Pipeline cutting equipment for electromechanical engineering

By designing a pipeline cutting device with a clamping unit and a cutting unit, the problem of cutter damage during bevel cutting of the end face of a bent pipe in a narrow space is solved, stable clamping and cutting of the pipeline is achieved, the cutter temperature control is ensured, and the safety and stability of the equipment are improved.

CN120620336APending Publication Date: 2025-09-12GUANGZHOU HUILIDE MECHANICAL & ELECTRICAL INSTALLATION ENG CO LTD
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202510933222.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-08
Publication Date
2025-09-12

AI Technical Summary

Technical Problem

When traditional pipeline cutting devices cut the beveled end face of a curved pipe in a narrow space, friction generates high temperatures that damage the cutter and pose a risk of explosion.

Method used

A pipeline cutting device consisting of a clamping unit and a cutting unit was designed. The clamping unit was used to position and clamp the pipeline. The cutting unit drove the cutter through a hydraulic cylinder and was equipped with a spray pipe for cooling to control the cutter temperature.

Benefits of technology

It achieves stable clamping and cutting of pipelines of different specifications, avoids damage to the cutter due to high temperature, and improves the stability and safety of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120620336A_ABST
    Figure CN120620336A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of pipeline cutting, in particular to pipeline cutting equipment for electromechanical engineering, which comprises a cutting unit, the cutting unit comprises a top plate fixedly arranged at the top end of a telescopic plate, a hydraulic cylinder is fixedly arranged on the top plate, a control plate is fixedly arranged on the hydraulic cylinder, and a control shaft is fixedly arranged on the control plate. An adjusting frame is fixedly arranged at the output end of the control shaft, a cutter is fixedly arranged on the peripheral face of the controller, the cutting unit is used for cutting the fixed pipeline, and the pipelines of different specifications and sizes can be clamped and fixed through a second rotating disc and a first sliding groove which are arranged on the supporting plate. And a worker can adjust a control shaft during cutting, so that the cutting and grinding angle of the cutter is controlled, the inclination angle of a spraying pipe arranged on a positioning plate of the device is adjusted when the cutter inclines, cooling control over the temperature of the surface of the cutter can be kept, and the overall stability of the device is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of pipeline cutting, in particular to a pipeline cutting device used in electromechanical engineering. Background Art

[0002] Modern electromechanical engineering emphasizes the comprehensive layout of pipelines to avoid spatial conflicts, ensure convenient construction, and ensure safe operation and maintenance. Pipeline installation must adhere to the principles of "pressure pipes give way to gravity pipes, small pipes give way to large pipes, and electrical pipes give way to water pipes," while also meeting corrosion protection, thermal insulation, fire protection, and seismic resistance requirements. The rational design and construction of pipeline systems directly impacts the reliability, energy efficiency, and service life of electromechanical engineering, and they are critical infrastructure for achieving building functions.

[0003] The traditional pipeline clamping and cutting device mainly includes a clamping mechanism, a cutting mechanism and an adjustment and locking mechanism. When in use, the staff first places the pipeline to be processed in the clamping mechanism of the device, adjusts the clamping claws to the appropriate position, ensures that the clamping is not loose, clamps the cutting knife in the marked position, and rotates the handle to press the blade against the pipeline.

[0004] In response to the needs of some narrow spaces, the bent pipe body needs to be set with multiple bent ends, and each bent end is formed by splicing the beveled end faces. The beveled end faces of traditional bent pipe bodies are cross-sectional surfaces, which are cut directly by the cutting disc. During the cutting process, the side of the cutter is in contact with the pipe fitting. At this time, the high temperature generated by friction will cause damage to the continuous cutting operation, resulting in a decrease in the hardness of the cutter and a risk of explosion. Summary of the Invention

[0005] Based on the above-mentioned problems existing in the prior art, the problem to be solved by this application is: in response to the needs of some narrow spaces, the bent pipe body needs to be provided with multiple bent ends, and each bent end is formed by splicing the beveled end faces. The traditional beveled end faces of the bent pipe body are cross-sectional faces, which are directly cut by the cutting disc. During the cutting process, the side of the cutter is in contact with the pipe fitting. At this time, the high temperature generated by the friction will cause damage to the continuous cutting operation, resulting in reduced cutter stress and the risk of bursting.

[0006] The technical solution adopted by the present application to solve the technical problem is: a pipeline cutting device for electromechanical engineering, comprising a bottom plate, on which a telescopic plate is fixedly provided:

[0007] A clamping unit, comprising two vertical plates fixedly mounted on the bottom plate and parallel to each other, a threaded rod rotatably mounted between the two vertical plates, a servo motor fixedly mounted on the vertical plates, a slider threadedly connected to the threaded rod, a support plate fixedly mounted on the slider, a clamping plate slidably mounted on the support plate, and the clamping unit is used to position and clamp the pipeline to be cut;

[0008] The cutting unit includes a top plate fixedly arranged on the top of the telescopic plate, a hydraulic cylinder fixedly arranged on the top plate, a control plate fixedly arranged on the hydraulic cylinder, a control shaft fixedly arranged on the control plate, an adjustment frame fixedly arranged on the output end of the control shaft, a limit frame fixedly arranged on the adjustment frame, a controller rotatably arranged on the limit frame, a cutter fixedly arranged on the outer peripheral surface of the controller, and the cutting unit is used to cut the fixed pipeline.

[0009] Preferably, four mutually parallel support columns are fixedly provided on the bottom plate, and each of the support columns is evenly distributed at each corner of the bottom plate, and an anti-slip plate is fixedly provided on the bottom end of each of the support columns.

[0010] Preferably, a reducer is fixedly provided on the side wall of the support plate, and a turntable 1 is rotatably provided on the other side of the support plate, and the turntable 1 is fixedly connected between the output ends of the reducer, and a slide groove 2 is provided on the turntable 1, and a connecting plate is fixedly provided on the support plate, and the connecting plate is fixedly connected between the turntables 2, and a slide groove 1 is provided on the turntable 2, and the turntable 2 is coaxially arranged with the turntable 1.

[0011] Preferably, a sliding rod is fixedly provided on the bottom end of the clamping plate, and the sliding rod is slidably connected between the second slide groove. A limiting block is fixedly provided on the outer peripheral surface of the sliding rod, and the limiting block is slidably connected between the first slide groove.

[0012] Preferably, the clamping surface of the clamping plate is arc-shaped, and the outer surface of the clamping plate is rough.

[0013] Preferably, a card slot is provided on the side wall of the control panel, a spring is fixedly provided on the card slot, a movable frame is slidably provided on the side wall of the adjustment frame, a movable block is slidably provided in the card slot, a protrusion is fixedly provided on the outer peripheral surface of the control shaft, and a positioning plate is fixedly provided on the adjustment frame.

[0014] Preferably, two mutually parallel brackets are fixedly provided on the positioning plate, a spray pipe is rotatably provided in the bracket, a plurality of mutually parallel cylinders are fixedly provided on the spray pipe, and a diverter is slidably provided on the cylinder.

[0015] Preferably, a limiting plate 1 is fixedly provided on the spray pipe, a movable plate 1 is slidably provided on the limiting plate 1, a connecting shaft is fixedly provided on the movable plate 1, the other end of the connecting shaft is fixedly connected to the diverter, a limiting plate 2 is fixedly provided on the positioning plate, a guide groove is provided on the limiting plate 2, a movable plate 2 is slidably provided on the guide groove, a limiting frame 2 is fixedly provided on the movable plate 2, a limiting frame 1 is fixedly provided on the movable plate 1, and the limiting frame 1 and the limiting frame 2 are rotatably connected.

[0016] Preferably, a long plate is fixedly arranged between the second movable plate and the movable frame.

[0017] Preferably, the diverter is arranged in a prism shape.

[0018] The beneficial effects of the present application are: the present application provides a pipeline cutting device for electromechanical engineering. When using the device, the staff first moves the device to a suitable position for fixing, and then the staff places the pipeline to be processed and cut in the clamping unit of the device. The turntable 2 and the slide 1 arranged on the support plate can be used to clamp and fix pipelines of different specifications and sizes. During cutting, the staff can adjust the control shaft to control the cutting and grinding angle of the cutter, and when the cutter is tilted, the inclination angle of the spray pipe arranged on the positioning plate of the device can maintain cooling control of the temperature on the surface of the cutter to ensure the overall stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 It is a schematic structural diagram of the clamping unit of the present invention;

[0021] Figure 3 This is a schematic diagram of the exploded structure of the clamping unit of the present invention;

[0022] Figure 4 It is a schematic diagram of the structure of the clamping plate of the present invention;

[0023] Figure 5 It is a schematic diagram of the local structure of the present invention;

[0024] Figure 6 It is a schematic diagram of the positioning plate structure of the present invention;

[0025] Figure 7 For the present invention Figure 6 A in the middle is an enlarged structural diagram;

[0026] Figure 8 It is a schematic diagram of the spray pipe structure of the present invention.

[0027] In the figure: 1. Bottom plate; 11. Support column; 12. Anti-skid plate; 2. Vertical plate; 21. Threaded rod; 22. Servo motor; 23. Guide rod; 3. Slider; 31. Support plate; 311. Reducer; 312. Turntable 1; 313. Slideway 2; 32. Turntable 2; 321. Connecting plate; 322. Slideway 1; 33. Clamping plate; 331. Slideway; 332. Limit block; 4. Telescopic plate; 41. Top plate; 42. Hydraulic cylinder; 5. Control panel; 51. Control shaft; 511 , protrusion; 52, adjustment frame; 53, limit frame; 54, cutter; 55, controller; 56, slot; 57, spring; 58, moving block; 581, moving frame; 59, long board; 6, positioning plate; 61, bracket; 62, spray pipe; 621, cylinder; 622, diverter; 623, limit plate one; 624, moving plate one; 6241, connecting shaft; 6242, limit frame one; 7, limit plate two; 71, guide groove; 72, moving plate two; 721, limit frame two. DETAILED DESCRIPTION

[0028] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0029] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0030] Reference Figure 1-Figure 5 , a pipeline cutting device for electromechanical engineering, comprising a base plate 1, on which a telescopic plate 4 is fixedly arranged:

[0031] The clamping unit includes two vertical plates 2 fixedly mounted on the bottom plate 1 and parallel to each other. A threaded rod 21 is rotatably mounted between the two vertical plates 2. A servo motor 22 is fixedly mounted on the vertical plates 2. A slider 3 is threadedly connected to the threaded rod 21. A support plate 31 is fixedly mounted on the slider 3. A clamping plate 33 is slidably mounted on the support plate 31. The clamping unit is used to position and clamp the pipeline to be cut.

[0032] The cutting unit includes a top plate 41 fixedly arranged on the top of the telescopic plate 4, a hydraulic cylinder 42 fixedly arranged on the top plate 41, a control plate 5 fixedly arranged on the hydraulic cylinder 42, a control shaft 51 fixedly arranged on the control plate 5, an adjustment frame 52 fixedly arranged on the output end of the control shaft 51, a limit frame 53 fixedly arranged on the adjustment frame 52, a controller 55 rotatably arranged on the limit frame 53, a cutter 54 fixedly arranged on the outer peripheral surface of the controller 55, and the cutting unit is used to cut the fixed pipeline.

[0033] Reference Figure 1-Figure 3 Four mutually parallel support columns 11 are fixedly provided on the base plate 1, and each support column 11 is evenly distributed at each corner of the base plate 1. An anti-skid plate 12 is fixedly provided on the bottom end of each support column 11. By arranging the support columns 11 on the base plate 1, the support function of the entire device is realized. At the same time, each support column 11 is arranged at the corner of the base plate 1 so that each support column 11 can be evenly stressed during the support process, thereby avoiding damage to the support column 11 due to uneven force during the support process. At the same time, the anti-skid plate 12 arranged on the bottom end of the support column 11 can increase the friction between the device and the ground, thereby avoiding slipping when the device is in use.

[0034] Reference Figure 2-Figure 4 When the gear 31 is unlocked, the gear 31 is unlocked, and the gear 31 is unlocked, so that the gear 31 is unlocked. When the gear 31 is unlocked, the gear 31 is unlocked, and the gear 31 is unlocked. When the gear 31 is unlocked, the gear 31 is unlocked, and the gear 31 is unlocked.

[0035] Reference Figure 3-Figure 5 A sliding rod 331 is fixedly provided on the bottom end of the clamping plate 33, and the sliding rod 331 is slidably connected between the second slide groove 313. A limiting block 332 is fixedly provided on the outer peripheral surface of the sliding rod 331, and the limiting block 332 is slidably connected between the first slide groove 322. By setting the limiting block 332 on the clamping plate 33, the clamping plate 33 will not rotate itself when moving in the second slide groove 313 on the turntable 2 32, thereby ensuring the overall stability of the device.

[0036] Reference Figure 4-Figure 6The clamping surface of the clamping plate 33 is set in an arc shape, and the outer surface of the clamping plate 33 is set in a rough shape. A guide rod 23 is fixedly provided on the vertical plate 2. The arc-shaped clamping plate 33 can increase the fit between the clamping plate 33 and the material, thereby improving the overall stability of the device and the stability of material clamping. The guide rod 23 set on the vertical plate 2 ensures that the slider 3 will not rotate axially during movement.

[0037] Reference Figure 5-Figure 7 A card slot 56 is provided on the side wall of the control board 5, and a spring 57 is fixed on the card slot 56. A movable frame 581 is slidably provided on the side wall of the adjustment frame 52, and a movable block 58 is slidably provided in the card slot 56. A protrusion 511 is fixedly provided on the outer circumference of the control shaft 51, and a positioning plate 6 is fixedly provided on the adjustment frame 52. When the control shaft 51 rotates, the protrusion 511 fixed on its outer circumference can press the movable block 58 to move downward along the card slot 56, and in the process of movement, the movable frame 581 is driven to move by the movable block 58, and the inclination angle of the cutter 54 is controlled by the moving movable frame 581.

[0038] Reference Figure 5-Figure 7 Two mutually parallel brackets 61 are fixedly provided on the positioning plate 6, a spray pipe 62 is rotatably provided in the bracket 61, a plurality of mutually parallel cylinders 621 are fixedly provided on the spray pipe 62, a diverter 622 is slidably provided on the cylinder 621, and the bracket 61 provided on the positioning plate 6 is used to control the spray pipe 62 to spray the cooling solution.

[0039] Reference Figure 5-Figure 8 A limit plate 623 is fixedly provided on the spray pipe 62, and a movable plate 624 is slidably provided on the limit plate 623. A connecting shaft 6241 is fixedly provided on the movable plate 624, and the other end of the connecting shaft 6241 is fixedly connected to the diverter 622. A limit plate 7 is fixedly provided on the positioning plate 6, and a guide groove 71 is provided on the limit plate 7. A movable plate 72 is slidably provided on the guide groove 71. A limit frame 721 is fixedly provided on the movable plate 72, and a limit frame 6242 is fixedly provided on the movable plate 624. The limiting frame 1 6242 is rotatably connected to the limiting frame 2 721, and the diameter of the spray pipe 62 is set to be large near the water outlet and small away from the water outlet. By setting the limiting plate 1 623 on the spray pipe 62, the movable limiting plate 2 7 can control the movement of the movable plate 1 624 through the limiting frame 2 721, thereby controlling the position of the diverter 622 through the connecting shaft 6241, so that the spray pipe 62 can expand its spray cooling range when the cutter 54 is tilted, ensuring that the working temperature of the cutter 54 is within a safe range.

[0040] Reference Figure 6-Figure 8A long plate 59 is fixedly arranged between the movable plate 2 72 and the movable frame 581. By setting the long plate 59 between the movable plate 2 72 and the movable frame 581, the movement of the movable plate 2 72 can be controlled by the long plate 59 during the up and down movement of the movable frame 581.

[0041] Reference Figure 6-Figure 8 The diverter 622 is arranged in a prism shape, and the coverage range of the water flow is expanded by the diverter 622 arranged in a prism shape.

[0042] The specific solution is as follows: when using the device, the staff first moves the device to a suitable position for fixing, and then the staff places the pipeline to be processed and cut in the clamping unit of the device, and the reducer 311 set on the support plate 31 is realized. When the staff starts the reducer 311, the turntable 312 fixedly connected to the output end of the reducer 311 rotates, thereby controlling the movement of the clamping plate 33 on the slide groove 322 set on the turntable 312, thereby realizing that pipelines of different specifications can be positioned and fixed. When the control shaft 51 rotates, the protrusion 511 fixed on its outer peripheral surface can press The moving block 58 moves downward along the slot 56, and during the movement, the moving block 58 drives the moving frame 581 to move, and the moving frame 581 controls the inclination angle of the cutter 54. The moving limit plate 2 7 can control the movement of the moving plate 1 624 through the limit frame 2 721, so as to realize the control of the position of the diverter 622 through the connecting shaft 6241, so that the spray pipe 62 can expand its spray cooling range when the cutter 54 is tilted, ensuring that the working temperature of the cutter 54 is in a safe range, and a water pipe connected to an external water source is provided on the outer wall of the positioning plate 6 to ensure that the spray pipe 62 has sufficient cooling solution.

[0043] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative, and within the scope of the present invention, the technical features of the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0044] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. A pipe cutting device for electromechanical engineering, comprising a base plate (1) on which a telescopic plate (4) is fixedly arranged, characterized in that Also includes: A clamping unit, the clamping unit comprising two vertical plates (2) fixedly arranged on the base plate (1) and parallel to each other, a threaded rod (21) rotatably arranged between the two vertical plates (2), a servo motor (22) fixedly arranged on the vertical plates (2), a slider (3) threadedly connected to the threaded rod (21), a support plate (31) fixedly arranged on the slider (3), a clamping plate (33) slidably arranged on the support plate (31), and the clamping unit is used for positioning and clamping the pipeline to be cut; A cutting unit comprises a top plate (41) fixedly arranged on the top end of the telescopic plate (4), a hydraulic cylinder (42) fixedly arranged on the top plate (41), a control plate (5) fixedly arranged on the hydraulic cylinder (42), a control shaft (51) fixedly arranged on the control plate (5), an adjustment frame (52) fixedly arranged on the output end of the control shaft (51), a limit frame (53) fixedly arranged on the adjustment frame (52), a controller (55) rotatably arranged on the limit frame (53), a cutter (54) fixedly arranged on the outer peripheral surface of the controller (55), and the cutting unit is used for cutting the fixed pipeline.

2. The pipeline cutting equipment for electromechanical engineering according to claim 1, characterized in that: Four mutually parallel support columns (11) are fixedly provided on the base plate (1), and each of the support columns (11) is evenly distributed at each corner of the base plate (1), and an anti-slip plate (12) is fixedly provided on the bottom end of each of the support columns (11).

3. The pipeline cutting equipment for electromechanical engineering according to claim 1, characterized in that: A reducer (311) is fixedly provided on the side wall of the support plate (31), a turntable (312) is rotatably provided on the other side of the support plate (31), the turntable (312) is fixedly connected to the output end of the reducer (311), a slide groove (313) is provided on the turntable (312), a connecting plate (321) is fixedly provided on the support plate (31), a turntable (32) is fixedly provided on the connecting plate (321), a slide groove (322) is provided on the turntable (32), and the turntable (32) is coaxially arranged between the turntable (312).

4. The pipeline cutting equipment for electromechanical engineering according to claim 3, characterized in that: A sliding rod (331) is fixedly provided on the bottom end of the clamping plate (33), and the sliding rod (331) is slidably connected to the second slide groove (313). A limiting block (332) is fixedly provided on the outer peripheral surface of the sliding rod (331), and the limiting block (332) is slidably connected between the first slide groove (322).

5. The pipeline cutting equipment for electromechanical engineering according to claim 4, characterized in that: The clamping surface of the clamping plate (33) is arranged in an arc shape, the outer surface of the clamping plate (33) is arranged in a rough shape, and a guide rod (23) is fixedly arranged on the vertical plate (2).

6. The pipeline cutting equipment for electromechanical engineering according to claim 1, characterized in that: A slot (56) is provided on the side wall of the control panel (5), a spring (57) is fixedly provided on the slot (56), a moving frame (581) is slidably provided on the side wall of the adjustment frame (52), a moving block (58) is slidably provided in the slot (56), a protrusion (511) is fixedly provided on the outer peripheral surface of the control shaft (51), and a positioning plate (6) is fixedly provided on the adjustment frame (52).

7. The pipeline cutting equipment for electromechanical engineering according to claim 6, characterized in that: Two mutually parallel brackets (61) are fixedly provided on the positioning plate (6), a spray pipe (62) is rotatably provided in the bracket (61), a plurality of mutually parallel cylinders (621) are fixedly provided on the spray pipe (62), and a diverter (622) is slidably provided on the cylinder (621).

8. The pipeline cutting equipment for electromechanical engineering according to claim 7, characterized in that: A limiting plate (623) is fixedly provided on the spray pipe (62), a movable plate (624) is slidably provided on the limiting plate (623), a connecting shaft (6241) is fixedly provided on the movable plate (624), and the other end of the connecting shaft (6241) is fixedly connected to the diverter (622), a limiting plate (7) is fixedly provided on the positioning plate (6), a guide groove (71) is provided on the limiting plate (7), a movable plate (72) is slidably provided on the guide groove (71), a limiting frame (721) is fixedly provided on the movable plate (72), a limiting frame (6242) is fixedly provided on the movable plate (624), and the limiting frame (6242) and the limiting frame (721) are rotatably connected.

9. The pipeline cutting equipment for electromechanical engineering according to claim 8, characterized in that: A long plate (59) is fixedly arranged between the second movable plate (72) and the movable frame (581).

10. The pipeline cutting equipment for electromechanical engineering according to claim 7, characterized in that: The diverter (622) is arranged in a prism shape.

Citation Information

Cited By

  • Double-station automatic burr trimming machine

    CN120439152A