CN206263343U - A kind of rotary-cutting type pipe cutting machine - Google Patents

Abstract

The utility model discloses a rotary cutting type pipe cutting machine, which comprises a machine head device and a material rack device. connected, and then connected with the blade through the synchronous belt, the driving wheel is set on the bottom plate, the bottom plate and the bottom plate bracket are rotatably connected, and the pushing device is set under the bottom plate, which pushes the driving wheel and the blade to move down slowly; the rack device is set on Below the blade, during processing, the rack device pushes the tube blank to the position where the blade is processed. The utility model adopts the rotary cutting type to process the tube blank, and the width of the blade blade is only 0.2-0.5mm, no iron pins will be produced during the cutting process, which is convenient for intensive production and can save a lot of raw materials. The utilization rate is high, the tool loss is small, the product is stable, and the production efficiency is not lower than the traditional processing method; and the pipe cutting machine has a simple structure, low cost, and a small footprint.

Description

A rotary cutting pipe cutting machine

technical field

The utility model relates to the technical field of pipe cutting machines, in particular to a rotary cutting type pipe cutting machine for processing thin-walled pipe blanks.

Background technique

The timing pulley is an important part of the automobile engine. The existing timing pulley is mainly processed by cutting the steel pipe billet, so the demand for the pipe billet is large, and the traditional cutting processing method of the pipe billet is usually sawing machine processing. (band saw or circular saw), its disadvantage is that the saw blade or circular saw blade itself has a certain width (3~5mm), so a large number of iron pins will be produced during the cutting process, which not only wastes a lot of raw materials, but also produces A large number of iron pins are also difficult to clean; and this processing method belongs to high-speed cutting, which causes a large loss of tools and high production costs.

Contents of the invention

In view of the above problems, the purpose of this utility model is to provide a rotary cutting type pipe cutting machine. When the pipe cutting machine is used to process thin-walled pipe blanks, iron pins will not be produced, and the blade of the cutting knife is thin, which can save a lot of energy. Raw materials, and the production efficiency is not lower than the traditional processing methods.

In order to achieve the above purpose, the technical solution proposed by the utility model is: a rotary cutting pipe cutting machine, including a head device and a rack device, and the head device includes a driving wheel, a blade, a bottom plate, a bottom plate support and a push Device 1, the drive wheel is connected to the motor, and then connected to the blade through a synchronous belt. The drive wheel is arranged on the bottom plate, and the bottom plate and the bottom plate bracket are rotatably connected. Move down; the material rack device is arranged under the blade, and during processing, the material rack device pushes the tube blank to the position where the blade is processed.

Further, the material rack device includes a base, two rollers and a push device two, two symmetrical support holes are respectively provided on the upper and lower sides of the base, and the two ends of the two rollers are placed in the corresponding support holes, and the tube blank Placed between two rollers, during processing, the pushing device 2 pushes the tube blank to the position where the blade is processed.

Further, the pushing device 2 is a positioning cylinder device, which includes a cylinder main body, a transmission part 1, a transmission part 2 and a pushing part connected in sequence. On the transmission part 2, the other end is arranged on the roller closest to it. During processing, the pushing part pushes the tube blank placed on it to the position where the blade is processed.

Further, the width of the blade of the blade is 0.2-0.5mm, the blade on the left side of the blade extends to the lower left, the blade on the right side of the blade extends to the lower right, and the blade on the right side of the blade extends longer than the blade on the left side of the blade length.

Further, the first pushing device is an oil cylinder pushing device.

Adopting the above technical scheme, the utility model has the following beneficial effects: the tube blank is processed by rotary cutting, and the width of the blade blade is only 0.2-0.5mm, and no iron pins will be produced during the cutting process, which is convenient for intensive production , can save a lot of raw materials, high utilization rate of raw material pipe blanks, small tool loss, stable products, and production efficiency not lower than traditional processing methods; and the pipe cutting machine has simple structure, low cost and small footprint.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structure schematic diagram of the material rack device in the utility model;

Fig. 3 is a front view, a side view and an enlarged view of the blade of the utility model.

Among them: 1. Machine head device; 11. Drive wheel; 12. Blade; 13. Timing belt; 14. Bottom plate; 15. Bottom plate bracket; 16. Pushing device one; Hole; 22. Roller; 23. Positioning cylinder device; 231. Cylinder main body; 232. Transmission part one; 233. Transmission part two; 234. Pushing part; 3. Tube blank.

detailed description

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described further.

As shown in Figure 1, a rotary cutting type pipe cutting machine includes a head device 1 and a rack device 2, the head device 1 includes a driving wheel 11, a blade 12, a bottom plate 14, a bottom plate support 15 and a pushing device 1, the driving Wheel 11 is connected with motor, then is connected with blade 12 by synchronous belt 13, driving wheel 11 drives blade 12 to rotate by synchronous belt 13, and driving wheel 11 is located on the base plate 14, and base plate 14 is rotatably connected with base plate support 15, promotes Device one 16 is arranged below the bottom plate 14, which pushes the driving wheel 11 and the blade 12 to move down slowly; the material rack device 2 is arranged below the blade 12, and during processing, the material rack device 2 pushes the tube blank 3 to the position where the blade 12 is processed. Preferably, the pushing device one 16 is an oil cylinder pushing device, and other pushing devices can also be used.

Preferably, as shown in Figure 2, the rack device 2 includes a base 21, two rollers 22 and a pusher 223, the upper and lower sides of the base 21 are respectively provided with two symmetrical bracket holes 211, and the two rollers 22 are provided with two symmetrical bracket holes. The end is placed in the corresponding bracket hole 211, and the tube blank 3 is placed between the two rollers 22. During processing, the pushing device 2 23 pushes the tube blank 3 to the position where the blade 12 is processed. Whole rack device 2 is fixed on the ground.

Preferably, the pushing device 2 23 adopts a positioning cylinder device, which can push and position the tube blank 3 to be processed to the position to be processed, which includes a cylinder main body 231, a transmission part 1 232, a transmission part 2 233 and a pushing part 234 connected in sequence , transmission part 2 233 is arranged on the outside of base 21-support hole 211, and one end of pushing part 234 is arranged on transmission part 2 233, and its other end is arranged on the cylinder 22 closest to it, during processing, pushing part 234 will be placed on The tube blank 3 on it is pushed to the position where the blade 12 is processed.

Preferably, as shown in Figure 3, the blade width w of the blade 12 is 0.2-0.5mm, the blade 12 on the left side of the blade extends to its lower left, the blade 12 on the right side of the blade extends to its lower right, and the blade on the right side of the blade extends The length is greater than the length of the blade extension on the left side of the blade. The blade width can be selected as 0.2mm, 0.3mm, 0.4mm, 0.5mm, etc., depending on specific processing requirements. With the structure of the blade 12, since the cutting method is a rotary cutting type, no iron pins will be produced, and a large amount of raw materials can be saved, and the utilization efficiency of the raw material tube blank 3 can be improved.

The specific implementation method is as follows: the tube blank 3 is placed between the two rollers 22, the transmission part 1 232 and the transmission part 2 233 are pushed by the positioning cylinder device, and then the pushing part 234 is pushed to push the tube blank 3 into place. At this time, the driving wheel 11 Driven by the motor, the blade 12 is driven to rotate through the synchronous belt 13 wheels, and at the same time, the whole machine head device 1 is slowly moved down to the position where the tube blank 3 is to be processed through the pushing device 16, and when the blade 12 touches the tube blank 3 At this time, due to the frictional force, the tube blank 3 rotates between the cylinder 22 and the blade 12. As the head device 1 continues to move down, the tube blank 3 is cut while rotating until the processing is completed.

Although the present utility model has been specifically shown and described in conjunction with preferred embodiments, those skilled in the art should understand that, without departing from the spirit and scope of the present utility model defined by the appended claims, changes in form and details have been made to the present utility model. Various changes are made in the utility model, all of which are within the protection scope of the utility model.

Claims (5)

1. A rotary cutting type pipe cutting machine, characterized in that it comprises a nose device and a rack device, the nose device comprises a driving wheel, a blade, a base plate, a base plate support and a driving device one, and the driving wheel and the motor connected with each other, and then connected with the blade through the synchronous belt, the driving wheel is set on the bottom plate, the bottom plate and the bottom plate bracket are rotatably connected, and the pushing device is set under the bottom plate, which pushes the driving wheel and the blade to move down slowly; Under the blade, during processing, the rack device pushes the tube blank to the position where the blade is processed. 2. A rotary cutting pipe cutting machine as claimed in claim 1, wherein the rack device comprises a base, two rollers and a pusher two, and two symmetrical rollers are respectively arranged on the upper and lower sides of the base. The bracket holes, the two ends of the two rollers are placed in the corresponding bracket holes, and the tube blank is placed between the two rollers. During processing, the pushing device 2 pushes the tube blank to the position where the blade is processed. 3. A rotary cutting type pipe cutting machine as claimed in claim 2, characterized in that, the second pushing device is a positioning cylinder device, which includes a cylinder main body, a transmission part one, a transmission part two and a pushing part connected in sequence , the transmission part 2 is set on the outside of the bracket hole of the base one, one end of the pushing part is set on the transmission part 2, and the other end is set on the roller closest to it, during processing, the pushing part pushes the tube blank placed on it to The position of the blade machining. 4. A rotary cutting pipe cutting machine according to any one of claims 1 to 3, characterized in that the blade width of the blade is 0.2-0.5 mm, and the blade on the left side of the blade extends to the lower left , the blade on the right side of the blade extends to its lower right, and the length that the blade on the right side of the blade extends is greater than the length that the blade on the left side of the blade extends. 5. A rotary cutting type pipe cutting machine according to claim 4, characterized in that, the first pushing device is an oil cylinder pushing device.