CN203679626U - Connector body welding and positioning device - Google Patents
Connector body welding and positioning device Download PDFInfo
- Publication number
- CN203679626U CN203679626U CN201320701889.7U CN201320701889U CN203679626U CN 203679626 U CN203679626 U CN 203679626U CN 201320701889 U CN201320701889 U CN 201320701889U CN 203679626 U CN203679626 U CN 203679626U
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- China
- Prior art keywords
- expansion set
- expansion
- fittings body
- brake pipe
- connector body
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- Expired - Lifetime
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- 238000003466 welding Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
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Abstract
The utility model discloses a connector body welding and positioning device, which comprises an expansion sleeving seat, an expansion sleeving mandril, and an expansion sleeve arranged in a brake pipe and a connector body, wherein one part of the expansion sleeve is arranged in the brake pipe and corresponds to a linear segment, which is inserted into the connector body, of the brake pipe, the other part of the expansion sleeve corresponds to the interior of the connector body, one end of the expansion sleeving mandril passes through the expansion sleeving seat and is arranged in the expansion sleeve, an expansion head is arranged at end part, arranged in the expansion sleeve, of the expansion sleeving mandril, the diameter of the end surface of the expansion head is greater than the hole diameter of the expansion sleeve, the expansion sleeving mandril and the centre of the axis of the expansion sleeve are in the same straight line, and the other end of the expansion sleeving mandril is connected with a linear driving mechanism and moves up and down along an axial direction under the action of the linear driving mechanism. According to the connector body welding and positioning device, the problem of assembly location between a brake tube with a shorter linear segment and a connector body is effectively solved, the gap is uniform after the connector body and the brake tube are assembled while automatic centering location is completed, and the perpendicularity between the brake tube and the connector body is ensured.
Description
Technical field
The utility model belongs to welding technology field, particularly in a kind of lorry brake device, welds the fittings body apparatus for welding and positioning of prelocalization centering for brake pipe and fittings body.
Background technology
As shown in Figure 1, railway wagon brake pipe forms by brake pipe 3, fittings body 4, flange body 14, E RunddichtringO 15 compositions such as parts such as grade, between brake pipe and fittings body group to time also there is the gap of about 0.5mm, brake pipe and fittings body need to weld together, in the assembling process of brake apparatus, because brake pipe has larger rigidity, if therefore there is larger deviation in the perpendicularity between the end face of fittings body and brake pipe center line in assembling process, will cause the larger stress of existence in assembling process, E RunddichtringO will compress inhomogeneous simultaneously, cause fittings body to occur crackle or poorly sealed situation.
At present welding brake pipe and fittings body group to time be mainly with alignment pin landing nipple body, then brake pipe is inserted to the installation position of fittings body, and then will adopt clamp clamps with the straightway of fittings body welding, then adjust the relative position between fixture and alignment pin, finally implement again welding.This structure is that alignment pin works with the fixture of clamping rectilinear end simultaneously, to reach the object of adjusting perpendicularity, the brake pipe that such structure pair and the straightway of fittings body welding are grown, substantially meet instructions for use, but the gap between fittings body and brake pipe is inhomogeneous, can butt welding be sewed with impact, be subject to the restriction of vehicle body space simultaneously, the straightway welding with fittings body when the design of a lot of brake pipe is very short, such as straightway is the brake pipe of 20mm left and right, it inserts after fittings body, can only be left 6mm in outside, if still adopt the scheme of fixture clamping straightway not meet the demands.
Utility model content
Goal of the invention of the present utility model is: for the problem of above-mentioned existence, provide a kind of location centering being mainly used in before brake pipe and fittings body welding, guarantee the fittings body apparatus for welding and positioning of brake pipe caliber center line and fittings body end face squareness.
The technical solution of the utility model is achieved in that a kind of fittings body apparatus for welding and positioning, it is characterized in that: comprise expansion set seat, expansion set plug and be placed in brake pipe and fittings body in expansion set, it is interior and corresponding with the straightway in brake pipe insertion fittings body that a described expansion set part is placed in brake pipe, its another part is corresponding with in fittings body, described expansion set plug one end is placed in expansion set through expansion set seat, the end being placed in expansion set at described expansion set plug is provided with expansion-head, described expansion-head end face diameter is greater than the aperture of expansion set, the axis centre of described expansion set plug and expansion set is on same straight line, the described expansion set plug other end is connected with straight line driving mechanism and moves up and down vertically under its effect.
Fittings body apparatus for welding and positioning described in the utility model, described in it, expansion set seat upper center is along its formation positioning boss that axially raises up, and described fittings body is placed on expansion set seat by positioning boss Primary Location.
Fittings body apparatus for welding and positioning described in the utility model, described in it, expansion set seat is connected with the mount pad being fixedly connected on base, and described expansion set plug lower end is connected with straight line driving mechanism through expansion set seat, mount pad and base successively.
Fittings body apparatus for welding and positioning described in the utility model, described in it, straight line driving mechanism comprises cylinder and lever, the piston rod of described lever one end and cylinder is hinged, and its other end is with to be connected to lever seat on base hinged, and described expansion set plug lower end is hinged with the chute hole in the middle part of lever.
The utility model adopts the cooperation of expansion set, expansion set seat and expansion set plug, by by expansion set plug toward drop-down, the upper and lower two ends of expansion set are radially increased under the expansion-head effect of expansion set plug, thereby make the center automatic centering of fittings body and brake pipe.The utility model efficiently solves the group of the shorter brake pipe of straightway and fittings body to location, can make fittings body and brake pipe group even to post gap in completing automatic centering location, guarantees the perpendicularity between brake pipe and fittings body.
Accompanying drawing explanation
Fig. 1 is railway wagon brake pipe composition structural representation.
Fig. 2 is use view of the present utility model.
Mark in figure: 1 is expansion set seat, 2 is expansion set plug, and 3 is brake pipe, and 4 is fittings body, and 5 is expansion set, 6 is expansion-head, and 7 is positioning boss, and 8 is base, and 9 is mount pad, and 10 is cylinder, 11 is lever, and 12 is lever seat, and 13 is chute hole, and 14 is flange body, and 15 is E RunddichtringO.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 2, a kind of fittings body apparatus for welding and positioning, comprise expansion set seat 1, expansion set plug 2 and be placed in brake pipe 3 and fittings body 4 in expansion set 5, described expansion set seat 1 is connected with the mount pad 9 being fixedly connected on base 8, it is corresponding that described expansion set 5 parts are placed in straightway in brake pipe 3 and in inserting fittings body 4 with brake pipe 3, its another part is interior corresponding with fittings body 4, described expansion set plug 2 one end are placed in expansion set 5 through expansion set seat 1, the end being placed in expansion set 5 at described expansion set plug 2 is provided with expansion-head 6, described expansion-head 6 end face diameters are greater than the aperture of expansion set 5, the axis centre of described expansion set plug 2 and expansion set 5 is on same straight line, described expansion set plug 2 lower ends are successively through expansion set seat 1, mount pad 9 and base 8 are connected with straight line driving mechanism, and move up and down vertically under its effect, described expansion set seat 1 upper center axially raises up and forms positioning boss 7 along it, and described fittings body 4 is placed on expansion set seat 1 by positioning boss 7 Primary Location.
Wherein, described straight line driving mechanism comprises cylinder 10 and lever 11, the piston rod of described lever 11 one end and cylinder 10 is hinged, and its other end is with to be connected to lever seat 12 on base 8 hinged, and the chute hole 13 at described expansion set plug 2 lower ends and lever 11 middle parts is hinged.Adopt the fit system of cylinder and lever, make expansion set plug move up and down to control the contraction of expansion set, reach the object that fittings body and brake pipe degree of tightness are located.
Operation principle of the present utility model: fittings body is placed on expansion set seat, then brake pipe is inserted in fittings body, and adopt support that brake pipe is supported, then start cylinder, utilize lever by expansion set plug toward drop-down, the upper and lower two ends of expansion set that make to be placed in brake pipe and fittings body radially increase under the expansion-head effect of expansion set plug, thereby make the center automatic centering of fittings body and brake pipe, to guarantee brake pipe center line and fittings body end face squareness.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. a fittings body apparatus for welding and positioning, it is characterized in that: comprise expansion set seat (1), expansion set plug (2) and be placed in brake pipe (3) and fittings body (4) in expansion set (5), it is interior and corresponding with the straightway in brake pipe (3) insertion fittings body (4) that described expansion set (5) part is placed in brake pipe (3), its another part is corresponding with in fittings body (4), described expansion set plug (2) one end is placed in expansion set (5) through expansion set seat (1), end in described expansion set plug (2) is placed in expansion set (5) is provided with expansion-head (6), described expansion-head (6) end face diameter is greater than the aperture of expansion set (5), the axis centre of described expansion set plug (2) and expansion set (5) is on same straight line, described expansion set plug (2) other end is connected with straight line driving mechanism and moves up and down vertically under its effect.
2. fittings body apparatus for welding and positioning according to claim 1, it is characterized in that: described expansion set seat (1) upper center axially raises up and forms positioning boss (7) along it, it is upper by positioning boss (7) Primary Location that described fittings body (4) is placed in expansion set seat (1).
3. fittings body apparatus for welding and positioning according to claim 1 and 2, it is characterized in that: described expansion set seat (1) is connected with the mount pad (9) being fixedly connected on base (8), described expansion set plug (2) lower end is connected with straight line driving mechanism through expansion set seat (1), mount pad (9) and base (8) successively.
4. fittings body apparatus for welding and positioning according to claim 3, it is characterized in that: described straight line driving mechanism comprises cylinder (10) and lever (11), the piston rod of described lever (11) one end and cylinder (10) is hinged, its other end is with to be connected to lever seat (12) on base (8) hinged, and described expansion set plug (2) lower end is hinged with the chute hole (13) in the middle part of lever (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320701889.7U CN203679626U (en) | 2013-11-08 | 2013-11-08 | Connector body welding and positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320701889.7U CN203679626U (en) | 2013-11-08 | 2013-11-08 | Connector body welding and positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203679626U true CN203679626U (en) | 2014-07-02 |
Family
ID=51001585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320701889.7U Expired - Lifetime CN203679626U (en) | 2013-11-08 | 2013-11-08 | Connector body welding and positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203679626U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084406A (en) * | 2021-04-15 | 2021-07-09 | 常州机电职业技术学院 | Backing weld welding position frock |
-
2013
- 2013-11-08 CN CN201320701889.7U patent/CN203679626U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084406A (en) * | 2021-04-15 | 2021-07-09 | 常州机电职业技术学院 | Backing weld welding position frock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |
|
| CX01 | Expiry of patent term |