Pipe batch cutting device

Abstract

A pipe batch cutting device belongs to the technical field of cutting devices, and comprises a pipe guiding and conveying mechanism, a positioning mechanism, a measuring mechanism and a cutting mechanism, the pipe guiding and positioning mechanism comprises oppositely arranged main frames, and a plurality of guide rollers are uniformly distributed between the two main frames; roll shafts of the guide rollers are fixedly connected with the main frame on the same side, a plurality of arc-shaped limiting grooves are evenly distributed in the peripheral surfaces of the guide rollers, the arc-shaped limiting grooves of the guide rollers are opposite in a one-to-one front-and-back mode, the heights of the arc-shaped limiting grooves are the same, and a pipe limiting channel is formed. The positioning mechanism comprises a first pressing piece and a second pressing piece which are used for pressing a pipe to be machined, and the cutting mechanism is located at the front end of the main frame. The pipe cutting device can realize batch cutting of pipes, can ensure the cutting precision, and can obviously improve the construction efficiency of pipe cutting.

Description

Technical Field

[0001] The invention belongs to the technical field of cutting devices, and specifically relates to a batch cutting device for pipes. Background Art

[0002] During the construction phase of reserved and embedded pipes and the installation of the sprinkler system, a large number of pipes need to be cut and processed. The existing pipe cutting construction process requires measuring with a tape measure first, and then cutting the pipes one by one with a cutting machine. The construction is time-consuming, and the cutting accuracy is greatly affected by the manual tape measure measurement. Rework waste caused by insufficient cutting accuracy is prone to occur. This has a serious impact on on-site construction. This requires a pipe cutting device that is easy to construct, has a fast cutting speed and high precision, to reduce the time required for pipe cutting and improve cutting efficiency. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, the present invention discloses a batch cutting device for pipes, which can realize batch cutting of pipes and ensure cutting accuracy, and can significantly improve the construction efficiency of pipe cutting.

[0004] To achieve the above purpose, the technical solution of this novel invention is:

[0005] A batch cutting device for pipes comprises a pipe guiding and conveying mechanism, a positioning mechanism, a measuring mechanism and a cutting mechanism. The pipe guiding and positioning mechanism comprises main frames arranged opposite to each other, a plurality of guide rollers are evenly distributed between the two main frames, the roller shafts of the guide rollers are fixedly connected to the main frames on the same side, a plurality of arc-shaped limiting grooves are evenly distributed on the outer peripheral surfaces of the guide rollers, the arc-shaped limiting grooves of the plurality of guide rollers are opposite to each other front to back and have the same height, and constitute a pipe limiting channel, the measuring mechanism is located at the top end of the main frame, the positioning mechanism comprises a first clamping member and a second clamping member for clamping the pipe to be processed, and the cutting mechanism is located at the front end of the main frame.

[0006] Preferably, a plurality of supporting legs are evenly distributed at the bottom end of the main frame, and the measuring mechanism includes a scale disposed at the top end of the main frame and used to measure the length of the pipe.

[0007] Preferably, the first clamping member includes a first door-shaped frame, the first door-shaped frame spans two main frames, the bottoms of the two free ends of the first door-shaped frame are fixedly provided with pads, the pads are fixedly connected to the ground, the top of the first door-shaped frame is longitudinally penetrated and fixedly connected with a first electric-controlled telescopic device, the telescopic end of the first electric-controlled telescopic device is fixedly connected with a first convex plate, the two ends of the first convex plate are slidably connected with first linear guide rails preset on the inner surfaces of the two side arms of the first door-shaped frame, and the bottom end of the first convex plate is evenly distributed with a plurality of first arc-shaped positioning grooves The second clamping member includes a support plate connected between two pads, a plurality of second electrically-controlled telescopic devices are fixedly provided on the top of the support plate, the telescopic ends of the second electrically-controlled telescopic devices extend upward in the longitudinal direction and are fixedly connected to a support block, a plurality of second arc-shaped positioning grooves are provided on the top of the support block, the plurality of second arc-shaped positioning grooves are opposite to the plurality of first arc-shaped positioning grooves in the up and down directions, and are used to clamp the pipe, the support block is located in the gap between adjacent guide rollers, and in the initial state, the bottom of the second arc-shaped positioning groove is lower than the bottom of the arc-shaped limit groove.

[0008] Preferably, the cutting mechanism includes a second door-shaped frame arranged at the front end of the two main frames, the bottom ends of the two arms of the second door-shaped frame are fixedly connected to the ground, the top of the second door-shaped frame passes through and is fixedly connected with a third electrically-controlled telescopic device, the telescopic end of the third electrically-controlled telescopic device extends downward in the longitudinal direction and is fixedly connected with a second convex plate, a cutting motor is installed on the second convex plate, and the output shaft of the cutting motor can rotatably pass through the second convex plate and is connected with a circular saw blade.

[0009] Preferably, both ends of the second convex plate are slidably connected to second linear guide rails preset on the inner surface of the arm of the second door-shaped frame 2, and in the initial state, the bottom end of the circular saw blade is higher than the height of the top end of the pipe to be processed.

[0010] Preferably, laser pens are respectively embedded in the lower parts of the two arms of the second door-shaped frame. The two laser pens are opposite to each other and used to mark the cutting position of the pipe to be processed. The projection line of the laser pen on the pipe to be processed is aligned with the circular saw blade up and down.

[0011] Preferably, the upper surface height of the scale is flush with the upper end height of the pipe to be processed, and the 0 scale line of the scale is located at the position of the laser line projected by the laser pen.

[0012] Preferably, the diameter of the circular saw blade is sufficient to cut the pipes between the two main frames in batches.

[0013] The beneficial effects of the new type of pipe batch cutting device:

[0014] The new type can realize batch cutting of pipes and can ensure cutting accuracy, which can significantly improve the construction efficiency of pipe cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 , a front view structural diagram of the present invention;

[0016] Figure 2 , a schematic diagram of the top view of the structure of the novel;

[0017] Figure 3 , a side view of the novel positioning mechanism;

[0018] Figure 4 , a side view of the novel cutting mechanism;

[0019] 1. Main frame; 2. Support feet; 3. Scale; 4. Roller; 5. First door frame; 6. First electric-controlled telescopic device; 7. Second door frame; 8. Third electric-controlled telescopic device; 9. Cutting motor; 10. Guide roller; 11. Pipe to be processed; 12. Arc-shaped limit groove; 13. First convex plate; 14. First arc-shaped positioning groove; 15. First linear guide; 16. Circular saw blade; 17. Second linear guide; 18. Laser pen; 19. Second convex plate; 20. Support plate; 21. Support block; 22. Second electric-controlled telescopic device. DETAILED DESCRIPTION

[0020] The following description is only a preferred embodiment of the present invention and is not intended to limit the scope of protection of the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

[0021] This new type of pipe batch cutting device, such as Figure 1-4 As shown, it includes a pipe guide and conveying mechanism, a positioning mechanism, a measuring mechanism and a cutting mechanism. The pipe guide and positioning mechanism includes a main frame 1 arranged opposite to each other, and a plurality of guide rollers 10 are evenly distributed between the two main frames 1. The roller shaft 4 of the guide roller 10 is fixedly connected to the main frame 1 on the same side. A plurality of arc-shaped limiting grooves 12 are evenly distributed on the outer peripheral surface of the guide roller 10. The arc-shaped limiting grooves 12 of the plurality of guide rollers 10 are opposite to each other and have the same height, and constitute a pipe limiting channel. The measuring mechanism is located at the top of the main frame 1. The positioning mechanism includes a first pressing member and a second pressing member for pressing the pipe to be processed. The cutting mechanism is located at the front end of the main frame 1. The pipe guide and positioning mechanism is used to convey the pipe to be processed and limit the pipe, that is, the pipe to be processed is conveyed forward along the arc-shaped limiting grooves on the plurality of guide rollers that are opposite to each other, and is limited by the arc-shaped limiting grooves to avoid lateral displacement. At the same time, it ensures that the pipe and the scale are parallel to each other to ensure accurate measurement.

[0022] Further, such as Figure 1As shown, a plurality of supporting legs 2 are evenly distributed at the bottom end of the main frame 1, and the measuring mechanism includes a scale 3 disposed at the top end of the main frame 1 and used to measure the length of the pipe.

[0023] Further, such as Figure 1-3 As shown, the first clamping member includes a first door-shaped frame 5, the first door-shaped frame 5 spans across two main frames 1, and pads are fixedly provided at the bottoms of the two free ends of the first door-shaped frame 5, and the pads are fixedly connected to the ground. The top of the first door-shaped frame 5 is longitudinally penetrated and fixedly connected with a first electric-controlled telescopic device 6, and the telescopic end of the first electric-controlled telescopic device 6 is fixedly connected with a first convex plate 13, and the two ends of the first convex plate 13 are slidably connected with first linear guide rails 15 preset on the inner surfaces of the two side arms of the first door-shaped frame 5, and the bottom end of the first convex plate 13 is evenly distributed with a plurality of first arc-shaped positioning grooves 14, and the first The second clamping member includes a support plate 20 connected between two pads, and a plurality of second electrically controlled telescopic devices 22 are fixedly provided at the top of the support plate 20. The telescopic end of the second electrically controlled telescopic device 22 extends upward in the longitudinal direction and is fixedly connected to a support block 21. A plurality of second arc-shaped positioning grooves (not marked in the figure) are provided at the top of the support block 21. The plurality of second arc-shaped positioning grooves are opposite to the plurality of first arc-shaped positioning grooves 14 one by one in the vertical direction and are used to clamp the pipe. The support block 21 is located in the gap between adjacent guide rollers 10. In the initial state, the bottom of the second arc-shaped positioning groove is lower than the bottom of the arc-shaped limiting groove 12. When the size of the pipe to be processed is measured and ready for cutting, the first electrically controlled telescopic device and the second electrically controlled telescopic device are started, and the plurality of pipes are clamped synchronously through the first arc-shaped positioning groove and the second arc-shaped positioning groove to prevent movement during pipe cutting.

[0024] Further, such as Figure 4 As shown, the cutting mechanism includes a second door-shaped frame 7 provided at the front end of the two main frames 1, the bottom ends of the two arms of the second door-shaped frame 7 are fixedly connected to the ground, the top end of the second door-shaped frame 7 penetrates and is fixedly connected with a third electric-controlled telescopic device 8, the telescopic end of the third electric-controlled telescopic device 8 extends longitudinally downward and is fixedly connected with a second convex plate 19, a cutting motor 9 is installed on the second convex plate 19, the output shaft of the cutting motor 9 rotatably penetrates the second convex plate 19, and is connected with a circular saw blade 16. In this embodiment, the circular saw blade rises and falls under the drive of the third electric-controlled telescopic device, is separated from the pipe in the pipe positioning stage, and descends in the cutting stage to achieve batch cutting.

[0025] Further, such as Figure 4 As shown, both ends of the second convex plate 19 are slidably connected to the second linear guide rails 17 preset on the inner surface of the arm of the second door-shaped frame 2. In the initial state, the bottom end of the circular saw blade 16 is higher than the top end of the pipe 11 to be processed.

[0026] Further, such as Figure 1 , 4 As shown, laser pens 18 are respectively embedded in the lower parts of the two arms of the second door frame 7. The two laser pens 18 are opposite to each other and are used to mark the cutting position of the pipe 11 to be processed. The projection line of the laser pen 18 on the pipe to be processed is aligned with the circular saw blade 16 up and down.

[0027] Further, such as Figure 1 , 2 As shown, the upper surface height of the scale 3 is flush with the upper end height of the pipe 11 to be processed, and the 0 scale line of the scale is located at the position of the laser line projected by the laser pen. This arrangement facilitates the measurement of the pipe length.

[0028] Further, such as Figure 1 , 2 As shown in 4 , the diameter of the circular saw blade 16 is sufficient for batch cutting of pipes between the two main frames 1 .

[0029] The use principle of the present invention is as follows: the pipes to be processed are placed one by one in different pipe guiding and positioning mechanisms, and the pipes to be processed are moved forward along the pipe guiding and positioning mechanisms. When the rear end of the pipe guiding and positioning mechanism is aligned with the scale line of the set cutting length, the movement is stopped. After all the pipes to be processed have stopped moving, the first electric-controlled telescopic device and the second electric-controlled telescopic device are started to press all the pipes to be processed, and then the laser pen is started to project a laser line at the cutting position, and then the third electric-controlled telescopic device and the cutting motor are started to cut all the pipes.

[0030] The first to third electrically controlled telescopic devices involved in the present invention can be selected from electric push rods, electric cylinders, hydraulic cylinders, air cylinders and other devices that can realize related functions.

Claims

1. A pipe batch cutting device, characterized by: It includes a pipe guiding and conveying mechanism, a positioning mechanism, a measuring mechanism and a cutting mechanism. The pipe guiding and conveying mechanism includes main frames arranged opposite to each other, a plurality of guide rollers are evenly distributed between the two main frames, the roller shafts of the guide rollers are fixedly connected to the main frames on the same side, a plurality of arc-shaped limiting grooves are evenly distributed on the outer peripheral surfaces of the guide rollers, the arc-shaped limiting grooves of the plurality of guide rollers are opposite to each other front to back and have the same height, and constitute a pipe limiting channel, the measuring mechanism is located at the top of the main frame, the positioning mechanism includes a first clamping member and a second clamping member for clamping the pipe to be processed, and the cutting mechanism is located at the front end of the main frame.

2. A pipe batch cutting device as claimed in claim 1, characterized in that: A plurality of supporting legs are evenly distributed on the bottom end of the main frame, and the measuring mechanism comprises a scale which is arranged on the top end of the main frame and is used to measure the length of the pipe.

3. A pipe batch cutting device as claimed in claim 2, characterized in that: The first clamping member comprises a first door-shaped frame, the first door-shaped frame spans two main frames, the bottom of the two free ends of the first door-shaped frame is fixedly provided with a pad, the pad is fixedly connected to the ground, the top of the first door-shaped frame is penetrated and fixedly connected with a first electric-controlled telescopic device in the longitudinal direction, the telescopic end of the first electric-controlled telescopic device is fixedly connected with a first convex plate, the two ends of the first convex plate are slidably connected with the first linear guide rails preset on the inner surfaces of the two side arms of the first door-shaped frame, and the bottom of the first convex plate is evenly distributed with a plurality of first arc-shaped positioning grooves, the second clamping member comprises a support plate connected between the two pads, the top of the support plate is fixedly provided with a plurality of second electric-controlled telescopic devices, the telescopic end of the second electric-controlled telescopic device extends upward in the longitudinal direction and is fixedly connected with a support block, the top of the support block is provided with a plurality of second arc-shaped positioning grooves, the plurality of second arc-shaped positioning grooves are opposite to the plurality of first arc-shaped positioning grooves one by one in the up and down direction, and are used to clamp the pipe, the support block is located in the gap between adjacent guide rollers, and in the initial state, the groove bottom of the second arc-shaped positioning groove is lower than the groove bottom of the arc-shaped limiting groove.

4. A pipe batch cutting device as claimed in claim 3, characterized in that: The cutting mechanism includes a second door-shaped frame arranged at the front end of the two main frames, the bottom ends of the two arms of the second door-shaped frame are fixedly connected to the ground, the top end of the second door-shaped frame passes through and is fixedly connected to a third electrically-controlled telescopic device, the telescopic end of the third electrically-controlled telescopic device extends downward in the longitudinal direction and is fixedly connected to a second convex plate, a cutting motor is installed on the second convex plate, and the output shaft of the cutting motor can rotatably pass through the second convex plate and is connected to a circular saw blade.

5. A pipe batch cutting device as claimed in claim 4, characterized in that: The two ends of the second convex plate are slidably connected to the second linear guide rails preset on the inner surface of the arm of the second door-shaped frame 2. In the initial state, the bottom end of the circular saw blade is higher than the height of the top end of the pipe to be processed.

6. A pipe batch cutting device as claimed in claim 5, characterized in that: Laser pens are respectively embedded in the lower parts of the two arms of the second door-shaped frame. The two laser pens are opposite to each other and are used to mark the cutting position of the pipe to be processed. The projection line of the laser pen on the pipe to be processed is aligned with the circular saw blade up and down.

7. A pipe batch cutting device as claimed in claim 6, characterized in that: The upper surface height of the scale is flush with the upper end height of the pipe to be processed, and the 0 scale line of the scale is located at the position of the laser line projected by the laser pen.

8. A pipe batch cutting device as claimed in claim 7, characterized in that: The diameter of the circular saw blade is sufficient to cut the pipes between the two main frames in batches.

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