CN219131263U

CN219131263U - Box Liang Zhongliang web and baffle welding frock

Info

Publication number: CN219131263U
Application number: CN202223220120.1U
Authority: CN
Inventors: 曹壮
Original assignee: CRRC Changzhou Co Ltd
Current assignee: CRRC Changzhou Co Ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-06-06
Anticipated expiration: 2032-12-02

Abstract

The utility model relates to the technical field of production equipment, in particular to a box type Liang Zhongliang web plate and baffle plate welding tool which comprises a welding platform, a positioning base plate, a transverse positioning reference and a pressing assembly, wherein the positioning base comprises two groups of positioning blocks which are fixed on the welding platform, each group of two positioning blocks is respectively positioned at two sides of a middle beam web plate, grooves are formed in the positioning blocks, two ends of the positioning base plate are placed in the grooves of the group of positioning blocks, the length direction of the positioning base plate is perpendicular to the length direction of a middle beam semi-finished product, the positioning base plate is provided with a plurality of groups along the length direction of the middle beam semi-finished product, the pressing assembly is used for pressing the middle beam web plate, the transverse positioning reference is used for adjusting the position of the middle beam semi-finished product in the width direction, the manufacturing efficiency and the product quality of the middle beam semi-finished product are greatly improved, the middle beam baffle plate is convenient and quick to position, the middle beam web plate is convenient to install, demolding is convenient after welding is finished, the middle beam web plate and the middle beam semi-finished product is hoisted, and other operations on the welding platform are less influenced.

Description

Box Liang Zhongliang web and baffle welding frock

Technical Field

The utility model relates to the technical field of production equipment, in particular to a box type Liang Zhongliang web plate and baffle plate welding tool.

Background

The box beam is an important component of the locomotive frame and is mainly formed by welding two middle beam webs, a middle beam lower cover plate and a plurality of middle beam clapboards. Because the box beam is large in size, the installation position of the middle beam partition plate on the middle beam web plate is aligned in a scribing mode, but the method is only suitable for small batch vehicle types with short middle beam length and small number of middle beam partition plates, and the process occupies long time of the middle beam assembly process, so that standardized operation cannot be realized, and the production efficiency and the production quality of the middle beam assembly process are improved.

And a middle beam base is welded on the middle beam web plate and used for subsequent assembly and positioning of products.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a box type Liang Zhongliang web plate and baffle plate welding tool.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a box Liang Zhongliang web and baffle welding frock, includes welded platform, location base plate, horizontal location benchmark and compresses tightly the subassembly, the location base includes two and is a set of locating pieces of fixing on welded platform, and two of every group the locating piece is located the both sides of well roof beam web respectively, all be equipped with the recess on the locating piece, the both ends of location base plate are placed in the recess of a set of locating piece, and its length direction perpendicular to well roof beam semi-manufactured goods, the location base sets up a plurality of groups along well roof beam semi-manufactured goods length direction, compress tightly the subassembly and be used for compressing tightly well roof beam web, horizontal location benchmark is used for adjusting well roof beam semi-manufactured goods in the position of width direction.

According to another embodiment of the present utility model, a transverse positioning block is fixed on the bottom surface of the positioning substrate, the transverse positioning block is perpendicular to the positioning substrate, and the lower end of the transverse positioning block is used for abutting against the side edge of the middle beam web.

According to another embodiment of the present utility model, further comprising, the positioning base is detachably fixed to the welding platform by bolts.

According to another embodiment of the utility model, the compression assembly further comprises a set of quick-fit platens disposed on opposite sides of the web of the center sill.

According to another embodiment of the utility model, the transverse positioning reference is a marking line on the outer side of two ends of the intermediate beam semi-finished product, and the marking line is used for being aligned with the longitudinal center line of the intermediate beam web.

According to another embodiment of the utility model, the transverse positioning reference is two backers fixed on the welding platform, and the backers are provided with at least two and are used for abutting against one side edge of the middle beam web.

The utility model has the advantages that the manufacturing efficiency and the product quality of the intermediate beam semi-finished product are greatly improved, the intermediate beam partition plate is convenient and quick to position, the intermediate beam web plate is convenient to install, the demoulding is convenient after the welding is finished, the intermediate beam web plate and the intermediate beam semi-finished product are convenient to hoist, and the influence on other operations on the welding platform is small.

Drawings

The utility model will be further described with reference to the drawings and examples.

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

FIG. 2 is an enlarged view of the portion X of FIG. 1;

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

FIG. 4 is an enlarged view at Y in FIG. 3;

in the figure, a welding platform 1, a positioning base 2, a positioning substrate 3, a transverse positioning block 31, a transverse positioning reference 4, a middle beam semi-finished product 5, a middle beam web 51, a middle beam base 52, a middle beam partition plate 53 and a pressing assembly 6 are arranged.

Detailed Description

Referring to fig. 1-4, a box type Liang Zhongliang web and baffle welding tool comprises a welding platform 1, a positioning base 2, a positioning substrate 3, a transverse positioning reference 4 and a pressing assembly 6, wherein the positioning base 2 comprises two positioning blocks which are a group and are fixed on the welding platform 1, the two positioning blocks of each group are respectively positioned at two sides of a center sill web 51, grooves are formed in the positioning blocks, two ends of the positioning substrate 3 are placed in the grooves of the group of positioning blocks, the length direction of the positioning substrate is perpendicular to the length direction of a center sill semi-finished product 5, the positioning base 2 is provided with a plurality of groups along the length direction of the center sill semi-finished product 5, the pressing assembly 6 is used for pressing the center sill web 51, and the transverse positioning reference 4 is used for adjusting the position of the center sill semi-finished product 5 in the width direction.

The groove is a rectangular groove and is in small clearance fit with the width of the positioning substrate 3.

When the welding device is used, the middle beam web plate 51 is firstly hoisted to the welding platform 1, then the positioning substrate 3 used for abutting against the side edge of the middle beam base 52 is installed, coarse positioning is carried out on the middle beam web plate 51 in the length direction, then the transverse positioning reference 4 is used for aligning the transverse position of the middle beam web plate 51, and the position of the middle beam web plate 51 in the length direction is adjusted again, so that the side edge of the middle beam base 52 abuts against the positioning substrate 3. The center sill web 51 is then compressed using the compression assembly 6. And then installing other positioning substrates 3, abutting one side plane of each middle beam partition plate 53 against the positioning substrate 3, ensuring the perpendicularity between the middle beam partition plates 53 and the middle beam web plates 51 by using a set square, aligning the side edges of the middle beam partition plates 53 and the middle beam web plates 51 by using a guiding rule, carrying out electric welding and fixing at the joint of the middle beam partition plates 53 and the middle beam web plates 51, and after rechecking that each middle beam partition plate 53 is installed without errors, dismantling each positioning substrate 3, and then sequentially completing the welding of each middle beam partition plate 53 and the middle beam web plates 51.

Preferably, a lateral positioning block 31 is fixed on the bottom surface of the positioning substrate 3, the lateral positioning block 31 is perpendicular to the positioning substrate 3, and the lower end of the lateral positioning block is used for abutting against the side edge of the middle beam web 51. The lower end of the transverse positioning block 31 abuts against the side edge of the middle beam web plate 51, and the side edge of the transverse positioning block 31 abuts against the side edge of the middle beam partition plate 53 when the middle beam partition plate 53 is assembled, so that the middle beam partition plate 53 is aligned with the side edge of the middle beam web plate 51.

Preferably, the positioning base 2 is detachably fixed on the welding platform 1 through bolts. When not in use, each positioning base 2 can be dismantled, so that the welding operation of other products is convenient.

Preferably, the compression assembly 6 comprises a set of quick-fit compression plates distributed on either side of the center sill web 51. The quick-fit press plate is a standard press element commonly used by those skilled in the art.

Preferably, the transverse positioning references 4 are marking lines on the outer sides of the two ends of the intermediate beam semi-finished product 5, and the marking lines are used for being aligned with the longitudinal center line of the intermediate beam web 51. The marking line may be a paint spraying line, and the top surface of the middle beam web 51 is correspondingly marked with a longitudinal center line, and the side edge of the middle beam web 51 is knocked to align the marking line with the longitudinal center line of the middle beam web 51. The influence of the machining errors of the side edges of the middle beam web 51 on the machining quality of the middle beam semi-finished product 5 can be reduced by using the marking lines.

Preferably, the transverse positioning references 4 are two backers fixed on the welding platform 1, and the backers are provided with at least two backers and are used for abutting against one side edge of the middle beam web 51. The lateral positioning alignment of the center sill web 51 is faster using the rest mountains.

The above description is illustrative of the utility model and is not to be construed as limiting, and it will be understood by those skilled in the art that many modifications, changes or equivalents may be made without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a box Liang Zhongliang web and baffle welding frock, characterized by, including welded platform (1), location base (2), location base plate (3), horizontal location benchmark (4) and hold-down subassembly (6), location base (2) are including two locating pieces that are a set of and fix on welded platform (1), and two of every group the locating piece is located the both sides of well roof beam web (51) respectively, all be equipped with the recess on the locating piece, the both ends of location base plate (3) are placed in the recess of a set of locating piece, and the length direction of its length direction perpendicular to well roof beam semi-manufactured goods (5), location base (2) set up a plurality of groups along well roof beam semi-manufactured goods (5) length direction, hold-down subassembly (6) are used for compressing tightly well roof beam web (51), horizontal location benchmark (4) are used for adjusting well roof beam semi-manufactured goods (5) in width direction's position.

2. The box Liang Zhongliang web and baffle welding tool according to claim 1, wherein a transverse positioning block (31) is fixed on the bottom surface of the positioning substrate (3), the transverse positioning block (31) is perpendicular to the positioning substrate (3), and the lower end of the transverse positioning block is used for abutting against the side edge of the middle beam web (51).

3. The box Liang Zhongliang web and diaphragm welding fixture of claim 1, wherein the positioning base (2) is detachably fixed on the welding platform (1) through bolts.

4. The box Liang Zhongliang web and diaphragm welding tooling of claim 1, wherein the compression assembly (6) comprises a set of quick-fit platens disposed on either side of the center sill web (51).

5. The box Liang Zhongliang web and diaphragm welding fixture according to claim 1, wherein the transverse positioning references (4) are marking lines on the outer sides of two ends of the intermediate beam semi-finished product (5) and are used for being aligned with the longitudinal center line of the intermediate beam web (51).

6. The box Liang Zhongliang web and baffle welding tool according to claim 1, wherein the transverse positioning reference (4) is two backers fixed on the welding platform (1), and the backers are provided with at least two and are used for abutting against one side edge of the middle beam web (51).