CN222660564U

CN222660564U - High-efficient welding frock of new energy automobile bottom beam

Info

Publication number: CN222660564U
Application number: CN202420845711.8U
Authority: CN
Inventors: 李六顺
Original assignee: Nanjing Sidilande Machinery Technology Co ltd
Current assignee: Nanjing Sidilande Machinery Technology Co ltd
Priority date: 2024-04-23
Filing date: 2024-04-23
Publication date: 2025-03-25
Anticipated expiration: 2034-04-23

Abstract

The utility model discloses a high-efficiency welding tool for a bottom beam of a new energy automobile, which comprises a welding table, wherein a Y-axis driving frame and an X-axis driving frame are arranged on the surface of the welding table, the X-axis driving frame is connected with a mounting seat through a drag chain, a servo electric cylinder is arranged on the upper side of the inner part of the mounting seat, an output shaft of the servo electric cylinder is fixed with a welding head, a switching tool is movably arranged on the welding table, and the surface of the switching tool covers a bottom beam body. This high-efficient welding frock of new energy automobile underbeam, step motor drive double-screw bolt is rotatory, makes the underbeam body shift out the welding station through drive seat, switch frock, is moving out the back to the underbeam body, can dismantle the underbeam body, when dismantling or placing on the welding bench to the underbeam body, can not be blocked by welding set, can reduce the dismantlement time of underbeam body, improves the welding efficiency to the underbeam body.

Description

High-efficient welding frock of new energy automobile bottom beam

Technical Field

The utility model relates to the field of new energy automobile processing, in particular to a high-efficiency welding tool for a bottom beam of a new energy automobile.

Background

The main force army of future automobile markets in the new energy automobile has a very large market, and the new energy automobile has a simple structure compared with the traditional fossil energy automobile due to the structure, is convenient to manufacture, and reduces a plurality of production and manufacturing links;

The chassis frame of the automobile is one of main components of the new energy automobile, and the structure of the chassis frame can directly influence the overall structure of the automobile; the automobile chassis frame is generally composed of a cross beam and a longitudinal beam, the cross beam is arranged between the two longitudinal beams, and the cross beam and the longitudinal beam are welded into the automobile chassis frame;

in order to solve the problems, the Chinese patent with the grant bulletin number of CN213764616U discloses a new energy automobile chassis welding device which comprises a base 1, wherein the top of the base 1 is fixedly connected with an electric conveying device 2, the electric conveying device 2 comprises a conveying box 24, a driving motor 25, a coupler 26, a screw rod 27, a third bearing device 28, a movable nut 29, a T-shaped sliding block 30 and a T-shaped sliding groove 31, and the driving motor 25 is fixedly connected with the inner surface of the conveying box 24;

the device can carry out welding work on the automobile chassis (also called as a bottom beam), but when the automobile chassis is actually operated, the welding device (comprising a welding head) can cause obstruction to the welded chassis when the welded chassis is taken out due to the large size of the automobile chassis, so that the welding efficiency of the chassis is reduced.

Disclosure of utility model

The utility model aims to provide an efficient welding tool for a bottom beam of a new energy automobile, which aims to solve the defects in the background art.

In order to achieve the above purpose, the high-efficiency welding tool for the bottom beam of the new energy automobile comprises a welding table, wherein a Y-axis driving frame and an X-axis driving frame are arranged on the surface of the welding table, the X-axis driving frame is connected with a mounting seat through a drag chain, a servo electric cylinder is arranged on the upper side of the inner part of the mounting seat, and an output shaft of the servo electric cylinder is fixed with a welding head;

The movable mounting of welding bench switches frock, and switch the surface covering floorbar body of frock, the floorbar body sets up and carries out the centre gripping fixedly through two sets of clamping assembly at the surface of switching frock simultaneously to the centre of the bottom of switching frock is fixed with the connecting seat, connecting seat bottom and drive seat welded fastening, the spiro union hole with double-screw bolt size looks adaptation is seted up to the inside of drive seat, and the double-screw bolt spiro union is in the inside of spiro union hole, and the double-screw bolt tip carries out fixed connection with step motor simultaneously, and step motor spiro union is fixed in the outside of welding bench.

Preferably, the switching frock is the rectangle structure that the metal material was made, and the surface of switching frock evenly sets up four sets of square trompils, and the both sides bottom of switching frock is all fixed simultaneously sets up the slider.

Preferably, the size phase adaptation of slider and slide rail, and the slide rail sets up to two sets of surface both sides of seting up at the welding bench respectively, and the section of slider and slide rail is the dovetailed structure simultaneously.

Preferably, the bottom both sides of switching frock are fixed mounting spacing seat, and spacing seat is "L" shape structure, and spacing hole and spacing post size looks adaptation that the inside of spacing seat was seted up simultaneously to spacing post is pegged graft in the inside of spacing hole, and spacing post is fixed to be set up in the mounting groove of seting up inside the welding bench.

Preferably, the clamping assembly comprises a mounting plate, the mounting plate is fixedly connected to the side wall of the Y-axis driving frame in a threaded manner, meanwhile, the surface of the mounting plate is fixedly connected with a cylinder in a threaded manner, the end part of a piston rod on the cylinder is fixedly connected with the surface of the pressing plate in a threaded manner, and the mounting plate is of an L-shaped structure.

Preferably, two groups of positioning grooves are uniformly formed in the surface of the pressing plate, the positioning grooves are matched with the positioning strips in size, meanwhile, the positioning strips are inserted into the positioning grooves, the end parts of the positioning strips are fixed with the rubber pad, and the positioning grooves and the positioning strips are in T-shaped arrangement.

Compared with the prior art, the utility model has the beneficial effects that:

The stepping motor drives the stud to rotate, the bottom beam body moves out of the welding station through the driving seat and the switching tool, the bottom beam body can be disassembled after being moved out, and the bottom beam body can not be blocked by the welding device when being disassembled or placed on the welding table, so that the disassembly time of the bottom beam body can be reduced, and the welding efficiency of the bottom beam body is improved;

The cylinder drives the pressing plate and the rubber pad to move downwards through the piston rod, the rubber pad is soft to cover on the surface of the bottom beam body, and scratches cannot be caused on the bottom beam body when the bottom beam body is clamped and fixed.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a top view of the structure of FIG. 1 of the present utility model;

FIG. 3 is a schematic view of a structure of the present utility model;

fig. 4 is a schematic structural diagram of the structure switching tool of the present utility model.

The drawing comprises a1, a Y-axis driving frame, a2, an X-axis driving frame, a 3, an installation seat, a 4, a welding head, a 5, a clamping assembly, a 51, an installation plate, a 52, an air cylinder, a 53, a piston rod, a 54, a pressing plate, a 55, a positioning groove, a 56, a positioning strip, a 57, a rubber pad, a 6, a bottom beam body, a 7, a switching tool, an 8, a limiting seat, a 9, a limiting column, a 10, a connecting seat, a 11, a driving seat, a 12, a stud, a 13, a stepping motor, a 14, a welding table, a15, a sliding block, a 16 and a sliding rail.

Detailed Description

Referring to fig. 1-4, the utility model provides a high-efficiency welding tool for a bottom beam of a new energy automobile, which comprises a welding table 14, wherein a Y-axis driving frame 1 and an X-axis driving frame 2 are arranged on the surface of the welding table 14, the X-axis driving frame 2 is connected with a mounting seat 3 through a drag chain, a servo electric cylinder is arranged on the upper side of the inner part of the mounting seat 3, and an output shaft of the servo electric cylinder is fixed with a welding head 4;

The movable mounting of welding bench 14 switches frock 7, and switch the surface covering floorbar body 6 of frock 7, the floorbar body 6 sets up at the surface of switching frock 7 simultaneously and carries out the centre gripping fixedly through two sets of clamping assembly 5, and it is fixed with connecting seat 10 to switch the centre of the bottom of frock 7, connecting seat 10 bottom and drive seat 11 welded fastening, the spiro union hole with double-screw bolt 12 size looks adaptation is offered to the inside of drive seat 11, and double-screw bolt 12 spiro union is in the inside of spiro union hole, simultaneously double-screw bolt 12 tip carries out fixed connection with step motor 13, and step motor 13 spiro union is fixed in the outside of welding bench 14.

The working principle is that when in use, the welding joint 4 is driven to work through the Y-axis driving frame 1 and the X-axis driving frame 2, and the bottom beam body 6 covered on the surface of the switching tool 7 is welded;

When finishing the welding to the floorpan body 6, start the external switch of step motor 13 this moment, step motor 13 drive double-screw bolt 12 is rotatory, make the floorpan body 6 shift out the welding station through drive seat 11, switch frock 7, shift out the back to the floorpan body 6, can dismantle the floorpan body 6, dismantle the floorpan body 6 or place when on welding bench 14, can not be blocked by welding set, can reduce the dismantlement time of floorpan body 6, improve the welding efficiency to floorpan body 6.

As a preferred embodiment, the switching tool 7 is a rectangular structure made of metal, four sets of square holes are uniformly formed in the surface of the switching tool 7, and the sliding blocks 15 are fixedly arranged at the bottoms of two sides of the switching tool 7.

As shown in fig. 4, four groups of square openings are uniformly formed in the surface of the switching tool 7, so that the weight of the switching tool 7 can be reduced, the load of the stepping motor 13 can be reduced, and the stability of the switching tool 7 in working can be ensured.

As a preferred embodiment, the dimensions of the sliding block 15 and the sliding rail 16 are adapted, and the sliding rail 16 is arranged as two groups of two sides respectively arranged on the surface of the welding table 14, and meanwhile, the sections of the sliding block 15 and the sliding rail 16 are dovetail structures.

As shown in fig. 4, the sliding block 15 is slidably arranged in the sliding rail 16, so that the switching tool 7 during movement can be limited and guided, and the stability of the switching tool 7 during movement is ensured.

As a preferred embodiment, the two sides of the bottom of the switching tool 7 are fixedly provided with the limiting seat 8, the limiting seat 8 is of an L-shaped structure, meanwhile, a limiting hole formed in the limiting seat 8 is matched with the size of the limiting column 9, the limiting column 9 is inserted into the limiting hole, and the limiting column 9 is fixedly arranged in a mounting groove formed in the welding table 14.

The bottom both sides of switching frock 7 are equal fixed mounting spacing seat 8, and the switching frock 7 is in the motion, and spacing post 9 is all pegged graft to the spacing seat 8 inside of its bottom both sides, and spacing seat 8 and spacing post 9's setting can carry out the atress when bearing to switching frock 7, avoids switching frock 7 to take place to warp in the during operation.

As a preferred embodiment, the clamping assembly 5 comprises a mounting plate 51, the mounting plate 51 is fixedly connected to the side wall of the Y-axis driving frame 1 in a screwed mode, meanwhile, the surface of the mounting plate 51 is fixedly connected with an air cylinder 52 in a screwed mode, the end portion of a piston rod 53 on the air cylinder 52 is fixedly connected with the surface of a pressing plate 54 in a screwed mode, and the mounting plate 51 is of an L-shaped structure.

Two groups of positioning grooves 55 are uniformly formed in the surface of the pressing plate 54, the positioning grooves 55 are matched with the positioning strips 56 in size, meanwhile, the positioning strips 56 are inserted into the positioning grooves 55, the end portions of the positioning strips 56 are fixed with the rubber pads 57, and the positioning grooves 55 and the positioning strips 56 are all in T-shaped arrangement.

The bottom beam body 6 is arranged on the surface of the switching tool 7 and clamped and fixed through the two groups of clamping assemblies 5, so that stability of the bottom beam body 6 during stressed welding is guaranteed, shaking cannot occur, and meanwhile, the clamping assemblies 5 work in the mode that the cylinder 52 drives the pressing plate 54 and the rubber pad 57 to move downwards through the piston rod 53, the rubber pad 57 is soft in texture and covers the surface of the bottom beam body 6, and scratches cannot be caused to the bottom beam body 6 when the bottom beam body 6 is clamped and fixed.

Claims

1. The high-efficiency welding tool for the bottom beam of the new energy automobile comprises a welding table (14) and is characterized in that a Y-axis driving frame (1) and an X-axis driving frame (2) are arranged on the surface of the welding table (14), the X-axis driving frame (2) is connected with a mounting seat (3) through a drag chain, a servo electric cylinder is arranged on the upper side of the inside of the mounting seat (3), and an output shaft of the servo electric cylinder is fixed with a welding head (4);

Welding bench (14) movable mounting switches frock (7), and switch the surface of frock (7) and cover floorbar body (6), simultaneously floorbar body (6) set up and carry out the centre gripping fixedly through two sets of centre gripping subassembly (5) at the surface of switching frock (7), and be fixed with connecting seat (10) in the middle of the bottom of switching frock (7), connecting seat (10) bottom and driving seat (11) welded fastening, the spiro union hole with double-screw bolt (12) size looks adaptation is seted up to the inside of driving seat (11), and double-screw bolt (12) spiro union is in the inside of spiro union hole, double-screw bolt (12) tip and step motor (13) carry out fixed connection simultaneously, and step motor (13) spiro union is fixed in the outside of welding bench (14).

2. The high-efficiency welding tool for the bottom beams of the new energy automobile of claim 1, wherein the switching tool (7) is of a rectangular structure made of metal materials, four groups of square holes are uniformly formed in the surface of the switching tool (7), and sliding blocks (15) are fixedly arranged at the bottoms of two sides of the switching tool (7).

3. The high-efficiency welding tool for the bottom beams of the new energy automobile of claim 2, wherein the size of the sliding block (15) is matched with that of the sliding rail (16), the sliding rail (16) is arranged to be two groups of two sides which are respectively arranged on the surface of the welding table (14), and meanwhile, the sections of the sliding block (15) and the sliding rail (16) are of dovetail structures.

4. The high-efficiency welding tool for the bottom beams of the new energy automobile according to claim 1, wherein the limiting seats (8) are fixedly arranged on two sides of the bottom of the switching tool (7), the limiting seats (8) are of L-shaped structures, meanwhile, limiting holes formed in the limiting seats (8) are matched with limiting columns (9) in size, the limiting columns (9) are inserted into the limiting holes, and the limiting columns (9) are fixedly arranged in mounting grooves formed in the welding table (14).

5. The efficient welding tool for the bottom beams of the new energy automobile, as claimed in claim 1, is characterized in that the clamping assembly (5) comprises a mounting plate (51), the mounting plate (51) is fixedly connected to the side wall of the Y-axis driving frame (1) in a threaded mode, meanwhile, a cylinder (52) is fixedly connected to the surface of the mounting plate (51) in a threaded mode, the end portion of a piston rod (53) on the cylinder (52) is fixedly connected to the surface of the pressing plate (54) in a threaded mode, and the mounting plate (51) is of an L-shaped structure.

6. The high-efficiency welding tool for the bottom beam of the new energy automobile according to claim 5, wherein two groups of positioning grooves (55) are uniformly formed in the surface of the pressing plate (54), the positioning grooves (55) are matched with the positioning strips (56) in size, meanwhile, the positioning strips (56) are inserted into the positioning grooves (55), the end parts of the positioning strips (56) are fixed with the rubber pads (57), and the positioning grooves (55) and the positioning strips (56) are all in T-shaped.