Perforating unit for seamless steel pipe machining

Abstract

The utility model relates to the technical field of seamless steel tube machining, and discloses a perforating unit for seamless steel tube machining, which comprises a support, a guide rail fixedly connected to the outer side of the support, a perforating machine fixedly connected to the outer side of the guide rail, a cooling table fixedly connected to the outer side of the support, and a cooling mechanism mounted on the outer side of the support. A supporting mechanism is mounted at the bottom of the bracket; the cooling mechanism comprises a spraying assembly, a water pumping assembly and a cooling assembly, the spraying assembly comprises a supporting rod, the supporting rod is fixedly connected to the top of the support, the other end of the supporting rod is fixedly connected with a cooling pipe, the middle of the support is fixedly connected with a water pipe, and the outer side of the cooling pipe is fixedly connected with a spray head. According to the cooling device, the water pump, the water conveying pipe, the conveying pipe and other structures are matched to pump cooling liquid of the water tank shaft to enable the cooling liquid to enter the connecting pipe, the water pipe and the cooling pipe, and the cooling liquid is sprayed to the seamless steel pipe through the spray heads to be rapidly cooled.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of seamless steel pipe processing technology, especially to a piercing unit for seamless steel pipe processing. BACKGROUND

[0002] Seamless steel pipe is a kind of long strip steel material with hollow section, and its periphery has no joint, which is widely used in oil, natural gas, water transportation shaft and other steel pipes.Compared with other steel pipes, seamless steel pipe has the characteristics of strong bending resistance, light weight, corrosion resistance, high temperature resistance, impact resistance and good fatigue resistance, which greatly prolongs the service life of the seamless steel pipe.

[0003] The seamless steel pipe processing equipment is usually composed of conveying device, heating equipment, piercing machine and cooling zone, etc.The round steel blank is sent to the heating equipment by the conveying device to heat and soften the round steel blank to a processable degree, then the conveying device sends the round steel blank to the position of the piercing machine, the piercing machine pierces the round steel blank, and after the piercing is completed, the round steel blank is sent to the cooling platform for natural cooling, and after cooling, the seamless steel pipe is obtained.

[0004] However, after the piercing is completed, the temperature of the seamless steel pipe cooled on the cooling platform is too high, and the temperature drops very slowly, which requires a lot of time to wait for natural cooling, and the seamless steel pipe processing is a flow type operation, which will cause a large amount of seamless steel pipes to be accumulated in the cooling zone, thus prolonging the cooling time and requiring a longer waiting time to complete the cooling, which will force the subsequent processing steps of the seamless steel pipe to be prolonged, therefore, a piercing unit for seamless steel pipe processing is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a piercing unit for seamless steel pipe processing, which aims to improve the problem that the seamless steel pipe after the piercing of the round steel blank needs to spend a lot of time to wait for cooling in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A piercing unit for seamless steel pipe processing, comprising a support, a guide rail is fixedly connected to the outer side of the support, a piercing machine is fixedly connected to the outer side of the guide rail, a cooling platform is fixedly connected to the outer side of the support, a cooling mechanism is installed on the outer side of the support, and a supporting mechanism is installed at the bottom of the support.

[0008] The cooling mechanism includes a spraying assembly, a water pumping assembly and a cooling assembly, the spraying assembly includes a supporting rod, the supporting rod is fixedly connected to the top of the support, the other end of the supporting rod is fixedly connected with a cooling pipe, the middle of the support is fixedly connected with a water pipe, the end of the water pipe is fixedly connected with a cooling pipe, the outer side of the cooling pipe is fixedly connected with a spray head;

[0009] As a further description of the above technical solution:

[0010] The water pumping assembly includes a connecting pipe, the connecting pipe is fixedly connected to the end of the water pipe, the middle of the connecting pipe is fixedly connected with a water conveying pipe, the other end of the water conveying pipe is fixedly connected with a water pumping pump, the outer side of the water pumping pump is fixedly connected with a conveying pipe;

[0011] As a further description of the above technical solution:

[0012] The cooling assembly includes a water tank, the water tank is placed at the bottom of the support, the middle of the water tank is fixedly connected with a conveying pipe, the conveying pipe penetrates the water tank, the inside of the water tank is fixedly connected with a ventilation pipe, the inside of the ventilation pipe is installed with an exhaust fan;

[0013] As a further description of the above technical solution:

[0014] The inside of the water tank is fixedly connected with a waterproof motor, the output end of the waterproof motor is fixedly connected with a rotating shaft, the outer side of the rotating shaft is fixedly connected with a stirring rod;

[0015] As a further description of the above technical solution:

[0016] The supporting mechanism includes a supporting assembly and a lifting assembly, the supporting assembly includes a telescopic rod, the telescopic rod is fixedly connected to the bottom of the support, the other end of the telescopic rod is fixedly connected with a pad, the outer side of the telescopic rod is fixedly connected with a connecting plate;

[0017] As a further description of the above technical solution:

[0018] The lifting assembly includes a housing, the housing is fixedly connected to the top of the connecting plate, the inside of the housing is slidingly connected with a rack, the inside of the housing is rotatably connected with a connecting shaft, the outer side of the connecting shaft is fixedly connected with a gear, the gear and the rack are meshed with each other, the outer side of the connecting shaft is fixedly connected with a worm gear, the outer side of the housing is fixedly connected with a motor, the bottom of the motor is fixedly connected with a supporting block, the output end of the motor is fixedly connected with a worm, the worm and the worm gear are meshed with each other;

[0019] As a further description of the above technical solution:

[0020] The inside of the guide rail is fixedly connected with an electric push rod, the output end of the electric push rod is fixedly connected with a push plate;

[0021] As a further description of the above technical solutions:

[0022] The support is internally fixedly connected with a sliding rail, and the water pump is fixedly connected with a fixed block at the bottom.

[0023] The utility model has the advantages of the following beneficial effects:

[0024] 1. In the utility model, the cooling liquid in the water tank shaft is extracted by the cooperation of the water pump, the water delivery pipe, the conveying pipe and other structures, and then enters the connecting pipe, the water pipe and the cooling pipe, and then is sprayed onto the seamless steel pipe by the spray head, so that the cooling liquid can be quickly cooled, and the waiting time for cooling is reduced, thereby providing convenience for subsequent processing.

[0025] 2. In the utility model, the worm is driven by the motor to drive the worm gear and the rotating shaft to rotate, the rotating shaft drives the gear to rotate, and the gear drives the rack to slide, so that the cooling area can be adjusted in height. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 A three-dimensional schematic view of the perforating machine group for seamless steel pipe machining is provided for the utility model;

[0027] Figure 2 A structure schematic view of the guide rail of the perforating machine group for seamless steel pipe machining is provided for the utility model;

[0028] Figure 3 A cross-sectional schematic view of the shell of the perforating machine group for seamless steel pipe machining is provided for the utility model;

[0029] Figure 4 A structure schematic view of the support of the perforating machine group for seamless steel pipe machining is provided for the utility model;

[0030] Figure 5 A schematic view of the water tank of the support of the perforating machine group for seamless steel pipe machining is provided for the utility model.

[0031] LEGEND:

[0032] 1. perforating machine; 2. rotating shaft; 3. stirring rod; 4. ventilation pipe; 5. guide rail; 6. support; 7. cooling table; 8. supporting rod; 9. cooling pipe; 10. spray head; 11. water pipe; 12. connecting pipe; 13. water delivery pipe; 14. water pump; 15. fixed block; 16. telescopic rod; 17. cushion block; 18. connecting plate; 19. water tank; 20. shell; 21. electric push rod; 22. push plate; 23. rack; 24. motor; 25. worm; 26. worm gear; 27. connecting shaft; 28. gear; 29. conveying pipe; 30. exhaust fan; 31. waterproof motor; 32. supporting block; 33. sliding rail. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0034] With reference to Figure 1 , Figure 4 and Figure 5The utility model provides a kind of perforating unit for seamless steel pipe processing, including support 6, support 6 outside fixedly connected with guide rail 5, the orientation of seamless steel pipe is determined by guide rail 5, guide rail 5 outside fixedly connected with perforating machine 1, perforating machine 1 is prior art, no longer too much is described here, support 6 outside fixedly connected with cooling platform 7, the seamless steel pipe of processing is cooled here by cooling platform 7, support 6 outside is equipped with cooling mechanism, by cooling mechanism seamless steel pipe accelerates cooling, reduces waiting time, support 6 bottom is equipped with supporting mechanism, by supporting mechanism, equipment whole is supported, so it can be adjusted height according to topography;Cooling mechanism includes spray subassembly, water pumping subassembly and cooling subassembly, spray subassembly includes support rod 8, support rod 8 is fixedly connected in the top of support 6, another end of support rod 8 is fixedly connected with cooling pipe 9, support 6 middle part is fixedly connected with water pipe 11, water pipe 11 end is fixedly connected with cooling pipe 9, cooling pipe 9 is supported by support rod 8 and water pipe 11, so it can stably work above support 6, coolant enters cooling pipe 9 by water pipe 11, cooling pipe 9 outside fixedly connected with spray head 10, coolant is sprayed to the seamless steel pipe after processing and cooling by spray head 10, so it accelerates cooling, water pumping subassembly includes connecting pipe 12, connecting pipe 12 is fixedly connected in the end of water pipe 11, connecting pipe 12 middle part is fixedly connected with water delivery pipe 13, another end of water delivery pipe 13 is fixedly connected with water pump 14, water pump 14 outside fixedly connected with delivery pipe 29, coolant is extracted by water pump 14 cooperation delivery pipe 29, then is sent to water delivery pipe 13, again, coolant is sent to connecting pipe 12 and water pipe 11 by water delivery pipe 13, cooling subassembly includes water tank 19, water tank 19 is placed in the bottom of support 6, water tank 19 middle part outside fixedly connected with delivery pipe 29, delivery pipe 29 penetrates water tank 19, coolant is stored by water tank 19, coolant in water tank 19 is extracted by water pump 14 and delivery pipe 29, then is sprayed to the seamless steel pipe to be cooled by spray head 10, while water tank 19 also will collect the coolant that falls down, to utilize each other, water tank 19 inside fixedly connected with ventilation pipe 4, ventilation pipe 4 inside is equipped with exhaust fan 30, coolant in water tank 19 can accelerate cooling by exhaust fan 30 and ventilation pipe 4 cooperation, so that coolant can continuously play the role of cooling, water tank 19 inside fixedly connected with waterproof motor 31, waterproof motor 31 output end is fixedly connected with rotating shaft 2, rotating shaft 2 outside fixedly connected with stirring rod 3, rotating shaft 2 is rotated by waterproof motor 31, so that stirring rod 3 on rotating shaft 2 rotates, so that coolant in water tank 19 can accelerate cooling, continuously keep cooling effect, the seamless steel pipe after processing and cooling can be rapidly cooled by the cooperation of each component in cooling mechanism, reduces the time of waiting for cooling.

[0035] Refer to Figure 1 And Figure 3The supporting mechanism comprises a supporting assembly and a lifting assembly. The supporting assembly comprises a telescopic rod 16 fixedly connected to the bottom of the support 6. The other end of the telescopic rod 16 is fixedly connected with a pad 17. The pad 17 increases the supporting area of the telescopic rod 16, so that the supporting effect is better. The telescopic rod 16 supports the whole equipment, so that the equipment can work stably. The outer side of the telescopic rod 16 is fixedly connected with a connecting plate 18. The connecting plate 18 improves the supporting effect of the telescopic rod 16, so that the equipment can be better supported. The lifting assembly comprises an outer shell 20 fixedly connected to the top of the connecting plate 18. The outer shell 20 is slidingly connected with a rack 23 inside. The rack 23 and the outer shell 20 cooperate to achieve the height adjustment effect of the equipment. The outer shell 20 is rotatably connected with a connecting shaft 27 inside. The connecting shaft 27 is fixedly connected with a gear 28 outside. The gear 28 and the rack 23 are meshed with each other. The connecting shaft 27 supports the gear 28, so that the gear 28 can rotate stably and will not displace. The rotation of the gear 28 drives the rack 23 to move, so that the height of the equipment can be adjusted. The connecting shaft 27 is fixedly connected with a worm gear 26 outside. The connecting shaft 27 supports the worm gear 26, so that the worm gear 26 can rotate stably and will not displace. The outer shell 20 is fixedly connected with a motor 24 outside. The motor 24 is fixedly connected with a supporting block 32 at the bottom. The supporting block 32 supports the motor 24, so that the motor 24 can run stably. The motor 24 is fixedly connected with a worm 25 at the output end. The worm 25 and the worm gear 26 are meshed with each other. The motor 24 provides power to drive the worm 25 to rotate, drive the worm gear 26 and the connecting shaft 27 to rotate, so that the connecting shaft 27 drives the gear 28 to rotate synchronously, drive the rack 23 to move. The cooperation between the structures of the supporting mechanism supports and adjusts the height of the whole equipment, so that the equipment can work stably. Meanwhile, the height of the equipment can be adjusted according to the terrain.

[0036] With reference to Figures 1-2 The inner side of the guide rail 5 is fixedly connected with an electric push rod 21. The output end of the electric push rod 21 is fixedly connected with a push plate 22. The electric push rod 21 drives the push plate 22 to move, so that the push plate 22 pushes the finished seamless steel pipe to the support 6 for cooling. The inner side of the support 6 is fixedly connected with a sliding rail 33. The cooled seamless steel pipe can reach the cooling table 7 through the sliding rail 33. The bottom of the water pump 14 is fixedly connected with a fixed block 15. The fixed block 15 supports the water pump 14, so that the water pump 14 can work stably.

[0037] Working principle: in use, round steel embryo is placed on the guide rail 5, then by the puncher 1 to round steel embryo processing, when processing is completed, by electric push rod 21 and push plate 22 push the processed seamless steel tube to the bracket 6, at this time the water pump 14 starts, the cooling liquid in the water tank 19 is pumped out, through the delivery pipe 29 and water pipe 13 cooling liquid is sent into the connecting pipe 12 and water pipe 11, then the cooling liquid by water pipe 11 into the cooling pipe 9, finally by the nozzle 10 the cooling liquid in the cooling pipe 9 is sprayed out, the seamless steel tube on the bracket 6 is cooled, the water tank 19 collects the cooling liquid under the bracket 6, so as to complete the recycling, at this time the exhaust fan 30 starts and the ventilation pipe 4 is cooled, the cooling liquid in the water tank 19 is cooled, the waterproof motor 31 in the water tank 19 is started synchronously, so as to drive the rotating shaft 2 and the stirring rod 3 to rotate, the cooling liquid in the water tank 19 is cooled, so that the cooling effect can be continuously maintained, at this time the cooled seamless steel tube reaches the cooling table 7 through the slide rail 33.

[0038] When the height of the equipment needs to be adjusted, the motor 24 can be started to drive the worm 25 and the worm wheel 26 to rotate, the connecting shaft 27 is driven to rotate by the worm wheel 26, so that the gear 28 rotates to push the rack 23 to move, at this time the telescopic rod 16 and the gear 28 cooperate, so that the whole equipment can be adjusted in height according to the terrain.

[0039] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A piercing mill group for seamless steel pipe processing, comprising a support (6), characterized in that: The support (6) is fixedly connected with a guide rail (5) outside, the guide rail (5) is fixedly connected with a punch (1) outside, the support (6) is fixedly connected with a cooling table (7) outside, the support (6) is installed with a cooling mechanism outside, and the support (6) is installed with a supporting mechanism at the bottom; The cooling mechanism comprises a spraying assembly, a water pumping assembly and a cooling assembly, the spraying assembly comprises a supporting rod (8), the supporting rod (8) is fixedly connected to the top of the support (6), the other end of the supporting rod (8) is fixedly connected with a cooling pipe (9), the middle of the support (6) is fixedly connected with a water pipe (11), the end of the water pipe (11) is fixedly connected with a cooling pipe (9), and the cooling pipe (9) is fixedly connected with a spray head (10) outside.

2. A piercing mill group for seamless pipe production according to claim 1, characterized in that: The water pumping assembly comprises a connecting pipe (12), the connecting pipe (12) is fixedly connected to the end of the water pipe (11), the middle of the connecting pipe (12) is fixedly connected with a water conveying pipe (13), the other end of the water conveying pipe (13) is fixedly connected with a water pumping pump (14), and the water pumping pump (14) is fixedly connected with a conveying pipe (29) outside.

3. A piercing mill group for seamless pipe production as claimed in claim 2, characterized in that: The cooling assembly comprises a water tank (19), the water tank (19) is placed at the bottom of the support (6), the middle of the water tank (19) is fixedly connected with a conveying pipe (29) outside, the conveying pipe (29) penetrates the water tank (19), the inside of the water tank (19) is fixedly connected with a ventilation pipe (4), and the ventilation pipe (4) is internally installed with an exhaust fan (30).

4. A piercing mill group for seamless pipe production as claimed in claim 3, characterized in that: The inside of the water tank (19) is fixedly connected with a waterproof motor (31), the output end of the waterproof motor (31) is fixedly connected with a rotating shaft (2), and the rotating shaft (2) is fixedly connected with a stirring rod (3) outside.

5. The piercing mill group for seamless pipe production according to claim 1, characterized in that: The supporting mechanism comprises a supporting assembly and a lifting assembly, the supporting assembly comprises a telescopic rod (16), the telescopic rod (16) is fixedly connected to the bottom of the support (6), the other end of the telescopic rod (16) is fixedly connected with a cushion block (17), and the telescopic rod (16) is fixedly connected with a connecting plate (18) outside.

6. A piercing mill group for seamless pipe production as claimed in claim 5, characterized in that: The lifting assembly comprises an outer shell (20), the outer shell (20) is fixedly connected to the top of the connecting plate (18), the inside of the outer shell (20) is slidingly connected with a rack (23), the inside of the outer shell (20) is rotatably connected with a connecting shaft (27), the connecting shaft (27) is fixedly connected with a gear (28) outside, the gear (28) and the rack (23) are meshed with each other, the connecting shaft (27) is fixedly connected with a worm gear (26) outside, the outer shell (20) is fixedly connected with a motor (24) outside, the bottom of the motor (24) is fixedly connected with a supporting block (32), the output end of the motor (24) is fixedly connected with a worm (25), and the worm (25) and the worm gear (26) are meshed with each other.

7. A piercing mill group for seamless pipe production as claimed in claim 1, characterized in that: The inside of the guide rail (5) is fixedly connected with an electric push rod (21), and the output end of the electric push rod (21) is fixedly connected with a push plate (22).

8. A piercing mill set for seamless pipe production as claimed in claim 2, wherein: The inside of the support (6) is fixedly connected with a sliding rail (33), and the bottom of the water pumping pump (14) is fixedly connected with a fixed block (15).

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