Cutting device with pipe length fixing function

Abstract

The utility model relates to the technical field of pipe cutting, and discloses a cutting device with a pipe length control function, which comprises a cutting table, a clamping component is arranged on the surface of the cutting table, a top plate is welded at the top of the cutting table, and a cutting component and a length control component are respectively arranged on the surface of the top plate. According to the pipe cutting device, when a pipe is cut, the pipe to be cut is placed in the circular hole of the clamping frame through the arrangement of the clamping assembly and the length fixing assembly, the right end of the pipe abuts against the left side of the datum plate, then the abutting screw rod is screwed, the pipe is positioned through the clamping plate, and in the state, the pipe is cut through the clamping assembly and the length fixing assembly. The servo motor is controlled to drive the transverse lead screw to rotate, then the transverse moving base and the cutting saw are driven to move, the scale on the surface of the first scale line is read by referring to the first scale line and the corresponding observation window, and then the purpose of fixed-length cutting of the pipe can be achieved; the device has the advantages of high cutting efficiency and high fixed-length precision.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe cutting, and more specifically to a cutting device with a pipe length fixing function. Background Art

[0002] Pipes are essential materials for construction projects. Commonly used ones include water pipes, drainage pipes, gas pipes, heating pipes, electrical conduits, rainwater pipes, etc. When using pipes, they often need to be cut to length according to the use environment.

[0003] After searching, the existing patent (Announcement No.: CN213258103U) discloses a cutting device with a pipe length-fixing function. When in use, the telescopic ruler is provided with a telescopic ruler, a pin shaft and a storage slot. The telescopic ruler is rotated under the hinged action of the pin shaft so that the telescopic ruler is in a horizontal state. The length of the telescopic ruler is stretched according to the required length of the pipe. After the work is completed, the telescopic ruler is placed inside the storage slot again, realizing the function of fixing the length of the pipe during the pipe cutting process, thereby improving the working efficiency of the pipe cutting device. However, the inventor found that the prior art has the following problems in the process of realizing the utility model: the above-mentioned cutting device, when fixing the length of the pipe, adopts the action of pulling out an additional telescopic ruler to measure the length of the pipe, and then using a cutting saw to cut the pipe at the fixed length position. It has the defect of cumbersome operation, and the measurement with a handheld telescopic ruler has the defect of low measurement accuracy.

[0004] In view of this, the utility model provides a cutting device with convenient operation, high precision and pipe length fixing function. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a cutting device with a pipe length-fixing function to solve the problems existing in the above-mentioned background technology.

[0006] The utility model provides the following technical solution: a cutting device with a pipe length-fixing function, comprising a cutting table, a surface of which is provided with a clamping assembly, a top plate is welded on the top of the cutting table, and a cutting assembly and a length-fixing assembly are respectively provided on the surface of the top plate;

[0007] The cutting assembly comprises two side plates symmetrically fixedly mounted on the left and right sides of the inner top wall of the top plate, a transverse screw rod is rotatably connected between the two side plates, a servo motor for driving the transverse screw rod to rotate is fixedly mounted on the surface of the left side plate, a transverse seat is threadedly connected on the surface of the transverse screw rod, a limit slide rod is fixedly mounted between the two side plates, the transverse seat is slidably connected to the limit slide rod, a limit sleeve is fixedly mounted on the bottom end of the transverse seat, a rectangular column is slidably connected to the bottom end of the limit sleeve, a cutting saw is fixedly mounted on the surface of the rectangular column, a hydraulic rod is fixedly mounted on the inner top wall of the limit sleeve, and the telescopic end of the hydraulic rod is fixed to the top end of the rectangular column;

[0008] The fixed-length component includes an extension rod arranged on the right side of the top plate, a reference plate is fixedly installed on the surface of the extension rod, the reference plate corresponds to the position of the clamping component, a first scale line is opened on the surface of the limiting slide rod, and an observation window is opened on the surface of the transverse displacement seat corresponding to the first scale line.

[0009] Furthermore, the clamping assembly includes two clamping frames symmetrically fixedly installed on the left and right sides of the upper surface of the cutting table, a circular hole for inserting the pipe is opened inside the clamping frame, and a clamping screw is threadedly connected to the top of the clamping frame, and the threaded end of the clamping screw extends to the inside of the circular hole and is rotatably connected to the clamping plate; when positioning and installing the pipe to be cut, the pipe to be cut is placed from left to right inside the circular hole of the clamping frame, and the right end of the pipe is tightened against the left side of the reference plate, and then the clamping screw is screwed, and the clamping plate is used to position the pipe.

[0010] Furthermore, a limiting slot is laterally provided on the surface of the cutting table, and a movable frame is laterally slidably connected inside the limiting slot, and a circular hole identical to the surface of the clamping frame is provided on the surface of the movable frame, and the axis center lines of the clamping frame and the circular center hole on the surface of the movable frame coincide, and a clamping screw and a clamping plate identical to the surface of the clamping frame are provided on the surface of the movable frame; by providing the movable frame, before the clamped pipe is cut to a fixed length, the movable frame is moved to the vicinity of the pipe cutting position, and the pipe is supported by the movable frame for secondary support, which can improve the stability of the pipe during cutting, and the movable frame can be moved to the right to clamp and position the shorter pipe.

[0011] Furthermore, a telescopic groove is provided on the inner wall of the top plate, the extension rod is inserted into the telescopic groove, a second scale line is provided on the surface of the extension rod, a positioning pin is threadedly connected to the surface of the top plate, and a positioning hole for the positioning pin to be inserted is provided on the surface of the extension rod; for pipes with a longer length to be cut, the positioning effect of the positioning pin on the extension rod is cancelled, the right end of the pipe to be processed is moved to the right, the pipe is pressed against the reference plate and drives the extension rod to extend to the right, and after being extended to an appropriate length, the pipe is positioned and the transverse seat is moved. At this time, the second scale line and the first scale line are referred to, and the readings of the two are added, so as to achieve the purpose of fixed-length cutting of the pipe to be cut and processed with a longer length, and the fixed-length cutting range of the overall device is improved, and the applicability is strong.

[0012] Furthermore, the inner wall of the telescopic slot is provided with a support spring for driving the extension rod to move to the left side of the telescopic slot; when the extension rod is in an extended state, after the pipe cutting is completed, the pipe cut to a fixed length is removed, and under the action of the elastic force of the support spring, the extension rod can be quickly retracted into the telescopic slot, which is convenient to operate.

[0013] Furthermore, a dust collecting chamber is provided on the front of the cutting table, a dust collecting box is inserted into the interior of the dust collecting chamber, the bottom end of the limiting slide groove is communicated with the upper opening of the dust collecting box, a suction hood is fixedly installed on the back of the cutting table, the suction hood is communicated with the dust collecting chamber, a filter is embedded on the back of the dust collecting box, and an exhaust pump for exhausting air from the interior of the suction hood is fixedly installed on the back of the suction hood; by arranging the dust collecting box, the suction hood, the filter and the exhaust pump, during the cutting process, the exhaust pump is used to extract negative pressure from the interior of the dust collecting chamber, and under the action of the negative pressure, the purpose of sucking some debris from the cutting process into the dust collecting box for collection can be achieved.

[0014] Technical effects and advantages of the utility model:

[0015] 1. The utility model, when cutting the pipe, places the pipe to be cut inside the circular hole of the clamping frame by setting the clamping assembly and the fixed-length assembly, and makes the right end of the pipe abut against the left side of the reference plate, and then screws the abutting screw, and uses the clamping plate to position the pipe. In this state, the servo motor is controlled to drive the transverse screw to rotate, thereby driving the transverse seat and the cutting saw to move, and referring to the first scale line, the scale on the surface of the first scale line is read in the corresponding observation window, so that the purpose of cutting the pipe to a fixed length can be achieved. Compared with using an additional tape measure to measure the length of the pipe, it has the advantages of high cutting efficiency and high fixed-length accuracy.

[0016] 2. The utility model provides a movable frame. Before the clamped pipe is cut to a fixed length, the movable frame is moved to the vicinity of the pipe cutting position, and the pipe is supported secondary by the movable frame, which can improve the stability of the pipe during cutting, and the movable frame can be moved to the right to clamp and position the shorter pipe. A dust box, an air suction hood, a filter and an air pump are provided. During the cutting process, the air pump is used to draw negative pressure into the dust collecting chamber. Under the action of the negative pressure, some debris from the cutting process can be sucked into the dust box for collection.

[0017] 3. The utility model inserts an extension rod on the right side of the top plate. For pipes with a longer length to be cut, the positioning effect of the positioning pin on the extension rod is cancelled, and the right end of the pipe to be processed is moved to the right. The pipe is pressed against the reference plate and drives the extension rod to extend to the right. After being extended to an appropriate length, the pipe is positioned and the transverse seat is moved. At this time, the second scale line and the first scale line are referred to, and the readings of the two are added together, so as to achieve the purpose of fixed-length cutting of the pipe with a longer length to be cut, and the fixed-length cutting range of the overall device is improved, and the applicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional structural schematic diagram of the utility model from perspective 1;

[0019] Figure 2 This is a schematic diagram of the cutaway structure of the limit sleeve of the utility model;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the extension rod of the utility model in the extended state;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the utility model from the second viewing angle;

[0022] Figure 5 This is a schematic diagram of the cutaway structure of the top plate of the utility model;

[0023] Figure 6 It is a schematic diagram of the side section structure of the utility model.

[0024] The accompanying drawings are marked as follows: 1. cutting table; 2. top plate; 3. side plate; 4. transverse screw; 5. servo motor; 6. transverse seat; 7. limiting sleeve; 8. rectangular column; 9. cutting saw; 10. hydraulic rod; 11. extension rod; 12. reference plate; 13. vacuum pump; 14. limiting slide bar; 15. first scale line; 16. clamping frame; 17. tightening screw; 18. clamping plate; 19. moving frame; 20. second scale line; 21. positioning pin; 22. supporting spring; 23. dust box; 24. suction hood; 25. filter. DETAILED DESCRIPTION

[0025] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The cutting device with a pipe length-fixing function involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0026] Reference Figure 1-6 The utility model provides a cutting device with a pipe length-fixing function, comprising a cutting table 1, and a clamping assembly is arranged on the surface of the cutting table 1.

[0027] The clamping assembly includes two clamping frames 16 symmetrically fixedly installed on the left and right sides of the upper surface of the cutting table 1. A circular hole for inserting the pipe is opened inside the clamping frame 16. The top of the clamping frame 16 is threadedly connected with a clamping screw 17. The threaded end of the clamping screw 17 extends to the inside of the circular hole and is rotatably connected to a clamping plate 18.

[0028] A top plate 2 is welded to the top of the cutting table 1, and a cutting component and a fixed-length component are respectively arranged on the surface of the top plate 2.

[0029] The cutting assembly includes two side panels 3 symmetrically fixedly installed on the left and right sides of the inner top wall of the top plate 2, a transverse screw rod 4 is rotatably connected between the two side panels 3, a servo motor 5 for driving the transverse screw rod 4 to rotate is fixedly installed on the surface of the left side panel 3, a transverse seat 6 is threadedly connected on the surface of the transverse screw rod 4, a limiting slide rod 14 is fixedly installed between the two side panels 3, the transverse seat 6 is slidably connected to the limiting slide rod 14, a limiting sleeve 7 is fixedly installed on the bottom end of the transverse seat 6, a rectangular column 8 is slidably connected to the bottom end of the limiting sleeve 7, a cutting saw 9 is fixedly installed on the surface of the rectangular column 8, a hydraulic rod 10 is fixedly installed on the inner top wall of the limiting sleeve 7, and the telescopic end of the hydraulic rod 10 is fixed to the top end of the rectangular column 8.

[0030] The fixed-length component includes an extension rod 11 arranged on the right side of the top plate 2, and a reference plate 12 is fixedly installed on the surface of the extension rod 11, and the reference plate 12 corresponds to the position of the clamping component. The surface of the limiting slide rod 14 is provided with a first scale line 15, and the surface of the transverse displacement seat 6 is provided with an observation window corresponding to the first scale line 15.

[0031] When cutting the pipe, the whole device is connected to the external power control system in advance. Through the clamping assembly and the fixed-length assembly, the staff places the pipe to be cut from left to right inside the circular hole of the clamping frame 16, and makes the right end of the pipe press against the left side of the reference plate 12, and then screws the screw 17 and uses the clamping plate 18 to position the pipe.

[0032] After the pipe is fixed, the servo motor 5 is controlled to drive the transverse screw rod 4 to rotate, thereby driving the transverse seat 6 and the cutting saw 9 to move. With reference to the first scale line 15, the scale on the surface of the first scale line 15 is read in the corresponding observation window, so that the position of the cutting saw 9 can be accurately adjusted. Then, the hydraulic rod 10 is controlled to extend, and the rectangular column 8 extends out from the bottom end of the limiting sleeve 7, driving the cutting saw 9 to move downward, and the pipe is cut to a fixed length. Compared with using an additional tape measure to measure the length of the pipe, it has the advantages of high cutting efficiency and high fixed length accuracy.

[0033] The inner wall of the top plate 2 is provided with a telescopic groove, the extension rod 11 is inserted into the telescopic groove, and the surface of the extension rod 11 is provided with a second scale line 20 .

[0034] A positioning pin 21 is threadedly connected to the surface of the top plate 2 , and a positioning hole for inserting the positioning pin 21 is formed on the surface of the extension rod 11 .

[0035] By inserting the extension rod 11 on the right side of the top plate 2, when it is necessary to cut the pipe with a longer cutting length to a fixed length, first cancel the positioning effect of the positioning pin 21 on the extension rod 11, move the right end of the pipe to be processed to the right, the pipe is pressed against the reference plate 12 and drives the extension rod 11 to extend to the right. After stretching to the appropriate length, the pipe is positioned, and then the transverse seat 6 and the cutting saw 9 are driven again to move and adjust the position. At this time, refer to the second scale line 20 and the first scale line 15, and add the readings of the two, so as to achieve the purpose of cutting the pipe with a longer cutting length to a fixed length, and improve the range of fixed-length cutting of the overall device, which has strong applicability.

[0036] The inner wall of the telescopic slot is provided with a supporting spring 22 for driving the extension rod 11 to move to the left side of the telescopic slot.

[0037] When the extension rod 11 is in the extended state, after the pipe cutting is completed, the pipe cut to a fixed length is taken out, and under the elastic force of the support spring 22, the extension rod 11 can be quickly retracted into the telescopic slot, which is easy to operate.

[0038] A limiting slide groove is laterally opened on the surface of the cutting table 1, and a movable frame 19 is laterally slidably connected inside the limiting slide groove. A circular hole identical to the surface of the clamping frame 16 is opened on the surface of the movable frame 19, and the axis center lines of the center holes of the clamping frame 16 and the surface of the movable frame 19 coincide. The surface of the movable frame 19 is provided with a tightening screw 17 and a clamping plate 18 identical to the surface of the clamping frame 16.

[0039] By setting up the movable frame 19, before the clamped pipe is cut to a fixed length, the movable frame 19 is moved to the vicinity of the pipe cutting position, and the pipe is supported secondary by the movable frame 19, which can improve the stability of the pipe during cutting, and the movable frame 19 can be moved to the right to meet the purpose of clamping and positioning the shorter pipe.

[0040] A dust collecting cavity is provided on the front of the cutting table 1 , a dust collecting box 23 is inserted into the dust collecting cavity, and the bottom end of the limiting slide groove is connected with the upper opening of the dust collecting box 23 .

[0041] A suction hood 24 is fixedly installed on the back of the cutting table 1, and the suction hood 24 is connected to the dust collecting chamber. A filter screen 25 is embedded on the back of the dust collecting box 23. An air pump 13 for exhausting air from the inside of the suction hood 24 is fixedly installed on the back of the suction hood 24.

[0042] By providing a dust box 23, an air suction hood 24, a filter 25 and an air pump 13, during the cutting process, the air pump 13 is used to draw negative pressure into the dust collecting chamber. Under the action of the negative pressure, some debris from the cutting process can be sucked into the dust box 23 for collection.

[0043] Finally, it should be noted that the drawings of the embodiments disclosed in the present invention only involve structures related to the embodiments disclosed in the present invention, and other structures may refer to the usual design. In the absence of conflict, the same embodiment and different embodiments of the present invention may be combined with each other.

Claims

1. A cutting device with a pipe length-fixing function, comprising a cutting table (1), characterized in that: The surface of the cutting table (1) is provided with a clamping assembly, the top of the cutting table (1) is welded with a top plate (2), and the surface of the top plate (2) is respectively provided with a cutting assembly and a length-fixing assembly; The cutting assembly comprises two side plates (3) symmetrically fixedly mounted on the left and right sides of the inner top wall of the top plate (2); a transverse screw rod (4) is rotatably connected between the two side plates (3); a servo motor (5) for driving the transverse screw rod (4) to rotate is fixedly mounted on the surface of the left side plate (3); a transverse seat (6) is threadedly connected to the surface of the transverse screw rod (4); a limit slide rod (14) is fixedly mounted between the two side plates (3); the transverse seat (6) is slidably connected to the limit slide rod (14); a limit sleeve (7) is fixedly mounted on the bottom end of the transverse seat (6); a rectangular column (8) is slidably connected to the bottom end of the limit sleeve (7); a cutting saw (9) is fixedly mounted on the surface of the rectangular column (8); a hydraulic rod (10) is fixedly mounted on the inner top wall of the limit sleeve (7); and the telescopic end of the hydraulic rod (10) is fixed to the top end of the rectangular column (8); The fixed-length assembly comprises an extension rod (11) arranged on the right side of the top plate (2); a reference plate (12) is fixedly mounted on the surface of the extension rod (11); the reference plate (12) corresponds to the position of the clamping assembly; a first scale line (15) is provided on the surface of the limit slide rod (14); and an observation window is provided on the surface of the transverse displacement seat (6) corresponding to the first scale line (15).

2. A cutting device with a pipe length-fixing function according to claim 1, characterized in that: The clamping assembly comprises two clamping frames (16) symmetrically fixedly mounted on the left and right sides of the upper surface of the cutting table (1); a circular hole for inserting the pipe is provided inside the clamping frame (16); a clamping screw (17) is threadedly connected to the top of the clamping frame (16); a threaded end of the clamping screw (17) extends into the inside of the circular hole and is rotatably connected to a clamping plate (18).

3. A cutting device with a pipe length-fixing function according to claim 2, characterized in that: The surface of the cutting table (1) is provided with a limit slide groove in the transverse direction, and a movable frame (19) is slidably connected to the inside of the limit slide groove in the transverse direction. The surface of the movable frame (19) is provided with a circular hole identical to the surface of the clamping frame (16), and the axis center lines of the central holes of the clamping frame (16) and the surface of the movable frame (19) coincide with each other. The surface of the movable frame (19) is provided with a tightening screw (17) and a clamping plate (18) identical to the surface of the clamping frame (16).

4. The cutting device with pipe length fixing function according to claim 1, characterized in that: The inner wall of the top plate (2) is provided with a telescopic groove, the extension rod (11) is inserted into the interior of the telescopic groove, and the surface of the extension rod (11) is provided with a second scale line (20).

5. The cutting device with pipe length fixing function according to claim 4, characterized in that: A positioning pin (21) is threadedly connected to the surface of the top plate (2), and a positioning hole for inserting the positioning pin (21) is provided on the surface of the extension rod (11).

6. The cutting device with pipe length fixing function according to claim 4, characterized in that: The inner wall of the telescopic slot is provided with a supporting spring (22) for driving the extension rod (11) to move to the left side of the telescopic slot.

7. A cutting device with a pipe length-fixing function according to claim 1 or 3, characterized in that: A dust collecting cavity is provided on the front of the cutting table (1), a dust collecting box (23) is inserted into the dust collecting cavity, and the bottom end of the limiting slide groove is connected to the upper opening of the dust collecting box (23).

8. The cutting device with pipe length fixing function according to claim 7, characterized in that: A suction hood (24) is fixedly mounted on the back of the cutting table (1), the suction hood (24) is connected to the dust collecting chamber, a filter screen (25) is embedded on the back of the dust collecting box (23), and an air pump (13) for extracting air from the inside of the suction hood (24) is fixedly mounted on the back of the suction hood (24).

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