CN219665528U - Modularized bogie frame welding clamping device - Google Patents
Modularized bogie frame welding clamping device Download PDFInfo
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- CN219665528U CN219665528U CN202320440829.8U CN202320440829U CN219665528U CN 219665528 U CN219665528 U CN 219665528U CN 202320440829 U CN202320440829 U CN 202320440829U CN 219665528 U CN219665528 U CN 219665528U
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- base
- bogie frame
- supporting
- clamping device
- clamping
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- 238000003466 welding Methods 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a modularized bogie frame welding clamping device, which comprises a base and four groups of clamping mechanisms, wherein the base is provided with a clamping mechanism; the bogie frame is arranged on the base, and the side beam cap barrel at the end part of the bogie frame is fixed on the base through the clamping mechanism; the clamping mechanism comprises two supporting seats, and a tightening screw rod is integrated on each supporting seat; the rotary supporting plate is movably connected with the supporting seat, and a compression screw is integrated on the rotary supporting plate; the base is provided with a rotating part at the matching position with the clamping mechanism, and the two supporting seats are used for adjusting the positions through the rotating part so as to adapt to bogie frames with different specifications. The two supporting seats of the clamping device form a structure with adjustable spacing through the adapter part, so that the clamping device is suitable for clamping, positioning and fixing bogie frames with different specifications. The device optimizes the frame welding process, increases the application range of the frame welding tool, greatly improves the frame manufacturing quality and improves the production efficiency.
Description
Technical Field
The utility model relates to the technical field of machining of bogie frames of railway vehicles, in particular to a modularized welding clamping device for bogie frames.
Background
Bogie frames can be broadly divided into two categories according to structure: a box structure and an H-shaped tubular beam structure. At present, because different types of frameworks have larger differences in structure and size, the existing framework welding fixtures are special tools, and the tools are not universal. The manufacturing cost of the tool is greatly increased, the die changing period of the tool on the positioner is increased, and the production efficiency is reduced.
The conventional frame welding clamping device has the following problems:
1. the fixture is special and has poor flexibility. The existing framework welding fixtures are special tools for manufacturing the framework with the fixed structure and the span according to the vehicle type, and the tool manufacturing cost is high;
2. the die changing period of the tooling is long. The die changing steps of different kinds of framework welding tools are complicated, and the required time is long.
Accordingly, based on the above technical problems, a person skilled in the art is required to develop a modularized welding clamping device for a bogie frame.
Disclosure of Invention
The utility model aims to provide a modularized bogie frame welding clamping device with adjustable spacing, which is suitable for frames with different structures and sizes, reduces the manufacturing cost of a tool and reduces the mold changing time of the tool.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model relates to a modularized bogie frame welding and clamping device, which comprises:
a base;
four groups of clamping mechanisms integrated with the base;
the bogie frame is arranged on the base, and the side beam cap barrel at the end part of the bogie frame is fixed on the base through the clamping mechanism;
the clamping mechanism comprises:
the two supporting seats are integrated with a tightening screw rod;
the rotary supporting plate is movably connected with the supporting seat, and a compression screw is integrated on the rotary supporting plate;
the base is provided with a rotating part at the matching position with the clamping mechanism, and the two supporting seats are used for adjusting positions through the rotating part so as to adapt to bogie frames with different specifications.
Further, the base is configured as a quadrilateral frame structure;
four transfer parts are arranged at the frame of the base, and each transfer part is integrated with a group of clamping mechanisms;
the middle position of the base is provided with a middle supporting structure;
the body of the bogie frame is arranged on the middle supporting structure, and the four side beam cap barrels of the bogie frame are respectively positioned and clamped on the rotating and matching part through the corresponding clamping mechanisms.
Further, the matching part comprises a plurality of groups of T-shaped matching key grooves which are arranged at intervals along the extending direction of the frame of the base;
the two supporting seats can be matched with any T-shaped rotating key groove to adjust the position.
Further, the bottom of the supporting seat is provided with an assembly plate, and the assembly plate is connected with the T-shaped conversion key groove through a fastening bolt so as to fix the supporting seat;
the supporting seat is in threaded connection with a tightening screw rod in the horizontal direction, and the two tightening screw rods tightly tighten the side beam cap barrel in the horizontal direction;
one end of the rotary supporting plate is rotationally connected with the upper end of one of the supporting seats, an arc groove is formed at the other end of the rotary supporting plate, and a cylindrical boss matched with the arc groove is arranged at the upper end of the supporting seat;
the middle position of the rotary supporting plate is in threaded connection with a compression screw rod extending along the vertical direction, and the compression screw rod compresses the side beam cap barrel along the vertical direction.
In the technical scheme, the modularized bogie frame welding clamping device provided by the utility model has the following beneficial effects:
the two supporting seats of the clamping device form a structure with adjustable spacing through the adapter part, so that the clamping device is suitable for clamping, positioning and fixing bogie frames with different specifications. The device optimizes the frame welding process, increases the application range of the frame welding tool, greatly improves the frame manufacturing quality and improves the production efficiency.
When the clamping device is used, a worker does not need to carry out complicated die changing operation when welding frameworks of different types, so that the labor intensity of the worker is greatly reduced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for those skilled in the art.
Fig. 1 is a schematic structural diagram of a modular bogie frame welding clamping device according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a modular bogie frame welding clamping device according to an embodiment of the present utility model;
fig. 3 is a schematic structural view of a use state of a modularized bogie frame welding clamping device according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a base; 2. a clamping mechanism; 3. a bogie frame;
101. a conversion part; 102. t-shaped turning key groove;
201. a support base; 202. rotating the support plate; 203. tightly pushing the screw rod; 204. a compression screw; 205. an assembly plate; 206. a fastening bolt; 207. arc grooves; 208. a cylindrical boss;
301. a side beam cap barrel.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
See fig. 1-3;
a modular bogie frame welding clamping device of the present embodiment, the device comprising:
a base 1;
four groups of clamping mechanisms 2 integrated on the base 1;
the bogie frame 3 is placed on the base 1, and a side beam cap barrel 301 at the end of the bogie frame 3 is fixed on the base 1 through a clamping mechanism 2;
the clamping mechanism 2 includes:
two supporting seats 201, wherein the supporting seats 201 are integrated with a tightening screw 203;
the rotary support plate 202 is movably connected to the support seat 201, and a compression screw 204 is integrated on the rotary support plate 202;
the base 1 and the clamping mechanism 2 are provided with a rotating part 101 at the matching position, and the two supporting seats 201 are adjusted in position through the rotating part 101 to adapt to bogie frames 3 with different specifications.
Specifically, the embodiment discloses an adjustable modularized welding clamping device, the device includes a base 1, four groups of clamping mechanisms 2 integrated on the base 1, the base 1 of the embodiment is provided with a rotating part 101 matched with the clamping mechanisms 2, the clamping mechanisms 2 are provided with two supporting seats 201 which can adjust the distance between each other through the rotating part 101, a tightening screw 203 is arranged on the supporting seats 201, a pressing screw 204 is arranged on a rotating supporting plate 202 between the supporting seats 201, and therefore, after the position of the supporting seats 201 is adjusted, a side beam cap barrel 301 of a bogie frame is tightly pressed and tightly pressed from the horizontal direction and the vertical direction by the tightening screw 203 and the pressing screw 204, and the clamping positioning fixation of the bogie frame 3 is realized.
Preferably, the base 1 of the present embodiment is configured as a quadrangular frame structure;
four conversion parts 101 are arranged at the frame of the base 1, and a group of clamping mechanisms 2 are integrated on each conversion part 101;
the middle position of the base 1 is provided with a middle supporting structure;
the body of the bogie frame 3 is placed on the middle supporting structure, and the four side beam cap barrels 301 of the bogie frame 3 are respectively positioned and clamped on the rotating part 101 through the corresponding clamping mechanisms 2.
Wherein, the above-mentioned adapter 101 includes multiple sets of T-shaped adapter keyways 102 arranged at intervals along the extending direction of the frame of the base 1;
two support blocks 201 can be mated with either T-shaped mating key slot 102 to adjust position.
First, the base 1 of the present embodiment is provided with a quadrangular frame structure, four fitting portions 101 are provided according to the positions of four side sill caps 301 of the bogie frame 3, each fitting portion 101 is provided with a plurality of T-shaped fitting key grooves 102 in order to enable position adjustment of the supporting seat 201, and the T-shaped fitting key grooves 102 cooperate with the supporting seat 201 to enable fixation of the supporting seat 201. The position of the support seat 201 is adjusted by selecting a proper T-shaped adapter key slot 102 so as to adapt to the clamping requirements of different bogie frames 3.
Preferably, in order to be able to cooperate with the T-shaped adaptor key groove 102, the bottom of the supporting seat 201 of the present embodiment has a mounting plate 205, and the mounting plate 205 is connected with the T-shaped adaptor key groove 102 by a fastening bolt 206 to fix the supporting seat 201;
the supporting seat 201 is in threaded connection with a tightening screw 203 in the horizontal direction, and the two tightening screws 203 tighten the side beam cap barrel 301 in the horizontal direction;
one end of the rotary support plate 202 is rotatably connected with the upper end of one of the support seats 201, an arc groove 207 is formed at the other end of the rotary support plate 202, and a cylindrical boss 208 matched with the arc groove 207 is arranged at the upper end of the support seat 201;
the middle position of the rotary support plate 202 is in threaded connection with a compression screw 204 extending in the vertical direction, and the compression screw 204 compresses the side beam cap barrel 301 in the vertical direction.
A fitting plate 205 is fixedly connected to the bottom of the supporting seat 201, the fitting plate 205 covers the T-shaped key slot 102, and then the fixing with the T-shaped key slot 102 can be achieved by using a fastening bolt 206. Meanwhile, the supporting seat 201 is in threaded connection with the tightening screw 203, and the side beam cap barrel 301 can be tightened from the horizontal direction through threaded connection of the tightening screw 203 and the supporting seat 201. The upper end of one supporting seat 201 is rotatably connected with a rotating supporting plate 202, the other end of the rotating supporting plate 202 is an arc groove 207, and the arc groove 207 is provided with an opening part, and can be clasped with a cylindrical boss 208 of the supporting seat 201 to realize connection with the supporting seat 201 when the arc groove 207 rotates towards the other supporting seat 201. After connection, the side cap barrel 301 can be pressed from the vertical direction by rotating the pressing screw 202.
When in use, the bogie frame 3 is reversely mounted (the cap barrel opening is upwards) and lifted onto the clamping device, so that the frame side beam cap barrel 301 is contacted with the surface of the T-shaped conversion key groove 102 of the base 1. Rotating the rotating support plate 202 causes the circular groove 207 of the rotating support plate 202 to hug the cylindrical boss 208 of the support base 201, and then rotating the compression screw 204 and the jacking screw 203 to fix the frame to the tool.
When the frameworks of other vehicle types are welded, the spanner is used for loosening and taking out the fastening bolts 206 connected with the T-shaped turning key grooves 102 of the supporting seat 201, the T-shaped turning key grooves 102 at proper positions are selected after the supporting seat 201 is pulled out, and then the fastening bolts 206 are re-screwed, so that the adaptability adjustment of the tool to a new framework can be completed.
In the technical scheme, the modularized bogie frame welding clamping device provided by the utility model has the following beneficial effects:
the two supporting seats 201 of the clamping device form a structure with adjustable spacing through the adapter part, so that the clamping positioning and fixing of bogie frames 3 with different specifications are adapted. The device optimizes the frame welding process, increases the application range of the frame welding tool, greatly improves the frame manufacturing quality and improves the production efficiency.
When the clamping device is used, a worker does not need to carry out complicated die changing operation when welding frameworks of different types, so that the labor intensity of the worker is greatly reduced.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (4)
1. A modular bogie frame welding clamping device, the device comprising:
a base (1);
four groups of clamping mechanisms (2) integrated with the base (1);
the bogie frame (3) is arranged on the base (1), and a side beam cap barrel (301) at the end part of the bogie frame (3) is fixed on the base (1) through the clamping mechanism (2);
the clamping mechanism (2) comprises:
the two supporting seats (201), wherein the supporting seats (201) are integrated with a jacking screw rod (203);
the rotary supporting plate (202) is movably connected to the supporting seat (201), and a compression screw (204) is integrated on the rotary supporting plate (202);
the base (1) and the clamping mechanism (2) are matched in position, the two supporting seats (201) are provided with rotating parts (101), and the positions of the two supporting seats are adjusted through the rotating parts (101) so as to be matched with bogie frames (3) with different specifications.
2. A modular bogie frame welding clamping device according to claim 1, characterized in that the base (1) is configured as a quadrangular frame structure;
four transfer parts (101) are arranged at the frame of the base (1), and a group of clamping mechanisms (2) are integrated on each transfer part (101);
the middle position of the base (1) is provided with a middle supporting structure;
the body of the bogie frame (3) is arranged on the middle supporting structure, and four side beam cap barrels (301) of the bogie frame (3) are respectively positioned and clamped on the rotating and matching part (101) through corresponding clamping mechanisms (2).
3. A modular bogie frame welding clamping device according to claim 2, wherein the adapter (101) comprises a plurality of sets of T-shaped adapter keyways (102) arranged at intervals along the extension direction of the rim of the base (1);
two of the support seats (201) can be matched with any T-shaped rotary key groove (102) to adjust positions.
4. A modular bogie frame welding clamping device according to claim 3, characterized in that the bottom of the supporting seat (201) has a fitting plate (205), the fitting plate (205) being connected with the T-shaped turning key slot (102) by means of a fastening bolt (206) to fix the supporting seat (201);
the supporting seat (201) is in threaded connection with a jacking screw rod (203) in the horizontal direction, and the two jacking screw rods (203) jack the side beam cap barrel (301) in the horizontal direction;
one end of the rotary supporting plate (202) is rotationally connected with the upper end of one supporting seat (201), an arc groove (207) is formed at the other end of the rotary supporting plate (202), and a cylindrical boss (208) matched with the arc groove (207) is arranged at the upper end of the supporting seat (201);
the middle position of the rotary supporting plate (202) is in threaded connection with a compression screw (204) extending along the vertical direction, and the compression screw (204) compresses the side beam cap barrel (301) along the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320440829.8U CN219665528U (en) | 2023-03-09 | 2023-03-09 | Modularized bogie frame welding clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320440829.8U CN219665528U (en) | 2023-03-09 | 2023-03-09 | Modularized bogie frame welding clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219665528U true CN219665528U (en) | 2023-09-12 |
Family
ID=87927320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320440829.8U Active CN219665528U (en) | 2023-03-09 | 2023-03-09 | Modularized bogie frame welding clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219665528U (en) |
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2023
- 2023-03-09 CN CN202320440829.8U patent/CN219665528U/en active Active
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