High-voltage arc plasma torch device

Abstract

The utility model discloses a high-voltage arc plasma torch device, and relates to the technical field of plasma torches, in particular to the high-voltage arc plasma torch device, which comprises a linear guide rail, a plasma torch mechanism is arranged on the linear guide rail, and the linear guide rail is used for generating high-temperature plasma gas through arc discharge. The plasma torch mechanism comprises an adjusting assembly which comprises a mounting seat fixed on a sliding block of a linear guide rail, a shaft bracket rotatably mounted at the left end of the mounting seat, and a fixed bracket rotatably mounted at the upper end of the shaft bracket; the fixing assembly comprises a frame fixed between the two ends of the fixing frame. After the main body assembly is mounted on the fixing assembly, the transmission gear is driven to rotate by rotating the gear ring, and the transmission gear drives the threaded pin to move through the threaded shaft sleeve, so that the threaded pin is inserted into the mounting hole, the main body assembly is fixed in the fixing assembly, and the main body assembly is convenient and rapid to disassemble and assemble.

Description

Technical Field

[0001] The utility model relates to the technical field of plasma torches, in particular to a high-voltage arc plasma torch device. Background Art

[0002] High-voltage arc plasma torch device uses three-phase AC high voltage electricity to discharge the tip of the electrode to ionize the air to form a plasma torch. It is widely used in microelectronics technology, new material preparation and synthesis, aerospace technology, chemical engineering, waste treatment, metal refining, thin film deposition, plasma spraying, plasma chemical engineering, etc.

[0003] After checking the publication number: CN114025462B, a high-voltage AC arc plasma torch device is disclosed. This technology discloses "a high-voltage AC arc plasma torch device, including a torch assembly, a wiring insulation seat, an air intake sleeve and a base, wherein: one end of the air intake sleeve is fixed on the base, the wiring insulation seat is fixed on the other end of the air intake sleeve, an air intake cavity is formed between the air intake sleeve, the wiring insulation seat and the base, and a mounting through hole is opened on the air intake sleeve, and the mounting through hole is connected to the air intake cavity" and other technical solutions, which have "a blower or a blast duct blows air into the air intake cavity through the mounting through hole, and then the flowing gas cools the electrode terminal, and the gas in the air intake cavity blows the plasma of the torch assembly to form a plasma torch, thereby increasing the temperature of the blowing plasma gas flow" and other technical effects;

[0004] During use of the plasma torch device in the above scheme, the torch assembly is connected to the base through the electrode insulation seat flange. However, the flange connection may make the disassembly and installation of the torch assembly relatively complicated, increasing the difficulty and time cost of maintenance work. When it is necessary to replace the insulating material or perform other maintenance operations, it may require a long downtime, affecting production efficiency. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a high-voltage arc plasma torch device, which has the characteristics of making the assembly and disassembly of the main assembly convenient and quick through the fixing assembly.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a high-voltage arc plasma torch device, including a linear guide rail, a plasma torch mechanism is arranged on the linear guide rail and is used for arc discharge to generate high-temperature plasma gas, and the plasma torch mechanism includes:

[0007] The adjusting assembly comprises a mounting seat fixed on the slider of the linear guide rail, a shaft frame rotatably mounted on the left end of the mounting seat, and a fixing frame rotatably mounted on the upper end of the shaft frame;

[0008] The fixing assembly comprises a frame fixed between two ends of the fixing frame, four circumferentially distributed threaded pins slidingly installed inside the frame, four circumferentially distributed threaded sleeves rotatably installed on the outer wall of the frame, and the inner wall of the threaded sleeve is threadedly installed with the outer wall of the threaded pin, a transmission gear fixed on the outer wall of the threaded sleeve, a rotatably installed gear ring sleeved on the frame, and the gear ring is meshed with the transmission gear for transmission;

[0009] The main assembly includes a frame on which the plasma torch is inserted and mounted.

[0010] Preferably, the main body assembly further comprises an insulating ring fixed on the outer wall of the plasma torch, and the insulating ring cooperates with the frame.

[0011] Preferably, the main body component further comprises four mounting holes which are circumferentially distributed on the insulating ring, and the mounting holes cooperate with the threaded pins.

[0012] Preferably, a keyway is provided on the outer wall of the threaded pin, and the threaded pin is slidably mounted with the frame through the keyway.

[0013] Preferably, the adjustment assembly also includes a shaft cylinder rotatably mounted on the right end of the mounting seat, and the left end of the shaft cylinder is rotatably mounted on the shaft frame, a driven bevel gear fixed at the lower end of the fixed frame, an active bevel gear fixed on the outer wall of the right end of the shaft cylinder, and the active bevel gear is meshed with the driven bevel gear for transmission, a second servo motor installed on the right end of the mounting seat, and the output end of the second servo motor is fixedly connected to the shaft cylinder.

[0014] Preferably, a first servo motor is mounted on the left end of the mounting seat, and an output end of the first servo motor is fixedly connected to the shaft frame.

[0015] Beneficial Effects

[0016] The utility model provides a high-voltage arc plasma torch device. Compared with the prior art, it has the following beneficial effects:

[0017] (1) After the main assembly is installed on the fixed assembly, the transmission gear is driven to rotate by rotating the gear ring, and the transmission gear drives the threaded pin to move through the threaded sleeve, so that the threaded pin is inserted into the installation hole, thereby fixing the main assembly in the fixed assembly, making the main assembly easy and quick to disassemble.

[0018] (2) The output end of the second servo motor drives the shaft tube to drive the active bevel gear, the active bevel gear drives the fixed frame through the driven bevel gear, and the fixed frame drives the main assembly to rotate left and right through the fixed assembly; the output end of the first servo motor drives the shaft frame to drive the fixed frame, and the fixed frame drives the main assembly to rotate forward and backward through the fixed assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 This is a disassembled diagram of the plasma torch mechanism in the utility model;

[0021] Figure 3 It is a cross-sectional view of the fixing assembly in the utility model;

[0022] Figure 4 It is a cross-sectional view of the adjustment component in the utility model.

[0023] In the figure: 1. linear guide; 2. plasma torch mechanism; 21. adjustment assembly; 211. mounting seat; 212. shaft frame; 213. fixing frame; 214. shaft cylinder; 215. driven bevel gear; 216. driving bevel gear; 217. first servo motor; 218. second servo motor; 22. fixing assembly; 221. frame; 222. threaded pin; 223. threaded sleeve; 224. transmission gear; 225. gear ring; 23. main body assembly; 231. plasma torch; 232. insulating ring; 233. mounting hole. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 The utility model provides a technical solution of a high-voltage arc plasma torch device: a high-voltage arc plasma torch device, comprising a linear guide rail 1, a plasma torch mechanism 2 is arranged on the linear guide rail 1 and is used for arc discharge to generate high-temperature plasma gas, and the plasma torch mechanism 2 comprises:

[0026] The adjustment assembly 21 includes a mounting seat 211 fixed on the slider of the linear guide rail 1, a shaft frame 212 rotatably mounted on the left end of the mounting seat 211, and a fixing frame 213 rotatably mounted on the upper end of the shaft frame 212;

[0027] The fixing assembly 22 comprises a frame 221 fixed between two ends of the fixing frame 213, four circumferentially distributed threaded pins 222 slidingly installed inside the frame 221, four circumferentially distributed threaded sleeves 223 rotatably installed on the outer wall of the frame 221, and the inner wall of the threaded sleeve 223 is threadedly installed with the outer wall of the threaded pin 222, a transmission gear 224 is fixed on the outer wall of the threaded sleeve 223, and a rotatably installed gear ring 225 is sleeved on the frame 221, and the gear ring 225 is meshed with the transmission gear 224 for transmission;

[0028] The main body component 23 includes a plasma torch 231 inserted and installed on the frame 221, an insulating ring 232 fixed to the outer wall of the plasma torch 231, and the insulating ring 232 cooperates with the frame 221. Four mounting holes 233 distributed circumferentially are opened on the insulating ring 232, and the mounting holes 233 cooperate with the threaded pins 222.

[0029] In this embodiment, after the main body component 23 is installed to the fixed component 22, the transmission gear 224 is driven to rotate by rotating the ring gear 225, and the transmission gear 224 drives the threaded pin 222 to move through the threaded sleeve 223, so that the threaded pin 222 is inserted into the mounting hole 233, thereby fixing the main body component 23 in the fixed component 22, making the disassembly and assembly of the main body component 23 convenient and quick.

[0030] Specifically, a keyway is formed on the outer wall of the threaded pin 222 , and the threaded pin 222 is slidably mounted on the frame 221 through the keyway.

[0031] In this embodiment, the threaded pin 222 and the frame 221 are slidably mounted, and the threaded pin 222 is restricted from rotating.

[0032] Specifically, the adjustment component 21 also includes a shaft cylinder 214 rotatably mounted on the right end of the mounting seat 211, and the left end of the shaft cylinder 214 is rotatably mounted on the shaft frame 212, a driven bevel gear 215 fixed at the lower end of the fixing frame 213, an active bevel gear 216 fixed to the outer wall of the right end of the shaft cylinder 214, and the active bevel gear 216 is meshed with the driven bevel gear 215 for transmission, a second servo motor 218 is installed on the right end of the mounting seat 211, and the output end of the second servo motor 218 is fixedly connected to the shaft cylinder 214.

[0033] In this embodiment, the output end of the second servo motor 218 drives the shaft tube 214 to drive the active bevel gear 216, the active bevel gear 216 drives the fixing frame 213 through the driven bevel gear 215, and the fixing frame 213 drives the main assembly 23 to rotate left and right through the fixing assembly 22.

[0034] Specifically, a first servo motor 217 is installed at the left end of the mounting seat 211 , and an output end of the first servo motor 217 is fixedly connected to the shaft frame 212 .

[0035] In this embodiment, the output end of the first servo motor 217 drives the shaft frame 212 to drive the fixing frame 213 , and the fixing frame 213 drives the main body component 23 to rotate forward and backward through the fixing component 22 .

[0036] The working principle and use process of the utility model are as follows: first, after the main body component 23 is installed to the fixed component 22, the transmission gear 224 is driven to rotate by rotating the gear ring 225, and the transmission gear 224 drives the threaded pin 222 to move through the threaded sleeve 223, so that the threaded pin 222 is inserted into the mounting hole 233, thereby fixing the main body component 23 in the fixed component 22, so that the disassembly and assembly of the main body component 23 is convenient and quick; during use, the output end of the second servo motor 218 drives the shaft cylinder 214 to drive the active bevel gear 216, and the active bevel gear 216 drives the fixed frame 213 through the driven bevel gear 215, and the fixed frame 213 drives the main body component 23 to rotate left and right through the fixed component 22; the output end of the first servo motor 217 drives the shaft frame 212 to drive the fixed frame 213, and the fixed frame 213 drives the main body component 23 to rotate forward and backward through the fixed component 22.

[0037] The model of the servo motor is: EDSMT-2T110-020A. As it adopts the existing mature technology products, it will not be elaborated in detail here. And the electrical components appearing in this article are all connected to the external main controller and 220V AC power.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-voltage arc plasma torch device, comprising a linear guide rail (1), characterized in that: The linear guide rail (1) is provided with a plasma torch mechanism (2) for generating high-temperature plasma gas by arc discharge. The plasma torch mechanism (2) comprises: The adjustment assembly (21) comprises a mounting seat (211) fixed on the slider of the linear guide rail (1), a shaft frame (212) rotatably mounted on the left end of the mounting seat (211), and a fixing frame (213) rotatably mounted on the upper end of the shaft frame (212); The fixing assembly (22) comprises a frame (221) fixed between two ends of the fixing frame (213), four circumferentially distributed threaded pins (222) slidingly installed inside the frame (221), four circumferentially distributed threaded sleeves (223) rotatably installed on the outer wall of the frame (221), the inner wall of the threaded sleeve (223) and the outer wall of the threaded pin (222) being threadedly installed, a transmission gear (224) fixed on the outer wall of the threaded sleeve (223), and a rotatably installed gear ring (225) sleeved on the frame (221), and the gear ring (225) and the transmission gear (224) are meshed and transmitted; The main body assembly (23) includes a plasma torch (231) inserted and installed on the frame (221).

2. A high-voltage arc plasma torch device according to claim 1, characterized in that: The main body component (23) further comprises an insulating ring (232) fixed on the outer wall of the plasma torch (231), and the insulating ring (232) cooperates with the frame (221).

3. A high-voltage arc plasma torch device according to claim 2, characterized in that: The main body component (23) also includes four mounting holes (233) arranged in a circumferential distribution on the insulating ring (232), and the mounting holes (233) are matched with the threaded pins (222).

4. A high-voltage arc plasma torch device according to claim 1, characterized in that: The outer wall of the threaded pin (222) is provided with a keyway, and the threaded pin (222) is slidably mounted on the frame (221) through the keyway.

5. A high-voltage arc plasma torch device according to claim 1, characterized in that: The adjustment assembly (21) further comprises a shaft cylinder (214) rotatably mounted on the right end of the mounting seat (211), and the left end of the shaft cylinder (214) is rotatably mounted on the shaft frame (212), a driven bevel gear (215) fixed at the lower end of the fixing frame (213), an active bevel gear (216) fixed on the outer wall of the right end of the shaft cylinder (214), and the active bevel gear (216) is meshed with the driven bevel gear (215) for transmission, and a second servo motor (218) is mounted on the right end of the mounting seat (211), and the output end of the second servo motor (218) is fixedly connected to the shaft cylinder (214).

6. A high-voltage arc plasma torch device according to claim 1, characterized in that: A first servo motor (217) is installed at the left end of the mounting seat (211), and an output end of the first servo motor (217) is fixedly connected to the shaft frame (212).

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