CN111687474B

CN111687474B - Special automation processing equipment of corrosion-resistant stainless steel seamless steel pipe for petrochemical industry

Info

Publication number: CN111687474B
Application number: CN202010546434.7A
Authority: CN
Inventors: 姜振青; 项有淼; 李剑滔; 张坚; 王毅; 冯茂鑫; 华锋
Original assignee: Zhejiang Haochang Special Material Technology Co ltd
Current assignee: Zhejiang Haochang Special Materials Group Co.,Ltd.
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-09-14
Anticipated expiration: 2040-06-15
Also published as: CN111687474A

Abstract

The invention discloses special automatic processing equipment for petrochemical corrosion-resistant stainless steel seamless steel tubes, which comprises a supporting table, a feeding mechanism and a cutting mechanism, wherein the feeding mechanism and the cutting mechanism are respectively arranged at two ends of the top of the supporting table, one side of the supporting table, which is positioned on the cutting mechanism, is connected with a material receiving groove, the feeding mechanism comprises a belt conveying mechanism, a material guide platform, a steel tube body, a rotating motor, a material guide plate and a material storage box, the material storage box is fixed at one end of the top of the supporting table, and the steel tube body is placed in the material storage box, the whole structure of the special automatic processing equipment for the corrosion-resistant stainless steel seamless steel tubes is simple, the automatic processing equipment for the corrosion-resistant seamless steel tubes integrates automatic feeding, cutting and material receiving, the feeding and cutting are continuous, the cutting precision is high, a large amount of manpower labor and the production cost are saved, the processing efficiency of the seamless steel tubes is greatly improved, and the lifting rods are arranged to be adjustable, can be suitable for cutting steel pipe bodies with different diameters in a certain range, and has wider application range.

Description

Special automation processing equipment of corrosion-resistant stainless steel seamless steel pipe for petrochemical industry

Technical Field

The invention relates to the technical field of stainless steel seamless steel pipe processing, in particular to special automatic processing equipment for a petrochemical corrosion-resistant stainless steel seamless steel pipe.

Background

The seamless steel pipe is generally made of a single metal, and has no seam on the surface, and is called a seamless steel pipe, and according to the production method, the seamless steel pipe is divided into a hot rolled pipe, a cold drawn pipe, an extruded pipe, a top pipe and the like, the common section of the seamless steel pipe is generally circular, and the seamless steel pipe is mainly used as a petroleum geological drilling pipe, a cracking pipe, a boiler pipe and a bearing pipe for petrochemical industry, and a high-precision structural steel pipe for automobiles, tractors and aviation.

The existing seamless steel tube is generally conveyed by a mechanical conveying belt during machining, the machining precision is low due to the fact that the seamless steel tube is cut, machined and processed on the conveying belt, manual matching is needed for feeding and receiving the steel tube during machining, the manual operation cost is increased, the machining efficiency of the steel tube is reduced, and therefore special automation machining equipment for petrochemical corrosion-resistant stainless steel seamless steel tubes is provided.

Disclosure of Invention

The invention aims to provide special automatic processing equipment for a seamless steel tube with higher automation degree, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the special automatic processing device for the petrochemical corrosion-resistant stainless steel seamless steel pipe comprises a supporting table, a feeding mechanism and a cutting mechanism, a feeding mechanism and a cutting mechanism are respectively arranged at the two ends of the top of the supporting platform, a material receiving groove is connected at one side of the supporting platform, which is positioned on the cutting mechanism, the feeding mechanism comprises a belt conveying mechanism, a material guide platform, a steel pipe body, a rotating motor, a material guide plate and a material storage box, wherein the material storage box is fixed at one end of the top of the support platform, a steel pipe body is arranged in the storage box, a material guide platform is arranged at the top of the support platform and positioned at the side edge of the storage box, and the material guide table is connected with a material guide plate in a rotating way, the side wall of the material guide table is fixedly provided with a rotating motor, and the end part of an output shaft of the rotating motor extends into the material guide table and is fixed with a central shaft of the material guide plate, the steel pipe body is connected in the material guide plate in a matching way, and one end, far away from the material storage box, of the material guide table is connected with a belt conveying mechanism.

Preferably, the arc wall of horizontal direction is seted up at the brace table top, the steel pipe body cooperation is connected in the arc wall, the inside one end of brace table is rotated and is connected with the lead screw, brace table top sliding connection has the scraping wings, and the bottom of scraping wings stretches into in the arc wall, the scraping wings is located the inside one end threaded connection of brace table in the lead screw outside, servo motor is installed to the brace table lateral wall, and servo motor's output shaft tip stretches into in the brace table fixedly with the lead screw, the spout has been seted up in the arc wall at brace table top, the bottom cooperation sliding connection of scraping wings is in the spout.

Preferably, the horizontal height of the top of the material pushing plate is lower than that of the top of the steel pipe body, and the distance between the bottom of the storage box and the support platform is larger than the diameter of the steel pipe body.

Preferably, the cutting mechanism includes an adjusting frame, an adjusting cylinder, a lifting rod, an adjusting rod, a vertical plate, a tact switch and a supporting spring, the adjusting frame is fixed to the other end of the top of the supporting table, the adjusting cylinder is installed at the top of the adjusting frame, the end of the adjusting cylinder penetrates through the adjusting frame and is fixed with the lifting rod, the surface of the lifting rod is rotatably connected with the adjusting rod through a rotating shaft, the supporting spring is fixed between the top end and the bottom end of the adjusting rod and the end of the lifting rod, the vertical plate is fixed to one end, far away from the supporting spring, of the top of the lifting rod, and the tact switch is installed on the top end of the vertical plate.

Preferably, the supporting table top is located and is fixed with the support frame between workbin and the alignment jig, and the lift cylinder is installed at the support frame top, the tip of lift cylinder passes the support frame and is fixed with the headstock, and installs the cutting motor in the headstock, the output shaft tip of cutting motor passes the headstock and is fixed with the cutting knife, and the cutting knife is located directly over the arc wall at supporting table top, the lift cylinder with touch switch electric connection.

Preferably, the supporting table is provided with fixing frames at two sides of the supporting frame, the top of each fixing frame is fixed with a pressing cylinder, the end of each pressing cylinder penetrates through the corresponding fixing frame to be provided with an arc-shaped plate, the arc-shaped plates are pressed on the outer side of the steel tube body, and the pressing cylinders are electrically connected with the tact switches.

Preferably, the top of the material guiding table is of a slope structure, and the height of one end, located at the belt conveying mechanism, of the material guiding table is higher than the height of one end, located at the material storage box, of the material guiding table.

Preferably, the width of the interior of the storage box is 1.2 times of the diameter of the steel pipe body.

Compared with the prior art, the invention has the beneficial effects that:

the automatic processing equipment for the corrosion-resistant seamless steel tube has a simple integral structure, integrates automatic feeding, cutting and receiving, has the advantages of continuous feeding and cutting, high cutting precision, saving of a large amount of labor and production cost, greatly improved processing efficiency of the seamless steel tube, capability of adapting to cutting of steel tube bodies with different diameters in a certain range by setting the lifting rod to be adjustable in a lifting mode, and wide application range.

Drawings

FIG. 1 is a schematic view of the overall connection structure of the present invention;

FIG. 2 is a schematic view of the connection structure between the material guiding table and the material loading box.

In the figure: 1. a support table; 2. a feeding mechanism; 3. a cutting mechanism; 4. a belt conveying mechanism; 5. a material guide table; 6. a steel pipe body; 7. rotating the motor; 8. a material guide plate; 9. a material storage box; 10. an arc-shaped slot; 11. a lead screw; 12. a material pushing plate; 13. a chute; 14. a servo motor; 15. a material receiving groove; 16. a support frame; 17. a lifting cylinder; 18. cutting the motor; 19. a cutting knife; 20. a fixed mount; 21. a pressing cylinder; 22. an arc-shaped plate; 23. an adjusting bracket; 24. an adjusting cylinder; 25. a lifting rod; 26. adjusting a rod; 27. a vertical plate; 28. a tact switch; 29. supporting the spring.

Detailed Description

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.

Referring to fig. 1 and 2, the special automation processing equipment for petrochemical corrosion-resistant stainless steel seamless steel tube comprises a supporting table 1, a feeding mechanism 2 and a cutting mechanism 3, wherein the feeding mechanism 2 and the cutting mechanism 3 are respectively arranged at two ends of the top of the supporting table 1, and the special automation processing equipment is characterized in that: a material receiving groove 15 is connected to one side, located on the cutting mechanism 3, of the supporting table 1, the feeding mechanism 2 comprises a belt conveying mechanism 4, a material guide table 5, a steel pipe body 6, a rotating motor 7, a material guide plate 8 and a material storage box 9, the material storage box 9 is fixed to one end of the top of the supporting table 1, the steel pipe body 6 is placed in the material storage box 9, the material guide table 5 is installed on the side edge, located on the material storage box 9, of the top of the supporting table 1, the material guide plate 8 is connected to the material guide table 5 in a rotating mode, the rotating motor 7 is fixedly installed on the side wall of the material guide table 5, the end portion of an output shaft of the rotating motor 7 extends into the material guide table 5 and is fixed to the central shaft of the material guide plate 8, the steel pipe body 6 is connected to the material guide plate 8 in a matching mode, and the end, far away from the material storage box 9, of the material guide table 5 is connected with the belt conveying mechanism 4;

wherein, the steel pipe body 6 processed in the last process can be transported to the guide table 5 through the belt conveying mechanism 4, the steel pipe body 6 transported to the guide table 5 falls to the guide plate 8 under the action of gravity, then the steel pipe body 6 at the bottom end of the guide table 5 slides down into the guide plate 8, the rotating motor 7 is controlled to work through the arranged electric control system, so that the guide plate 8 rotates ninety degrees clockwise, at the moment, one end of the guide plate 8 is separated between two adjacent steel pipe bodies 6, the other end of the guide plate 8 is positioned in the same plane with the top of the guide table 5, the steel pipe body 6 in the guide plate 8 slides down into the storage box 9 under the action of gravity for standby, and feeding to the inside of the storage box 9 one by one is realized.

Please refer to fig. 1, an arc-shaped groove 10 in the horizontal direction is formed in the top of the supporting table 1, the steel pipe body 6 is connected in the arc-shaped groove 10 in a matching manner, one end inside the supporting table 1 is rotatably connected with a lead screw 11, a pushing plate 12 is slidably connected to the top of the supporting table 1, the bottom of the pushing plate 12 extends into the arc-shaped groove 10, one end of the pushing plate 12, which is located inside the supporting table 1, is connected to the outer side of the lead screw 11 in a threaded manner, a servo motor 14 is installed on the side wall of the supporting table 1, the end portion of an output shaft of the servo motor 14 extends into the supporting table 1 and is fixed with the lead screw 11, a sliding groove 13 is formed in the arc-shaped groove 10 at the top of the supporting table 1, and the bottom end of the pushing plate 12 is slidably connected in the sliding groove 13 in a matching manner.

Referring to fig. 1, the horizontal height of the top of the material pushing plate 12 is lower than the horizontal height of the top of the steel tube body 6, and the distance between the bottom of the material storage box 9 and the support platform 1 is greater than the diameter of the steel tube body 6, so that the material pushing plate 12 can smoothly push the steel tube body 6 to realize the feeding of the steel tube body.

Referring to fig. 1, the cutting mechanism 3 includes an adjusting frame 23, an adjusting cylinder 24, a lifting rod 25, an adjusting rod 26, a vertical plate 27, a tact switch 28 and a supporting spring 29, the adjusting frame 23 is fixed to the other end of the top of the supporting table 1, the adjusting cylinder 24 is installed at the top of the adjusting frame 23, the lifting rod 25 is fixed to the end portion of the adjusting cylinder 24 penetrating through the adjusting frame 23, the adjusting rod 26 is rotatably connected to the surface of the lifting rod 25 through a rotating shaft, the supporting springs 29 are fixed between the top end and the bottom end of the adjusting rod 26 and the end portion of the lifting rod 25, the vertical plate 27 is fixed to one end of the top of the lifting rod 25, which is far away from the supporting spring 29, the tact switch 28 is installed at the top end of the vertical plate 27, and the tact switch 28 can be controlled by the movement of the steel pipe body 6;

when the steel pipe body 6 is transported to the lower part of the cutting knife 19, the steel pipe body 6 pushes the bottom end of the adjusting rod 26 to a certain degree in the movement, at this time, the supporting spring 29 at the bottom end of the lifting rod 25 is compressed, the supporting spring 29 at the top end is in a stretching state, and then the top end of the adjusting rod 23 touches the tact switch 28.

Referring to fig. 1, a supporting frame 16 is fixed on the top of the supporting table 1 between the material storage box 9 and the adjusting frame 23, a lifting cylinder 17 is installed on the top of the supporting frame 16, the end of the lifting cylinder 17 penetrates through the supporting frame 16 to be fixed with a power box, a cutting motor 18 is installed in the power box, the end of an output shaft of the cutting motor 18 penetrates through the power box to be fixed with a cutting knife 19, the cutting knife 19 is located right above an arc-shaped groove 10 on the top of the supporting table 1, the lifting cylinder 17 is electrically connected with a light touch switch 28, the steel pipe body 6 is conveniently cut, by controlling the working of the lifting cylinder 17, a piston rod of the lifting cylinder 17 extends to push the cutting knife 19 to slide downwards, and the cutting motor 18 controls the rotation of the cutting knife 19 to cut the steel pipe body 6.

Referring to fig. 1, the top of the supporting table 1 is fixed with a fixing frame 20 at both sides of the supporting frame 16, and the top of the fixing frame 20 is fixed with a pressing cylinder 21, the end of the pressing cylinder 21 passes through the fixing frame 20 to be installed with an arc 22, and the arc 22 is pressed on the outer side of the steel pipe body 6, the pressing cylinder 21 is electrically connected with a tact switch 28, and the setting is convenient for pressing and fixing the transported steel pipe body 6;

wherein, when the steel pipe body 6 transports to the below of cutting knife 19, the steel pipe body 6 will adjust the promotion of the bottom certain degree of pole 26 in removing, the supporting spring 29 of lifter 25 bottom is compressed this moment, the supporting spring 29 on its top is in tensile state, then adjust the top of pole 23 and touch light touch switch 28, light touch switch 28 is touched and is made its control compress tightly cylinder 21 work, fix steel pipe body 6 on brace table 1 through arc 22, lift cylinder 17 work simultaneously, promote the gliding of cutting knife 19, the rotation of controlling cutting knife 19 through cutting motor 18 realizes the cutting to steel pipe body 6.

Referring to fig. 2, the top of the material guiding table 5 is in a slope structure, and the height of the material guiding table 5 at one end of the belt conveying mechanism 4 is higher than the height of the material guiding table 5 at one end of the material storage box 9, so that the steel pipe body 6 conveyed by the belt conveying mechanism 4 can be placed in the material storage box 9 along the material guiding table 5.

Referring to fig. 2, the width inside the storage box 9 is 1.2 times of the diameter of the steel tube body 6, and the width inside the storage box 9 is 1.2 times of the diameter of the steel tube body 6, so that the steel tube bodies 6 are uniformly stacked in the storage box 9, and the effect of blanking one by one is conveniently realized.

The working principle is as follows: when the device is used, the steel tube bodies 6 processed in the previous procedure can be transported to the material guide table 5 through the belt conveying mechanism 4, the steel tube bodies 6 transported to the material guide table 5 fall to the material guide plate 8 under the action of gravity, then one steel tube body 6 at the bottom end of the material guide table 5 slides into the material guide plate 8, the rotating motor 7 is controlled to work through the arranged electric control system, the material guide plate 8 rotates ninety degrees clockwise, one end of the material guide plate 8 is separated between two adjacent steel tube bodies 6 at the moment, the other end of the material guide plate 8 and the top of the material guide table 5 are positioned in the same plane, the steel tube bodies 6 in the material guide plate 8 slide into the material storage box 9 under the action of gravity for standby, the material is fed into the material storage box 9 one by one, the steel tube bodies 6 in the material storage box fall into the arc-shaped groove 10 on the support table 1 under the action of gravity, the servo motor 14 is controlled to work through the arranged electric control system, so that the lead screw 11 rotates, the material pushing plate 12 moves on the supporting table 1 through the threaded connection of the lead screw 11 and the material pushing plate 12, the material pushing plate 12 pushes the steel tube body 6 in the arc-shaped groove 10 to move towards the cutting mechanism 4 in the process of moving towards the right, when the steel tube body 6 is transported to the lower part of the cutting knife 19, the bottom end of the adjusting rod 26 is pushed to a certain extent in the process of moving the steel tube body 6, the supporting spring 29 at the bottom end of the lifting rod 25 is compressed, the supporting spring 29 at the top end of the lifting rod is in a stretching state, then the top end of the adjusting rod 23 touches the tact switch 28, the tact switch 28 is touched to control the pressing cylinder 21 to work, the steel tube body 6 is fixed on the supporting table 1 through the arc-shaped plate 22, the lifting cylinder 17 works at the same time, the cutting knife 19 is pushed to slide downwards, the cutting knife 19 is controlled to rotate through the cutting motor 18 to realize the cutting of the steel tube body 6, and the material pushing plate 12 returns to the original position in the cutting process at the same time, after the cutting is finished, the material pushing plate 12 continues to convey the next steel pipe body to be processed to the cutting mechanism 4, and the steel pipe body 6 to be cut in the conveying process automatically pushes the cut material into the material receiving groove 15 to be collected.

In the scheme, the motor operation circuit is a normal and reverse rotation control program of a conventional motor, the circuit operation is the conventional circuit, the circuits and the control related to the motor operation circuit are the prior art, and redundant description is not repeated herein.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Special automated processing equipment of corrosion-resistant stainless steel seamless steel pipe for petrochemical industry, including brace table (1), feed mechanism (2) and cutting mechanism (3), the both ends at brace table (1) top are provided with feed mechanism (2) and cutting mechanism (3) respectively, its characterized in that: one side of the supporting table (1) located at the cutting mechanism (3) is connected with a material receiving groove (15), the material loading mechanism (2) comprises a belt conveying mechanism (4), a material guiding table (5), a steel pipe body (6), a rotating motor (7), a material guide plate (8) and a material storage box (9), one end of the top of the supporting table (1) is fixed with the material storage box (9), the steel pipe body (6) is placed in the material storage box (9), the material guiding table (5) is installed at the side edge of the top of the supporting table (1) located at the material storage box (9), the material guide plate (8) is rotationally connected in the material guiding table (5), the rotating motor (7) is fixedly installed on the side wall of the material guiding table (5), the end part of an output shaft of the rotating motor (7) extends into the material guiding table (5) to be fixed with the center shaft of the material guide plate (8), the steel pipe body (6) is connected in the material guide plate (8) in a matching manner, one end of the material guide platform (5) far away from the material storage box (9) is connected with a belt conveying mechanism (4);

cutting mechanism (3) are including alignment jig (23), adjust cylinder (24), lifter (25), adjust pole (26), riser (27), dab switch (28) and supporting spring (29), the other end at brace table (1) top is fixed with alignment jig (23), and the top of alignment jig (23) installs adjust cylinder (24), the tip of adjust cylinder (24) is passed alignment jig (23) and is fixed with lifter (25), the surface of lifter (25) is rotated through the pivot and is connected with adjust pole (26), and all is fixed with supporting spring (29) between the tip of the top of adjusting pole (26) and bottom and lifter (25), the one end that supporting spring (29) were kept away from at lifter (25) top is fixed with riser (27), and the top of riser (27) is installed and is dabbed switch (28).

2. The special automatic processing equipment for the corrosion-resistant stainless steel seamless steel tube for petrochemical industry according to claim 1, wherein the equipment comprises: arc wall (10) of horizontal direction are seted up at brace table (1) top, steel pipe body (6) cooperation is connected in arc wall (10), the inside one end of brace table (1) is rotated and is connected with lead screw (11), brace table (1) top sliding connection has scraping wings (12), and the bottom of scraping wings (12) stretches into in arc wall (10), scraping wings (12) are located the inside one end threaded connection of brace table (1) in the lead screw (11) outside, servo motor (14) are installed to brace table (1) lateral wall, and the output shaft tip of servo motor (14) stretches into in brace table (1) and is fixed with lead screw (11), spout (13) have been seted up in arc wall (10) at brace table (1) top, the bottom cooperation sliding connection of scraping wings (12) is in spout (13).

3. The special automatic processing equipment for the corrosion-resistant stainless steel seamless steel tube for petrochemical industry according to claim 2, wherein the equipment comprises: the horizontal height of the top of the material pushing plate (12) is lower than that of the top of the steel pipe body (6), and the distance between the bottom of the storage box (9) and the support platform (1) is larger than the diameter of the steel pipe body (6).

4. The special automatic processing equipment for the corrosion-resistant stainless steel seamless steel tube for petrochemical industry according to claim 1, wherein the equipment comprises: support table (1) top is located and is fixed with support frame (16) between workbin (9) and alignment jig (23), and support frame (16) top installs lift cylinder (17), the tip of lift cylinder (17) passes support frame (16) and is fixed with the headstock, and installs cutting motor (18) in the headstock, the output shaft tip of cutting motor (18) passes the headstock and is fixed with cutting knife (19), and cutting knife (19) are located arc wall (10) at support table (1) top directly over, lift cylinder (17) and dab switch (28) electric connection.

5. The special automatic processing equipment for the corrosion-resistant stainless steel seamless steel tube for petrochemical use according to claim 4, wherein: both sides that brace table (1) top is located support frame (16) all are fixed with mount (20), and the top of mount (20) is fixed with compresses tightly cylinder (21), the tip that compresses tightly cylinder (21) passes mount (20) and installs arc (22), and arc (22) compress tightly in the outside of steel pipe body (6), compress tightly cylinder (21) and dab switch (28) electric connection.

6. The special automatic processing equipment for the corrosion-resistant stainless steel seamless steel tube for petrochemical industry according to claim 1, wherein the equipment comprises: the top of the material guiding platform (5) is of a slope structure, and the height of the material guiding platform (5) at one end of the belt conveying mechanism (4) is higher than the height of the material guiding platform (5) at one end of the material storage box (9).

7. The special automatic processing equipment for the corrosion-resistant stainless steel seamless steel tube for petrochemical industry according to claim 1, wherein the equipment comprises: the width of the interior of the storage box (9) is 1.2 times of the diameter of the steel pipe body (6).