Six-roller straightening machine for seamless steel tube machining

Abstract

The utility model relates to the technical field of seamless steel tube machining six-roller straightening, in particular to a seamless steel tube machining six-roller straightening machine which is provided with an adjusting mechanism and a rotating mechanism, so that the length and the diameter of materials can be adaptively adjusted in the seamless steel tube machining six-roller straightening process, and the adaptability of equipment is improved; comprising three rotating mechanisms. The device further comprises an adjusting mechanism, three sets of supporting mechanisms, three sets of cleaning mechanisms, three sets of jacking mechanisms and a conveying mechanism, the three sets of rotating mechanisms are installed on the adjusting mechanism, one set of supporting mechanism is installed on each set of rotating mechanism, one set of cleaning mechanism is installed on each set of rotating mechanism, and one set of jacking mechanisms is installed on each set of rotating mechanism. The conveying mechanism is mounted on the adjusting mechanism; the adjusting mechanism is used for adjusting the distance, the rotating mechanism is used for adjusting the rotating angle, the supporting mechanism is used for supporting and transporting, the cleaning mechanism is used for cleaning, the jacking mechanism is used for jacking and correcting, and the transporting mechanism is used for transporting.

Description

Technical Field

[0001] The utility model relates to the technical field of six-roller straightening for seamless steel pipe processing, in particular to a six-roller straightening machine for seamless steel pipe processing. Background Art

[0002] A straightening machine is a device used to straighten metal profiles, bars, pipes, wires, etc. The straightening machine uses straightening rollers to extrude the pipes to change their straightness. There are generally two rows of straightening rollers with varying numbers.

[0003] In the existing six-roll straightening machine for processing seamless steel pipes, for example, a six-roll straightening machine for processing seamless steel pipes disclosed in the utility model patent with application number 202021073467.6, the utility model drives the main rotating worm in the rotating box to drive the rotation of the inner top cleaning frame, so that the brush roller rod close to the upper straightening roller and the lower straightening roller rotates, and the upper straightening roller and the lower straightening roller are cleaned to remove hard debris adhered to the upper straightening roller and the lower straightening roller, thereby reducing the occurrence of scratches on the steel pipe surface caused by the sliding of hard debris against the steel pipe.

[0004] However, in the six-roll straightening process of seamless steel pipe processing, the material lengths are different, and the spacing between equipment needs to be adjusted to adapt the material. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a six-roller straightening machine for seamless steel pipe processing, which can adjust the length and diameter of the material during the six-roller straightening process of seamless steel pipe processing by setting an adjustment mechanism and a rotation mechanism, thereby improving the adaptability of the equipment.

[0006] The utility model discloses a six-roller straightening machine for processing seamless steel pipes, comprising three groups of rotating mechanisms; further comprising an adjusting mechanism, three groups of supporting mechanisms, three groups of cleaning mechanisms, three groups of pressing mechanisms and a transporting mechanism, wherein the three groups of rotating mechanisms are mounted on the adjusting mechanism, each group of rotating mechanisms is mounted with a group of supporting mechanisms, each group of rotating mechanisms is mounted with a group of cleaning mechanisms, each group of rotating mechanisms is mounted with a group of pressing mechanisms, and the transporting mechanism is mounted on the adjusting mechanism;

[0007] The adjusting mechanism performs spacing adjustment, the rotating mechanism performs rotation angle adjustment, the supporting mechanism performs supporting transportation, the cleaning mechanism performs cleaning, the pressing mechanism performs pressing correction, and the transporting mechanism performs transportation; the equipment spacing is adjusted by opening the adjusting mechanism, the equipment angle is adjusted by opening the rotating mechanism, the material is supported by opening the supporting mechanism, and the equipment is cleaned by the cleaning mechanism, the material is pressed and corrected by opening the pressing mechanism, and the material is discharged and transported by opening the transporting mechanism, so that the length and diameter of the material can be adaptively adjusted during the six-roll straightening process of seamless steel pipe processing, thereby improving the adaptability of the equipment.

[0008] Preferably, the adjustment mechanism includes a base plate, two groups of telescopic cylinders, a vertical plate, three groups of equipment frames and four groups of connecting rods. The two groups of telescopic cylinders are installed on the base plate, the vertical plate is installed on the two groups of telescopic cylinders, the three groups of equipment frames are slidably installed on the upper end of the base plate, and the three groups of equipment frames are rotatably connected to the vertical plate through four groups of connecting rods; the vertical plate is moved by opening the telescopic cylinders, and the equipment frame is moved by the connecting rods while the vertical plate moves.

[0009] Preferably, the rotating mechanism includes two sets of rotating frames, two sets of sprocket one, two sets of bevel gear shafts, two sets of sprocket two, two sets of chain one, bevel gears and motor one. The two sets of rotating frames are rotatably installed on the equipment frame, and the input end of each set of rotating frames is connected with a set of sprocket one. The two sets of bevel gear shafts are rotatably installed on the equipment frame, and the input end of each set of bevel gear shaft is connected with a set of sprocket two. The two sets of chains one are respectively covered and installed on the two sets of sprocket one and the two sets of sprocket two. The bevel gears are rotatably installed on the equipment frame, and the bevel gears are meshed with the two sets of bevel gear shafts. Motor one is installed at the upper end of the equipment frame, and the output end of motor one is connected with the input end of a set of bevel gear shafts; the bevel gear shafts are rotated by turning on the motor to transmit the transmission to the bevel gear shaft, and the bevel gear shafts are rotated while the bevel gear shafts rotate and the sprocket two is transmitted to rotate the sprocket two, and at the same time, the sprocket two cooperates with the chain to transmit the transmission to the sprocket one to rotate the sprocket one, so that the sprocket one drives the rotating frame to rotate for angle adjustment.

[0010] Preferably, the supporting mechanism includes a bottom roller and motor 2, the bottom roller is rotatably mounted on a rotating frame, motor 2 is mounted on the rotating frame, and the output end of motor 2 is connected to the input end of the bottom roller; by turning on motor 2 to drive the bottom roller, the bottom roller rotates to support and transport the material.

[0011] Preferably, the cleaning mechanism includes a cleaning roller, sprocket three, sprocket four and chain two, the cleaning roller is rotatably installed on a rotating frame, sprocket three is installed on a bottom roller, sprocket four is installed on the cleaning roller, and chain two is covered and installed on sprocket three and sprocket four; sprocket three is driven by the rotation of the bottom roller to rotate sprocket three, and while sprocket three rotates, sprocket four is driven in cooperation with chain two so that sprocket four drives the cleaning roller to rotate to clean the bottom roller.

[0012] Preferably, the pressing mechanism includes telescopic cylinder 2, a roller frame and a pressure roller, wherein the telescopic cylinder 2 is installed on a rotating frame, the roller frame is installed on the lower end of the telescopic cylinder 2, and the pressure roller is rotatably installed on the roller frame; by opening the telescopic cylinder 2 and cooperating with the roller frame to lower the pressure roller, the material is pressed and corrected.

[0013] Preferably, the transport mechanism includes a transport frame and multiple sets of transport rollers. The transport frame is installed at the right end of the equipment frame and is slidably installed on the upper end of the bottom plate. The multiple sets of transport rollers are rotatably installed on the transport frame. The materials are transported and discharged through the transport rollers.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the equipment spacing is adjusted by opening the adjusting mechanism, the equipment angle is adjusted by opening the rotating mechanism, the material is supported by opening the supporting mechanism, and the equipment is cleaned by the cleaning mechanism at the same time, the material is pressed and corrected by opening the pressing mechanism, and the material is discharged and transported by opening the transport mechanism, so that the length and diameter of the material can be adaptively adjusted during the six-roll straightening process of seamless steel pipe processing, thereby improving the adaptability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the first top-view cross-sectional axonometric structure of the utility model;

[0017] Figure 3 It is a second top-view cross-sectional axonometric structural schematic diagram of the utility model;

[0018] Figure 4 It is a first right-view cross-sectional axonometric structural schematic diagram of the utility model;

[0019] Figure 5 It is a second right-view cross-sectional axonometric structural schematic diagram of the utility model;

[0020] Markings in the attached drawings: 1. adjusting mechanism; 11. bottom plate; 12. telescopic cylinder 1; 13. vertical plate; 14. equipment frame; 15. connecting rod; 2. rotating mechanism; 21. rotating frame; 22. sprocket 1; 23. bevel gear shaft; 24. sprocket 2; 25. chain 1; 26. bevel gear; 27. motor 1; 3. supporting mechanism; 31. bottom roller; 32. motor 2; 4. cleaning mechanism; 41. cleaning roller; 42. sprocket 3; 43. sprocket 4; 44. chain 2; 5. pressing mechanism; 51. telescopic cylinder 2; 52. roller frame; 53. pressure roller; 6. transportation mechanism; 61. transportation frame; 62. transportation roller. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0022] Example 1

[0023] like Figures 1 to 5 As shown, a six-roller straightening machine for processing seamless steel pipes includes three sets of rotating mechanisms 2, and also includes an adjusting mechanism 1, three sets of supporting mechanisms 3, three sets of cleaning mechanisms 4, three sets of pressing mechanisms 5 and a transporting mechanism 6. The three sets of rotating mechanisms 2 are installed on the adjusting mechanism 1, and each set of rotating mechanisms 2 is installed with a set of supporting mechanisms 3, each set of rotating mechanisms 2 is installed with a set of cleaning mechanisms 4, each set of rotating mechanisms 2 is installed with a set of pressing mechanisms 5, and the transporting mechanism 6 is installed on the adjusting mechanism 1;

[0024] The adjusting mechanism 1 is used to adjust the spacing, the rotating mechanism 2 is used to adjust the rotation angle, the supporting mechanism 3 is used to support and transport, the cleaning mechanism 4 is used to clean, the pressing mechanism 5 is used to correct the pressing, and the transporting mechanism 6 is used to transport;

[0025] The adjustment mechanism 1 includes a base plate 11, two sets of telescopic cylinders 12, a vertical plate 13, three sets of equipment frames 14 and four sets of connecting rods 15. The two sets of telescopic cylinders 12 are installed on the base plate 11, the vertical plate 13 is installed on the two sets of telescopic cylinders 12, the three sets of equipment frames 14 are slidably installed on the upper end of the base plate 11, and the three sets of equipment frames 14 are rotatably connected with the vertical plate 13 through the four sets of connecting rods 15.

[0026] The rotating mechanism 2 includes two groups of rotating frames 21, two groups of sprocket wheels 1 22, two groups of bevel gear shafts 23, two groups of sprocket wheels 24, two groups of chains 1 25, bevel gears 26 and motors 1 27. The two groups of rotating frames 21 are rotatably mounted on the equipment frame 14, and the input end of each group of rotating frames 21 is connected to a group of sprocket wheels 1 22. The two groups of bevel gear shafts 23 are rotatably mounted on the equipment frame 14, and the input end of each group of bevel gear shafts 23 is connected to a group of sprocket wheels 24. The two groups of chains 1 25 are respectively covered and mounted on the two groups of sprocket wheels 1 22 and the two groups of sprocket wheels 24. The bevel gear 26 is rotatably mounted on the equipment frame 14, and the bevel gear 26 is meshed with the two groups of bevel gear shafts 23. The motor 1 27 is mounted on the upper end of the equipment frame 14, and the output end of the motor 1 27 is connected to the input end of a group of bevel gear shafts 23.

[0027] The supporting mechanism 3 includes a bottom roller 31 and a second motor 32. The bottom roller 31 is rotatably mounted on the rotating frame 21. The second motor 32 is mounted on the rotating frame 21, and the output end of the second motor 32 is connected to the input end of the bottom roller 31.

[0028] The cleaning mechanism 4 includes a cleaning roller 41, a sprocket three 42, a sprocket four 43 and a chain two 44. The cleaning roller 41 is rotatably mounted on the rotating frame 21, the sprocket three 42 is mounted on the bottom roller 31, the sprocket four 43 is mounted on the cleaning roller 41, and the chain two 44 is mounted on the sprocket three 42 and the sprocket four 43.

[0029] The pressing mechanism 5 includes a telescopic cylinder 51, a roller frame 52 and a pressure roller 53. The telescopic cylinder 51 is mounted on the rotating frame 21, the roller frame 52 is mounted on the lower end of the telescopic cylinder 51, and the pressure roller 53 is rotatably mounted on the roller frame 52.

[0030] The transport mechanism 6 includes a transport frame 61 and a plurality of transport rollers 62. The transport frame 61 is mounted on the right end of the equipment frame 14, and the transport frame 61 is slidably mounted on the upper end of the bottom plate 11. The plurality of transport rollers 62 are rotatably mounted on the transport frame 61.

[0031] The telescopic cylinder 12 is turned on to drive the vertical plate 13 to move the vertical plate 13. When the vertical plate 13 moves, the connecting rod 15 is used to drive the equipment frame 14 to move the equipment frame 14 to adjust the spacing. The motor 127 is turned on to drive the bevel gear shaft 23 to rotate the bevel gear shaft 23. When the bevel gear shaft 23 rotates, the sprocket 24 is driven to rotate the sprocket 24. At the same time, the sprocket 24 cooperates with the chain 125 to drive the sprocket 122 to rotate the sprocket 122, so that the sprocket 122 drives the rotating frame 21 to rotate to adjust the angle. The motor 232 is turned on to drive the bottom roller 3 1 is used to transmit the transmission to make the bottom roller 31 rotate to support and transport the material. At the same time, the bottom roller 31 rotates to transmit the transmission to the sprocket three 42 to make the sprocket three 42 rotate. While the sprocket three 42 rotates, the chain two 44 cooperates with the sprocket four 43 to make the sprocket four 43 drive the cleaning roller 41 to rotate to clean the bottom roller 31. The telescopic cylinder two 51 is opened to cooperate with the roller frame 52 to make the pressing roller 53 descend to press and correct the material. The material is transported and discharged through the transport roller 62. In this way, the length and diameter of the material can be adapted and adjusted during the six-roll straightening process of seamless steel pipe processing, thereby improving the adaptability of the equipment.

[0032] like Figures 1 to 5As shown, the utility model is a six-roller straightening machine for processing seamless steel pipes. When working, the telescopic cylinder 12 is opened to drive the vertical plate 13 to move the vertical plate 13. When the vertical plate 13 moves, the connecting rod 15 drives the equipment frame 14 to move the equipment frame 14 to adjust the spacing. The motor 127 is turned on to drive the bevel gear shaft 23 to rotate the bevel gear shaft 23. When the bevel gear shaft 23 rotates, the sprocket 24 is driven to rotate the sprocket 24. At the same time, the sprocket 24 cooperates with the chain 125 to drive the sprocket 122 to rotate the sprocket 122. The sprocket 1 22 drives the rotating frame 21 to rotate for angle adjustment; the motor 2 32 is turned on to transmit the power to the bottom roller 31 so that the bottom roller 31 rotates to support and transport the material; the bottom roller 31 rotates to transmit the power to the sprocket 3 42 so that the sprocket 3 42 rotates; the sprocket 3 42 rotates and the chain 2 44 cooperates with the sprocket 4 43 so that the sprocket 43 drives the cleaning roller 41 to rotate to clean the bottom roller 31; the telescopic cylinder 2 51 is turned on to cooperate with the roller frame 52 to lower the pressing roller 53 to press and correct the material; the material is transported and discharged through the transport roller 62.

[0033] The telescopic cylinder 12, motor 1 27, motor 2 32 and telescopic cylinder 2 51 of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative work by technicians in this field.

[0034] The main function realized by the utility model is: in the six-roller straightening process of seamless steel pipe processing, by setting the adjustment mechanism and the rotation mechanism, the length and diameter of the material can be adaptively adjusted in the six-roller straightening process of seamless steel pipe processing, thereby improving the adaptability of the equipment.

[0035] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A six-roller straightening machine for seamless steel pipe processing, comprising three sets of rotating mechanisms (2); characterized in that: It also comprises an adjusting mechanism (1), three groups of supporting mechanisms (3), three groups of cleaning mechanisms (4), three groups of pressing mechanisms (5) and a transport mechanism (6); the three groups of rotating mechanisms (2) are mounted on the adjusting mechanism (1); each group of rotating mechanisms (2) is mounted with a group of supporting mechanisms (3); each group of rotating mechanisms (2) is mounted with a group of cleaning mechanisms (4); each group of rotating mechanisms (2) is mounted with a group of pressing mechanisms (5); and the transport mechanism (6) is mounted on the adjusting mechanism (1); The adjusting mechanism (1) performs spacing adjustment, the rotating mechanism (2) performs rotation angle adjustment, the supporting mechanism (3) performs supporting transportation, the cleaning mechanism (4) performs cleaning, the pressing mechanism (5) performs pressing correction, and the transporting mechanism (6) performs transport.

2. A six-roller straightening machine for processing seamless steel pipes as claimed in claim 1, characterized in that: The adjustment mechanism (1) comprises a base plate (11), two sets of telescopic cylinders (12), a vertical plate (13), three sets of equipment frames (14) and four sets of connecting rods (15). The two sets of telescopic cylinders (12) are mounted on the base plate (11), the vertical plate (13) is mounted on the two sets of telescopic cylinders (12), the three sets of equipment frames (14) are slidably mounted on the upper end of the base plate (11), and the three sets of equipment frames (14) are rotatably connected to the vertical plate (13) via the four sets of connecting rods (15).

3. A six-roller straightening machine for processing seamless steel pipes as claimed in claim 2, characterized in that: The rotating mechanism (2) comprises two sets of rotating frames (21), two sets of sprocket wheels (22), two sets of bevel gear shafts (23), two sets of sprocket wheels (24), two sets of chains (25), bevel gears (26) and motors (27). The two sets of rotating frames (21) are rotatably mounted on the equipment frame (14), and the input end of each set of rotating frames (21) is connected to a set of sprocket wheels (22). The two sets of bevel gear shafts (23) are rotatably mounted on the equipment frame (14), and each set of bevel gear shafts (2 3) The input ends are connected to a set of sprocket wheels 2 (24), the two sets of chains 1 (25) are respectively covered and installed on the two sets of sprocket wheels 1 (22) and the two sets of sprocket wheels 2 (24), the bevel gear (26) is rotatably installed on the equipment frame (14), and the bevel gear (26) is meshed with the two sets of bevel gear shafts (23), the motor 1 (27) is installed on the upper end of the equipment frame (14), and the output end of the motor 1 (27) is connected to the input end of a set of bevel gear shafts (23).

4. A six-roller straightening machine for processing seamless steel pipes as claimed in claim 3, characterized in that: The supporting mechanism (3) comprises a bottom roller (31) and a second motor (32), wherein the bottom roller (31) is rotatably mounted on a rotating frame (21), the second motor (32) is mounted on the rotating frame (21), and the output end of the second motor (32) is connected to the input end of the bottom roller (31).

5. A six-roll straightening machine for processing seamless steel pipes as claimed in claim 4, characterized in that: The cleaning mechanism (4) comprises a cleaning roller (41), a sprocket wheel three (42), a sprocket wheel four (43) and a chain wheel two (44); the cleaning roller (41) is rotatably mounted on a rotating frame (21); the sprocket wheel three (42) is mounted on a bottom roller (31); the sprocket wheel four (43) is mounted on the cleaning roller (41); and the chain wheel two (44) is mounted on the sprocket wheel three (42) and the sprocket wheel four (43).

6. A six-roller straightening machine for processing seamless steel pipes as claimed in claim 3, characterized in that: The pressing mechanism (5) comprises a second telescopic cylinder (51), a roller frame (52) and a pressure roller (53); the second telescopic cylinder (51) is mounted on a rotating frame (21); the roller frame (52) is mounted on the lower end of the second telescopic cylinder (51); and the pressure roller (53) is rotatably mounted on the roller frame (52).

7. A six-roll straightening machine for processing seamless steel pipes as claimed in claim 2, characterized in that: The transport mechanism (6) comprises a transport frame (61) and a plurality of transport rollers (62). The transport frame (61) is mounted on the right end of the equipment frame (14), and the transport frame (61) is slidably mounted on the upper end of the bottom plate (11). The plurality of transport rollers (62) are rotatably mounted on the transport frame (61).

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