阅读说明：本技术 一种采用plc控制的钢管智能处理装置 (Steel pipe intelligent processing device controlled by PLC ) 是由 张敏 刘文武 于 2019-09-10 设计创作，主要内容包括：本发明公开了一种采用PLC控制的钢管智能处理装置,包括底座；第一支撑件,与所述底座连接；转动件,与所述第一支撑件转动连接；驱动部,与所述转动件传动连接；支撑杆,与所述转动件连接；多个支撑部,分布于所述支撑杆的四周,其中,支撑部包括：支撑板,沿所述支撑杆的长度方向布置；两个螺杆,沿所述支撑杆的长度方向依次分布,所述螺杆的一端与所述支撑杆螺纹连接,另一端与所述支撑板转动连接；切割刀；动力部,用于带动所述切割刀对所述钢管切割。本发明能够有效带动对钢管切割作业。(The invention discloses a steel pipe intelligent processing device controlled by a PLC (programmable logic controller), which comprises a base; a first support member connected to the base; the rotating piece is rotatably connected with the first supporting piece; the driving part is in transmission connection with the rotating part; the supporting rod is connected with the rotating piece; a plurality of supporting parts, distribute in the bracing piece is all around, wherein, the supporting part includes: a support plate arranged along a length direction of the support rod; the two screw rods are sequentially distributed along the length direction of the supporting rod, one end of each screw rod is in threaded connection with the supporting rod, and the other end of each screw rod is in rotary connection with the supporting plate; a cutting knife; and the power part is used for driving the cutting knife to cut the steel pipe. The invention can effectively drive the steel pipe cutting operation.)

1. An intelligent steel pipe processing device controlled by PLC (programmable logic controller), which is characterized by comprising

A base;

a first support member connected to the base;

the rotating piece is rotatably connected with the first supporting piece;

the driving part is in transmission connection with the rotating part;

the supporting rod is connected with the rotating piece;

a plurality of supporting parts, distribute in the bracing piece is all around, wherein, the supporting part includes:

a support plate arranged along a length direction of the support rod;

the two screw rods are sequentially distributed along the length direction of the supporting rod, one end of each screw rod is in threaded connection with the supporting rod, and the other end of each screw rod is in rotary connection with the supporting plate;

a cutting knife;

and the power part is used for driving the cutting knife to cut the steel pipe.

2. The intelligent processing device for the steel pipes controlled by the PLC, according to claim 1, characterized in that an accommodating space for the cutting knife to enter is arranged on one side of the supporting plate, which is far away from the screw rod.

3. The intelligent PLC-controlled steel pipe processing device according to claim 2, wherein a connecting channel is arranged in the support plate, one end of the connecting channel is communicated with the accommodating space, and the other end of the connecting channel penetrates through one side surface of the support plate, which is close to the screw.

4. The intelligent PLC-controlled steel pipe processing device according to claim 2 or 3, wherein a conveying channel is further arranged in the support plate and is communicated with the accommodating space; further comprising:

a feeding mechanism;

and one end of the connecting pipe is communicated with the feeding mechanism, and the other end of the connecting pipe is communicated with the conveying channel.

5. The intelligent PLC-controlled steel pipe processing device according to claim 1, wherein the surface of one side of the support plate, which is away from the screw, is in an arc shape protruding outwards.

6. The intelligent processing device of steel pipe with PLC control of claim 1, further comprising:

the second supporting piece is positioned on one side of the supporting rod, which is far away from the first supporting piece, and the second supporting piece is connected with the base;

the threaded rod is coaxially arranged with the supporting rod and is in threaded connection with the second supporting piece;

and the connecting piece is positioned on one side of the second supporting piece close to the supporting rod, is rotatably connected with the threaded rod, and is detachably connected with the supporting rod.

7. The intelligent processing device of steel pipes controlled by PLC of claim 6, further comprising:

the threaded pipe is in threaded connection with the threaded rod;

and the positioning plate is arranged on the threaded pipe, and the plane where the positioning plate is located is vertical to the length direction of the threaded pipe.

8. The intelligent processing device for the steel tube controlled by the PLC according to claim 1, further comprising a limiting member connected to the rotating member or/and the support rod, wherein the limiting member is ring-shaped, and an outer surface of the limiting member gradually converges inward from the rotating member toward the support rod.

9. The intelligent processing device of steel pipe with PLC control according to claim 1, characterized in that, power portion includes:

a cylinder;

the motor is in transmission connection with the cutting knife and is connected with the output end of the air cylinder;

and the PLC is in communication connection with the cylinder, the motor and the driving part.

Technical Field

The invention relates to the technical field of steel pipe processing, in particular to an intelligent steel pipe processing device controlled by a PLC (programmable logic controller).

Background

The steel pipe is a hollow long-strip round steel material, and is mainly widely used for industrial conveying pipelines, mechanical structural parts and the like in petroleum, chemical industry, medical treatment, food, light industry, mechanical instruments and the like. In addition, since the steel sheet is light in weight when it is bent and has the same torsional strength, it is widely used for manufacturing machine parts and engineering structures. The steel pipes are generally long, and sometimes a section needs to be cut out for other use.

In the application No.: 201811330737.4 discloses a steel tube cutting device, which comprises a base, a supporting rod and a supporting plate, wherein the supporting plate is arranged above the base through the supporting rod; the lower part of the supporting plate is provided with a hydraulic assembly, a fixing assembly and a cutting assembly. The fixing component in the technical scheme has a complex structure, and wastes time and labor for clamping and fixing the steel pipe; after cutting, the steel pipe is inconvenient to take down. The technical scheme has low efficiency and needs to be further improved.

Disclosure of Invention

In order to solve at least one technical problem in the background art, the invention provides the intelligent steel pipe processing device controlled by the PLC, and the effect is good.

The invention provides a steel pipe intelligent processing device controlled by a PLC, which comprises

A base;

a first support member connected to the base;

the rotating piece is rotatably connected with the first supporting piece;

the driving part is in transmission connection with the rotating part;

the supporting rod is connected with the rotating piece;

a plurality of supporting parts, distribute in the bracing piece is all around, wherein, the supporting part includes:

a support plate arranged along a length direction of the support rod;

the two screw rods are sequentially distributed along the length direction of the supporting rod, one end of each screw rod is in threaded connection with the supporting rod, and the other end of each screw rod is in rotary connection with the supporting plate;

a cutting knife;

and the power part is used for driving the cutting knife to cut the steel pipe.

Preferably, one side of the supporting plate, which is far away from the screw rod, is provided with an accommodating space for the cutting knife to enter.

Preferably, a connecting channel is arranged in the supporting plate, one end of the connecting channel is communicated with the accommodating space, and the other end of the connecting channel penetrates through the surface of one side, close to the screw, of the supporting plate.

Preferably, a conveying channel is further arranged in the supporting plate and is communicated with the accommodating space; further comprising:

a feeding mechanism;

and one end of the connecting pipe is communicated with the feeding mechanism, and the other end of the connecting pipe is communicated with the conveying channel.

Preferably, the surface of one side of the support plate, which is far away from the screw rod, is in an arc shape protruding outwards.

Preferably, the method further comprises the following steps:

the second supporting piece is positioned on one side of the supporting rod, which is far away from the first supporting piece, and the second supporting piece is connected with the base;

the threaded rod is coaxially arranged with the supporting rod and is in threaded connection with the second supporting piece;

and the connecting piece is positioned on one side of the second supporting piece close to the supporting rod, is rotatably connected with the threaded rod, and is detachably connected with the supporting rod.

Preferably, the method further comprises the following steps:

the threaded pipe is in threaded connection with the threaded rod;

and the positioning plate is arranged on the threaded pipe, and the plane where the positioning plate is located is vertical to the length direction of the threaded pipe.

Preferably, the device further comprises a limiting part, the limiting part is connected with the rotating part or/and the supporting rod, the limiting part is annular, and the outer surface of the limiting part gradually converges inwards from the rotating part to the supporting rod.

Preferably, the power section includes:

a cylinder;

the motor is in transmission connection with the cutting knife and is connected with the output end of the air cylinder;

and the PLC is in communication connection with the cylinder, the motor and the driving part.

The beneficial effects brought by one aspect of the invention are as follows:

during operation, a steel pipe to be processed is placed on the outer side of the supporting portion, the supporting plate is jacked up by rotating the screw rod, and the supporting plate is used for supporting and positioning the steel pipe from the inside. The steel pipe can be effectively supported and positioned by arranging the plurality of supporting parts.

Then, the power part is utilized to drive the cutting knife to cut the steel pipe.

After the cutting operation, the screw rod is rotated reversely, and the supporting plate is close to the supporting rod. So, conveniently take off the steel pipe.

The supporting part is simple in structure, convenient to operate, convenient to clamp and fix the steel pipe, convenient to take down the steel pipe, convenient to disassemble and assemble and capable of effectively improving production efficiency.

Drawings

FIG. 1 is a schematic structural view of one aspect of the present disclosure;

FIG. 2 is an enlarged schematic view of the invention at A of FIG. 1;

FIG. 3 is a top view of the support plate of the present invention;

fig. 4 is an end view of the position limiting element according to the present invention.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments in the present application may be combined with each other; the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left" and "right", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the positions or elements referred to must have specific orientations, be constructed in specific orientations, and be operated, and thus are not to be construed as limitations of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1, the intelligent steel pipe processing device controlled by a PLC according to the present invention includes

A base 1; which is used to support the entire device, may be made of a metallic material.

A first support member 2 connected to the base 1; may be a stent.

The rotating piece 3 is rotatably connected with the first supporting piece 2; the rotating part 3 can flexibly rotate, and the rotating part 3 can be a rotating shaft.

The driving part 4 is in transmission connection with the rotating part 3; the driving part 4 may be a motor or the like, and the output end thereof is connected to the rotating member 3 to drive the rotating member 3 to rotate.

A support rod connected to the rotation member 3; when the rotating part 3 rotates, the supporting rod can be driven to rotate.

A plurality of supporting parts 5, distribute in the bracing piece is all around, wherein, supporting part 5 includes:

a support plate 51 arranged along a length direction of the support rod; the support plate 51 may be arranged in parallel with the support rod; the support plate 51 may be made of a plate material, rubber, metal, or the like.

The two screw rods 52 are sequentially distributed along the length direction of the supporting rod, one end of each screw rod 52 is in threaded connection with the supporting rod, and the other end of each screw rod 52 is in rotary connection with the supporting plate 51; when the screw 52 is rotated, the support plate 51 can be driven to approach or leave the support rod, and the steel pipe P is manufactured by using the support plate 51.

The number of the supporting parts 5 can be flexibly designed, and for convenience of illustration, 2 supporting parts 5 are illustrated in fig. 1.

A cutting knife 6; and the power part 7 is used for driving the cutting knife 6 to cut the steel pipe P. The power part 7 is used for driving the cutting knife 6 to cut the steel pipe P.

The steel pipe P to be processed is placed outside the support part 5, and the support plate 51 is lifted up by rotating the screw 52, and the steel pipe P is supported and positioned from the inside by the support plate 51. The steel pipe P can be effectively supported and positioned by providing the plurality of support portions 5.

And then, the power part 7 is used for driving the cutting knife 6 to cut the steel pipe P.

When the cutting, utilize drive division 4 to drive and rotate piece 3, bracing piece, backup pad 51, steel pipe P and constantly rotate, cooperation cutting knife 6, so, can effectual cutting steel pipe P.

After the cutting operation, the screw 52 is rotated in the reverse direction to bring the support plate 51 close to the support rod. Thus, the steel pipe P is convenient to take down.

The supporting part 5 of this embodiment is simple in structure, convenient operation makes things convenient for the fixed steel pipe P of centre gripping, also conveniently takes off steel pipe P, easy dismounting, effectual improvement production efficiency.

In the actual production process, the applicant found that, when the existing clamp tool is used for clamping the steel pipe P, the steel pipe P is mostly clamped from the outside, and only one end of the steel pipe P is generally clamped. So, there is such problem in current anchor clamps frock:

firstly, the method comprises the following steps: only one end is clamped, so that the steel pipe P is not stably clamped and slightly shakes to cause errors;

secondly, the method comprises the following steps: the steel pipe P is clamped from the outer side, the surface of the steel pipe P is easily damaged, the pipe wall of the steel pipe P is sunken when the pressure is too high, and the clamping is not firm when the pressure is too low.

Thirdly, the method comprises the following steps: the problem that the cut part of the steel pipe P is sunken cannot be avoided when the steel pipe P is cut due to clamping from the outside.

In view of this, the applicant proposes the design of the above structure.

The steel pipe P is supported from the inner side of the steel pipe P by the support plate 51 and supported by the whole support plate 51, so that the contact area is large and the support is stable. Need not follow outside centre gripping steel pipe P, avoid steel pipe P surface damage, avoid causing steel pipe P sunken. Because the steel pipe P is supported from the inner side, the cutting part of the steel pipe P is prevented from sinking when the steel pipe P is cut.

As a further improvement of the above embodiment, in one embodiment, a side of the supporting plate 51 away from the screw 52 is provided with a receiving space 511, which may be a groove, for the cutting blade 6 to enter.

With reference to fig. 1, 2 and 3, as a person skilled in the art, it is easy to know that the cutting knife 6 is in operation, when the cutting knife 6 descends, it slowly contacts with the steel pipe P to cut the steel pipe P, when the cutting knife 6 can penetrate through the pipe wall of the steel pipe P, that is, the lowest position of the cutting knife 6 is to be located in the steel pipe P, the cutting knife 6 can stop descending, at this time, the driving part 4 is utilized to drive the steel pipe P to rotate, the cutting knife 6 is enabled to continuously rotate, and the cutting knife is mutually matched to realize the cutting.

In production, the applicant only sticks to the inner wall of the steel pipe P, and the cutting knife 6 inevitably contacts the support plate 51 during the cutting operation of the cutting knife 6, so that the damage of the cutting knife 6 and the support plate 51 is caused.

Therefore, the applicant has made a further improvement that an accommodating space 511 is provided on the upper surface of the supporting plate 51, so that the lowest part of the cutting blade 6 can enter the accommodating space 511 during cutting, thereby preventing the cutting blade 6 and the supporting plate 51 from being damaged.

Through design accommodation space 511, both can avoid cutting knife 6, backup pad 51's damage, simultaneously, still can support cutting department, avoid caving in, guarantee the cutting effect of cutting plane.

As a further improvement of the above embodiment, in one embodiment, a connecting channel 512 is provided in the supporting plate 51, one end of the connecting channel 512 is communicated with the accommodating space 511, and the other end penetrates through one side surface of the supporting plate 51 close to the screw 52; the connection channel 512 may be a through hole. The applicant also finds that scrap iron can be generated when the steel pipe P is cut during cutting operation, and the scrap iron can damage a cutting surface if the scrap iron cannot be discharged in time. Therefore, the applicant arranges the connecting channel 512 in the supporting plate 51, so that scrap iron generated during cutting can be discharged into the steel pipe P through the accommodating space 511 and the connecting channel 512, the cutting surface is prevented from being damaged, and the cutting effect is ensured.

As a further improvement of the above embodiment, in one embodiment, a conveying channel 513 is further provided in the support plate 51, and the conveying channel 513 is communicated with the accommodating space 511; further comprising:

a feeding mechanism 8; the supply mechanism 8 can use existing equipment to supply a fluid such as a coolant or a gas.

One end of the connecting pipe 9 is communicated with the feeding mechanism 8, and the other end is communicated with the conveying channel 513.

During operation, the cutting blade 6 generates heat. The feeding mechanism 8 is used for supplying low-temperature fluid, and the fluid enters the accommodating space 511 through the connecting pipe 9 and the conveying channel 513, contacts with the cutting knife 6 and cools the cutting knife 6. Meanwhile, the fluid is utilized to discharge the scrap iron along with the fluid, so that the cutting effect is improved.

As a further improvement of the above embodiment, in one embodiment, a side surface of the support plate 51 away from the screw 52 is in an outwardly convex arc shape. Can be better with steel pipe P laminating, increase contact surface lets support more stable.

As a further improvement of the above embodiment, in one embodiment, the method further includes:

the second supporting part 10 is positioned on one side of the supporting rod far away from the first supporting part 2, and the second supporting part 10 is connected with the base 1; the second supporting member 10 may be a bracket, and the second supporting member 10 may be detachably connected to the base 1, so that the second supporting member 10 is conveniently installed after the steel pipe P is supported by the supporting plate 51.

A threaded rod 11, arranged coaxially with the support rod, is screwed to the second support 10.

The connecting piece 12 is located on one side of the second supporting piece 10 close to the supporting rod, the connecting piece 12 is rotatably connected with the threaded rod 11, and the connecting piece 12 is detachably connected with the supporting rod, for example, can be in mortise and tenon matched connection.

After the steel pipe P is supported by the support plate 51, the screw rod 11 is rotated to connect the connection member 12 to the screw rod 52. Therefore, the first supporting piece 2, the rotating piece 3, the second supporting piece 10, the threaded rod 11 and the connecting piece 12 are used for supporting the supporting rod and the steel pipe P from two sides, so that the cutting effect is improved more stably.

As a further improvement of the above embodiment, in one embodiment, the method further includes:

a threaded tube 13 in threaded connection with the threaded rod 11; allowing the threaded tube 13 to rotate on the threaded rod 11.

And the positioning plate 14 is installed on the threaded pipe 13, and the plane of the positioning plate 14 is perpendicular to the length direction of the threaded pipe 13.

In order to position the steel pipe P, the positioning plate 14 is in contact with the steel pipe P by rotating the threaded pipe 13, so that the position of the steel pipe P is limited, and better cutting operation is facilitated.

With reference to fig. 1 and 4; as a further improvement of the above embodiment, in an embodiment, the rotation member 3 and/or the support rod further includes a limiting member 15, the limiting member 15 is connected to the rotation member 3 and/or the support rod, the limiting member 15 is annular, and an outer surface of the limiting member 15 gradually converges inward from the rotation member 3 toward the support rod.

Let steel pipe P's one end and locating part 15 support and lean on, the other end supports and supports with locating plate 14, utilizes locating plate 14, locating part 15 to follow the position of both sides limited steel pipe P, guarantees the accuracy of cutting position.

As a further improvement of the above embodiment, in one embodiment, the power section 7 includes:

a cylinder 71;

the motor 72 is in transmission connection with the cutting knife 6, and the motor 72 is connected with the output end of the air cylinder 71;

and the PLC73 is in communication connection with the air cylinder 71, the motor 72 and the driving part 4. The PLC73 is utilized to realize the intelligent control of the operation of the air cylinder 71 and the motor 72, the mechanical operation and the improvement of the production efficiency.

During production, the steel pipe P is placed on the outer side of the support plate 51, the second support member 10 is installed, and the connecting member 12 is connected to the support rod by rotating the threaded rod 11. By rotating the threaded pipe 13, the positioning plate 14 and the stopper 15 support the steel pipe P from both sides, and the position of the steel pipe P is limited.

An operation space can be arranged on the positioning plate 14 and the first support member 2, so that the hands of an operator can conveniently extend into the steel pipe P for internal measurement.

The operator can rotate the screw 52 to make the support plate 51 away from the support rod, and support the steel pipe P from the inside by using the support plate 51.

When cutting operation is carried out, the PLC73 is utilized to send corresponding instructions to the air cylinder 71, the motor 72 and the driving part 4, and the air cylinder 71 drives the motor 72 and the cutting knife 6 to contact with the steel pipe after acquiring the instructions. The motor 72 drives the cutting knife 6 to rotate after acquiring the instruction. The driving part 4 drives the rotating part 3, the supporting rod and the steel pipe P to rotate after obtaining the instruction, and the rotating part is matched with the cutting knife 6 to realize the cutting operation of the steel pipe P.

After the cutting is finished, the PLC73 sends corresponding instructions to the air cylinder 71, the motor 72 and the driving part 4 again, and the air cylinder 71 drives the motor 72 and the cutting knife 6 to separate from the steel pipe after acquiring the instructions. The motor 72 may stop the cutting blade 6 after obtaining the command. The driving unit 4 can stop the rotation of the rotor 3, the support rod, and the steel pipe P after acquiring the command.

This embodiment through setting up PLC73, realizes the intelligent control to cylinder 71, motor 72, drive division 4, realizes intelligent cutting operation, reduces manual work, and effectual improvement cutting precision improves cutting efficiency.

When the steel pipe P needs to be taken down, the threaded pipe 13 and the screw 52 are rotated reversely.

Above-mentioned embodiment, simple structure, the centre gripping, dismantle steel pipe P convenience, can effectual improvement machining efficiency, improve cutting effect.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.