Double-end return bend cutting machine
Technical Field
The utility model relates to the technical field of pipe fitting machining, in particular to a double-head bent pipe cutting machine.
Background
Along with the development of the modern machining industry, the requirements on cutting quality and precision are continuously improved, the requirements on improving production efficiency, reducing production cost and having high intelligent automatic cutting function are also improved, and the development of a numerical control cutting machine is required to adapt to the development requirements of the modern machining industry;
When the existing partial cutting machine is used for cutting the double-end bent pipe, only one end of the bent pipe can be processed at a time, the rotation direction of the pipe fitting is required to be taken down after one end is cut, the other end is processed, the situation that the two ends are not parallel easily occurs, and the working efficiency is low, and therefore the double-end bent pipe cutting machine is provided.
Disclosure of utility model
The utility model aims to provide a double-head pipe bending cutting machine, which solves the problems in the prior art.
In order to achieve the above purpose, the double-end bent pipe cutting machine comprises a workbench, wherein a sliding groove is formed in the inner side wall of the workbench, a pair of sliding blocks are connected to the inner side wall of the sliding groove in a sliding mode, a bidirectional screw rod is rotatably connected to the inner side wall of the workbench, the outer side wall of the bidirectional screw rod is in threaded connection with the inner side wall of the sliding blocks, a servo motor is mounted on the right side wall of the workbench, the output end of the servo motor is fixedly connected with the right end of the bidirectional screw rod, a movable plate is fixedly connected to the lower surface of the sliding blocks, a sliding rod is fixedly connected to the inner side wall of the movable plate, a mounting plate is connected to the outer side wall of the sliding motor in a sliding mode, an electric push rod is mounted on the lower surface of the movable plate, an upper clamping block is fixedly connected to the outer side wall of the mounting plate, one side of the upper clamping block, which is far away from the blade, a connecting block is fixedly connected to the lower surface of a cylinder, and a double-end bent pipe body is fixedly connected to the lower surface of the upper clamping block, and a double-end bent pipe is fixedly connected to the lower surface of the cylinder body.
As a further preferable mode of the technical scheme, the upper surface of the sliding block is fixedly connected with a top plate, and balls which are uniformly distributed are arranged on the inner side wall of the top plate.
As a further preferable mode of the technical scheme, the lower surface of the workbench is welded with uniformly distributed supporting legs.
As a further preferable aspect of the present invention, a control panel is mounted on the right side wall of one of the support legs.
As a further preferable mode of the technical scheme, the cutting grooves are formed in one side, close to the blade, of the upper clamping block and the lower clamping block.
As a further preferable mode of the technical scheme, a protective cover is arranged on the outer side wall of the blade, and the rear surface of the protective cover is fixedly connected to the front surface of the mounting plate.
Compared with the prior art, the utility model has the beneficial effects that:
When the double-end bent pipe cutting device is used, the servo motor is started to drive the two-way screw rod to rotate according to the length of the straight line section of the double-end bent pipe body, so that the two sliding blocks are mutually close along the sliding groove, the sliding blocks drive the moving plate to be at a proper position, bent pipe ends at two sides of the double-end bent pipe body are inserted between the upper clamping block and the lower clamping block from the rear side, the double-shaft air cylinder is started to drive the lower clamping block to move upwards to clamp the double-end bent pipe body, the cutting motor is started to drive the blade to rotate, the mounting plate slides along the sliding rod under the pulling of the electric push rod, the blade cuts the double-end bent pipe body, the parallel effect of cutting can be improved through the cutting groove, two ends of the double-end bent pipe body can be cut simultaneously, the rotating direction does not need to be taken down, the other end is machined, the situation that two ends are not parallel easily occurs is easy to operate, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of the top plate and ball bearing structure of the present utility model;
FIG. 3 is a schematic view of the structure of the connecting block, the upper clamping block and the lower clamping block according to the present utility model;
FIG. 4 is a schematic view of the structure of the slide bar and the mounting plate according to the present utility model.
The device comprises a workbench, a 2, a chute, a3, a sliding block, a 4, a bidirectional screw rod, a 5, a servo motor, a6, a moving plate, a 7, a sliding rod, an 8, a mounting plate, a 9, a cutting motor, a 10, a blade, an 11, an electric push rod, a 12, a connecting block, a 13, an upper clamping block, a 14, a double-shaft cylinder, a 15, a lower clamping block, a 16, a double-head bent pipe body, a 17, a top plate, a 18, a ball, a 19, a supporting leg, a 20, a control panel, a 21, a cutting groove, a 22 and a protective cover.
Detailed Description
Technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, examples of which are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the scope of protection of the present utility model.
In the description of the present application, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may, for example, be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediate medium, or communicate between two elements or interact between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-4, the utility model provides a double-end pipe bending cutting machine, which comprises a workbench 1, wherein a chute 2 is formed in the inner side wall of the workbench 1, a pair of sliding blocks 3 are slidably connected to the inner side wall of the chute 2, a bidirectional screw rod 4 is rotatably connected to the inner side wall of the workbench 1, the outer side wall of the bidirectional screw rod 4 is in threaded connection with the inner side wall of the sliding blocks 3, a servo motor 5 is mounted on the right side wall of the workbench 1, the output end of the servo motor 5 is fixedly connected with the right end of the bidirectional screw rod 4, the lower surface of the sliding blocks 3 is fixedly connected with a movable plate 6, the inner side wall of the movable plate 6 is fixedly connected with a sliding rod 7, the outer side wall of the sliding rod 7 is slidably connected with a mounting plate 8, a cutting motor 9 is mounted on the inner side wall of the mounting plate 8, the output end of the cutting motor 9 is fixedly connected with a blade 10, an electric push rod 11 is mounted on the lower surface of the movable plate 6, the output end of the electric push rod 11 is fixedly connected with the outer side wall of the mounting plate 8, a connecting block 12 is fixedly connected with the front surface of the lower surface of the movable plate 6, an upper clamping block 13 is fixedly connected with the lower surface of the connecting block 12, one side of the upper clamping block 13 is far from the blade 10 is fixedly connected with the right end of the bidirectional cylinder clamping block 14, the upper clamping block 14 is fixedly connected with the upper clamping block 15, and the lower clamping block 15 is fixedly connected with the lower clamping block 15 of the upper surface of the double-end clamping body; when in use, according to the length of the straight line section of the double-head bent pipe body 16, the servo motor 5 is started to drive the bidirectional screw rod 4 to rotate, so that the two sliding blocks 3 are mutually close along the sliding groove 2, the sliding blocks 3 drive the movable plate 6, so that the pair of connecting blocks 12 drive the pair of upper clamping blocks 13 to mutually close, the bent pipe ends at the two sides of the double-head bent pipe body 16 are inserted into the gap between the upper clamping blocks 13 and the lower clamping blocks 15 from the rear side, the double-shaft air cylinder 14 is started to drive the lower clamping blocks 15 to move upwards, thereby carry out the centre gripping to double-end return bend body 16 fixedly, start cutting motor 9 drive blade 10 and rotate, under electric putter 11's pulling, make rotatory blade 10 be close to and carry out cutting work to double-end return bend body 16, can cut simultaneously the both ends of double-end return bend body 16, need not to take off the rotation direction, carry out the other end processing again, be difficult for appearing the non-parallel condition in both ends, easy operation has improved work efficiency.
In the embodiment, the upper surface of the sliding block 3 is fixedly connected with the top plate 17, the inner side wall of the top plate 17 is provided with the balls 18 which are uniformly distributed, the top plate 17 prevents the sliding block 3 from being damaged to enable the blade 10 to fall off, the safety is improved, friction can be reduced through the balls 18, and the sliding block 3 can move conveniently.
In the embodiment, the lower surface of the workbench 1 is welded with uniformly distributed supporting legs 19, and the supporting legs 19 are used for supporting and lifting the workbench 1.
In this embodiment, specifically, a control panel 20 is mounted on the right side wall of one support leg 19, and the cutting operation is performed by the cutting machine under centralized control of the control panel 20.
In the embodiment, specifically, the cutting grooves 21 are formed in the sides, close to the blade 10, of the upper clamping block 13 and the lower clamping block 15, and the parallel cutting effect can be improved through the cutting grooves 21.
In the embodiment, the outer side wall of the blade 10 is provided with the protective cover 22, the rear surface of the protective cover 22 is fixedly connected to the front surface of the mounting plate 8, and the protective cover 22 can partially shield the blade 10, so that the safety is improved.
When the double-end bent pipe cutting device is used, according to the length of a straight line segment of the double-end bent pipe body 16, the servo motor 5 is started to drive the two-way screw rod 4 to rotate, so that the two sliding blocks 3 are close to each other along the sliding groove 2, the sliding blocks 3 drive the moving plate 6, so that the pair of connecting blocks 12 drive the pair of upper clamping blocks 13 to be close to each other, bent pipe ends on two sides of the double-end bent pipe body 16 are inserted into gaps between the upper clamping blocks 13 and the lower clamping blocks 15 from the rear side, the double-shaft air cylinder 14 is started to drive the lower clamping blocks 15 to move upwards, so that the double-end bent pipe body 16 is clamped and fixed, the cutting motor 9 is started to drive the blade 10 to rotate, the mounting plate 8 can stably slide along the sliding rod 7 under the pulling of the electric push rod 11, the rotating blade 10 is close to the double-end bent pipe body 16 to cut, the two ends of the double-end bent pipe body 16 can be cut simultaneously through the cutting groove 21, the two ends of the double-end bent pipe body 16 are not required to be taken down, the other end is not easy to work, the two ends are not parallel, and the operation is simple, and the working efficiency is improved.
Although embodiments of the present 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.