Multi-angle automatic pipe cutting machine

Abstract

The utility model discloses a multi-angle automatic cutting machine for pipes, and relates to the technical field of cutting. A multi-angle automatic pipe cutting machine comprises a fixing frame, the fixing frame is in a C shape, a rotating seat is fixedly connected to the interior of the fixing frame, a workbench is fixedly connected to the upper surface of the rotating seat, an air cylinder is fixedly connected to the upper surface of the fixing frame, the output end of the air cylinder extends into the fixing frame in a sliding mode, and a fixing seat is arranged in the fixing frame. The output end of the air cylinder is fixedly connected with the outer surface of the upper end of the fixing base, a suction head is driven by a draught fan in the filtering device to suck smoke dust generated during cutting, then the smoke dust enters a filtering box through a hose, and then the smoke dust is discharged after being filtered through a filtering plate in the filtering box; in this way, smoke dust is prevented from being inhaled into the body of a worker to affect physical and psychological health, the worker is protected, and meanwhile the safety performance and practicability of the device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting, in particular to an automatic cutting machine for pipes at multiple angles. Background Art

[0002] As the country's investment in infrastructure continues to increase, the construction of water supply pipelines is also accelerating, the varieties and specifications of pipes are constantly enriched, and the output is constantly increasing. The Chinese utility model patent, authorization announcement number "CN218016122U", discloses a multi-angle automatic cutting machine for pipes, a multi-angle automatic cutting machine for pipes, including a placement part, a fixing part, and a cutting part; the placement part includes: a base, a bottom plate, a guide rod, and a first hydraulic cylinder. The guide rod passes through the bottom plate and is slidably connected to the bottom plate. The first turntable is rotatably connected to the base. Through the cooperation of the placement part and the fixing part, pipes of various sizes can be fixed, and they can be automatically centered to improve processing accuracy, and can drive the pipe to rotate, and cooperate with the cutting part to achieve multi-angle cutting, and the use effect is good.

[0003] The above technical solution places the pipe on the ball inside the base plate, and the base plate drives the ball to contact the pipe again and support it, thereby fixing and centering the pipe. It is convenient and quick. The second motor drives the gear to rotate, and the gear drives the fourth turntable to rotate through the rack. When necessary, the first motor drives the first turntable to rotate, and the first turntable drives the second turntable to rotate through the first connecting rod, thereby driving the pipe to rotate, and cooperating with the cutting device to achieve multi-angle cutting. However, the above technical solution still has certain defects. For example, the above equipment achieves multi-angle cutting by rotating the pipe in cooperation with the cutting device, but the high-speed rotating blade or flame cutting of the pipe during the cutting process will produce some smoke and dust, which may contain metal powder, combustion products, etc. Long-term inhalation will affect the physical and mental health of the staff. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide an automatic multi-angle cutting machine for pipes, which can solve the problem that the equipment can realize multi-angle cutting by cooperating with the cutting device through the rotation of the pipe. However, the high-speed rotating blade or flame cutting of the pipe during the cutting process will produce some smoke and dust, which may contain metal powder, combustion products, etc., and long-term inhalation will affect the physical and mental health of the staff.

[0005] To achieve the above object, the utility model provides the following technical solutions: an automatic cutting machine for multi-angle pipes, comprising a fixed frame, the fixed frame is "C" shaped, and a rotating seat is fixedly connected to the inside of the fixed frame;

[0006] Wherein, the upper surface of the rotating seat is fixedly connected with a workbench;

[0007] Wherein, the upper surface of the fixing frame is fixedly connected with a cylinder;

[0008] Wherein, the output end of the cylinder slidably extends to the inside of the fixed frame;

[0009] Wherein, a fixing seat is arranged inside the fixing frame;

[0010] Wherein, the output end of the cylinder is fixedly connected to the upper outer surface of the fixing seat;

[0011] Wherein, suction heads are fixedly connected to the inner walls on both sides of the lower end of the fixed seat, and a cutting knife is installed inside the lower end of the fixed seat;

[0012] Wherein, a clamping device is arranged on the workbench;

[0013] Wherein, a filtering device is arranged on the fixing frame.

[0014] Preferably, the filtering device comprises a filtering box, and the filtering box is fixedly connected to the upper surface of the fixing frame;

[0015] Wherein, a fan is fixedly connected to the outer surface of the fixing frame;

[0016] Wherein, the output end of the fan is fixedly connected to the outer surface of the fixing seat through a hose;

[0017] Wherein, a sliding block is slidably connected inside the groove opened on the filter box.

[0018] Preferably, the input end of the fan is fixedly connected to the outer surface of the filter box through a hose;

[0019] Wherein, a rotating block groove is provided on the outer surface of the sliding block;

[0020] Wherein, the interior of the rotating block slot is rotatably connected with a rotating block;

[0021] Among them, two limit rod grooves are provided inside the groove provided on the filter box;

[0022] The sliding block is internally slidably connected with two limit rods.

[0023] Preferably, one end of the two limit rods close to the rotating block is fixedly connected to a return spring;

[0024] Wherein, one end of the two return springs close to the rotating block is fixedly connected to the outer wall of the rotating block;

[0025] Wherein, one end of the two limiting rods close to the limiting rod grooves is in contact with the inner wall of the corresponding limiting rod grooves respectively;

[0026] The sliding block is in an inverted "U" shape, and the inner wall of the sliding block is fixedly connected with a filter plate.

[0027] Preferably, the holding device comprises a support frame, the support frame is fixedly connected to the upper surface of the workbench, the support frame is "U"-shaped, and the outer surfaces of the left and right sides of the support frame are both threadedly connected with rotating bolt rods;

[0028] Wherein, the opposite surfaces of the two rotating bolt rods are both rotatably connected with clamping blocks.

[0029] Preferably, one end of the two clamping blocks close to the support frame is slidably connected to the inner wall of the groove opened inside the support frame;

[0030] There are two clamping devices in total, and both clamping devices are fixedly connected to the upper surface of the workbench.

[0031] Compared with the prior art, the beneficial effects of the utility model are:

[0032] (1) The multi-angle automatic pipe cutting machine uses a fan in the filtering device to drive the suction head to absorb the smoke generated during cutting. The smoke then enters the inside of the filter box through a hose, and then the smoke is filtered by the filter plate inside the filter box and discharged. This prevents the smoke from being inhaled by the workers and affecting their physical and mental health, thereby protecting the workers and improving the safety performance and practicality of the equipment.

[0033] (2) The multi-angle automatic cutting machine for pipes drives the return spring to contract by rotating the rotating block, and drives the limit rod to move in the opposite direction at the same time. Then, the limit rod moves in the opposite direction and disengages from the inside of the limit rod groove. After the sliding block loses the limit of the limit rod, the sliding block and the filter plate can be directly taken out from the inside of the filter box. This is simple and quick to operate, which is convenient for the staff to disassemble the filter plate, effectively improving the efficiency of disassembly of the filter plate and greatly improving the service life of the filter plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0035] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0036] Figure 2 It is a schematic diagram of the structure of the exterior of the workbench of the utility model;

[0037] Figure 3 This is a schematic diagram of the structure inside the fixing seat of the utility model;

[0038] Figure 4 This is a schematic diagram of the structure inside the filter box of the utility model;

[0039] Figure 5 For this utility model Figure 4 Schematic diagram of the structure of the enlarged figure at A in the middle.

[0040] Figure numerals: 1, fixed frame; 2, filter box; 3, rotating block groove; 4, rotating block; 5, cylinder; 6, suction head; 7, rotating bolt rod; 8, support frame; 9, workbench; 10, clamping block; 11, filter plate; 12, limit rod groove; 13, fan; 14, return spring; 15, limit rod; 16, fixed seat; 17, cutting knife; 18, rotating seat; 19, sliding block. DETAILED DESCRIPTION

[0041] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0042] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0043] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0044] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0045] See also Figure 1-5The utility model provides a technical solution: an automatic cutting machine for multi-angle pipes, including a fixed frame 1, the fixed frame 1 is "C"-shaped, the interior of the fixed frame 1 is fixedly connected with a rotating seat 18, the upper surface of the rotating seat 18 is fixedly connected with a workbench 9, the upper surface of the fixed frame 1 is fixedly connected with a cylinder 5, the output end of the cylinder 5 slides and extends to the interior of the fixed frame 1, a fixed seat is provided inside the fixed frame 1, the output end of the cylinder 5 is fixedly connected to the upper outer surface of the fixed seat 16, the inner walls on both sides of the lower end of the fixed seat 16 are fixedly connected with suction heads 6, a cutting knife 17 is installed inside the lower end of the fixed seat 16, a clamping device is provided on the workbench 9, and a filtering device is provided on the fixed frame 1.

[0046] Among them, the filtering device includes a filter box 2, which is fixedly connected to the upper surface of the fixed frame 1, and the outer surface of the fixed frame 1 is fixedly connected to the fan 13. The output end of the fan 13 is fixedly connected to the outer surface of the fixed seat 16 through a hose, and a sliding block 19 is slidably connected inside the groove opened on the filter box 2.

[0047] Among them, the input end of the fan 13 is fixedly connected to the outer surface of the filter box 2 through a hose, the outer surface of the sliding block 19 is provided with a rotating block groove 3, and the rotating block 4 is rotatably connected inside the rotating block groove 3. Two limit rod grooves 12 are provided inside the groove opened on the filter box 2, and the sliding block 19 is slidably connected inside with two limit rods 15.

[0048] Among them, the ends of the two limit rods 15 close to the rotating block 4 are fixedly connected to the return springs 14, the ends of the two return springs 14 close to the rotating block 4 are fixedly connected to the outer wall of the rotating block 4, the ends of the two limit rods 15 close to the limit rod grooves 12 are respectively in contact with the inner walls of the corresponding limit rod grooves 12, the sliding block 19 is an inverted "U" shape, and the inner wall of the sliding block 19 is fixedly connected to the filter plate 11.

[0049] Among them, the clamping device includes a support frame 8, which is fixedly connected to the upper surface of the workbench 9. The support frame 8 is "U"-shaped, and the left and right outer surfaces of the support frame 8 are both threadedly connected with rotating bolt rods 7, and the opposite surfaces of the two rotating bolt rods 7 are both rotatably connected with clamping blocks 10.

[0050] Among them, one end of the two clamping blocks 10 close to the support frame 8 is slidably connected to the inner wall of the groove opened inside the support frame 8. There are two clamping devices in total, and the two clamping devices are fixedly connected to the upper surface of the workbench 9.

[0051] Furthermore, when using the device, it is started by connecting an external power supply. First, the pipe to be cut is placed in the middle of the two clamping blocks 10, and then the bolt rod 7 is rotated. The clamping blocks 10 are driven to move in the opposite direction while the bolt rod 7 rotates to clamp the pipe, and then the cylinder 5 is started. The fixed seat 16 is driven up and down by the output end of the cylinder 5. Then, the cutting knife 17 is driven to contact the outer wall of the pipe by the up and down movement of the fixed seat 16. When it is necessary to change the angle during cutting, the handle on the workbench 9 is pulled to rotate the workbench 9 to adjust the angle of the workbench 9, thereby realizing the angle adjustment during cutting. Then, the fan 13 is started while cutting, and the output end of the fan 13 is fixedly connected to the outer surface of the fixed seat 16 through a hose, and the input end of the fan 13 is fixedly connected to the outer surface of the filter box 2 through a hose.

[0052] Furthermore, the suction head 6 is driven by the fan 13 to absorb the smoke generated during cutting, and then the smoke enters the interior of the filter box 2 through the hose, and then the smoke is filtered by the filter plate 11 inside the filter box 2 and discharged, thus preventing the staff from inhaling the smoke. When the filter plate 11 needs to be removed, the rotating block 4 is twisted, and the rotation of the rotating block 4 drives the return spring 14 to contract while driving the limit rod 15 to move in the opposite direction, and then the limit rod 15 moves in the opposite direction to disengage from the inside of the limit rod groove 12, and then the sliding block 19 can directly take the sliding block 19 and the filter plate 11 out of the interior of the filter box 2 after losing the limit of the limit rod 15.

[0053] The suction head 6 is driven by the fan 13 in the filtering device to absorb the smoke generated during cutting, and then the smoke enters the interior of the filter box 2 through the hose, and then the smoke is filtered by the filter plate 11 inside the filter box 2 and discharged, thus preventing the smoke from being inhaled into the body of the staff and affecting their physical and mental health, thereby protecting the staff and improving the safety performance and practicality of the equipment at the same time. The rotation of the rotating block 4 drives the return spring 14 to contract while driving the limit rod 15 to move in the opposite direction, and then the limit rod 15 moves in the opposite direction to disengage from the inside of the limit rod groove 12, and then the sliding block 19 can directly remove the sliding block 19 and the filter plate 11 from the inside of the filter box 2 after losing the limit of the limit rod 15. This operation is simple and quick, which is convenient for the staff to disassemble the filter plate 11, effectively improving the efficiency of disassembly of the filter plate 11, and greatly improving the service life of the filter plate 11.

[0054] Working principle: first, place the pipe to be cut between the two clamping blocks 10, and then rotate the rotating bolt rod 7. By rotating the bolt rod 7 and moving it in the opposite direction at the same time, the clamping block 10 is driven to move in the opposite direction to clamp the pipe, and then the cylinder 5 is started. The output end of the cylinder 5 moves up and down to drive the fixing seat 16 to move up and down, and then the fixing seat 16 moves up and down to drive the cutting knife 17 to contact the outer wall of the pipe. When it is necessary to change the angle during cutting, pull the handle on the workbench 9 to rotate the workbench 9 to adjust the angle of the workbench 9, thereby realizing the angle adjustment during cutting, and then start the fan 13 while cutting. The output end of the fan 13 is fixedly connected to the outer surface of the fixing seat 16 through a hose, and the fan 1 The input end of 3 is fixedly connected to the outer surface of the filter box 2 through a hose, and then the fan 13 drives the suction head 6 to absorb the smoke generated during cutting, and then the smoke enters the interior of the filter box 2 through the hose, and then the smoke is filtered by the filter plate 11 inside the filter box 2 and discharged, thus avoiding the staff from inhaling the smoke, and then when the filter plate 11 needs to be removed, the rotating block 4 is twisted, and the rotation of the rotating block 4 drives the return spring 14 to contract while driving the limit rod 15 to move in the opposite direction, and then the limit rod 15 moves in the opposite direction to break away from the inside of the limit rod groove 12, and then the sliding block 19 can directly take the sliding block 19 and the filter plate 11 out of the interior of the filter box 2 after losing the limit of the limit rod 15.

[0055] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. An automatic pipe cutting machine for multiple angles, comprising a fixing frame (1), characterized in that: The fixing frame (1) is in a "C" shape, and a rotating seat (18) is fixedly connected inside the fixing frame (1); Wherein, the upper surface of the rotating seat (18) is fixedly connected to a workbench (9); Wherein, the upper surface of the fixed frame (1) is fixedly connected to a cylinder (5); The output end of the cylinder (5) slides and extends into the interior of the fixed frame (1); Wherein, a fixing seat is arranged inside the fixing frame (1); The output end of the cylinder (5) is fixedly connected to the upper outer surface of the fixing seat (16); Wherein, the inner walls on both sides of the lower end of the fixed seat (16) are fixedly connected with suction heads (6), and the lower end of the fixed seat (16) is internally installed with a cutting knife (17); Wherein, a clamping device is provided on the workbench (9); Wherein, a filtering device is arranged on the fixing frame (1).

2. The multi-angle automatic pipe cutting machine according to claim 1, characterized in that: The filtering device comprises a filtering box (2), and the filtering box (2) is fixedly connected to the upper surface of the fixing frame (1); Wherein, a fan (13) is fixedly connected to the outer surface of the fixing frame (1); The output end of the fan (13) is fixedly connected to the outer surface of the fixing seat (16) via a hose; A sliding block (19) is slidably connected inside the groove opened on the filter box (2).

3. The multi-angle automatic pipe cutting machine according to claim 2, characterized in that: The input end of the fan (13) is fixedly connected to the outer surface of the filter box (2) via a hose; Wherein, the outer surface of the sliding block (19) is provided with a rotating block groove (3); The interior of the rotating block slot (3) is rotatably connected to a rotating block (4); Wherein, two limit rod grooves (12) are provided inside the groove provided on the filter box (2); The sliding block (19) is internally slidably connected with two limiting rods (15).

4. The multi-angle automatic pipe cutting machine according to claim 3, characterized in that: One end of the two limit rods (15) close to the rotating block (4) is fixedly connected to a return spring (14); Wherein, one end of the two return springs (14) close to the rotating block (4) is fixedly connected to the outer wall of the rotating block (4); Wherein, one end of the two limiting rods (15) close to the limiting rod groove (12) is respectively in contact with the inner wall of the corresponding limiting rod groove (12); The sliding block (19) is in an inverted "U" shape, and the inner wall of the sliding block (19) is fixedly connected with the filter plate (11).

5. The multi-angle automatic pipe cutting machine according to claim 1, characterized in that: The holding device comprises a support frame (8), the support frame (8) is fixedly connected to the upper surface of the workbench (9), the support frame (8) is in a "U" shape, and the outer surfaces on both sides of the support frame (8) are threadedly connected with rotating bolt rods (7); Wherein, the opposite surfaces of the two rotating bolt rods (7) are both rotatably connected with clamping blocks (10).

6. The multi-angle automatic pipe cutting machine according to claim 5, characterized in that: One end of the two clamping blocks (10) close to the support frame (8) is slidably connected to the inner wall of the groove opened inside the support frame (8); There are two clamping devices in total, and both clamping devices are fixedly connected to the upper surface of the workbench (9).

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