CN221210060U - Seamless steel pipe crop device - Google Patents

Seamless steel pipe crop device Download PDF

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Publication number
CN221210060U
CN221210060U CN202322937085.3U CN202322937085U CN221210060U CN 221210060 U CN221210060 U CN 221210060U CN 202322937085 U CN202322937085 U CN 202322937085U CN 221210060 U CN221210060 U CN 221210060U
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China
Prior art keywords
seamless steel
steel pipe
limiting cylinder
limiting
seat
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CN202322937085.3U
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Chinese (zh)
Inventor
史善淼
范元林
赵汉英
田长建
赵小平
王鹏
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Yangzhou Longchuan Energy Equipment Co ltd
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Yangzhou Longchuan Energy Equipment Co ltd
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Priority to CN202322937085.3U priority Critical patent/CN221210060U/en
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Abstract

The utility model discloses a seamless steel tube end cutting device which comprises a limiting cylinder, wherein two side walls of the limiting cylinder are provided with through holes, a seamless steel tube body is inserted into the limiting cylinder, meanwhile, the surface of the position of the seamless steel tube body in the limiting cylinder clamps a pressing seat, the surface of the pressing seat is movably provided with a stud, and the top of the stud is fixedly provided with a rotating wheel; the outside of the limiting cylinder is fixedly provided with a transmission gear, the transmission gear is matched with the driving gear in size, and meanwhile, the transmission gear is meshed and connected with the driving gear. This seamless steel pipe crop device, step motor's output shaft passes through driving gear drive transmission gear and slowly rotates for spacing section of thick bamboo slowly rotates, and when cutting, the cutting mouth of seamless steel pipe body tip forms the annular, makes seamless steel pipe body tip can carry out cutting work uniformly, and the condition of necking can not take place for the incision.

Description

Seamless steel pipe crop device
Technical Field
The utility model relates to the field of seamless steel tube processing, in particular to a seamless steel tube end cutting device.
Background
The seamless steel pipe is formed by perforating a whole round steel, and the surface of the seamless steel pipe is a steel pipe without a welding line, which is called a seamless steel pipe; according to the production method, the seamless steel pipe can be divided into hot rolled seamless steel pipe, cold drawn seamless steel pipe, extruded seamless steel pipe, jacking pipe and the like; according to the sectional shape, the seamless steel pipe is divided into two types of round and special-shaped pipes, and the special-shaped pipes are in various complex shapes such as square, elliptic, triangular, hexagonal, melon seed-shaped, star-shaped and finned pipes; the maximum diameter reaches 900mm, and the minimum diameter is 4mm; depending on the application, there are thick-walled seamless steel pipes and thin-walled seamless steel pipes; the seamless steel tube is mainly used as a petroleum geological drilling tube, a cracking tube for petrochemical industry, a boiler tube, a bearing tube and a high-precision structural steel tube for automobiles, tractors and aviation;
When the seamless steel tube is cut by using the cutting machine, the situation that the seamless steel tube is subjected to shrinkage at the notch position easily occurs because the surface of the seamless steel tube is subjected to stress when being subjected to cutting due to the fact that the seamless steel tube is subjected to stress at a single point.
Disclosure of utility model
The utility model aims to provide a seamless steel pipe end cutting device which solves the defects in the prior art.
In order to achieve the above purpose, the seamless steel pipe head cutting device comprises a limiting cylinder, wherein two side walls of the limiting cylinder are provided with through holes, a seamless steel pipe body is inserted into the limiting cylinder, meanwhile, the surface of the position of the seamless steel pipe body in the limiting cylinder clamps a pressing seat, the surface of the pressing seat is movably provided with a stud, and the top of the stud is fixedly provided with a rotating wheel; a cutting station (14) is arranged on the right side of the limit cylinder (1);
The outside fixed mounting drive gear of spacing section of thick bamboo, and drive gear and the size looks adaptation of driving gear, drive gear and driving gear meshing are connected simultaneously to step motor's pivot and driving gear's output shaft pass through the shaft coupling and carry out fixed connection, step motor passes through base fixed mounting on the base.
Preferably, the inside both sides of spacing section of thick bamboo are all fixed mounting spacing seat, and spacing seat is the semi-circular structure that the metal material preparation formed, and spacing groove is all seted up to the surface of two sets of spacing seats simultaneously to two sets of spacing seats support seamless steel pipe body bottom.
Preferably, the axial section of the limiting cylinder and the seamless steel tube body is of a concentric circle structure, and the seamless steel tube body in the limiting cylinder is clamped and fixed through the pressing seat.
Preferably, the pushing seat is of an arc structure made of plastic materials, the bottom of the pushing seat is adhered with a rubber pad, and meanwhile, a stud movably arranged on the pushing seat is in threaded connection with the inside of a threaded hole formed in the surface wall of the limiting cylinder.
Preferably, the stopper is all fixed mounting in the surface both sides of pushing down the seat, and the stopper is "L" shape setting, and stopper tip slides simultaneously and sets up inside the spacing track to spacing track tip fixed setting is on spacing section of thick bamboo inner wall.
Preferably, two rows of guide blocks are uniformly and fixedly arranged on the outer side of the limiting cylinder, four groups of guide blocks are arranged in each row of guide blocks, the four groups of guide blocks are uniformly distributed along the outer side wall of the limiting cylinder, the guide blocks are slidably arranged in the guide seats, the guide seats are annularly arranged, and the bottoms of the guide seats are fixedly arranged on the surface of the base.
Compared with the prior art, the utility model has the beneficial effects that: the output shaft of the stepping motor drives the transmission gear to slowly rotate through the driving gear, so that the limiting cylinder slowly rotates, when the end part of the seamless steel tube body is cut, the cutting opening at the end part of the seamless steel tube body forms a ring shape, the end part of the seamless steel tube body can be uniformly cut, and the situation that the notch is contracted does not occur.
Drawings
FIG. 1 is a schematic elevational view of the structure of the present utility model;
FIG. 2 is a schematic view of the cross-sectional structure A-A of FIG. 1, which is a structural diagram of the present utility model;
FIG. 3 is a schematic view of the structure of the C-C section in FIG. 1, which is a structural diagram of the present utility model;
FIG. 4 is a schematic view of the structure of section B-B in FIG. 1, which is a structural diagram of the present utility model.
Reference numerals in the drawings: 1. a limiting cylinder; 2. perforating; 3. a limit seat; 4. a guide seat; 5. a guide block; 6. pressing down a seat; 7. a stud; 8. a rotating wheel; 9. a limiting block; 10. a limit rail; 11. a seamless steel pipe body; 12. a base; 13. a transmission gear; 14. a cutting station; 15. a drive gear; 16. a stepper motor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a seamless steel tube end cutting device, which comprises a limiting cylinder 1, wherein two side walls of the limiting cylinder 1 are provided with through holes 2, a seamless steel tube body 11 is inserted into the limiting cylinder 1, meanwhile, the surface of the position of the seamless steel tube body 11 in the limiting cylinder 1 clamps a pressing seat 6, the surface of the pressing seat 6 is movably provided with a stud 7, and the top of the stud 7 is fixedly provided with a rotating wheel 8; the right side of the limiting cylinder 1 is provided with a cutting station 14;
The outside fixed mounting transmission gear 13 of spacing section of thick bamboo 1, and transmission gear 13 and the size looks adaptation of driving gear 15, transmission gear 13 and driving gear 15 meshing are connected simultaneously to step motor 16's pivot and driving gear 15's output shaft pass through the shaft coupling and carry out fixed connection, step motor 16 passes through base fixed mounting on base 12.
Working principle: when the handheld cutting machine cuts the seamless steel tube body 11 through the cutting station 14, an external switch of the stepping motor 16 is started at the moment, and an output shaft of the stepping motor 16 drives the transmission gear 13 to slowly rotate through the driving gear 15, so that the limiting cylinder 1 slowly rotates, when the end part of the seamless steel tube body 11 is cut, a cutting opening at the end part forms a ring shape, the end part of the seamless steel tube body 11 can be uniformly cut, and the situation of necking cannot occur in the cutting opening.
As a preferred embodiment, the two sides of the inner part of the limiting cylinder 1 are fixedly provided with limiting seats 3, the limiting seats 3 are of a semicircular structure made of metal materials, and simultaneously, the surfaces of the two groups of limiting seats 3 are provided with limiting grooves, and the two groups of limiting seats 3 support the bottom of the seamless steel tube body 11.
As shown in fig. 1-4: two sets of spacing seats 3 support seamless steel pipe body 11 bottom for seamless steel pipe body 11 is fixed a position the installation in the inside of spacing section of thick bamboo 1, makes seamless steel pipe body 11 at the inside intermediate position of spacing section of thick bamboo 1, and when seamless steel pipe body 11 rotated, eccentric rotation can not take place.
As a preferred embodiment, the axial sections of the limiting cylinder 1 and the seamless steel tube body 11 are concentric structures, and the seamless steel tube body 11 inside the limiting cylinder 1 is clamped and fixed by the pressing seat 6.
As shown in fig. 1-4: the axial sections of the limiting cylinder 1 and the seamless steel tube body 11 are of concentric circle structures, and when the seamless steel tube body 11 slowly rotates, the notch position of the end part forms a ring shape, and the seamless steel tube body 11 is uniformly cut.
As a preferred embodiment, the pressing seat 6 is of an arc structure made of plastic materials, the bottom of the pressing seat 6 is adhered with a rubber pad, and the stud 7 movably arranged on the pressing seat 6 is in threaded connection with the inside of a threaded hole formed in the surface wall of the limiting cylinder 1.
As shown in fig. 1: in order to ensure the stability of the seamless steel tube body 11 in the limiting cylinder 1, the rotating wheel 8 is rotated, the stud 7 is rotated, the pressing seat 6 moves downwards, and the surface of the seamless steel tube body 11 is clamped and locked.
As a preferred embodiment, the limiting blocks 9 are fixedly arranged on two sides of the surface of the pressing seat 6, the limiting blocks 9 are L-shaped, meanwhile, the end parts of the limiting blocks 9 are slidably arranged inside the limiting rails 10, and the end parts of the limiting rails 10 are fixedly arranged on the inner wall of the limiting cylinder 1.
As a preferred embodiment, two rows of guide blocks 5 are uniformly and fixedly arranged on the outer side of the limiting cylinder 1, four groups of guide blocks 5 are arranged in each row, the four groups of guide blocks 5 are uniformly distributed along the outer side wall of the limiting cylinder 1, the guide blocks 5 are slidably arranged in the guide seat 4, the guide seat 4 is in an annular arrangement, and the bottom of the guide seat 4 is fixedly arranged on the surface of the base 12.
As shown in fig. 1-2: when the limiting cylinder 1 rotates, the two rows of guide blocks 5 on the limiting cylinder are arranged in the guide seat 4 in a sliding mode, the limiting cylinder 1 during rotation can be limited and guided, and the limiting cylinder 1 is prevented from shaking during rotation.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a seamless steel pipe crop device, includes spacing section of thick bamboo (1), its characterized in that: the two side walls of the limiting cylinder (1) are provided with perforations (2), a seamless steel pipe body (11) is inserted in the limiting cylinder (1), meanwhile, the surface of the position of the seamless steel pipe body (11) in the limiting cylinder (1) clamps the pressing seat (6), a stud (7) is movably arranged on the surface of the pressing seat (6), and a rotating wheel (8) is fixedly arranged at the top of the stud (7); a cutting station (14) is arranged on the right side of the limit cylinder (1);
the outside fixed mounting drive gear (13) of spacing section of thick bamboo (1), and the size looks adaptation of drive gear (13) and driving gear (15), simultaneously drive gear (13) and driving gear (15) meshing are connected to the pivot of step motor (16) carries out fixed connection through the shaft coupling with the output shaft of driving gear (15), step motor (16) pass through base fixed mounting on base (12).
2. A seamless steel pipe crop apparatus according to claim 1, wherein: the inside both sides of spacing section of thick bamboo (1) are fixed mounting spacing seat (3) all, and spacing seat (3) are the semi-circular structure that the metal material preparation formed, and spacing groove is all seted up on the surface of two sets of spacing seats (3) simultaneously to two sets of spacing seats (3) support seamless steel pipe body (11) bottom.
3. A seamless steel pipe crop apparatus according to claim 1, wherein: the axial sections of the limiting cylinder (1) and the seamless steel tube body (11) are of concentric circle structures, and the seamless steel tube body (11) in the limiting cylinder (1) is clamped and fixed through the pressing seat (6).
4. A seamless steel pipe crop apparatus according to claim 1, wherein: the pressing seat (6) is of an arc-shaped structure made of plastic materials, a rubber pad is adhered to the bottom of the pressing seat (6), and meanwhile, a stud (7) movably arranged on the pressing seat (6) is in threaded connection with the inside of a threaded hole formed in the surface wall of the limiting cylinder (1).
5. A seamless steel pipe crop apparatus according to claim 1, wherein: limiting blocks (9) are fixedly installed on two sides of the surface of the pressing seat (6), the limiting blocks (9) are arranged in an L shape, meanwhile, the end parts of the limiting blocks (9) are arranged inside limiting rails (10) in a sliding mode, and the end parts of the limiting rails (10) are fixedly arranged on the inner wall of the limiting cylinder (1).
6. A seamless steel pipe crop apparatus according to claim 1, wherein: two rows of guide blocks (5) are evenly and fixedly installed on the outer side of the limiting cylinder (1), four groups of guide blocks (5) are arranged in each row, the four groups of guide blocks (5) are evenly distributed along the outer side wall of the limiting cylinder (1), the guide blocks (5) are slidably arranged in the guide seat (4), the guide seat (4) is in an annular arrangement, and the bottom of the guide seat (4) is fixedly installed on the surface of the base (12).
CN202322937085.3U 2023-10-31 2023-10-31 Seamless steel pipe crop device Active CN221210060U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322937085.3U CN221210060U (en) 2023-10-31 2023-10-31 Seamless steel pipe crop device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322937085.3U CN221210060U (en) 2023-10-31 2023-10-31 Seamless steel pipe crop device

Publications (1)

Publication Number Publication Date
CN221210060U true CN221210060U (en) 2024-06-25

Family

ID=91579138

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322937085.3U Active CN221210060U (en) 2023-10-31 2023-10-31 Seamless steel pipe crop device

Country Status (1)

Country Link
CN (1) CN221210060U (en)

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