Cold welding machine capable of being cooled rapidly
Technical Field
The utility model belongs to the technical field of cold welding machines, and particularly relates to a cold welding machine capable of being cooled rapidly.
Background
Cold welding machines generally consist of a machine box and a welding gun, and during welding work, high heat energy generated by electric discharge melts and welds welding materials to damaged parts of parts, and are generally used for overlaying and repairing parts such as metals.
When the existing cold welding machine is used for welding parts, the surfaces of the parts are cleaned up and then placed on an operating table, then the cold welding machine is started to melt welding wires to cover the parts by using a welding gun, finally whether the welded parts of the parts are qualified or not is checked, in long-time use observation, the problem that the parts are unstable in structure due to the fact that the high heat energy generated by discharging of electrode heads of a welding gun is used for welding when the parts are welded by the existing cold welding machine, and the problem that the parts are unstable in structure due to the high heat energy is also caused when the parts are welded is solved.
To this end, the utility model provides a cold welding machine which can be cooled rapidly.
Disclosure of utility model
In order to overcome the defects in the prior art and solve at least one problem in the background art, a cold welding machine capable of being rapidly cooled is provided.
The cold welding machine capable of rapidly cooling comprises a welding box, wherein a welding table is fixedly connected to the inner side wall of the welding box, a water guide pipe is fixedly connected to the bottom of the welding table, the end part of the water guide pipe is communicated with a water inlet, one end, far away from the water inlet, of the water guide pipe is communicated with a water outlet, the water inlet and the water outlet end part are positioned on the outer side of the welding box, a plurality of ventilation holes are formed in the side wall of the welding box, the ventilation holes are symmetrically arranged, a main machine box is fixedly connected to the top of the welding box, a welding gun is connected to the bottom of the main machine box, the welding table can be cooled when cold water flows in the water guide pipe through contact between the water guide pipe and the welding table, heat is conducted when the temperature of the welding table is lowered, the temperature of the part is lowered simultaneously, and therefore cooling treatment is conducted on the welded part, and the situation that welding is unqualified due to high heat generated during welding or the structure of the part is unstable is reduced, so that the welding effect is improved.
Preferably, the middle part of the water guide pipe is fixedly connected with a plurality of cooling fins, the cooling fins are contacted with the bottom of the welding table, and the step is that the cooling fins are connected with the water guide pipe and contacted with the welding table, so that the contact area of the water guide pipe and the welding table can be increased, the temperature of the welding table can be reduced more quickly, and the heat dissipation effect is improved.
The welding box comprises a welding box body, a fan, a plurality of ventilation holes, a fan and a cooling device, wherein the welding box body is fixedly connected with the side wall of the welding box body, the fan is arranged to cover one side of the ventilation holes, the fan is fixedly connected with the inner side wall of the air box body, the ventilation holes are formed in the side wall of the air box body, and the fan is arranged to blow air into the welding box body.
The welding box comprises a welding box body, a welding box cover, a first fixing plate, a vacuum pump, an air guide cover, a fan, an air guide cover and a fan, wherein the welding box body is provided with a first fixing plate, the top of the first fixing plate is fixedly connected with the vacuum pump, the middle of the vacuum pump is communicated with the air guide pipe, the end part of the air guide pipe is communicated with the air guide cover, the air guide cover is arranged to cover one side of the air vent far away from the air box, the air guide pipe is connected with the air guide cover through the vacuum pump, the interior of the welding box can be pumped, the flow of air flow on the surface of an internal part of the welding box can be accelerated when the fan blows air, and the temperature on the part can be taken away more quickly, so that the radiating effect is improved.
The welding bench is characterized in that a first fixed plate is fixedly connected to the top of the welding bench, a first spring rod is fixedly connected to the side wall of the first fixed plate, a pair of sliding grooves are formed in the top of the welding bench, a second fixed plate is fixedly connected to the middle of each sliding groove, a third fixed plate is connected to the end of each first spring rod, the end of each first spring rod is fixedly connected with the side wall of each third fixed plate, and the first spring rod is connected with the second fixed plate and the third fixed plate.
The second spring rods are symmetrically arranged, and the second spring rods move to two sides and generate elastic force when the parts are fixed, so that the end parts are contacted with the surfaces of the parts, the parts with different shapes can be clamped and fixed, and the unstable clamping condition caused by uneven surface shapes of the parts can be reduced.
The beneficial effects of the utility model are as follows:
1. According to the cold welding machine capable of being cooled rapidly, the water guide pipe is arranged to be in contact with the welding table, so that the welding table can be cooled when cold water flows in the water guide pipe, heat can be conducted when the part is in contact with the welding table, the temperature on the part can be lowered simultaneously when the temperature of the welding table is lowered, and therefore cooling treatment is conducted on the welded part, the situation that welding is unqualified or the structure of the part is unstable due to high heat generated during welding is reduced, and the welding effect is improved.
2. According to the cold welding machine capable of rapidly cooling, the first spring rod is arranged to connect the second fixing plate and the third fixing plate, so that parts can be clamped during welding, the parts can be fixed, the condition that welding is unqualified due to the fact that the positions of the parts are moved is reduced, and the welding effect is improved.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a bottom cross-sectional view of the present utility model;
FIG. 3 is a schematic illustration of the configuration of the first spring lever in combination with the second spring lever and vacuum pump of the present utility model;
FIG. 4 is a schematic diagram of the combination of a fan and a filter cotton according to the present utility model;
Legend description:
1. The welding machine comprises a welding box, 11, a welding table, 12, a water inlet, 13, a water guide pipe, 14, a water outlet, 15, a vent hole, 16, a main box, 17, a welding gun, 2, a radiating fin, 3, an air box, 31, a fan, 32, a vent hole, 4, a first fixing plate, 41, a vacuum pump, 42, a gas guide pipe, 43, a gas guide cover, 5, a second fixing plate, 51, a first spring rod, 52, a third fixing plate, 53, a chute, 6, a second spring rod, 7 and filter cotton.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Specific examples are given below.
As shown in fig. 1 to 2, a rapid cooling cold welding machine according to an embodiment of the present utility model includes a welding box 1; the inner side wall of the welding box 1 is fixedly connected with a welding table 11; a water guide pipe 13 is fixedly connected to the bottom of the welding table 11; the end part of the water guide pipe 13 is communicated with the water inlet 12, one end of the water guide pipe 13, which is far away from the water inlet 12, is communicated with the water outlet 14, the end parts of the water inlet 12 and the water outlet 14 are positioned outside the welding box 1, a plurality of ventilation holes 15 are formed in the side wall of the welding box 1, the ventilation holes 15 are symmetrically arranged, a main box 16 is fixedly connected to the top of the welding box 1, a welding gun 17 is connected to the bottom of the main box 16, when a metal part is welded, the part is placed on the surface of a welding table 11 in the welding box 1, then the main box 16 is started to weld the part by the welding gun 17, after the welding is finished, a cold water source is connected from the water inlet 12, the part is cooled simultaneously when the water flows into the water guide pipe 13, and finally the water flows out of the welding table 11, the part is cooled when cold water flows into the water guide pipe 13 and flows into the welding table 11, the part is cooled when the cold water flows into the welding table 11, the welding table 11 when the welding table 11, the part is contacted with the welding table 11, heat is conducted, when the temperature of the welding table 11 is lowered, the part is lowered, the temperature of the part is simultaneously, the welding table 11 is cooled, and the welding structure is lowered, when the welding effect is lowered, or the welding effect is high, and the welding quality is not stable, and the welding effect is improved.
As shown in figure 2, the middle part of the water guide pipe 13 is fixedly connected with a plurality of cooling fins 2, the cooling fins 2 are contacted with the bottom of the welding table 11, and when the cooling water flows in the water guide pipe 13, the cooling fins 2 are connected to the outer wall of the water guide pipe 13, so that heat in the water guide pipe 13 can be conducted, and the cooling fins 2 are contacted with the bottom of the welding table 11, and can be conducted to the welding table 11.
As shown in fig. 1 and 4, the side wall of the welding box 1 is fixedly connected with a bellows 3, the bellows 3 is arranged for covering a vent hole 15 on one side, the inner side wall of the bellows 3 is fixedly connected with a fan 31, a plurality of vent holes 32 are formed in the side wall of the bellows 3, when the welding box is in operation, the fan 31 can be started, air flow enters the welding box 1 from the vent hole 15 on the side surface of the welding box 1 through the vent holes 32, and when the air flow blows to a part in the welding box 1, the part can be cooled, and the part can be cooled after being blown by arranging the fan 31, so that the temperature of the part is rapidly reduced to improve the heat dissipation effect.
As shown in FIG. 1, a first fixing plate 4 is fixedly connected to the side wall of the welding box 1, a vacuum pump 41 is fixedly connected to the top of the first fixing plate 4, an air duct 42 is communicated with the middle of the vacuum pump 41, an air duct 43 is communicated with the end of the air duct 42, the air duct 43 is arranged to cover one side vent hole 15 far away from the air box 3, when the fan 31 is in operation, the vacuum pump 41 can be started to suck air when the fan 31 blows air to a part, air flow is sucked from the welding box 1 into the air duct 43, then the air flow enters the vacuum pump 41 through the air duct 42 and is discharged, the air flow inside the welding box 1 can be sucked through the vacuum pump 41, the air flow on the surface of the part inside the welding box 1 can be accelerated while the fan 31 blows air, and the temperature on the part can be taken away more quickly so as to improve the radiating effect.
As shown in FIG. 3, the top of the welding table 11 is fixedly connected with a second fixing plate 5, the side wall of the second fixing plate 5 is fixedly connected with a first spring rod 51, the top of the welding table 11 is provided with a pair of sliding grooves 53, the middle part of each sliding groove 53 is slidably connected with a third fixing plate 52, the end part of each first spring rod 51 is fixedly connected with the side wall of each third fixing plate 52, when in operation, the third fixing plates 52 are pulled to enable the distance between the second fixing plates 5 and the third fixing plates 52 to be pulled apart when a part is welded, then the part is placed between the second fixing plates 5 and the third fixing plates 52, the part is clamped between the second fixing plates 5 and the third fixing plates 52 through the elastic force generated by the first spring rods 51, the part is clamped when the first spring rods 51 are connected with the second fixing plates 5 and the third fixing plates 52, and the part is fixed when in welding, so that the situation that the part is unqualified in welding is reduced when the position of the part is moved, and the welding effect is improved.
As shown in FIG. 3, the middle parts of the second fixing plate 5 and the third fixing plate 52 are both slidably connected with a plurality of second spring rods 6, the second spring rods 6 are symmetrically arranged, when the part is clamped and fixed by the second fixing plate 5 and the third fixing plate 52 in operation, the end parts of the second spring rods 6 are contacted with the surface of the part and move to two sides under the extrusion of the part, so that the part with different shapes can be adapted.
As shown in FIG. 4, the filter cotton 7 is fixedly connected to the inner side wall of the bellows 3, the filter cotton 7 is arranged close to the vent hole 15, and when the fan 31 blows air into the welding box 1, air flows through the filter cotton 7 and then enters the welding box 1 from the vent hole 15, and the filter cotton 7 is arranged to filter the air flow when the fan 31 blows air into the welding box 1, so that dust contained in the air flow enters the welding box 1 when the air is blown, and falls to a part welding position to influence the welding effect.
Working principle: when in operation, when metal parts are welded, the parts are placed on the surface of a welding table 11 in the welding box 1, then a main box 16 is started, a welding gun 17 is used for welding the parts, after the welding is finished, a cold water source is connected from a water inlet 12, the welding table 11 is cooled after water flows into a water guide pipe 13, the parts are contacted with the welding table 11 and are cooled at the same time, finally the water flows out from a water outlet 14, when cold water flows in the water guide pipe 13, a cooling fin 2 is connected to the outer wall of the water guide pipe 13, heat in the water guide pipe 13 can be conducted, the cooling fin 2 is contacted with the bottom of the welding table 11, the heat can be conducted to the welding table 11, a fan 31 can be started after the welding is finished, air flows into the welding box 1 from a vent hole 15 on the side surface of the welding box 1 through an air vent 32, when the air flows towards the parts in the welding box 1, when the fan 31 blows air to the parts, the vacuum pump 41 can be started to suck air, air flow is sucked from the welding box 1 into the air guide cover 43 and then enters the vacuum pump 41 through the air guide pipe 42 and then is discharged, when the parts are welded, the third fixing plate 52 is pulled to enable the distance between the second fixing plate 5 and the third fixing plate 52 to be pulled, then the parts are placed between the second fixing plate 5 and the third fixing plate 52, the parts are clamped between the second fixing plate 5 and the third fixing plate 52 by the elastic force generated by the first spring rod 51, the parts are fixed by clamping the parts between the second fixing plate 5 and the third fixing plate 52, when the parts are clamped and fixed by the second fixing plate 5 and the third fixing plate 52, the end parts of the second spring rod 6 are contacted with the surfaces of the parts and move to two sides under the extrusion of the parts, the parts can adapt to the parts with different shapes, when the fan 31 blows air to the welding box 1, the air flow passes through the filter cotton 7 and then enters the interior of the welding box 1 through the vent hole 15.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.