CN220259828U - Cutting gun fixing device for plasma cutting machine - Google Patents

Abstract

The utility model relates to the field of plasma cutting machines, in particular to a cutting gun fixing device for a plasma cutting machine, which comprises a shell, a fixing frame and a cutting gun, wherein a first driving assembly is arranged in the shell; the limiting groove for sliding connection of the abutting plate is formed in the mounting frame, so that the abutting plate moves stably in the mounting frame, and the abutting plate is ensured to move to drive the cutting gun to move stably.

Description

Cutting gun fixing device for plasma cutting machine

Technical Field

The utility model relates to the field of plasma cutting machines, in particular to a cutting gun fixing device for a plasma cutting machine.

Background

A plasma cutting machine is a machine that processes a metal material by means of a plasma cutting technique. Plasma cutting is a machining method that uses the heat of a high-temperature plasma arc to locally melt or evaporate a metal portion at a workpiece kerf and uses the momentum of the high-speed plasma to remove the molten metal to form the kerf. When the plasma cutting machine is used, the distance between the nozzle and the workpiece is required to be ensured to be 3-8 mm.

The Chinese patent with the publication number of CN211028519U discloses a fixing device for a cutting gun of a plasma cutting machine, which comprises a shell of the plasma cutting machine with track running and an extension rod extending towards the direction of an operation station, wherein a turntable is rotatably arranged on one side of the shell, a servo motor fixedly connected with the middle part of the inner end surface of the turntable is arranged in the shell, the extension rod is fixedly connected with the middle part of the outer end surface of the turntable, a containing groove is formed in the extension rod, a fixed shaft and a linear motor are arranged in the containing groove, an adjusting rod is rotatably arranged on the fixed shaft, one side of the adjusting rod is rotatably connected with the linear motor, and one end of the adjusting rod, far away from the fixed shaft, is connected with a mounting seat for mounting the cutting gun. The application realizes the adjustment of the cutting angle, and is convenient for cutting round materials such as steel pipes. However, the distance between the nozzle of the cutting machine and the workpiece is not limited in the process of adjusting the cutting angle, so that the distance between the nozzle and the workpiece is easily enlarged in the process of adjusting, and the plasma cutting machine cannot cut through the workpiece.

Based on the above, the utility model designs a cutting gun fixing device for a plasma cutting machine, so as to solve the problems.

Disclosure of Invention

The utility model aims to provide a cutting gun fixing device for a plasma cutting machine, so as to solve the technical problems.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a cutting gun fixing device for plasma cutting machine, includes casing, mount and cutting gun, be equipped with first drive assembly on the casing, first drive assembly output is equipped with the carousel, the carousel with mutual swivelling joint of casing, the mount with the carousel links to each other, the mount includes the installing frame, be equipped with first guide rail in the installing frame, the cutting gun with mutual sliding connection of first guide rail, the sliding of installing frame is equipped with the butt board, the butt board is located the installing frame inner wall with between the cutting gun sets up output one side outer wall, the cutting gun output runs through the butt board, be equipped with the butt pole on the butt board, the butt pole orientation cutting gun output extending direction sets up, the butt pole with the cutting gun output runs through the installing frame and with the mutual sliding connection of installing frame.

Preferably, two groups of limit grooves are respectively formed in the inner walls of two opposite sides in the mounting frame, the abutting plate is in sliding connection with the limit grooves, the limit grooves are parallel to the first guide rail, a first elastic piece is arranged in the limit grooves, and the first elastic piece is far away from the abutting plate and is connected with one side of the abutting plate.

Preferably, a limiting rod is arranged in the limiting groove, the limiting rod penetrates through the abutting plate, and the abutting plate is in sliding connection with the limiting rod.

Preferably, the abutting plate is provided with a plurality of groups of limiting rods, and the limiting rods are arranged in a central symmetry manner with the output end of the cutting gun as the center.

Preferably, a second elastic piece is arranged in the first guide rail, and the second elastic piece is connected with one side, far away from the output end, of the cutting gun.

Preferably, the fixing frame comprises a base plate, the base plate is connected with the rotary table, a chute is formed in one side, close to the mounting frame, of the base plate, the mounting frame is connected with the chute in a sliding mode, a first telescopic assembly is arranged between the inner wall of the chute and the mounting frame, and the first telescopic assembly is parallel to the first guide rail.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the abutting plate and the abutting rod are arranged in the mounting frame, and the distance between the cutting gun and the workpiece is limited by utilizing the length difference between the abutting rod and the output end of the cutting gun; the limiting groove for sliding connection of the abutting plate is formed in the mounting frame, so that the abutting plate moves stably in the mounting frame, and the abutting plate is ensured to move to drive the cutting gun to move stably.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings that are needed for the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the fixing frame of the present utility model;

fig. 3 is a schematic view of a mounting frame structure of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1-shell, 11-first driving component, 12-turntable, 2-fixing frame, 21-mounting frame, 22-base plate, 23-chute, 24-first telescopic component, 3-cutting gun, 31-first guide rail, 32-second elastic piece, 4-abutting plate, 41-abutting rod, 5-limit groove, 51-first elastic piece and 52-limit rod.

Description of the embodiments

The following description of the technical solutions in the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, based on the embodiments in the utility model, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the utility model.

In connection with fig. 1-3:

the utility model provides a cutting gun fixing device for plasma cutting machine, including casing 1, mount 2 and cutting gun 3, be equipped with first drive assembly 11 on the casing 1, first drive assembly 11 output is equipped with carousel 12, carousel 12 and the mutual swivelling joint of casing 1, mount 2 links to each other with carousel 12, mount 2 includes mounting frame 21, be equipped with first guide rail 31 in the mounting frame 21, cutting gun 3 and the mutual sliding connection of first guide rail 31, the interior sliding of mounting frame 21 is equipped with butt plate 4, butt plate 4 locates between mounting frame 21 inner wall and the cutting gun 3 sets up output one side outer wall, cutting gun 3 output runs through butt plate 4, be equipped with butt rod 41 on the butt plate 4, butt rod 41 sets up towards cutting gun 3 output extending direction, butt rod 41 and cutting gun 3 output run through mounting frame 21 and with mounting frame 21 mutual sliding connection.

Further, two sets of limiting grooves 5 are respectively formed in inner walls of two opposite sides in the mounting frame 21, the abutting plate 4 is connected with the limiting grooves 5 in a sliding mode, the limiting grooves 5 are parallel to the first guide rail 31, first elastic pieces 51 are arranged in the limiting grooves 5, and the first elastic pieces 51 are connected with one side, away from the abutting plate 41, of the abutting plate 4.

Further, a limiting rod 52 is arranged in the limiting groove 5, the limiting rod 52 penetrates through the abutting plate 4, and the abutting plate 4 is in sliding connection with the limiting rod 52.

Further, a plurality of groups of limiting rods 41 are arranged on the abutting plate 4, and the plurality of groups of limiting rods 41 are arranged in a central symmetry mode with the output end of the cutting gun 3 as the center.

Further, a second elastic member 32 is disposed in the first guide rail 31, and the second elastic member 32 is connected to the side of the cutting gun 3 away from the output end.

Further, the fixing frame 2 includes a base plate 22, the base plate 22 is connected with the turntable 12, a chute 23 is disposed on one side of the base plate 22 near the mounting frame 21, the mounting frame 21 is slidably connected with the chute 23, a first telescopic assembly 24 is disposed between the inner wall of the chute 23 and the mounting frame 21, and the first telescopic assembly 24 is disposed parallel to the first guide rail 31.

The specific application embodiment of the utility model is as follows:

the housing 1 is arranged on the lathe mounting frame and horizontally moves the plasma cutting machine through sliding connection with the lathe mounting frame. The first drive assembly 11 may be a drive motor. The output end of the first driving component 11 is connected with the rotary table 12, the rotary table 12 is driven to rotate by the operation of the first driving component 11, the fixed frame 2 arranged on the rotary table 12 rotates along with the rotary table, and then the gun head orientation of the cutting gun 3 fixed in the mounting frame 21 is adjusted, so that the cutting machine is convenient for cutting non-planar workpieces such as steel pipes. The abutting rod 41 and the cutting gun 3 are arranged towards the same direction, after the mounting frame 21 rotates, the abutting rod 41 and the workpiece are mutually abutted, and the length difference between the abutting rod 41 and the output end of the cutting gun 3 is kept unchanged, so that the distance between the output head of the cutting gun 3 and the workpiece is kept at a distance suitable for the operation of the cutting gun 3. One end of the abutting rod 41 positioned in the mounting frame 21 is connected with the abutting plate 4, and the abutting plate 4 is connected with the inner wall of the mounting frame 21 in a sliding manner, so that the cutting gun 3 is driven to move when the abutting rod 41 moves.

The abutting plate 4 is in sliding connection with two groups of limiting grooves 5 oppositely arranged in the mounting frame 21, and limiting rods 52 arranged in the limiting grooves 5 penetrate through the abutting plate 4 to ensure that the abutting plate 4 moves stably in the mounting frame 21. The first elastic member 51 may be a spring. The first elastic member 51 and the abutting plate 4 abut against each other to push the abutting rod 41 to move towards the workpiece, so as to ensure that the abutting rod 41 contacts with the workpiece.

The first guide rail 31 and the limit groove 5 are arranged in parallel, and the movement path of the cutting gun 3 is limited by the sliding connection of the cutting gun 3 and the first guide rail 31. The second elastic member 32 may be made of a spring. The second elastic member 32 pushes the cutting gun 3 to ensure that the cutting gun 3 and the abutting plate 4 abut against each other.

The first retraction assembly 24 may be made of an electrically powered retraction lever. The first telescopic assembly 24 drives the mounting frame 21 and the base plate 22 to be connected with each other in a sliding manner so as to ensure that the abutting rod 41 can contact with a workpiece.

In the description of the utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or be integrated; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms in the utility model will be understood by those of ordinary skill in the art.

Although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a cutting gun fixing device for plasma cutting machine, includes casing (1), mount (2) and cutting gun (3), its characterized in that: be equipped with first drive assembly (11) on casing (1), first drive assembly (11) output is equipped with carousel (12), carousel (12) with casing (1) rotatable connection each other, mount (2) with carousel (12) link to each other, mount (2) are including installing frame (21), be equipped with first guide rail (31) in installing frame (21), cutting gun (3) with first guide rail (31) sliding connection each other, be equipped with butt board (4) in installing frame (21), butt board (4) are located between installing frame (21) inner wall with cutting gun (3) set up output one side outer wall, cutting gun (3) output runs through butt board (4), be equipped with butt pole (41) on butt board (4), butt pole (41) orientation cutting gun (3) output extending direction sets up, butt pole (41) with cutting gun (3) output runs through installing frame (21) and sliding connection each other with installing frame (21).

2. The cutting gun fixing device for a plasma cutting machine according to claim 1, wherein: two groups of limit grooves (5) are respectively formed in inner walls of opposite sides of the mounting frame (21), the abutting plate (4) is connected with the limit grooves (5) in a sliding mode, the limit grooves (5) are parallel to the first guide rail (31), first elastic pieces (51) are arranged in the limit grooves (5), and the first elastic pieces (51) are far away from one side of the abutting plate (4) and are connected with one side of the abutting plate (41).

3. The cutting gun fixing device for a plasma cutting machine according to claim 2, wherein: a limiting rod (52) is arranged in the limiting groove (5), the limiting rod (52) penetrates through the abutting plate (4), and the abutting plate (4) is in sliding connection with the limiting rod (52).

4. The cutting gun fixing device for a plasma cutting machine according to claim 1, wherein: the abutting plate (4) is provided with a plurality of groups of abutting rods (41), and the abutting rods (41) are arranged in a central symmetry mode with the output end of the cutting gun (3) as the center.

5. The cutting gun fixing device for a plasma cutting machine according to claim 1, wherein: a second elastic piece (32) is arranged in the first guide rail (31), and the second elastic piece (32) is connected with one side, far away from the output end, of the cutting gun (3).

6. The cutting gun fixing device for a plasma cutting machine according to claim 1, wherein: the fixing frame (2) comprises a base plate (22), the base plate (22) is connected with the rotary table (12), a chute (23) is formed in one side, close to the mounting frame (21), of the base plate (22), the mounting frame (21) is connected with the chute (23) in a sliding mode, a first telescopic assembly (24) is arranged between the inner wall of the chute (23) and the mounting frame (21), and the first telescopic assembly (24) is parallel to the first guide rail (31).