Double-chain-wheel magnetic cutting walking device

Abstract

The utility model relates to a double-chain-wheel magnetic cutting walking device, and belongs to the technical field of metal cutting. Comprising a walking trolley bottom plate located above a track plate and further comprises a left side chain wheel and a right side chain wheel which are arranged side by side in a spaced mode, and a driving mechanism for driving the left side chain wheel and the right side chain wheel to rotate synchronously is installed on the upper surface of the walking trolley bottom plate. An avoiding notch A allowing the bottom of the left chain wheel to penetrate through and an avoiding notch B allowing the bottom of the right chain wheel to penetrate through are formed in the walking trolley bottom plate, and a left chain wheel meshing hole meshed with teeth at the bottom of the left chain wheel is formed in the length direction of the track plate. And a right side chain wheel meshing hole meshed with teeth at the bottom of the right side chain wheel is formed in the length direction of the track plate. The double-chain-wheel cutting machine has the advantages that cutting efficiency is improved, labor intensity of workers and machining cost are reduced, cutting quality and cutting effect are guaranteed, and the double-chain-wheel design can better guarantee that the walking trolley bottom plate can stably walk along the track plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to a double chain wheel magnetic cutting walking device belongs to metal cutting technical field. BACKGROUND

[0002] The magnetic track cutting machine has the characteristics of small size, convenient carrying and low price, and is widely used in the cutting process of large metal plates.

[0003] The utility model with patent No. 202123342758.8 discloses a flexible straight line car cutting device, including track board, the track board is flexible steel sheet, a plurality of pairs of magnetic force sucking disc are fixedly connected to the lower wall surface of the track board, the car body is slidably connected on the track board, the adjusting support is fixedly connected to the outer wall surface of one side of the car body, the water cutting gun is installed on the adjusting support, the motor is fixedly connected in the car body, the transmission is fixedly connected in the car body and below the motor, the transmission input end is communicated with the motor output end, the clutch is fixedly connected in the car body and on one side of the transmission.

[0004] The current technology does not consider comprehensively, and has the following disadvantages: complex structure, maintenance is more cumbersome, and the design of a single chain will cause poor stability of the walking device when walking

[0005] To solve one of the above problems, a double chain wheel magnetic cutting walking device is urgently needed. UTILITY MODEL CONTENTS

[0006] According to the deficiencies in the above prior art, the technical problem to be solved by the utility model is how to realize the meshing transmission of the left and right chain wheels with the left and right chain wheel meshing holes on the track plate, and therefore provide a double chain wheel magnetic cutting walking device, which can more stably walk along the track plate.

[0007] The double chain wheel magnetic cutting walking device comprises a walking trolley bottom plate above a track plate, the lower surface of the track plate is provided with a magnetic support, and a set of limiting guide wheels capable of walking along the length direction of the track plate is arranged at the four corners of the lower surface of the walking trolley bottom plate.

[0008] The object to be cut is a steel plate, and the existing cutting device needs to be installed on the walking trolley bottom plate, the track plate needs to adopt a linear track, and the linear track is installed on the surface of the steel plate through a magnetic support.

[0009] The driving mechanism provides power, the limiting guide wheel cooperates with the track plate to provide a guide for the movement of the walking trolley bottom plate, the left and right sprockets are respectively engaged with the left and right sprocket engagement holes on the track plate to drive the movement of the walking trolley bottom plate along the length direction of the track plate, thereby driving the cutting device on the walking trolley bottom plate to move at a uniform speed, and the steel plate is cut during the movement, which not only improves the cutting efficiency, reduces the labor intensity of the workers and the processing cost, but also guarantees the cutting quality and effect, and the double sprocket design can further guarantee the stable movement of the walking trolley bottom plate along the track plate.

[0010] Preferably, the driving mechanism comprises a horizontal reel, the horizontal reel is internally provided with an outer rotor motor, the outer rotor motor comprises an outer rotor and a motor shaft arranged at the center of the outer rotor, the outer rotor is coaxially arranged with the horizontal reel and is connected as a whole, the motor shaft has two connection ends and is respectively detachably connected with the left and right fixed seats, the horizontal reel is provided with the left and right sprockets, and the left and right fixed seats are respectively fixed on the two sides of the upper surface of the walking trolley bottom plate.

[0011] The horizontal reel and the outer rotor motor are used as the power source for movement, which can ensure the synchronous rotation of the left and right sprockets and has a relatively simple structure.

[0012] Preferably, the left and right sprockets are coaxially arranged with the horizontal reel and are welded with the horizontal reel.

[0013] Preferably, the track plate is formed by bending a steel plate to form a ring track or is a linear track processed from a steel plate.

[0014] Preferably, the limiting guide wheel has a wheel groove matched with the side edge of the track plate, the limiting guide wheel moves along the length direction of the side edge of the track plate, and the track plate is installed on the surface of the object to be cut through a magnetic support, such as a pipe or a tank body made of metal material, a ring track is needed, the ring track is installed on the outer wall of the pipe or the tank body through a magnetic support, and is suitable for cutting a tank body with a large diameter. The object to be cut is a steel plate, and a linear track is needed, and the linear track is installed on the surface of the steel plate through a magnetic support.

[0015] Preferably, the upper surface of the walking trolley base has a cutting mechanism mounting column for mounting a cutting gun, the cutting gun is mounted on the cutting mechanism mounting column through an adjustable gun holder, the cutting gun is a plasma cutting gun assembly, and the muzzle faces the workpiece to be cut. The plasma cutting gun is a processing method for making the metal at the cutting edge of the workpiece locally melt by using the heat of the high-temperature plasma arc, and discharging the molten metal to form a cutting gap by means of the momentum of the high-speed plasma.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The double-chain-wheel magnetic cutting walking device, driven by the driving mechanism, provides guiding action for the movement of the walking trolley base through cooperation of the limiting guide wheels and the track plates, and the left and right chain wheels are respectively engaged with the left and right chain wheel meshing holes on the track plates to drive the walking trolley base to move along the length direction of the track plate, thereby driving the cutting device on the walking trolley base to walk at a uniform speed, and cutting the steel plate during walking, which not only improves the cutting efficiency, reduces the labor intensity and processing cost of the workers, but also guarantees the cutting quality and effect, and the double-chain-wheel design can further guarantee that the walking trolley base can stably walk along the track plate.

[0018] The double-chain-wheel magnetic cutting walking device, if the object to be cut is a pipe body or a tank body made of metal material, needs to adopt a ring track, and the ring track is installed on the outer wall of the pipe body or the tank body through the magnetic support, thereby reducing the installation difficulty and being suitable for cutting a tank body with a large diameter.

[0019] The double-chain-wheel magnetic cutting walking device, if the object to be cut is a pipe body or a tank body made of metal material, needs to adopt a ring track, and the ring track is installed on the outer wall of the pipe body or the tank body through the magnetic support, thereby reducing the installation difficulty and being suitable for cutting a tank body with a large diameter. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the specific embodiments or the prior art description will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, various elements or parts are not necessarily drawn according to the actual scale.

[0021] Figure 1 It is a structural schematic view of the utility model;

[0022] Figure 2 It is an internal structure schematic view of the driving mechanism of the utility model;

[0023] Figure 3 This is a structural diagram of the track slab.

[0024] In the diagram: 1. Trolley base plate; 2. Limiting guide wheel; 3. Left sprocket; 4. Right sprocket; 5. Track plate; 6. Left sprocket engagement hole; 7. Right sprocket engagement hole; 8. Magnetic support; 9. Horizontal drum; 10. External rotor motor; 11. Left fixed seat; 12. Right fixed seat; 13. Cutting mechanism mounting column; 14. Cutting gun. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings: The present invention will be further described below through specific embodiments, but it is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

[0026] Example 1, such as Figures 1-2 As shown, the dual-sprocket magnetic cutting walking device includes a walking trolley base plate 1 located above a track plate 5. The lower surface of the track plate 5 has a magnetic support 8. A set of limiting guide wheels 2 that can travel along the length of the track plate 5 are respectively arranged at the four corners of the lower surface of the walking trolley base plate 1. It also includes a left sprocket 3 and a right sprocket 4 arranged side by side and spaced apart. A drive mechanism for driving the left sprocket 3 and the right sprocket 4 to rotate synchronously is installed on the upper surface of the walking trolley base plate 1. The walking trolley base plate 1 has an avoidance notch A for the bottom of the left sprocket 3 to pass through and an avoidance notch B for the bottom of the right sprocket 4 to pass through. A left sprocket engagement hole 6 that meshes with the bottom teeth of the left sprocket 3 is provided along the length of the track plate 5. A right sprocket engagement hole 7 that meshes with the bottom teeth of the right sprocket 4 is provided along the length of the track plate 5.

[0027] The object to be cut is a steel plate. The existing cutting device needs to be installed on the base plate 1 of the trolley in this application. The track plate 5 needs to be a linear track, which is installed on the surface of the steel plate through a magnetic support 8.

[0028] Powered by a drive mechanism, the limiting guide wheel 2 cooperates with the track plate 5 to guide the movement of the trolley base plate 1. The left sprocket 3 and the right sprocket 4 respectively engage with the left sprocket engagement hole 6 and the right sprocket engagement hole 7 on the track plate 5 to drive the trolley base plate 1 to move along the length of the track plate 5. This, in turn, drives the cutting device on the trolley base plate 1 to move at a constant speed. During the movement, the steel plate is cut, which not only improves the cutting efficiency and reduces the labor intensity and processing cost of the workers, but also ensures the cutting quality and effect. Moreover, the double sprocket design can better ensure that the trolley base plate 1 can move stably along the track plate 5.

[0029] Embodiment 2, as shown in Figures 1-3 The double chain wheel magnetic force cutting walking device comprises a walking trolley bottom plate 1 above a track plate 5, the lower surface of the track plate 5 is provided with a magnetic force support 8, the lower surface of the walking trolley bottom plate 1 is provided with a set of limiting guide wheels 2 which can walk along the length direction of the track plate 5 at four corners respectively, and further comprises left and right chain wheels 3 and 4 which are arranged side by side and at intervals, the upper surface of the walking trolley bottom plate 1 is provided with a driving mechanism for driving the left and right chain wheels 3 and 4 to rotate synchronously, the walking trolley bottom plate 1 is provided with an avoiding gap A for the bottom of the left chain wheel 3 to pass through and an avoiding gap B for the bottom of the right chain wheel 4 to pass through, the length direction of the track plate 5 is provided with a left chain wheel meshing hole 6 which is meshed with the bottom teeth of the left chain wheel 3, and the length direction of the track plate 5 is provided with a right chain wheel meshing hole 7 which is meshed with the bottom teeth of the right chain wheel 4.

[0030] Further, the driving mechanism comprises a horizontal winding drum 9, the horizontal winding drum 9 is built-in with an outer rotor motor 10, the outer rotor motor 10 comprises an outer rotor and a motor shaft arranged at the center of the outer rotor, the outer rotor is coaxially arranged with the horizontal winding drum 9 and is connected as a whole, the motor shaft has two connection ends which are respectively detachably connected with a left fixed seat 11 and a right fixed seat 12, the horizontal winding drum 9 is provided with the left and right chain wheels 3 and 4, and the left and right fixed seats 11 and 12 are respectively fixed on the two sides of the upper surface of the walking trolley bottom plate 1.

[0031] The horizontal winding drum 9 and the outer rotor motor 10 are used as the power source for walking, which can ensure the synchronous rotation of the left and right chain wheels 3 and 4 and has a relatively simple structure.

[0032] Further, the left and right chain wheels 3 and 4 are coaxially arranged with the horizontal winding drum 9 and are welded with the horizontal winding drum 9.

[0033] Further, the track plate 5 is composed of a steel plate which is bent to form a ring-shaped track or a straight track which is processed from a steel plate.

[0034] Further, the limiting guide wheels 2 are provided with wheel grooves which are matched with the side edges of the track plate 5, the limiting guide wheels 2 walk along the length direction of the side edges of the track plate 5, and the track plate 5 is installed on the surface of the object to be cut through the magnetic force support 8, such as a pipe or a tank with metal material, a ring-shaped track is needed to be installed on the outer wall of the pipe or the tank through the magnetic force support 8, which is suitable for cutting a tank with a large diameter, and a straight track is needed to be installed on the surface of a steel plate through the magnetic force support 8.

[0035] Further, the upper surface of the walking trolley base plate 1 is provided with a cutting mechanism mounting column 13 for mounting a cutting gun 14, the cutting gun 14 is mounted on the cutting mechanism mounting column 13 through an adjustable gun rack, the cutting gun is a plasma cutting gun assembly, and the gun mouth faces the workpiece to be cut.

[0036] The double-chain-wheel magnetic cutting walking device provides power through a driving mechanism, the limiting guide wheel and the track plate cooperate to provide a guiding action for the movement of the walking trolley base plate, the left side chain wheel and the right side chain wheel are respectively engaged with the left side chain wheel meshing hole and the right side chain wheel meshing hole on the track plate to drive the walking trolley base plate to move along the length direction of the track plate, thereby the cutting device on the walking trolley base plate can be uniformly walked, and the steel plate is cut during the walking process, which not only improves the cutting efficiency, reduces the labor intensity and processing cost of the workers, but also guarantees the cutting quality and effect, and the double-chain-wheel design can further guarantee that the walking trolley base plate can stably walk along the track plate.

[0037] The double-chain-wheel magnetic cutting walking device is suitable for cutting a large-diameter tank body, and the object to be cut is a steel plate, and a straight track is required to be adopted, the straight track is installed on the surface of the steel plate through the magnetic support, so that the applicability of the double-chain-wheel magnetic cutting walking device is improved.

[0038] The double-chain-wheel magnetic cutting walking device is suitable for cutting a large-diameter tank body, and the object to be cut is a steel plate, and a straight track is required to be adopted, the straight track is installed on the surface of the steel plate through the magnetic support, so that the applicability of the double-chain-wheel magnetic cutting walking device is improved.

[0039] The basic principle, main features and advantages of the double-chain-wheel magnetic cutting walking device are shown and described above. It should be understood by those skilled in the art that the double-chain-wheel magnetic cutting walking device is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the double-chain-wheel magnetic cutting walking device, and various changes and improvements can be made to the double-chain-wheel magnetic cutting walking device without departing from the spirit and scope of the double-chain-wheel magnetic cutting walking device, and these changes and improvements all fall within the scope of the double-chain-wheel magnetic cutting walking device claimed. The scope of protection of the double-chain-wheel magnetic cutting walking device is defined by the appended claims and their equivalents.

[0040] The details of the double-chain-wheel magnetic cutting walking device not described above are well-known to those skilled in the art.

Claims

1. A double-sprocket magnetic cutting walking device, comprising a walking trolley base plate located above a track plate, wherein the lower surface of the track plate has magnetic supports, and a set of limiting guide wheels capable of moving along the length of the track plate are respectively arranged at the four corners of the lower surface of the walking trolley base plate, characterized in that: It also includes a left sprocket and a right sprocket arranged side by side and spaced apart. The upper surface of the traveling trolley base plate is equipped with a drive mechanism that drives the left sprocket and the right sprocket to rotate synchronously. The traveling trolley base plate has a clearance notch A for the bottom of the left sprocket to pass through and a clearance notch B for the bottom of the right sprocket to pass through. A left sprocket engagement hole that meshes with the bottom teeth of the left sprocket is provided along the length direction of the track plate, and a right sprocket engagement hole that meshes with the bottom teeth of the right sprocket is provided along the length direction of the track plate.

2. The dual-sprocket magnetic cutting walking device according to claim 1, characterized in that, The drive mechanism includes a horizontal drum with an external rotor motor built inside. The external rotor motor includes an external rotor and a motor shaft located at the center of the external rotor. The external rotor is coaxially arranged with the horizontal drum and connected as a whole. The motor shaft has two connecting ends, which are detachably connected to a left fixed seat and a right fixed seat, respectively. A left sprocket and a right sprocket are installed on the horizontal drum. The left fixed seat and the right fixed seat are respectively fixed on both sides of the upper surface of the bottom plate of the traveling trolley.

3. The dual-sprocket magnetic cutting walking device according to claim 2, characterized in that, Both the left and right sprockets are coaxially arranged with the horizontal drum and are welded to it.

4. The dual-sprocket magnetic cutting walking device according to claim 3, characterized in that, The track slab is formed by bending steel plates to create a circular track or by processing steel plates to create a straight track.

5. The dual-sprocket magnetic cutting walking device according to claim 4, characterized in that, The limiting guide wheel has a groove that matches the side of the track plate. The limiting guide wheel travels along the length of the side of the track plate. The track plate is mounted on the surface of the object to be cut by a magnetic support.

6. The dual-sprocket magnetic cutting walking device according to claim 5, characterized in that, The upper surface of the trolley's base plate has a cutting mechanism mounting post for mounting a cutting gun, which is mounted on the cutting mechanism mounting post via an adjustable gun holder.

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