CN106624481A - Assembling fixture and assembling method - Google Patents
Assembling fixture and assembling method Download PDFInfo
- Publication number
- CN106624481A CN106624481A CN201611085178.6A CN201611085178A CN106624481A CN 106624481 A CN106624481 A CN 106624481A CN 201611085178 A CN201611085178 A CN 201611085178A CN 106624481 A CN106624481 A CN 106624481A
- Authority
- CN
- China
- Prior art keywords
- crossbeam
- posting
- bottom door
- support member
- size
- 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.)
- Pending
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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
-
- 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
Abstract
The invention provides an assembling fixture and an assembling method. The fixture comprises a first cross beam, a second cross beam, a third cross beam and a fourth cross beam; wherein the first cross beam, the second cross beam, the third cross beam and the fourth cross beam are connected in sequence to form an aligning frame; the aligning frame is used for a bottom door frame of a positioning hopper car, the size of the aligning frame is consistent with the size of a bottom door of a bottom frame of the hopper car; a positioning hole is arranged on the aligning frame, the size and the location of the positioning hole are consistent with the size and the location of a screw bolt hole on the bottom door frame and are consistent with the size and the location of the screw bolt hole on the bottom door; in this way, every component on the bottom door frame is separately drilled holes by firstly using mini type equipment, then every component is fixed-position welded by utilizing the aligning frame, the separate drilling for every component in such a way not only enables the drilling efficiency to be increased but also makes it possible to lower the processing cost.
Description
Technical field
The invention belongs to railway transportation technology field, more particularly to a kind of assembling fixture and assemble method.
Background technology
In railway freight-car manufacturing, hopper wagon is a kind of main vehicle.In general, the bottom door of certain type hopper wagon
It is to be bolted on bottom door mouth frame by some, it is ensured that bottom door can be assembled smoothly up, it is necessary to assure bottom door mouth frame
The position dimension of size and all bolts hole is matched with bottom door.
In prior art, after the completion of usually each component group of bottom door mouth frame is welded, overall drilling, to ensure bottom door mouth frame
Can match with the bottom door mouth and be connected.The shortcoming of this method is that bottom door mouth frame size is larger, it is necessary to set using large-scale drilling
It is standby that overall drilling is carried out to the bottom door mouth frame that assembling is finished, cause high processing costs and working (machining) efficiency is low.
The content of the invention
For the problem that prior art is present, a kind of assembling fixture and assemble method are embodiments provided, be used for
When solving to assemble hopper wagon bottom door mouth frame in prior art, after can only first each components welding of bottom door mouth frame be finished,
Extensive drilling equipment alignment is recycled to carry out overall drilling, the technical problem for causing high processing costs and working (machining) efficiency low.
The present invention provides a kind of assembling fixture, and the fixture includes：First crossbeam, second cross beam, the 3rd crossbeam and the 4th
Crossbeam；Wherein,
The first crossbeam, the second cross beam, the 3rd crossbeam and the 4th crossbeam are sequentially connected to form certain
Position frame；The posting is used to position the bottom door mouth frame of hopper wagon, the size of the posting and the bottom door mouth of funnel body frame
Consistent size；
Location hole, the size of the location hole and position and the bottom door mouth frame upper bolt hole are provided with the posting
Size and position, the size of bottom door upper bolt hole and position consistency.
In such scheme, the fixture also includes：
Support member, the support member is arranged on posting inner side.
In such scheme, the fixture also includes：
Lifting part, the lifting part is arranged on the outside of the posting.
In such scheme, the lifting part includes：Hanger or suspension ring.
In such scheme, one end of the first crossbeam is connected by welding with one end of the second cross beam；
The other end of the second cross beam is connected by welding with one end of the 3rd crossbeam；
The other end of the 3rd crossbeam is connected by welding with one end of the 4th crossbeam；
The other end of the 4th crossbeam is connected by welding with the other end of the first crossbeam.
In such scheme, the support member includes：
First support member, one end of first support member is connected with first crossbeam inner side, described first
The other end of support part part is connected with second cross beam inner side；
Second support member, one end of second support member is connected with second cross beam inner side, described second
The other end of support part part is connected with the 3rd cross rail inner；
3rd support member, one end of the 3rd support member is connected with the 3rd cross rail inner, described 3rd
The other end of support part part is connected with the 4th cross rail inner；
4th support member, one end of the 4th support member is connected with the 4th cross rail inner, described 4th
The other end of support part part is connected with first crossbeam inner side.
In such scheme, the flatness of the posting is not more than 0.5mm.
In such scheme, the material of the first crossbeam, the second cross beam, the 3rd crossbeam and the 4th crossbeam
Including：Angle steel or mild steel.
In such scheme, the material of the support member includes：Angle steel or mild steel.
The present invention also provides a kind of assemble method, is applied in assembling fixture described above, and methods described includes：
Certain position frame is formed using the first crossbeam, the second cross beam, the 3rd crossbeam and the 4th crossbeam；
The posting is used to position the bottom door mouth frame of hopper wagon, the shape and size of the posting and the bottom door mouth of funnel body frame
Shape and consistent size, and the posting on be provided with location hole, the size of the location hole and position and the bottom door
The size and position, the size of bottom door upper bolt hole and position consistency of each component upper bolt hole of mouth frame；
Positioning assembling is carried out to each component of the bottom door mouth frame using the posting, the weld seam of each component is welded；
The posting and the bottom door mouth frame are lifted to the bottom door mouth of the funnel body frame, to each component
Carry out integral solder；
Remove the posting.
The invention provides a kind of assembling fixture and assemble method, the fixture includes：First crossbeam, second cross beam,
Three crossbeams and the 4th crossbeam；Wherein, the first crossbeam, the second cross beam, the 3rd crossbeam and the 4th crossbeam according to
It is secondary to be connected to form a posting；The posting is used to position the bottom door mouth frame of hopper wagon, the size and funnel of the posting
The consistent size of the bottom door mouth of body frame；Location hole, the size of the location hole and position and institute are provided with the posting
State the size and position, the size of bottom door upper bolt hole and position consistency of bottom door mouth frame upper bolt hole；Thus, can be first with little
Type equipment is carried out after independent drilling to each component of bottom door mouth frame, recycles posting to carry out positioning welding to each component, so
Not only drilling efficiency had been improve during drilling independent to each component but also processing cost had been reduced.
Description of the drawings
Fig. 1 is the overall structure diagram of the assembling fixture that the embodiment of the present invention one is provided；
Fig. 2 is the part-structure schematic diagram of the assembling fixture that the embodiment of the present invention one is provided；
Fig. 3 is the assemble method schematic flow sheet that the embodiment of the present invention two is provided.
Specific embodiment
When assembling to hopper wagon bottom door mouth frame in order to solve prior art, can only first by each component of bottom door mouth frame
After welding is finished, extensive drilling equipment alignment is recycled to carry out overall drilling, the skill for causing high processing costs and working (machining) efficiency low
Art problem, the invention provides a kind of assembling fixture, it is characterised in that the fixture includes：First crossbeam, second cross beam,
Three crossbeams and the 4th crossbeam；Wherein, the first crossbeam, the second cross beam, the 3rd crossbeam and the 4th crossbeam according to
It is secondary to be connected to form a posting；The posting is used to position the bottom door mouth frame of hopper wagon, the size and funnel of the posting
The consistent size of the bottom door mouth of body frame；
Location hole, the size of the location hole and position and the bottom door mouth frame upper bolt hole are provided with the posting
Size and position, the size of bottom door upper bolt hole and position consistency.
Technical scheme is described in further detail below by drawings and the specific embodiments.
Embodiment one
The present embodiment provides a kind of assembling fixture, as shown in figure 1, the fixture includes：First crossbeam 1, second cross beam 2,
3rd crossbeam 3 and the 4th crossbeam 4；Wherein, the first crossbeam 1, the second cross beam 2, the 3rd crossbeam 3 and the described 4th
Crossbeam 4 is sequentially connected to form a posting；The posting is used to position the bottom door mouth frame of hopper wagon, the shape of the posting
And the shape and consistent size of the bottom door mouth of size and funnel body frame.
Location hole, the size of the location hole and position and the bottom door mouth frame upper bolt hole are provided with the posting
Size and position, the size of bottom door upper bolt hole and position consistency.Wherein, when the posting is welded, in standard platform
The upper group of weldering posting, and put down work facing cut after the completion of group weldering, integral planar degree is not more than 0.5mm.
Specifically, the first crossbeam 1, the second cross beam 2, the 3rd crossbeam 3 and the 4th crossbeam 4 phase successively
Even form a posting to specifically include：One end of the first crossbeam 1 is connected by welding with one end of the second cross beam 2；
And the angle between the first crossbeam 1 and the second cross beam 2 is right angle.
The other end of the second cross beam 2 is connected by welding with one end of the 3rd crossbeam 3；And the second cross beam
Angle between 3 and the 3rd crossbeam 3 is right angle.
The other end of the 3rd crossbeam 3 is connected by welding with one end of the 4th crossbeam 4, the 3rd crossbeam 3
It is right angle with the angle between the 4th crossbeam 4.
The other end of the 4th crossbeam 4 is connected by welding with the other end of the first crossbeam 1, the 4th crossbeam
Angle between 4 and the first crossbeam 1 is also right angle.
And the first crossbeam 1, second cross beam 2, the 3rd crossbeam 3 and the 4th crossbeam 4 and the corresponding assembly of bottom door mouth frame
Size should be consistent.
Also, in order to improve the stability of the posting, the fixture also includes：Support member, the support member
Installed in posting inner side,；Referring to Fig. 1, the support member includes：First support member 5, the second support member 6,
Three support members 7, the 4th support member 8；Wherein,
One end of first support member 5 passes through to be weldingly connected with the inner side of the first crossbeam 1, first supporting part
The other end of part 5 is with the inner side of the second cross beam 2 by being weldingly connected；
The inner side of one end of second support member 6 and the second cross beam 2 is connected, second support member 6 it is another
One end is with the inner side of the 3rd crossbeam 3 by being weldingly connected；
The inner side of one end of 3rd support member 7 and the 3rd crossbeam 3 is connected, the 3rd support member 7 it is another
One end is with the inner side of the 4th crossbeam 4 by being weldingly connected；
The inner side of one end of 4th support member 8 and the 4th crossbeam 4 is connected, the 4th support member 8 it is another
One end is with the inner side of the first crossbeam 1 by being weldingly connected.
Here, it is the first crossbeam 1, the second cross beam 2, the described 3rd horizontal in order to ensure the intensity of the posting
The material of beam 3, the 4th crossbeam 4 and the support member can include：Angle steel or mild steel.
Further, after posting is completed, need to enter the weld seam of each component of bottom door mouth frame using posting
Row positioning assembly welding, welding finish after, need by posting and and bottom door mouth frame lift together to the bottom door of funnel body frame
On mouth, integral solder is carried out to each component.Therefore, referring to Fig. 2, the fixture also includes：Lifting part 9；The lifting portion
Part 9 is arranged on the outside of the posting, and the lifting part 9 includes two, specifically can be by welded and installed described the
The outside of arbitrary crossbeam in one crossbeam 1, the second cross beam 2, the 3rd crossbeam 3, the 4th crossbeam 4.Need explanation
It is that two in the present embodiment lifting part 9 should be opposing parallel.Wherein, the lifting part 9 can include：Hanger or suspension ring.
In practical application, first the first crossbeam 1, the second cross beam are determined according to the size of each component of bottom door mouth frame
2nd, the 3rd crossbeam 3, the size of the 4th crossbeam 4, to the first crossbeam 1, second cross beam 2, described on standard platform
3rd crossbeam 3, the 4th crossbeam 4 are welded, and form a posting；The flatness of the posting is not more than 0.5mm.
The location hole on the posting is determined according to the position of the bolt hole on each component of the bottom door mouth frame and size
Position and size, the location hole on posting described in overall processing, and guarantee the precision of size.
When being positioned to each component of the bottom door mouth frame using posting, it is described fixed that the adaptation of each component is assembled into
On the frame of position, and each component is fastened on the posting using bolt, nut, it is ensured that between the posting and each component
Laminating degree.
Then the part weld seam of each component is welded, so that each component can be stablized.
Posting and each component are lifted together to funnel body frame bottom door mouth, using described fixed using lifting part 9
After position frame is positioned to each component, by the bottom door mouth frame integral solder to bottom door mouth, bolt and nut are unclamped, torn open
Except the posting, that is, complete the assembling of the bottom door mouth frame.
Embodiment two
Corresponding to embodiment one, the present embodiment also provides a kind of assemble method, as shown in figure 3, methods described includes：
S301, is formed necessarily using the first crossbeam, the second cross beam, the 3rd crossbeam and the 4th crossbeam
Position frame.
In this step, referring to Fig. 1, by the first crossbeam 1, the second cross beam 2, the 3rd crossbeam 3 and described
Four crossbeams 4 are sequentially connected to form a posting；The posting is used to position the bottom door mouth frame of hopper wagon, the shape of the posting
The shape and consistent size of the bottom door mouth of shape and size and funnel body frame；
Location hole, the size of the location hole and position and the bottom door mouth frame upper bolt hole are provided with the posting
Size and position, the size of bottom door upper bolt hole and position consistency.Wherein, when the posting is welded, in standard platform
The upper group of weldering posting, and put down work facing cut after the completion of group weldering, integral planar degree is not more than 0.5mm.
Specifically, the first crossbeam 1, the second cross beam 2, the 3rd crossbeam 3 and the 4th crossbeam 4 phase successively
Even form a posting to specifically include：One end of the first crossbeam 1 is connected by welding with one end of the second cross beam 2；
And the angle between the first crossbeam 1 and the second cross beam 2 is right angle.
The other end of the second cross beam 2 is connected by welding with one end of the 3rd crossbeam 3；And the second cross beam
Angle between 3 and the 3rd crossbeam 3 is right angle.
The other end of the 3rd crossbeam 3 is connected by welding with one end of the 4th crossbeam 4, the 3rd crossbeam 3
It is right angle with the angle between the 4th crossbeam 4.
The other end of the 4th crossbeam 4 is connected by welding with the other end of the first crossbeam 1, the 4th crossbeam
Angle between 4 and the first crossbeam 1 is also right angle.
And the first crossbeam 1, second cross beam 2, the 3rd crossbeam 3 and the 4th crossbeam 4 and the corresponding assembly of bottom door mouth frame
Size should be consistent.
Also, in order to improve the stability of the posting, the fixture also includes：Support member, the support member
Installed in posting inner side,；Referring to Fig. 1, the support member includes：First support member 5, the second support member 6,
Three support members 7, the 4th support member 8；Wherein,
One end of first support member 5 passes through to be weldingly connected with the inner side of the first crossbeam 1, first supporting part
The other end of part 5 is with the inner side of the second cross beam 2 by being weldingly connected；
The inner side of one end of second support member 6 and the second cross beam 2 is connected, second support member 6 it is another
One end is with the inner side of the 3rd crossbeam 3 by being weldingly connected；
The inner side of one end of 3rd support member 7 and the 3rd crossbeam 3 is connected, the 3rd support member 7 it is another
One end is with the inner side of the 4th crossbeam 4 by being weldingly connected；
The inner side of one end of 4th support member 8 and the 4th crossbeam 4 is connected, the 4th support member 8 it is another
One end is with the inner side of the first crossbeam 1 by being weldingly connected.
Here, it is the first crossbeam 1, the second cross beam 2, the described 3rd horizontal in order to ensure the intensity of the posting
The material of beam 3, the 4th crossbeam 4 and the support member can include：Angle steel or mild steel.
S302, using the posting positioning assembling is carried out to each component of the bottom door mouth frame, welds each component
Weld seam.
After posting is completed, when being positioned to each component of the bottom door mouth frame using posting, will
Each component adapts to be assembled on the posting, and each component is fastened on the posting using bolt, nut, it is ensured that institute
State the laminating degree between posting and each component.Posting is recycled to carry out positioning group to the weld seam of each component of bottom door mouth frame
Welding equipment connects, can stablize each component.
S303, the posting and the bottom door mouth frame are lifted to the bottom door mouth of the funnel body frame, to described
Each component carries out integral solder.
In this step, after finishing to the welding of the weld seam of each component, need by posting and and bottom door mouth frame lift together
To the bottom door mouth of funnel body frame, integral solder is carried out to each component.Therefore, referring to Fig. 2, the fixture also includes：Hang
Dress part 9；The lifting part 9 is arranged on the outside of the posting, and the lifting part 9 includes two, specifically can lead to
Cross welded and installed arbitrary crossbeam in the first crossbeam 1, the second cross beam 2, the 3rd crossbeam 3, the 4th crossbeam 4
Outside.It should be noted that two lifting parts 9 in the present embodiment should be opposing parallel.Wherein, the lifting part 9 can
To include：Hanger or suspension ring.
S304, removes the posting.
In this step, after being positioned to each component using the posting, by the bottom door mouth frame integral solder
To bottom door mouth, bolt and nut are unclamped, remove the posting, that is, complete the assembling of the bottom door mouth frame.
The beneficial effect that one or more embodiments of the invention is brought is：
The invention provides a kind of assembling fixture and assemble method, the fixture includes：First crossbeam, second cross beam,
Three crossbeams and the 4th crossbeam；Wherein, the first crossbeam, the second cross beam, the 3rd crossbeam and the 4th crossbeam according to
It is secondary to be connected to form a posting；The posting is used to position the bottom door mouth frame of hopper wagon, the shape and size of the posting
With the shape and consistent size of the bottom door mouth of funnel body frame；Location hole, the chi of the location hole are provided with the posting
The size and position, the size of bottom door upper bolt hole and position consistency of very little and position and the bottom door mouth frame upper bolt hole；Thus,
Each component of bottom door mouth frame can be carried out after independent drilling first with mini-plant, recycle posting to carry out each component fixed
Drilling efficiency was not only improve but also had reduced processing cost when position welding, so drilling independent to each component.
The above, only presently preferred embodiments of the present invention is not intended to limit protection scope of the present invention, it is all
Any modification, equivalent and improvement for being made within the spirit and principles in the present invention etc., should be included in the protection of the present invention
Within the scope of.
Claims (10)
1. a kind of assembling fixture, it is characterised in that the fixture includes：First crossbeam, second cross beam, the 3rd crossbeam and the 4th are horizontal
Beam；Wherein,
The first crossbeam, the second cross beam, the 3rd crossbeam and the 4th crossbeam are sequentially connected to form a posting；
The posting is used to position the size of the bottom door mouth frame of hopper wagon, the size of the posting and the bottom door mouth of funnel body frame
Unanimously；
It is provided with location hole on the posting, the chi of the size of the location hole and position and the bottom door mouth frame upper bolt hole
Very little and position, the size of bottom door upper bolt hole and position consistency.
2. fixture as claimed in claim 1, it is characterised in that the fixture also includes：
Support member, the support member is arranged on posting inner side.
3. fixture as claimed in claim 1, it is characterised in that the fixture also includes：
Lifting part, the lifting part is arranged on the outside of the posting.
4. fixture as claimed in claim 1, it is characterised in that the lifting part includes：Hanger or suspension ring.
5. fixture as claimed in claim 1, it is characterised in that one end of the first crossbeam is horizontal with described second by welding
One end of beam is connected；
The other end of the second cross beam is connected by welding with one end of the 3rd crossbeam；
The other end of the 3rd crossbeam is connected by welding with one end of the 4th crossbeam；
The other end of the 4th crossbeam is connected by welding with the other end of the first crossbeam.
6. fixture as claimed in claim 2, it is characterised in that the support member includes：
First support member, one end of first support member is connected with first crossbeam inner side, first supporting part
The other end of part is connected with second cross beam inner side；
Second support member, one end of second support member is connected with second cross beam inner side, second supporting part
The other end of part is connected with the 3rd cross rail inner；
3rd support member, one end of the 3rd support member is connected with the 3rd cross rail inner, the 3rd supporting part
The other end of part is connected with the 4th cross rail inner；
4th support member, one end of the 4th support member is connected with the 4th cross rail inner, the 4th supporting part
The other end of part is connected with first crossbeam inner side.
7. fixture as claimed in claim 1, it is characterised in that the flatness of the posting is not more than 0.5mm.
8. fixture as claimed in claim 1, it is characterised in that the first crossbeam, the second cross beam, the 3rd crossbeam
And the material of the 4th crossbeam includes：Angle steel or mild steel.
9. fixture as claimed in claim 2, it is characterised in that the material of the support member includes：Angle steel or mild steel.
10. a kind of assemble method, it is characterised in that be applied in the assembling fixture as described in claim 1 to 9, methods described
Including：
Certain position frame is formed using the first crossbeam, the second cross beam, the 3rd crossbeam and the 4th crossbeam；It is described
Posting is used to position the shape of the bottom door mouth frame of hopper wagon, the shape and size of the posting and the bottom door mouth of funnel body frame
Location hole, the size of the location hole and position and the bottom door mouth frame are provided with shape and consistent size, and the posting
The size and position of each component upper bolt hole, the size of bottom door upper bolt hole and position consistency；
Positioning assembling is carried out to each component of the bottom door mouth frame using the posting, the weld seam of each component is welded；
The posting and the bottom door mouth frame are lifted to the bottom door mouth of the funnel body frame, each component is carried out
Integral solder；
Remove the posting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611085178.6A CN106624481A (en) | 2016-11-30 | 2016-11-30 | Assembling fixture and assembling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611085178.6A CN106624481A (en) | 2016-11-30 | 2016-11-30 | Assembling fixture and assembling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106624481A true CN106624481A (en) | 2017-05-10 |
Family
ID=58813758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611085178.6A Pending CN106624481A (en) | 2016-11-30 | 2016-11-30 | Assembling fixture and assembling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106624481A (en) |
Cited By (1)
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|---|---|---|---|---|
| CN108838602A (en) * | 2018-07-11 | 2018-11-20 | 中车唐山机车车辆有限公司 | Body framing welding tooling |
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| JP2004306056A (en) * | 2003-04-03 | 2004-11-04 | Nissan Motor Co Ltd | Clamping fixture, and welding fixture system provided with recovery device of the clamping fixture |
| CN201632795U (en) * | 2009-12-29 | 2010-11-17 | 重庆市宁宇门业有限责任公司 | Doorframe welding clamp |
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| CN108838602A (en) * | 2018-07-11 | 2018-11-20 | 中车唐山机车车辆有限公司 | Body framing welding tooling |
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Application publication date: 20170510 |