Lifting mechanism for pipe cutting machine

Abstract

The utility model provides a lifting mechanism for a pipe cutting machine, which comprises a rack, a feeding assembly is arranged on one side of the rack, a plurality of lifting assemblies and a plurality of supporting assemblies are fixedly mounted in the rack, the lifting assemblies and the supporting assemblies are distributed in the middle of the rack in a staggered manner, and the lifting assemblies and the supporting assemblies are correspondingly arranged below one side of the feeding assembly. According to the pipeline conveying device, after pipeline cutting is conducted on the rack and the feeding assembly is used for conveying the pipeline, pipeline lifting is achieved through the lifting assembly and the supporting assembly, in the pipeline feeding process, movement of the lifting assembly and the supporting assembly is achieved, the stable supporting function can be achieved in the pipeline conveying process, and the pipeline conveying stability is improved; according to the pipe cutting machine, the lifting assembly is arranged, pipeline limiting is achieved through the lifting assembly, the pipelines are smoother in the conveying process, limiting during conveying of the different pipelines is achieved through the positioning wheels, limiting can be conducted according to the diameters of the pipelines, the deviation problem in the conveying process is avoided, and the machining efficiency of the pipe cutting machine is improved.

Description

Technical Field

[0001] The utility model relates to a lifting mechanism for a pipe cutting machine, belonging to the technical field of pipe cutting machines. Background Art

[0002] Pipe cutting machines are widely used in industries such as construction, manufacturing, and aerospace. They primarily cut pipes with saw blades. Operators simply place the pipe in the clamping device, adjust the cutting blade's depth and angle, and start the machine to complete the cutting process. Fully automatic pipe cutting machines go a step further, utilizing CNC systems to automate feeding, cutting, and collection, significantly improving efficiency and cutting accuracy.

[0003] A pipe cutting machine is a machine specially used for cutting pipes. When cutting longer pipes, the pipes may bend during transportation due to their own weight. In addition, the pipes are difficult to clamp and fix effectively after transportation, resulting in low subsequent cutting accuracy and affecting processing quality. Utility Model Content

[0004] The utility model provides a lifting mechanism for a pipe cutting machine in order to solve the technical problem that a pipe cutting machine is difficult to stably lift when cutting a pipe.

[0005] The utility model solves the above technical problems through the following technical solutions:

[0006] The utility model provides a lifting mechanism for a pipe cutting machine, comprising:

[0007] A frame, a loading assembly is provided on one side of the frame, and a plurality of lifting assemblies and support assemblies are fixedly installed inside the frame. The plurality of lifting assemblies and support assemblies are staggered and distributed to the middle of the frame, and the lifting assemblies and support assemblies are correspondingly arranged below one side of the loading assembly.

[0008] In this technical solution, the loading assembly includes a driving guide rail and a sliding guide rail, and the driving guide rail and the sliding guide rail are both fixedly installed on one side of the frame. The ends of the driving guide rail and the sliding guide rail are fixedly installed with hooks, and the hooks are correspondingly arranged above the lifting assembly and the support assembly.

[0009] In this technical solution, both ends of the driving guide rail are rotatably connected to driving wheels, the two driving wheels are connected through a driving chain, and one of the driving wheels is fixedly connected to the output end of the driving machine installed on the driving guide rail.

[0010] In this technical solution, the lifting assembly includes a platform, the platform and the motor are fixedly connected to the frame, the output end of the motor is fixedly connected to the electric push rod, the telescopic end of the electric push rod is fixedly connected to the inner ring of the ball bearing and the gear respectively, the outer ring of the ball bearing is fixedly connected to the top plate, the bottom of the top plate is fixedly connected to the guide rods on all sides, and each guide rod is inserted through the inside of the platform.

[0011] In this technical solution, two symmetrically distributed tracks are fixedly installed on the surface of the top plate, and a slider is embedded and slidably mounted on the surface of each track. The slider is fixedly connected to the bottom of the skateboard, and the top of the skateboard is rotatably connected to the pressure wheel. There are two pressure wheels, and the two pressure wheels are symmetrically distributed on both sides of the top plate.

[0012] In this technical solution, there are two slides, which are symmetrically distributed on both sides of the top plate. Racks are fixedly connected to adjacent sides of the two slides, and the racks are meshed with gears.

[0013] In this technical solution, a bracket is fixedly installed on the side end of the skateboard, and the inside of the bracket is rotatably connected to the roller. The roller is located between the pressure wheels, and the roller is correspondingly arranged above the skateboard.

[0014] In this technical solution, the support assembly includes a first mounting plate and a second mounting plate, both of which are fixedly connected to the inside of the frame, the first mounting plate is rotatably connected to the rocker arm, the second mounting plate is rotatably connected to the cylinder, and the telescopic end of the cylinder is rotatably connected to the middle part of the rocker arm.

[0015] In this technical solution, the end of the rocker arm is fixedly connected to a mounting seat, the cross-section of the mounting seat is a U-shaped structure, and the interior of the mounting seat is rotatably connected to the positioning wheel, and the edge of the positioning wheel is provided with a positioning groove with an opening that gradually increases.

[0016] In the present technical solution, evenly distributed positioning holes are opened on the edge of the positioning wheel, and the interior of the positioning holes is threadedly connected with bolts, and the bolts are located on both sides of the mounting seat.

[0017] On the basis of conforming to the common sense in this field, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present utility model.

[0018] The positive progress effect of this utility model is:

[0019] The lifting mechanism for the pipe cutting machine proposed above performs pipe cutting on the frame, and after using the loading assembly to transport the pipe, the pipe is lifted by the lifting assembly and the support assembly. During the pipe loading process, the lifting assembly and the support assembly are moved, which can achieve a stable support function during the pipe transportation process, improve the stability of the pipe transportation, and achieve pipe limiting through the lifting assembly, making the pipe smoother during the transportation process. The positioning wheel is set to achieve limiting when transporting different pipes, and can be limited according to the pipe diameter to avoid offset problems during transportation, thereby improving the processing efficiency of the pipe cutting machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0021] Figure 2 It is a schematic diagram of the three-dimensional structure of the lifting component of the utility model.

[0022] Figure 3 It is a schematic diagram of the three-dimensional structure of the ball bearing of the utility model.

[0023] Figure 4 It is a schematic diagram of the three-dimensional structure of the support component of the utility model.

[0024] Description of Reference Numerals

[0025] 100, frame; 101, drive rail; 102, slide rail; 103, drive chain; 104, hook;

[0026] 200, lifting assembly; 201, platform; 202, motor; 203, electric push rod; 204, gear; 205, ball bearing; 206, top plate; 207, track; 208, slider; 209, slide plate; 210, rack; 211, pressure roller; 212, bracket; 213, roller; 214, guide rod;

[0027] 300, support assembly; 301, first mounting plate; 302, second mounting plate; 303, cylinder; 304, rocker arm; 305, mounting seat; 306, positioning wheel; 307, positioning hole; 308, positioning slot; 309, bolt. DETAILED DESCRIPTION

[0028] The present invention is further described below by way of examples, but the present invention is not limited to the scope of the examples.

[0029] like Figure 1-4 As shown, the lifting mechanism for the pipe cutting machine includes:

[0030] The frame 100 is provided with a loading assembly on one side of the frame 100, and a plurality of lifting assemblies 200 and support assemblies 300 are fixedly installed inside the frame 100. The plurality of lifting assemblies 200 and support assemblies 300 are staggered and distributed in the middle of the frame 100, and the lifting assemblies 200 and support assemblies 300 are respectively arranged below one side of the loading assembly.

[0031] The loading assembly includes a driving guide rail 101 and a sliding guide rail 102, and the driving guide rail 101 and the sliding guide rail 102 are both fixedly installed on one side of the frame 100. Hooks 104 are fixedly installed at the ends of the driving guide rail 101 and the sliding guide rail 102, and the hooks 104 are correspondingly arranged above the lifting assembly 200 and the support assembly 300; both ends of the driving guide rail 101 are rotatably connected to driving wheels, and the two driving wheels are connected by a driving chain 103, and one of the driving wheels is fixedly connected to the output end of the driving machine installed on the driving guide rail 101.

[0032] In this technical solution, after the pipeline is placed on the driving guide rail 101 and the sliding guide rail 102, the driving machine is started to drive the driving wheel to rotate, and the pipeline is translated through the transmission of the driving chain 103 and falls onto the hook 104, thereby realizing the transportation of the pipeline.

[0033] The lifting assembly 200 includes a platform 201, and the platform 201 and the motor 202 are fixedly connected to the frame 100. The output end of the motor 202 is fixedly connected to the electric push rod 203, and the telescopic end of the electric push rod 203 is fixedly connected to the inner ring of the ball bearing 205 and the gear 204 respectively. The outer ring of the ball bearing 205 is fixedly connected to the top plate 206. The bottom of the top plate 206 is fixedly connected to the guide rod 214 on all sides, and each guide rod 214 is inserted through the inside of the platform 201; two symmetrically distributed rails 207 are fixedly installed on the surface of the top plate 206, and a slider 208 is embedded and slidably mounted on the surface of each rail 207. 208 is fixedly connected to the bottom of the skateboard 209, and the top of the skateboard 209 is rotatably connected to the pressure wheel 211. There are two pressure wheels 211, and the two pressure wheels 211 are symmetrically distributed on both sides of the top plate 206; there are two skateboards 209, and the two skateboards 209 are symmetrically distributed on both sides of the top plate 206. The adjacent sides of the two skateboards 209 are fixedly connected with racks 210, and the racks 210 are meshed with the gear 204; a bracket 212 is fixedly installed on the side end of the skateboard 209, and the inside of the bracket 212 is rotatably connected to the roller 213. The roller 213 is located between the pressure wheels 211, and the roller 213 is correspondingly arranged above the skateboard 209.

[0034] In this technical solution, the electric push rod 203 is extended to push the top plate 206 upward, and the top plate 206 drives the rollers 213 on the slide 209 to lift the pipeline. After the pipeline is lifted to the clamping claw on the frame 100, it stops and the motor is started to drive the electric push rod 203 to rotate. The electric push rod 203 rotates inside the ball bearing 205 and drives the gear 204 to rotate. When the gear 204 rotates, it drives the rack 210 to move, so that the rack 210 drives the slide 209 and the slider 208 to move. The slider 208 moves on the track 207 to achieve stable translation of the slide 209, so that the slide 209 drives the pressure wheel 211 to contact both sides of the pipeline to achieve positioning, and the pipeline is supported by the rollers 213 during transportation, which plays a role in stable movement.

[0035] The support assembly 300 includes a first mounting plate 301 and a second mounting plate 302, both of which are fixedly connected to the inside of the frame 100, the first mounting plate 301 is rotatably connected to the rocker arm 304, the second mounting plate 302 is rotatably connected to the cylinder 303, and the telescopic end of the cylinder 303 is rotatably connected to the middle part of the rocker arm 304; the end of the rocker arm 304 is fixedly connected to a mounting seat 305, the cross-section of the mounting seat 305 is a U-shaped structure, and the interior of the mounting seat 305 is rotatably connected to the positioning wheel 306, and the edge of the positioning wheel 306 is provided with a positioning groove 308 with an opening that gradually increases; the edge of the positioning wheel 306 is provided with evenly distributed positioning holes 307, and the interior of the positioning holes 307 is threadedly connected to bolts 309, and the bolts 309 are located on both sides of the mounting seat 305.

[0036] When the pipe is moved, the lifting wheel 306 is stopped, and the positioning groove 308 is adjusted to match the diameter of the pipe. When the pipe is moved, the lifting wheel 306 is stopped, and the positioning groove 308 is adjusted to match the diameter of the pipe. When the pipe is moved, the positioning groove 308 is adjusted, and the pipe is stopped when the lifting wheel 306 is stopped. When the pipe is moved, the positioning groove 308 is adjusted, and the pipe is stopped when the lifting wheel 306 is stopped. When the pipe is moved, the positioning groove 308 is adjusted, and the pipe is stopped when the lifting wheel 306 is stopped. When the pipe is moved, the positioning groove 308 is adjusted, and the pipe is stopped when the lifting wheel 306 is stopped.

[0037] The present invention is not limited to the above-described embodiments. Any changes in shape or structure fall within the scope of protection of the present invention. The scope of protection of the present invention is defined by the appended claims. Those skilled in the art may make various changes or modifications to these embodiments without departing from the principles and essence of the present invention, and such changes and modifications shall fall within the scope of protection of the present invention.

Claims

1. A lifting mechanism for a pipe cutting machine, characterized in that: include: A frame (100) is provided with a loading assembly on one side of the frame (100), and a plurality of lifting assemblies (200) and support assemblies (300) are fixedly installed inside the frame (100), and the plurality of lifting assemblies (200) and support assemblies (300) are staggered and distributed in the middle of the frame (100), and the lifting assemblies (200) and support assemblies (300) are correspondingly arranged below one side of the loading assembly.

2. The lifting mechanism for a pipe cutting machine according to claim 1, characterized in that: The loading assembly comprises a driving guide rail (101) and a sliding guide rail (102), wherein the driving guide rail (101) and the sliding guide rail (102) are both fixedly mounted on one side of the frame (100), and hooks (104) are fixedly mounted on the ends of the driving guide rail (101) and the sliding guide rail (102), and the hooks (104) are correspondingly arranged above the lifting assembly (200) and the supporting assembly (300).

3. The lifting mechanism for a pipe cutting machine according to claim 2, characterized in that: Both ends of the driving guide rail (101) are rotatably connected to driving wheels, the two driving wheels are connected by a driving chain (103), and one of the driving wheels is fixedly connected to the output end of the driving machine installed on the driving guide rail (101).

4. The lifting mechanism for a pipe cutting machine according to claim 1, wherein: The lifting assembly (200) includes a platform (201), wherein the platform (201) and the motor (202) are fixedly connected to the frame (100), the output end of the motor (202) is fixedly connected to the electric push rod (203), the telescopic end of the electric push rod (203) is fixedly connected to the inner ring of the ball bearing (205) and the gear (204), the outer ring of the ball bearing (205) is fixedly connected to the top plate (206), and the bottom of the top plate (206) is fixedly connected to the guide rods (214) on all sides, and each guide rod (214) is inserted through the inside of the platform (201).

5. The lifting mechanism for a pipe cutting machine according to claim 4, characterized in that: Two symmetrically distributed tracks (207) are fixedly mounted on the surface of the top plate (206), and a slider (208) is slidably engaged on the surface of each track (207). The slider (208) is fixedly connected to the bottom of the slide plate (209), and the top of the slide plate (209) is rotatably connected to the pressure wheel (211). There are two pressure wheels (211), and the two pressure wheels (211) are symmetrically distributed on both sides of the top plate (206).

6. The lifting mechanism for a pipe cutting machine according to claim 5, characterized in that: There are two slide plates (209), which are symmetrically distributed on both sides of the top plate (206). Adjacent sides of the two slide plates (209) are fixedly connected with racks (210), and the racks (210) are meshed with the gears (204).

7. The lifting mechanism for a pipe cutting machine according to claim 6, characterized in that: A bracket (212) is fixedly mounted on the side end of the slide (209), and the interior of the bracket (212) is rotatably connected to a roller (213). The roller (213) is located between the pressure wheels (211), and the roller (213) is correspondingly arranged above the slide (209).

8. The lifting mechanism for a pipe cutting machine according to claim 1, characterized in that: The support assembly (300) includes a first mounting plate (301) and a second mounting plate (302), wherein the first mounting plate (301) and the second mounting plate (302) are both fixedly connected to the interior of the frame (100), the first mounting plate (301) is rotatably connected to the rocker arm (304), the second mounting plate (302) is rotatably connected to the cylinder (303), and the telescopic end of the cylinder (303) is rotatably connected to the middle of the rocker arm (304).

9. The lifting mechanism for a pipe cutting machine according to claim 8, characterized in that: The end of the swing rod (304) is fixedly connected to a mounting seat (305), the cross section of the mounting seat (305) is a U-shaped structure, and the interior of the mounting seat (305) is rotatably connected to a positioning wheel (306), and the edge of the positioning wheel (306) is provided with a positioning groove (308) with an opening that gradually increases.

10. The lifting mechanism for a pipe cutting machine according to claim 9, characterized in that: The edge of the positioning wheel (306) is provided with evenly distributed positioning holes (307), the interior of the positioning holes (307) is threadedly connected with bolts (309), and the bolts (309) are located on both sides of the mounting seat (305).

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