CN214602431U - Automatic surfacing device suitable for roll surface - Google Patents

Automatic surfacing device suitable for roll surface Download PDF

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Publication number
CN214602431U
CN214602431U CN202120334582.2U CN202120334582U CN214602431U CN 214602431 U CN214602431 U CN 214602431U CN 202120334582 U CN202120334582 U CN 202120334582U CN 214602431 U CN214602431 U CN 214602431U
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China
Prior art keywords
travelling crane
carrier roller
welding
plc
servo motor
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CN202120334582.2U
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Chinese (zh)
Inventor
李军
王瑞虎
张丛云
邱喜建
尚立强
刘建强
葛利财
张军民
武俊魁
张清群
梁素亮
赵建磊
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Delong Steel Ltd
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Delong Steel Ltd
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Priority to CN202120334582.2U priority Critical patent/CN214602431U/en
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Publication of CN214602431U publication Critical patent/CN214602431U/en
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Abstract

An automatic surfacing device suitable for a roller surface comprises a PLC (programmable logic controller), a welding machine part, a rotating part, a displacement part and a position adjusting part; the signal control ends of the rotating part and the displacement part are connected with the signal output end of the PLC; the rotating part is arranged at one side of the displacement part; the position adjusting part is arranged on the displacement part; the welder part is arranged on the position adjustment part. The utility model provides high build-up welding's precision and efficiency.

Description

Automatic surfacing device suitable for roll surface
Technical Field
The utility model relates to a build-up welding device, especially an automatic device that carries out build-up welding to the roll surface belongs to roll surface build-up welding technical field.
Background
In the production process of a steel mill, raw coal needs to be processed for use; the raw material required by the sintering machine for producing the sintered ore is coal, and the size of the coal is required, so that the raw coal is required to be crushed and processed into particles before the sintering machine produces, and the production requirement is met; the equipment used for grinding the coal is generally a roller crusher; the roller type crusher adopts a roller shaft which is relatively rolled to grind raw coal, and crushing the raw coal through extrusion force and grinding shear force generated by relative rotation so as to obtain small-particle raw coal; however, with the continuous friction between the raw coal and the roll shaft, the roll surface of the roll shaft is continuously abraded, and when the roll surface is seriously abraded, a new roll shaft has to be replaced or the roll surface is subjected to surfacing; the surfacing is a process method for depositing a material with certain performance on the surface of a weldment, can cover a deposited metal layer with special performances such as wear resistance, heat resistance, corrosion resistance and the like on the surface of the weldment, and can recover or increase the size of the weldment; however, the build-up welding process of the roll shaft is time-consuming and labor-consuming, the working efficiency and the welding quality are low, and the production requirement cannot be met, so that a build-up welding device is needed, and the build-up welding operation can be efficiently completed while the build-up welding quality is ensured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide an automatic build-up welding device suitable for roll surface, it not only can accomplish the build-up welding operation by high efficiency, can also guarantee the quality precision of build-up welding.
The problem is solved through following technical scheme:
an automatic surfacing device suitable for a roller surface comprises a PLC (programmable logic controller), a welding machine part, a rotating part, a displacement part and a position adjusting part; the signal control ends of the rotating part and the displacement part are connected with the signal output end of the PLC; the rotating part is arranged at one side of the displacement part; the position adjusting part is arranged on the displacement part; the welding machine part is arranged on the position adjusting part; the rotating part comprises a carrier roller bracket, a rotating carrier roller, an upright post and a servo motor; the rotary carrier roller is arranged on two sides of the long edge of the upper end surface of the carrier roller bracket through bearing blocks; a supporting roller to be processed is arranged above the rotating supporting roller in a contact manner; the upright columns are arranged on the outer sides of the short edges of the carrier roller brackets; a servo motor is arranged on the upper end face of the upright post, an output shaft of the servo motor is connected with one end of the axis of the rotary carrier roller, and the axis of the output shaft of the servo motor is superposed with the axis of the rotary carrier roller; the signal control end of the servo motor is connected with the signal output end of the PLC; the displacement part comprises a numerical control travelling crane, a travelling crane platform and a travelling crane track; the traveling platform is arranged on one side of the carrier roller bracket, and the long edge of the traveling platform is parallel to the long edge of the carrier roller bracket; the travelling crane rail is arranged on the upper end surface of the travelling crane along the direction of the long side of the travelling crane; the numerical control travelling crane is arranged on the travelling track and is in signal connection with the PLC; the direction of the central line of the travelling crane track is parallel to the direction of the axial lead of the carrier roller to be processed.
According to the automatic surfacing device suitable for the roller surface, the position adjusting part comprises a working arm, a hoop and a fastening screw; the working arm is provided with a rectangular through hole in the vertical direction in the length direction; the upper end face of the numerical control travelling crane is provided with a threaded hole, and a fastening screw penetrates through a rectangular through hole in the working arm to form threaded fit with the threaded hole; the central line of the working arm is vertical to the long edge of the traveling platform; one section of the working arm close to the carrier roller support is provided with a clamp.
According to the automatic surfacing device suitable for the roller surface, the welding machine part comprises a carbon dioxide gas shielded welding machine, a welding handle line and a welding gun; the carbon dioxide gas shielded welding machine is arranged on the ground; the welding gun is arranged on the hoop, and the direction of the central line of the welding gun is a vertical direction; the carbon dioxide gas shielded welding machine is connected with a welding gun through a welding handle line.
According to the automatic surfacing device suitable for the roller surface, the vertical height of the lower end of the welding gun is larger than that of the top end of the carrier roller to be processed.
The utility model discloses a cooperation of rotating part and displacement part has accomplished the build-up welding work of treating the processing bearing roller automatically, has improved build-up welding efficiency greatly, has reduced workman's intensity of labour, has avoided in the past because of the problem that efficiency and precision are low that manual welding brought.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the present invention.
The list of labels in the figure is: 1. the welding machine comprises a carrier roller support, 2 rotating carrier rollers, 3 upright posts, 4 servo motors, 5 numerical control traveling cranes, 6 traveling platforms, 7 traveling crane rails, 8 welding guns, 9 working arms, 10 hoops, 11 fastening screws, 12 carbon dioxide gas shielded welding machines and 13 welding handle wires.
Detailed Description
Referring to fig. 1, the utility model comprises a PLC, a welding machine part, a rotation part, a displacement part and a position adjustment part; the welding machine part is used for carrying out surfacing operation on the roller to be processed; the rotating part is used for rotating the carrier roller to be processed and is used for being matched with the welding machine part, and when the welding machine part finishes welding a welding seam, the rotating part drives the carrier roller to be processed to rotate by a specific angle, so that the welding machine part can weld a new welding seam; the displacement part is used for driving the welding machine part to transversely move, so that the welding machine part can transversely carry out transverse surfacing operation on the roller surface of the carrier roller to be machined; the position adjusting portion is used for adjusting the relative position between the welding machine portion and the roller to be processed, so that the nozzle of the welding gun 8 can be ensured to be vertical to the position right above the top point of the roller to be processed.
The signal control ends of the rotating part and the displacement part are connected with the signal output end of the PLC; the rotating part is arranged at one side of the displacement part; the position adjusting part is arranged on the displacement part; the welder part is arranged on the position adjustment part.
The rotating part comprises a carrier roller bracket 1, a rotating carrier roller 2, an upright post 3 and a servo motor 4; the rotary carrier roller 2 is arranged on two sides of the long edge of the upper end face of the carrier roller bracket 1 through a bearing seat; a carrier roller to be processed is arranged above the rotary carrier roller 2 in a contact manner, and when the servo motor 4 drives the carrier roller to be processed to rotate, the carrier roller to be processed can be supported on the rotary carrier roller 2 to rotate; the upright column 3 is arranged on the outer side of the short side of the carrier roller bracket 1; a servo motor 4 is arranged on the upper end face of the upright post 3, an output shaft of the servo motor 4 is connected with one end of the axial lead of the rotary carrier roller 2, and the axial lead of the output shaft of the servo motor 4 is superposed with the axial lead of the rotary carrier roller 2; and the signal control end of the servo motor 4 is connected with the signal output end of the PLC.
The displacement part comprises a numerical control travelling crane 5, a travelling crane platform 6 and a travelling crane track 7; the travelling crane platform 6 is arranged on one side of the carrier roller bracket 1, and the long edge of the travelling crane platform 6 is parallel to the long edge of the carrier roller bracket 1; the travelling track 7 is arranged on the upper end face of the travelling platform 6 along the long side direction of the travelling platform 6, so that when a welding gun 8 performs welding operation, the welding direction is the same as the axial lead direction of a carrier roller to be processed, and the accuracy of the trend of a welding line is ensured; the numerical control travelling crane 5 is arranged on the travelling crane track 7, and the numerical control travelling crane 5 is in signal connection with the PLC; the direction of the central line of the travelling crane track 7 is parallel to the direction of the axial lead of the carrier roller to be processed.
The position adjusting part comprises a working arm 9, a clamp 10 and a fastening screw 11; the working arm 9 is provided with a rectangular through hole in the vertical direction in the length direction; the upper end surface of the numerical control travelling crane 5 is provided with a threaded hole, and a fastening screw 11 passes through a rectangular through hole on the working arm 9 to form threaded fit with the threaded hole; the central line of the working arm 9 is vertical to the long edge of the travelling crane platform 6; a hoop 10 is arranged on one section of the working arm 9 close to the carrier roller bracket 1.
The welding machine part comprises a carbon dioxide gas shielded welding machine 12, a welding handle line 13 and a welding gun 8; the carbon dioxide gas shielded welding machine 12 is arranged on the ground; the welding gun 8 is arranged on the clamp 10, and the central line direction of the welding gun 8 is a vertical direction; the carbon dioxide gas shielded welding machine 12 is connected with the welding gun 8 through a welding handle line 13; and the vertical height of the lower end of the welding gun 8 is greater than that of the top end of the carrier roller to be processed.
During actual operation, a carrier roller to be processed is placed on the rotary carrier roller 2, and then an output shaft of the servo motor 4 is connected with one end of the carrier roller to be processed; then inputting the length data of the weld joint to be surfacing welded on the roller surface of the carrier roller to be processed into a PLC (programmable logic controller), and transmitting the data to a numerical control travelling crane 5 by the PLC; placing a welding gun 8 into a clamp 10, adjusting the vertical height of the welding gun 8 and the position of a working arm simultaneously until the welding gun 8 is positioned right above a carrier roller to be machined, enabling the distance between a nozzle of the welding gun 8 and the carrier roller to be machined to be proper, screwing a fastening nut 11 to enable the working arm 9 to be fixed relative to the position of a numerical control travelling crane, screwing the clamp 10 to enable the clamp to clamp the welding gun 8, then opening a switch of the welding gun 8, starting the numerical control travelling crane 5, enabling the numerical control travelling crane 5 to drive the welding gun 8 to start from one end of the carrier roller to be machined until the other end of the carrier roller to be machined, enabling the numerical control travelling crane 5 to transmit a signal to a PLC when the numerical control travelling crane 5 walks the length distance of the carrier roller to be machined, enabling the PLC to control a servo motor 4 to rotate for a certain angle, and enabling the numerical control travelling crane 5 to move reversely and repeat the operation until the surfacing operation of the whole carrier roller to be machined is completed.

Claims (4)

1. The utility model provides an automatic build-up welding device suitable for roller surface which characterized in that: comprises a PLC, a welding machine part, a rotating part, a displacement part and a position adjusting part; the signal control ends of the rotating part and the displacement part are connected with the signal output end of the PLC; the rotating part is arranged at one side of the displacement part; the position adjusting part is arranged on the displacement part; the welding machine part is arranged on the position adjusting part; the rotating part comprises a carrier roller bracket (1), a rotating carrier roller (2), an upright post (3) and a servo motor (4); the rotary carrier rollers (2) are arranged on two sides of the long edge of the upper end face of the carrier roller bracket (1) through bearing seats; a supporting roller to be processed is arranged above the rotating supporting roller (2) in a contact manner; the upright posts (3) are arranged on the outer sides of the short sides of the carrier roller bracket (1); a servo motor (4) is arranged on the upper end face of the upright post (3), an output shaft of the servo motor (4) is connected with one end of the axial lead of the rotary carrier roller (2), and the axial lead of the output shaft of the servo motor (4) is superposed with the axial lead of the rotary carrier roller (2); the signal control end of the servo motor (4) is connected with the signal output end of the PLC; the displacement part comprises a numerical control travelling crane (5), a travelling crane platform (6) and a travelling crane track (7); the travelling crane platform (6) is arranged on one side of the carrier roller bracket (1), and the long edge of the travelling crane platform (6) is parallel to the long edge of the carrier roller bracket (1); the travelling crane rail (7) is arranged on the upper end face of the travelling crane platform (6) along the long edge direction of the travelling crane platform (6); the numerical control travelling crane (5) is arranged on the travelling crane track (7), and the numerical control travelling crane (5) is in signal connection with the PLC; the direction of the central line of the travelling crane track (7) is parallel to the direction of the axial lead of the carrier roller to be processed.
2. The automatic bead welding device for a roll surface according to claim 1, characterized in that: the position adjusting part comprises a working arm (9), a clamp (10) and a fastening screw (11); the working arm (9) is provided with a rectangular through hole in the vertical direction in the length direction; the upper end surface of the numerical control travelling crane (5) is provided with a threaded hole, and a fastening screw (11) penetrates through a rectangular through hole in the working arm (9) to form threaded fit with the threaded hole; the central line of the working arm (9) is vertical to the long edge of the traveling platform (6); one section of the working arm (9) close to the carrier roller bracket (1) is provided with a hoop (10).
3. The automatic bead welding device for a roll surface according to claim 2, characterized in that: the welding machine part comprises a carbon dioxide gas shielded welding machine (12), a welding handle line (13) and a welding gun (8); the carbon dioxide gas shielded welding machine (12) is arranged on the ground; the welding gun (8) is arranged on the clamp (10), and the central line direction of the welding gun (8) is the vertical direction; the carbon dioxide gas shielded welding machine (12) is connected with the welding gun (8) through a welding handle line (13).
4. The automatic bead welding device for a roll surface according to claim 3, characterized in that: the vertical height of the lower end of the welding gun (8) is larger than that of the top end of the carrier roller to be processed.
CN202120334582.2U 2021-02-05 2021-02-05 Automatic surfacing device suitable for roll surface Active CN214602431U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120334582.2U CN214602431U (en) 2021-02-05 2021-02-05 Automatic surfacing device suitable for roll surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120334582.2U CN214602431U (en) 2021-02-05 2021-02-05 Automatic surfacing device suitable for roll surface

Publications (1)

Publication Number Publication Date
CN214602431U true CN214602431U (en) 2021-11-05

Family

ID=78441176

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120334582.2U Active CN214602431U (en) 2021-02-05 2021-02-05 Automatic surfacing device suitable for roll surface

Country Status (1)

Country Link
CN (1) CN214602431U (en)

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