CN215967170U - Bogie side beam one-step accurate positioning assembly device - Google Patents
Bogie side beam one-step accurate positioning assembly device Download PDFInfo
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- CN215967170U CN215967170U CN202122549416.7U CN202122549416U CN215967170U CN 215967170 U CN215967170 U CN 215967170U CN 202122549416 U CN202122549416 U CN 202122549416U CN 215967170 U CN215967170 U CN 215967170U
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Abstract
The utility model discloses a one-step accurate positioning assembly device for a side beam of a bogie, belonging to the technical field of bogie welding; the utility model is provided with a substrate for supporting a lower cover plate of a workpiece; a template component for positioning the workpiece rib plate; the central positioning pin is fixedly connected to the base plate and matched with the central hole of the workpiece; the base plate is positioned on the lower cover plate, a plurality of small press plates for pressing the lower cover plate are distributed in the circumferential direction of the lower cover plate, and one side of the base plate is provided with a positioning part for positioning and supporting a side vertical plate of a workpiece; the gantry pressing plate is detachably connected with the base plate and used for pressing the workpiece side vertical plate; the template component is provided with a plurality of rib plate positioning plates corresponding to the rib plates of the workpiece, so that the template component can synchronously position the plurality of rib plates of the workpiece.
Description
Technical Field
The utility model relates to the technical field of bogie welding, in particular to a bogie side beam one-step accurate positioning assembly device.
Background
The bogie is one of important components of a railway vehicle, wherein the side beam is one of key parts in the bogie and mainly comprises a lower cover plate, two side vertical plates welded on the lower cover plate and a plurality of rib plates arranged between the two side vertical plates at intervals, and the strength and the stability of the side beam are important;
at present, in the welding production of the bogie, the conventional method for welding two side vertical plates by a side beam assembly is to use non-standard objects such as rectangular tubes, welded tubes and the like for supporting, the verticality is frequently marked and measured by workers, the positioning can only be accurate to +/-0.5-1, the requirement on design size is difficult to guarantee, and the frequent marking and measurement wastes time and labor, thereby seriously affecting the welding efficiency;
therefore, in view of the above problems, the utility model provides a bogie side beam one-step accurate positioning assembly device which can realize quick positioning and accurate assembly, is time-saving, labor-saving and low in labor intensity, is beneficial to improving the working efficiency and ensures the welding quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides a one-step accurate positioning and assembling device for a side beam of a bogie.
In order to achieve the above purpose, the utility model provides the following technical scheme:
the utility model discloses a one-step accurate positioning assembly device for a side beam of a bogie, which comprises:
the base plate is used for supporting the lower cover plate of the workpiece;
a template component for positioning the workpiece rib plate; and
the central positioning pin is fixedly connected to the base plate and matched with the central hole of the workpiece;
the base plate is positioned on the lower cover plate, a plurality of small press plates for pressing the lower cover plate are distributed in the circumferential direction of the lower cover plate, and one side of the base plate is provided with a positioning part for positioning and supporting a side vertical plate of a workpiece; also comprises
The gantry pressing plate is detachably connected with the base plate and used for pressing the workpiece side vertical plate;
and a plurality of rib plate positioning plates are distributed at the lower part of the sample plate part corresponding to the positions of the rib plates of the workpiece, so that the sample plate part can synchronously position the plurality of rib plates of the workpiece.
Furthermore, a sample plate positioning shaft is fixedly connected to the middle of the sample plate component and is used for being matched with a central hole of a workpiece, so that the sample plate positioning shaft and the central positioning pin are coaxial.
Furthermore, the template component comprises a longitudinal beam and a cross beam fixedly connected to the middle part of the longitudinal beam;
the longitudinal beam is fixedly connected with a plurality of rib plate positioning plates at intervals;
the two ends of the cross beam are fixedly connected with vertical beams which are used for being in contact with the base plate;
the middle part of the beam is fixedly connected with the sample plate positioning shaft.
Furthermore, an n-shaped edge beam is fixedly connected to the vertical beam, so that the vertical beam and the edge beam form three-point contact with the substrate.
Further, the gantry pressing plate comprises a first gantry pressing plate and a second gantry pressing plate;
the base plate is fixedly connected with a gantry screw, and the first gantry pressing plate, the second gantry pressing plate and the screw are connected to tightly press the workpiece side vertical plate on the base plate.
Furthermore, the base plate is provided with at least one positioning block on the side of the positioning part, and the positioning block is used for contacting with the side part of the lower cover plate of the workpiece.
Further, the positioning component comprises a positioning plate, a base fixedly connected with the base plate, and a connecting plate connecting the positioning plate and the base;
the connecting plate is detachably and fixedly connected with the base plate through a bolt.
Furthermore, a transition plate is arranged on the position of the base plate corresponding to the central positioning pin, supports are fixedly connected with two ends of the corresponding workpiece, cushion strips are arranged on the supports, and the base plate supports the lower cover plate of the workpiece through the transition plate and the cushion strips;
the transition plate and the support are matched with each other through a small lead screw and a small pressure plate to press a lower cover plate of a workpiece.
Furthermore, the two ends of the base plate are fixedly connected with end connecting plates, and a plurality of connecting holes are distributed in the end connecting plates and are used for being connected with the positioner.
Furthermore, four detection keys are distributed on the substrate, and two detection keys are in one group and used for auxiliary detection.
In the technical scheme, the one-step accurate positioning assembly device for the side beam of the bogie, provided by the utility model, has the beneficial effects that:
compared with the prior art, the bogie side beam one-step accurate positioning assembly device designed by the utility model can synchronously position a plurality of rib plates of the workpiece through the rib plate positioning plate arranged on the sample plate part, can position all the rib plates in the cavity formed by the two side vertical plates of the workpiece in one step through the sample plate part during welding, realizes one-by-one assembly welding of the rib plates, is simple in operation, accurate in positioning, time-saving and labor-saving, reduces the labor intensity, and effectively improves the working efficiency and the beneficial effect of the product welding quality.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is an isometric view of a one-step precision positioning assembly device for a truck side beam as disclosed in the present invention;
FIG. 2 is a front view of the one step precision alignment assembly for the side beams of the truck of the present disclosure;
FIG. 3 is a top view of the disclosed one-step precision alignment assembly for the side beams of the truck;
FIG. 4 is a cross-sectional view of a one-step precision alignment assembly A-A of a truck side beam disclosed in the present invention;
FIG. 5 is an isometric view of a one-step precision alignment assembly apparatus template member of a truck side beam of the present disclosure;
FIG. 6 is an isometric view of a one-step precision alignment assembly device locating feature of a truck side beam of the present disclosure;
fig. 7 is a schematic view of a workpiece structure.
Description of reference numerals:
10. a substrate; 11. end connection; 12. a support; 13. positioning blocks; 14. a transition plate; 15. a filler strip; 16. a small pressing plate; 17. a small lead screw; 18. a gantry screw;
20. a template member; 21. a stringer; 22. erecting a beam; 23. a boundary beam; 24. a rib plate positioning plate; 25. a template positioning shaft;
30. a central locating pin;
40. a positioning member; 41. a base; 42. positioning a plate; 43. a connecting plate;
50. a first gantry pressure plate;
60. a second gantry pressure plate;
70. and detecting the key.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1;
utility model discloses one-step accurate positioning group of bogie side beam is to device, include:
a base plate 10 for holding a lower cover plate of the workpiece 100; preferably, the two ends of the substrate 10 are fixedly connected with end connecting plates 11, and the end connecting plates 11 can be connected with an external equipment positioner through a plurality of connecting holes;
a screed part 20 for positioning a web of the workpiece 100;
the central positioning pin 30 is fixedly connected to the base plate 10 and matched with the central hole of the workpiece 100, so as to position the lower cover plate of the workpiece 100;
the base plate 10 is arranged on the lower cover plate of the workpiece 100, and a plurality of small pressure plates 16 for pressing the lower cover plate are distributed on the periphery of the lower cover plate, a positioning component 40 for positioning and supporting a side vertical plate of the workpiece 100 is arranged on one side of the base plate 10, and the position of the side vertical plate of the workpiece 100 on the lower cover plate is determined through the positioning component 40;
the assembly device also comprises a gantry pressing plate which is detachably connected with the base plate 10 and is used for pressing the side vertical plate of the workpiece 100;
wherein, a plurality of rib plate positioning plates 24 are arranged at the lower part of the template component 20 corresponding to the rib plate positions of the workpiece 100, so that the template component 20 can synchronously position a plurality of rib plates of the workpiece 100.
According to the pairing device, when welding, all rib plates in a cavity formed by two side vertical plates of the workpiece 100 can be positioned in one step through the sample plate part 20, the operation is simple, and the positioning is accurate, so that the working efficiency and the product welding quality are improved;
in order to further improve the positioning accuracy of the template member 20, preferably, the middle part of the template member 20 is fixedly connected with a template positioning shaft 25, the template positioning shaft 25 can be inserted into a central shaft hole of the workpiece 100, and the template positioning shaft 25 is matched with the central shaft hole of the workpiece 100, so that the template positioning shaft 25 and the central positioning pin 30 on the substrate 10 are coaxial.
Referring to fig. 5, screed member 20 preferably includes a longitudinal beam 21 and a cross beam attached to a central portion of longitudinal beam 21;
the longitudinal beam 21 is fixedly connected with a plurality of rib plate positioning plates 24 at intervals through a welding process; the postures of the rib plate positioning plates 24 are determined according to the postures of the rib plates of the workpiece 100, and the rib plates of the workpiece 100 are abutted against the rib plate positioning plates 24 during welding, so that the rib plates are positioned;
the two ends of the beam are fixedly connected with vertical beams 22 which are used for being contacted with the base plate 10; therefore, the longitudinal beam 21 is supported by the vertical beam 22, the rib plate positioning plate 24 on the longitudinal beam 21 is hung in a cavity formed between two side vertical plates of the workpiece 100, and the middle part of the cross beam is fixedly connected with the sample plate positioning shaft 25. The template positioning shaft 25 is matched with a central shaft hole of the workpiece 100;
referring to fig. 5, in order to further improve the positioning stability and the positioning accuracy of the template member 20, it is preferable that the upright beam 22 is fixedly connected with an n-shaped edge beam 23, so that the upright beam 22 and the edge beam 23 form three-point contact with the substrate 10, thereby improving the contact stability of the template member 20 and the substrate 10;
referring to fig. 1, preferably, the gantry press includes a first gantry press 50 and a second gantry press 60; specifically, the first gantry pressing plates 50 are symmetrically arranged on two sides of the base plate 10, which are located on the central positioning pin 30, the second gantry pressing plates 60 are symmetrically arranged on the end portion, corresponding to the workpiece 100, of the base plate 10, the gantry screw 18 is fixedly connected to the base plate 10, and the first gantry pressing plates 50 and the second gantry pressing plates 60 are connected with the screw 18 and can press the side vertical plates of the workpiece 100 on the base plate 10 through nuts.
Referring to fig. 3, at least one positioning block 13 is preferably disposed on the side of the positioning component 40 of the base plate 10 for contacting with the side of the lower cover plate of the workpiece 100. The two positioning blocks 13 are symmetrically distributed on two sides of the central positioning pin 30, and one side of the lower cover plate of the workpiece 100 abuts against the side part of the positioning block 13, so that the position of the lower cover plate on the base plate 10 is aligned;
referring to fig. 6, preferably, the positioning member 40 includes a positioning plate 42 and a base 41 fixedly connected to the base plate 10, and a connecting plate 43 connecting the positioning plate 42 and the base 41;
the connection plate 43 is detachably and fixedly connected to the base plate 10 by a latch.
Specifically, in the pairing device, the base plate 10 is fixedly connected with the positioning part 40 at the side of the positioning block 13, the base 41 of the positioning part 40 is fixedly connected with the base plate 10, the bottom plate 41 is fixedly connected with the connecting plate 43 through two bolts in a detachable manner, the connecting plate 43 is in an L-shaped structure, the bottom end of the connecting plate 43 is fixedly connected with the base 41 through two bolts in a detachable manner, the assembly is convenient, one side of the top end of the connecting plate 43 is fixedly connected with the positioning plate 24 through a welding process, the positioning part 40 is contacted with the side vertical beam surface of the workpiece 100 through the positioning plate 24, so that one side vertical plate of the workpiece 100 is abutted against the positioning plate 24 of the positioning part 40, and the position of the side vertical plate of the workpiece 100 on the lower cover plate is positioned;
referring to fig. 4, preferably, a transition plate 14 is arranged at a position of the base plate 10 corresponding to the central positioning pin 30, two ends of the base plate corresponding to the workpiece 100 are fixedly connected with a support 12, the support 12 supports a lower cover plate of the workpiece 100 along with the shape of the support, a filler strip 15 is arranged on the support 12, and the base plate 10 supports the lower cover plate of the workpiece 100 through the transition plate 14 and the filler strip 15; wherein, the transition plate 14 and the support 12 are matched with each other through a small screw 17, a small pressure plate 16 and a nut to press the lower cover plate, so that the lower cover plate is fixedly connected with the base plate 10;
in order to further improve the positioning accuracy of the paired devices, it is preferable that four detection keys 70 are disposed on the substrate 10, and two detection keys 70 are grouped to assist the detection.
Specifically, a cross center line is processed on the upper surface of the substrate 10, detection keys 70 are fixedly connected to two ends of the center line and used for auxiliary detection, one processing surface of each detection key 70 is overlapped with the center line, so that the group can conveniently detect the device by using space 3D equipment before use, the side surface of each detection key 70 can be used for equipment detection dotting, and an X/Y axis coordinate system is established;
in the technical scheme, the one-step accurate positioning assembly device for the side beam of the bogie, provided by the utility model, comprises the following use methods:
firstly, a lower cover plate of a workpiece 100 is placed on a base plate 10, a central positioning pin 30 on the base plate 10 is used as a first positioning reference of the lower cover plate and inserted into a central shaft hole of the workpiece 100, a positioning block 13 on the base plate 10 is used as a second positioning reference of the lower cover plate to limit the rotational freedom degree of the lower cover plate, and then the lower cover plate is fixed on the base plate 10 through the matching of a small pressing plate 16, a small screw 17 and a nut;
secondly, fixing the side vertical plates of the workpiece 100 through the positioning part 40, the first gantry pressing plate 50 and the second gantry pressing plate 60, then placing the sample plate part 20 into a cavity formed by the two side vertical plates of the workpiece 100, wherein a sample plate positioning shaft 25 of the sample plate part 20 extends into a central shaft hole of the workpiece 100, so that the sample plate part 20 and the central positioning pin 30 are coaxial, and the rib plates of the workpiece 100 are abutted against rib plate positioning plates 24 at corresponding positions on the sample plate part 200 one by one;
has the beneficial effects that;
compared with the prior art, the bogie side beam one-step accurate positioning assembly device designed by the utility model can synchronously position a plurality of rib plates of the workpiece through the rib plate positioning plate arranged on the sample plate part, can position all the rib plates in the cavity formed by the two side vertical plates of the workpiece in one step through the sample plate part during welding, realizes one-by-one assembly welding of the rib plates, is simple in operation, accurate in positioning, time-saving and labor-saving, reduces the labor intensity, and effectively improves the working efficiency and the beneficial effect of the product welding quality.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (10)
1. One-step accurate positioning group of bogie side beam is to device, its characterized in that includes:
a base plate (10) for supporting a lower cover plate of a workpiece (100);
a template component (20) for positioning a rib plate of a workpiece (100); and
the central positioning pin (30) is fixedly connected to the base plate (10) and matched with the central hole of the workpiece (100);
the device comprises a base plate (10), a plurality of small pressing plates (16) used for pressing the lower cover plate are distributed on the periphery of the lower cover plate of the base plate (10), and a positioning component (40) used for positioning and supporting a side vertical plate of a workpiece (100) is arranged on one side of the base plate (10); also comprises
The gantry pressing plate is detachably connected with the base plate (10) and used for pressing the side vertical plate of the workpiece (100);
the lower part of the sample plate component (20) is provided with a plurality of rib plate positioning plates (24) corresponding to rib plates of the workpiece (100), so that the sample plate component (20) can synchronously position the plurality of rib plates of the workpiece (100).
2. The bogie side beam one-step accurate positioning and assembling device according to claim 1, wherein;
and a template positioning shaft (25) is fixedly connected to the middle part of the template component (20) and is used for matching with a central hole of a workpiece (100) so as to enable the template positioning shaft (25) and the central positioning pin (30) to be coaxial.
3. The bogie side beam one-step accurate positioning group assembling device according to claim 2, wherein;
the template component (20) comprises a longitudinal beam (21) and a cross beam fixedly connected to the middle part of the longitudinal beam (21);
the longitudinal beam (21) is fixedly connected with a plurality of rib plate positioning plates (24) at intervals;
two ends of the cross beam are fixedly connected with vertical beams (22) which are used for being in contact with the base plate (10);
the middle part of the beam is fixedly connected with the sample plate positioning shaft (25).
4. The bogie side beam one-step accurate positioning group assembling device according to claim 3, wherein;
and the vertical beam (22) is fixedly connected with an edge beam (23) with an n-type structure, so that the vertical beam (22) and the edge beam (23) form three-point contact with the base plate (10).
5. The bogie side beam one-step accurate positioning and assembling device according to claim 1, wherein;
the gantry pressing plate comprises a first gantry pressing plate (50) and a second gantry pressing plate (61);
the base plate (10) is fixedly connected with a gantry screw (18), and the first gantry pressing plate (50) and the second gantry pressing plate (61) are connected with the screw and can press a side vertical plate of a workpiece (100) on the base plate (10).
6. The bogie side beam one-step accurate positioning and assembling device according to claim 1, wherein;
the base plate (10) is arranged on the side of the positioning part (40) and is provided with at least one positioning block (13) for contacting with the side of the lower cover plate of the workpiece (100).
7. The bogie side beam one-step accurate positioning and assembling device according to claim 1, wherein;
the positioning component (40) comprises a positioning plate (42), a base (41) fixedly connected with the base plate (10) and a connecting plate (43) connecting the positioning plate (42) and the base (41);
the connecting plate (43) is detachably and fixedly connected with the base plate (10) through a bolt.
8. The bogie side beam one-step accurate positioning and assembling device according to claim 1, wherein;
a transition plate (14) is arranged on the base plate (10) corresponding to the position of the central positioning pin (30), two ends of the base plate corresponding to the workpiece (100) are fixedly connected with a support (12), a cushion strip (15) is arranged on the support (12), and the base plate (10) supports a lower cover plate of the workpiece (100) through the transition plate (14) and the cushion strip (15);
the transition plate (14) and the support (12) are matched with each other through a small lead screw (17) and a small pressure plate (16) to press a lower cover plate of a workpiece (100).
9. The bogie side beam one-step accurate positioning group fitting device according to claim 8, wherein;
the two ends of the base plate (10) are fixedly connected with end connecting plates (11), and a plurality of connecting holes are distributed in the end connecting plates (11) and are used for being connected with a positioner.
10. The bogie side beam one-step accurate positioning group fitting device according to any one of claims 1 to 9, wherein;
four detection keys (70) are distributed on the substrate (10), and two detection keys (70) form a group for auxiliary detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122549416.7U CN215967170U (en) | 2021-10-22 | 2021-10-22 | Bogie side beam one-step accurate positioning assembly device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122549416.7U CN215967170U (en) | 2021-10-22 | 2021-10-22 | Bogie side beam one-step accurate positioning assembly device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215967170U true CN215967170U (en) | 2022-03-08 |
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ID=80512597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122549416.7U Active CN215967170U (en) | 2021-10-22 | 2021-10-22 | Bogie side beam one-step accurate positioning assembly device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215967170U (en) |
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2021
- 2021-10-22 CN CN202122549416.7U patent/CN215967170U/en active Active
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