CN108620795B

CN108620795B - Radiator welding device

Info

Publication number: CN108620795B
Application number: CN201810696527.0A
Authority: CN
Inventors: 屈波
Original assignee: Qingdao Hengtai Radiator Co ltd
Current assignee: Qingdao Hengtai Radiator Co ltd
Priority date: 2018-06-29
Filing date: 2018-06-29
Publication date: 2020-10-23
Anticipated expiration: 2038-06-29
Also published as: CN108620795A

Abstract

The invention discloses a radiator welding device, which relates to the technical field of radiator welding equipment and comprises a bracket, a feeding station, a welding station and a feeding unit, wherein the feeding station and the welding station are arranged on the bracket; the feeding unit comprises two moving plates, and two pairs of fixing clamps I for fixing the steel pipes, two pairs of fixing clamps II for fixing two ends of the slice head connecting part and two pairs of fixing clamps III for fixing the end parts of the slice heads are arranged on the moving plates; the moving plate is movably arranged on the bracket through a moving cylinder; when the steel pipe and the leader are conveyed to the welding station from the feeding station by the moving plate, the leader and the steel pipe are fixed by the four spherical grooves. The invention has the advantages that the fixing of the leader and the steel pipe is convenient; on the whole, a feeding station and a welding station are designed, the double stations can be operated simultaneously, an operator can observe welding while feeding, and working hours are saved; the baffle is designed, and the safety can be improved.

Description

Radiator welding device

Technical Field

The invention relates to the technical field of radiator welding equipment, in particular to a radiator welding device.

Background

The radiator is a device for transferring part of heat of hot fluid to cold fluid, and is also called as a heat exchanger. The radiator plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied. The welding machine is an electric appliance which provides a power supply with certain characteristics for welding, and the welding machine has the advantages of flexibility, simplicity, convenience, firmness and reliability, and even has the same strength with a base metal after welding and is widely applied to various industrial fields.

At present, the application of the radiator is more and more extensive, manufacturers for manufacturing the radiator are more and more, and the quality requirement of the market for the radiator is higher and higher. When the radiator is assembled, each part needs to be welded for fixing the radiator, so that the radiator is prevented from air leakage. When the radiator is produced, the used welding machine is common, and in the welding process, the steel pipe and the sheet head need to be turned over for many times, and the relative position of the steel pipe and the sheet head needs to be kept stable. The defects of high labor intensity, low working efficiency, low automation degree and the like exist.

Disclosure of Invention

The invention aims to solve the problems of complicated welding process, unstable fixation, low working efficiency and the like of a steel pipe and a leader, and designs a welding device for a radiator.

The technical scheme of the invention is that the radiator welding device comprises a bracket, a feeding station, a welding station and a feeding unit, wherein the feeding station and the welding station are arranged on the bracket, and the feeding unit is movable between the feeding station and the welding station; the feeding unit comprises two moving plates, and two pairs of fixing clamps I for fixing the steel pipes, two pairs of fixing clamps II for fixing two ends of the slice head connecting part and two pairs of fixing clamps III for fixing the end parts of the slice heads are arranged on the moving plates; the fixing clamp I comprises two vertical plates I and arc blocks I which are oppositely arranged, wherein the arc block I is movably arranged in each vertical plate I, and the two arc blocks I are oppositely arranged and form a clamping groove I for placing the bottom end of the transverse steel pipe; the fixing clamp II comprises two vertical plates II and arc blocks II which are oppositely arranged, each vertical plate II is movably provided with one arc block II, and the two arc blocks II are oppositely arranged and form a clamping groove II for placing the bottom end of the slice head connecting part; the fixed clamp III comprises a vertical plate III and arc blocks III, the arc blocks III are movably arranged in the vertical plate III, the two arc blocks on the two moving plates are oppositely arranged and form a clamping groove III for placing the end part of the head of the fixed plate, and the moving plates are movably arranged on the bracket through a moving cylinder; welding station includes four telescopic cylinder and sets up the spherical groove at telescopic cylinder tip's the corresponding leader tip one corner, and when the movable plate transported steel pipe and leader to welding station from the material loading station, four spherical grooves were fixed leader and steel pipe, and each spherical groove was located between fixation clamp II and the fixation clamp III.

Further, the top of arc piece I is equipped with locating plate I, the medial surface of locating plate I is tangent with arc piece I.

Furthermore, the top end of the arc-shaped block II is provided with a positioning plate II, and the inner side surface of the positioning plate II is tangent to the arc-shaped block II.

Furthermore, a flat plate II is arranged at the bottom end of the arc-shaped block III, and the top surface of the flat plate II is tangent to the arc-shaped block II.

Furthermore, a positioning plate III is arranged at the top end of the arc-shaped block III, and the inner side face of the positioning plate II is tangent to the arc-shaped block III.

Furthermore, a flat plate III is arranged at the bottom end of the arc-shaped block III, and the top surface of the flat plate III is tangent to the arc-shaped block III.

Furthermore, the bottom end of the moving plate is connected with a jacking cylinder, and the jacking cylinder is connected with the moving cylinder.

Furthermore, a baffle plate is arranged between the feeding station and the welding station.

The radiator welding device manufactured by the technical scheme of the invention has the beneficial effects that: aiming at the leader and the steel pipe, a corresponding fixing structure is designed, so that workers can place the leader and the steel pipe on the fixing structure conveniently, and the leader and the steel pipe can be accurately positioned in the face of various types of leaders and steel pipes; a spherical groove combined structure with four fixed corners is designed on a welding station, so that a sheet head and a steel pipe which are subjected to spot welding can be fixed, and then the integral welding is continued; on the whole, a feeding station and a welding station are designed, the double stations can be operated simultaneously, an operator can observe welding while feeding, and working hours are saved; the design of the baffle plate can improve the safety of teachers.

Drawings

FIG. 1 is a schematic view of a heat sink welding apparatus according to the present application;

FIG. 2 is a top view of FIG. 1 of the present application;

FIG. 3 is a front view of FIG. 1 of the present application;

FIG. 4 is a schematic view II of a state of the welding apparatus for a heat sink according to the present application;

FIG. 5 is a schematic structural view of a loading unit of the present application;

FIG. 6 is a schematic view of a portion of the welding station of the present application.

In the above figures, 1, a support; 2. moving the plate; 21. a fixing clamp I; 211. a vertical plate I; 212. an arc-shaped block I; 22. a fixing clamp II; 221. a vertical plate II; 222. an arc-shaped block II; 23. a fixing clamp III; 231. a vertical plate III; 232. an arc-shaped block III; 3. a moving cylinder; 41. a telescopic cylinder; 42. a spherical groove.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention with reference to the accompanying drawings and preferred embodiments is as follows:

a radiator welding device is used for fixing a sheet head B and a steel pipe A and then welding the sheet head B and the steel pipe A by using a welding gun and comprises a support 1, wherein the support 1 is a support in a wide meaning, and all frames, walls, the ground and the like used for fixing the welding device in the application belong to the range of the support. The invention of the application is characterized in that a feeding station and a welding station which are arranged on a support 1 are designed, and a feeding unit which is movable between the feeding station and the welding station is designed, wherein the feeding unit is used for moving a leader B and a steel pipe A in the figure 1 from the feeding station shown in the figure 1 to the welding station shown in the figure 4, and the support of the welding station in the figure is omitted and is not shown.

The feeding unit comprises two moving plates 2, each moving plate 2 is slidably arranged on the bracket 1, and the number of the moving plates 2 can be understood as one. Referring to fig. 2, two pairs of fixing clips i 21 for fixing the steel pipe a, fixing clips ii 22 for fixing both ends of the connecting portion of the leader B, and fixing clips iii 23 for fixing the end portion of the leader B are provided on the moving plate 2, specifically,

the fixing clamp I21 comprises two vertical plates I211 and arc blocks I212 which are oppositely arranged, each vertical plate I211 is internally and movably provided with one arc block I212, namely each pair of fixing clamps I21 comprises two arc blocks I212, the two arc blocks I212 are oppositely arranged and form a clamping groove I for placing the bottom end of a transverse steel pipe A, the clamping groove I is designed according to the actual shape of the steel pipe A, and if the steel pipe A is in an oval shape, the clamping groove I is designed into a semi-oval shape; if steel pipe A is the circle form, then will press from both sides tight groove I and design into semicircle form, here, it is preferred, set up locating plate I on the top of arc piece I212, the medial surface of locating plate I is tangent with I212 of arc piece or designs into big-end-up's opening with it, can conveniently put into steel pipe A and press from both sides tight groove I like this, improves material loading efficiency and degree of accuracy.

Similarly, the fixing clamp II 22 comprises two vertical plates II 221 and two arc-shaped blocks II 222 which are oppositely arranged, the joint of the sheet head B and the steel pipe A is a connecting part, each vertical plate II 221 is internally and movably provided with one arc-shaped block II 222, the two arc-shaped blocks II 222 are oppositely arranged and form a clamping groove II for placing the bottom end of the connecting part of the sheet head B, the clamping groove II is designed according to the actual shape of the sheet head B, different from the fixing clamp I21, the distance between the two arc-shaped blocks II 222 in the fixing clamp II 22 is far greater than the distance between the two arc-shaped blocks I212, a positioning plate II can be arranged at the top end of the arc-shaped block II 222, the inner side surface of the positioning plate II is tangent to the arc-shaped blocks II 222 or is designed into an opening with a large upper part and a small part, in addition, a flat plate II can be arranged at the bottom end of the arc-shaped block III, the top surface, the stability of the support is improved.

With last fixation clamp II 22, fixation clamp III 23 includes III 231 of a riser and arc piece III 232, the III intraspecific activity of riser sets up an arc piece III 232, two arc pieces on two movable plates 2 set up relatively and form the tight groove III that presss from both sides of placing fixation piece head B tip, the top of arc piece III 232 is equipped with locating plate III, the medial surface of locating plate II is tangent with arc piece III 232, the bottom of arc piece III 232 is equipped with flat board III, flat board III's top surface is tangent with arc piece III 232. In contrast, the fixed clamp iii 23 is clamped and fixed by two arc-shaped blocks iii 232 on the two moving plates 2.

When the moving plate 2 moves to the welding station through the moving cylinder 3, as shown in fig. 6, the four telescopic cylinders 41 of the welding station and the spherical grooves 42 arranged at the end parts of the telescopic cylinders 41 approach to the leader B, then the spherical grooves are tightly attached to the end parts of the leader B and clamped at four corners to fix the leader B and the steel pipe a, the spherical grooves 42 have certain arcs along the upper direction and the lower direction of the horizontal plane to prevent the leader B from falling off, at the moment, each spherical groove 42 is positioned between the fixing clamp ii 22 and the fixing clamp iii 23, then the leader B and the steel pipe a are subjected to spot welding, after the spot welding, the steel pipe a is fixed on the leader B, the moving plate can be directly moved to the feeding station, at the moment, the leader B and the steel pipe a can be fed in whole korean form, and the moving plate of the feeding station can also be fed, the synchronous operation.

In addition, preferably, a jacking cylinder is arranged at the bottom end of the moving plate 2 and connected with the moving cylinder 3, and a baffle (not shown) is arranged between the feeding station and the welding station, so that spot welding can be shielded, and splashing molten metal in the welding process is prevented from scalding workers.

The invention has been described above with reference to a preferred embodiment, but the scope of protection of the invention is not limited thereto, and various modifications can be made and equivalents can be substituted for elements thereof without departing from the scope of the invention, and features mentioned in the various embodiments can be combined in any way as long as there is no structural conflict, and any reference sign in the claims should not be construed as limiting the claim concerned, from which the embodiment is to be regarded as being exemplary and non-limiting in any way. Therefore, all technical solutions that fall within the scope of the claims are within the scope of the present invention.

Claims

1. A radiator welding device comprises a bracket (1), and is characterized by further comprising a feeding station and a welding station which are arranged on the bracket (1), and a feeding unit which is movable between the feeding station and the welding station;

the feeding unit comprises two moving plates (2), two pairs of fixing clamps I (21) for fixing the steel pipes, fixing clamps II (22) for fixing two ends of the slice head connecting part and fixing clamps III (23) for fixing the slice head end parts are arranged on the moving plates (2); the fixing clamp I (21) comprises two vertical plates I (211) and arc blocks I (212) which are oppositely arranged, wherein the arc blocks I (212) are movably arranged in each vertical plate I (211), and the two arc blocks I (212) are oppositely arranged and form a clamping groove I for placing the bottom end of the transverse steel pipe; the fixing clamp II (22) comprises two vertical plates II (221) and arc blocks II (222) which are oppositely arranged, each vertical plate II (221) is internally and movably provided with one arc block II (222), and the two arc blocks II (222) are oppositely arranged and form a clamping groove II for placing the bottom end of the slice head connecting part; the fixed clamp III (23) comprises a vertical plate III (231) and arc blocks III (232), the arc blocks III (232) are movably arranged in the vertical plate III (231), and the two arc blocks on the two moving plates (2) are oppositely arranged and form a clamping groove III for placing the head end part of the fixed plate;

the moving plate (2) is movably arranged on the bracket (1) through a moving cylinder (3); the welding station comprises four telescopic cylinders (41) and spherical grooves (42) which are arranged at one corner of the end part of the telescopic cylinder (41) and correspond to the sheet head, when the moving plate (2) conveys the steel pipe and the sheet head to the welding station from the feeding station, the sheet head and the steel pipe are fixed by the four spherical grooves (42), and each spherical groove (42) is positioned between the fixing clamp II (22) and the fixing clamp III (23);

a flat plate II is arranged at the bottom end of the arc-shaped block III (232), and the top surface of the flat plate II is tangent to the arc-shaped block II (222);

a flat plate III is arranged at the bottom end of the arc-shaped block III (232), and the top surface of the flat plate III is tangent to the arc-shaped block III (232);

a positioning plate I is arranged at the top end of the arc-shaped block I (212), and the inner side surface of the positioning plate I is tangent to the arc-shaped block I (212); a positioning plate II is arranged at the top end of the arc-shaped block II (222), and the inner side surface of the positioning plate II is tangent to the arc-shaped block II (222); and a positioning plate III is arranged at the top end of the arc-shaped block III (232), and the inner side surface of the positioning plate II is tangent to the arc-shaped block III (232).

2. A radiator welding device according to claim 1, wherein the bottom end of the moving plate (2) is connected with a jacking cylinder, and the jacking cylinder is connected with the moving cylinder (3).

3. The welding device for radiators according to claim 1, wherein a baffle is arranged between the feeding station and the welding station.