Spacing measuring device for inverter type plasma cutting machine

Abstract

The utility model discloses a spacing measuring device for an inverter type plasma cutting machine, and relates to the technical field of auxiliary measurement, the spacing measuring device for the inverter type plasma cutting machine comprises a mounting frame, threaded rods are symmetrically installed at the diagonal line of the bottom of the mounting frame, the top of each threaded rod is provided with a rotating motor, and the rotating motor is provided with a rotating shaft. Sliding rods are symmetrically mounted at the other diagonal line of the bottom of the mounting frame, nut seats are slidably connected to the outer walls of the threaded rods and the sliding rods, bottom plates are mounted at the bottoms of the threaded rods and the bottoms of the sliding rods, and a connecting plate is mounted between the two nut seats on the same side; according to the scheme, the problems that in the using process of an existing inverter type plasma cutting machine, a cutting gun head needs to be held by a hand for cutting, but in the cutting process, the cutting distance is inconvenient to grasp, and the situation that the cutting distance is too short, so that materials are scrapped or the cutting distance is too long, so that the materials are wasted is easily caused are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of auxiliary measurement, specifically to a distance measuring device for inverter type plasma cutting machine. BACKGROUND

[0002] The inverter type plasma cutting machine is a metal cutting equipment adopting inverter technology, which generates plasma arc on the cutting head through high-frequency alternating current, and high-temperature arc melts metal, and at the same time, the melted metal is blown away by high-speed airflow to realize the cutting of metal.

[0003] For example, the inverter type plasma cutting machine with publication number CN209919073U is provided with a corner angle on the outside of the main body of the inverter type plasma cutting machine, a universal wheel is installed below the main body of the inverter type plasma cutting machine, a handle is arranged above the main body of the inverter type plasma cutting machine, a pull rod protection shell is arranged on one side of the main body of the inverter type plasma cutting machine, a pull rod mechanism is arranged in the pull rod protection shell, a placement groove is arranged at the front end of the main body of the inverter type plasma cutting machine, a louver heat dissipation opening is arranged above the placement groove, and a heat dissipation net is arranged at one end of the main body of the inverter type plasma cutting machine.

[0004] The above device needs to hold the cutting gun head during use, but it is inconvenient to grasp the cutting distance during cutting, which can easily cause the cutting distance to be too short to cause material scrap or the cutting distance to be too long to cause material waste. Utility model content

[0005] The utility model aims at providing a distance measuring device for inverter type plasma cutting machine to solve the problem that the existing inverter type plasma cutting machine needs to hold the cutting gun head during use, but it is inconvenient to grasp the cutting distance during cutting, which can easily cause the cutting distance to be too short to cause material scrap or the cutting distance to be too long to cause material waste.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A kind of interval measuring device for inverter plasma cutting machine, including mounting frame, diagonal line at the bottom of the mounting frame is symmetrically equipped with threaded rod, rotating motor is installed at the top of the threaded rod, another diagonal line at the bottom of the mounting frame is symmetrically equipped with slide rod, nut seat is slidably connected to the outer wall of the threaded rod and the slide rod, bottom plate is installed at the bottom of the threaded rod and the slide rod, connecting plate is installed between two nut seats of same side, electric push rod is installed on the side of opposite surface of two connecting plates, clamping plate is installed at the other end of the electric push rod, first fixed column is installed at the rear end of the top of the mounting frame, sleeve is installed at the right side of the first fixed column, scale band is installed between the first fixed column and the sleeve, the both ends of the scale band are respectively woundly connected with the first fixed column and the sleeve, second fixed column is installed in the inside of the sleeve, coil spring is installed between the second fixed column and the sleeve, infrared sensor is installed on the outside of one nut seat, extension plate is installed in the lower part of the infrared sensor by the bottom plate, sensing sheet is installed on the top of the extension plate.

[0007] Preferably, the threaded rod is fixedly connected with the bottom plate through a first bearing.

[0008] Preferably, a plurality of balls are embedded and installed at the bottom of the bottom plate.

[0009] Preferably, the clamping plate is arc-shaped, and anti-slip particles are arranged on the other side of the clamping plate.

[0010] Preferably, the bottom of the first fixed column and the sleeve is fixedly connected with the mounting frame through a second bearing.

[0011] Preferably, a top plate is installed at the top of the first fixed column and the sleeve.

[0012] Preferably, a rotating shaft is installed between the rear-end rotating motor and the threaded rod, and a belt is installed between the rotating shaft and the left-side top plate.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The utility model discloses a rotating motor's forward rotation and reverse rotation and under the action of the rotating shaft and the belt can make the top plate forward rotation or reverse rotation, through first fixed column and sleeve can drive scale band to move left or right, thereby can judge the distance of cutting torch head from cutting piece through the scale in the middle of scale band, through the joint action of second fixed column and coil spring can make scale band always keep tight state, convenient for the scale change of scale band center position is observed, through infrared inductor can measure the distance between the inductive sheet, thereby the height of cutting torch head is measured, the existing inverter type plasma cutting machine in the process of using needs to hold cutting torch head and cut, but in the process of cutting, the interval of cutting is inconvenient to hold, and it is very easy to cause the distance of cutting to be too short and cause material to be scrapped or the distance to be too long and cause material to be wasted. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the partial structure schematic diagram of the utility model;

[0017] Figure 3 It is the front view structure schematic diagram of the utility model;

[0018] Figure 4 It is the upper view structure schematic diagram of the utility model;

[0019] Figure 5 It is the internal structure schematic diagram of A of the utility model;

[0020] In the drawing: 1, mounting frame;2, threaded rod;3, rotating motor;4, slide bar;5, nut seat;6, bottom plate;7, first bearing;8, ball;9, connecting plate;10, electric push rod;11, clamping plate;12, first fixed column;13, sleeve;14, scale band;15, second bearing;16, top plate;17, rotating shaft;18, belt;19, second fixed column;20, coil spring;21, infrared inductor;22, extension plate;23, inductive sheet. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Please refer to Figures 1-5The utility model provides an embodiment: a kind of interval measuring device for inverter type plasma cutting machine, including installation frame 1, the diagonal line at the bottom of installation frame 1 is symmetrically equipped with threaded rod 2, the top of threaded rod 2 is equipped with rotating motor 3, another diagonal line at the bottom of installation frame 1 is symmetrically equipped with slide rod 4, the outer wall of threaded rod 2 and slide rod 4 is slidably connected with nut seat 5, the bottom of threaded rod 2 and slide rod 4 is equipped with bottom plate 6, and connecting plate 9 is installed between the two nut seats 5 of same side, and the opposite side of two connecting plates 9 is equipped with electric push rod 10, and the other end of electric push rod 10 is equipped with clamping plate 11, cutting torch head is placed into installation frame 1 inside, cutting torch head is fixed by electric push rod 10 and clamping plate 11 are driven to each other close, threaded rod 2 is rotated by rotating motor 3, and the lifting of nut seat 5 can be controlled under the action of slide rod 4, and then the height of cutting torch head can be adjusted, the rear end of the top of installation frame 1 is equipped with first fixed column 12, the right side of first fixed column 12 is equipped with sleeve 13, and scale tape 14 is installed between first fixed column 12 and sleeve 13, and the both ends of scale tape 14 are respectively woundly connected with first fixed column 12 and sleeve 13, and the bottom of first fixed column 12 and sleeve 13 is fixedly connected with installation frame 1 by second bearing 15, and the top of first fixed column 12 and sleeve 13 is equipped with top plate 16, and rotating shaft 17 is installed between the rear end rotating motor 3 and threaded rod 2, and belt 18 is installed between rotating shaft 17 and the left side of top plate 16, and second fixed column 19 is installed in the inside of sleeve 13, and coil spring 20 is installed between second fixed column 19 and sleeve 13, and the forward rotation and reverse rotation of rotating motor 3 can make top plate 16 forward rotation or reverse rotation under the action of rotating shaft 17 and belt 18, and first fixed column 12 and sleeve 13 can drive scale tape 14 to move left or right, so that the distance between cutting torch head and cutting piece can be judged by the scale in the middle of scale tape 14, and the scale tape 14 can always keep tight state by the common action of second fixed column 19 and coil spring 20, so that the scale change of the central position of scale tape 14 can be observed, the measurement precision of cutting torch head is improved, the outside of a nut seat 5 is equipped with infrared sensor 21, and the lower part of infrared sensor 21 is equipped with extension plate 22 by bottom plate 6, and the top of extension plate 22 is equipped with sensing sheet 23, and infrared sensor 21 and sensing sheet 23 are located on same vertical line, and the distance between infrared sensor 21 and sensing sheet 23 can be measured, so that the height of cutting torch head is measured, and the accuracy and convenience of the device for cutting torch head interval measurement are improved.

[0023] Please refer to Figure 3 , threaded rod 2 and bottom plate 6 are fixedly connected through first bearing 7, the rotation of threaded rod 2 can be supported and axial force can be borne by first bearing 7, the stability of threaded rod 2 is improved, and the stability and accuracy of the device when measuring are improved.

[0024] Please refer toFigure 3 The bottom of the bottom plate 6 is embedded with a plurality of ball bearings 8, which can move the device on the cutting piece, facilitate real-time observation of the distance between the cutting torch head and the cutting piece, and improve the practicability of the device.

[0025] Please refer to Figure 2 and Figure 4 The clamping plate 11 is arc-shaped, and the other side of the clamping plate 11 is provided with anti-skid particles, which can better clamp and fix the cutting torch head and avoid the cutting torch head from falling off.

[0026] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A distance measuring device for an inverter type plasma cutting machine, comprising a mounting frame (1), characterized in that: The diagonal of the bottom of the mounting frame (1) is symmetrically provided with a threaded rod (2), the top of the threaded rod (2) is provided with a rotating motor (3), the other diagonal of the bottom of the mounting frame (1) is symmetrically provided with a sliding rod (4), the outer wall of the threaded rod (2) and the sliding rod (4) is slidably connected with a nut seat (5), the bottom of the threaded rod (2) and the sliding rod (4) is provided with a bottom plate (6), the same side of the two nut seats (5) is provided with a connecting plate (9), the opposite side of the two connecting plates (9) is provided with an electric push rod (10), the other end of the electric push rod (10) is provided with a clamping plate (11), the rear end of the top of the mounting frame (1) is provided with a first fixed column (12), the right side of the first fixed column (12) is provided with a sleeve (13), the first fixed column (12) and the sleeve (13) are provided with a scale band (14), the both ends of the scale band (14) are woundly connected with the first fixed column (12) and the sleeve (13), the inside of the sleeve (13) is provided with a second fixed column (19), the second fixed column (19) and the sleeve (13) are provided with a coil spring (20), the outside of one nut seat (5) is provided with an infrared sensor (21), the lower part of the infrared sensor (21) is provided with an extension plate (22) through the bottom plate (6), the top of the extension plate (22) is provided with a sensing sheet (23).

2. The distance measuring device for an inverter type plasma cutting machine according to claim 1, characterized in that: The threaded rod (2) and the bottom plate (6) are fixedly connected through a first bearing (7).

3. The distance measuring device for an inverter type plasma cutting machine according to claim 1, characterized in that: The bottom of the bottom plate (6) is embeddedly provided with a plurality of ball bearings (8).

4. The gap measuring device for an inverter type plasma cutting machine according to claim 1, characterized in that: The clamping plate (11) is arc-shaped, and the other side of the clamping plate (11) is provided with anti-skid particles.

5. The gap measuring device for an inverter type plasma cutting machine according to claim 1, characterized in that: The bottom of the first fixed column (12) and the sleeve (13) is fixedly connected with the mounting frame (1) through a second bearing (15).

6. The gap measuring device for an inverter type plasma cutting machine according to claim 1, characterized in that: The top of the first fixed column (12) and the sleeve (13) is provided with a top plate (16).

7. The gap measuring device for an inverter type plasma cutting machine according to claim 6, characterized in that: The rear end of the rotating motor (3) and the threaded rod (2) are provided with a rotating shaft (17), and the rotating shaft (17) and the left side of the top plate (16) are provided with a belt (18).

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