Machining device for roll pass of rolling mill

Abstract

The utility model relates to the technical field of roll pass machining, and discloses a rolling mill roll pass machining device which comprises a machining operation table, the upper surface of the machining operation table is fixedly connected with a first supporting plate, and the outer side wall of the first supporting plate is fixedly connected with a first driving motor. The output end of the first driving motor is in spline connection with a first transmission rod, and one end of the first transmission rod is fixedly connected with a first clamping plate. According to the machining device for the roll pass of the rolling mill, a servo motor, a second transmission rod, a threaded lifting rod and a lifting fixing support are arranged in a matched mode, when the machining device is used, the servo motor is externally connected with a power source to drive the second transmission rod and the threaded lifting rod to rotate, and the lifting fixing support is limited to the vertical movement adjusting position of the threaded lifting rod in a threaded mode; therefore, the distance between the roll passes is adjusted, and the effect of adjusting the distance between the roll passes in the machining process of the roll passes is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of roller pass processing, in particular to a roller pass processing device for a rolling mill. Background Art

[0002] Grooves are added to the rolls, and the grooves of two or more rolls are assembled correspondingly to form a pass. When rolling steel pipes, the upper and lower grooves and the mandrel together form a pass. During rolling, the rolled piece passes through a series of passes, and the cross-sectional area generally changes from large to small, and the length changes from short to long, to achieve the required shape and size. Pass design is an important part of steel rolling production, and has a great impact on the quality of finished products, rolling mill productivity, equipment safety, production costs, etc. The pass is divided into open pass and closed pass according to the opening position. According to the function, it is divided into extension pass, forming pass, finishing pass and finished pass.

[0003] The existing rolling mill roll hole processing device is not convenient for clamping and rotating the first roll and the second roll during the roll hole processing, and is not convenient for adjusting the roll hole spacing. Therefore, the utility model provides a rolling mill roll hole processing device. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a device for processing the roll pass profile of a rolling mill, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model provides the following technical solutions: a processing device for the roller hole type of a rolling mill, comprising a processing operation table, the upper surface of the processing operation table is fixedly connected with a first support plate, the outer side wall of the first support plate is fixedly connected with a first driving motor, the output end of the first driving motor is splined with a first transmission rod, one end of the first transmission rod is fixedly connected with a first clamping plate, one side of the first support plate on the upper surface of the processing operation table is fixedly connected with a second support plate, the inner side wall of the second support plate is fixedly connected with a first electric push rod, one end of the first electric push rod is movably connected with the second clamping plate through a bearing, one side of the second support plate on the upper surface of the processing operation table is fixedly connected with a support frame, the top of the support frame is fixedly connected with a servo motor, the output end of the servo motor is splined with a second transmission rod, one end of the second transmission rod is fixedly installed with a threaded lifting rod, and the surface of the threaded lifting rod is threadedly connected with a lifting and fixing bracket through a threaded hole.

[0008] Preferably, the outer side wall of the lifting and fixing bracket is fixedly connected with a second driving motor.

[0009] Preferably, the output end of the second drive motor is spline-connected to a third transmission rod, and a third clamping plate is fixedly mounted on one end of the third transmission rod.

[0010] Preferably, a second electric push rod is fixedly connected to the inner side wall of the lifting and fixing bracket, and one end of the second electric push rod is movably connected to a fourth clamping plate via a bearing.

[0011] Preferably, a processing waste box is inserted into the inner bottom wall of the processing operation table.

[0012] Preferably, a lifting leg assembly is fixedly connected to the bottom of the processing operating table.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a device for processing the roll pass of a rolling mill, which has the following beneficial effects:

[0015] The roller hole processing device of the rolling mill is arranged by the cooperation of the first support plate, the first drive motor, the first transmission rod, the first clamping plate, the second support plate, the first electric push rod, the second clamping plate, the second drive motor, the third transmission rod, the third clamping plate, the second electric push rod and the fourth clamping plate. When in use, the first electric push rod drives the second clamping plate to fit and clamp the first roller on the inner walls of the first clamping plate and the second clamping plate for fixing, and then the first drive motor is connected to the external power supply to drive the first transmission rod, the first clamping plate, the first roller and the second clamping plate to rotate, and then the second electric push rod drives the fourth clamping plate to fit and clamp the second roller on the inner walls of the third clamping plate and the fourth clamping plate for fixing, and then the second drive motor is connected to the external power supply The third transmission rod, the third clamping plate, the second roller and the fourth clamping plate are driven to rotate, thereby playing the role of clamping, fixing and rotating the first roller and the second roller during the roller hole processing. Through the coordinated arrangement of the servo motor, the second transmission rod, the threaded lifting rod and the lifting and fixing bracket, when in use, the servo motor external power supply drives the second transmission rod and the threaded lifting rod to rotate, so that the lifting and fixing bracket thread limit is moved up and down at the threaded lifting rod to adjust the position, so that the spacing of the roller hole is adjusted accordingly, thereby playing the role of adjusting the spacing of the roller hole during the roller hole processing. Through the arrangement of the processing waste box, it is convenient for personnel to collect and clean up the waste generated during the processing of the roller hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a partial structural sectional view of the utility model.

[0018] In the figure: a processing operating table 1, a first support plate 2, a first drive motor 3, a first transmission rod 4, a first clamping plate 5, a second support plate 6, a first electric push rod 7, a second clamping plate 8, a support frame 9, a servo motor 10, a second transmission rod 11, a threaded lifting rod 12, a lifting fixed bracket 13, a second drive motor 14, a third transmission rod 15, a third clamping plate 16, a second electric push rod 17, a fourth clamping plate 18, a processing waste box 19, and a lifting leg assembly 20. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-2The utility model provides a technical solution: it includes a processing operation table 1, the upper surface of the processing operation table 1 is fixedly connected with a first support plate 2, through the first support plate 2, the first drive motor 3, the first transmission rod 4, the first clamping plate 5, the second support plate 6, the first electric push rod 7, the second clamping plate 8, the second drive motor 14, the third transmission rod 15, the third clamping plate 16, the second electric push rod 17 and the fourth clamping plate 18 are arranged in coordination, when in use, the first electric push rod 7 drives the second clamping plate 8 to fit and clamp the first roller on the inner wall of the first clamping plate 5 and the second clamping plate 8 for fixing, and then the first drive motor 3 is connected to an external power supply to drive the first transmission rod 4, the first clamping plate 5, the first roller and the second clamping plate 8 to rotate, and then the second electric push rod 17 drives the fourth clamping plate 18 to clamp the second roller on the inner walls of the third clamping plate 16 and the fourth clamping plate 18 for fixing, and then the second drive motor 14 is connected to an external power supply to drive the third transmission rod 15, the third clamping plate 16, the second roller and the fourth clamping plate 18 to rotate, thereby playing the role of clamping, fixing and rotating the first roller and the second roller during the roller pass profile processing. The outer side wall of the first support plate 2 is fixedly connected to the first drive motor 3, the output end of the first drive motor 3 is splined to the first transmission rod 4, one end of the first transmission rod 4 is fixedly connected to the first clamping plate 5, one side of the first support plate 2 on the upper surface of the processing operation table 1 is fixedly connected to the second support plate 6, and the inner side wall of the second support plate 6 is fixedly connected to the first support plate 6. An electric push rod 7, one end of the first electric push rod 7 is movably connected to the second clamping plate 8 through a bearing, a support frame 9 is fixedly connected to one side of the second support plate 6 on the upper surface of the processing operation table 1, and a servo motor 10 is fixedly connected to the top of the support frame 9. Through the coordination of the servo motor 10, the second transmission rod 11, the threaded lifting rod 12 and the lifting fixed bracket 13, when in use, the servo motor 10 is connected to an external power supply to drive the second transmission rod 11 and the threaded lifting rod 12 to rotate, so that the lifting fixed bracket 13 is threadedly limited at the threaded lifting rod 12 to move up and down to adjust the position, so that the spacing of the roller hole profile is adjusted accordingly, thereby playing a role in adjusting the roller hole profile spacing during the processing of the roller hole profile, and the output end of the servo motor 10 is spline-connected to the second transmission rod 11, a threaded lifting rod 12 is fixedly installed at one end of the second transmission rod 11, and a lifting and fixing bracket 13 is threadedly connected to the surface of the threaded lifting rod 12 through a threaded hole, and a second driving motor 14 is fixedly connected to the outer wall of the lifting and fixing bracket 13, and a third transmission rod 15 is splinedly connected to the output end of the second driving motor 14, and a third clamping plate 16 is fixedly installed at one end of the third transmission rod 15, and a second electric push rod 17 is fixedly connected to the inner wall of the lifting and fixing bracket 13, and one end of the second electric push rod 17 is movably connected to the fourth clamping plate 18 through a bearing, and a processing waste box 19 is plugged into the inner bottom wall of the processing operation table 1. The setting of the processing waste box 19 facilitates the personnel to collect and clean the waste generated during the processing of the roller pass profile.A lifting leg assembly 20 is fixedly connected to the bottom of the processing operation table 1.

[0021] In summary, the processing device for the roller pass of the rolling mill is provided by the coordination of the first support plate 2, the first drive motor 3, the first transmission rod 4, the first clamping plate 5, the second support plate 6, the first electric push rod 7, the second clamping plate 8, the second drive motor 14, the third transmission rod 15, the third clamping plate 16, the second electric push rod 17 and the fourth clamping plate 18. When in use, the first electric push rod 7 drives the second clamping plate 8 to fit and clamp the first roller on the inner walls of the first clamping plate 5 and the second clamping plate 8 for fixing, and then the first drive motor 3 is connected to an external power supply to drive the first transmission rod 4, the first clamping plate 5, the first roller and the second clamping plate 8 to rotate, and then the second electric push rod 17 drives the fourth clamping plate 18 to fit and clamp the second roller on the inner walls of the third clamping plate 16 and the fourth clamping plate 18 for fixing, and then the second drive motor 3 is connected to the external power supply to drive the first transmission rod 4, the first clamping plate 5, the first roller and the second clamping plate 8 to rotate, and then the second electric push rod 17 drives the fourth clamping plate 18 to fit and clamp the second roller on the inner walls of the third clamping plate 16 and the fourth clamping plate 18 for fixing. The external power supply of the machine 14 drives the third transmission rod 15, the third clamping plate 16, the second roller and the fourth clamping plate 18 to rotate, thereby playing the role of clamping, fixing and rotating the first roller and the second roller during the roller hole processing. Through the coordinated arrangement of the servo motor 10, the second transmission rod 11, the threaded lifting rod 12 and the lifting and fixing bracket 13, when in use, the external power supply of the servo motor 10 drives the second transmission rod 11 and the threaded lifting rod 12 to rotate, so that the lifting and fixing bracket 13 is threadedly limited at the threaded lifting rod 12 to move up and down to adjust the position, so that the spacing of the roller hole is adjusted accordingly, thereby playing the role of adjusting the spacing of the roller hole during the roller hole processing. Through the arrangement of the processing waste box 19, it is convenient for personnel to collect and clean up the waste generated during the processing of the roller hole.

[0022] 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. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0023] 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 device for processing the roll pass of a rolling mill, comprising a processing operation table (1), characterized in that: The upper surface of the processing operation table (1) is fixedly connected to a first support plate (2), the outer side wall of the first support plate (2) is fixedly connected to a first drive motor (3), the output end of the first drive motor (3) is spline-connected to a first transmission rod (4), one end of the first transmission rod (4) is fixedly connected to a first clamping plate (5), one side of the first support plate (2) on the upper surface of the processing operation table (1) is fixedly connected to a second support plate (6), the inner side wall of the second support plate (6) is fixedly connected to a first electric push rod (7), the first One end of the electric push rod (7) is movably connected to a second clamping plate (8) via a bearing, one side of the second support plate (6) on the upper surface of the processing operation table (1) is fixedly connected to a support frame (9), the top of the support frame (9) is fixedly connected to a servo motor (10), the output end of the servo motor (10) is spline-connected to a second transmission rod (11), one end of the second transmission rod (11) is fixedly installed with a threaded lifting rod (12), and the surface of the threaded lifting rod (12) is threadedly connected to a lifting fixing bracket (13) via a threaded hole.

2. The device for processing the roll pass of a rolling mill according to claim 1, characterized in that: The outer side wall of the lifting and fixing bracket (13) is fixedly connected to a second driving motor (14).

3. The device for processing the roll pass of a rolling mill according to claim 2, characterized in that: The output end of the second drive motor (14) is spline-connected to a third transmission rod (15), and a third clamping plate (16) is fixedly mounted on one end of the third transmission rod (15).

4. The device for processing the roll pass of a rolling mill according to claim 1, characterized in that: A second electric push rod (17) is fixedly connected to the inner side wall of the lifting and fixing bracket (13), and one end of the second electric push rod (17) is movably connected to a fourth clamping plate (18) via a bearing.

5. The device for processing the roll pass of a rolling mill according to claim 1, characterized in that: A processing waste box (19) is inserted into the inner bottom wall of the processing operation table (1).

6. The device for processing the roll pass of a rolling mill according to claim 1, characterized in that: A lifting leg assembly (20) is fixedly connected to the bottom of the processing operation table (1).

Images