CN218169152U

CN218169152U - Rapid cooling device for special material welding test

Info

Publication number: CN218169152U
Application number: CN202221455715.2U
Authority: CN
Inventors: 莫其鹏; 崔琳雨; 刘洪伟; 银润邦; 李占雷
Original assignee: Dongfang Boiler Group Co Ltd
Current assignee: Dongfang Boiler Group Co Ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-12-30
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses a special material welding test's quick cooling device belongs to the welding equipment field, to the problem that welding quality is low that welding cooling rate leads to slowly in the welding process. The circulating cooling scheme is adopted, the circulating cooling scheme comprises a machine body, a working table plate, a heat conducting plate, a cooling box and a cooling liquid circulating assembly, the welding piece is placed on the heat conducting plate, the heat conducting plate is fixed on the cooling box, the lower end of the heat conducting plate is also contacted with cooling in the cooling box, the heat conducting plate is fixed on the working table plate, and the cooling box and the cooling liquid circulating assembly are installed inside the machine body. The cooling liquid in the cooling box realizes circulating circulation under the driving of the cooling circulation component, so that the cooling liquid in the cooling box is always kept at a lower temperature. The heat conducting plate can keep a high heat absorption rate, so that the temperature of a weldment is quickly reduced, and the welding quality is ensured.

Description

Rapid cooling device for special material welding test

Technical Field

The utility model relates to the field of welding technique, particularly, relate to a quick cooling device that special material welding test used.

Background

Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials in a heated, high-temperature or high-pressure manner, and has the advantages of good connectivity, large rigidity of the welded structure, various types, wide adaptability and the like. However, the high temperature generated during the welding process can cause the workpiece to deform greatly after welding, so that the workpiece is broken, and the characteristics, fatigue strength, shape, size and precision of the workpiece are adversely affected, and finally subsequent production and operation are affected. Some welding materials have great chemical activity to gas at high temperature or in a molten state, and after the welding materials react with the gas, a welding joint is embrittled, so that the welding quality is influenced. Most of the existing cooling methods are air cooling, argon cooling and water cooling copper pressing blocks, but the cooling methods are low in cooling efficiency and long in cooling time, and continuous welding cannot be achieved.

In view of the above problems, we propose an apparatus for increasing the cooling rate of the weld joint to improve the welding quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a special materials welding test's quick cooling device, when it is to the welding, the influence of the high temperature butt welding piece that produces reduces welding quality's problem.

The embodiment of the utility model discloses a realize through following technical scheme:

a quick cooling device for a special material welding test is characterized in that a working table plate is fixed on a machine body, and a circulating cooling device is arranged inside the machine body. The circulating cooling device is provided with a heat conducting plate which is fixed on the working bedplate. The cooling circulation device comprises a cooling box and a cooling liquid circulation assembly, wherein the heat conduction plate is fixed on the cooling box and is in contact with cooling liquid in the cooling box, and the cooling circulation assembly is communicated with the cooling box. The cooling circulation subassembly includes circulating pump and first liquid reserve tank, and this circulating pump sets up in first liquid reserve tank, the liquid outlet and the cooler bin intercommunication of circulating pump, the drain pipe and the first liquid reserve tank intercommunication of cooler bin.

Further, the cooling liquid circulation assembly is further provided with a second liquid storage tank, and a liquid outlet pipe of the cooling tank is communicated with the second liquid storage tank. The second liquid storage tank is communicated with the first liquid storage tank.

Furthermore, the heat conducting plate is provided with a heat radiating part, and the heat radiating part is provided with a heat conducting plate end face extending into the cooling liquid.

Furthermore, the working table plate is provided with a plurality of pairs of clamping components, the clamping components are symmetrically distributed on two sides of the heat conducting plate, and the clamping components can fix the welding piece on the heat conducting plate.

Furthermore, the clamping assembly comprises a clamping block and a positioning bolt, the clamping block is connected with the working table plate, the clamping assembly is provided with a cantilever, the positioning bolt is connected with the cantilever through threads, and the positioning bolt can move in the direction perpendicular to the working table plate.

Furthermore, the working table plate is provided with a sliding groove, the clamping block is provided with a sliding block, and the sliding block can slide in the sliding groove.

Furthermore, a lifting ring is arranged on the side face of the machine body, and a rubber base is fixedly connected to the bottom of the machine body.

The utility model discloses technical scheme has following advantage and beneficial effect at least:

the embodiment of the utility model provides a cooling back installation has realized the rapid cooling to the weldment, prevents the deformation and the embrittlement of weldment, has guaranteed the welded quality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

FIG. 2 is a detail view of the clamping assembly;

FIG. 3 is a detailed view of the heat-conducting plate;

an icon: 1-machine body, 2-workbench plate, 3-heat conducting plate, 4-cooling box, 5-circulating pump, 6-first liquid storage box, 7-liquid outlet pipe, 8-second liquid storage box, 9-clamping component, 91-positioning bolt, 92-clamping block, 93-sliding block, 10-lifting ring, 11-rubber base and 12-sliding groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the directions or positional relationships indicated by the terms "inside", "outside", etc. appear based on the directions or positional relationships shown in the drawings, or the directions or positional relationships usually placed when the utility model is used, it is only for convenience of description and simplification of the present invention, and it is not intended to indicate or suggest that the device or element indicated by the reference must have a specific direction, be constructed and operated in a specific direction, and therefore, the present invention should not be construed as being limited.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "installed," "configured," and "connected" should be broadly construed, and for example, may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, a rapid cooling device for a special material welding test includes a machine body 1, a work table 2 and a circulating cooling device. The machine body 1 is a box body with an unsealed top, the working table plate 2 is fixed on the top of the machine body 1 to seal the machine body 1, and meanwhile, the machine body can be operated on the working table plate 2. The circulating cooling device comprises a cooling box 4, a heat conducting plate 3 and a cooling liquid circulating component. The cooling box 4 and the cooling circulation component are installed inside the machine body 1. The heat conducting plate 3 is fixedly arranged at the opening of the working table plate 2 and is attached to the opening, so that the top surface of the heat conducting plate 3 is coplanar with the top surface of the working table plate 2, a weldment can be placed on the heat conducting plate 3 for operation, and the heat conducting plate 3 absorbs heat generated by welding during welding. The cooling box 4 is located right below the heat conducting plate 3 and is fixed in contact with the heat conducting plate 3, so that the heat conducting part at the lower end of the heat conducting plate 3 can be immersed in the cooling liquid in the cooling box 4. The design ensures that the heat-conducting plate 3 absorbs heat during welding, and the heat is transferred to the cooling liquid through the heat-conducting part, thereby realizing the cooling of the welding piece.

The cooling liquid circulating assembly can be composed of a circulating pump 5 and a cooling liquid return pipe, and can also be composed of a liquid storage tank, the circulating pump 5 and the cooling liquid return pipe. In the embodiment of the utility model, the design scheme of adoption is: set up first liquid reserve tank 6, install circulating pump 5 in first liquid reserve tank 6, the liquid outlet and the cooling tank 4 intercommunication of circulating pump 5, circulating pump 5 can be with the coolant liquid by 6 injection cooling tanks 4 of first liquid reserve tank. The cooling box 4 is provided with a liquid outlet pipe 7, and when the liquid level in the cooling box 4 reaches a certain height, the cooling liquid can be discharged through the liquid outlet pipe 7, so that the cooling liquid can be prevented from overflowing the cooling box 4, and the equipment is prevented from being damaged. Set up second liquid reserve tank 8 simultaneously, the drain pipe 7 and the 8 intercommunications of second liquid reserve tank of cooling tank 4 are collected the coolant liquid that spills over by second liquid reserve tank 8, and second liquid reserve tank 8 also communicates through the pipeline with first liquid reserve tank 6 to form a coolant liquid circulation system, wherein circulating pump 5 is as the power supply, realizes the circulation of coolant liquid in circulation circuit. During the use, earlier pour into first liquid reserve tank 6 into through the trompil on the work platen 2 with the coolant liquid, reopen circulating pump 5's power, the coolant liquid just is poured into cooling tank 4 into by first liquid reserve tank 6. The circulation of the cooling liquid enables the cooling liquid in the cooling box 4 to be kept at a lower temperature all the time, so that the cooling liquid keeps higher heat absorption rate, rapid cooling of the weldment is realized, and the welding quality of the weldment is ensured. In addition, the heat conducting part at the lower end of the heat conducting plate 3 can be designed to be a trapezoid structure, and the two sides of the heat conducting plate are in a step-shaped structure, so that the contact area of the heat conducting part and cooling liquid is increased, the heat transfer speed is increased, and the cooling of a welding part is accelerated.

Referring to fig. 1 and 2, the work table 2 is further provided with a plurality of pairs of clamping members 9, and each pair of clamping members 9 is symmetrically distributed on two sides of the heat conducting plate 3 and connected with the work table 2. The clamping assembly 9 is composed of a clamping block 92 and a positioning bolt 91, an extending cantilever is arranged on one side of the clamping block 92, and the positioning bolt 91 is connected with the cantilever through threads. The positioning bolts 91 can move up and down in the direction perpendicular to the work table plate 2, so that the welding members with different thicknesses can be fixed on the heat conducting plate 3, and the displacement of the welding members in the welding process is prevented. Meanwhile, two sliding grooves 12 are formed in the working table plate 2, the length of each sliding groove 12 is the same as that of the working table plate 2, the two sliding grooves 12 are symmetrically distributed on two sides of the heat conducting plate 3, and the interface shape of each sliding groove 12 and the cross section shape of a sliding block 93 arranged at the lower end of each clamping block 92 are controlled, so that the clamping blocks 92 can slide back and forth in the sliding grooves 12 and are fixed in the vertical direction. After the weldment is placed, the clamping block 92 is slid to a proper position through the sliding groove 12, and then the positioning bolt 91 is rotated to fix the weldment.

In this embodiment, the lifting ring 10 is installed on the side surface of the machine body 1, so that the transportation and movement of the equipment can be facilitated. Rubber base 11 is installed to the bottom of organism 1, at the in-process that equipment was transported, can play the effect of buffering, prevents that equipment from damaging.

In this embodiment, first liquid reserve tank 6 and second liquid reserve tank 8 are provided with the apron, can avoid falling into of debris, cause the jam of pipeline and circulating pump 5, influence the circulation of coolant liquid, make the cooling rate of weldment reduce.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a special materials welding test's quick cooling device, includes the organism, its characterized in that: the cooling machine is characterized by further comprising a working table plate and a circulating cooling device, wherein the working table plate is fixed on the machine body, the circulating cooling device is arranged in the machine body, and the circulating cooling device is provided with a heat conducting plate which is fixed on the working table plate.

2. The rapid cooling device for special material welding test according to claim 1, characterized in that: the circulating cooling device comprises a cooling box and a cooling liquid circulating assembly, the heat conducting plate is fixed on the cooling box and is in contact with cooling liquid in the cooling box, and the cooling liquid circulating assembly is communicated with the cooling box.

3. The rapid cooling device for special material welding test according to claim 2, characterized in that: the cooling liquid circulation subassembly includes circulating pump and first liquid reserve tank, the circulating pump sets up in first liquid reserve tank, the liquid outlet and the cooling tank intercommunication of circulating pump, the drain pipe and the first liquid reserve tank intercommunication of cooling tank.

4. The rapid cooling device for special material welding test according to claim 3, characterized in that: the cooling liquid circulation assembly further comprises a second liquid storage tank, the second liquid storage tank is communicated with the first liquid storage tank, and a liquid outlet pipe of the cooling tank is communicated with the second liquid storage tank.

5. The rapid cooling device for special material welding test according to claim 1, characterized in that: the heat conducting plate is provided with a heat radiating part which extends into the cooling liquid from the end face of the heat conducting plate.

6. The rapid cooling device for special material welding test according to claim 1, characterized in that: the working table plate is provided with a plurality of pairs of clamping components, the clamping components are symmetrically distributed on two sides of the heat-conducting plate, and the welding parts are fixed on the heat-conducting plate.

7. The rapid cooling device for special material welding test according to claim 6, characterized in that: the clamping assembly comprises a clamping block and a positioning bolt, the clamping block is connected with the working table plate, the clamping block is provided with a cantilever, the positioning bolt is in threaded connection with the cantilever, and the positioning bolt can vertically move in the direction perpendicular to the working table plate.

8. The rapid cooling device for the special material welding test according to claim 7, wherein: the working table plate is provided with a sliding groove, the clamping block is provided with a sliding block, and the sliding block can slide in the sliding groove.

9. The rapid cooling device for special material welding test according to claim 1, characterized in that: the side surface of the machine body is fixedly connected with a lifting ring.

10. The rapid cooling device for special material welding test according to claim 1, characterized in that: the bottom of the machine body is fixedly connected with a rubber base.