CN218695526U

CN218695526U - Flexible tool for welding pantograph frame

Info

Publication number: CN218695526U
Application number: CN202222944714.0U
Authority: CN
Inventors: 陈建伏; 陈政融
Original assignee: Hunan Tianshun Subway Technology Co ltd
Current assignee: Hunan Tianshun Subway Technology Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-03-24
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses a pantograph frame welds and uses flexible frock, including the workstation, a plurality of locating holes of all having arranged on the platen of workstation and bounding wall are connected with a plurality of support piece, horizontal mounting and vertical mounting on platen and bounding wall, and support piece includes the supporting seat and the installation pole of being connected bottom the supporting seat, and horizontal mounting includes L type installation piece and the quick anchor clamps that are used for horizontal locking of being connected with L type installation piece, and vertical mounting includes pole setting, horizontal pole, vertical locking lever. The utility model discloses the workstation of taking a plurality of locating holes is standard platform, has designed dismantled and assembled support piece of integrated form, horizontal mounting and vertical mounting, and dismouting and regulation are convenient, have effectively solved pantograph frame batch welding production's size location and deformation control, have improved welding quality and production capacity.

Description

Flexible tool for welding pantograph frame

Technical Field

The utility model relates to a pantograph technical field specifically is a pantograph frame welds and uses flexible frock.

Background

The pantograph is an electric device for an electric traction locomotive to obtain electric energy from a contact net and is arranged on the roof of the locomotive or a bullet train. The pantograph can be divided into a single-arm pantograph and a double-arm pantograph, and is composed of a sliding plate, an upper frame, a lower frame, a bottom frame, a pantograph lifting spring, a transmission cylinder, a supporting insulator and the like. The pantograph frame is generally formed by assembling and welding aluminum alloy thin-wall pipes, has high requirement on welding size precision, and directly influences the welding effect on positioning and fixing of workpieces in the welding process. At present, a pantograph frame welding tool which is high in universality, convenient to use and good in positioning and fixing effects does not exist in the market.

Disclosure of Invention

To the problem that exists among the above-mentioned prior art, the utility model provides a pantograph frame welds uses flexible frock.

The utility model adopts the technical scheme as follows: a flexible tool for welding a pantograph frame comprises a workbench, wherein the workbench comprises a bedplate and surrounding plates positioned on the periphery of the bedplate, a plurality of positioning holes are distributed in the bedplate and the surrounding plates, and a plurality of supporting pieces, transverse fixing pieces and vertical fixing pieces are connected to the bedplate and the surrounding plates; the support piece comprises a supporting seat and an installation rod connected with the bottom of the supporting seat, and the installation rod is inserted into the positioning hole and is tightly connected with the bedplate through a nut; the transverse fixing piece comprises an L-shaped mounting block and a quick clamp which is connected with the L-shaped mounting block and used for transverse locking, and the L-shaped mounting block is fixedly connected with a positioning hole in the bedplate or the coaming through a bolt; the vertical fixing piece comprises a vertical rod, a cross rod and a vertical locking rod, the vertical rod is inserted into the positioning hole and is fixedly connected with the bedplate through a nut, the cross rod is fixed to the top end of the vertical rod, and the vertical locking rod is connected with one end of the cross rod.

Furthermore, a V-shaped limiting groove is formed in the supporting seat.

Furthermore, one side of the L-shaped mounting block is provided with a waist-shaped hole, and the other side of the L-shaped mounting block is provided with a plurality of screw holes.

Furthermore, a first threaded sleeve in the horizontal direction is arranged at the top end of the vertical rod, the cross rod is in threaded connection with the first threaded sleeve, a second threaded sleeve in the vertical direction is arranged at one end of the cross rod, and the vertical locking rod is in threaded connection with the second threaded sleeve.

The utility model discloses a pantograph frame flexible frock for welding adopts brand-new design, uses the workstation of taking a plurality of locating holes to be standard platform, has designed dismantled and assembled support piece of integrated form, horizontal mounting and vertical mounting, and dismouting and regulation are convenient, can carry out quick replacement and regulation according to work piece actual shape and size, have effectively solved pantograph frame batch welding production's size location and deformation control, have improved welding quality and productivity.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the supporting member of the present invention.

Fig. 3 is a schematic structural view of the transverse fixing member of the present invention.

Fig. 4 is a schematic structural diagram of the L-shaped mounting block of the present invention.

Fig. 5 is a schematic structural view of the vertical fixing member of the present invention.

Fig. 6 is a schematic view of the working state of the present invention.

Detailed Description

To facilitate understanding of the present invention, the present invention will be described more fully and specifically with reference to the accompanying drawings and preferred embodiments, but the scope of the present invention is not limited to the specific embodiments described below.

As shown in fig. 1 and 6, the flexible tooling for welding a pantograph frame of the present embodiment includes a workbench, the workbench includes a platen 1 and a surrounding plate 2 located around the platen 1, a plurality of positioning holes are arranged on both the platen 1 and the surrounding plate 2, and a plurality of supporting members 3, a plurality of transverse fixing members 4, and a plurality of vertical fixing members 5 are connected to the platen 1 and the surrounding plate 2 according to the shape and size of an actual workpiece.

As shown in fig. 2, the supporting member 3 includes a supporting seat 301 and a mounting rod 302 connected to the bottom of the supporting seat 301, the mounting rod 302 is inserted into the positioning hole and is fastened to the bedplate 1 through a nut, and a V-shaped limiting groove is formed in the supporting seat 301.

As shown in fig. 3 and 4, the transverse fixing member 4 includes an L-shaped mounting block 402 and a quick clamp 401 connected to the L-shaped mounting block 402 for transverse locking, one side of the L-shaped mounting block 402 is provided with a waist-shaped hole, the other side is provided with a plurality of screw holes, and the L-shaped mounting block 402 is fastened and connected to a positioning hole on the bedplate 1 or the coaming 2 by a bolt.

As shown in fig. 5, the vertical fixing member 5 includes an upright 501, a cross bar 502, and a vertical locking lever 503, the upright 501 is inserted into the positioning hole and is fastened and connected with the bedplate 1 through a nut, a first threaded sleeve in the horizontal direction is disposed at the top end of the upright 501, the cross bar 502 is in threaded connection with the first threaded sleeve, a second threaded sleeve in the vertical direction is disposed at one end of the cross bar 502, and the vertical locking lever 503 is in threaded connection with the second threaded sleeve.

As shown in fig. 6, when in use, a plurality of supporting members 3 are fixedly connected with the workbench according to the shape of the workpiece, then the workpiece to be processed is placed on the supporting members 3, and then the transverse fixing members 4 and the vertical fixing members 5 are arranged at corresponding positions, and the workpiece is locked by the transverse fixing members 4 and the vertical fixing members 5.

Many modifications and other embodiments of the invention will come to mind to one skilled in the art to which this invention pertains having the benefit of the teachings presented in the foregoing descriptions and the associated drawings. Therefore, it is to be understood that the inventions are not to be limited to the specific embodiments disclosed and that modifications and other embodiments are intended to be included within the scope of the appended claims. Although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. The utility model provides a pantograph frame welding is with flexible frock, includes the workstation, its characterized in that: the workbench comprises a bedplate (1) and enclosing plates (2) positioned on the periphery of the bedplate (1), a plurality of positioning holes are distributed on the bedplate (1) and the enclosing plates (2), and a plurality of supporting pieces (3), transverse fixing pieces (4) and vertical fixing pieces (5) are connected on the bedplate (1) and the enclosing plates (2); the supporting piece (3) comprises a supporting seat (301) and a mounting rod (302) connected with the bottom of the supporting seat (301), and the mounting rod (302) is inserted into the positioning hole and is fixedly connected with the bedplate (1) through a nut; the transverse fixing piece (4) comprises an L-shaped mounting block (402) and a quick clamp (401) which is connected with the L-shaped mounting block (402) and used for transverse locking, and the L-shaped mounting block (402) is fixedly connected with a positioning hole in the bedplate (1) or the coaming (2) through a bolt; the vertical fixing piece (5) comprises an upright rod (501), a cross rod (502) and a vertical locking rod (503), the upright rod (501) is inserted into the positioning hole and is fixedly connected with the bedplate (1) through a nut, the cross rod (502) is fixed to the top end of the upright rod (501), and the vertical locking rod (503) is connected with one end of the cross rod (502).

2. The flexible tool for welding the pantograph frame of claim 1, wherein: and a V-shaped limiting groove is formed in the supporting seat (301).

3. The flexible tool for welding the pantograph frame according to claim 1, wherein: one side of the L-shaped mounting block (402) is provided with a waist-shaped hole, and the other side is provided with a plurality of screw holes.

4. The flexible tool for welding the pantograph frame of claim 1, wherein: the top of pole setting (501) is provided with the first swivel nut of horizontal direction, horizontal pole (502) and first swivel nut threaded connection the one end of horizontal pole (502) is provided with the second swivel nut of vertical direction, vertical locking lever (503) with second swivel nut threaded connection.