Multifunctional polishing machine for steel pipe production

Abstract

The invention provides a steel pipe production multifunctional polishing machine which comprises a bottom frame, a linear motor is fixedly mounted on the rear side of the upper portion of the bottom frame, mounting holes are formed in the four corners of the bottom frame, a steel pipe fixing frame assembly is mounted on the upper portion of the bottom frame, and a polishing roller frame assembly is mounted on the linear motor in a matched mode. A second motor is fixedly installed on the upper portion of one side of the fixing frame, an output shaft of the second motor is connected with a bearing on the other side of the fixing frame, and a first gear is fixedly installed at the output shaft of the second motor. According to the device, 1, a steel pipe is inserted into the mounting pipe and is fixed by tightening a fixing bolt, a second motor drives a first gear to rotate, and the first gear drives a second gear to rotate, so that the mounting pipe is driven to rotate relative to the bearing seat, the effect of driving the steel pipe to rotate is achieved, and the steel pipe is fixed by adjusting the mounting position of the steel pipe and the mounting pipe; and therefore, the surface of the steel pipe is polished more comprehensively.

Description

Technical Field

[0001] The invention belongs to the technical field of steel pipe production, and in particular relates to a multifunctional polishing machine for steel pipe production. Background Art

[0002] At present, in the production of steel pipes, it is usually necessary to use a polishing machine to polish the steel pipes. The existing polishing machine usually includes a grinding component and a steel pipe fixing component. The grinding component usually includes a sand roller or a grinding disc for grinding, a motor for driving the grinding disc to rotate, and a cylinder for adjusting the position of the grinding disc. The steel pipe fixing component usually includes a three-jaw clamp arranged at both ends of the steel pipe. When the polishing machine for steel pipe production is in use, since the three-jaw clamp fixes the two ends of the steel pipe, there is a certain area at both ends of the steel pipe covered by the three-jaw clamp. During grinding, the two ends of the steel pipe fixed by the three-jaw clamp are not convenient for being polished by the grinding component, thus affecting the comprehensive degree of steel pipe grinding. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides a multifunctional polishing machine for steel pipe production, which can polish the steel pipe more comprehensively by adjusting the installation position of the steel pipe.

[0004] The present invention is achieved through the following technical solutions:

[0005] A multifunctional polishing machine for steel pipe production comprises a base frame, a linear motor is fixedly installed on the upper rear side of the base frame, mounting holes are provided at the four corners of the base frame, a steel pipe fixing frame assembly is installed on the upper part of the base frame, a grinding roller frame assembly is installed in cooperation with the linear motor, the steel pipe fixing frame assembly comprises a fixing frame, a second motor is fixedly installed on the upper part of one side of the fixing frame, the output shaft of the second motor is connected to the bearing on the other side of the fixing frame, and a first gear is fixedly installed on the output shaft of the second motor, a side bracket is fixedly installed on the lower part of one side of the fixing frame, and a central part of the fixing frame is fixedly installed A mounting tube assembly is provided, the mounting tube assembly includes a side fixing tube, a second gear is fixedly installed on the outside of one end of the side fixing tube, a mounting tube is detachably fixedly installed on the inside of the side fixing tube, protrusions are integrally provided on the front and rear sides of the mounting tube, fixing bolts are fixedly installed on the protrusions, a bearing seat is installed on one end of the mounting tube through a bearing, and a grinding roller frame assembly includes a bracket, a roller frame is installed on a pin shaft in the middle of the front side of the bracket, a grinding roller is installed on the front end bearing of the roller frame, a first motor is fixedly installed on one side of the front end of the roller frame, and a cylinder is installed on a pin shaft between the upper part of the roller frame and the bracket.

[0006] Preferably, the bracket is fixedly mounted on the upper part of the slider of the linear motor.

[0007] Preferably, the fixing frame and the side bracket are fixedly mounted on the upper part of the base frame.

[0008] Preferably, a controller is fixedly mounted on the upper rear portion of the bracket.

[0009] Preferably, the first gear is meshingly connected with the second gear.

[0010] Preferably, the bearing seat is fixedly installed in the middle of the fixing frame.

[0011] Preferably, the output shaft of the first motor is transmission-connected to one end of the grinding roller.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. In the present invention, a steel pipe is inserted into the mounting pipe and fixed by tightening the fixing bolts. The second motor drives the first gear to rotate, and the first gear drives the second gear to rotate, thereby driving the mounting pipe to rotate relative to the bearing seat, thereby driving the steel pipe to rotate, and by adjusting the installation position of the steel pipe and the mounting pipe, the surface of the steel pipe can be polished more comprehensively.

[0014] 2. In the present invention, when processing steel pipes of different diameters, the output rod of the cylinder drives the front end of the roller frame to move and adjust the position of the grinding roller so that the grinding roller can fit the surface of the steel pipe for grinding, which is suitable for steel pipes of different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the present invention.

[0016] Figure 2 It is a structural schematic diagram of the grinding roller frame assembly of the present invention.

[0017] Figure 3 It is a structural schematic diagram of the steel pipe fixing frame assembly of the present invention.

[0018] Figure 4 It is a schematic diagram of the exploded structure of the mounting pipe assembly of the present invention.

[0019] Figure 5 It is a structural schematic diagram of the grinding roller frame assembly and the steel pipe of the present invention.

[0020] Figure 6 It is a structural schematic diagram of the grinding roller frame assembly and the steel pipe of the present invention.

[0021] In the figure:

[0022] 1. Base frame; 2. Linear motor; 3. Mounting hole; 4. Controller; 5. Steel pipe fixing frame assembly; 51. Fixing frame; 52. Second motor; 53. First gear; 54. Side bracket; 55. Mounting pipe assembly; 551. Side fixing pipe; 552. Second gear; 553. Mounting pipe; 554. Protrusion; 555. Fixing bolt; 556. Bearing seat; 557. Bearing; 6. Grinding roller frame assembly; 61. Bracket; 62. Roller frame; 63. Grinding roller; 64. First motor; 65. Cylinder; 7. Steel pipe. DETAILED DESCRIPTION

[0023] The present invention will be described in detail below in conjunction with the accompanying drawings. Figure 1 As shown, a multifunctional polishing machine for steel pipe production includes a base frame 1, a linear motor 2 is fixedly installed on the upper rear side of the base frame 1, mounting holes 3 are opened at the four corners of the base frame 1, a steel pipe fixing frame assembly 5 is installed on the upper part of the base frame 1, and a grinding roller frame assembly 6 is installed in conjunction with the linear motor 2.

[0024] In this embodiment, combined with the Figure 2 As shown, the grinding roller frame assembly 6 includes a bracket 61, a roller frame 62 is installed on a pin in the middle of the front side of the bracket 61, a grinding roller 63 is installed on the front end bearing of the roller frame 62, a first motor 64 is fixedly installed on the front end side of the roller frame 62, the output shaft of the first motor 64 is transmission-connected to one end of the grinding roller 63, and a cylinder 65 is installed on a pin between the upper part of the roller frame 62 and the bracket 61.

[0025] In this embodiment, combined with the Figure 5 As shown, when the diameter of the processed steel pipe 7 is small, the grinding roller 63 is driven by the first motor 64 to rotate, and the grinding roller 63 fits against the surface of the steel pipe 7 to grind the steel pipe 7. When the diameter of the processed steel pipe 7 is large, the output rod of the cylinder 65 drives the front end of the roller frame 62 to lift up, thereby adjusting the position of the grinding roller 63 so that the grinding roller 63 can fit against the surface of the steel pipe 7 for grinding, which is suitable for steel pipes 7 of different diameters.

[0026] In this embodiment, combined with the Figure 3 As shown, the steel pipe fixing frame assembly 5 includes a fixing frame 51, a second motor 52 is fixedly mounted on the upper portion of one side of the fixing frame 51, an output shaft of the second motor 52 is connected to a bearing on the other side of the fixing frame 51, and a first gear 53 is fixedly mounted on the output shaft of the second motor 52, a side bracket 54 is fixedly mounted on the lower portion of one side of the fixing frame 51, and a mounting pipe assembly 55 is fixedly mounted on the middle portion of the fixing frame 51.

[0027] In this embodiment, combined with the Figure 4As shown, the mounting tube assembly 55 includes a side fixing tube 551, a second gear 552 is fixedly mounted on one end of the side fixing tube 551, a mounting tube 553 is detachably fixedly mounted on the inside of the side fixing tube 551, protrusions 554 are integrally arranged on both the front and rear sides of the mounting tube 553, a fixing bolt 555 is fixedly mounted on the protrusion 554, a bearing seat 556 is installed on one end of the mounting tube 553 through a bearing 557, the first gear 53 is meshed and connected with the second gear 552, and the bearing seat 556 is fixedly mounted on the fixing frame 51 In the middle part, the inner diameter of the mounting tube 553 is set to a size that matches the outer diameter of the steel tube 7 being processed. The steel tube 7 is inserted into the mounting tube 553 and fixed by tightening the fixing bolts 555. The second motor 52 drives the first gear 53 to rotate, and the first gear 53 drives the second gear 552 to rotate, thereby driving the mounting tube 553 to rotate relative to the bearing seat 556, thereby driving the steel tube 7 to rotate, and by adjusting the installation position of the steel tube 7 and the mounting tube 553, the surface of the steel tube 7 can be polished more comprehensively.

[0028] In this embodiment, specifically, the bracket 61 is fixedly installed on the upper part of the slider of the linear motor 2 .

[0029] In this embodiment, specifically, the fixing frame 51 and the side bracket 54 are fixedly installed on the upper part of the base frame 1 .

[0030] In this embodiment, specifically, the controller 4 is fixedly mounted on the upper rear portion of the bracket 61 .

[0031] In this embodiment, specifically, the controller 4 is an industrial controller, and the first motor 64 , the second motor 52 and the cylinder 65 are all electrically connected to the controller 4 .

[0032] Utilizing the technical solution described in the present invention, or those skilled in the art designing a similar technical solution inspired by the technical solution of the present invention to achieve the above-mentioned technical effects, all fall within the protection scope of the present invention.

Claims

1. A multifunctional polishing machine for steel pipe production, characterized in that: The multifunctional polishing machine for steel pipe production comprises a base frame (1), a linear motor (2) is fixedly mounted on the upper rear side of the base frame (1), four corners of the base frame (1) are provided with mounting holes (3), a steel pipe fixing frame assembly (5) is mounted on the upper part of the base frame (1), a grinding roller frame assembly (6) is mounted in cooperation with the linear motor (2), the steel pipe fixing frame assembly (5) comprises a fixing frame (51), a second motor (52) is fixedly mounted on the upper part of one side of the fixing frame (51), an output shaft of the second motor (52) is connected to a bearing on the other side of the fixing frame (51), and a first gear (53) is fixedly mounted on the output shaft of the second motor (52), a side bracket (54) is fixedly mounted on the lower part of one side of the fixing frame (51), a mounting pipe assembly (55) is fixedly mounted on the middle part of the fixing frame (51), and the mounting pipe assembly (55) includes a fixing frame (51) and a fixing frame (51). The invention relates to a side fixing tube (551), wherein a second gear (552) is fixedly mounted on the outside of one end of the side fixing tube (551), a mounting tube (553) is detachably fixedly mounted on the inside of the side fixing tube (551), protrusions (554) are integrally arranged on both the front and rear sides of the mounting tube (553), a fixing bolt (555) is fixedly mounted on the protrusion (554), a bearing seat (556) is mounted on one end of the mounting tube (553) via a bearing (557), and a grinding roller frame assembly (6) comprises a bracket (61), a roller frame (62) is mounted on a pin shaft in the middle of the front side of the bracket (61), a grinding roller (63) is mounted on a front end bearing of the roller frame (62), a first motor (64) is fixedly mounted on one side of the front end of the roller frame (62), and a cylinder (65) is mounted on a pin shaft between the upper part of the roller frame (62) and the bracket (61).

2. The multifunctional polishing machine for steel pipe production according to claim 1, characterized in that: The bracket (61) is fixedly mounted on the upper part of the slider of the linear motor (2).

3. The multifunctional polishing machine for steel pipe production according to claim 1, characterized in that: The fixing frame (51) and the side frame (54) are fixedly mounted on the upper part of the base frame (1).

4. The multifunctional polishing machine for steel pipe production according to claim 1, characterized in that: A controller (4) is fixedly mounted on the upper rear portion of the bracket (61).

5. The multifunctional polishing machine for steel pipe production according to claim 1, characterized in that: The first gear (53) is meshingly connected with the second gear (552).

6. The multifunctional polishing machine for steel pipe production according to claim 1, characterized in that: The bearing seat (556) is fixedly mounted in the middle of the fixing frame (51).

7. The multifunctional polishing machine for steel pipe production according to claim 1, characterized in that: The output shaft of the first motor (64) is transmission-connected to one end of the grinding roller (63).

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