CN219379187U - a pipe cutting machine - Google Patents

Abstract

The utility model discloses a pipe cutting machine, the structure of which comprises a workbench, on which a number of roller frames are distributed from left to right, each roller frame is provided with a transmission roller for rotation, each roller frame is provided with a power source for driving the transmission roller to rotate, the workbench is provided with a stand corresponding to each roller stand, and each stand is provided with a clamping assembly for clamping pipes, the left end of the rightmost stand is fixedly provided with a base, the left side of the base is connected with a turntable through a transmission adjustment mechanism, and a cutting assembly is arranged outside the turntable. The adjustment mechanism includes an adjustment rod extending to one side of the turntable. The adjustment rod rotates and controls the adjustment mechanism to adjust the inclination angle of the turntable so as to adjust the cutting angle.

Description

a pipe cutting machine

technical field

The utility model relates to the technical field of pipe fitting cutting equipment, more specifically, it relates to a pipe cutting machine.

Background technique

Pipe is a material used to make pipe fittings, usually hollow. Pipes are commonly used in construction engineering, power plants, chemical plants and other fields. Pipes are also commonly used in the production and processing of auto parts, such as for making half shaft tubes, axle tubes and bearing rings.

At present, the Chinese patent with publication (announcement) No. CN217095962U discloses an automatic pipe cutting machine, which includes: a fixed base, the upper surface of the fixed base is fixedly connected with a first fixed seat and a second fixed seat, the outer surfaces of the two guide rods and guide strips are slidably connected with a movable seat, the tops of the first fixed seat and the movable seat are equipped with limit wheels, and a plurality of hard pipes are placed side by side on the upper surfaces of the two limit wheels; Motor, and the output shaft of the drive motor is fixedly connected with a saw blade, the upper surface of the second fixed seat is also equipped with a clamping mechanism, and the ends of a plurality of hard tubes are connected with the clamping mechanism, when it is working, "first place a plurality of hard tubes 107 side by side on the upper surface of the two spacer wheels 106, and clamp the ends of a plurality of hard tubes 107 by the clamping mechanism. The end of the pipe has been cut”, and referring to the reference document, the first cylinder 201 is fixedly connected to the support base 2, and the output shaft of the drive motor 202 is also fixedly connected to the first cylinder 201. This connection makes the saw blade only cut the pipe with a flat edge. However, due to production or processing needs, sometimes the end of the pipe needs to be cut at an oblique angle, so the device has limitations when it is necessary to cut the pipe obliquely.

Utility model content

Aiming at the deficiencies in the prior art, the purpose of this utility model is to provide a pipe cutting machine to solve the above technical problems.

In order to achieve the above object, the utility model provides the following technical solutions: a pipe cutting machine, including a workbench, on which there are several roller stands distributed from left to right at intervals, each roller stand is equipped with a transmission roller for rotation, and each roller stand is provided with a power source for driving the transmission roller to rotate, and the workbench is provided with a stand corresponding to each roller stand, and each stand is provided with a clamping assembly for clamping the pipe material. A cutting assembly is arranged outside the turntable, and the adjustment mechanism includes an adjustment rod extending to one side of the turntable. The adjustment rod rotates and controls the adjustment mechanism to adjust the inclination angle of the turntable to adjust the cutting angle.

The utility model is further configured as follows: a supporting part is provided on the left side of the base, the supporting part is in a semi-cylindrical structure and two supporting plates are correspondingly arranged at the front and rear ends, the cross-section of the turntable is in a U-shaped structure, and the two lateral parts are provided with matching sections adapted to the two supporting parts, the middle parts of the arc-shaped sections of the two supporting plates are provided with guiding slots, and the inner peripheral surface of the matching section has guiding columns adapted to the guiding slots.

The utility model is further configured as follows: the other end of the guide column extends to the other side of the guide channel and is provided with a fastening pad on the outside, the guide post is located outside the fastening pad and is provided with a fastening knob, and the fastening knob and the guide post are matched in a threaded connection.

The utility model is further configured as follows: the adjustment mechanism is located at the semicircular gear at the middle section of the turntable, and the interior of the turntable is located at the corresponding position of the semicircular gear to rotate and is provided with a worm meshing with the semicircular gear, and one end of the worm is connected with the adjusting rod.

The utility model is further configured as follows: the cutting assembly includes a first cylinder fixedly connected to the turntable, the output shaft of the first cylinder extends downward and is fixedly connected with a servo motor, and the output shaft of the servo motor is fixedly connected with a saw blade.

The utility model is further configured as follows: the clamping assembly includes a second cylinder fixed on the stand, the output shaft of the second cylinder extends to the bottom of the stand and is connected with a clamping block.

The utility model is further configured as follows: a plurality of material guide seats are arranged on the front side of each roller frame on the workbench, and two material guide columns are arranged above each seat.

In summary, the utility model has the following beneficial effects: the workbench is located at the corresponding position of each roller frame and is provided with a stand, and each stand is provided with a clamping assembly for clamping the pipe. After the pipe reaches the predetermined cutting position and before cutting, each clamping assembly pre-clamps the pipe, avoiding the mechanical vibration of the cutting assembly from being transmitted to the pipe during cutting, causing the pipe to shake, which in turn affects the uniformity and cutting accuracy of the cutting surface. At the same time, the blade is also protected to a certain extent; The angle is flat cut, when the cut needs to be changed to bevel cut, turn the adjustment lever and drive the adjustment mechanism to adjust the inclination angle of the turntable, and then realize the adjustment of the cutting angle of the cutting assembly.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings required in the description of the embodiments or prior art. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other accompanying drawings can also be obtained according to these drawings without paying creative labor.

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is a three-dimensional structural schematic diagram of the adjustment mechanism and the cutting assembly of the utility model;

Fig. 3 is a schematic diagram of cooperation between the base of the utility model and the turntable;

Fig. 4 is a three-dimensional structural schematic diagram of the guide seat of the present invention.

Reference signs: 1, workbench; 10, roller frame; 11, transmission roller; 12, power source; 2, stand; 20, second cylinder; 21, clamping block; Arc groove; 43, fixed ear; 5, first cylinder; 50, servo motor; 51, saw blade; 6, material guide seat; 60, material guide column; 61, limit groove; 62, screw rod;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying 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 them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figs. 1-4, a pipe cutting machine according to the embodiment of the present invention includes a workbench 1. On the workbench 1, there are several roller frames 10 distributed from left to by intervals. Each roller frame 10 is provided with a transmission roller 11 for rotation. Each roller frame 10 is provided with a power source 12 for driving the transmission rollers 11 to rotate. 2 The left end is fixedly provided with a base 3, the left side of the base 3 is connected to a turntable 30 through a transmission adjustment mechanism and a cutting assembly is arranged outside the turntable 30, the adjustment mechanism includes an adjustment rod 4 extending to one side of the turntable 30, the adjustment rod 4 rotates and controls the adjustment mechanism to adjust the inclination angle of the turntable 30 to adjust the cutting angle.

When in use, each roller frame 10 is provided with a power source 12 for driving the transmission roller 11 to rotate, and the power source 12 is preferably a rotary motor (the connection mode between the output shaft of the rotary motor and the transmission roller 11 is prior art, and will not be repeated here);

When working, place the pipe to be cut on the workbench 1 and guide it to the corresponding position of the cutting assembly by a plurality of roller racks 10 and adjust the corresponding position between the pipe fitting and the cutting pipe fitting until the pipe reaches the predetermined cutting position. The workbench 1 is located at the corresponding position of each roller stand 10 and is equipped with a stand 2, and each stand 2 is provided with a clamping assembly for clamping the pipe. To the pipe, it will cause the pipe to shake, which will affect the uniformity and cutting accuracy of the cutting surface, and also protect the blade to a certain extent;

In the initial state, the cutting angle of the cutting assembly for the pipe is flat cutting. When it is necessary to change the incision to an oblique incision, the adjusting lever 4 is turned and the adjusting mechanism is driven by the adjusting lever 4 to adjust the inclination angle of the turntable 30, thereby realizing the adjustment of the cutting angle of the cutting assembly.

The left side of the base 3 is provided with a support portion 31, the support portion 31 is a semi-cylindrical structure and two support plates 32 are correspondingly arranged at the front and rear ends, the cross section of the turntable 30 is a U-shaped structure, and the two lateral portions are provided with a matching section 33 adapted to the two support portions 31, the middle of the arc section of the two support plates 32 is provided with a guide through groove 34, and the inner peripheral surface of the fit section 33 has a guide column 35 adapted to the guide through groove 34; the other end of the guide column 35 extends to the other side of the guide through groove 34 Moreover, a fastening pad 36 is arranged on the outside, and a fastening knob 37 is arranged on the outer side of the guiding post 35 of the fastening pad 36, and the fastening knob 37 and the guiding post 35 are matched by threaded connection.

In use, the two matching sections 33 are concave arc-shaped structures, and the two support plates 32 are two semi-arc-shaped plates adapted to the arc of the matching sections 33. The turntable 30 is rotationally connected to the base 3 through the cooperation between the matching sections 33 on both sides and the two support plates 32; , to avoid deviation during its rotation, and to avoid separation between the turntable 30 and the base 3;

Further, in the initial state, the fastening knob 37 and the guide post 35 are tightened and the fastening pad 36 is pressed against the through groove, and the position of the turntable 30 is locked through the cooperation between the fastening knob 37 and the fastening pad 36, so as to avoid the wrong change of the position of the turntable 30 during the cutting process and affect the cutting stability. When the angle of the turntable 30 needs to be adjusted, the fastening knob 37 can be loosened and tightened again after the adjustment is completed.

The adjustment mechanism is located at the half-circle gear 40 at the middle section of the turntable 30 . The inside of the turntable 30 is located at the corresponding position of the half-circle gear 40 and is provided with a worm 41 meshing with the half-circle gear 40 . One end of the worm 41 is connected with the adjustment rod 4 .

When in use, the matching relationship between the worm 41 and the semicircular gear 40 is the same as that of the worm gear 41. When it is necessary to adjust the use position of the turntable 30, the adjustment lever 4 is rotated forward or reversely to drive the worm 41 to rotate. When the worm 41 rotates, the meshing with the semicircular gear 40 drives the turntable 30 to rotate, thereby realizing the angle adjustment of the turntable 30;

Wherein the inner wall of the turntable 30 is located at the corresponding place of the semi-circular gear 40 and is provided with an arc-shaped groove 42, and two fixed ears 43 are correspondingly arranged in the arc-shaped groove 42, and the worm 41 is rotatably arranged between the two fixed ears 43, and one end of the rotating shaft of the worm 41 extends to the outside of the fixed ear 43 and is rotatably connected with the adjusting rod 4.

The cutting assembly includes a first cylinder 5 fixedly connected to the turntable 30 , the output shaft of the first cylinder 5 extends downward and is fixedly connected with a servo motor 50 , and the output shaft of the servo motor 50 is fixedly connected with a saw blade 51 .

When in use, first start the servo motor 50 when cutting, the output shaft of the servo motor 50 drives the saw blade 51 to rotate, and then the first cylinder 5 drives the servo motor 50 and the saw blade 51 to move to cut the pipe.

The clamping assembly includes a second air cylinder 20 fixed on the stand 2 , the output shaft of the second air cylinder 20 extends to the bottom of the stand 2 and is connected with a clamping block 21 .

When in use, the second cylinder 20 urges the clamping block 21 to move down to clamp and fix the pipe, and the lower end of the clamping block 21 is provided with a clamping groove with a triangular cross-section, which can adapt to the stable clamping of pipes of different sizes.

A plurality of material guide seats 6 are arranged on the front side of each roller frame 10 on the workbench 1, and two material guide columns 60 are arranged above each seat.

When in use, a material guide section for pipes to pass is formed between the two guide posts 60 to avoid deviation during pipe transmission, clamping or cutting, and the guide posts 60 are all rotated to avoid stagnation caused by pipe transmission;

Wherein, the specific structure of the material guide seat 6 includes a seat body, a limit groove 61 on the top of the seat body, an adjusting screw rod 62 arranged in the limit groove 61 is rotated, two threaded blocks 63 that are sleeved outside the adjusting screw rod 62 and adapted to the limit groove 61, two material guide posts 60 are respectively rotated and arranged above the two threaded blocks 63, and one end of the screw rod 62 extends to the outside of the seat body and is connected with an adjustment knob 64. The threaded section, by turning the adjustment knob 64, can drive the two material guide columns 60 to slide towards each other or back, so as to adapt to the transmission guide for pipes of different sizes.

The electrical components appearing in this article are all connected with the external main controller and 220V mains electricity, and the main controller can be a conventional known device that plays a control such as a computer.

At the same time, the terms pointed out in the utility model, such as: "front", "rear", "vertical", "horizontal", etc. indicated orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be interpreted as limiting the protection scope of the present utility model.

The above descriptions are only preferred implementations of the present utility model, and the protection scope of the present utility model is not limited to the above-mentioned embodiments, and all technical solutions under the idea of the present utility model all belong to the protection scope of the present utility model. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims (7)

1. A pipe cutting machine, comprising a workbench (1), characterized in that: the workbench (1) is distributed with some roll stands (10) from the left to the interval, each of the roll stands (10) is provided with transmission rollers (11), each of the roll stands (10) is provided with a power source (12) for driving the transmission rollers (11) to rotate, and the workbench (1) is located at the corresponding position of each roll stand (10). ) are provided with a clamping assembly for clamping the pipe, the left end of the rightmost stand (2) is fixedly provided with a base (3), the left side of the base (3) is connected to a turntable (30) through a transmission adjustment mechanism and a cutting assembly is arranged outside the turntable (30), the adjustment mechanism includes an adjustment lever (4) extending to one side of the turntable (30), and the adjustment lever (4) rotates and controls the adjustment mechanism to adjust the inclination angle of the turntable (30) to adjust the cutting angle. 2. The pipe cutting machine according to claim 1, characterized in that: the left side of the base (3) is provided with a support portion (31), the support portion (31) has a semi-cylindrical structure and two support plates (32) are correspondingly arranged at the front and rear ends, the cross section of the turntable (30) is U-shaped, and the two lateral portions are provided with a matching section (33) that is adapted to the two support portions (31), and the middle of the arc section of the two support plates (32) is provided with a guide through groove (34). The inner peripheral surface of the matching section (33) has a guide column (35) adapted to the guide through groove (34). 3. The pipe cutting machine according to claim 2, characterized in that: the other end of the guide column (35) extends through to the other side of the guide channel (34) and a fastening pad (36) is provided outside, the guide column (35) is provided with a fastening knob (37) outside the fastening pad (36), and the fastening knob (37) and the guide column (35) are threadedly matched. 4. The pipe cutting machine according to claim 1, characterized in that: the adjustment mechanism is located at the half-circle gear (40) at the middle section of the turntable (30), the inside of the turntable (30) is located at the corresponding position of the half-circle gear (40), and a worm (41) meshing with the half-circle gear (40) is provided for rotation, and one end of the worm (41) is connected to the adjustment rod (4). 5. The pipe cutting machine according to claim 1, characterized in that: the cutting assembly includes a first cylinder (5) fixedly connected to the turntable (30), the output shaft of the first cylinder (5) extends downward and is fixedly connected with a servo motor (50), and the output shaft of the servo motor (50) is fixedly connected with a saw blade (51). 6. The pipe cutting machine according to claim 1, characterized in that: the clamping assembly includes a second cylinder (20) fixed on the stand (2), the output shaft of the second cylinder (20) extends below the stand (2) and is connected to a clamping block (21). 7. The pipe cutting machine according to claim 1, characterized in that: the workbench (1) is provided with several guide seats (6) on the front side of each roller frame (10), and two guide posts (60) are arranged above each guide seat (6).