Straightening machine for seamless steel pipe machining

Abstract

The utility model discloses a straightening machine for processing seamless steel tubes, which comprises a support frame and is characterized in that the support frame is connected with an adjusting component for straightening the seamless steel tubes, and the adjusting component comprises two groups of angle adjusting pieces which are arranged on two sides of the support frame and are used for adjusting the angles of the seamless steel tubes; the first straightening piece is installed on the supporting frame and used for straightening the seamless steel pipe, and the first straightening piece comprises an air cylinder assembly which is installed on the supporting frame and located between the two sets of angle adjusting pieces. According to the straightening machine for seamless steel pipe machining, a third motor, a second cross shaft, a second sleeve and a bevel gear assembly are matched with one another and provide power for a screw and an auxiliary screw correspondingly, and the screw and the auxiliary screw adjust the positions of a movable base, a plurality of sets of straightening blocks, an auxiliary movable base and a plurality of sets of auxiliary straightening blocks correspondingly; and the straightening block and the auxiliary straightening block matched with the seamless steel pipe are moved to a proper position between the two groups of angle adjusting pieces.

Description

Technical Field

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

[0002] During the processing of seamless steel pipes, corresponding straightening machines are required to straighten the complete steel pipes. A straightening machine for processing stainless steel seamless steel pipes with reference to publication number CN219581406U includes a main body, and mounting platforms are bolted to the top two sides of the main body. Limiting grooves are provided on the end faces of both sides of the mounting platform. Sliders are movably connected to the inner walls of the limiting grooves to avoid the problem of loosening and enlargement of the clamping gap of the straightening device after long-term use. As described in the above patent, when the existing straightening machine for processing seamless steel pipes is used, its straightening parts are often fixedly installed on the extension side of the cylinder assembly. When it is necessary to correct seamless steel pipes of different sizes for straightening, the device needs to disassemble and replace the corresponding straightening parts, and the straightening parts of the corresponding sizes cannot be quickly switched, which affects the straightening efficiency of the device. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a straightening machine for seamless steel pipe processing, which solves the problem that the device fails to make corresponding adjustments according to the size of the seamless steel pipe to be straightened, affecting the straightening efficiency of the device.

[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: a straightening machine for seamless steel pipe processing, comprising a support frame, the support frame is connected with an adjustment component for straightening seamless steel pipes, and the adjustment component comprises:

[0005] Two sets of angle adjustment parts are installed on both sides of the support frame for adjusting the angle of the seamless steel pipe;

[0006] A first straightening member, installed on the support frame for straightening seamless steel pipes, the first straightening member comprises a cylinder assembly installed on the support frame and located between two sets of angle adjustment members, the upper extension end of the cylinder assembly is fixedly connected to a moving frame, the inner side of the moving frame is horizontally rotatably connected to a screw, the screw is threadedly connected to a moving seat slidably connected to the moving frame, and the upper end of the moving seat is fixedly connected to an array of straightening blocks;

[0007] A second straightening member, mounted on the top of the support frame to assist the first straightening member in straightening, the inner end member and the connection method of the second straightening member being the same as those of the first straightening member;

[0008] A driving member is installed on the side of the support frame and is used to provide power for the first straightening member and the second straightening member. The driving member includes a third motor fixedly connected to the support frame, a second cross shaft coaxially fixedly connected to the lower output end of the third motor, and the second cross shaft is connected to two groups of transition members, and the two groups of transition members are respectively connected to the first straightening member and the second straightening member.

[0009] Preferably, the angle adjustment member includes a connecting frame fixedly connected to the supporting frame, the connecting frame is fixedly connected to a first motor, the output end of the first motor is connected to a pulley assembly, the pulley assembly is connected to two groups of adjusting rollers rotatably connected to the connecting frame, the two groups of adjusting rollers are coaxially fixedly connected to a driving pulley and a driven pulley in the pulley assembly, and the driving pulley is coaxially fixedly connected to the output end of the first motor.

[0010] Preferably, a limit rod slidably connected to the moving seat is provided at the upper edge of the movable frame, a semicircular groove is provided in the middle of the straightening block, and movable grooves are provided at the end of the support frame away from the driving member corresponding to the first straightening member and the second straightening member.

[0011] Preferably, the second straightening member and the first straightening member are symmetrically arranged on the support frame, and the second straightening member includes an auxiliary cylinder assembly, an auxiliary moving frame, an auxiliary screw, an auxiliary moving seat, and an auxiliary straightening block.

[0012] Preferably, the transition piece includes a second sleeve slidingly connected to the second cross shaft, the second sleeve is connected to a bevel gear assembly, a group of driven bevel gears in the bevel gear assembly of the transition piece are coaxially fixedly connected to the screw, the driving bevel gear in the bevel gear assembly is coaxially fixedly connected to the second sleeve, and another group of transition pieces are connected to the second straightening piece.

[0013] Preferably, the adjustment component also includes a cleaning piece, which includes a bracket fixedly connected to the support frame, a second motor is installed in the middle of the bracket, the output end of the second motor is connected to a transmission belt assembly, the upper end of the transmission belt assembly is connected to a first sleeve rotatably connected to the bracket, the first sleeve is horizontally slidably connected to a first cross shaft, a cleaning brush is installed on the first cross shaft near the end of the straightening block, an electric push rod is installed on the upper side of the bracket, and the extended end of the electric push rod is rotatably connected to the first cross shaft. Beneficial Effects

[0014] The utility model provides a straightening machine for seamless steel pipe processing. Compared with the prior art, it has the following beneficial effects:

[0015] (1) The straightening machine for seamless steel pipe processing is provided with a driving member and two groups of straightening members in the device, so that the third motor, the second cross shaft, the second sleeve and the bevel gear assembly cooperate with each other to provide power to the screw and the auxiliary screw respectively. The screw and the auxiliary screw respectively adjust the positions of the moving seat, the array straightening block, the auxiliary moving seat and the array auxiliary straightening block, so that the straightening block and the auxiliary straightening block matching the seamless steel pipe are moved to the appropriate position between the two groups of angle adjustment members, so that the user can quickly switch the straightening assembly according to the model of the seamless steel pipe to be straightened, thereby improving the adaptability of the device to different models of seamless steel pipes.

[0016] (2) The straightening machine for seamless steel pipe processing is provided with a cleaning member in the device. When the middle of the corresponding straightening blocks and the auxiliary straightening blocks in the first straightening member and the second straightening member are flush with the cleaning brush, the electric push rod, the first cross shaft, the first sleeve sliding, the second motor, and the transmission belt assembly cooperate with each other, so that the cleaning brush cleans the straightening blocks and the auxiliary straightening blocks, thereby reducing the number of subsequent cleaning steps and reducing the influence of impurities attached to the straightening blocks and the auxiliary straightening blocks on the straightening of the seamless steel pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front perspective view of the utility model;

[0018] Figure 2 It is a side perspective view of the utility model;

[0019] Figure 3 It is an enlarged view of the transition piece of the utility model;

[0020] Figure 4 It is an enlarged view of the cleaning element of the utility model.

[0021] In the figure: 1. support frame; 2. angle adjustment member; 21. connecting frame; 22. first motor; 23. pulley assembly; 24. adjusting roller; 3. first straightening member; 31. cylinder assembly; 32. moving frame; 33. screw; 34. moving seat; 35. straightening block; 4. second straightening member; 5. cleaning member; 51. bracket; 52. second motor; 53. transmission belt assembly; 54. first sleeve; 55. first cross shaft; 56. cleaning brush; 57. electric push rod; 6. driving member; 61. third motor; 62. second cross shaft; 63. transition member; 631. second sleeve; 632. bevel gear assembly. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figure 1-3 The first embodiment shown: a straightening machine for seamless steel pipe processing, comprising a support frame 1, the support frame 1 is connected with an adjustment component for seamless steel pipe straightening, the adjustment component comprises: two sets of angle adjustment pieces 2, installed on both sides of the support frame 1 for seamless steel pipe angle adjustment; a first straightening piece 3, installed on the support frame 1 for seamless steel pipe straightening, the first straightening piece 3 comprises a cylinder assembly 31 installed on the support frame 1 and located between the two sets of angle adjustment pieces 2, the upper extension end of the cylinder assembly 31 is fixedly connected with a moving frame 32, the inner side of the moving frame 32 is horizontally rotatably connected with a screw 33, the screw 33 is threadedly connected with a moving seat 34 slidably connected with the moving frame 32, and the upper end of the moving seat 34 is fixedly connected with an array of straightening blocks 35;

[0024] The second straightening member 4 is installed on the top of the support frame 1 to assist the first straightening member 3 in straightening. The inner end member and the connection method of the second straightening member 4 are the same as those of the first straightening member 3. The driving member 6 is installed on the side of the support frame 1 to provide power for the first straightening member 3 and the second straightening member 4. The driving member 6 includes a third motor 61 fixedly connected to the support frame 1, a second cross shaft 62 coaxially fixedly connected to the output end of the lower side of the third motor 61, and the second cross shaft 62 is connected to two groups of transition members 63, and the two groups of transition members 63 are respectively connected to the first straightening member 3 and the second straightening member 4; the angle adjustment member 2 includes a connection member fixedly connected to the support frame 1 The connecting frame 21 is fixedly connected with the first motor 22, the output end of the first motor 22 is connected with a pulley assembly 23, the pulley assembly 23 is connected with two groups of adjusting rollers 24 rotatably connected with the connecting frame 21, the two groups of adjusting rollers 24 are respectively coaxially fixedly connected with the driving pulley and the driven pulley in the pulley assembly 23, and the driving pulley is coaxially fixedly connected with the output end of the first motor 22; the upper edge of the movable frame 32 is provided with a limit rod slidably connected with the movable seat 34, the middle part of the straightening block 35 is provided with a semicircular groove, and the end of the support frame 1 away from the driving member 6 is provided with a movable groove corresponding to the first straightening member 3 and the second straightening member 4;

[0025] The second straightening member 4 and the first straightening member 3 are symmetrically arranged on the support frame 1, and the second straightening member 4 includes an auxiliary cylinder assembly, an auxiliary moving frame, an auxiliary screw, an auxiliary moving seat, and an auxiliary straightening block; the transition member 63 includes a second sleeve 631 slidably connected to the second cross shaft 62, and the second sleeve 631 is connected to a bevel gear assembly 632, a set of transition member 63 internal bevel gear assembly 632 internal driven bevel gear is coaxially fixedly connected with the screw 33, and the active bevel gear in the bevel gear assembly 632 is coaxially fixedly connected with the second sleeve 631 , another set of transition pieces 63 is connected to the second straightening piece 4; let the third motor 61, the second cross shaft 62, the second sleeve 631, and the bevel gear assembly 632 cooperate with each other to provide power to the screw 33 and the auxiliary screw respectively, and the screw 33 and the auxiliary screw respectively adjust the positions of the moving seat 34, the array straightening block 35, the auxiliary moving seat, and the array auxiliary straightening block, so that the straightening block 35 and the auxiliary straightening block matching the seamless steel pipe are moved to the appropriate position between the two sets of angle adjustment pieces 2, thereby improving the adaptability of the device to seamless steel pipes of different models;

[0026] like Figure 1-4 The second embodiment shown is mainly different from the first embodiment in that:

[0027] The adjustment component also includes a cleaning member 5, which includes a bracket 51 fixedly connected to the support frame 1, a second motor 52 is installed in the middle of the bracket 51, and a transmission belt assembly 53 is connected to the output end of the second motor 52, and a first sleeve 54 rotatably connected to the bracket 51 is connected to the upper end of the transmission belt assembly 53, and the first sleeve 54 is horizontally slidably connected to a first cross shaft 55, and a cleaning brush 56 is installed at the end of the first cross shaft 55 near the straightening block 35, and an electric push rod 57 is installed on the upper side of the bracket 51, and the extended end of the electric push rod 57 is rotatably connected to the first cross shaft 55, the active transmission wheel in the transmission belt assembly 53 is coaxially fixedly connected to the output end of the second motor 52, and the driven transmission wheel in the transmission belt assembly 53 is coaxially fixedly connected to the first sleeve 54;

[0028] When the middle of the corresponding straightening blocks 35 and the auxiliary straightening blocks in the first straightening member 3 and the second straightening member 4 are flush with the cleaning brush 56, the electric push rod 57 is started, and the electric push rod 57 drives the first cross shaft 55 and the cleaning brush 56 to slide along the first sleeve 54, so that the bristle end of the cleaning brush 56 is located between the straightening blocks 35 and the auxiliary straightening blocks, and the height of the straightening blocks 35 and the auxiliary straightening blocks is adjusted so that the inner semicircular grooves of the straightening blocks 35 and the auxiliary straightening blocks are in contact with the bristle end of the cleaning brush 56, and the second motor 52 is started. The second motor 52 drives the first sleeve 54, the first cross shaft 55, and the cleaning brush 56 to rotate through the transmission belt assembly 53, and the bristle end of the cleaning brush 56 is rotated to clean the straightening blocks 35 and the auxiliary straightening blocks.

[0029] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0030] When in use, the user adjusts the first straightening member 3 and the second straightening member 4 according to the size of the seamless steel pipe to be straightened. The specific operation is: start the third motor 61, the third motor 61 drives the two sets of second sleeves 631 to rotate through the second cross shaft 62, and the two sets of second sleeves 631 respectively provide power for the rotation of the screw 33 and the auxiliary screw through the bevel gear assembly 632, the screw 33 drives the moving seat 34 and the array of straightening blocks 35 to move horizontally along the moving frame 32, and at the same time, the auxiliary screw drives the auxiliary moving seat and the array of auxiliary straightening blocks to move horizontally along the auxiliary moving frame, and when the straightening blocks 35 and the auxiliary straightening blocks of the corresponding sizes move between the two sets of angle adjustment members 2, turn off the third motor 61;

[0031] The seamless steel pipe is transported to the two sets of angle adjustment pieces 2 through an external transmission component, and the end of the seamless steel pipe to be straightened is located between the first straightening piece 3 and the second straightening piece 4. The pulley assembly 23 is driven by the first motor 22 to operate, and the pulley assembly 23 drives the two sets of adjustment rollers 24 to rotate to adjust the angle of the seamless steel pipe. After the adjustment is completed, the first motor 22 is turned off, and the cylinder assembly 31 is started. The cylinder assembly 31 drives the moving frame 32, the screw 33, the moving seat 34, and the straightening block 35 to move upward, and the straightening block 35 is moved upward. After the semicircular groove in 5 is fitted with the lower end of the seamless steel pipe, the cylinder assembly 31 is closed and the auxiliary cylinder assembly is opened. The auxiliary cylinder assembly drives the auxiliary moving frame, the auxiliary screw, the auxiliary moving seat, and the auxiliary straightening block to move downward. During the fitting process of the auxiliary straightening block and the straightening block 35, the auxiliary straightening block and the semicircular groove in the straightening block 35 respectively squeeze the bending part of the seamless steel pipe to achieve straightening of the seamless steel pipe. During the adjustment process of the moving frame 32 and the auxiliary moving frame, the two sets of second sleeves 631 slide along the second cross shaft 62.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A straightening machine for seamless steel pipe processing, comprising a support frame, characterized in that: The support frame is connected with an adjustment assembly for straightening the seamless steel pipe, and the adjustment assembly includes: Two sets of angle adjustment parts are installed on both sides of the support frame for adjusting the angle of the seamless steel pipe; A first straightening member, installed on the support frame for straightening seamless steel pipes, the first straightening member comprises a cylinder assembly installed on the support frame and located between two sets of angle adjustment members, the upper extension end of the cylinder assembly is fixedly connected to a moving frame, the inner side of the moving frame is horizontally rotatably connected to a screw, the screw is threadedly connected to a moving seat slidably connected to the moving frame, and the upper end of the moving seat is fixedly connected to an array of straightening blocks; A second straightening member, mounted on the top of the support frame to assist the first straightening member in straightening, the inner end member and the connection method of the second straightening member being the same as those of the first straightening member; A driving member is installed on the side of the support frame and is used to provide power for the first straightening member and the second straightening member. The driving member includes a third motor fixedly connected to the support frame, a second cross shaft coaxially fixedly connected to the lower output end of the third motor, and the second cross shaft is connected to two groups of transition members, and the two groups of transition members are respectively connected to the first straightening member and the second straightening member.

2. A straightening machine for seamless steel pipe processing according to claim 1, characterized in that: The angle adjustment member includes a connecting frame fixedly connected to the supporting frame, the connecting frame is fixedly connected to a first motor, the output end of the first motor is connected to a pulley assembly, the pulley assembly is connected to two groups of adjusting rollers rotatably connected to the connecting frame, the two groups of adjusting rollers are coaxially fixedly connected to a driving pulley and a driven pulley in the pulley assembly, respectively, and the driving pulley is coaxially fixedly connected to the output end of the first motor.

3. A straightening machine for seamless steel pipe processing according to claim 1, characterized in that: A limit rod slidably connected to the moving seat is provided at the upper edge of the moving frame, a semicircular groove is provided in the middle of the straightening block, and movable grooves are provided at the end of the support frame away from the driving member corresponding to the first straightening member and the second straightening member.

4. A straightening machine for seamless steel pipe processing according to claim 1, characterized in that: The second straightening member and the first straightening member are symmetrically arranged on the support frame. The second straightening member comprises an auxiliary cylinder assembly, an auxiliary moving frame, an auxiliary screw rod, an auxiliary moving seat and an auxiliary straightening block.

5. A straightening machine for seamless steel pipe processing according to claim 1, characterized in that: The transition piece includes a second sleeve slidably connected to the second cross shaft, the second sleeve is connected to a bevel gear assembly, a group of driven bevel gears in the bevel gear assembly of the transition piece are coaxially fixedly connected to the screw, the driving bevel gear in the bevel gear assembly is coaxially fixedly connected to the second sleeve, and another group of transition pieces are connected to the second straightening piece.

6. A straightening machine for seamless steel pipe processing according to claim 1, characterized in that: The adjusting assembly also includes a cleaning piece, which includes a bracket fixedly connected to the supporting frame, a second motor is installed in the middle of the bracket, a transmission belt assembly is connected to the output end of the second motor, a first sleeve rotatably connected to the bracket is connected to the upper end of the transmission belt assembly, the first sleeve is horizontally slidably connected to the first cross shaft, a cleaning brush is installed on the first cross shaft near the end of the straightening block, an electric push rod is installed on the upper side of the bracket, and the extended end of the electric push rod is rotatably connected to the first cross shaft.

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