A support tube quantitatively cutting apparatus

By using inductive measurement and automatic adjustment of the cutting blade position in the support pipe quantitative cutting equipment, the problem of increased workload due to manual measurement and handling in existing technologies has been solved, achieving efficient and accurate pipe cutting and circumferential cutting effects.

CN224464812UActive Publication Date: 2026-07-07SUZHOU JULONG METAL PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU JULONG METAL PROD CO LTD
Filing Date
2025-06-25
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing pipe cutting equipment requires manual measurement and handling of pipes before cutting, which increases workload and affects work efficiency.

Method used

A quantitative cutting device for support tubes was designed. It adopts an inductive measuring ruler and an automatically adjustable cutting blade position, combined with an electric steering roller and an auxiliary roller, to achieve automatic quantitative cutting and circumferential cutting, reducing manual measurement and handling steps.

Benefits of technology

It improves cutting efficiency, reduces workload, shortens processing time, and enables precise cutting and circumferential cutting of support tubes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of support pipe quantitative cutting equipment, including workbench, cutting assembly is installed in workbench top wall, fixed component is installed in the left and right sides of workbench top wall, the utility model relates to pipeline cutting technical field;The support pipe quantitative cutting equipment, when cutting support pipe, first limit and fix pipeline and place in cutting time position deviation occurs, simultaneously according to the length required to move cutting blade position realizes quantitative cutting, without manual measurement movement moves pipeline, reduce working intensity when cutting processing, help to improve work efficiency shorten processing time, simultaneously, slowly drive support pipe rotation when cutting under the mutual cooperation of electric steering roller and auxiliary roller, and then and the mutual cooperation of cutting blade, realize the ring cutting processing to support pipe.
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Description

Technical Field

[0001] This utility model relates to the field of pipe cutting technology, specifically a quantitative cutting device for support pipes. Background Technology

[0002] Pipe cutting equipment refers to equipment used to cut various pipe materials, and is widely used in many fields such as construction, decoration, industrial manufacturing, petrochemicals, and natural gas transmission.

[0003] Patent CN220428511U discloses a pipe cutting device. This utility model relates to the field of pipe processing technology and includes: a U-shaped bracket, a hydraulic rod, a drive motor, and a cutting blade. A hydraulic rod is connected to the inner wall of the U-shaped bracket, and a drive motor is connected to the end of the hydraulic rod. A cutting blade is provided at the output end of the drive motor. By placing the pipe to be cut on the second hump, the servo motor is started to drive the threaded rod to rotate. The threaded rod drives the pressure plate to slide, and the pressure plate drives the first hump to press against the pipe, thus facilitating the limiting position. By pushing the push plate, the limiting plate is moved into the storage groove and the spring is squeezed to remove the cutting blade. The cross holes of other cutting blades are aligned with the cross shaft. The cross shaft is inserted into the cross hole and attached to the output end of the drive motor. Finally, the push plate is released, and the spring pushes the push plate out of the storage groove and locks it in front of the cutting blade, thus facilitating the replacement of the cutting blade.

[0004] The above-mentioned device has certain shortcomings in its use: when cutting pipes, the cutting is mainly based on the required length, but the device requires manual measurement before cutting, and then the pipe at the cutting position is lifted under the cutting blade. Each cut requires measuring and moving the pipe, which increases the workload and affects work efficiency.

[0005] To address this problem, the present invention provides a quantitative cutting device for support tubes. Utility Model Content

[0006] To address the shortcomings of existing technologies, this invention provides a quantitative cutting device for support tubes, which solves the aforementioned problems.

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a quantitative cutting device for support tubes, including a workbench, a cutting component installed on the top wall of the workbench, and a fixing component installed on both the left and right sides of the top wall of the workbench;

[0008] The cutting assembly includes two U-shaped frames arranged symmetrically on the left and right. The bottom walls of the two U-shaped frames are fixedly connected to the top wall of the workbench. The same mounting frame is fixedly installed on the top wall of the two U-shaped frames. A cross groove is opened inside the mounting frame. An adjusting screw is rotatably installed on the inner wall of the cross groove. A drive motor is fixedly installed on the right side wall of the mounting frame. A cross block is screwed onto the outer wall of the adjusting screw.

[0009] A movable frame is fixedly installed on the bottom wall of the cross block. An electric push rod is fixedly installed on the inner wall of the movable frame. The movable end of the electric push rod slides through the movable frame and is fixedly installed on an L-shaped seat. A working motor is rotatably installed on the inner wall of the L-shaped seat. The power shaft of the working motor passes through the L-shaped seat through a bearing and is fixedly installed on a cutting blade. A sensor is fixedly installed on the rear wall of the movable frame. An inductive measuring ruler is fixedly installed on the adjacent side of the two U-shaped frames. The position of the sensor matches the position of the cutting blade.

[0010] Through the above technical solution, the cutting component can adjust the position of the cutting blade according to the required cutting length during operation, eliminating the need for manual measurement and handling, which helps to improve the overall cutting efficiency.

[0011] Furthermore, the drive motor's power shaft is fixedly connected to the right end of the adjusting screw via a bearing through the mounting bracket, and the outer wall of the cross block is slidably connected to the inner wall of the cross groove.

[0012] Through the above technical solution, the drive motor drives the adjusting screw to rotate, so that the cross block can slide along the outer wall of the adjusting screw in the inner wall of the cross groove, preventing it from shifting position.

[0013] Furthermore, a positioning rod is fixedly installed on the right side of the top wall of the L-shaped seat, and the top of the positioning rod slides through the movable frame and extends to the outside. An abutment seat is fixedly installed on the left side of the top wall of the worktable.

[0014] The positioning rod, as described above, is mainly used to limit the lifting path of the L-shaped seat and prevent it from shifting position.

[0015] Furthermore, the fixing component includes an arc-shaped seat, the bottom wall of which is fixedly connected to the top wall of the worktable, and an installation groove is provided on the inner wall of the arc-shaped seat, on which several electric steering rollers are evenly rotated and installed.

[0016] The above technical solution uses an arc-shaped seat primarily to prevent the support pipe from being blocked. By rotating the electric steering roller, the support pipe can be slowly rotated to achieve a circumferential cutting effect.

[0017] Furthermore, U-shaped seats are fixedly installed on both the front and rear walls of the arc-shaped seat. Mechanical arms are rotatably installed on the inner walls of the two U-shaped seats via a steering shaft. U-shaped platforms are fixedly installed at the top of the two mechanical arms. Auxiliary rollers are rotatably installed on the inner walls of the two U-shaped platforms.

[0018] Through the above technical solution, the robotic arm drives the auxiliary roller to limit the outer wall of the support tube. With the cooperation of the auxiliary roller and the electric steering roller, the support tube can be slowly rotated.

[0019] Furthermore, servo motors are fixedly installed on the side walls of the two U-shaped seats, and the power shafts of the two servo motors are fixedly connected to the steering shafts through bearings passing through the corresponding U-shaped seats.

[0020] Using the above technical solution, the servo motor drives the steering shaft and the robotic arm to rotate when it is working.

[0021] Furthermore, a support frame is fixedly installed on the bottom wall of the workbench.

[0022] Through the above technical solution, the support frame provides support and fixation for the entire device.

[0023] Beneficial effects

[0024] This invention provides a quantitative cutting device for support tubes. Compared with the prior art, it has the following advantages:

[0025] Beneficial effects:

[0026] (1) When the support pipe is cut, the support pipe is first fixed in place to prevent positional deviation during cutting. At the same time, the position of the cutting blade is moved according to the required length to achieve quantitative cutting. There is no need for manual measurement, movement and handling of the pipeline. This reduces the workload during cutting and helps to improve work efficiency and shorten processing time. At the same time, with the cooperation of electric steering roller and auxiliary roller, the support pipe is slowly driven to rotate during cutting. In turn, with the cooperation of the cutting blade, the support pipe is circumferentially cut. Attached Figure Description

[0027] Figure 1 This is a front view of the external structure of this utility model;

[0028] Figure 2 This is a rear view of the external structure of this utility model;

[0029] Figure 3 This is an exploded view of the internal structure of the cutting component of this utility model;

[0030] Figure 4 This is a partial schematic diagram of the cutting component of this utility model;

[0031] Figure 5 This is an exploded view of the internal structure of the fixing component of this utility model.

[0032] In the diagram: 1. Workbench; 2. Support frame; 3. Cutting assembly; 31. U-shaped frame; 32. Abutment seat; 33. Mounting frame; 34. Cross groove; 35. Adjusting screw; 36. Drive motor; 37. Inductive measuring ruler; 38. Moving frame; 39. Electric push rod; 310. L-shaped seat; 311. Working motor; 312. Cutting blade; 313. Positioning rod; 314. Sensor; 315. Cross block; 4. Fixing assembly; 41. Arc seat; 42. Mounting groove; 43. Electric steering roller; 44. U-shaped seat; 45. Robotic arm; 46. Servo motor; 47. U-shaped table; 48. Auxiliary roller. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Example 1:

[0035] Please see Figures 1-4 A quantitative cutting device for support tubes includes a workbench 1, a cutting component 3 installed on the top wall of the workbench 1, and fixing components 4 installed on both the left and right sides of the top wall of the workbench 1.

[0036] The cutting assembly 3 includes two U-shaped frames 31 arranged symmetrically on the left and right. The bottom walls of the two U-shaped frames 31 are fixedly connected to the top wall of the workbench 1. The top walls of the two U-shaped frames 31 are fixedly mounted with the same mounting frame 33. The mounting frame 33 has a cross groove 34 inside. An adjusting screw 35 is rotatably installed on the inner wall of the cross groove 34. A drive motor 36 is fixedly installed on the right side wall of the mounting frame 33. A cross block 315 is screwed onto the outer wall of the adjusting screw 35.

[0037] A movable frame 38 is fixedly installed on the bottom wall of the cross block 315. An electric push rod 39 is fixedly installed on the inner wall of the movable frame 38. The movable end of the electric push rod 39 slides through the movable frame 38 and is fixedly installed on an L-shaped seat 310. A working motor 311 is rotatably installed on the inner wall of the L-shaped seat 310. The power shaft of the working motor 311 passes through the L-shaped seat 310 through a bearing and is fixedly installed on a cutting blade 312. A sensor 314 is fixedly installed on the rear wall of the movable frame 38. An inductive measuring ruler 37 is fixedly installed on the adjacent side of the two U-shaped frames 31. The position of the sensor 314 matches the position of the cutting blade 312.

[0038] The drive shaft of the drive motor 36 is fixedly connected to the right end of the adjusting screw 35 through the bearing through the mounting bracket 33. The outer wall of the cross block 315 is slidably connected to the inner wall of the cross groove 34. The positioning rod 313 is fixedly installed on the right side of the top wall of the L-shaped seat 310. The top end of the positioning rod 313 slides through the moving frame 38 and extends to the outside. The abutment seat 32 is fixedly installed on the left side of the top wall of the worktable 1.

[0039] In this embodiment of the utility model, the purpose of this setting is that the cutting component 3 can adjust the position of the cutting blade 312 according to the required length of the support pipe during operation. When cutting the pipe, there is no need for manual measurement, nor is it necessary to move the pipe under the cutting blade 312. The overall measurement accuracy is high, saving manpower and reducing work intensity, which helps to improve work efficiency.

[0040] Example 2:

[0041] Please see Figures 1-5 This embodiment provides a technical solution based on embodiment one: the fixed component 4 includes an arc-shaped seat 41, the bottom wall of the arc-shaped seat 41 is fixedly connected to the top wall of the worktable 1, the inner wall of the arc-shaped seat 41 is provided with an installation groove 42, a plurality of electric steering rollers 43 are uniformly rotatably installed on the inner wall of the installation groove 42, U-shaped seats 44 are fixedly installed on both the front and rear walls of the arc-shaped seat 41, a mechanical arm 45 is rotatably installed on the inner wall of each of the two U-shaped seats 44 through a steering shaft, a U-shaped platform 47 is fixedly installed at the top of each of the two mechanical arms 45, an auxiliary roller 48 is rotatably installed on the inner wall of each of the two U-shaped platforms 47, a servo motor 46 is fixedly installed on the side wall of each of the two U-shaped seats 44, the power shaft of each of the two servo motors 46 is fixedly connected to the steering shaft through the corresponding U-shaped seat 44 via bearings, and a support frame 2 is fixedly installed on the bottom wall of the worktable 1;

[0042] In this embodiment of the utility model, the purpose of this setting is that the setting of the fixing component 4 can limit and fix the external position of the support pipe when the pipeline is cut, so as to prevent the support pipe from shifting during the cutting. In addition, the support pipe can be assisted to rotate by the cooperation of the auxiliary roller 48 and the electric steering roller 43 during the cutting, thereby realizing the circumferential cutting of the support pipe.

[0043] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0044] The working principle of this device is as follows: Before operation, the drive motor 36, inductive measuring ruler 37, electric push rod 39, working motor 311, sensor 314, electric steering roller 43, and servo motor 46 are electrically connected through an external power supply and controller. When cutting the support tube, it is first placed on the top of the arc-shaped seat 41 so that the left end of the support tube abuts and is fixed against the side wall of the abutment seat 32. The position of the support tube is fixed first. The servo motor 46 drives the steering shaft to drive the robotic arm 45 to rotate in the inner wall of the U-shaped seat 44. The robotic arm 45 drives the U-shaped platform 47 and auxiliary roller 48 to abut and fix the outer wall of the support tube, thereby limiting and fixing the outside of the support tube.

[0045] The position of the cutting blade 312 is adjusted according to the actual required cutting length. The adjusting screw 35 is driven by the drive motor 36 to rotate in the inner wall of the cross groove 34 on the top wall of the mounting frame 33. When the adjusting screw 35 rotates, it will drive the cross block 315 to move linearly along the outer wall of the adjusting screw 35 in the inner wall of the cross groove 34. Then the cross block 315 drives the moving frame 38, the electric push rod 39, the L-shaped seat 310 and the cutting blade 312 to move. When the moving frame 38 moves, it will drive the sensor 314 to move. When the sensor 314 corresponds to the position of the inductive measuring ruler 37, the drive motor 36 stops working after the sensor 314 moves to the synchronous position on the inductive measuring ruler 37 according to the required cutting length.

[0046] The electric actuator 39 is activated to push the L-shaped seat 310 downward, which in turn drives the positioning rod 313 to move downward along the moving frame 38. The positioning rod 313 can limit the downward path of the L-shaped seat 310. Then, the working motor 311 is activated to drive the cutting blade 312 to rotate and cut the external position of the support tube.

[0047] When cutting the pipeline, the electric steering roller 43 and the auxiliary roller 48 are started to rotate. With the rotation of the electric steering roller 43 and the auxiliary roller 48, the support pipe is gradually rotated slowly, thereby realizing the circumferential cutting of the support pipe.

[0048] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0049] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quantitative cutting device for support tubes, characterized in that: Includes a workbench (1), on the top wall of the workbench (1) is a cutting component (3), and on the left and right sides of the top wall of the workbench (1) are fixing components (4); The cutting assembly (3) includes two U-shaped frames (31) arranged symmetrically on the left and right. The bottom walls of the two U-shaped frames (31) are fixedly connected to the top wall of the workbench (1). The top walls of the two U-shaped frames (31) are fixedly installed with the same mounting frame (33). The mounting frame (33) has a cross groove (34) inside. An adjusting screw (35) is rotatably installed on the inner wall of the cross groove (34). A drive motor (36) is fixedly installed on the right side wall of the mounting frame (33). A cross block (315) is screwed onto the outer wall of the adjusting screw (35). A movable frame (38) is fixedly installed on the bottom wall of the cross block (315). An electric push rod (39) is fixedly installed on the inner wall of the movable frame (38). The movable end of the electric push rod (39) slides through the movable frame (38) and is fixedly installed on an L-shaped seat (310). A working motor (311) is rotatably installed on the inner wall of the L-shaped seat (310). The power shaft of the working motor (311) passes through the L-shaped seat (310) through a bearing and is fixedly installed on a cutting blade (312). A sensor (314) is fixedly installed on the rear wall of the movable frame (38). An inductive measuring ruler (37) is fixedly installed on one side of each of the two U-shaped frames (31). The position of the sensor (314) matches that of the cutting blade (312).

2. The quantitative cutting device for support tubes according to claim 1, characterized in that: The drive shaft of the drive motor (36) is fixedly connected to the right end of the adjusting screw (35) through the bearing through the mounting bracket (33), and the outer wall of the cross block (315) is slidably connected to the inner wall of the cross groove (34).

3. The quantitative cutting device for support tubes according to claim 1, characterized in that: A positioning rod (313) is fixedly installed on the right side of the top wall of the L-shaped seat (310). The top end of the positioning rod (313) slides through the movable frame (38) and extends to the outside. An abutment seat (32) is fixedly installed on the left side of the top wall of the workbench (1).

4. The quantitative cutting device for support tubes according to claim 1, characterized in that: The fixing component (4) includes an arc-shaped seat (41), the bottom wall of which is fixedly connected to the top wall of the workbench (1), and an installation groove (42) is provided on the inner wall of the arc-shaped seat (41). Several electric steering rollers (43) are evenly rotatably installed on the inner wall of the installation groove (42).

5. The quantitative cutting device for support tubes according to claim 4, characterized in that: The arc-shaped seat (41) is fixedly mounted with U-shaped seats (44) on both the front and rear walls. The inner walls of the two U-shaped seats (44) are rotatably mounted with mechanical arms (45) via a steering shaft. The top ends of the two mechanical arms (45) are fixedly mounted with U-shaped platforms (47). The inner walls of the two U-shaped platforms (47) are rotatably mounted with auxiliary rollers (48).

6. The quantitative cutting device for support tubes according to claim 5, characterized in that: Servo motors (46) are fixedly installed on the side walls of the two U-shaped seats (44), and the power shafts of the two servo motors (46) are fixedly connected to the steering shaft through the corresponding U-shaped seats (44) via bearings.

7. The quantitative cutting device for support tubes according to claim 1, characterized in that: The bottom wall of the workbench (1) is fixedly equipped with a support frame (2).