CN202317540U - Positioning device for railway wagon brake pipe welding - Google Patents
Positioning device for railway wagon brake pipe welding Download PDFInfo
- Publication number
- CN202317540U CN202317540U CN2011204689481U CN201120468948U CN202317540U CN 202317540 U CN202317540 U CN 202317540U CN 2011204689481 U CN2011204689481 U CN 2011204689481U CN 201120468948 U CN201120468948 U CN 201120468948U CN 202317540 U CN202317540 U CN 202317540U
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- Prior art keywords
- base
- brake pipe
- locating platform
- positioning
- welding
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- Expired - Fee Related
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Abstract
The utility model relates to a positioning device for railway wagon brake pipe welding, which is characterized in that the positioning device comprises a base assembly, a positioning platform and a V-shaped fixture; the base assembly comprises a base, two stand columns are arranged on the base at interval, an installation plate is arranged at the top ends of the two stand columns and the installation plate is in parallel with the base; the positioning platform is arranged on the base assembly and is in parallel with the base, and a pin roll is vertically arranged in the center of the positioning platform; the V-shaped fixture comprises two symmetrically arranged L-shaped clamping plates which can move bi-directionally, the vertical plates of the two L-shaped clamping plates are fixedly arranged on the installation plate, the horizontal plates of the two L-shaped clamping plates are in parallel with the positioning platform and are arranged above the positioning platform, and V-shaped grooves are respectively arranged on the horizontal plates of the two L-shaped clamping plates; and the symmetric line between the two L-shaped clamping plates and the centerline of the pin roll are on the same line. The positioning device for railway wagon brake pipe welding solves the problem that the steel brake pipe is not perpendicular to the end surface of a joint body, the steel pipe can be conveniently clamped and the positioning device can be widely used for the welding process of railway wagon brake pipes.
Description
Technical field
The utility model relates to a kind of positioner, particularly about a kind of apparatus for welding and positioning at welding railroad freight car braking Guan Shiyong.
Background technology
Brake pipe is the connecting path of brakes, directly influences the performance of brakes, and is therefore, very high to the manufacturing requirement of brake pipe.As shown in Figure 1; Brake pipe is formed by steel pipe 5 and fittings body 6 assembly weldings; In manufacturer's standard, require the center line of brake pipe and the perpendicularity of fittings body end face in brake pipe length direction 200mm scope, to be not more than 1mm, perpendicularity is not more than 0.5mm in brake pipe length direction 100mm scope; But, can only when welding, guarantee that the perpendicularity of brake pipe is qualified owing to can't adjust size after the brake pipe welding.The brake pipe fittings body end face and the steel pipe center out of plumb of on brake pipe welding positioning tool in the past, welding have had a strong impact on the assembling quality of brake pipe and the sealing property of assembling.In order to guarantee product quality, must be vertical after steel pipe 5 is installed with the plane of orientation of erection joint body 6, the welder of this moment could guarantee the perpendicularity after the brake pipe welding, and then ensures the performance of brakes.
Summary of the invention
To the problems referred to above; The purpose of the utility model provides a kind of railway freight-car brake pipe apparatus for welding and positioning; This positioner can either guarantee the welded seam quality of brake pipe circumference; Can guarantee again brake pipe form in the perpendicularity of steel pipe center and fittings body end face, thereby the serviceability of assurance brake pipe.
For realizing above-mentioned purpose, the utility model is taked following technical scheme: a kind of railway freight-car brake pipe apparatus for welding and positioning is characterized in that: it comprises pedestal composition, locating platform and V-type anchor clamps; Said pedestal is formed the base that comprises a horizontal positioned, is arranged at intervals with two root posts on the said base, and the top of two said columns is provided with an installing plate, and said installing plate is parallel with said base; Said locating platform is arranged on said pedestal to be formed, and said locating platform is parallel with said base, and the central vertical of said locating platform is provided with a bearing pin; Said V-type anchor clamps comprise that two are symmetrical set and can two-way mobile " L " clevis plate; The vertical plate of two said " L " clevis plates is fixed on the said installing plate; The level board of two said " L " clevis plates is parallel with said locating platform; And be positioned at the top of said locating platform, be provided with one " V " connected in star on the level board of two said " L " clevis plates; The line of symmetry between two said " L " clevis plates and the center line of said bearing pin are on same straight line.
Be provided with reinforcement between two said columns and the said base, be provided with gusset between two said columns and the said installing plate.
Said V-type anchor clamps connect pneumatic means.
The utility model is owing to take above technical scheme; It has the following advantages: 1, the utility model comprises the V-type anchor clamps; The steel pipe that is installed of two two-way mobile " L " clevis plates in the V-type anchor clamps; Line of symmetry between two " L " clevis plates is the centre of location of steel pipe, the pneumatic control V-type anchor clamps round steel pipe that can firmly be installed; The fittings body end plane is arranged on the locating platform, and the horizontal plane of locating platform is the locating surface of fittings body end plane; The utility model is that benchmark assembles with the locating platform, and the line of symmetry between two " L " clevis plates of assurance V-type anchor clamps is vertical with locating platform; The utility model improves the perpendicularity of steel pipe center and fittings body end face through improving the positioning reference of steel pipe and fittings body greatly, has guaranteed the assembling performance and the sealing property of brakes.What 2, the utility model was installed the steel pipe employing is the V-type anchor clamps, pneumatic control, and both handled easily satisfied performance requirement again.3, the utility model adopts horizontal location platform landing nipple body; Line of symmetry between two " L " clevis plates of locating platform and V-type anchor clamps is vertical; Thereby after guaranteeing that steel pipe and fittings body are installed, steel pipe central vertical fittings body end face is after the brake pipe welding; Unclamp the V-type anchor clamps, the perpendicularity of brake pipe center and fittings body end face is qualified.The welding tooling of the utility model is whole to be provided with, and local unified location has solved the brake pipe steel pipe problem vertical with the fittings body end face, and the steel pipe problem that is not easy to be installed, can be widely used in the welding process of railway freight-car brake pipe.
Description of drawings
Fig. 1 is a prior art brake pipe structural representation
Fig. 2 is the utility model structural representation
Fig. 3 is the utility model schematic side view
Fig. 4 is the utility model locating platform schematic top plan view
Fig. 5 is the utility model V-type anchor clamps schematic top plan view
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is carried out detailed description.
Like Fig. 2, shown in Figure 3, the utility model comprises pedestal composition 1, locating platform 2 and V-type anchor clamps 3.
Like Fig. 2, shown in Figure 3, it is the basic boom and the support of whole device that the pedestal of the utility model forms 1.Pedestal is formed 1 and is comprised a base 11, and the top that is arranged at intervals with two root posts, 12, two columns 12 on the base 11 is provided with an installing plate 13, and installing plate 13 is parallel with base 11.Be provided with between two columns 12 and the base 11 between reinforcement 14, two columns 12 and the installing plate 13 and be provided with gusset 15.
Shown in Fig. 2～4, the locating platform 2 of the utility model is arranged on pedestal to be formed on 1, and locating platform 2 is parallel with base 11, and the central vertical of locating platform 2 is provided with a bearing pin 21.
Like Fig. 2, shown in Figure 3; The V-type anchor clamps 3 of the utility model comprise that two are symmetrical set and can two-way mobile " L " clevis plate 31; The vertical plate 32 of two " L " clevis plates 31 is arranged on the installing plate 13 of pedestal composition 1; The level board 33 of two " L " clevis plates 31 is parallel with locating platform 2, and is positioned at the top of locating platform 2, is provided with one " V " type groove, 34 (as shown in Figure 5) on the level board 33 of two " L " clevis plates 31; Two " L " clevis plates 31 form the rhombus groove between two " V " type grooves 34 when drawing close mutually, the steel pipe of the brake pipe that is used to be fixedly clamped.The line of symmetry between two " L " clevis plates 31 and the center line of locating platform 2 upper pins 21 are on same straight line, and be vertical with locating platform 2.V-type anchor clamps 3 are controlled by pneumatic means.
The installation and application of the utility model may further comprise the steps:
1) pedestal is formed 1 base 11 horizontal positioned; Locating platform 2 and V-type anchor clamps 3 are arranged on pedestal to be formed on 1; Guarantee locating platform 2 levels; The center line that guarantees line of symmetry and locating platform 2 upper pins 21 between two " L " clevis plates 31 in the V-type anchor clamps 3 is on same straight line, and is and vertical with locating platform 2.
2) fittings body directly is placed on the locating platform 2; The bearing pin 21 that locating platform 2 centers are provided with vertically is plugged in the fittings body; Guarantee the nonvoluntary slip of fittings body; The end face of fittings body contacts with locating platform 2 fully, and therefore, the line of symmetry between two " L " clevis plates 31 in the V-type anchor clamps 3 is vertical with the fittings body end face.
3) steel pipe one end is vertically inserted in the fittings body, guarantee that steel pipe is vertical with locating platform 2, thereby after guaranteeing that steel pipe and fittings body are installed, steel pipe center line vertical joint body end face.
4) start V-type anchor clamps 3; Two " L " clevis plates 31 in the V-type anchor clamps 3 are drawn close; Clamp steel pipe, the line of symmetry between two V-type anchor clamps is the centre of location of steel pipe, and steel pipe is fixed in the rhombus groove that two " V " connected in stars 34 on " L " clevis plate 31 form.
5) start welding gun 4 and weld, weld a week after, unclamp V-type anchor clamps 3, take off brake pipe and carry out perpendicularity and detect.
Above-mentioned each embodiment only is used to explain the utility model; Wherein the structure of each parts, connected mode etc. all can change to some extent; Every equivalents of on the basis of the utility model technical scheme, carrying out and improvement all should not got rid of outside the protection domain of the utility model.
Claims (3)
1. railway freight-car brake pipe apparatus for welding and positioning, it is characterized in that: it comprises pedestal composition, locating platform and V-type anchor clamps;
Said pedestal is formed the base that comprises a horizontal positioned, is arranged at intervals with two root posts on the said base, and the top of two said columns is provided with an installing plate, and said installing plate is parallel with said base;
Said locating platform is arranged on said pedestal to be formed, and said locating platform is parallel with said base, and the central vertical of said locating platform is provided with a bearing pin;
Said V-type anchor clamps comprise that two are symmetrical set and can two-way mobile " L " clevis plate; The vertical plate of two said " L " clevis plates is fixed on the said installing plate; The level board of two said " L " clevis plates is parallel with said locating platform; And be positioned at the top of said locating platform, be provided with one " V " connected in star on the level board of two said " L " clevis plates; The line of symmetry between two said " L " clevis plates and the center line of said bearing pin are on same straight line.
2. a kind of railway freight-car brake pipe apparatus for welding and positioning as claimed in claim 1 is characterized in that: be provided with reinforcement between two said columns and the said base, be provided with gusset between two said columns and the said installing plate.
3. according to claim 1 or claim 2 a kind of railway freight-car brake pipe apparatus for welding and positioning, it is characterized in that: said V-type anchor clamps connect pneumatic means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204689481U CN202317540U (en) | 2011-11-23 | 2011-11-23 | Positioning device for railway wagon brake pipe welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204689481U CN202317540U (en) | 2011-11-23 | 2011-11-23 | Positioning device for railway wagon brake pipe welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202317540U true CN202317540U (en) | 2012-07-11 |
Family
ID=46429537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204689481U Expired - Fee Related CN202317540U (en) | 2011-11-23 | 2011-11-23 | Positioning device for railway wagon brake pipe welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202317540U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104889649A (en) * | 2015-06-19 | 2015-09-09 | 宁波金凤焊割机械制造有限公司 | Steel pipe bundle tail end positioning and clamping device of steel pipe bundle welding device |
-
2011
- 2011-11-23 CN CN2011204689481U patent/CN202317540U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104889649A (en) * | 2015-06-19 | 2015-09-09 | 宁波金凤焊割机械制造有限公司 | Steel pipe bundle tail end positioning and clamping device of steel pipe bundle welding device |
| CN104889649B (en) * | 2015-06-19 | 2016-08-24 | 宁波金凤焊割机械制造有限公司 | A kind of steel pipe bundle end positioning clamping device of steel pipe bundle welder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20181123 |