CN212665183U - Welding equipment - Google Patents

Abstract

A welding device relates to the technical field of vacuum furnaces. The welding apparatus includes: the cooling device comprises a shell, a driving piece, a connecting shaft and a force distribution plate, wherein the driving piece is connected with the force distribution plate through the connecting shaft, the driving piece and the force distribution plate are installed in the shell, a cooling pipeline is arranged inside the connecting shaft, a cooling loop is arranged inside the force distribution plate, one end of the cooling pipeline is communicated with the cooling loop, one end of the connecting shaft extends out of the shell, a cooling opening is formed in the part, extending out of the shell, of the connecting shaft, and the cooling opening. In the embodiment of the utility model provides an in, cooling medium gets into the cooling tube from the cooling port and flows into to cooling circuit, dispels the heat to the division board. By adopting the mode, the cooling loop is arranged in the component force plate, so that the addition of other pipelines is reduced, and the overall size of the shell is reduced, thereby reducing the manufacturing cost of the whole welding equipment.

Description

Welding equipment

Technical Field

The utility model relates to a vacuum furnace technical field particularly, relates to a welding equipment.

Background

Vacuum diffusion welding is a welding technique for forming a good joint at the interface of a workpiece to be welded by atomic diffusion under certain conditions of temperature, pressure and holding time. Because the welded workpiece is not melted and slightly deformed in the welding process, the method is a solid-phase welding method which is very suitable for constructing a complex inner cavity structure. With the progress of science and technology, diffusion welding is being widely applied to the fields of aircraft engine blades, compact micro-channel heat exchangers, high-heat-flow-density water-cooling plates and the like.

The pressure applying structure can realize pressure distribution in the welding process. Because of the split structure, the cooling water hose must be introduced from the furnace shell opening, which increases the vacuum sealing positions of the diffusion welding equipment at multiple positions and increases the risk of external air leakage to the vacuum chamber.

In order to prolong the service life of the hose, the hose is generally required to be unrestrained in the furnace, so that the hose in the furnace is required to have larger free space, the size of the furnace body is increased when the hose is not available, the increase of the size of the furnace body drives a vacuum unit, a rack and the like to be increased in a coordinated manner, and the manufacturing cost of equipment is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding equipment embeds cooling circuit in the component force board, has reduced and has add other pipelines, has reduced the overall dimension of casing to whole welding equipment's manufacturing cost has been reduced. The embodiment of the utility model is realized like this:

the embodiment of the utility model provides a welding equipment, include: casing, driving piece, connecting axle and component board, the driving piece pass through the connecting axle with the component board is connected, the driving piece reaches the component board is installed in the casing, the inside cooling tube that is provided with of connecting axle, the inside cooling circuit that is provided with of component board, cooling tube's one end with cooling circuit intercommunication, connecting axle one end is followed stretch out in the casing, the connecting axle stretches out the part of casing is provided with the cooling opening, the cooling opening with the cooling tube intercommunication.

In the optional embodiment of the present invention, the cooling pipeline includes a first section and a second section that are connected to each other, the first section and the second section are disposed at an included angle, the cooling port is disposed at an end of the first section that is far away from the second section, and an end of the second section that is far away from the first section is connected to the cooling circuit.

In an alternative embodiment of the present invention, the cooling opening is provided on a circumferential wall of the connecting shaft, and an end of the second section, which is away from the first section, has a connection port, which is in communication with the cooling circuit, and the connection port is provided on an end wall of the connecting shaft.

In an alternative embodiment of the present invention, the cooling circuit has a connecting section and a plurality of cooling sections, a plurality of the cooling sections are connected in sequence to form a ring, the connecting section is communicated with one of the cooling sections, and the connecting section is communicated with the cooling pipeline.

In an alternative embodiment of the present invention, a plurality of the cooling sections are connected end to form a rectangle.

In an alternative embodiment of the present invention, the cooling circuit further includes a connection hole, the connection hole is perpendicular to the cooling section, and the connection hole communicates the connection section with the cooling pipe.

The utility model discloses in the optional embodiment, the cooling tube is two, is inlet pipe and liquid outlet pipeline respectively, cooling circuit has inlet and liquid outlet, inlet pipe with the inlet intercommunication, liquid outlet pipeline with the liquid outlet intercommunication, inlet pipe.

In an alternative embodiment of the present invention, the cooling port of the liquid inlet pipe and the cooling port of the liquid outlet pipe are disposed opposite to each other.

In an alternative embodiment of the present invention, the connecting shaft is welded to the force distribution plate.

In an alternative embodiment of the present invention, the cooling pipe is hermetically connected to the housing.

The embodiment of the utility model provides a beneficial effect is: in an embodiment of the present invention, the welding apparatus includes: the cooling device comprises a shell, a driving piece, a connecting shaft and a force distribution plate, wherein the driving piece is connected with the force distribution plate through the connecting shaft, the driving piece and the force distribution plate are installed in the shell, a cooling pipeline is arranged inside the connecting shaft, a cooling loop is arranged inside the force distribution plate, one end of the cooling pipeline is communicated with the cooling loop, one end of the connecting shaft extends out of the shell, a cooling opening is formed in the part, extending out of the shell, of the connecting shaft, and the cooling opening.

The embodiment of the utility model provides an in, after the work piece was placed in the casing, the driving piece passed through the connecting axle and drives the component board to the direction motion that is close to the work piece, and the component board contacts with the work piece, fixes the work piece. Since a large amount of heat is generated during the welding process, a part of the heat is transferred to the force-dividing plate. The cooling medium enters the cooling pipeline from the cooling port and flows into the cooling loop, and the heat of the division plate is dissipated. By adopting the mode, the cooling loop is arranged in the component force plate, so that the addition of other pipelines is reduced, and the overall size of the shell is reduced, thereby reducing the manufacturing cost of the whole welding equipment.

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 diagram of a welding apparatus provided in an embodiment of the present invention;

fig. 2 is a schematic structural view of a connecting shaft and a force distribution plate of the welding device according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a first view angle of a force-dividing plate of a welding apparatus according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second viewing angle of a force-dividing plate of a welding apparatus according to an embodiment of the present invention.

100-welding equipment; 110-a housing; 120-a drive member; 130-a connecting shaft; 131-a cooling conduit; 132-a cooling port; 133-first section; 134-second stage; 135-connecting port; 136-a liquid inlet pipe; 137-liquid outlet pipeline; 140-force-dividing plate; 141-a cooling circuit; 142-a connecting segment; 143-a cooling section; 144-connection hole; 145-a liquid inlet; 146-a liquid outlet; 150-pressure applying structure.

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 embodiments of the present invention, as 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 present invention, presented in the accompanying drawings, 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 the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

Examples

Referring to fig. 1, the welding apparatus 100 according to the present embodiment includes a cooling circuit 141 in a force distribution plate 140, so as to reduce the number of additional pipes and reduce the overall size of the housing 110, thereby reducing the manufacturing cost of the welding apparatus 100.

The welding device 100 provided by the embodiment is mainly used for welding workpieces, and in the welding process, the workpieces are welded after being fixed, and because a large amount of heat is generated in the welding process, the structure for fixing the workpieces needs to be radiated.

Referring to fig. 1 and fig. 2, in the present embodiment, a welding apparatus 100 includes: the driving member 120 is connected with the force distribution plate 140 through the connecting shaft 130, the driving member 120 and the force distribution plate 140 are installed in the housing 110, the connecting shaft 130 is internally provided with a cooling pipeline 131, the force distribution plate 140 is internally provided with a cooling circuit 141, one end of the cooling pipeline 131 is communicated with the cooling circuit 141, one end of the connecting shaft 130 extends out of the housing 110, a cooling opening 132 is formed in a part of the connecting shaft 130 extending out of the housing 110, and the cooling opening 132 is communicated with the cooling pipeline 131.

In this embodiment, after the workpiece is placed in the housing 110, the driving member 120 drives the force distribution plate 140 to move toward the workpiece through the connecting shaft 130, and the force distribution plate 140 contacts the workpiece to fix the workpiece. Since a large amount of heat is generated during the welding process, a part of the heat is transferred to the force distribution plate 140. The cooling medium enters the cooling duct 131 from the cooling port 132 and flows into the cooling circuit 141, and dissipates heat to the partition plate 140. By adopting the manner to embed the cooling circuit 141 in the force distribution plate 140, the number of additional pipelines is reduced, and the overall size of the housing 110 is reduced, thereby reducing the manufacturing cost of the whole welding device 100.

In this embodiment, the water path inlet and outlet on the force distribution plate 140 are eliminated, the number of sealing interfaces of the device is reduced, potential leak points which are not suitable for detection in the use process of the device are reduced, the service life and reliability of the device are improved, and the maintenance cost of the device is reduced.

In the present embodiment, the driving member 120, the connecting shaft 130 and the force dividing plate 140 form a pressing structure 150.

In this embodiment, the pressing structures 150 are two, and the two pressing structures 150 respectively press the workpiece from both sides of the workpiece after the workpiece is placed in the housing 110, so as to hold the product.

In this embodiment, the cooling duct 131 includes a first section 133 and a second section 134 that are communicated with each other, the first section 133 and the second section 134 are disposed at an included angle, the cooling port 132 is disposed at an end of the first section 133 away from the second section 134, and an end of the second section 134 away from the first section 133 is communicated with the cooling circuit 141.

In this embodiment, the cooling pipe 131 includes a first section 133 and a second section 134 arranged at an included angle, and when the cooling medium enters the second section 134 from the first section 133, the flow rate of the heat dissipation medium can be reduced, so that the heat dissipation medium slowly enters the cooling circuit 141, thereby improving the heat dissipation effect of the heat dissipation medium on the partition board 140.

In the present embodiment, the cooling port 132 is provided on the circumferential wall of the connecting shaft 130, and the end of the second segment 134 remote from the first segment 133 has a connecting port 135, the connecting port 135 communicating with the cooling circuit 141, and the connecting port 135 is provided on the end wall of the connecting shaft 130.

In this embodiment, the cooling opening 132 is disposed on the circumferential wall of the connecting shaft 130 to facilitate the external connection of the connecting shaft 130 with a pipe, so that the heat dissipation medium can enter the cooling pipe 131 from the cooling opening 132.

Referring to fig. 3 and 4, in the present embodiment, the cooling circuit 141 has a connecting section 142 and a plurality of cooling sections 143, the plurality of cooling sections 143 are sequentially connected to form a ring, the connecting section 142 is communicated with one of the cooling sections 143, and the connecting section 142 is communicated with the cooling pipe 131.

In this embodiment, there are two connecting sections 142, two connecting sections 142 are connected to one cooling section 143, one of the two connecting sections 142 is a water inlet section, and the other is a water outlet section, and the cooling medium enters the cooling section 143 from the water inlet section and is discharged from the water outlet section to the outside of the cooling section 143.

In this embodiment, in the manufacturing process of the plurality of cooling sections 143, a straight hole may be formed on the sidewall of the force-dividing plate 140, so that two adjacent cooling sections 143 are communicated to form the cooling circuit 141. And then the opening on the side wall is blocked by adopting argon arc welding.

In this embodiment, the plurality of cooling sections 143 are connected end to form a rectangle.

It should be noted that, in this embodiment, a plurality of cooling sections 143 end to end connect and form the rectangle, but is not limited to this, in other embodiments of the present invention, a plurality of cooling sections 143 can end to end connect and form other shapes such as circular, oval or trapezoidal, with the scheme that this embodiment is equivalent, can reach the effect of this embodiment, all be in the protection scope of the present invention.

In the present embodiment, the cooling circuit 141 further includes a connection hole 144, the connection hole 144 is perpendicular to the cooling section 143, and the connection hole 144 communicates the connection section 142 with the cooling duct 131.

In this embodiment, there are two connection holes 144, one connection hole 144 is connected to the liquid inlet section, and the other connection hole 135 is connected to the liquid outlet section.

In this embodiment, the number of the cooling pipes 131 is two, and the cooling circuit 141 has a liquid inlet 145 and a liquid outlet 146, the liquid inlet 136 is connected to the liquid inlet 145, the liquid outlet 137 is connected to the liquid outlet 146, and the liquid inlet 136 is connected to the liquid outlet 137.

In the present embodiment, the liquid inlet 145 is provided on the connection hole 144 connected to the liquid inlet section, and the liquid outlet 146 is provided on the connection hole 144 connected to the liquid outlet section.

In the present embodiment, the cooling medium enters the cooling circuit 141 from the liquid inlet pipe 136 through the connection hole 144, cools the force distribution plate 140, and enters the liquid outlet pipe 137 from the liquid outlet section to be discharged. In this way, the cooling medium circulates in the connecting shaft 130 and the force distribution plate 140.

In this embodiment, the cooling port 132 of the liquid inlet pipe 136 is disposed opposite to the cooling port 132 of the liquid outlet pipe 137.

In this embodiment, the two cooling ports 132 are disposed oppositely, so that the external liquid inlet channel and the external liquid outlet channel are respectively disposed in two and are independent from each other.

In the present embodiment, the connecting shaft 130 is welded to the force distribution plate 140.

In this embodiment, the connecting shaft 130 is made of 304 stainless steel, which is the most commonly used austenitic stainless steel, and not only meets the requirements of rust prevention and force transmission, but also can control the manufacturing cost; the force-dividing plate 140 is made of high-temperature resistant TZM alloy, so that sufficient hardness, rust prevention and temperature resistance are ensured.

In the process of processing the connecting shaft 130, a stainless steel round bar is selected, the end face is processed to the level required by the equipment drawing after the outer circle is roughly turned, and the parallelism and flatness tolerance requirements of the stainless steel end face in the embodiment are all 0.1 mm.

In this embodiment, the connecting shaft 130 and the force distribution plate 140 are welded into a whole by diffusion welding, and the finish-welded connecting shaft 130 and the force distribution plate 140 are integrated, so as to meet the final equipment requirements.

In the present embodiment, the cooling duct 131 is hermetically connected to the housing 110. The shell 110 forms a sealed environment, and the welding effect on the workpiece is improved.

In summary, in the welding apparatus 100 provided in this embodiment, after the workpiece is placed in the housing 110, the driving element 120 drives the force distribution plate 140 to move toward the workpiece through the connecting shaft 130, and the force distribution plate 140 contacts with the workpiece to fix the workpiece. Since a large amount of heat is generated during the welding process, a part of the heat is transferred to the force distribution plate 140. The cooling medium enters the cooling duct 131 from the cooling port 132 and flows into the cooling circuit 141, and dissipates heat to the partition plate 140. By adopting the manner to embed the cooling circuit 141 in the force distribution plate 140, the number of additional pipelines is reduced, and the overall size of the housing 110 is reduced, thereby reducing the manufacturing cost of the whole welding device 100. The water channel inlet and outlet on the force distribution plate 140 are removed, the sealing interfaces of the equipment are reduced, potential leak points which are not suitable for detection in the use process of the equipment are reduced, the service life and the reliability of the equipment are prolonged, and the maintenance cost of the equipment is reduced.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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 (10)

1. A welding apparatus, comprising: casing, driving piece, connecting axle and component board, the driving piece pass through the connecting axle with the component board is connected, the driving piece reaches the component board is installed in the casing, the inside cooling tube that is provided with of connecting axle, the inside cooling circuit that is provided with of component board, cooling tube's one end with cooling circuit intercommunication, connecting axle one end is followed stretch out in the casing, the connecting axle stretches out the part of casing is provided with the cooling opening, the cooling opening with the cooling tube intercommunication.

2. The welding apparatus according to claim 1, wherein the cooling conduit comprises a first section and a second section that are communicated with each other, the first section and the second section are disposed at an included angle, the cooling port is disposed at an end of the first section that is far away from the second section, and an end of the second section that is far away from the first section is communicated with the cooling circuit.

3. Welding apparatus according to claim 2, wherein the cooling opening is provided in a circumferential wall of the connecting shaft, and an end of the second section remote from the first section has a connection opening communicating with the cooling circuit, the connection opening being provided in an end wall of the connecting shaft.

4. The welding apparatus according to claim 1, wherein the cooling circuit has a plurality of cooling sections connected in series to form a ring, and a connecting section communicating with one of the cooling sections, the connecting section communicating with the cooling duct.

5. The welding apparatus of claim 4, wherein a plurality of the cooling sections are connected end-to-end to form a rectangle.

6. The welding apparatus of claim 4, wherein the cooling circuit further comprises a connection hole perpendicular to the cooling segment, the connection hole communicating the connection segment with the cooling conduit.

7. The welding apparatus of claim 1, wherein the cooling circuit comprises two cooling conduits, a liquid inlet conduit and a liquid outlet conduit, the cooling circuit having a liquid inlet and a liquid outlet, the liquid inlet conduit in communication with the liquid inlet, the liquid outlet conduit in communication with the liquid outlet, the liquid inlet conduit.

8. The welding apparatus according to claim 7, wherein the cooling port of the liquid inlet pipe is disposed opposite to the cooling port of the liquid outlet pipe.

9. The welding apparatus according to claim 1, wherein the connecting shaft is welded to the force distribution plate.

10. Welding apparatus according to any one of claims 1-9 wherein the cooling duct is sealingly connected to the housing.

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