Water-cooling cutting gun

Abstract

The utility model discloses a water-cooling cutting gun. The water-cooling cutting gun comprises a cutting gun body and a cutting gun head, a mounting cavity is formed in the cutting gun body, a circuit pipeline and a cooling pipeline are arranged in the mounting cavity, the circuit pipeline is electrically connected with the cutting gun head, and the cooling pipeline communicates with the cutting gun head; a plurality of connecting ports are formed in the connecting end of the cutting gun head, the circuit pipeline is connected with one connecting port, the cooling pipeline is connected with the other two connecting ports, and the middle section of the cooling pipeline is distributed on the periphery of the output end of the cutting gun head; the cutting gun head is further provided with a stabilizing mechanism, the stabilizing mechanism is rotationally connected with the cutting gun head, the stabilizing mechanism is provided with a through hole, and the stabilizing mechanism is arranged on the cutting gun head in a sleeving mode based on the through hole. According to the cutting gun, the cooling pipeline and the circuit pipeline are arranged and independently installed in the cutting gun body, the middle sections of the two pipelines are distributed on the periphery of the output end of the cutting gun head, and the cooling effect of the cutting gun is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical equipment field especially relates to a water cooling cutting gun. BACKGROUND

[0002] The cutting gun is a processing method that uses the heat of high-temperature plasma arc to locally melt the metal at the cutting edge of a workpiece and uses the momentum of high-speed plasma to discharge the molten metal to form a cutting gap. It is widely used because of its fast cutting speed, high cutting precision, easy-to-set cutting conditions, easy-to-achieve automation and unmanned operation, and relatively low cost.

[0003] Currently, the air passage and the circuit pipeline are connected in one piece on the market, that is, the circuit and the air pipe share one pipeline. This design affects the cutting efficiency and causes the cooling effect of the cutting gun to deteriorate. SUMMARY

[0004] The utility model discloses a water cooling cutting gun, by setting up cooling pipeline and circuit pipeline, two pipeline mutually independent installation in cutting gun body, and the middle section is distributed in the output end four around cutting gun head, improve the cooling effect of cutting gun.

[0005] Correspondingly, the utility model provides a water cooling cutting gun, the water cooling cutting gun includes: cutting gun body and cutting gun head,

[0006] The cutting gun body has an installation cavity inside, the installation cavity is provided with a circuit pipeline and a cooling pipeline, the circuit pipeline is electrically connected with the cutting gun head, and the cooling pipeline is communicated with the cutting gun head;

[0007] The connecting end of the cutting gun head is provided with a plurality of connecting ports, the circuit pipeline is connected with one of the connecting ports, the cooling pipeline is connected with the other two connecting ports, and the middle section of the cooling pipeline is distributed around the output end of the cutting gun head.

[0008] The cutting gun head is also provided with a stabilizing mechanism, the stabilizing mechanism is rotatably connected with the cutting gun head, the stabilizing mechanism has a through hole, and the stabilizing mechanism is sleeved on the cutting gun head based on the through hole.

[0009] In some embodiments, the cooling pipeline and the circuit pipeline are independently arranged in the installation cavity, and the circuit pipeline is distributed in the middle of the installation cavity, and the cooling pipeline is distributed along the side wall of the installation cavity.

[0010] In some embodiments, the cutting gun body is provided with a protective sleeve, the circuit pipeline is located in the protective sleeve, and the cooling pipeline is located in the protective sleeve.

[0011] In some embodiments, the protective sleeve has a plurality of grooves distributed on the surface of the protective sleeve according to a preset rule.

[0012] In some embodiments, an inwardly recessed holding portion is formed on the outer surface of the cutting gun body, and the holding portion is located in the lower half of the cutting gun body.

[0013] In some embodiments, the stabilizing mechanism comprises a plurality of positioning pulleys and a mounting rack, the plurality of positioning pulleys are symmetrically distributed on both sides of the mounting rack, and the mounting rack is sleeved on the cutting gun head.

[0014] The utility model discloses the beneficial effects of:

[0015] The utility model discloses through setting up cooling pipeline, make liquid can flow in the installation cavity, and carry the heat that the cutting gun head works when producing, promptly reduce the working temperature of cutting gun head, prolong the service life of cutting gun head, the utility model discloses still be provided with stabilizing mechanism, ensure when keeping certain activity range, can stably support cutting gun head, make cutting gun head carry out fine adjustment when cutting, to adapt to the cutting demand of different angle and complex shape. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0017] Figure 1 It is the structure schematic diagram of water cooling cutting gun in the utility model;

[0018] Figure 2 It is the explosion drawing of water cooling cutting gun in the utility model;

[0019] Figure 3 It is the structure schematic diagram of protective sleeve in the utility model.

[0020] In the drawings, 1, cutting gun body;10, installation cavity;11, circuit pipeline;12, cooling pipeline;13, connecting port;14, holding portion;2, cutting gun head;21, stabilizing mechanism;211, positioning pulley;212, mounting rack;3, protective sleeve;31, groove. DETAILED DESCRIPTION

[0021] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range of protection of the utility model.

[0022] Figure 1 The structure diagram of the water-cooled cutting gun in the utility model is shown, Figure 2 The explosion diagram of the water-cooled cutting gun in the utility model is shown, Figure 3 The structure diagram of the protective sleeve in the utility model is shown, the water-cooled cutting gun includes: cutting gun body 1 and cutting gun head 2;The cutting gun body 1 has installation cavity 10 inside, the installation cavity 10 is provided with circuit pipeline 11 and cooling pipeline 12, the circuit pipeline 11 is electrically connected with the cutting gun head 2, the cooling pipeline 12 is communicated with the cutting gun head 2;The connecting end of the cutting gun head 2 is provided with multiple connecting ports 13, wherein the circuit pipeline 11 is connected with one of the connecting ports 13, the cooling pipeline 12 is connected with another two connecting ports 13, and the middle section of the cooling pipeline 12 is distributed around the output end of the cutting gun head 2;The cutting gun head 2 is also provided with stabilizing mechanism 21, the stabilizing mechanism 21 is rotatably connected with the cutting gun head 2, the stabilizing mechanism 21 has through hole, the stabilizing mechanism 21 is sleeved on the cutting gun head 2 based on the through hole.In this embodiment, the cutting gun head 2 is provided with three connecting ports 13, one of the three connecting ports 13 is connected with the circuit pipeline 11, and the connecting port 13 connected with the circuit pipeline 11 is also the water inlet port, that is, the connecting end of the circuit pipeline 11 is combined in parallel with the water inlet end of the cooling pipeline 12 through a split connecting head.Another one of the two connecting ports 13 is connected with the air pipe, so that the gas can enter the cutting gun head 2 and realize the cutting function.The last connecting port 13 is the water outlet port, the connecting port 13 is connected with the water outlet end of the cooling pipeline 12, so that the liquid can flow in the installation cavity 10 and carry the heat generated during the operation of the cutting gun head 2, timely reduce the working temperature of the cutting gun head 2, and prolong the service life of the cutting gun head 2.The stabilizing mechanism 21 and the cutting gun head 2 are rotatably connected through precise bearing or hinge, which can stably support the cutting gun head 2 while maintaining a certain range of motion. This design allows the cutting gun head 2 to be adjusted as needed to meet the cutting requirements of different angles and complex shapes.

[0023] In the optional embodiment of the utility model, the cooling pipeline 12 and the circuit pipeline 11 are independently arranged in the installation cavity 10, and the circuit pipeline 11 is distributed in the middle of the installation cavity 10, and the cooling pipeline 12 is distributed along the side wall of the installation cavity 10. The circuit pipeline 11 and the cooling pipeline 12 are separated by the separate pipeline method, the risk of mutual influence is reduced, and the cooling pipeline 12 is distributed around the circuit pipeline 11, so that the cooling pipeline 12 can timely absorb the heat generated by the circuit pipeline 11 during work, and the working temperature of the cutting gun is timely reduced.

[0024] In the optional embodiment of the utility model, the cutting gun body 1 is provided with a protective sleeve 3, the circuit pipeline 11 is located in the protective sleeve 3, and the cooling pipeline 12 is located in the protective sleeve 3. The protective sleeve 3 is used for winding and protecting the circuit pipeline 11 and the cooling pipeline 12, so that the cooling pipeline 12 and the circuit pipeline 11 are prevented from repeatedly rubbing with the external environment during use, wear of the circuit pipeline 11 or the cooling pipeline 12 is avoided, the wear degree of the circuit pipeline 11 or the cooling pipeline 12 is reduced, and the service life of the water-cooled cutting gun is prolonged.

[0025] In the optional embodiment of the utility model, the protective sleeve 3 has a plurality of grooves 31, and the plurality of grooves 31 are distributed on the surface of the protective sleeve 3 according to a preset rule. The main function of the protective sleeve is to protect the internal equipment from external impact. The groove 31 can be used as a buffer area, when external force acts on the protective sleeve, the groove 31 can absorb part of the impact force, reduce the damage to the internal equipment, reduce the wear of the circuit pipeline 11 and the cooling pipeline 12, and prolong the service life of the water-cooled cutting gun.

[0026] In the optional embodiment of the utility model, the outer surface of the cutting gun body 1 is inwardly recessed to form a holding portion 14, and the holding portion 14 is located in the lower half of the cutting gun body 1. The shape of the holding portion 14 is designed according to the hand contour of the human body, has a moderate recess depth, so as to ensure that the palm can be closely attached and is not easy to slip off, and the size of the holding portion 14 is carefully calculated to ensure sufficient holding area to provide stable holding force. Secondly, the holding portion 14 is carefully located in the lower half of the cutting gun body 1, and this position design makes the palm of the operator closely attached to the holding portion 14 when holding the cutting gun, and reduces the fatigue feeling caused by long-time holding.

[0027] In the optional embodiment of the utility model, the stabilizing mechanism 21 includes: multiple positioning pulleys 211 and mounting frames 212, multiple positioning pulleys 211 are symmetrically distributed on both sides of the mounting frame 212, the mounting frame 212 is sleeved on the cutting torch head 2. The stabilizing mechanism 21 includes two positioning pulleys 211, two positioning pulleys 211 position the cutting torch head 2 from both sides, can form a stable support structure, ensure that no deviation occurs during use, so that the cutting line reduces secondary processing cost perfectly. Two positioning pulleys 211 position from both sides can more effectively disperse load, when the water-cooled cutting torch is stressed, the pressure borne by each pulley will be reduced, thereby prolonging the service life of the pulley and reducing wear. In addition, dispersing load can also improve the carrying capacity of the whole system, so that it can cope with greater weight or more complex working environment.

[0028] In conclusion, the utility model discloses a cooling pipeline is set, liquid can flow in the installation cavity, and carries the heat that the cutting torch head works when output, promptly reduces the working temperature of cutting torch head, prolongs the service life of cutting torch head;The utility model also sets up stabilizing mechanism, ensures that cutting torch head can be stably supported while keeping a certain range of activities, so that cutting torch head is fine-tuned when cutting, to adapt to the cutting demand of different angles and complex shape.

[0029] In addition, the water-cooled cutting torch provided by the embodiment of the utility model is described in detail above, and the principle and implementation mode of the utility model are described by adopting specific examples in the paper, and the description of the above embodiment is only used to help understand the method and core idea of the utility model;At the same time, for the general technical personnel in the art, according to the idea of the utility model, the specific implementation mode and application range will have changes, and the above description should not be understood as the limitation of the utility model.

Claims

1. A water-cooled cutting torch, characterized in that, The water-cooled cutting torch comprises a cutting torch body and a cutting torch head; The cutting torch body is internally provided with a mounting cavity, and the mounting cavity is provided with an electric circuit pipeline and a cooling pipeline, the electric circuit pipeline is electrically connected with the cutting torch head, and the cooling pipeline is in communication with the cutting torch head; The connecting end of the cutting torch head is provided with a plurality of connecting ports, the electric circuit pipeline is connected with one of the connecting ports, the cooling pipeline is connected with another two of the connecting ports, and the middle section of the cooling pipeline is distributed around the output end of the cutting torch head; The cutting torch head is provided with a stabilizing mechanism, the stabilizing mechanism is rotationally connected with the cutting torch head, the stabilizing mechanism is provided with a through hole, and the stabilizing mechanism is sleeved on the cutting torch head based on the through hole.

2. The water-cooled cutting torch of claim 1, wherein, The cooling pipeline and the electric circuit pipeline are independently arranged in the mounting cavity, the electric circuit pipeline is distributed in the middle of the mounting cavity, and the cooling pipeline is distributed along the side wall of the mounting cavity.

3. The water-cooled cutting torch of claim 1, wherein, The cutting torch body is internally provided with a protective sleeve, the electric circuit pipeline is located in the protective sleeve, and the cooling pipeline is located in the protective sleeve.

4. The water-cooled cutting torch of claim 3, wherein, The protective sleeve is provided with a plurality of grooves, and the grooves are distributed on the surface of the protective sleeve according to a preset rule.

5. The water-cooled cutting torch of claim 1, wherein, The outer surface of the cutting torch body is inwardly recessed to form a holding part, and the holding part is located in the lower half of the cutting torch body.

6. The water-cooled cutting torch of claim 1, wherein, The stabilizing mechanism comprises a plurality of positioning pulleys and a mounting frame, the positioning pulleys are symmetrically distributed on both sides of the mounting frame, and the mounting frame is sleeved on the cutting torch head.

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