Flame cutting three-cutting-torch automatic beveling device

Abstract

The utility model relates to the technical field of flame cutting, and discloses a flame cutting three-cutting-torch automatic beveling device which comprises three cutting torches, a cutting piece, a supporting table and a sliding device, the three cutting torches are located on the front side of the supporting table, the cutting piece is located in an inner cavity of the supporting table, and the sliding device is located in the inner cavity of the supporting table. The sliding device is located in an inner cavity of the supporting table and electrically connected with the supporting table. A groove adjusting mechanism used in cooperation with the three cutting torches is arranged on the front side of the sliding device. A clamping mechanism used in cooperation with the cutting piece is arranged in an inner cavity of the supporting table. Lifting mechanisms used in cooperation with the clamping mechanisms are arranged on the left side and the right side of an inner cavity of the supporting table correspondingly. The problems that in the using process of an automatic beveling device with three cutting torches, a cutting piece cannot be rapidly clamped, so that a worker using a workbench needs to manually adjust the position of the cutting piece, the beveling machining effect of the cutting piece is reduced, and a user cannot conveniently use the automatic beveling device are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of flame cutting, in particular to a flame cutting three-cutting torch automatic groove device. Background Art

[0002] The function of the three-way cutting torch is to mix oxygen and acetylene in proportion to form a preheating flame, and to spray high-pressure pure oxygen onto the workpiece to be cut, so that the cut metal burns in the oxygen jet. The oxygen jet blows away the slag (oxide) generated by the combustion to form a cutting seam. The three-way cutting torch is the main tool for gas cutting workpieces. The three-way cutting torch is divided into two types: suction and injection type and isobaric type according to the different mixing methods of oxygen and acetylene in the preheating flame. Among them, the suction and injection type cutting torch is the most commonly used. The three-way cutting torch is divided into ordinary cutting torch, heavy-duty cutting torch and welding and cutting dual-purpose torch according to its use.

[0003] The automatic beveling device of three cutting torches is a device used for beveling of metal pipes. The device can complete the beveling of pipes according to the use requirements, improve the processing efficiency and beveling quality, and the automatic beveling device of three cutting torches can realize automatic processing, reduce labor costs and labor intensity, can accurately control the size and angle of the beveling, ensure the processing quality, fast processing speed, improve production efficiency, and have safety protection devices to reduce the risk of operators. In general, the automatic beveling device of three cutting torches has the characteristics of automation, high precision, high efficiency, multi-function, easy operation and high safety. The problem with the above technology is that the automatic beveling device of three cutting torches cannot clamp the cutting piece quickly during use, so the workbench personnel need to manually adjust the position of the cutting piece, thereby reducing the effect of the cutting piece section processing, which is not convenient for users to use. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a flame cutting three-torch automatic beveling device which can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is implemented as follows: a flame cutting three-torch automatic beveling device comprises three cutting torches, a cutting piece, a support platform and a sliding device, wherein the three cutting torches are located at the front side of the support platform, the cutting piece is located in the inner cavity of the support platform, and the sliding device is located in the inner cavity of the support platform and is electrically connected to the support platform; a beveling adjustment mechanism used in conjunction with the three cutting torches is arranged on the front side of the sliding device; a clamping mechanism used in conjunction with the cutting piece is arranged in the inner cavity of the support platform; and a lifting mechanism used in conjunction with the clamping mechanism is arranged on both the left and right sides of the inner cavity of the support platform.

[0006] In order to improve the convenience of beveling processing of cutting parts, preferably, the beveling adjustment mechanism includes a servo motor, an arc block and a connecting block, the servo motor is located at the bottom of the sliding device, the arc block is located at the front side of the sliding device and is movably connected to the front side of the sliding device through a damping shaft, the connecting block is located at the bottom of the front side of the arc block, the front side of the connecting block is fixedly installed on the rear side of the three cutting torches, the rear side of the connecting block is fixedly connected to the output end of the front side of the servo motor, and the output end of the front side of the servo motor is rotatably connected to the inner cavity of the arc block. By setting the bevel adjustment mechanism, the servo motor can achieve the effect of quickly driving the three cutting torches to adjust the angle through the cooperation of the arc block and the connecting block.

[0007] In order to improve the cutting stability of the cutting piece, preferably, the clamping mechanism includes a support block, two electric telescopic rods and two clamping plates, the support block is located at the bottom of the cutting piece and contacts the surface of the bottom of the cutting piece, the two clamping plates are respectively located on the left and right sides of the top of the support block, the two electric telescopic rods are respectively located on the opposite sides of the two clamping plates, and the output end of the electric telescopic rod is fixedly connected to the surface of the clamping plate. By setting the clamping mechanism, the electric telescopic rod can cooperate with the clamping plate and the support block to quickly and stably clamp the cutting piece, thereby avoiding the problem of not being able to quickly limit the cutting piece after the cutting piece is docked with the three cutting torches.

[0008] In order to improve the convenience of docking the cutting piece with the three-cutting torch, preferably, the lifting mechanism includes a rotating motor, a screw rod, a slider and two support plates, the rotating motor is located at the bottom of the inner cavity of the support platform and is fixedly installed with the surface of the support platform by bolts, the bottom of the screw rod is fixedly connected to the top of the rotating motor, the connecting end of the screw rod and the rotating motor is in the inner cavity of the bottom support plate and is rotatably connected, the inner cavity of the slider and the surface of the screw rod are connected by threads, the two support plates are respectively located at the top and bottom of the inner cavity of the support platform and are fixedly connected to the surface of the support platform, the top of the screw rod is movably connected to the bottom of the top support plate by a rotating shaft, the top of the support block is fixedly connected to the surface of the bottom of the slider, and the bottom of the electric telescopic rod is fixedly installed with the top of the slider by bolts. By setting the lifting mechanism, the rotating motor can achieve the effect of quickly driving the cutting piece and the three-cutting torch to dock and use through the mutual cooperation of the slider and the clamping mechanism, thereby avoiding the situation where the cutting piece and the three-cutting torch cannot be quickly driven to adapt cutting after the cutting angle of the three-cutting torch is adjusted.

[0009] In order to improve the clamping stability of the splint, preferably, a slide groove is provided on the top of the support block, and a moving block is fixedly connected to the bottom of the splint, and the surface of the moving block is in contact with the inner cavity of the slide groove. By setting the slide groove and the moving block, the moving block can cooperate with the slide groove to achieve the function of assisting the splint to stably clamp the cutting piece, thereby avoiding uneven force between the splint and the cutting piece after docking.

[0010] In order to improve the output stability of the electric telescopic rod, preferably, opposite sides of the two clamps are fixedly connected with a plug-in rod, and the surface of the plug-in rod is in contact with the inner cavity of the slider. By providing the plug-in rod, the plug-in rod can cooperate with the slider to achieve the role of stably supporting the electric telescopic rod, thereby avoiding unstable force on the electric telescopic rod during the output process.

[0011] In order to improve the installation stability of the servo motor, preferably, a fixing plate is fixedly connected to the top of the servo motor, and the front side of the fixing plate and the rear side of the arc plate are fixedly installed by bolts. By setting the fixing plate, the fixing plate can facilitate the user to quickly install and fix the servo motor.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model connects the cutting piece with the top of the supporting block by arranging three cutting torches, a cutting piece, a supporting platform, a sliding device, a groove adjustment mechanism, a clamping mechanism and a lifting mechanism, and needs to make the groove cutting part of the cutting piece horizontally aligned with the bottom of the three cutting torches. After the alignment is completed, the electric telescopic rods on both sides are started, and the electric telescopic rods will quickly drive the clamping plates to move through their own output ends, and the clamping plates on both sides move to the middle and gather together. After the gathering, they will fit with the surface of the cutting piece. After the fitting is completed, the effect of stably clamping the cutting piece can be achieved. After the clamping is completed, the servo motor is started, and the servo motor is driven to move. The servo motor will drive the connecting block to rotate through its own output end, and the connecting block will simultaneously drive the three cutting torches to adjust the angle during the rotation, so as to achieve the effect of rapid adjustment according to the bevel cutting requirements of the cutting piece. After the cutting angle adjustment of the three cutting torches is completed, the rotating motor is started, and the rotating motor will drive the lead screw to rotate through its own output end, and the lead screw will drive the slider to move through the threaded connection with the slider during the rotation, and the slider will drive the cutting piece to dock with the three cutting torches through the clamping mechanism during the movement, so as to achieve the effect of rapid adaptation and docking with the three cutting torches.

[0014] The specific models and specifications of the three cutting torches, support platform, sliding device, servo motor and rotating motor proposed in this application need to be selected and determined according to the actual specifications of the device. The specific selection calculation method, line connection method and control method all adopt the existing technology in this field, so they will not be described in detail. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of a three-dimensional structure provided by an embodiment of the utility model;

[0016] Figure 2 It is a schematic diagram of the adjustment of the clamping mechanism provided by the embodiment of the utility model;

[0017] Figure 3 It is a schematic diagram of adjusting the bevel cutting by three cutting torches provided in the embodiment of the utility model;

[0018] Figure 4 It is a combined schematic diagram of a groove adjustment mechanism provided by an embodiment of the utility model;

[0019] Figure 5 It is a schematic diagram of the combination of a clamping mechanism and a lifting mechanism provided by an embodiment of the utility model.

[0020] In the figure: 1. three cutting torches; 2. cutting pieces; 3. support table; 4. sliding device; 5. groove adjustment mechanism; 6. clamping mechanism; 7. lifting mechanism; 501. servo motor; 502. arc block; 503. connecting block; 601. support block; 602. electric telescopic rod; 603. clamping plate; 701. rotating motor; 702. screw rod; 703. slider; 704. support plate; 8. slide groove; 9. moving block; 10. plug-in rod; 11. fixed plate. DETAILED DESCRIPTION

[0021] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0022] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0023] like Figures 1 to 5As shown, the flame cutting three-torch automatic beveling device provided by the embodiment of the utility model comprises three-cutting torches 1, a cutting piece 2, a support platform 3 and a sliding device 4, wherein the three-cutting torch 1 is located at the front side of the support platform 3, the cutting piece 2 is located at the inner cavity of the support platform 3, the sliding device 4 is located at the inner cavity of the support platform 3 and is electrically connected to the support platform 3; a beveling adjustment mechanism 5 used in conjunction with the three-cutting torch 1 is arranged on the front side of the sliding device 4; a clamping mechanism 6 used in conjunction with the cutting piece 2 is arranged at the inner cavity of the support platform 3; a lifting mechanism 7 used in conjunction with the clamping mechanism 6 is arranged on both sides of the inner cavity of the support platform 3, the beveling adjustment mechanism 5 comprises a servo motor 501, an arc block 502 and a connecting block 503, the servo motor 501 is located at the bottom of the sliding device 4, the arc block 502 is located at the bottom of the sliding device 4, and the arc block 502 is located at the bottom of the sliding device 4. The front side of the moving device 4 is movably connected to the front side of the sliding device 4 through a damping shaft, the connecting block 503 is located at the bottom of the front side of the arc block 502, the front side of the connecting block 503 is fixedly installed with the rear side of the three-cutting torch 1, the rear side of the connecting block 503 is fixedly connected to the output end of the front side of the servo motor 501, and the output end of the front side of the servo motor 501 is rotatably connected to the inner cavity of the arc block 502. By setting the groove adjustment mechanism 5, the servo motor 501 can achieve the effect of quickly driving the three-cutting torch 1 to adjust the angle through the mutual cooperation of the arc block 502 and the connecting block 503. The clamping mechanism 6 includes a supporting block 601, two electric telescopic rods 602 and two clamping plates 603. The supporting block 601 is located at the bottom of the cutting piece 2 and is fixedly connected to the bottom of the cutting piece 2 , two clamping plates 603 are respectively located on the left and right sides of the top of the support block 601, and two electric telescopic rods 602 are respectively located on the opposite sides of the two clamping plates 603. The output end of the electric telescopic rod 602 is fixedly connected to the surface of the clamping plate 603. By setting the clamping mechanism 6, the electric telescopic rod 602 can cooperate with the clamping plate 603 and the support block 601 to achieve the effect of quickly and stably clamping the cutting piece 2, thereby avoiding the problem that the cutting piece 2 cannot be quickly limited after being docked with the three-cutting torch 1. The lifting mechanism 7 includes a rotating motor 701, a screw rod 702, a slider 703 and two support plates 704. The rotating motor 701 is located at the bottom of the inner cavity of the support platform 3 and is connected to the surface of the support platform 3 through bolts. The screw rod 702 is fixedly connected to the top of the rotating motor 701, and the connecting end of the screw rod 702 and the rotating motor 701 is in the inner cavity of the bottom support plate 704 and is rotatably connected. The inner cavity of the slider 703 is connected to the surface of the screw rod 702 by threads. The two support plates 704 are respectively located at the top and bottom of the inner cavity of the support platform 3 and are fixedly connected to the surface of the support platform 3. The top of the screw rod 702 is movably connected to the bottom of the top support plate 704 through a rotating shaft. The top of the support block 601 is fixedly connected to the surface of the bottom of the slider 703. The bottom of the electric telescopic rod 602 is fixedly installed with the top of the slider 703 by bolts. By setting the lifting mechanism 7, the rotating motor 701 can cooperate with the slider 703 and the clamping mechanism 6.The function of quickly driving the cutting piece 2 to dock with the three-cutting torch 1 is achieved, and the situation that the cutting piece 2 cannot be quickly driven to adapt to the three-cutting torch 1 for cutting after the cutting angle of the three-cutting torch 1 is adjusted is avoided. A slide groove 8 is provided on the top of the support block 601, and a moving block 9 is fixedly connected to the bottom of the clamping plate 603. The surface of the moving block 9 contacts the inner cavity of the slide groove 8. By setting the slide groove 8 and the moving block 9, the moving block 9 can cooperate with the slide groove 8 to achieve the function of assisting the clamping plate 603 to stably clamp the cutting piece 2, thereby avoiding the situation that the clamping plate 603 and the cutting piece 2 are subjected to uneven force after docking. The two clamping plates 60 3 are fixedly connected with a plug rod 10, the surface of the plug rod 10 contacts the inner cavity of the slider 703, and by setting the plug rod 10, the plug rod 10 can play a role in stably supporting the electric telescopic rod 602 through mutual cooperation with the slider 703, avoiding the unstable force of the electric telescopic rod 602 during the output process. The top of the servo motor 501 is fixedly connected with a fixing plate 11, and the front side of the fixing plate 11 is fixedly installed with the rear side of the arc plate by bolts. By setting the fixing plate 11, the fixing plate 11 plays a role in facilitating the user to quickly install and fix the servo motor 501.

[0024] The working principle of this utility model:

[0025] When in use, the cutting piece 2 is docked with the top of the support block 601, and the groove cutting part of the cutting piece 2 needs to be horizontally aligned with the bottom of the three-cutting torch 1. After the alignment is completed, the electric telescopic rods 602 on both sides are started. The electric telescopic rods 602 will quickly drive the clamping plates 603 to move through their own output ends, and the clamping plates 603 on both sides move toward the middle and gather together. After gathering, they will fit with the surface of the cutting piece 2. After the fitting is completed, the effect of stably clamping the cutting piece 2 can be achieved. After the clamping is completed, the servo motor 501 is started. The servo motor 501 will drive the connecting block 503 through its own output end. Rotate, and the connecting block 503 will simultaneously drive the three-cutting torch 1 to adjust the angle during the rotation process, so as to achieve the effect of quickly adjusting according to the groove cutting demand of the cutting piece 2. After the cutting angle adjustment of the three-cutting torch 1 is completed, start the rotating motor 701, and the rotating motor 701 will drive the lead screw 702 to rotate through its own output end, and the lead screw 702 will drive the slider 703 to move through the threaded connection with the slider 703 during the rotation process, and the slider 703 will drive the cutting piece 2 to dock with the three-cutting torch 1 through the clamping mechanism 6 during the movement process, so as to achieve the effect of quickly adapting and docking with the three-cutting torch 1.

[0026] The specific models and specifications of the three cutting torches 1, the support platform 3, the sliding device 4, the servo motor 501 and the rotating motor 701 proposed in this application need to be selected and determined according to the actual specifications of the device. The specific selection calculation method, line connection method and control method all adopt the existing technology in this field, so they will not be described in detail.

[0027] 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", "comprise" or any other variants 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.

[0028] The above description is only a preferred embodiment of the utility model, and does not constitute any form of limitation to the utility model. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent will not depart from the scope of the technical solution of the utility model.

Claims

1. A flame cutting three-torch automatic beveling device, comprising three cutting torches (1), a cutting member (2), a support platform (3) and a sliding device (4), characterized in that: The three cutting torches (1) are located on the front side of the support platform (3), the cutting element (2) is located in the inner cavity of the support platform (3), and the sliding device (4) is located in the inner cavity of the support platform (3) and is electrically connected to the support platform (3); A groove adjustment mechanism (5) for use with the three-cutting torch (1) is provided on the front side of the sliding device (4); The inner cavity of the support platform (3) is provided with a clamping mechanism (6) for use with the cutting piece (2); Lifting mechanisms (7) for use in conjunction with the clamping mechanism (6) are provided on both left and right sides of the inner cavity of the support platform (3).

2. The flame cutting three-torch automatic beveling device according to claim 1, characterized in that: The groove adjustment mechanism (5) comprises a servo motor (501), an arc block (502) and a connecting block (503); the servo motor (501) is located at the bottom of the sliding device (4); the arc block (502) is located at the front side of the sliding device (4) and is movably connected to the front side of the sliding device (4) via a damping shaft; the connecting block (503) is located at the bottom of the front side of the arc block (502); the front side of the connecting block (503) is fixedly mounted to the rear side of the three-cutting torch (1); the rear side of the connecting block (503) is fixedly connected to the output end of the front side of the servo motor (501); and the output end of the front side of the servo motor (501) is rotatably connected to the inner cavity of the arc block (502).

3. The flame cutting three-torch automatic beveling device according to claim 1, characterized in that: The clamping mechanism (6) comprises a support block (601), two electric telescopic rods (602) and two clamping plates (603); the support block (601) is located at the bottom of the cutting piece (2) and in contact with the surface of the bottom of the cutting piece (2); the two clamping plates (603) are respectively located on the left and right sides of the top of the support block (601); the two electric telescopic rods (602) are respectively located on opposite sides of the two clamping plates (603); and the output end of the electric telescopic rod (602) is fixedly connected to the surface of the clamping plate (603).

4. The flame cutting three-torch automatic beveling device according to claim 3, characterized in that: The lifting mechanism (7) comprises a rotating motor (701), a screw rod (702), a slider (703) and two support plates (704); the rotating motor (701) is located at the bottom of the inner cavity of the support platform (3) and is fixedly mounted to the surface of the support platform (3) by bolts; the bottom of the screw rod (702) is fixedly connected to the top of the rotating motor (701); the connecting end of the screw rod (702) and the rotating motor (701) is rotatably connected in the inner cavity of the bottom support plate (704); the slider (703) is fixedly connected to the inner cavity of the bottom support plate (704); and the slider (703) is fixedly connected to the inner cavity of the bottom support plate (704). The inner cavity of the support platform (03) is connected to the surface of the screw rod (702) by threads, the two support plates (704) are respectively located at the top and bottom of the inner cavity of the support platform (3) and are fixedly connected to the surface of the support platform (3), the top of the screw rod (702) is movably connected to the bottom of the top support plate (704) by a rotating shaft, the top of the support block (601) is fixedly connected to the surface of the bottom of the slider (703), and the bottom of the electric telescopic rod (602) is fixedly installed with the top of the slider (703) by bolts.

5. The flame cutting three-torch automatic beveling device according to claim 3, characterized in that: The top of the support block (601) is provided with a slide groove (8), and the bottom of the clamping plate (603) is fixedly connected with a moving block (9), and the surface of the moving block (9) is in contact with the inner cavity of the slide groove (8).

6. The flame cutting three-torch automatic beveling device according to claim 4, characterized in that: The two opposite sides of the two clamping plates (603) are both fixedly connected with a plug-in rod (10), and the surface of the plug-in rod (10) is in contact with the inner cavity of the sliding block (703).

7. The flame cutting three-torch automatic beveling device according to claim 2, characterized in that: A fixing plate (11) is fixedly connected to the top of the servo motor (501), and the front side of the fixing plate (11) and the rear side of the arc plate are fixedly mounted by bolts.

Images