CN213730143U - Welding tool for bogie frame - Google Patents

Welding tool for bogie frame Download PDF

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Publication number
CN213730143U
CN213730143U CN202022095412.1U CN202022095412U CN213730143U CN 213730143 U CN213730143 U CN 213730143U CN 202022095412 U CN202022095412 U CN 202022095412U CN 213730143 U CN213730143 U CN 213730143U
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China
Prior art keywords
sliding
main body
frame
body frame
bogie frame
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CN202022095412.1U
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Chinese (zh)
Inventor
宋兴华
柳士强
姜斌
张文朝
臧宗波
张西洋
王明峰
高茂森
郑建科
张海燕
宁鑫
崔亚新
单晖
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CRRC Tangshan Co Ltd
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CRRC Tangshan Co Ltd
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Abstract

The utility model provides a welding tool for a bogie frame, which belongs to the technical field of railway vehicle welding equipment and comprises a main body frame and two compression assemblies movably arranged at two ends of the main body frame; the two pressing components are used for mutually matching to fix the framework on the main body framework, and the distance between the two pressing components can be adjusted along with the size of the framework; every compresses tightly the subassembly and includes that two gate-type compress tightly the piece, and two gate-type that are located same compress tightly the subassembly and all slide along the direction of the length direction of perpendicular to main body frame and set up on same sliding beam. The utility model provides a welding frock is used to bogie frame, a frock can be suitable for multiple framework, and then has effectively reduced the manufacturing cost of framework.

Description

Welding tool for bogie frame
Technical Field
The utility model belongs to the technical field of rail vehicle welding equipment, more specifically say, relate to a bogie is welding frock for framework.
Background
The bogie is a running system of a railway vehicle, and the main structure of the bogie is a framework which is responsible for connecting a wheel pair system and a suspension system. The framework is generally assembled from cross beams and side beams, most of which are welded from steel plates, forgings and castings. In the process that the framework is formed by the cross beams and the side beams, the tool is necessary technological equipment, product components are placed according to technological assembly requirements, the support is accurate, and the compression is reliable. A reliable tool is important equipment for ensuring the product quality, and the tool is necessary for the production process of the framework. Each type of frame requires adaptive tooling to ensure production. However, each type of frame has different shapes and sizes, and when a product is replaced, a welding tool matched with a new product needs to be manufactured again. This results in a large amount of resources required to be invested in the production process of the product, which leads to high development cost of the vehicle and also seriously prolongs the production cycle.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a welding frock for bogie frame aims at solving the framework of each type and all needs to make special equipment frock, leads to the high, serious technical problem who delays production cycle of development cost of vehicle.
In one aspect, a welding tool for a bogie frame is provided, including:
a main body frame; and
the two pressing components are movably arranged at two ends of the main body frame;
the two compressing assemblies are used for being matched with each other to fix the framework on the main body frame, and the distance between the two compressing assemblies can be adjusted along with the size of the framework.
Further, still include:
the two sliding beams are respectively arranged at two ends of the main body frame in a sliding manner along the length direction of the main body frame;
the two door type pressing assemblies are arranged on the two sliding beams in a one-to-one correspondence mode.
Furthermore, each pressing assembly comprises two door-type pressing pieces, and the two door-type pressing pieces in the same pressing assembly are arranged on the same sliding beam in a sliding mode along the direction perpendicular to the length direction of the main body frame.
Further, the door-type pressing member includes:
a portal frame having a bottom portion with a support portion for supporting an end portion of a side sill in the frame;
the top pressing piece is arranged at the top of the door type support and is used for being matched with the supporting part to press the end part of the side beam along the height direction of the side beam; and
and the two side pressing pieces are respectively arranged on two sides of the portal support and are used for mutually matching and pressing the end parts of the side beams along the radial direction of the side beams.
Further, the main body frame includes:
a frame body; and
the two sliding assemblies are respectively arranged at two ends of the frame body;
the two sliding beams are arranged on the two sliding assemblies in a sliding mode in a one-to-one correspondence mode.
Furthermore, each sliding assembly comprises two sliding parts, and the two sliding parts in the same sliding assembly are arranged on two sides of the frame body and are used for being in one-to-one corresponding sliding connection with two ends of the same sliding beam.
Furthermore, a first sliding groove extending along the length direction of the main body frame is formed in the top of the sliding part, and first sliding blocks in sliding fit with the corresponding first sliding grooves are respectively arranged at two ends of the bottom of the sliding beam;
the top of sliding beam is provided with the perpendicular to main body frame length direction's second spout, gate-type compresses tightly a bottom and is provided with second slider of second spout sliding fit.
Furthermore, two ends of the first sliding groove and the second sliding groove are respectively provided with a baffle.
Furthermore, the sliding beam is provided with a first fixing piece which is detachably connected with the main body frame and is used for fixing the sliding beam on the main body frame when the sliding beam slides in place;
the door type pressing piece is provided with a second fixing piece which is detachably connected with the sliding beam and used for fixing the door type pressing piece on the sliding beam when the door type pressing piece slides in place.
Furthermore, a connecting seat used for being connected with the overturning positioner is arranged on the main body frame; the connecting seat is positioned between the two sliding beams and positioned on one surface of the main body frame, which is opposite to the sliding surface of the sliding beam.
One of the above technical solutions has the following beneficial effects: compared with the prior art, the installation mode of the pressing assembly is set to be a movable mode, the distance between the two pressing assemblies can be adjusted according to the size of the framework during use, and the pressing assemblies can be fixed on the main body frame by means of external fixing pieces or fixing pieces carried by the pressing assemblies after the adjustment is in place. Such a welding frock can be applicable to the multiple framework of size difference, and then has reduced the required cost of framework production, has guaranteed production cycle's normal clear simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a welding tool for a bogie frame according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a use state of the welding tool for a bogie frame according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a door-type pressing member used in the embodiment of the present invention;
fig. 4 is a schematic perspective view of a sliding beam used in the embodiment of the present invention.
In the figure: 100. a main body frame; 110. a frame body; 120. a sliding part; 130. a first chute; 200. a door-type pressing member; 210. a door-type support; 220. a top compression member; 230. a side compression member; 240. a support portion; 300. a frame; 400. a sliding beam; 420. a second chute; 500. a baffle plate; 600. a first fixing member; 700. a second fixing member; 800. a connecting seat.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and fig. 2, a welding tool for a bogie frame according to an embodiment of the present invention will be described. The welding tool for the bogie frame comprises a main body frame 100 and two pressing components movably arranged at two ends of the main body frame 100.
The two pressing assemblies are used to cooperate with each other to fix the frame 300 to the main body frame 100, and the distance between the two pressing assemblies is adjustable according to the size of the frame 300.
In the prior art, the compressing assembly is fixedly arranged on the main body frame 100, and one welding tool is only matched with one framework 300. When the frame 300 is replaced, the corresponding welding tooling needs to be replaced.
The embodiment of the utility model provides a welding frock for bogie frame compares with prior art, and the mounting means that will compress tightly the subassembly sets up to portable mode, can adjust two intervals that compress tightly between the subassembly according to framework 300's size during the use, can will compress tightly the subassembly with the help of external mounting or compress tightly the mounting that subassembly self carried after the adjustment targets in place and be fixed in main body frame 100 on. Such a welding tool can be applied to various frameworks 300 with different sizes, so that the cost required by the production of the frameworks 300 is reduced, and the normal operation of the production period is ensured.
The fixing member may be a bolt, a magnetic member, a plug member, or the like detachably connected to the main body frame 100.
Each pressing assembly comprises at least two door-type pressing pieces 200, and in order to ensure that a plurality of door-type pressing pieces 200 in the same pressing assembly can move synchronously, two sliding beams 400 are additionally arranged on the main body frame 100 on the basis of the above embodiment. The two sliding beams 400 are respectively slidably disposed at two ends of the main body frame 100 along a length direction of the main body frame 100, and when the sliding beams 400 are slid in place, they can be fixed to the main body frame 100 by external fasteners. The two compressing assemblies are mounted on the two sliding beams 400 in one-to-one correspondence.
Not only length that framework 300 that the specification is different again may be different, and the width also may be different, in order to further increase the scope of above-mentioned welding frock for bogie frame application, please refer to fig. 1 and fig. 2 together, as the utility model provides a bogie frame uses a concrete implementation of welding frock, every compresses tightly the subassembly and includes two gate-type pressing members 200, and two gate-type pressing members 200 that are located same compressing assembly all slide along the direction of the length direction of perpendicular to main body frame 100 and set up on same sliding beam 400.
Like this portal type compresses tightly a 200 in welding frock for bogie frame not only can compress tightly the interval between the subassembly according to the length adjustment of framework 300, still can compress tightly the interval between a 200 according to the width adjustment of framework 300 two portal types in the same subassembly, and then improved above-mentioned welding frock application scope's for bogie frame width greatly width.
When welding the frame, it is pressed against the workpiece in a reversed manner, i.e. in the position shown in fig. 2. Firstly, the positions of the sliding beam 400 and the door type pressing pieces 200 are adjusted to be suitable for the existing workpieces, then the workpieces are integrally placed into a tool and fixed through the door type pressing pieces 200, then the workpieces are welded and cooled, and the workpieces are discharged from a tire.
Referring to fig. 3, as a specific embodiment of the welding tool for a bogie frame provided by the present invention, the door-type pressing member 200 includes a door-type bracket 210, a top pressing member 220, and two side pressing members 230. The bottom of the portal frame 210 has a support part 240 for supporting the end of the side sill in the frame 300. The top pressing member 220 is provided at the top of the door bracket 210, and is used to press the end of the side sill in the height direction of the side sill in cooperation with the supporting part 240. Two side pressing members 230 are respectively provided at both sides of the portal frame 210 for pressing the ends of the side beams in the radial direction of the side beams in cooperation with each other.
In use, the end of the side rail of the frame 300 is inserted into the portal frame 210 and placed on the support 240, and then the top pressing member 220 is adjusted to cooperate with the support 240 to press the end of the side rail in the height direction of the side rail, and at the same time, the two side pressing members 230 are adjusted to cooperate with each other to press the end of the side rail in the radial direction of the side rail.
Specifically, the top of the door type bracket 210 is provided with a fifth thread bush, the two sides of the door type bracket are respectively provided with a sixth thread bush, the top pressing rod 5421 is a fifth tightening screw in threaded connection with the fifth thread bush, and the side pressing rod 5422 is a sixth tightening screw in threaded connection with the sixth thread bush. In use, the end portions of the side members 300 are placed on the support portions 240 of the corresponding door type pressing members 200, then the fifth tightening screws are rotated to fix the end portions of the side members 300 in the height direction of the side members 300 in cooperation with the support portions 240, and then the two sixth tightening screws are rotated so that the two sixth tightening screws fix the end portions of the side members 300 in the radial direction of the side members 300.
Referring to fig. 1 and 2, as an embodiment of the welding tool for a bogie frame according to the present invention, a main frame 100 includes a frame body 110 and two sliding assemblies respectively disposed at two ends of the frame body 110. The two sliding beams 400 are slidably disposed on the two sliding assemblies in a one-to-one correspondence.
Wherein, the sliding assembly can be detachably connected or welded with the frame body 110. Thus, the frame body 110 and the slide assembly may be manufactured separately and then assembled individually to increase the manufacturing rate of the main body frame 100. At the same time, the sliding component can be made of a material with better wear resistance so as to ensure longer service life.
When the sliding assembly is detachably connected with the frame body 110, after the sliding assembly is abraded, only the sliding assembly is replaced, and the main body frame 100 is not required to be replaced, so that the overall maintenance cost of the main body frame 100 and the equipment is effectively reduced.
Specifically, each sliding assembly includes two sliding portions 120, and the two sliding portions 120 located in the same sliding assembly are respectively disposed at two sides of the frame body 110 and are used for being in one-to-one corresponding sliding connection with two ends of the same sliding beam 400. Specifically, the sliding part 120 may be a steel beam with a sliding slot or a sliding rail at the top, and the bottom of the two ends of the sliding beam 400 is provided with a sliding block or a sliding slot adapted to the sliding slot or the sliding rail.
This arrangement ensures the stability of the stress applied to both sides of the main body frame 100 and both ends of the sliding beam 400.
Referring to fig. 1, fig. 2 and fig. 4, as an embodiment of the welding tool for a bogie frame according to the present invention, a first sliding groove 130 extending along the length direction of the main body frame 100 is disposed at the top of the sliding portion 120, and first sliding blocks slidably engaged with the first sliding groove 130 are disposed at two ends of the bottom of the sliding beam 400.
The top of the sliding beam 400 is provided with a second sliding groove 420 perpendicular to the length direction of the main body frame 100, and the bottom of the door type pressing member 200 is provided with a second sliding block in sliding fit with the second sliding groove 420.
The arrangement of the first slide groove 130 and the first slider realizes stable sliding of the slide beam 400 and the slide 120. The arrangement of the second slide groove 420 and the second slider realizes stable sliding of the slide beam 400 with the main body frame 100.
The first sliding groove 130 and the second sliding groove 420 may have a structure with two open ends, and in this embodiment, in order to prevent the first sliding block or the second sliding block from coming out of the first sliding groove 130 or the second sliding groove 420, the two ends of the first sliding groove 130 and the two ends of the second sliding groove 420 are respectively provided with the baffle 500.
In order to facilitate the fixing of the sliding beam 400 and the door-type pressing member 200 when sliding in place, please refer to fig. 1 and fig. 4 together, as a specific embodiment of the welding tool for a bogie frame provided by the present invention, the sliding beam 400 is provided with a first fixing member 600 detachably connected to the main body frame 100 and used for fixing the sliding beam 400 to the main body frame 100 when the sliding beam 400 slides in place.
The door type pressing member 200 is provided with a second fixing member 700 detachably connected with the sliding beam 400 and used for fixing the door type pressing member 200 on the sliding beam 400 when the door type pressing member 200 slides in place.
In this embodiment, the first fixing member 600 and the second fixing member 700 may have the same or different structures, and may be bolts, magnetic members, plug-in members, and the like.
As the welding tool needs to be turned over during welding, referring to fig. 1, as a specific implementation of the welding tool for the bogie frame provided by the present invention, the main body frame 100 is provided with a connecting seat 800 for connecting with the turning positioner; the connecting seat 800 is located between the two sliding beams 400 and located on a surface of the main body frame 100 opposite to the sliding surface of the sliding beam 400.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. Welding frock is used to bogie frame, its characterized in that includes:
a main body frame; and
the two pressing components are movably arranged at two ends of the main body frame;
the two compressing assemblies are used for being matched with each other to fix the framework on the main body frame, and the distance between the two compressing assemblies can be adjusted along with the size of the framework.
2. The welding tooling for a bogie frame of claim 1, further comprising:
the two sliding beams are respectively arranged at two ends of the main body frame in a sliding manner along the length direction of the main body frame;
the two pressing assemblies are arranged on the two sliding beams in a one-to-one correspondence mode.
3. The welding tooling for a bogie frame of claim 2, wherein: every compress tightly the subassembly and include two gate-type and compress tightly the piece, be located same compress tightly two in the subassembly the gate-type all along the perpendicular to the main body frame's length direction's direction slides and sets up in same on the sliding beam.
4. The welding tooling for a bogie frame of claim 3 wherein the door hold down comprises:
a portal frame having a bottom portion with a support portion for supporting an end portion of a side sill in the frame;
the top pressing piece is arranged at the top of the door type support and is used for being matched with the supporting part to press the end part of the side beam along the height direction of the side beam; and
and the two side pressing pieces are respectively arranged on two sides of the portal support and are used for mutually matching and pressing the end parts of the side beams along the radial direction of the side beams.
5. The welding tooling for a bogie frame of claim 3 wherein the body frame comprises:
a frame body; and
the two sliding assemblies are respectively arranged at two ends of the frame body;
the two sliding beams are arranged on the two sliding assemblies in a sliding mode in a one-to-one correspondence mode.
6. The welding tooling for a bogie frame of claim 5, wherein: each sliding assembly comprises two sliding parts, and the two sliding parts in the same sliding assembly are arranged on two sides of the frame body and are used for being in one-to-one corresponding sliding connection with two ends of the same sliding beam.
7. The welding tooling for a bogie frame of claim 6, wherein: the top of the sliding part is provided with a first sliding groove extending along the length direction of the main body frame, and two ends of the bottom of the sliding beam are respectively provided with a first sliding block in sliding fit with the corresponding first sliding groove;
the top of sliding beam is provided with the perpendicular to main body frame length direction's second spout, gate-type compresses tightly a bottom and is provided with second slider of second spout sliding fit.
8. The welding tooling for a bogie frame of claim 7, wherein: and two ends of the first sliding groove and the second sliding groove are respectively provided with a baffle.
9. The welding tooling for a bogie frame according to any one of claims 3 to 8, wherein: the sliding beam is provided with a first fixing piece which is detachably connected with the main body frame and used for fixing the sliding beam on the main body frame when the sliding beam slides in place;
the door type pressing piece is provided with a second fixing piece which is detachably connected with the sliding beam and used for fixing the door type pressing piece on the sliding beam when the door type pressing piece slides in place.
10. The welding tooling for a bogie frame according to any one of claims 2 to 8, wherein: the main body frame is provided with a connecting seat used for being connected with the overturning positioner; the connecting seat is positioned between the two sliding beams and positioned on one surface of the main body frame, which is opposite to the sliding surface of the sliding beam.
CN202022095412.1U 2020-09-22 2020-09-22 Welding tool for bogie frame Active CN213730143U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022095412.1U CN213730143U (en) 2020-09-22 2020-09-22 Welding tool for bogie frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022095412.1U CN213730143U (en) 2020-09-22 2020-09-22 Welding tool for bogie frame

Publications (1)

Publication Number Publication Date
CN213730143U true CN213730143U (en) 2021-07-20

Family

ID=76845400

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022095412.1U Active CN213730143U (en) 2020-09-22 2020-09-22 Welding tool for bogie frame

Country Status (1)

Country Link
CN (1) CN213730143U (en)

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