On-line cutting machine special for bell and spigot thermal insulation pipe

Abstract

The utility model relates to a special on-line cutting machine for bell and spigot thermal insulation pipes, which relates to the technical field of pipe processing and comprises a cutting assembly and a portal frame, the portal frame comprises stand columns and a top plate erected at the tops of the stand columns, a telescopic mechanism is arranged at the bottom of the top plate, and the cutting assembly is mounted at the bottom of the telescopic mechanism. The telescopic mechanism comprises a connecting frame and two groups of shear fork pieces which are symmetrically arranged, the two groups of shear fork pieces are matched with the portal frame to ensure the stability during cutting, and the cutting precision is improved; the shear fork piece drives the connecting frame to slide along the longitudinal sliding rail so as to drive the cutting assembly to stretch out and draw back downwards, the connecting frame is provided with a rail laid in the conveying direction of the heat preservation pipe, and the cutting assembly synchronously moves along the rail and the heat preservation pipe to cut the heat preservation pipe, so that occupied space is reduced, the space utilization rate is increased, and the heat preservation pipe is prevented from falling off. The output end of the cutting assembly is aligned with the conveying mechanism for conveying the thermal insulation pipe, the conveying rollers continuously convey the thermal insulation pipe, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe processing, in particular to an on-line cutting machine dedicated to socket and spigot insulation pipes. Background Art

[0002] According to actual needs, during the production of insulation pipes and the processing of socket and spigot joints, it is necessary to cut the insulation pipes. In the prior art, the insulation pipes are conveyed along the conveying rollers, and a cutting assembly is arranged between two groups of conveying rollers. The cutting assembly is used to cut the insulation pipes into two sections. This device occupies a large area, making the workshop crowded. At the same time, during the cutting process, the positioning is inaccurate, and the insulation pipes are likely to fall at the cutting position, affecting subsequent production. Summary of the Utility Model

[0003] In order to improve the problems of the insulation pipes during the cutting process in the above background art, the utility model provides an on-line cutting machine dedicated to socket and spigot insulation pipes.

[0004] The on-line cutting machine dedicated to socket and spigot insulation pipes provided by the utility model adopts the following technical scheme:

[0005] An on-line cutting machine dedicated to socket and spigot insulation pipes includes a cutting assembly and a gantry. The gantry includes columns and a top plate erected on the tops of the columns. A telescopic mechanism is arranged at the bottom of the top plate. The cutting assembly is installed at the bottom of the telescopic mechanism, and the telescopic mechanism drives the cutting assembly to telescopically move downward. The output end of the cutting assembly is aligned with a conveying mechanism for conveying the insulation pipes below.

[0006] Preferably, the telescopic mechanism includes a connecting frame and two groups of scissor members arranged symmetrically. A longitudinal slide rail is arranged on the side surface of the column. The end of the connecting frame is slidably arranged in the longitudinal slide rail. The scissor members drive the connecting frame to slide along the longitudinal slide rail, thereby driving the cutting assembly to telescopically move downward. The scissor members are driven by electric cylinders, which is convenient to use.

[0007] Preferably, each scissor member includes two scissor arms arranged crosswise, and slide rail strips installed at the bottom of the top plate and the top of the connecting frame. One end of each scissor arm is slidably arranged in the slide rail strip, and the other end of the scissor arm is respectively hinged to the bottom of the top plate and the top of the connecting frame through pin seats.

[0008] Preferably, the electric cylinder is hinged to the top plate. The output end of the electric cylinder is provided with a telescopic rod. The telescopic rod is hinged to the lower section of the scissor arm. The electric cylinder drives the telescopic mechanism to expand and contract by outputting the telescopic rod.

[0009] Preferably, a track is arranged on the connecting frame along the conveying direction of the insulation pipes. A sliding table is slidably arranged on the track. The cutting assembly is connected to the bottom of the sliding table.

[0010] Preferably, the cutting assembly is driven by a motor, and the output end of the cutting assembly is connected to the cutting saw blade through a belt. The belt transmits torque, thereby extending the service life of the motor. A dust cover is provided on the outside of the cutting saw blade to prevent the cutting saw blade and splashing objects from injuring people during cutting, while reducing pollution to the environment.

[0011] Preferably, the conveying mechanism comprises two groups of conveying rollers arranged in parallel, and the conveying rollers are mounted on a bracket and driven by a conveying motor to continuously convey the insulation pipe.

[0012] Preferably, the gantry is provided with diagonal braces at the corners, and the two ends of the diagonal braces are respectively welded to the edge of the top plate and the column to enhance the structural stability.

[0013] To sum up, the utility model has the following beneficial technical effects: the telescopic mechanism drives the cutting assembly to telescope downward, and the cutting assembly moves synchronously with the insulation pipe along the track to cut the insulation pipe, thereby reducing space occupancy, improving space utilization, and preventing the insulation pipe from falling; the cutting assembly is installed on the gantry, and two sets of scissors parts cooperate with the gantry to ensure stability during cutting and improve cutting accuracy; the conveying roller continuously conveys the insulation pipe to improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view of a special online cutting machine for socket-end insulation pipes according to an embodiment of the utility model;

[0015] Figure 2 It is a side view of a special online cutting machine for socket-end insulation pipes according to an embodiment of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the telescopic mechanism of an embodiment of the utility model;

[0017] Figure 4 It is a structural schematic diagram of a cutting assembly of an embodiment of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the conveying mechanism of an embodiment of the utility model.

[0019] Explanation of the reference numerals: 1. cutting assembly; 2. gantry; 3. column; 4. top plate; 5. telescopic mechanism; 6. conveying mechanism; 7. connecting frame; 8. scissors piece; 9. longitudinal slide rail; 10. electric cylinder; 11. scissors arm; 12. slide rail; 13. axle pin seat; 14. telescopic rod; 15. motor; 16. cutting saw blade; 17. dust cover; 18. track; 19. conveying roller; 20. bracket; 21. slide; 22. cylinder; 23. diagonal brace; 24. belt; 25. insulation pipe; 26. infrared detection device; 27. control console. DETAILED DESCRIPTION

[0020] The following further elaborates on the present utility model Figures 1 - 5 in detail.

[0021] An embodiment of the present utility model discloses an on-line cutting machine dedicated for socket and spigot insulation pipes.

[0022] Referring to Figure 1 、 Figure 2 、 Figure 5 , an on-line cutting machine dedicated for socket and spigot insulation pipes includes a cutting assembly 1 and a gantry 2. The gantry 2 includes columns 3 and a top plate 4 erected on the top of the columns 3. A telescopic mechanism 5 is provided at the bottom of the top plate 4. The cutting assembly 1 is installed at the bottom of the telescopic mechanism 5, and the telescopic mechanism 5 drives the cutting assembly 1 to telescopically move downward. The output end of the cutting assembly 1 is aligned with a conveying mechanism 6 for conveying the insulation pipe 25 below.

[0023] Referring to Figure 2 , an infrared detection device 26 is provided on the gantry 2. The detection end of the infrared detection device 26 is aligned with the cutting position of the insulation pipe 25. The infrared detection device 26 is communicatively connected to a control console 27 provided on one side of the gantry 2. When the detection end of the infrared detection device 26 detects that the insulation pipe 25 is conveyed to the designated position, it outputs an electrical signal to the control console 27. The control console 27 receives the electrical signal, processes and gives feedback, controls the electric cylinder 10 to output a telescopic rod 14, drives the telescopic mechanism 5 to expand and contract. The infrared detection device 26 cooperates with the control console 27 to reduce manual operation and achieve full-line automation.

[0024] Referring to Figure 1 、 Figure 2 、 Figure 3 , the telescopic mechanism 5 includes a connecting frame 7 and two groups of scissor members 8 symmetrically arranged. The two groups of scissor members 8 are arranged on the front and rear sides of the gantry 2 and respectively cooperate with the four columns 3 supporting the gantry 2. A longitudinal slide rail 9 is provided on the side of the column 3. The end of the connecting frame 7 is slidably arranged in the longitudinal slide rail 9. The scissor members 8 drive the connecting frame 7 to slide along the longitudinal slide rail 9, thereby driving the cutting assembly 1 to telescopically move downward. The scissor members 8 are driven by an electric cylinder 10.

[0025] Referring to Figure 3 , the scissor member 8 includes two scissor arms 11 arranged in a cross shape, and slide rail strips 12 installed at the bottom of the top plate 4 and the top of the connecting frame 7. One end of the scissor arm 11 is slidably arranged in the slide rail strip 12, and the other end of the scissor arm 11 is respectively hinged to the bottom of the top plate 4 and the top of the connecting frame 7 through a pin seat 13.

[0026] Referring to Figure 3 , the electric cylinder 10 is hinged to the top plate 4. The output end of the electric cylinder 10 is provided with a telescopic rod 14. The telescopic rod 14 is hinged to the lower section of the scissor arm 11. The electric cylinder 10 drives the telescopic mechanism 5 to expand and contract by outputting the telescopic rod 14.

[0027] Referring toFigure 1 , Figure 2 , Figure 4 , a track 18 is arranged on the connecting frame 7 and laid along the conveying direction of the heat preservation pipe 25. A sliding table 21 is slidably arranged on the track 18, and the cutting assembly 1 is connected to the bottom of the sliding table 21.

[0028] Refer to Figure 1 , Figure 4 , the cutting assembly 1 is driven by a motor 15. The output end of the cutting assembly 1 is in transmission connection with a cutting saw blade 16 through a belt 24, and the belt 24 transmits torque; a dust-proof cover 17 is arranged outside the cutting saw blade 16 to prevent the cutting saw blade 16 and flying objects from hurting people during cutting.

[0029] Refer to Figure 5 , the conveying mechanism 6 includes two groups of conveying rollers 19 arranged in parallel. The conveying rollers 19 are mounted on a bracket 20 and driven by a conveying motor 22.

[0030] Refer to Figure 1 , diagonal braces 23 are arranged at the corners of the gantry 2. The two ends of the diagonal braces 23 are respectively welded to the edge of the top plate 4 and the column 3 to enhance the structural stability.

[0031] The implementation principle of an online cutting machine special for socket heat preservation pipes in an embodiment of the present invention is as follows: the heat preservation pipe 25 is conveyed to the lower part of the output end of the cutting assembly 1 by the conveying rollers 19 of the conveying mechanism 6. At this time, the electric cylinder 10 drives the telescopic mechanism 5 to expand and contract by outputting a telescopic rod 14. The telescopic mechanism 5 drives the cutting assembly 1 to descend. The cutting assembly 1 moves synchronously with the heat preservation pipe 25, and the cutting saw blade 16 cuts the heat preservation pipe 25. After cutting is completed, the telescopic mechanism 5 drives the cutting assembly 1 to rise. At the same time, the cutting assembly 1 returns to its original position and cuts the next heat preservation pipe 25.

[0032] The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present invention should be covered within the protection scope of the present invention.

Claims

1. A special online cutting machine for socket insulation pipe, characterized by: The invention comprises a cutting assembly (1) and a gantry (2), wherein the gantry (2) comprises a column (3) and a top plate (4) erected on the top of the column (3), wherein a telescopic mechanism (5) is arranged at the bottom of the top plate (4), wherein the cutting assembly (1) is installed at the bottom of the telescopic mechanism (5) and the telescopic mechanism (5) drives the cutting assembly (1) to telescope downward, and the output end of the cutting assembly (1) is aligned with a conveying mechanism (6) for conveying a thermal insulation pipe (25) below.

2. The special online cutting machine for socket-end insulation pipe according to claim 1, characterized in that: The telescopic mechanism (5) comprises a connecting frame (7) and two groups of symmetrically arranged scissor parts (8); a longitudinal slide rail (9) is arranged on the side of the column (3); the end of the connecting frame (7) is slidably arranged in the longitudinal slide rail (9); the scissor parts (8) drive the connecting frame (7) to slide along the longitudinal slide rail (9), thereby driving the cutting assembly (1) to extend and retract downward; the scissor parts (8) are driven by an electric cylinder (10).

3. The special online cutting machine for socket-end insulation pipe according to claim 2, characterized in that: The scissor member (8) comprises two cross-arranged scissor arms (11), and a slide rail (12) mounted on the bottom of the top plate (4) and the top of the connecting frame (7); one end of the scissor arm (11) is slidably mounted in the slide rail (12), and the other end of the scissor arm (11) is hinged to the bottom of the top plate (4) and the top of the connecting frame (7) respectively via an axle pin seat (13).

4. The special online cutting machine for socket-end insulation pipe according to claim 2, characterized in that: The electric cylinder (10) is hinged on the top plate (4); a telescopic rod (14) is provided at the output end of the electric cylinder (10); the telescopic rod (14) is hinged on the lower section of the scissor arm (11); the electric cylinder (10) drives the telescopic mechanism (5) to extend and retract via the output telescopic rod (14).

5. The special online cutting machine for socket-end insulation pipe according to claim 2, characterized in that: The connection frame (7) is provided with a track (18) laid along the conveying direction of the insulation pipe (25), a slide table (21) is slidably provided on the track (18), and the cutting assembly (1) is connected to the bottom of the slide table (21).

6. The special online cutting machine for socket-end insulation pipe according to claim 1, characterized in that: The cutting assembly (1) is driven by a motor (15); the output end of the cutting assembly (1) is connected to a cutting saw blade (16) via a belt (24); a dust cover (17) is provided on the outside of the cutting saw blade (16).

7. The special online cutting machine for socket-end insulation pipe according to claim 1, characterized in that: The conveying mechanism (6) comprises two groups of conveying rollers (19) arranged in parallel, wherein the conveying rollers (19) are mounted on a bracket (20) and driven by a conveying motor (22).

8. The special online cutting machine for socket-end insulation pipe according to claim 1, characterized in that: The gantry (2) is provided with an oblique brace (23) at a corner, and the two ends of the oblique brace (23) are respectively welded to the edge of the top plate (4) and the column (3).

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