN201520421984.0U CN201520421984U CN204747870U CN 204747870 U CN204747870 U CN 204747870U CN 201520421984 U CN201520421984 U CN 201520421984U CN 204747870 U CN204747870 U CN 204747870U
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Abstract
The utility model provides a low -floor bogie outside roof beam assembly welding frock, it can realize one set of frock of multistep equipment sharing, can realize the equipment of box boundary beam, the interior muscle equipment of boundary beam, the equipment of boundary beam ectosome lock simultaneously, through the tight ware in tip top, locating pin, bottom sprag, stiffening beam, gusset locating piece, inclined plane gusset locating piece, crossbeam steel pipe locator etc. Realizes three equipments of low -floor boundary beam component having realized boundary beam assembly welding to control is warp in steerable spot welding and the dress is pressed from both sides to the rigidity. The frock includes the platform supporting seat, be used for the boundary beam domes to press from both sides the first equipment part of tight location and be used for the end seat to press from both sides a tight second equipment part, adopts locating piece - tight ware structure in bolt top to realize the location, adopts the tip to compress tightly locator, apron collet, box collet, crossbeam steel pipe locator and presss from both sides tightly, and the location that the box of accomplishing the equipment of first equipment part hung into the recess completion box of crossbeam steel pipe to box roof beam compresses tightly, hangs into the upper cover plate completion assembly welding again.
Description
Technical field
The utility model relates to the assembling of low-floor bogie side bar, welding manufacture technical field.
Background technology
Bogie is two sides arched tube plate assembling box body structure, substantially according to assembling one by one, weld, the technique such as adjusting completes, operating efficiency is low, most of the time is wasted in less important work, polyembryony hyte dress takes up room large simultaneously, the continuity being difficult to realize assembling parts tolerance controls, for realizing multistep assembling minimum area, realize the shared a set of frock of multistep assembling effectively to promote the production efficiency of unit are and reduce the cost of frock making, make a kind of low-floor bogie side bar multistep one assembly welding frock.Effectively can reduce frock to manufacture quantity, improve unit are output capacity, shorten the manufacturing cycle, control welding procedure high-volume continuity, and the error avoided because of artificial line assembling and the overproof problem of flatness.
Utility model content
For above one or more problems, a kind of low-floor bogie outer beams assembly welding frock is provided, achieve the assembling of a kind of low-floor side bar multistep and share a set of frock, muscle assembling, side bar ectosome in the assembling of casing side bar, side bar can be assembled simultaneously and fasten assembling, by end top-fastener, alignment pin, bottom support, buttress brace, gusset locating piece, inclined-plane gusset locating piece, crossbeam steel pipe locator etc., realize three assemblings of low-floor side bar composition, achieve side bar assembly welding, and spot welding Deformation control can be controlled and rigidity clamps.
The purpose of this utility model is achieved through the following technical solutions, and content is as follows:
A kind of low-floor bogie outer beams assembly welding frock, it is characterized in that, comprise the first assembled part on platform seat and platform seat, the second assembled part, the axis of assembly welding frock is vertical with side bar length direction to be installed, particularly:
First assembled part is used for the clamping and positioning of side bar domes, first assembled part comprises at least two group locating piece-bolt top-fasteners, two groups of locating piece-bolt top-fasteners are evenly distributed on the direction along arched girder length, wherein often organize locating piece-bolt top-fastener and comprise 2 pairs of gusset locating piece 8-bolt top-fasteners, wherein the 1 pair of locating piece-bolt top-fastener is separately positioned on the position of transverse plate clamping, and another 1 pair of locating piece-bolt top-fastener is separately positioned on the position clamping longitudinal plate; Corresponding side bar is close to the curved transition sections at both ends, and the first assembled part also comprises a pair symmetrically arranged inclined-plane gusset locating piece 11-bolt top-fastener, and the curved transition sections Relative vertical of this inclined-plane gusset locating piece-bolt top-fastener and side bar clamps;
Second assembled part is for holding the clamping and positioning of seat, second assembled part comprises at least one pair of end seat clamping and positioning device arranged with the axisymmetrical of assembly welding frock, end seat clamping and positioning device comprises bottom support 5, alignment pin 4, end compression positioner 6, end top-fastener 3, and the leg that bottom support 5 is arranged on platform seat is inboard with support end seat; End top-fastener is arranged in bottom support, and end top-fastener is fast compressing device, for being fixed in the inner side of end seat seat board; Alignment pin realizes located lateral through end seat seat board, and alignment pin fixed-direction is parallel to the leg direction of platform seat; End compression positioner is arranged on the top of platform seat, and the seat board that end compression positioner compresses end seat at longitudinal register positions;
Second assembled part also comprises at least one pair of cover plate compactor 10 of the axis arranged along assembly welding frock;
Second assembled part also comprises at least one pair of casing compactor 13, at least one pair of crossbeam steel pipe locator 14, and pair of beams steel pipe locator is arranged in the axis bilateral symmetry of assembly welding frock, completes the centralized positioning of steel pipe; A pair casing compactor is set to clamp casing.
Further, described platform seat is main spar frame structure, and platform seat comprises platform 1, platform support columns 2.
Further, the second described assembled part and the first assembled part be arranged in parallel on platform seat.
Further, the second described assembled part also comprises the riser locating piece 16, the altitude location block 12 that coordinate with bolt top-fastener respectively, altitude location block 12 is arranged on casing end short transverse and positions compression, and riser locating piece is arranged on vertically and axis direction positions compression to casing riser.
Further, the second part also comprises at least one pair of longitudinal compactor 13, compresses upper cover plate at longitudinal direction that is vertical and axis.
Further, described platform seat is provided with central web brace summer engraved structure.
Further, described bottom support is plate.
Further, the second described assembled part comprises multiple cushion block, for treating that the space of the hanging part of assembly welding workpiece supports.
The utility model discloses a kind of low-floor bogie side bar assembly welding frock, it can realize:
1) arch body structure rapid-assembling and clamping is achieved;
2) the multi-section assembling realizing minimum frock quantity shares unified benchmark, reduces the heterogeneity of the wasting of resources because of multi-section frock and benchmark;
3) requirement that limit is assembled, side weld connects can be completed, six operation tasks can be completed in single step frock, decrease the assembly welding requirement of frock.
Can enhance productivity when producing in enormous quantities, effectively reducing the problem such as frock benchmark disunity and frock floor space, realizing multistep integrated process beat and complete in turn.
Accompanying drawing explanation
Fig. 1 is the top view of an embodiment of the utility model bogie side bar assembly welding frock band workpiece;
Fig. 2 is the A direction view of Fig. 1;
Fig. 3 is the B direction view of Fig. 1;
Fig. 4 is the top view of the embodiment of the utility model bogie side bar assembly welding frock not with workpiece;
Fig. 5 is the A direction view of Fig. 4;
Fig. 6 is the B direction view of Fig. 4;
Fig. 7 is the front view of locating piece-bolt top-fastener in an embodiment of the utility model bogie side bar assembly welding frock;
Fig. 8 is the top view of Fig. 7.
Detailed description of the invention
Now the utility model is further described in conjunction with the drawings and the specific embodiments.
As shown in the figure, wherein 1---platform; 2---platform seat; 3---end top-fastener; 4---alignment pin; 5---bottom support; 6---end compression positioner; 7---buttress brace; 8---locating piece; 9---platform connecting bolt; 10---cover plate compactor; 11---inclined-plane gusset locating piece; 12---altitude location block; 13---longitudinal compactor; 14 crossbeam steel pipe locators; 15---cushion block; 16---riser locating piece.
A kind of low-floor bogie outer beams assembly welding frock comprises the first assembled part, the second assembled part on platform seat and platform seat, the axis of assembly welding frock is vertical with side bar length direction to be installed, platform seat is main spar frame structure, and platform seat is welded by platform 1 and 4 platform support columns 2.
First assembled part is used for the clamping and positioning of side bar domes, first assembled part comprises at least two group locating piece-bolt top-fasteners, two groups of locating piece-bolt top-fasteners are evenly distributed on the direction along arched girder length, wherein often organize locating piece-bolt top-fastener and comprise 2 pairs of gusset locating piece 8-bolt top-fasteners, wherein the 1 pair of locating piece-bolt top-fastener is separately positioned on the position of transverse plate clamping, and another 1 pair of locating piece-bolt top-fastener is separately positioned on the position clamping longitudinal plate; Corresponding side bar is close to the curved transition sections at both ends, and the first assembled part also comprises a pair symmetrically arranged inclined-plane gusset locating piece 11-bolt top-fastener, and the curved transition sections Relative vertical of this inclined-plane gusset locating piece-bolt top-fastener and side bar clamps;
Second assembled part is for holding the clamping and positioning of seat, second assembled part comprises at least one pair of end seat clamping and positioning device arranged with the axisymmetrical of assembly welding frock, end seat clamping and positioning device comprises bottom support 5, alignment pin 4, end compression positioner 6, end top-fastener 3, and the leg that bottom support 5 is arranged on platform seat is inboard with support end seat; End top-fastener is arranged in bottom support, and end top-fastener is fast compressing device, for being fixed in the inner side of end seat seat board; Alignment pin realizes located lateral through end seat seat board, and alignment pin fixed-direction is parallel to the leg direction of platform seat; End compression positioner is arranged on the top of platform seat, and the seat board that end compression positioner compresses end seat at longitudinal register positions; Second assembled part also comprises at least one pair of cover plate compactor 10 of the axis arranged along assembly welding frock; Second assembled part also comprises at least one pair of casing compactor 13, at least one pair of crossbeam steel pipe locator 14, and pair of beams steel pipe locator is arranged in the axis bilateral symmetry of assembly welding frock, completes the centralized positioning of steel pipe; A pair casing compactor is set to clamp casing.Second assembled part and the first assembled part be arranged in parallel on platform seat.
Second assembled part also comprises the riser locating piece 16, the altitude location block 12 that coordinate with bolt top-fastener respectively, altitude location block 12 is arranged on casing end short transverse and positions compression, and riser locating piece is arranged on vertically and axis direction positions compression to casing riser.Second part also comprises 2 to longitudinal compactor 13, compresses upper cover plate at longitudinal direction that is vertical and axis.
Platform seat is provided with central web brace summer engraved structure.Bottom support is plate.Second assembled part comprises multiple cushion block, for treating that the space of the hanging part of assembly welding workpiece supports.
Locating piece-bolt top-fastener adopts the centre beam of workpiece being positioned at two boards part, and then swivel bolt bolt head withstands plate and clamps.
The inclination angle of inclined-plane gusset locating piece and horizontal direction is 15 °.
In a further embodiment, platform seat is rectangle or I-shaped structure.
In a further embodiment, the quantity of each locating piece-bolt top-fastener and position can according to the position of the beam of workpiece concrete configuration.
In a further embodiment, the top-fastener of the form that each top-fastener and compactor can adopt fast compressing device or other bolts, pad coordinates.
Assembly welding method of the present utility model is as follows:
The first step, adopts platform and platform support columns assembly welding to complete platform seat;
Second step, adopts locating piece-bolt top-fastener in the region of the first assembled part of platform seat, realizes each gusset, the location of buttress brace and compression one by one, and completes the casing assembly welding of the side bar domes of first operation;
3rd step, lifting two ends seat is positioned over bottom support 5 as two seat board load-bearing bearings, and adopting alignment pin 4 to carry out located lateral finger setting, end compression positioner 6 as longitudinal register compression, end top-fastener 3 completes fast-holding and perpendicularity ensures, group is treated in the location completing seat board;
4th step, lifts into cover plate, adopts cover plate compactor 10 to complete longitudinal register;
5th step, be lifted on the body structure assembled in second step and compress casing compactor successively, hang in the groove of crossbeam steel pipe to body beam, screw crossbeam steel pipe locator 14 complete the centralized positioning of steel pipe and pull body beam accommodation, compress the positioning compression that all the other casings are longitudinal, short transverse compactor completes casing, complete the assembly welding of second operation work;
6th step, hangs in upper cover plate, blocks to crossbeam steel pipe retainer edge, completes longitudinal compactor and compresses, complete the assembly welding of three process outside spot welding body beam.
At the same time during assembling many covers bogie, first operation second operation work is carried out simultaneously; First operation and three process carry out simultaneously.
The requirement that limit is assembled, side weld connects can be completed, six operation tasks can be completed in single step frock, decrease the assembly welding requirement of frock.Multistep assembling can be realized and share a set of frock, muscle assembling, side bar ectosome in the assembling of casing side bar, side bar can be realized simultaneously and fasten assembling, by end top-fastener, alignment pin, bottom support, buttress brace, gusset locating piece, inclined-plane gusset locating piece, crossbeam steel pipe locator etc., realize three assemblings of low-floor side bar composition, achieve side bar assembly welding, and spot welding Deformation control can be controlled and rigidity clamps.
Finally should be noted that: above embodiment is only in order to illustrate that the technical scheme of this case is not intended to limit; Although be described in detail this case with reference to preferred embodiment, those of ordinary skill in the field have been to be understood that: still can modify to the detailed description of the invention of this case or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of this case technical scheme, it all should be encompassed in the middle of the technical scheme scope of this case request protection.
Claims (8)
1. a low-floor bogie outer beams assembly welding frock, is characterized in that, comprises the first assembled part on platform seat and platform seat, the second assembled part, and the axis of assembly welding frock is vertical with side bar length direction to be installed, particularly:
First assembled part is used for the clamping and positioning of side bar domes, first assembled part comprises at least two group locating pieces-bolt top-fastener (8), two groups of locating piece-bolt top-fasteners are evenly distributed on the direction along arched girder length, wherein often organize locating piece-bolt top-fastener and comprise 2 pairs of gusset locating piece-bolt top-fasteners, wherein the 1 pair of locating piece-bolt top-fastener is separately positioned on the position of transverse plate clamping, and another 1 pair of locating piece-bolt top-fastener is separately positioned on the position clamping longitudinal plate;
Corresponding side bar is close to the curved transition sections at both ends, first assembled part also comprises a pair symmetrically arranged inclined-plane gusset locating piece-bolt top-fastener (11), and the curved transition sections Relative vertical of this inclined-plane gusset locating piece-bolt top-fastener and side bar clamps;
Second assembled part is for holding the clamping and positioning of seat, second assembled part comprises at least one pair of end seat clamping and positioning device arranged with the axisymmetrical of assembly welding frock, end seat clamping and positioning device comprises bottom support (5), alignment pin (4), end compression positioner (6), end top-fastener (3), and the leg that bottom support (5) is arranged on platform seat is inboard with support end seat; End top-fastener is arranged in bottom support, and end top-fastener is fast compressing device, for being fixed in the inner side of end seat seat board; Alignment pin realizes located lateral through end seat seat board, and alignment pin fixed-direction is parallel to the leg direction of platform seat; End compression positioner is arranged on the top of platform seat, and the seat board that end compression positioner compresses end seat at longitudinal register positions;
Second assembled part also comprises at least one pair of cover plate compactor (10) of the axis arranged along assembly welding frock;
Second assembled part also comprises at least one pair of casing compactor (13), at least one pair of crossbeam steel pipe locator (14), and pair of beams steel pipe locator is arranged in the axis bilateral symmetry of assembly welding frock, completes the centralized positioning of steel pipe; A pair casing compactor is set to clamp casing.
2. a kind of low-floor bogie outer beams assembly welding frock according to claim 1, it is characterized in that, described platform seat is main spar frame structure, and platform seat comprises platform (10), platform support columns (2).
3. a kind of low-floor bogie outer beams assembly welding frock according to claim 1, it is characterized in that, the second described assembled part and the first assembled part be arranged in parallel on platform seat.
4. a kind of low-floor bogie outer beams assembly welding frock according to claim 1, it is characterized in that, the second described assembled part also comprises the riser locating piece (16), the altitude location block (12) that coordinate with bolt top-fastener respectively, altitude location block (12) is arranged on casing end short transverse and positions compression, and riser locating piece is arranged on vertically and axis direction positions compression to casing riser.
5. according to the arbitrary described a kind of low-floor bogie outer beams assembly welding frock of Claims 1-4, it is characterized in that, the second part also comprises at least one pair of longitudinal compactor (13), compresses upper cover plate at longitudinal direction that is vertical and axis.
6., according to the arbitrary described a kind of low-floor bogie outer beams assembly welding frock of Claims 1-4, it is characterized in that, described platform seat is provided with central web brace summer engraved structure.
7., according to the arbitrary described a kind of low-floor bogie outer beams assembly welding frock of Claims 1-4, it is characterized in that, described bottom support is plate.
8. according to the arbitrary described a kind of low-floor bogie outer beams assembly welding frock of Claims 1-4, it is characterized in that, the second described assembled part comprises multiple cushion block, for treating that the space of the hanging part of assembly welding workpiece supports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520421984.0U CN204747870U (en) | 2015-06-18 | 2015-06-18 | Low -floor bogie outside roof beam assembly welding frock |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520421984.0U CN204747870U (en) | 2015-06-18 | 2015-06-18 | Low -floor bogie outside roof beam assembly welding frock |
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| CN204747870U true CN204747870U (en) | 2015-11-11 |
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| CN201520421984.0U Active CN204747870U (en) | 2015-06-18 | 2015-06-18 | Low -floor bogie outside roof beam assembly welding frock |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942506A (en) * | 2015-06-18 | 2015-09-30 | 南车青岛四方机车车辆股份有限公司 | Low-floor bogie outside beam assembling and welding tool and assembling and welding method thereof |
| CN112548460A (en) * | 2020-12-18 | 2021-03-26 | 遂宁云内动力机械制造有限公司 | Container assembly welding assembly platform and container assembly welding method |
-
2015
- 2015-06-18 CN CN201520421984.0U patent/CN204747870U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942506A (en) * | 2015-06-18 | 2015-09-30 | 南车青岛四方机车车辆股份有限公司 | Low-floor bogie outside beam assembling and welding tool and assembling and welding method thereof |
| CN112548460A (en) * | 2020-12-18 | 2021-03-26 | 遂宁云内动力机械制造有限公司 | Container assembly welding assembly platform and container assembly welding method |
| CN112548460B (en) * | 2020-12-18 | 2022-04-15 | 遂宁云内动力机械制造有限公司 | Container assembly welding assembly platform and container assembly welding method |
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Address after: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Patentee after: CRRC QINGDAO SIFANG CO., LTD. Address before: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Patentee before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. |