Pipe cutting machine for constructional engineering
By designing an automated spacing adjustment and laser cutting mechanism, the problem of manual rotation required in existing pipe cutting equipment has been solved, enabling efficient and precise circumferential cutting of pipes.
Patent Information
- Application Number
- CN202520023812.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Existing pipe cutting equipment requires manual rotation of the pipe during cutting, making it difficult to achieve efficient circumferential movement and resulting in low cutting efficiency.
A pipe cutting machine including a spacing adjustment mechanism, a drive mechanism, and a laser cutting mechanism was designed. The drive motor drives the lead screw and pulley to rotate, realizing the automatic circumferential rotation of the pipe. The laser cutter and infrared positioning light are used to improve the cutting accuracy and efficiency.
It enables automatic circumferential rotation of pipes, reduces manual operation, improves cutting efficiency and accuracy, and adapts to the needs of pipes of different sizes.
Smart Images

Figure CN223960716U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of building engineering, specifically a pipe cutting machine used in building engineering. Background Technology
[0002] Pipes are materials used to make pipe fittings. Different pipe fittings require different pipe materials, and the quality of the pipe material directly determines the quality of the pipe fittings. Pipes are essential materials for construction projects. Commonly used pipes include water supply pipes, drainage pipes, gas pipes, heating pipes, electrical conduits, and rainwater pipes. During construction, various types of pipes are used, such as water pipes, conduits, and support pipes. Pipe materials are also divided into plastic pipes, PVC pipes, stainless steel pipes, etc. During construction, pipes usually need to be cut to meet size requirements.
[0003] Existing pipe cutting equipment requires cutting one side of the pipe and then rotating the pipe to cut the other side. It is difficult to move around the pipe in a circumferential direction, and manual rotation of the pipe is required to cut the pipe, which does not improve efficiency. Therefore, there is a need to propose a pipe cutting machine for construction engineering. Utility Model Content
[0004] The purpose of this invention is to provide a pipe cutting machine for construction engineering to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a pipe cutting machine for construction engineering, comprising a support leg, a spacing adjustment mechanism fixedly installed at the upper end of the support leg, a pipe support mechanism one fixedly installed at the upper end of the spacing adjustment mechanism, a drive mechanism fixedly installed on the right side of the pipe support mechanism one, a pipe support mechanism two fixedly installed at the upper end of the spacing adjustment mechanism, a pipe body provided at the upper end of the pipe support mechanism two, a support column fixedly connected to the rear side of the spacing adjustment mechanism, a crossbeam fixedly connected to the upper end of the support column, and a laser cutting mechanism fixedly installed on the right side of the crossbeam;
[0006] The spacing adjustment mechanism includes a base plate, a controller, a slide rail, a base, a drive motor, a drive shaft, a lead screw, a coupling, a second lead screw, and a movable seat. The base plate is located at the upper end of the support leg. The controller is fixedly installed on the upper end of the base plate. The slide rail is fixedly installed on the upper end of the base plate. The base is fixedly installed on the upper end of the base plate. The drive motor is fixedly installed on the upper end of the base. The drive shaft is fixedly installed on the rear side of the drive motor. The lead screw is fixedly installed on the rear side of the drive shaft. The coupling is fixedly installed on the rear side of the lead screw. The second lead screw is fixedly installed on the rear side of the coupling. The movable seat is provided on the outer side of the second lead screw.
[0007] Preferably, the first tube rack mechanism includes a slide seat, a bearing seat, a connecting plate, a roller, a second drive shaft, and an outer layer. The slide seat is located at the upper end of the slide rail. The upper end of the slide seat is fixedly connected to the bearing seat. The connecting plate is fixedly installed on the right side of the bearing seat. The inner side of the bearing seat is provided with a roller. The inner side of the roller is provided with a second drive shaft. The outer layer is provided on the outer side of the roller.
[0008] Preferably, the driving mechanism includes a support plate, a second drive motor, a first pulley, a belt, and a second pulley. The second drive motor is fixedly installed on the upper end of the support plate. The first pulley is arranged on the left side of the second drive motor. A belt is arranged on the outer side of the first pulley, and the second pulley is arranged on the inner side of the belt.
[0009] Preferably, the laser cutting mechanism includes a vertical plate, a third drive motor, a third drive shaft, a first bevel gear, a second bevel gear, a third lead screw, a second movable seat, a mounting base, a guide rail, a laser cutter, and an infrared positioning light. The vertical plate is fixedly installed on the front side of the crossbeam. The third drive motor is fixedly installed on the left side of the vertical plate. The third drive shaft is fixedly installed on the right side of the third drive motor. The first bevel gear is fixedly installed on the outer side of the third drive shaft. The lower end of the first bevel gear is meshed with the second bevel gear. The third lead screw is fixedly installed on the inner side of the second bevel gear. The second movable seat is provided on the outer side of the third lead screw. The mounting base is fixedly installed on the right side of the second movable seat. The guide rail is fixedly installed on the right side of the vertical plate. The laser cutter is fixedly installed on the right side of the mounting base. The infrared positioning light is fixedly installed on the right side of the mounting base.
[0010] Preferably, the threads of lead screw one and lead screw two are opposite, and a movable seat one is provided on the outer side of both lead screw one and lead screw two.
[0011] Preferably, the first pipe rack mechanism and the second pipe rack mechanism have the same structure, and the slide rail is adapted to the slide groove seat.
[0012] Preferably, the second drive shaft is fixedly installed on the inner side of the second pulley, and the outer layer is made of rubber.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This pipe cutting machine for construction engineering uses a drive motor 1 with a spacing adjustment mechanism to drive drive shaft 1, lead screw 1, coupling and lead screw 2 to rotate, thereby adjusting the relative position of pipe support mechanism 1 and pipe support mechanism 2. This allows it to support pipes of different sizes, improving practicality. Drive motor 2 drives pulley 1 and belt to rotate pulley 2 installed on the outside of drive shaft 2, thereby causing the pipe body supported at the upper end to rotate. This facilitates circumferential rotation of the pipe body during cutting, eliminating the need for manual pipe rotation, improving work efficiency and saving manpower.
[0015] 2. This pipe cutting machine for construction engineering, through the laser cutting mechanism, can cut the rotating pipe body below. The drive motor three drives the drive shaft three and the bevel gear one to rotate, which in turn drives the bevel gear two and the lead screw three, thereby causing the moving seat two to move the mounting seat up and down. This allows for easy adjustment of the height of the laser cutter to accommodate pipes of different sizes. In conjunction with the spacing adjustment mechanism, the infrared positioning light emits a straight infrared line, making it easier for workers to align the pipe cutting position and improving accuracy. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the right-side structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the first overall structure of the present invention;
[0018] Figure 3 This is a schematic diagram of the second overall structure of the present invention;
[0019] Figure 4 This is a schematic diagram of the laser cutting mechanism and crossbeam installation structure of this utility model.
[0020] The components include: 1. Support leg; 2. Spacing adjustment mechanism; 201. Base plate; 202. Controller; 203. Slide rail; 204. Base; 205. Drive motor one; 206. Drive shaft one; 207. Lead screw one; 208. Coupling; 209. Lead screw two; 210. Moving seat one; 3. Pipe rack mechanism one; 301. Slide groove seat; 302. Bearing seat; 303. Connecting plate; 304. Roller; 305. Drive shaft two; 306. Outer layer; 4. Drive mechanism; 401. Support plate; 402, Drive motor II; 403, Pulley I; 404, Belt; 405, Pulley II; 5, Pipe rack mechanism II; 6, Pipe body; 7, Support column; 8, Crossbeam; 9, Laser cutting mechanism; 901, Vertical plate; 902, Drive motor III; 903, Drive shaft III; 904, Bevel gear I; 905, Bevel gear II; 906, Lead screw III; 907, Moving seat II; 908, Mounting seat; 909, Guide rail; 910, Laser cutter; 911, Infrared positioning light. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-4This utility model provides a technical solution: a pipe cutting machine for construction engineering, including a support leg 1, a spacing adjustment mechanism 2 fixedly installed on the upper end of the support leg 1, a pipe support mechanism 3 fixedly installed on the upper end of the spacing adjustment mechanism 2, a drive mechanism 4 fixedly installed on the right side of the pipe support mechanism 3, a second pipe support mechanism 5 fixedly installed on the upper end of the spacing adjustment mechanism 2, a pipe body 6 provided on the upper end of the second pipe support mechanism 5, a support column 7 fixedly connected to the rear side of the spacing adjustment mechanism 2, a crossbeam 8 fixedly connected to the upper end of the support column 7, a laser cutting mechanism 9 fixedly installed on the right side of the crossbeam 8, and the spacing adjustment mechanism 2 including a base plate 201, a controller 202, a slide rail 203, a base 204, a drive motor 205, and a drive shaft 206. The system includes a lead screw 207, a coupling 208, a second lead screw 209, and a movable seat 210. A base plate 201 is located above the support leg 1. A controller 202 is fixedly mounted on the upper end of the base plate 201. A slide rail 203 is fixedly mounted on the upper end of the base plate 201. A base 204 is fixedly mounted on the upper end of the base 204. A drive motor 205 is fixedly mounted on the upper side of the drive motor 205. A drive shaft 206 is fixedly mounted on the rear side of the drive motor 205. A lead screw 207 is fixedly mounted on the rear side of the drive shaft 206. A coupling 208 is fixedly mounted on the rear side of the lead screw 207. A second lead screw 209 is fixedly mounted on the rear side of the coupling 208. A movable seat 210 is located on the outer side of the second lead screw 209. The system is connected via a spacing adjustment mechanism 2. The drive motor 205 can drive the drive shaft 206, lead screw 207, coupling 208, and lead screw 209 to rotate, thereby adjusting the relative position of the pipe support mechanism 3 and the pipe support mechanism 5. This allows it to support pipes of different sizes, improving its practicality. The pipe support mechanism 3 includes a slide seat 301, a bearing seat 302, a connecting plate 303, a roller 304, a drive shaft 205, and an outer layer 306. The slide seat 301 is located at the upper end of the slide rail 203. The upper end of the slide seat 301 is fixedly connected to the bearing seat 302. The connecting plate 303 is fixedly installed on the right side of the bearing seat 302. The roller 304 is arranged inside the bearing seat 302, and the drive shaft 205 is arranged inside the roller 304. An outer layer 306 is provided on the outside of 304. The drive mechanism 4 includes a support plate 401, a second drive motor 402, a first pulley 403, a belt 404, and a second pulley 405. The second drive motor 402 is fixedly installed on the upper end of the support plate 401. The first pulley 403 is provided on the left side of the second drive motor 402. The belt 404 is provided on the outer side of the first pulley 403, and the second pulley 405 is provided on the inner side of the belt 404. The second drive motor 402 can drive the first pulley 403 and the belt 404 to rotate the second pulley 405 installed on the outer side of the second drive shaft 305, thereby causing the pipe body 6 supported at the upper end to rotate. This facilitates the circumferential rotation of the pipe body 6 during cutting, eliminating the need for manual pipe rotation, improving work efficiency, and saving manpower.
[0023] Please see Figure 2-4In this embodiment, the laser cutting mechanism 9 includes a vertical plate 901, a third drive motor 902, a third drive shaft 903, a first bevel gear 904, a second bevel gear 905, a third lead screw 906, a second movable seat 907, a mounting base 908, a guide rail 909, a laser cutter 910, and an infrared positioning light 911. The vertical plate 901 is fixedly installed on the front side of the crossbeam 8. The third drive motor 902 is fixedly installed on the left side of the vertical plate 901, and the third drive shaft 903 is fixedly installed on the right side of the third drive motor 902. 903, a bevel gear 904 is fixedly mounted on the outer side of drive shaft 3 903. A bevel gear 905 is meshed with the lower end of bevel gear 1 904. A lead screw 906 is fixedly mounted on the inner side of bevel gear 2 905. A movable seat 907 is provided on the outer side of lead screw 3 906. A mounting seat 908 is fixedly mounted on the right side of movable seat 2 907. A guide rail 909 is fixedly mounted on the right side of vertical plate 901. A laser cutter 910 is fixedly mounted on the right side of mounting seat 908. An infrared positioning light 911 is fixedly installed on the right side. The laser cutting mechanism 9 can cut the rotating pipe body 6 below. The drive motor 902 can drive the drive shaft 903 and the bevel gear 904 to rotate, which in turn drives the bevel gear 905 and the lead screw 906, thereby moving the moving seat 907 to adjust the mounting seat 908 up and down. This allows for easy adjustment of the height of the laser cutter 910 to accommodate pipes of different sizes, in conjunction with the spacing adjustment mechanism 2. The infrared positioning light 911 emits a straight infrared beam, which helps workers align the pipe cutting position and improves accuracy. The threads of the lead screw 207 and the lead screw 209 are opposite. Moving seats 210 are provided on the outer side of both the lead screw 207 and the lead screw 209. The pipe support mechanism 3 and the pipe support mechanism 5 have the same structure. The slide rail 203 is compatible with the slide groove seat 301. The drive shaft 305 is fixedly installed on the inner side of the pulley 405. The outer layer 306 is made of rubber.
[0024] Working principle: First, the cutting position is marked on the pipe. Then, the controller 202 starts the drive motor 205 of the spacing adjustment mechanism 2, which drives the drive shaft 206, lead screw 207, coupling 208, and lead screw 209 to rotate, thereby adjusting the relative position of the pipe support mechanism 3 and the pipe support mechanism 5. This allows for the support of pipes of different sizes. The pipe is then placed between the pipe support mechanism 3 and the pipe support mechanism 5. Then, the drive motor 402 drives the pulley 403 and belt 404, causing the pulley 405 mounted on the outside of the drive shaft 305 to rotate, thereby causing the pipe body 6 supported at the upper end to rotate. During cutting, the pipe body 6 rotates in a circumferential direction, eliminating the need for manual pipe rotation, thus improving work efficiency and saving manpower. Subsequently, the laser cutting mechanism 9 can cut the rotating pipe body 6 below. The drive motor 902 drives the drive shaft 903 and the bevel gear 904 to rotate, which in turn drives the bevel gear 905 and the lead screw 906, thereby causing the moving seat 907 to move the mounting seat 908 up and down. This allows for easy adjustment of the height of the laser cutter 910 to accommodate pipes of different sizes, in conjunction with the spacing adjustment mechanism 2. The infrared positioning light 911 emits a straight infrared beam, making it easier for workers to align the pipe cutting position and improving accuracy.
[0025] 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 pipe cutting machine for construction engineering, comprising support legs (1), characterized in that: A spacing adjustment mechanism (2) is fixedly installed at the upper end of the support leg (1). A pipe rack mechanism (3) is fixedly installed at the upper end of the spacing adjustment mechanism (2). A drive mechanism (4) is fixedly installed on the right side of the pipe rack mechanism (3). A pipe rack mechanism (5) is fixedly installed at the upper end of the spacing adjustment mechanism (2). A pipe body (6) is provided at the upper end of the pipe rack mechanism (5). A support column (7) is fixedly connected to the rear side of the spacing adjustment mechanism (2). A crossbeam (8) is fixedly connected to the upper end of the support column (7). A laser cutting mechanism (9) is fixedly installed on the right side of the crossbeam (8). The spacing adjustment mechanism (2) includes a base plate (201), a controller (202), a slide rail (203), a base (204), a drive motor (205), a drive shaft (206), a lead screw (207), a coupling (208), a second lead screw (209), and a movable seat (210). The base plate (201) is located at the upper end of the support leg (1). The controller (202) is fixedly installed at the upper end of the base plate (201), and the slide rail (203) is fixedly installed at the upper end of the base plate (204). 1) A base (204) is fixedly installed at the upper end of the base (204). A drive motor (205) is fixedly installed at the upper end of the base (204). A drive shaft (206) is fixedly installed at the rear side of the drive motor (205). A lead screw (207) is fixedly installed at the rear side of the drive shaft (206). A coupling (208) is fixedly installed at the rear side of the lead screw (207). A lead screw (209) is fixedly installed at the rear side of the coupling (208). A movable seat (210) is provided on the outer side of the lead screw (209).
2. The pipe cutting machine for construction engineering according to claim 1, characterized in that: The pipe rack mechanism (3) includes a slide seat (301), a bearing seat (302), a connecting plate (303), a roller (304), a second drive shaft (305), and an outer layer (306). The slide seat (301) is located at the upper end of the slide rail (203). The upper end of the slide seat (301) is fixedly connected to the bearing seat (302). The right side of the bearing seat (302) is fixedly installed with the connecting plate (303). The inner side of the bearing seat (302) is provided with the roller (304). The inner side of the roller (304) is provided with the second drive shaft (305). The outer side of the roller (304) is provided with the outer layer (306).
3. A pipe cutting machine for construction engineering according to claim 1, characterized in that: The drive mechanism (4) includes a support plate (401), a second drive motor (402), a first pulley (403), a belt (404), and a second pulley (405). The second drive motor (402) is fixedly installed on the upper end of the support plate (401). The first pulley (403) is arranged on the left side of the second drive motor (402). The belt (404) is arranged on the outer side of the first pulley (403). The second pulley (405) is arranged on the inner side of the belt (404).
4. A pipe cutting machine for construction engineering according to claim 1, characterized in that: The laser cutting mechanism (9) includes a vertical plate (901), a third drive motor (902), a third drive shaft (903), a first bevel gear (904), a second bevel gear (905), a third lead screw (906), a second movable seat (907), a mounting base (908), a guide rail (909), a laser cutter (910), and an infrared positioning light (911). The vertical plate (901) is fixedly installed on the front side of the crossbeam (8). The third drive motor (902) is fixedly installed on the left side of the vertical plate (901), and the third drive shaft (903) is fixedly installed on the right side of the third drive motor (902). A bevel tooth (904) is fixedly installed on the outer side of the vertical plate (901). A bevel tooth (905) is meshed with the lower end of the bevel tooth (904). A lead screw (906) is fixedly installed on the inner side of the bevel tooth (905). A movable seat (907) is provided on the outer side of the lead screw (906). A mounting seat (908) is fixedly installed on the right side of the movable seat (907). A guide rail (909) is fixedly installed on the right side of the vertical plate (901). A laser cutter (910) is fixedly installed on the right side of the mounting seat (908). An infrared positioning light (911) is fixedly installed on the right side of the mounting seat (908).
5. A pipe cutting machine for construction engineering according to claim 1, characterized in that: The threads of lead screw one (207) and lead screw two (209) are opposite, and a movable seat one (210) is provided on the outer side of both lead screw one (207) and lead screw two (209).
6. A pipe cutting machine for construction engineering according to claim 1, characterized in that: The pipe rack mechanism one (3) has the same structure as the pipe rack mechanism two (5), and the slide rail (203) is adapted to the slide groove seat (301).
7. A pipe cutting machine for construction engineering according to claim 2, characterized in that: The second drive shaft (305) is fixedly installed on the inner side of the second pulley (405), and the outer layer (306) is made of rubber.