Plasma cutter gun head

Abstract

The utility model provides a plasma cutter gun head, which relates to the technical field of plasma cutting, and comprises a cutting gun head assembly, one end of the cutting gun head assembly is provided with a cleaning assembly, the bottom of the cutting gun head assembly is provided with a mounting assembly, the cutting gun head assembly comprises a cutting gun head, one end of the cutting gun head is provided with a nozzle, and the cutting gun head is provided with a nozzle. A cleaning disc is arranged in the nozzle, a plurality of cleaning brushes are distributed on the outer side of the cleaning disc, and one end of the cleaning disc is connected with a connecting piece. According to the nozzle cleaning device, a rotating ring is pushed inwards, the outer side of a nozzle is effectively scraped by a scraping plate through the elasticity of a third spring, then a connecting plate is manually rotated, the rotating ring can drive a rotating disc to rotate, meanwhile, the interior of the nozzle is effectively cleaned through cooperation with cleaning brushes distributed on the outer side of a cleaning disc, and the cleaning efficiency is improved. And residual metal oxides inside and outside the nozzle can be comprehensively cleaned, so that the cutting precision of the cutter is improved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plasma cutting, in particular to a plasma cutter gun head. Background Art

[0002] Plasma technology is widely used in the fields of industry, chemistry, national defense and communications. Plasma cutting is a high-speed, high-precision metal material cutting method. Compared with traditional flame cutting, plasma cutting has the advantages of fast cutting speed and good cutting quality, and is increasingly widely used in the field of metal cutting.

[0003] In the cutting process of the existing plasma cutter, impurities such as metal oxides are easily generated. More impurities will clog the nozzle, affecting the normal use of the nozzle, thus causing inconvenience in the use of the plasma cutter. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that impurities such as metal oxides are easily generated during the cutting process of the plasma cutter, and more impurities will clog the nozzle, affecting the normal use of the nozzle, thus causing inconvenience in using the plasma cutter, and thus a plasma cutter gun head is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a plasma cutter gun head, including a cutting gun head assembly, a cleaning assembly is provided at one end of the cutting gun head assembly, a mounting assembly is provided at the bottom of the cutting gun head assembly, the cutting gun head assembly includes a cutting gun head, a nozzle is provided at one end of the cutting gun head, a cleaning disk is provided inside the nozzle, a plurality of cleaning brushes are distributed on the outside of the cleaning disk, a connecting piece is connected to one end of the cleaning disk, a connecting piece is connected to one end of the connecting piece, a swivel is provided on the side of the connecting plate, a plurality of second springs are distributed inside the swivel, and a scraper is provided at one end of the second spring.

[0006] Preferably, a connecting rod is connected to the bottom of the cutting gun head, a limiting disk is arranged inside the connecting rod, through slots are opened at both ends of the limiting disk, a first spring is arranged inside the through slot, one end of the first spring is connected to a push rod, and a limiting ring is sleeved on the outer side of the push rod.

[0007] Preferably, one end of the limiting plate is connected to a threaded connecting pipe, a through hole is opened on the side of the connecting rod, and one end of the push rod passes through the through hole.

[0008] Preferably, a slide rail is provided on the inner wall of the connecting rod, one end of the push rod moves inside the slide rail, and the outer side of the threaded connecting tube is connected to the internal thread of the connecting rod.

[0009] Preferably, moving blocks are provided on both sides of the rotating ring, a moving groove is provided on the outer side of the moving block, a third spring is provided inside the moving groove, and one end of the third spring is connected to the side surface of the moving block.

[0010] Preferably, a rotating disk is provided on the side of the movable groove, and a mounting disk is provided inside the rotating disk.

[0011] Preferably, a plurality of docking blocks are arranged on the side of the mounting plate, a fixing plate is arranged on the outer side of the cutting gun head, and the mounting plate is clamped inside the fixing plate.

[0012] Preferably, a plurality of fixing grooves are formed at one end of the nozzle, and a plurality of fixing blocks are disposed on the outer side of the cleaning disc, and the fixing blocks are clamped in the fixing grooves.

[0013] Preferably, a snap-fit ​​piece is provided at one end of the nozzle, a protective plate is provided at one end of the cleaning disc, and one end of the snap-fit ​​piece is snap-fitted with a side surface of the protective plate.

[0014] Preferably, a cushion sleeve is provided on the outer side of the connecting rod, and one end of the threaded connecting pipe is connected to a connecting pipe.

[0015] Compared with the prior art, the advantages and positive effects of the utility model are:

[0016] 1. In the utility model, by pushing the rotating ring inward and utilizing the elasticity of the third spring, the movable block slides inside the movable groove, thereby enabling the scraper to effectively scrape the outside of the nozzle, which is beneficial to cleaning the metal oxides remaining and accumulated on the outside of the nozzle. Then, manually rotating the connecting plate is beneficial to enabling the rotating ring to drive the rotating disk to rotate. At the same time, the cleaning brush distributed on the outside of the cleaning disk is beneficial to effectively cleaning the inside of the nozzle, which is beneficial to comprehensively cleaning the metal oxides remaining inside and outside the nozzle, thereby improving the cutting accuracy of the cutter and improving work efficiency. At the same time, it is beneficial to reduce the loss of the nozzle, extend the service life of the nozzle, and reduce the cost of maintenance and replacement.

[0017] 2. In the utility model, the outer side of the threaded connecting tube is connected with the internal thread of the connecting rod, which is conducive to the installation of the cutting gun head, and a first spring is installed inside the through groove. The elasticity of the first spring is conducive to allowing one end of the push rod to pass through the through hole. The limiting ring provides a limit for the push rod, and the slide rail provides a guiding function for the push rod, which is conducive to limiting the cutting gun head, avoiding the unstable threaded connection, preventing malfunctions during cutting, effectively ensuring the stability of the cutting gun head, reducing cutting interruptions due to looseness and shaking, improving work efficiency, and thus improving cutting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1The utility model provides a three-dimensional structural schematic diagram of a plasma cutter gun head;

[0019] Figure 2 The utility model provides a schematic diagram of the exploded structure of the installation assembly of the plasma cutter gun head;

[0020] Figure 3 The utility model provides a schematic diagram of the internal structure of the mounting assembly of the plasma cutter gun head;

[0021] Figure 4 The utility model provides a schematic diagram of the cleaning component structure of the plasma cutter gun head;

[0022] Figure 5 This is a schematic diagram of another angle cleaning component structure of the plasma cutter gun head proposed by the utility model;

[0023] Figure 6 The utility model provides a partial structural schematic diagram of a plasma cutter gun head;

[0024] Figure 7 The utility model provides a partial structural schematic diagram of a plasma cutter gun head.

[0025] Legend: 1. Cutting gun head assembly; 101. Cutting gun head; 102. Connecting rod; 103. Cushion sleeve; 104. Connecting pipe; 105. Nozzle; 106. Through hole; 107. Slide rail; 108. Fixed plate; 2. Mounting assembly; 201. Threaded connecting pipe; 202. Limiting plate; 203. Through groove; 204. First spring; 205. Push rod; 206. Limiting ring; 3. Cleaning assembly; 301. Connecting plate; 302. Rotating ring; 303. Second spring; 304. Scraper; 305. Moving groove; 306. Third spring; 307. Moving block; 308. Rotating disk; 309. Mounting disk; 310. Cleaning disk; 311. Cleaning brush; 312. Fixed block; 313. Fixed groove; 314. Fastener. DETAILED DESCRIPTION

[0026] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0028] Example 1

[0029] like Figure 1-Figure 7 As shown, the utility model provides a technical solution: a plasma cutting gun head, including a cutting gun head assembly 1, a cleaning assembly 3 is arranged at one end of the cutting gun head assembly 1, a mounting assembly 2 is arranged at the bottom of the cutting gun head assembly 1, the cutting gun head assembly 1 includes a cutting gun head 101, a nozzle 105 is arranged at one end of the cutting gun head 101, a cleaning disk 310 is arranged inside the nozzle 105, a plurality of cleaning brushes 311 are distributed on the outside of the cleaning disk 310, a connecting piece is connected to one end of the cleaning disk 310, a connecting piece is connected to one end of the connecting piece to a connecting plate 301, a swivel 302 is arranged on the side of the connecting plate 301, a plurality of second springs 303 are distributed inside the swivel 302, a scraper 304 is arranged at one end of the second spring 303, moving blocks 307 are arranged on both sides of the swivel 302, and the outside of the moving block 307 A movable groove 305 is provided, a third spring 306 is provided inside the movable groove 305, one end of the third spring 306 is connected to the side of the movable block 307, a rotating disk 308 is provided on the side of the movable groove 305, a mounting disk 309 is provided inside the rotating disk 308, a plurality of docking blocks are provided on the side of the mounting disk 309, a fixed disk 108 is provided on the outer side of the cutting gun head 101, the mounting disk 309 is clamped inside the fixed disk 108, a plurality of fixed grooves 313 are provided at one end of the nozzle 105, a plurality of fixed blocks 312 are provided on the outer side of the cleaning disk 310, the fixed blocks 312 are clamped inside the fixed grooves 313, a snap-fit ​​piece 314 is provided at one end of the nozzle 105, a protective plate is provided at one end of the cleaning disk 310, one end of the snap-fit ​​piece 314 is clamped with the side of the protective plate.

[0030] In this embodiment, by pushing the rotating ring 302 inward, the elasticity of the third spring 306 is utilized to make the moving block 307 slide inside the moving groove 305, so that the scraper 304 can effectively scrape the outside of the nozzle 105, which is beneficial to cleaning the metal oxides accumulated on the outside of the nozzle 105. The mounting plate 309 is clamped inside the fixed plate 108, and the mounting plate 309 is installed inside the rotating plate 308. Then, the connecting plate 301 is manually rotated, which is beneficial to make the rotating ring 302 drive the rotating plate 308 to rotate. At the same time, the cleaning brush 311 distributed outside the cleaning plate 310 is beneficial to the inside of the nozzle 105. Effective cleaning is beneficial to comprehensively clean the metal oxides remaining inside and outside the nozzle 105, thereby improving the cutting accuracy of the cutter and improving work efficiency. At the same time, it is beneficial to reduce the loss of the nozzle, extend the service life of the nozzle 105, and reduce the cost of maintenance and replacement. A protective plate is provided at one end of the cleaning disk 310, which is clamped with the fixing block 312 and the fixing groove 313, and the protective plate is limited by the fastener 314, which is beneficial to stably fix the protective plate on one end of the nozzle 105, and then facilitate the cleaning disk 310 to effectively clean the inside of the nozzle 105, providing a stable support for the cleaning disk 310.

[0031] Example 2

[0032] like Figure 1-Figure 7 As shown, a connecting rod 102 is connected to the bottom of the cutting gun head 101, a limiting disk 202 is arranged inside the connecting rod 102, through grooves 203 are provided at both ends of the limiting disk 202, a first spring 204 is arranged inside the through groove 203, one end of the first spring 204 is connected to a push rod 205, a limiting ring 206 is sleeved on the outer side of the push rod 205, one end of the limiting disk 202 is connected to a threaded connecting tube 201, a through hole 106 is provided on the side of the connecting rod 102, one end of the push rod 205 passes through the through hole 106, a slide rail 107 is provided on the inner wall of the connecting rod 102, one end of the push rod 205 moves inside the slide rail 107, the outer side of the threaded connecting tube 201 is connected to the internal thread of the connecting rod 102, a soft cushion sleeve 103 is provided on the outer side of the connecting rod 102, and one end of the threaded connecting tube 201 is connected to the connecting tube 104.

[0033] In this embodiment, the outer side of the threaded connecting tube 201 is connected to the internal thread of the connecting rod 102, which is conducive to the installation of the cutting gun head 101. The first spring 204 is installed inside the through groove 203. The elasticity of the first spring 204 is conducive to allowing one end of the push rod 205 to pass through the through hole 106. The limiting ring 206 provides a limit for the push rod 205, and the slide rail 107 provides a guiding function for the push rod 205, which is conducive to limiting the cutting gun head, avoiding the unstable threaded connection, preventing malfunctions during cutting, effectively ensuring the stability of the cutting gun head 101, reducing cutting interruptions due to looseness and shaking, improving work efficiency, and then improving cutting efficiency. The cushion cover 103 is conducive to improving the comfort of the operator holding the connecting rod 102.

[0034] The working principle of this embodiment is as follows: when in use, firstly, the outer side of the threaded connecting tube 201 is connected to the inner thread of the connecting rod 102, which is conducive to the installation of the cutting gun head 101, and the first spring 204 is installed inside the through groove 203 to facilitate the elasticity of the first spring 204 so that one end of the push rod 205 passes through the through hole 106, the limiting ring 206 provides a limit for the push rod 205, and the slide rail 107 provides a guiding effect for the push rod 205, which is conducive to limiting the cutting gun head and facilitating the cutting after the cutting gun head 101 is installed. After the cutting work is completed, the rotating ring 302 is pushed inward, and the elasticity of the third spring 306 is used to make the moving block 307 slide inside the moving groove 305, so that the scraper 304 can effectively scrape the outside of the nozzle 105, and then the connecting plate 301 is manually rotated, which is conducive to the rotating ring 302 driving the rotating disk 308 to rotate. At the same time, the cleaning brush 311 distributed on the outside of the cleaning disk 310 is conducive to effectively cleaning the inside of the nozzle 105, and is conducive to comprehensively cleaning the residual metal oxides inside and outside the nozzle 105.

[0035] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A plasma cutting gun head, comprising a cutting gun head assembly (1), characterized in that: A cleaning assembly (3) is arranged at one end of the cutting gun head assembly (1), and a mounting assembly (2) is arranged at the bottom of the cutting gun head assembly (1). The cutting gun head assembly (1) comprises a cutting gun head (101), a nozzle (105) is arranged at one end of the cutting gun head (101), a cleaning disc (310) is arranged inside the nozzle (105), a plurality of cleaning brushes (311) are arranged on the outside of the cleaning disc (310), a connecting piece is connected to one end of the cleaning disc (310), a connecting piece is connected to one end of the connecting piece, a connecting plate (301) is arranged on the side of the connecting plate (301), a rotating ring (302) is arranged inside the rotating ring (302), and a plurality of second springs (303) are arranged at one end of the second spring (303). A scraper (304) is arranged at one end of the second spring (303).

2. The plasma cutter gun head according to claim 1, characterized in that: The bottom of the cutting gun head (101) is connected to a connecting rod (102), a limiting plate (202) is arranged inside the connecting rod (102), through grooves (203) are opened at both ends of the limiting plate (202), a first spring (204) is arranged inside the through groove (203), one end of the first spring (204) is connected to a push rod (205), and a limiting ring (206) is sleeved on the outer side of the push rod (205).

3. The plasma cutter gun head according to claim 2, characterized in that: One end of the limit plate (202) is connected to a threaded connection pipe (201), a through hole (106) is provided on the side of the connecting rod (102), and one end of the push rod (205) passes through the through hole (106).

4. The plasma cutter gun head according to claim 3, characterized in that: The inner wall of the connecting rod (102) is provided with a slide rail (107), one end of the push rod (205) moves inside the slide rail (107), and the outer side of the threaded connecting pipe (201) is connected to the internal thread of the connecting rod (102).

5. The plasma cutter gun head according to claim 1, characterized in that: Moving blocks (307) are arranged on both sides of the rotating ring (302), a moving groove (305) is arranged on the outer side of the moving block (307), a third spring (306) is arranged inside the moving groove (305), and one end of the third spring (306) is connected to the side of the moving block (307).

6. The plasma cutter gun head according to claim 5, characterized in that: A rotating disk (308) is disposed on the side of the movable groove (305), and a mounting disk (309) is disposed inside the rotating disk (308).

7. The plasma cutter gun head according to claim 6, characterized in that: A plurality of docking blocks are arranged on the side of the installation plate (309), a fixing plate (108) is arranged on the outside of the cutting gun head (101), and the installation plate (309) is clamped inside the fixing plate (108).

8. The plasma cutter gun head according to claim 1, characterized in that: A plurality of fixing grooves (313) are provided at one end of the nozzle (105), and a plurality of fixing blocks (312) are provided on the outside of the cleaning disc (310), wherein the fixing blocks (312) are clamped inside the fixing grooves (313).

9. The plasma cutter gun head according to claim 8, characterized in that: A snap-fitting piece (314) is provided at one end of the nozzle (105), a protective plate is provided at one end of the cleaning disc (310), and one end of the snap-fitting piece (314) is snap-fitted to a side surface of the protective plate.

10. The plasma cutter gun head according to claim 3, characterized in that: A soft cushion sleeve (103) is provided on the outer side of the connecting rod (102), and one end of the threaded connecting pipe (201) is connected to a connecting pipe (104).

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