CN219131179U

CN219131179U - Ductile cast iron pipe laser deep engraving device

Info

Publication number: CN219131179U
Application number: CN202320031476.6U
Authority: CN
Inventors: 贾刘伟; 刘俊锋; 杨逸飞; 陈尉; 李云鹏
Original assignee: Xinxing Hebei Engineering & Research Co ltd
Current assignee: Xinxing Hebei Engineering & Research Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-06-06
Anticipated expiration: 2033-01-06

Abstract

The utility model provides a ductile cast iron pipe laser deep carving device which comprises a laser, a vibrating mirror, a control system, a base, a track, a laser sensor bracket and a positioning mechanism, wherein the laser sensor is fixed on the laser sensor bracket and is used for detecting the in-place state of a ductile cast iron pipe, the laser and the vibrating mirror are positioned on one side of the track and are electrically connected with the control system, and the positioning mechanism comprises a blocking and poking mechanism, two V-shaped tugs, a clamping and moving mechanism and an end face blocking mechanism; the baffle is arranged below the track and used for blocking the ductile cast iron pipe from moving along the track direction. According to the utility model, the depth of the character engraved on the outer surface of the ductile cast iron pipe is increased by the laser deep engraving technology, so that the end face of the ductile cast iron pipe is positioned on the focal plane during deep engraving, the consistency of the processing depth is realized, the engraving efficiency is improved, and the processing time is shortened.

Description

Ductile cast iron pipe laser deep engraving device

Technical Field

The utility model belongs to the field of laser processing of the outer surface of a spheroidal graphite cast tube, and particularly relates to a spheroidal graphite cast tube laser deep engraving device.

Background

At present, the mode of marking characters on the surface of the ductile cast iron pipe comprises mechanical needle type marking, spraying and the like. The mechanical needle type lettering is suitable for lettering characters on the surface of a material with lower hardness, the nodular cast iron is harder, and oxide scales are also arranged on the surface of the nodular cast iron, so that the characters engraved on the nodular cast iron by the mechanical needle type lettering are shallower, and the lining affects the identification of the abrasion of the characters on the end face; spraying characters on the outer surface of the nodular cast iron pipe faces the trouble caused by the zinc spraying and external spraying process steps, and the requirement of character recognition of the whole production line is not met. Therefore this application proposes a nodular cast iron pipe laser deep engraving device and solves the problem that exists among the prior art.

Disclosure of Invention

The utility model provides a ductile cast iron pipe laser deep carving device with controllable carving depth and identifiable whole production line for solving the problems in the prior art.

The utility model adopts the technical scheme that: the utility model provides a nodular cast iron pipe laser deep engraving device, includes laser instrument, galvanometer, control system, base, track, laser sensor support and positioning mechanism, laser sensor is fixed in on the laser sensor support and is used for detecting nodular cast iron pipe in place state, laser instrument and galvanometer lie in one side of track and with control system electricity federation, positioning mechanism includes keeps off and dials, two V type tugs, centre gripping moving mechanism and terminal surface blocking mechanism; the baffle plate is arranged below the track and used for blocking the ductile cast iron pipe from moving along the track direction; the two V-shaped tugs are respectively fixed on the outer walls of the two sides of the track and are used for conveying the ductile cast iron pipe along the direction perpendicular to the track; the vibrating mirror, the end face blocking mechanism, the clamping moving mechanism and the V-shaped tugboat are sequentially positioned on a straight line; the clamping and moving mechanism comprises a clamp and a moving trolley, the clamp is used for clamping the spheroidal graphite cast iron pipe, and the moving trolley is used for conveying the spheroidal graphite cast iron pipe until the end face of the spheroidal graphite cast iron pipe is tightly attached to the end face blocking mechanism; the shifting and clamping moving mechanism is electrically connected with the control system.

Further, the laser sensor comprises a tube detection laser sensor and an end face in-place detection laser sensor.

Further, the blocking and poking device comprises a first air cylinder, two poking plates, a rotating shaft and a rotating block, wherein two ends of the rotating shaft are rotatably connected to the inner side wall of the track; the two shifting plates are respectively fixed at two ends of the rotating shaft, one end of the rotating block is fixed on the rotating shaft, and the other end of the rotating block is in rotary connection with a piston rod of the first cylinder by virtue of a pin shaft; the first cylinder is electrically connected with the control system and drives the first cylinder to move, and the poking plate pokes away or blocks the nodular cast iron pipe along with the extension of a piston rod of the first cylinder.

Further, the clamp is fixed on the mobile trolley and comprises two clamping plates, a clamping shell and two second air cylinders, and a V-shaped pillow is fixed on the upper surface of the clamping shell; the movable trolley comprises two guide rails, four guide wheels, a movable roller and a fourth cylinder; the two second air cylinders are fixed on the moving roller, the four guide wheels are respectively clamped at two ends of the moving roller, and the four guide wheels are respectively in rolling fit with the two guide rails; the clamping plates are rotatably connected to the outer side face of the clamping shell, and the two second cylinders respectively drive the clamping plates to open and close so as to clamp or loosen the nodular cast iron pipe; the fourth cylinder drives the movable roller to drive the clamp to move, and the second cylinder and the fourth cylinder are electrically connected with the control system.

Further, the vibrating mirror is fixed on the vibrating mirror moving platform; the bottom of the vibrating mirror moving platform is fixed with a lifting mechanism, the vibrating mirror moving platform is provided with a transverse clamping plate and a longitudinal clamping plate, and the transverse clamping plate and the longitudinal clamping plate are respectively fixed on the vibrating mirror moving platform by bolts and nuts; the bolt and the nut adjust the horizontal position of the vibrating mirror moving platform, and the screw rod of the lifting mechanism is adjusted to further adjust the vertical height of the vibrating mirror moving platform, so that the focal plane of the vibrating mirror is overlapped with the end face of the nodular cast iron pipe.

Further, the device also comprises an air knife which is fixed on the end face blocking mechanism, and the air knife is used for blocking splashes generated when the spheroidal graphite cast iron pipe is deeply carved so as to protect the vibrating mirror.

Further, the device also comprises an optical fiber and an industrial personal computer, wherein laser emitted by the laser is conveyed to the vibrating mirror through the optical fiber; and the industrial personal computer edits and engraves the content of the nodular cast iron pipe.

Further, the laser device cooling device further comprises a cooling mechanism, the cooling mechanism comprises a water cooling machine and a water pipe, the water cooling machine is provided with a first cooling loop and a second cooling loop, the first cooling loop is arranged in the laser device in a penetrating mode and cools the laser device, and the second cooling loop cools the vibrating mirror.

The beneficial effects obtained by the utility model are as follows: the utility model increases the depth of the character marked on the outer surface of the spheroidal graphite cast iron pipe by the laser deep carving technology, and the character is still clear and beautiful and meets the recognition requirement after the spheroidal graphite cast iron pipe is subjected to the process steps of lining, zinc spraying, external spraying and the like. The utility model has high positioning precision, ensures that the end face of the nodular cast iron pipe is positioned on the focal plane during deep carving, ensures that the machining depth has consistency, improves the carving efficiency and shortens the machining time.

Drawings

FIG. 1 is a layout of the present utility model;

FIG. 2 is a schematic illustration of a shift lever according to the present utility model;

FIG. 3 is a schematic view of a clamping and moving mechanism according to the present utility model;

FIG. 4 is a schematic diagram of a laser deep engraving mechanism according to the present utility model;

FIG. 5 is a schematic diagram of a galvanometer moving platform according to the present utility model;

wherein 1 track; 2, spheroidal graphite cast iron pipes; 3 a laser; 4, vibrating mirror; 5 a tube detection laser sensor; 6, detecting a laser sensor in place on the end face; a laser sensor holder; 8, shifting; 9V-shaped tug; 10 clamping the moving mechanism; 11 end face blocking mechanism; 12 a control system; 13 clamping shells; 14 moving the roller; 15 base; a first cylinder 16; 17 a second cylinder; 18 splints; 19 a fourth cylinder; a 20V-shaped pillow; a 21 bolt; a 22 nut; 23 lifting mechanisms; 24 optical fibers; 25 guide wheels; 26 air knives; 27 industrial personal computers; 28, a water cooling machine; 29 a first cooling circuit; 30 a second cooling circuit; 31 vibrating mirror moving platform; 32 turning blocks; 33 guide rails; 34 dial.

Detailed Description

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

As shown in fig. 1-5, a ductile cast iron pipe laser deep carving device comprises a laser 3, a vibrating mirror 4, a control system 12, a base 15, a track 1, a laser sensor support 7 and a positioning mechanism, wherein the laser sensor is fixed on the laser sensor support 7 and is used for detecting the ductile cast iron pipe in-place state, and the laser 3 and the vibrating mirror 4 are positioned on one side of the track 1 and electrically connected with the control system 12, and is characterized in that: the positioning mechanism comprises a blocking and poking device 8, two V-shaped tugs 9, a clamping and moving mechanism 10 and an end face blocking mechanism 11; the baffle dial 8 is arranged below the track 1 and is used for blocking the ductile iron pipe 2 from moving along the direction of the track 1; two V-shaped tugs 9 are respectively fixed on the outer walls of the two sides of the track 1 and are used for conveying the ductile cast iron pipe 2 along the direction perpendicular to the track 1; the vibrating mirror 4, the end face blocking mechanism 11 and the clamping moving mechanism 10 are fixed on the base 15, and the vibrating mirror 4, the end face blocking mechanism 11, the clamping moving mechanism 10 and the two V-shaped tugs 9 are sequentially positioned on a straight line; the clamping and moving mechanism 10 comprises a clamp and a moving trolley, wherein the clamp is used for clamping the spheroidal graphite cast iron pipe 2, and the moving trolley is used for conveying the spheroidal graphite cast iron pipe 2 until the end surface of the spheroidal graphite cast iron pipe 2 is tightly attached to the end surface blocking mechanism 11; the gear 8 and the clamping and moving mechanism 10 are electrically connected with the control system 12. The laser sensor comprises a tube detection laser sensor 5 and an end face in-place detection laser sensor 6. The baffle shifting 8 comprises a first air cylinder 16, two shifting plates 34, a rotating shaft and a rotating block 32, and two ends of the rotating shaft are rotatably connected to the inner side wall of the track 1; the two shifting plates 34 are respectively fixed at two ends of the rotating shaft, one end of the rotating block 32 is fixed on the rotating shaft, and the other end of the rotating block is in rotary connection with a piston rod of the first cylinder 16 by virtue of a pin shaft; the first cylinder 16 is electrically connected with the control system 12 and drives the first cylinder 16 to move, and the poking plate 34 pokes or blocks the nodular cast iron pipe 2 along with the extension and retraction of a piston rod of the first cylinder 16.

The clamp is fixed on the movable trolley and comprises two clamping plates 18, a clamping shell 13 and two second air cylinders 17, and a V-shaped pillow 20 is fixed on the upper surface of the clamping shell 13; the mobile trolley comprises two guide rails 33, four guide wheels 25, a mobile roller 14 and a fourth cylinder 19; two second air cylinders 17 are fixed on the movable roller 14, four guide wheels 25 are respectively clamped at two ends of the movable roller 14, and the four guide wheels 25 are respectively in rolling fit with two guide rails 33; the clamping plate 18 is rotatably connected to the outer side surface of the clamping shell 13, and the two second air cylinders 17 respectively drive the clamping plate 18 to do opening and closing movements for clamping or loosening the nodular cast iron pipe 2; the fourth air cylinder 19 drives the moving roller 14 to drive the clamp to move, and the second air cylinder 17 and the fourth air cylinder 19 are electrically connected with the control system 12.

The vibrating mirror 4 is fixed on the vibrating mirror moving platform 31; the bottom of the vibrating mirror moving platform 31 is fixed with a lifting mechanism 23, the bottom of the vibrating mirror moving platform 31 is provided with a transverse clamping plate and a longitudinal clamping plate, and the transverse clamping plate and the longitudinal clamping plate are respectively fixed on the vibrating mirror moving platform 31 by means of bolts 21 and nuts 22; the bolt 21 and the nut 22 adjust the horizontal position of the vibrating mirror moving platform 31, and the screw rod of the lifting mechanism 23 is adjusted to further adjust the vertical height of the vibrating mirror moving platform 31, so that the focal plane of the vibrating mirror 4 is overlapped with the end face of the nodular cast iron pipe 2.

The air knife 26 is fixed on the end face blocking mechanism 11, and the air knife 26 is used for blocking splashes generated when the ductile cast iron pipe 2 is deeply carved so as to protect the vibrating mirror 4. The optical fiber 24 and the industrial personal computer 27, the laser emitted by the laser 3 is transmitted to the vibrating mirror 4 through the optical fiber 24; the industrial control computer 27 edits and engraves the content of the ductile cast iron pipe 2.

The cooling mechanism comprises a water cooling machine 28 and a water pipe, the water cooling machine 28 is provided with a first cooling loop 29 and a second cooling loop 30, the first cooling loop 29 is arranged in the laser 3 in a penetrating mode and cools the laser 3, the second cooling loop 30 cools the vibrating mirror 4, stability of laser continuous processing is guaranteed, and coke drift cannot be generated during continuous operation.

In the specific implementation process, the spheroidal graphite cast iron pipe 2 conveyed by the track 1 is blocked by the shifting plate 34 in the blocking shifting plate 8 and then falls on the V-shaped tug 9, the pipe detection laser sensor 5 detects the in-place condition of the spheroidal graphite cast iron pipe 2 on the V-shaped tug 9 and transmits detection signals to the control system 12, after the spheroidal graphite cast iron pipe 2 is detected to be in place, the control system 12 controls the clamp to act, wherein the two second cylinders 17 respectively drive the clamping plates 18 to be closed, the clamping plates 18 clamp the spheroidal graphite cast iron pipe 2, then the spheroidal graphite cast iron pipe 2 is conveyed to the end face blocking mechanism 11 by the action of the moving trolley, the end face of the spheroidal graphite cast iron pipe 2 is ensured to be on the focal plane of the vibrating mirror 4, so that the carving depth is ensured, and the end face in-place detection laser sensor 6 detects the end face of the spheroidal graphite cast iron pipe 2 to reach the end face blocking mechanism 11 and transmits detection signals to the control system 12. After all is ready, the control system 12 controls the laser 3 to generate energy and transmit the energy to the vibrating mirror 4, and the vibrating mirror 4 controls a laser path to process the end face of the ductile cast iron pipe 2. After carving is finished, a signal is fed back to the control system 12, the movable trolley is retracted, then the clamping plate is loosened, the control system 12 controls the blocking and poking 8 to act, the piston rod of the first cylinder 16 stretches to drive the rotating block 32 to rotate, the poking plate 34 is further rotated, the nodular cast iron pipe 2 is poked away, and the reciprocating is performed in a circulating mode.

The air knife 26 shields the splash generated when the spheroidal graphite cast iron pipe 2 is deeply carved to protect the vibrating mirror 4. The optical fiber 24 and the industrial personal computer 27, the laser emitted by the laser 3 is transmitted to the vibrating mirror 4 through the optical fiber 24; the industrial control computer 27 edits and engraves the content of the ductile cast iron pipe 2. The water cooling machine 28 is provided with a first cooling loop 29 and a second cooling loop 30, the first cooling loop 29 is arranged in the laser 3 in a penetrating way and cools the laser 3, and the second cooling loop 30 cools the galvanometer 4, so that the stability of laser continuous processing is ensured, and coke drift cannot be generated during continuous operation.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a nodular cast iron pipe laser deep engraving device, includes laser instrument (3), galvanometer (4), control system (12), base (15), track (1), laser sensor support (7) and positioning mechanism, laser sensor is fixed in on laser sensor support (7) and is used for detecting nodular cast iron pipe in place state, laser instrument (3) and galvanometer (4) are located one side of track (1) and with control system (12) electricity federation, its characterized in that: the positioning mechanism comprises a blocking dial (8), two V-shaped tugs (9), a clamping moving mechanism (10) and an end face blocking mechanism (11); the baffle dial (8) is arranged below the track (1) and used for blocking the spheroidal graphite cast iron pipe (2) from moving along the direction of the track (1); the two V-shaped tugs (9) are respectively fixed on the outer walls of the two sides of the track (1) and are used for conveying the ductile cast iron pipes (2) along the direction perpendicular to the track (1); the vibrating mirror (4), the end face blocking mechanism (11) and the clamping moving mechanism (10) are fixed on the base (15), and the vibrating mirror (4), the end face blocking mechanism (11), the clamping moving mechanism (10) and the two V-shaped tugs (9) are sequentially positioned on a straight line; the clamping and moving mechanism (10) comprises a clamp and a moving trolley, the clamp is used for clamping the spheroidal graphite cast iron pipe (2), and the moving trolley is used for conveying the spheroidal graphite cast iron pipe (2) until the end face of the spheroidal graphite cast iron pipe (2) is tightly attached to the end face blocking mechanism (11); the blocking dial (8) and the clamping moving mechanism (10) are electrically connected with the control system (12).

2. The ductile iron pipe laser deep engraving device according to claim 1, wherein: the laser sensor comprises a tube detection laser sensor (5) and an end face in-place detection laser sensor (6).

3. The ductile iron pipe laser deep engraving device according to claim 1, wherein: the baffle shifting device comprises a baffle shifting device (8) and a baffle shifting device, wherein the baffle shifting device comprises a first air cylinder (16), two shifting plates (34), a rotating shaft and a rotating block (32), and two ends of the rotating shaft are rotatably connected to the inner side wall of a track (1); the two shifting plates (34) are respectively fixed at two ends of the rotating shaft, one end of the rotating block (32) is fixed on the rotating shaft, and the other end of the rotating block is in rotating connection with a piston rod of the first cylinder (16) by virtue of a pin shaft; the first air cylinder (16) is electrically connected with the control system (12) and drives the first air cylinder (16) to move, and the poking plate (34) pokes away or blocks the nodular cast iron pipe (2) along with the extension and retraction of a piston rod of the first air cylinder (16).

4. The ductile iron pipe laser deep engraving device according to claim 1, wherein: the clamp is fixed on the movable trolley and comprises two clamping plates (18), a clamping shell (13) and two second air cylinders (17), and a V-shaped pillow (20) is fixed on the upper surface of the clamping shell (13); the mobile trolley comprises two guide rails (33), four guide wheels (25), a mobile roller (14) and a fourth cylinder (19); the two second air cylinders (17) are fixed on the movable roller (14), the four guide wheels (25) are respectively clamped at two ends of the movable roller (14), and the four guide wheels (25) are respectively in rolling fit with the two guide rails (33); the clamping plates (18) are rotatably connected to the outer side face of the clamping shell (13), and the two second air cylinders (17) respectively drive the clamping plates (18) to do opening and closing movements and are used for clamping or loosening the nodular cast iron pipe (2); the fourth air cylinder (19) drives the moving roller (14) to drive the clamp to move, and the second air cylinder (17) and the fourth air cylinder (19) are electrically connected with the control system (12).

5. The ductile iron pipe laser deep engraving device according to claim 1, wherein: the vibrating mirror (4) is fixed on the vibrating mirror moving platform (31); the bottom of the vibrating mirror moving platform (31) is fixedly provided with a lifting mechanism (23), the vibrating mirror moving platform (31) is provided with a transverse clamping plate and a longitudinal clamping plate, and the transverse clamping plate and the longitudinal clamping plate are respectively fixed on the vibrating mirror moving platform (31) by means of bolts (21) and nuts (22); the bolt (21) and the nut (22) are used for adjusting the horizontal position of the vibrating mirror moving platform (31), and the screw rod of the lifting mechanism (23) is used for adjusting the vertical height of the vibrating mirror moving platform (31) so that the focal plane of the vibrating mirror (4) is overlapped with the end face of the spheroidal graphite cast iron pipe (2).

6. The ductile iron pipe laser deep engraving device according to claim 1, wherein: the device further comprises an air knife (26), wherein the air knife (26) is fixed on the end face blocking mechanism (11), and the air knife (26) is used for blocking splashes generated when the spheroidal graphite cast iron pipe (2) is deeply carved so as to protect the vibrating mirror (4).

7. The ductile iron pipe laser deep engraving device according to claim 1, wherein: the laser also comprises an optical fiber (24) and an industrial personal computer (27), wherein laser emitted by the laser (3) is transmitted to the vibrating mirror (4) through the optical fiber (24); and the industrial personal computer (27) edits and engraves the content of the ductile cast iron pipe (2).

8. The ductile iron pipe laser deep engraving device according to claim 1, wherein: the laser device comprises a laser device (3), and is characterized by further comprising a cooling mechanism, wherein the cooling mechanism comprises a water cooling machine (28) and a water pipe, the water cooling machine (28) is provided with a first cooling loop (29) and a second cooling loop (30), the first cooling loop (29) is arranged in the laser device (3) in a penetrating mode and cools the laser device (3), and the second cooling loop (30) cools the vibrating mirror (4).