CN217142686U

CN217142686U - High-frequency large and small pipe melting machine

Info

Publication number: CN217142686U
Application number: CN202122667099.9U
Authority: CN
Inventors: 林松林
Original assignee: Shye Chan Fujian Mechanical Industrial Co ltd
Current assignee: Shye Chan Fujian Mechanical Industrial Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-08-09
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses a high frequency big pipe and small pipe melting machine in the welding technical field, including the clamping device who is used for pressing from both sides tight big pipe and tubule, be provided with the clamping device who is used for the centre gripping big pipe, be provided with two sets of welding set that are located big pipe and tubule joining department opposite both sides respectively, welding set includes third drive arrangement and high frequency welder, and third drive arrangement is connected with high frequency welder and is used for driving induction coil on the high frequency welder to be close to or keep away from big pipe and tubule joining department, the utility model discloses a joining department of big pipe and tubule is surrounded to two sets of independent induction coil each other, and two sets of induction coil heat and soldering paste, the welding ring cooperation realizes welding to link into an organic whole to big pipe and tubule; simple structure makes things convenient for the welding, makes things convenient for the dismantlement of the centre gripping of big pipe, tubule, and welding efficiency is high.

Description

High-frequency large and small pipe melting machine

Technical Field

The utility model relates to the field of welding technique, specifically a big or small pipe melting machine of high frequency.

Background

The pipelines in the automobile are numerous, wherein the cooling pipeline is used for rapidly radiating heat for the automobile engine, so that the safe and reliable operation and the service life of the automobile engine are ensured, and therefore, the cooling pipeline is a very critical pipeline.

A small pipe needs to be welded on a large pipe in the process of machining the cooling pipe, the distance between the joint of the large pipe and the small pipe is limited by the structure of the cooling pipe, the structure is complex, a welding gun cannot surround the joint of the large pipe and the small pipe for a circle, welding is difficult, and welding efficiency is low.

Based on this, the utility model designs a high frequency big small pipe melting machine to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high frequency big small pipe melting machine to the welder who proposes in solving above-mentioned background art can't encircle big pipe and the round of tubule linking department, and the welding is more difficult, problem that welding efficiency is low.

In order to achieve the above object, the utility model provides a following technical scheme: a high-frequency large and small pipe melting machine comprises a clamping device for clamping a large pipe and a small pipe, and a clamping device for clamping the large pipe is arranged, the clamping device comprises a first driving device, a profiling upper seat, a profiling base, a second driving device and a pressing block, the second driving device is arranged on the profiling upper seat, the first driving device is connected with the profiling upper seat and used for driving the profiling upper seat to be close to or far from the profiling base, the second driving device is connected with the pressing block and used for driving the pressing block to be close to or far from the small pipe, two groups of welding devices are arranged on two opposite sides of a joint of the large pipe and the small pipe respectively, each welding device comprises a third driving device and a high-frequency welding gun, and the third driving device is connected with the high-frequency welding gun and used for driving an induction coil on the high-frequency welding gun to be close to or far away from the joint of the large pipe and the small pipe.

Preferably, the clamping device comprises a clamping base, a second expansion device hinged to the base and a clamping seat, one end of the second expansion device is hinged to the clamping seat, a small pipe clamping upper plate and a large pipe clamping upper plate are arranged on the clamping seat, and a small pipe clamping bottom plate and a large pipe clamping bottom plate are arranged on the clamping base.

Preferably, the bottom walls of the small pipe clamping upper plate and the large pipe clamping upper plate are obliquely arranged.

Preferably, a supporting device is arranged, the supporting device comprises a supporting base and a third telescopic device arranged on the supporting base, and a supporting plate is arranged at the output end of the third telescopic device.

Preferably, a limiting plate is arranged on the supporting base.

Preferably, a waste residue box is arranged below the two groups of induction coils.

Preferably, a welding paste box is arranged, and a heating device and a temperature sensor are mounted on the welding paste box.

Preferably, the first driving device is hinged to the clamping base through a telescopic structure, the profiling base is fixed to the clamping base, a clamping seat is hinged to the clamping base, one end of the first driving device is hinged to the clamping seat, the profiling upper seat is fixed to the clamping seat, and the second driving device is installed on the clamping seat through a telescopic structure.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages that two groups of mutually independent induction coils surround the joint of the large pipe and the small pipe, and the two groups of induction coils heat the large pipe and the small pipe, and are matched with the soldering paste and the soldering ring to realize the welding and the connection into a whole; simple structure makes things convenient for the welding, makes things convenient for the dismantlement of the centre gripping of big pipe, tubule, and welding efficiency is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced 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 that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the welding device of the present invention;

FIG. 3 is a schematic view of the structure of the sensor of the present invention;

FIG. 4 is a schematic view of the structure of the paste box of the present invention;

FIG. 5 is a schematic structural view of the clamping device of the present invention;

FIG. 6 is a schematic view of a portion of the component mating arrangement of FIG. 1;

fig. 7 is a schematic structural view of the supporting device of the present invention;

FIG. 8 is a schematic view of the structure of the clamping device of the present invention;

fig. 9 is a schematic view of the working state structure of the two groups of induction coils of the present invention;

fig. 10 is a schematic view of the cooling tube structure of the present invention.

100. A large pipe; 200. a small tube; 1. a welding device; 11. a third driving device; 12. a high frequency welding gun; 13. an induction coil; 2. an inductor; 3. welding a paste box; 31. a heating device; 32. a temperature sensor; 4. a clamping device; 41. clamping the base; 411. the small tube clamps the bottom plate; 412. the large pipe clamps the bottom plate; 42. a second telescoping device; 43. a clamping seat; 431. the small tubes clamp the upper plate; 432. the large pipe clamps the upper plate; 5. A support device; 51. a support base; 52. a third telescoping device; 53. a limiting plate; 54. a support plate; 6. A clamping device; 61. clamping the base; 62. a first driving device; 63. a clamping seat; 64. profiling the upper seat; 65. a profiling base; 66. a second driving device; 661. briquetting; 7. a waste residue box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The utility model discloses an embodiment:

firstly, a large pipe 100 is placed on two groups of clamping devices 4 and one group of clamping devices 6, the end of the large pipe 100 is matched with a profiling base 65 and a profiling upper seat 64, a first driving device 62 can be hinged on a clamping base 61 by adopting a telescopic cylinder, the middle part of a clamping seat 63 is hinged on the top of the clamping base 61, the output end of the first driving device 62 is hinged with the right end of the clamping seat 63, and a second driving device 66 can be installed on the clamping seat 63 by adopting a telescopic cylinder;

the end of the large pipe 100 is arranged on the profiling base 65, the pipe body of the large pipe 100 is arranged on the two groups of large pipe clamping bottom plates 412, and the first driving device 62 extends to drive the clamping seat 63 to rotate, so that the profiling upper seat 64 is close to the profiling base 65 to clamp the end of the large pipe 100.

The large tube 100 and the small tube 200 are made of stainless steel, a hole matched with the end of the small tube 200 is formed in the large tube 100, a silver welding ring is sleeved at the end of the small tube 200, silver soldering paste is smeared on the end of the small tube 200, then the end of the small tube 200 is inserted into the hole of the large tube 100, and the tube body of the small tube 200 is placed on the two sets of small tube clamping bottom plates 411.

The large pipe 100 and the small pipe 200 are round in shape, the bottom walls of the small pipe clamping upper plate 431 and the large pipe clamping upper plate 432 are both inclined plane structures, and the small pipe clamping bottom plate 411 and the large pipe clamping bottom plate 412 are both L-shaped structures. The second expansion device 42 can be hinged to the clamping base 41 by adopting an expansion cylinder, the second expansion device 42 extends to drive the clamping base 43 to rotate, so that the large pipe clamping upper plate 432 is close to the corresponding large pipe clamping base plate 412 along with the rotation, the small pipe clamping upper plate 431 is close to the corresponding small pipe clamping base plate 411 along with the rotation, the large pipe clamping upper plate 432 is matched with the large pipe clamping base plate 412 to clamp the pipe body of the large pipe 100, and the small pipe clamping upper plate 431 is matched with the small pipe clamping base plate 411 to clamp the pipe body of the small pipe 200; the second driving device 66 extends to drive the pressing block 661 to move to place the end of the small tube 200 in contact with the hole of the large tube 100 to prevent the end of the small tube 200 from separating from the hole of the large tube 100.

The two groups of welding devices 1 are symmetrically arranged at two opposite sides of the joint of the small pipe 200 and the large pipe 100, the third driving device 11 can adopt a telescopic cylinder, and the third driving device 11 is telescopic to drive the high-frequency welding gun 12 to horizontally move close to or far away from the joint of the small pipe 200 and the large pipe 100;

the third driving device 1 extends to drive the high-frequency welding gun 12 to be close to the joint of the small pipe 200 and the large pipe 100, so that the induction coils 13 of the high-frequency welding gun 12 are close to and not in contact with the joint of the small pipe 200 and the large pipe 100, the two groups of induction coils 13 are oppositely positioned at two opposite sides of the joint of the small pipe 200 and the large pipe 100, the two groups of induction coils 13 are matched and oppositely surround the joint of the small pipe 200 and the large pipe 100 for one circle, the induction coils 13 are electrified to perform induction heating on the joint of the small pipe 200 and the large pipe 100, firstly, the silver welding ring is heated to melt and fill the joint of the small pipe 200 and the large pipe 100, the small pipe 200 and the large pipe 100 are heated to weld the joint, and the silver welding paste mainly plays a role in assisting welding.

Soldering paste box 3 is used for placing silver soldering paste, installs heating device 31 and temperature-sensing ware 32 in soldering paste box 3, and heating device 31 can adopt the heating pipe to heat soldering paste box 3 and temperature-sensing ware 32 cooperation will weld 3 temperature control of paste box at the settlement within range, and soldering paste box 3 has certain temperature and prevents that silver soldering paste from solidifying.

After the end of the large pipe 100 is clamped, the third expansion device 52 can adopt an expansion cylinder, the third expansion device 52 extends to drive the support plate 54 to horizontally move and extend into the end of the large pipe 100 and below the hole, when the end of the small pipe 200 is inserted into the hole formed in the large pipe 100, the end of the small pipe 200 is abutted and limited by the support plate 54, and the improvement of the position accuracy of the small pipe 200 relative to the large pipe 100 is facilitated.

When the end of the large pipe 100 is placed on the copying base 65, the end of the large pipe 100 abuts against the limit plate 53 to improve the relative position accuracy between the end of the large pipe 100 and the copying base 65.

The induction coil 13 is constructed as shown in figures 2 and 9.

Two sets of inductors 2 are arranged, the inductors 2 adopt photoelectric inductors, the two sets of inductors 2 are respectively aligned with the large pipe 100 and the small pipe 200, and the external switch can be controlled to control the second telescopic device 42, the first driving device 62 and the second driving device 66 to extend when the inductor 2 senses that the large pipe 100 or the small pipe 200 is placed on the clamping device 4 and the clamping device 6.

The utility model discloses well electrical equipment passes through external control switch and is connected with external power source.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a high frequency big or small pipe melting machine which characterized in that: the welding device comprises a welding device (1), a clamping device (6) and a clamping device (4) used for clamping a large pipe (100) and a small pipe (200), wherein the clamping device (6) is used for clamping the large pipe (100), the clamping device (6) comprises a first driving device (62), a profiling upper seat (64), a profiling base (65), a second driving device (66) and a pressing block (661), the second driving device (66) is arranged on the profiling upper seat (64), the first driving device (62) is connected with the profiling upper seat (64) and used for driving the profiling upper seat (64) to be close to or far away from the profiling base (65), the second driving device (66) is connected with the pressing block (661) and used for driving the pressing block (661) to be close to or far away from the small pipe (200), the two groups of welding devices (1) are respectively arranged on two opposite sides of the joint of the large pipe (100) and the small pipe (200), and the welding device (1) comprises a third driving device (11) and a high-frequency welding gun (12), the third driving device (11) is connected with the high-frequency welding gun (12) and used for driving an induction coil (13) on the high-frequency welding gun (12) to be close to or far away from the joint of the large pipe (100) and the small pipe (200).

2. A high cycle size pipe melter as defined in claim 1 wherein: the clamping device (4) comprises a clamping base (41), a second expansion device (42) and a clamping seat (43), wherein the second expansion device (42) is hinged to the base (41), one end of the second expansion device (42) is hinged to the clamping seat (43), a small pipe clamping upper plate (431) and a large pipe clamping upper plate (432) are arranged on the clamping seat (43), and a small pipe clamping bottom plate (411) and a large pipe clamping bottom plate (412) are arranged on the clamping base (41).

3. A high cycle size pipe melter as defined in claim 2 in which: the bottom walls of the small pipe clamping upper plate (431) and the large pipe clamping upper plate (432) are obliquely arranged.

4. A high cycle size pipe melter as defined in claim 1 wherein: the supporting device (5) is arranged, the supporting device (5) comprises a supporting base (51) and a third telescopic device (52) installed on the supporting base (51), and a supporting plate (54) is installed at the output end of the third telescopic device (52).

5. A high cycle size pipe melter as defined in claim 4 in which: and a limiting plate (53) is arranged on the supporting base (51).

6. A high cycle size pipe melter as defined in claim 1 wherein: a waste residue box (7) positioned below the two groups of induction coils (13) is arranged.

7. A high cycle size pipe melter as defined in claim 1 wherein: is provided with a welding paste box (3), and a heating device (31) and a temperature sensor (32) are arranged on the welding paste box (3).

8. A high cycle size pipe melter as defined in claim 1 wherein: first drive arrangement (62) adopt extending structure to articulate on centre gripping base (61), profile modeling base (65) are fixed on centre gripping base (61), it has grip slipper (63) to articulate on centre gripping base (61), first drive arrangement (62) one end is articulated with grip slipper (63), seat (64) are fixed on grip slipper (63) on the profile modeling, second drive arrangement (66) adopt extending structure to install on grip slipper (63).