CN111482755A - Assembly and welding tool for rice rail bogie frame brake hanging seat - Google Patents
Assembly and welding tool for rice rail bogie frame brake hanging seat Download PDFInfo
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- CN111482755A CN111482755A CN202010417003.0A CN202010417003A CN111482755A CN 111482755 A CN111482755 A CN 111482755A CN 202010417003 A CN202010417003 A CN 202010417003A CN 111482755 A CN111482755 A CN 111482755A
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- 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
- B23K37/0426—Fixtures for other work
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Abstract
The utility model provides a group of meter rail bogie framework braking hanging seat is to and welding frock, includes: the main beam, the positioning seat plate, the reinforcing plate, the lifting lug positioning seat and the pin shaft are arranged on the main beam; the main beam is a square steel tube with two ends milled into low shoulders, and the low shoulders at the two ends are respectively fixed with a positioning seat plate; the positioning seat plate is provided with a connecting hole fixedly connected with the spring seat; the reinforcing plate is fixedly connected with the side surfaces of the low shoulders at the two ends of the main beam and the positioning seat plate into a whole through welding; the lifting lug positioning seats are composed of two lug plates and a connecting plate, positioning holes are formed in the lug plates, the two groups of lifting lug positioning seats are symmetrically fixed on two sides of the center of the same side face of the main beam, and pin shafts are arranged in the positioning holes of the lug plates. The tool has the advantages of simple structural design and convenience in operation, can realize quick and accurate positioning of the brake hanging seat, prevents deformation during welding, solves the difficult problems of pairing and postweld deformation of the space size of the brake hanging seat, greatly improves the pairing and welding work efficiency, and ensures the product quality.
Description
Technical Field
The invention belongs to the technical field of railway equipment manufacturing, and particularly relates to a fitting-up and welding tool for a rice rail bogie frame brake hanging seat.
Background
The meter gauge bogie frame is a matched manufacturing project of railway equipment marked in the company, is a new product research and development project of the company for trial production for the first time, and has specificity and batch property. Because the braking hanging seat of the meter gauge framework is influenced by the structure of the meter gauge framework, the braking hanging seat can not be welded with the meter gauge framework and then processed, all processing surfaces and holes of the braking hanging seat are firstly processed in a fine mode and then are assembled and welded with the meter gauge framework, and the relative size between the braking hanging seat and the meter gauge framework is ensured to meet the technical requirements by utilizing assembly and welding; the braking hanging seat is welded on a beam pipe of the meter gauge framework, a pair of lifting lugs are arranged at the end part and the lower part of the braking hanging seat and are positioned at a suspension position, two groups of the braking hanging seats are symmetrically distributed on the beam pipe of the meter gauge framework by taking the braking hanging seat of the meter gauge bogie framework currently researched and developed by a company as an example, and the center position of an upper lifting lug hole of the braking hanging seat is required to be about 650mm away from the center of the beam pipe at the same side of the meter gauge framework; the center of the lower lifting lug hole and the center of the cross beam pipe on the same side are 448mm and 107mm away from the horizontal center of the cross beam, the center of the two braking lifting seats on the same side is 245mm away from the transverse center of the meter gauge bogie frame, the lifting lug holes of the two braking lifting seats on the same side are on the same axis, and the braking lifting seats are in a spatial state, so that the braking lifting seats are difficult to position during welding, are easy to deform after welding, and are required to be assembled by means of special tools and ensure the dimensional accuracy after welding.
Disclosure of Invention
The invention aims to provide a tooling for assembling and welding a rice-rail bogie frame brake hanging seat.
The purpose of the invention can be realized by adopting the following technical scheme: the utility model provides a group of meter rail bogie framework braking hanging seat is to and welding frock, includes: the main beam, the positioning seat plate, the reinforcing plate, the lifting lug positioning seat and the pin shaft are arranged on the main beam; the main beam is a square steel tube with two ends milled into low shoulders, and the low shoulders at the two ends are respectively provided with a positioning seat plate; the positioning seat plate is a flat plate with a rectangular structure, a connecting hole fixedly connected with a spring seat below a side beam of the meter gauge bogie frame is formed in the positioning seat plate, and the positioning seat plate is fixed on the low shoulder end faces at the two ends of the main beam through welding; the reinforcing plates are respectively arranged on the side surfaces of the low shoulders at the two ends of the main beam and are fixed on the positioning seat plate, and the reinforcing plates are fixedly connected with the low shoulders of the main beam and the positioning seat plate into a whole through welding; the lifting lug positioning seats are composed of two lug plates and a connecting plate, the two lug plates are symmetrically fixed on two sides of the connecting plate, positioning holes connected with lower lug plate holes of the braking hanging seats are formed in the lug plates, and the two groups of lifting lug positioning seats are symmetrically arranged on two sides of the center of the same side face of the main beam and are fixedly welded on the side face of the main beam; the pin shaft is arranged in the positioning hole of the lug plate of the lifting lug positioning seat.
The length of the main beam is matched with the distance between the outer sides of the two side beams on the same side of the meter gauge bogie frame, and the length of the low shoulder at the two ends of the main beam is consistent with that of the positioning seat plate.
The shape and the size of the positioning base plates are the same as those of the spring seats below the side beams of the meter gauge bogie frame, and the center distance and the size of the connecting holes between the positioning base plates at the two ends are the same as those between the spring seats below the side beams at the same side of the meter gauge bogie frame.
The fixed positions of the two groups of lifting lug positioning seats on the side surface of the main beam are matched with the fixed positions of the two groups of braking hanging seats on the same side of the meter gauge bogie frame.
The distance M between the centers of the lug plates of the two lifting lug positioning seats is the same as the center distance L of the two groups of braking lifting seats on the same side on the meter gauge bogie frame.
The space height H between the center of the lug plate positioning hole and the horizontal center of the cross beam is consistent with the height H between the center of the hole of the lug plate under the brake hanging seat and the horizontal center of the cross beam.
The distance between the two lug plates of the lifting lug positioning seat is smaller than the inner gear span of the lower lug plate of the brake hanging seat, and the centers of the positioning holes on the lug plates of the two lifting lug positioning seats are on the same axis.
The aperture of the positioning hole on the lug plate is the same as that of the lower lug plate of the brake hanging seat.
The shaft diameter of the pin shaft is matched with the aperture of the positioning hole on the lug plate.
The reinforcing plate is of a trapezoidal flat plate structure, the size of the upper end of the trapezoid is matched with that of the square steel pipe of the main beam, and the size of the lower end of the trapezoid is matched with that of the width of the positioning seat plate.
When the tool is used, the positioning seat plates at two ends of the main beam of the tool are firstly installed on the spring seats of the side beams from the lower part of the meter gauge bogie framework, the positioning seat plates are connected and fastened with the spring seats through bolts, then the lower ear plates of the braking hanging seats are placed into the lifting lug positioning seats, the lower ear plates are clamped outside the two ear plates of the lifting lug positioning seats, pin shafts penetrate into positioning holes in the ear plates and holes of the lower ear plates of the braking hanging seats, the positioning holes and the holes are connected together, the other ends of the two groups of braking hanging seats are placed on the cross beam pipe of the meter gauge bogie framework, the braking hanging seats are assembled and then welded, the pin shafts and the bolts connected with the spring seats are taken out after the welding is completed, the tool is moved out, and the assembling and welding work of the braking.
The invention has the beneficial effects that: the tool has the advantages of simple structural design and convenience in operation, can realize quick and accurate positioning of the brake hanging seat, prevents deformation during welding, solves the difficult problems of pairing and postweld deformation of the space size of the brake hanging seat, greatly improves the pairing and welding work efficiency, and ensures the product quality.
Drawings
FIG. 1 is a front view of the present invention mounted to a meter gauge truck frame in use;
FIG. 2 is a bottom view of the meter gauge truck frame in use of the present invention
FIG. 3 is a front view of the structure of the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is a schematic view of the structure of the lifting lug positioning seat of the present invention;
FIG. 6 is a schematic view of a positioning socket plate structure according to the present invention;
FIG. 7 is a schematic diagram of a stiffener structure according to the present invention;
the labels in the figure are: 1. a main beam, 2, a positioning seat plate, 3, a reinforcing plate, 4, a lifting lug positioning seat, 5 and a pin shaft,
6. connecting hole 7, ear plate 8, connecting plate 9, positioning hole 10, brake hanging seat 11, lower ear plate of brake hanging seat 12, side beam 13, beam 14, beam tube 15, spring seat,
m, the distance between the centers of the lug plates of the two groups of lifting lug positioning seats,
l, the center distance of the two groups of brake hanging seats on the meter gauge bogie frame,
H. the center of the hole of the lower ear plate of the brake hanging seat is higher than the horizontal center of the cross beam,
h. the space height between the center of the positioning hole of the ear plate and the horizontal center of the cross beam.
Detailed Description
The following detailed description of embodiments of the invention is provided in connection with the accompanying drawings.
As shown in fig. 1, 2, 3, 4, 5, 6 and 7, the assembling and welding tool for the rice-rail bogie frame brake hanging seat comprises: the lifting lug positioning device comprises a main beam 1, a positioning seat plate 2, a reinforcing plate 3, a lifting lug positioning seat 4 and a pin shaft 5; the main beam 1 is a square steel tube with two end parts milled into low shoulders, the length of the main beam 1 is matched with the distance between the outer sides of the beams 12 at two sides of the meter gauge bogie frame, the low shoulders at two ends of the main beam 1 are respectively provided with a positioning seat plate 2, and the length of the low shoulders is consistent with that of the positioning seat plate 2; the positioning seat plate 2 is a flat plate with a rectangular structure, the shape and the size of the positioning seat plate 2 are the same as those of the spring seats 15 below the side beam 12 of the meter gauge bogie frame, the positioning seat plate 2 is provided with connecting holes 6 fixedly connected with the spring seats 15, the center distance between the positioning seat plates 2 at two ends and the size of the connecting holes 6 are consistent with those of the spring seats 15 below the two side beams at the same side of the meter gauge bogie frame, and the positioning seat plate 2 is fixed on the low shoulder end surfaces at two ends of the main beam 1 by welding; reinforcing plate 3 set up respectively in the side department of the low shoulder in girder 1 both ends to fix on location bedplate 2, reinforcing plate 3 is trapezoidal flat structure, trapezoidal upper end size and the square steel pipe size phase-match of girder 1, trapezoidal lower extreme size and the width size phase-match of location bedplate 2, reinforcing plate 3 links firmly as an organic whole through the low shoulder and the location bedplate 2 of welding and girder 1 both ends.
The lifting lug positioning seats 4 are composed of two lug plates 7 and a connecting plate 8, the two lug plates 7 are symmetrically fixed on two sides of the connecting plate 8, positioning holes 9 are formed in the lug plates 7, two groups of lifting lug positioning seats 4 are symmetrically arranged on two sides of the center of the same side face of the main beam 1 and fixedly welded on the side face of the main beam 1, the distance between the two lug plates 7 of the lifting lug positioning seats 4 is smaller than the inner span of a lower lug plate 11 of a brake lifting seat, so that the lower lug plates 11 of the brake lifting seat are clamped on the outer sides of the two lug plates 7, the centers of the positioning holes 9 on the two groups of lifting lug positioning seats 4 are on the same axis, the aperture of the positioning holes 9 is the same as the aperture of the lower lug plate 11 of the brake lifting seat, the fixing positions of the two groups of lifting lug positioning seats 4 on the side face of the main beam 1 are matched with the fixing positions of the two groups of brake lifting seats 10 on the same side of a meter-gauge bogie frame, the spatial position size of the centers of the positioning holes 9 of the two groups of the lower lug plates 11 of the same side brake lifting lug seats is the same as the positions of the centers of the center holes of the meter-gauge bogie frame, namely, as the center distance between the positioning holes of the two groups of the lifting lug plates of the positioning seats 4 on the center of the positioning holes 357 of the meter-gauge bogie frame is the meter-gauge bogie frame, and the horizontal distance of the horizontal lifting lug plates of the horizontal.
The specific operation process of the invention is as follows: the method comprises the steps that firstly, positioning seat plates 2 at two ends of a main beam 1 of the tool correspond to spring seats 15 on side beams 12 from the lower portion of a meter gauge bogie frame, bolts penetrate through connecting holes 6 of the positioning seat plates 2 to be connected and fastened with the spring seats 15, then lower lug plates 11 of brake hanging seats are placed in lifting lug positioning seats 4, the lower lug plates 11 of the brake hanging seats are clamped on the outer sides of the two lug plates 7 of the lifting lug positioning seats 4, pin shafts 5 penetrate through positioning holes 9 in the lug plates 7 and holes of the lower lug plates 11 of the brake hanging seats, the two are connected together, then the other ends of the brake hanging seats 10 are placed on a cross beam pipe 13 of the meter gauge bogie frame, assembly of the brake hanging seats 10 is completed, welding is carried out, the pin shafts 5 and the bolts connected with the spring seats 15 are taken out after welding is completed, the tool is moved out, and assembly and.
At present, the tool is used in trial production of a meter gauge bogie frame, the position accuracy of installation of the brake hanging seat is guaranteed, the technical requirements of products are met, the effect is good, and popularization is suggested.
Claims (10)
1. The utility model provides a group of meter rail bogie framework braking hanging seat is to and welding frock, includes: girder (1), location bedplate (2), reinforcing plate (3), lug positioning seat (4) and round pin axle (5), characterized by: the main beam (1) is a square steel tube with two ends milled into low shoulders, and the low shoulders at the two ends are respectively provided with a positioning seat plate (2); the positioning seat plate (2) is a flat plate with a rectangular structure, a connecting hole (6) fixedly connected with a spring seat (15) below a side beam (12) of a frame of the meter gauge bogie is formed in the positioning seat plate (2), and the positioning seat plate (2) is fixed on the low shoulder end faces of two ends of the main beam (1) through welding; the reinforcing plates (3) are respectively arranged at the side surfaces of the low shoulders at the two ends of the main beam (1) and fixed on the positioning seat plate (2), and the reinforcing plates (3) are fixedly connected with the low shoulders of the main beam (1) and the positioning seat plate (2) into a whole through welding; the lifting lug positioning seats (4) are composed of two lug plates (7) and a connecting plate (8), the two lug plates (7) are symmetrically fixed on two sides of the connecting plate (8), positioning holes (9) connected with holes of lower lug plates (11) of the brake hanging seat are formed in the lug plates (7), and the two groups of lifting lug positioning seats (4) are symmetrically arranged on two sides of the center of the same side face of the main beam (1) and fixedly welded on the side face of the main beam (1); the pin shaft (5) is arranged in a positioning hole (9) of an ear plate (7) of the lifting lug positioning seat (4).
2. The assembly and welding tool for the rice rail bogie frame brake hanging seat according to claim 1, which is characterized in that: the length of the main beam (1) is matched with the distance between the outer sides of the two side beams (12) on the same side of the meter gauge bogie frame, and the length of the low shoulders at the two ends of the main beam (1) is consistent with that of the positioning seat plate (2).
3. The assembly and welding tool for the rice rail bogie frame brake hanging seat according to claim 1, which is characterized in that: the shape and the size of the positioning seat plates (2) are the same as those of the spring seats (15) below the side beam (12) of the meter gauge bogie frame, and the center distance between the positioning seat plates (2) at the two ends and the size of the connecting hole (6) are the same as those of the spring seats (15) below the side beam (12) on the same side of the meter gauge bogie frame.
4. The assembly and welding tool for the rice rail bogie frame brake hanging seat according to claim 1, which is characterized in that: the fixed positions of the two groups of lifting lug positioning seats (4) on the side surface of the main beam (1) are matched with the fixed positions of the two groups of braking lifting seats (10) on the same side of the meter gauge bogie frame.
5. The assembly and welding fixture for the braking hanging seats of the rice-gauge bogie frame according to claim 1 is characterized in that the distance (M) between the centers of the lug plates 7 of the two lifting lug positioning seats 4 is the same as the center distance (L) of the two groups of braking hanging seats 10 on the same side on the rice-gauge bogie frame.
6. The assembly and welding tool for the rice rail bogie frame brake hanging seat according to claim 1, which is characterized in that: the space height (H) between the center of the positioning hole 9 of the lug plate 7 and the horizontal center of the cross beam 13 is consistent with the height (H) between the center of the hole of the lower lug plate 11 of the brake hanging seat and the horizontal center of the cross beam 13.
7. The assembly and welding tool for the rice rail bogie frame brake hanging seat according to claim 1, which is characterized in that: the distance between the two lug plates (7) of the lifting lug positioning seat (4) is smaller than the inner span of the lower lug plate (11) of the brake hanging seat, and the centers of the positioning holes (9) on the two groups of lifting lug positioning seats (4) are on the same axis.
8. The assembly and welding tool for the rice rail bogie frame brake hanging seat according to claim 1, which is characterized in that: the aperture of the positioning hole (9) on the ear plate (7) is the same as that of the lower ear plate (11) of the brake hanging seat.
9. The assembly and welding tool for the rice rail bogie frame brake hanging seat according to claim 1, which is characterized in that: the shaft diameter of the pin shaft (5) is matched with the aperture of the positioning hole (9) on the lug plate (7).
10. The assembly and welding tool for the rice rail bogie frame brake hanging seat according to claim 1, which is characterized in that: the reinforcing plate (3) is of a trapezoidal flat plate structure, the size of the upper end of the trapezoid is matched with that of the square steel pipe of the main beam (1), and the size of the lower end of the trapezoid is matched with that of the width of the positioning seat plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010417003.0A CN111482755A (en) | 2020-05-18 | 2020-05-18 | Assembly and welding tool for rice rail bogie frame brake hanging seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010417003.0A CN111482755A (en) | 2020-05-18 | 2020-05-18 | Assembly and welding tool for rice rail bogie frame brake hanging seat |
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| Publication Number | Publication Date |
|---|---|
| CN111482755A true CN111482755A (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010417003.0A Pending CN111482755A (en) | 2020-05-18 | 2020-05-18 | Assembly and welding tool for rice rail bogie frame brake hanging seat |
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| CN (1) | CN111482755A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223144A (en) * | 2020-09-24 | 2021-01-15 | 中油国家油气钻井装备工程技术研究中心有限公司 | Quick and accurate positioning device for combination of isolation frames |
| CN112571107A (en) * | 2020-12-04 | 2021-03-30 | 中车南京浦镇车辆有限公司 | Clamping device and trailer bogie |
| CN114111504A (en) * | 2021-11-04 | 2022-03-01 | 中车南京浦镇车辆有限公司 | End beam motor hanging seat installation and detection integrated device and installation and detection method |
-
2020
- 2020-05-18 CN CN202010417003.0A patent/CN111482755A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223144A (en) * | 2020-09-24 | 2021-01-15 | 中油国家油气钻井装备工程技术研究中心有限公司 | Quick and accurate positioning device for combination of isolation frames |
| CN112223144B (en) * | 2020-09-24 | 2022-05-13 | 中油国家油气钻井装备工程技术研究中心有限公司 | Quick and accurate positioning device for combination of isolation frames |
| CN112571107A (en) * | 2020-12-04 | 2021-03-30 | 中车南京浦镇车辆有限公司 | Clamping device and trailer bogie |
| CN114111504A (en) * | 2021-11-04 | 2022-03-01 | 中车南京浦镇车辆有限公司 | End beam motor hanging seat installation and detection integrated device and installation and detection method |
| CN114111504B (en) * | 2021-11-04 | 2024-05-28 | 中车南京浦镇车辆有限公司 | Integrated installation and detection device and installation and detection method for end beam motor hanging seat |
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