CN112267111A - Laser cladding device and method for shield machine hob ring - Google Patents
Laser cladding device and method for shield machine hob ring Download PDFInfo
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- CN112267111A CN112267111A CN202011142300.5A CN202011142300A CN112267111A CN 112267111 A CN112267111 A CN 112267111A CN 202011142300 A CN202011142300 A CN 202011142300A CN 112267111 A CN112267111 A CN 112267111A
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- jaw chuck
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- 238000004372 laser cladding Methods 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000005253 cladding Methods 0.000 claims abstract description 53
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 15
- 230000005641 tunneling Effects 0.000 claims abstract description 14
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 239000000843 powder Substances 0.000 claims description 21
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 2
- 238000005728 strengthening Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
- C23C24/103—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a laser cladding device and method for a hob ring of a shield machine, which are used for machining of the shield machine. The shield tunneling machine hob cutter ring cladding device comprises a driving system and a cladding platform, wherein the driving system comprises an alternating current servo motor, an output shaft of the alternating current servo motor is connected with an input shaft of a planetary reducer, an output shaft of the planetary reducer is connected with a main shaft through a coupler, the main shaft and an output shaft of a commutator are respectively connected with two three-jaw chucks, the shield tunneling machine hob cutter ring is fixed on the three-jaw chucks, the cladding platform comprises a moving platform and a base, and the moving platform and the base are connected through. The automatic cladding device is simple in structure and convenient to install and operate, can clad cutterheads in two positions of the peripheral surface and the end surface, can reduce the complex operation and programming difficulty of an industrial robot, and effectively solves the problems that the cladding efficiency of a hob ring of a shield machine is low, the automation degree is low and the like.
Description
Technical Field
The invention relates to a laser cladding device and a laser cladding method, in particular to a laser cladding device and a laser cladding method for a hob cutter ring of a shield machine, which are suitable for machining of the shield machine.
Background
The shield machine is a special engineering machine for tunnel excavation and is widely used for tunnel engineering of subways, railways, highways, municipal works, hydroelectric power and the like, and the hob of the shield machine is used as a main cutting part in the tunnel excavation process and needs to be extruded and rubbed with rocks in the working process, so that the problems of easy abrasion and high consumption exist in the using process. The abrasion resistance of the hob is difficult to be greatly improved under the existing processing and strengthening process, and the laser cladding strengthening method is not popularized due to the immature hob cladding process and the like at present. The method has the advantages that the hobbing cutter ring is subjected to laser cladding, so that a wear-resistant and corrosion-resistant layer is formed on the surface of the hobbing cutter ring, huge economic and time losses can be saved, the service life of parts can be prolonged, the production cost is reduced, the method is an ideal strengthening method for improving the performance of the hobbing cutter ring of the shield tunneling machine, and an efficient and stable laser cladding device and a laser cladding method for the hobbing cutter ring of the shield tunneling machine are needed.
In the existing technology for carrying out laser cladding on the hob cutter ring, the hob cutter ring is static, only a six-axis robot moves, when the end face cladding is carried out, the circle center of the hob cutter ring needs to be found firstly, then the six-axis robot is programmed according to the circle center, the circle center of a cutter head is not easy to determine or the circle center is not accurate, the influence on the cladding quality is great, and the operation workload after the circle center is determined is also great. When the peripheral groove is cladded, the cladding can be manually rotated to the next groove after one groove is cladded, the automation cannot be realized, and the cladding efficiency is low.
Disclosure of Invention
Aiming at the defects of the technology, the laser cladding device and the laser cladding method for the shield machine hob cutter ring are simple in structure, convenient to install and operate, capable of solving the problem of complex operation when automatic laser cladding is carried out on the hob cutter ring in the prior art, high in accuracy of circle center determination, convenient to operate, good in cladding quality, high in automation degree and high in production efficiency
In order to realize the technical purpose, the laser cladding device for the hob cutter ring of the shield machine is matched with a six-axis robot and comprises a driving system and a cladding platform, wherein the driving system is arranged on the cladding platform,
the cladding platform comprises a moving platform and a base, wherein two parallel slide rails are arranged on the base, a screw driving device is arranged between the two parallel slide rails, and the section of the moving platform is matched with the two slide rails and is connected with the screw driving device to be driven by the screw driving device to slide on the two slide rails; the screw driving device comprises a screw which is arranged between the two sliding rails and is parallel to the two sliding rails, a bearing seat II and a bearing seat III are respectively arranged at two ends of the screw, the two ends of the screw are respectively fixed with the moving platform through the bearing seats II and the bearing seats III, two sliding blocks are arranged on each sliding rail, each sliding block is connected with the moving platform through a bolt, the screw is connected with the moving platform through a lead screw nut arranged at the bottom of the moving platform, one end of the screw is connected with a stepping motor through a coupler II, the stepping motor conveys power to the screw through the coupler II and drives the moving platform to move on the sliding rails through the screw;
the driving system comprises an alternating current servo motor, a planetary reducer, a coupler I, a bearing seat I and a commutator, wherein the alternating current servo motor is arranged on the moving platform and is connected with the planetary reducer through an output shaft, the planetary reducer is connected with the commutator through the coupler I and the bearing seat I, a three-jaw chuck I is arranged in front of the commutator, a three-jaw chuck II is arranged above the commutator, and the front ends of the three-jaw chuck I and the three-jaw chuck II are used for being provided with a hob ring of the shield machine.
The bearing seat I is in transmission connection with the commutator through a main shaft, an output shaft of the planetary reducer is connected with the main shaft through a coupling I, the main shaft transmits power to the commutator through a key, and the main shaft and the output shaft of the commutator are respectively connected with the three-jaw chuck I and the three-jaw chuck II and drive the three-jaw chuck I and the three-jaw chuck II to rotate as required.
The three-jaw chuck I and the three-jaw chuck II are manual chucks or power chucks.
A laser cladding method of a laser cladding device of a shield tunneling machine hob ring comprises the following steps:
the method comprises the following steps: the outer surface of a hob ring of a shield machine to be processed is polished by abrasive paper, cleaned and dried, if the end face of the hob ring of the shield machine needs to be clad, the hob ring of the shield machine is horizontally clamped on a three-jaw chuck II, if the circumferential groove of the hob ring of the shield machine needs to be clad, the hob ring of the shield machine is vertically clamped on the three-jaw chuck I, a stepping motor is controlled to drive a screw to rotate, a moving platform is made to reach the working range of six-axis machines, the clad powder is dried at high temperature, and the powder is cooled and then put into a powder feeder for standby application;
step two: carrying out end face position cladding on a hob ring of a shield machine to be processed, firstly moving a six-axis robot to the outer edge of the end face of the hob ring of the shield machine by using a laser cladding head, then driving a three-jaw chuck II to rotate at a set speed through an alternating current servo motor to carry out powder feeding cladding, and carrying out rotary movement at a speed matched with the laser cladding head until the end face cladding of the hob ring of the shield machine is completed;
step three: cladding the circumferential grooves of the hob ring of the shield machine to be processed, moving a six-axis robot to the edge of the circumferential groove by using a laser cladding head, horizontally moving the laser cladding head of the six-axis robot along the direction of the circumferential groove, and driving a three-jaw chuck I to drive the hob ring of the shield machine to rotate to the angle of the next groove under the drive of an alternating current servo motor when the cladding of one groove is finished until the cladding of the circumferential groove of the hob ring of the shield machine is finished;
step four: after cladding of the hob cutter ring of the shield machine is completed, the stepping motor drives the screw to rotate, so that the moving platform is dragged to move along the track in the direction away from the six-axis robot, and the hob cutter ring of the shield machine is taken down.
In the first step, the cladding powder is iron-based composite powder with the granularity of 100-.
And in the second step, the speed of matching the three-jaw chuck II with the laser cladding head is that every time the three-jaw chuck II drives the hob ring of the shield machine to rotate for a circle at the speed of 0.16rad/s, the laser cladding head of the six-axis robot linearly moves for 1.5mm from the outer ring to the inner ring along the hob ring of the shield machine.
The laser cladding process parameters used by the six-axis robot in the second step and the third step are as follows: the laser power is 1400W, the scanning speed is 15mm/s, the powder feeding speed is 15g/min, the protective gas is nitrogen, and the lap joint rate is 50%.
When cladding the peripheral groove, the three-jaw chuck II rotates by 12 degrees every time.
Has the advantages that:
according to the invention, the hob cutter ring and the six-axis robot move cooperatively, when the end face cladding is carried out on the hob cutter ring of the shield machine, the hob cutter ring rotates under the clamping of the three-jaw chuck, and the six-axis robot only carries out the feeding motion from the outer ring to the inner ring of the cutter ring, so that only the six-axis robot needs to move linearly from the outer ring to the inner ring, the position of the circle center does not need to be accurately determined, and the six-axis robot does not need to be subjected to complicated operation and programming control; when the circumferential surface groove cladding is carried out, the six-axis robot performs feeding motion from one end of the groove to the other end of the groove, when the cladding of one groove is finished, the hob ring rotates to the next groove under the control of the alternating current servo motor, the automatic cladding can be realized, the design structure is simple, the cost is low, the cladding efficiency is high, and the installation and the operation are simple and convenient.
The problems that in the prior art, complicated programming design is adopted when laser cladding is carried out on the hob ring, errors are caused by the fact that the accuracy of the circle center is poor, and the automation degree is low are effectively solved.
Drawings
FIG. 1 is a schematic structural diagram of a laser cladding device for a shield machine hob ring of the present invention;
FIG. 2 is an exploded pictorial illustration of a laser cladding apparatus drive system for a shield tunneling machine hob ring;
fig. 3 is an isometric view of a cladding platform;
FIG. 4 is an isometric view of a hob ring;
in the figure: 1-moving platform, 101-screw rod, 102-screw rod nut, 103-sliding block, 104-sliding rail, 105-bearing seat III, 106-bearing seat II, 2-three-jaw chuck I, 3-three-jaw chuck II, 4-six-shaft robot, 5-shield machine hob ring, 501-circumferential groove, 502-end surface, 6-base, 7-stepping motor, 8-coupler II, 9-screw, 10-alternating current servo motor, 11-driving planetary reducer, 12-coupler I, 13-bearing seat I, 14-commutator and 15-spindle.
The specific implementation mode is as follows:
embodiments of the invention are further described below with reference to the accompanying drawings:
as shown in fig. 1, the laser cladding device for the hob ring of the shield machine of the present invention is matched with a six-axis robot 4, and comprises a driving system and a cladding platform, wherein the driving system is arranged on the cladding platform,
as shown in fig. 3, the cladding platform includes a moving platform 1 and a base 6, two parallel slide rails 104 are arranged on the base 6, a screw driving device is arranged between the two parallel slide rails 104, and a section of the moving platform 1 is matched with the two slide rails 104 and is connected with the screw driving device to be driven by the screw driving device to slide on the two slide rails 104; the screw driving device comprises a screw 101 which is arranged between two slide rails 104 and is parallel to the two slide rails 104, two ends of the screw 101 are respectively provided with a bearing seat II106 and a bearing seat III105, two ends of the screw 101 are respectively fixed with the moving platform 1 through the bearing seats II106 and the bearing seats III105, the bearing seats II106 and the bearing seats III105 are fixed through screws 9, each slide rail 104 is provided with two sliding blocks 103, the sliding blocks 103 are connected with the moving platform 1 through bolts, the screw 101 is connected with the moving platform 1 through a lead screw nut 102 arranged at the bottom of the moving platform 1, one end of the screw 101 is connected with a stepping motor 7 through a coupler II8, the stepping motor 7 transmits power to the screw 101 through a coupler II8, and the moving platform 1 is driven to move on the slide rails 104 through the screw 101;
as shown in fig. 2, the driving system includes an ac servo motor 10 disposed on the moving platform 1, a planetary reducer 11, a coupling I12, a bearing seat I13 and a commutator 14, wherein the ac servo motor 10 is connected with the planetary reducer 11 through an output shaft, the planetary reducer 11 is connected with the commutator 14 through a coupling I12 and a bearing seat I13, the bearing seat I13 is in transmission connection with the commutator 14 through a spindle 15, the output shaft of the planetary reducer 11 is connected with the spindle 15 through a coupling I12, the spindle 15 transmits power to the commutator 14 through a key, a three-jaw chuck I2 is disposed in front of the commutator 14, a three-jaw chuck II3 is disposed above the commutator 14, and the front ends of the three-jaw chuck I2 and the three-jaw chuck II3 are used for disposing the shield machine hob 5. The output shafts of the main shaft 15 and the commutator 14 are respectively connected with the three-jaw chuck I2 and the three-jaw chuck II3, and drive the three-jaw chuck I2 and the three-jaw chuck II3 to rotate according to requirements. The three-jaw chuck I2 and the three-jaw chuck II3 are hand chucks or power chucks.
A laser cladding method of a laser cladding device of a shield tunneling machine hob ring comprises the following steps:
the method comprises the following steps: the outer surface of a shield machine hob cutter ring 5 to be processed is polished by abrasive paper, cleaned and dried, if the end surface 502 of the shield machine hob cutter ring 5 needs to be clad, the shield machine hob cutter ring 5 is horizontally clamped on a three-jaw chuck II3, as shown in figure 4, if the peripheral groove 501 of the shield machine hob cutter ring 5 needs to be clad, the shield machine hob cutter ring 5 is vertically clamped on a three-jaw chuck I1, a stepping motor 7 is controlled to drive a screw 101 to rotate, so that a moving platform 1 reaches the working range of a six-axis machine worker, cladding powder is subjected to high-temperature drying and drying treatment, and the cooled powder is placed into a powder feeder for standby; the cladding powder is iron-based composite powder with the granularity of 100-;
step two: cladding the end surface 502 position of the shield machine hob cutter ring 5 to be processed, firstly moving the six-axis robot 4 to the outer edge of the end surface 502 of the shield machine hob cutter ring 5 by using a laser cladding head, then driving the three-jaw chuck II3 to rotate at a set speed through the alternating current servo motor 10 for powder feeding cladding, and rotationally moving the three-jaw chuck II3 at a speed matched with the laser cladding head until cladding of the end surface 502 of the shield machine hob cutter ring 5 is completed; the specific speed of matching the three-jaw chuck II3 with the laser cladding head is that every time the three-jaw chuck II3 drives the shield machine hob ring 5 to rotate for a circle at the speed of 0.16rad/s, the laser cladding head of the six-axis robot 4 linearly moves 1.5mm from the outer ring to the inner ring along the shield machine hob ring 5;
step three: cladding a circumferential groove 501 of a shield machine hob ring 5 to be processed, moving a six-axis robot 4 to the edge of the circumferential groove 501 by using a laser cladding head, horizontally moving the laser cladding head of the six-axis robot 4 along the direction of the circumferential groove 501, and driving a three-jaw chuck I1 to drive the shield machine hob ring 5 to rotate to the angle of the next groove by using an alternating current servo motor 10 when the cladding of one groove is completed, wherein the rotation angle is 12 degrees until the cladding of all grooves of the circumferential groove 501 of the shield machine hob ring 5 is completed; the laser cladding process parameters used by the six-axis robot 4 are as follows: the laser power is 1400W, the scanning speed is 15mm/s, the powder feeding rate is 15g/min, the protective gas is nitrogen, and the lap joint rate is 50 percent;
step four: after the cladding of the hob cutter ring 5 of the shield tunneling machine is completed, the stepping motor 7 drives the screw 101 to rotate, so that the moving platform 1 is dragged to move along the track 104 in the direction away from the six-axis robot, and the hob cutter ring 5 of the shield tunneling machine is taken down.
Claims (8)
1. The utility model provides a laser cladding device for shield constructs quick-witted hobbing cutter ring, sets up its characterized in that with six robots (4) matching: it comprises a driving system and a cladding platform, the driving system is arranged on the cladding platform,
the cladding platform comprises a moving platform (1) and a base (6), two parallel sliding rails (104) are arranged on the base (6), a screw driving device is arranged between the two parallel sliding rails (104), and the section of the moving platform (1) is matched with the two sliding rails (104) and is connected with the screw driving device to be driven by the screw driving device to slide on the two sliding rails (104); the screw driving device comprises a screw (101) which is arranged between two sliding rails (104) and is parallel to the two sliding rails (104), two ends of the screw (101) are respectively provided with a bearing seat II (106) and a bearing seat III (105), two ends of the screw (101) are respectively fixed with a moving platform (1) through the bearing seats II (106) and the bearing seats III (105), each sliding rail (104) is provided with two sliding blocks (103), each sliding block (103) is connected with the moving platform (1) through a bolt, the screw (101) is connected with the moving platform (1) through a lead screw nut (102) arranged at the bottom of the moving platform (1), one end of the screw (101) is connected with a stepping motor (7) through a coupler II (8), the stepping motor (7) conveys power to the screw (101) through the coupler II (8), the screw (101) drives the motion platform (1) to move on the slide rail (104);
the driving system comprises an alternating current servo motor (10) arranged on a moving platform (1), a planetary reducer (11), a shaft coupling I (12), a bearing seat I (13) and a commutator (14), wherein the alternating current servo motor (10) is connected with the planetary reducer (11) through an output shaft, the planetary reducer (11) is connected with the commutator (14) through the shaft coupling I (12) and the bearing seat I (13), a three-jaw chuck I (2) is arranged in front of the commutator (14), a three-jaw chuck II (3) is arranged above the commutator (14), and the front ends of the three-jaw chuck I (2) and the three-jaw chuck II (3) are used for being provided with a shield machine hob ring (5).
2. The laser cladding device for the shield tunneling machine hob ring according to claim 1, characterized in that: the bearing seat I (13) is in transmission connection with the commutator (14) through a main shaft (15), an output shaft of the planetary reducer (11) is connected with the main shaft (15) through a coupling I (12), the main shaft (15) transmits power to the commutator (14) through a key, the main shaft (15) and the output shaft of the commutator (14) are respectively connected with the three-jaw chuck I (2) and the three-jaw chuck II (3), and the three-jaw chuck I (2) and the three-jaw chuck II (3) are driven to rotate according to requirements.
3. The laser cladding device for the shield tunneling machine hob ring according to claim 1, characterized in that: the three-jaw chuck I (2) and the three-jaw chuck II (3) are manual chucks or power chucks.
4. A laser cladding method using the laser cladding device of the shield tunneling machine hob ring according to any one of the preceding claims, characterized by comprising the steps of:
the method comprises the following steps: the method comprises the steps that the outer surface of a shield machine hob cutter ring (5) to be processed is polished by abrasive paper, cleaned and dried, if the end face (502) of the shield machine hob cutter ring (5) needs to be clad, the shield machine hob cutter ring (5) is horizontally clamped on a three-jaw chuck II (3), if the peripheral groove (501) of the shield machine hob cutter ring (5) needs to be clad, the shield machine hob cutter ring (5) is vertically clamped on a three-jaw chuck I (1), a stepping motor (7) is controlled to drive a screw (101) to rotate, a moving platform (1) reaches the working range of six-axis machines, cladding powder is dried at high temperature, and the powder is cooled and placed into a powder feeder for standby application;
step two: cladding the end face (502) of a hob cutter ring (5) of a shield machine to be machined, firstly moving a six-axis robot (4) to the outer edge of the end face (502) of the hob cutter ring (5) of the shield machine by using a laser cladding head, then driving a three-jaw chuck II (3) to rotate at a set speed through an alternating current servo motor (10) to carry out powder feeding cladding, and carrying out rotary movement at a speed matched with the laser cladding head until cladding of the end face (502) of the hob cutter ring (5) of the shield machine is completed;
step three: cladding the circumferential grooves (501) of the shield machine hob ring (5) to be processed, moving the six-axis robot (4) to the edge of the circumferential groove (501) by using a laser cladding head, horizontally moving the laser cladding head of the six-axis robot (4) along the direction of the circumferential groove (501), and driving the shield machine hob ring (5) by the three-jaw chuck I (1) to rotate to the angle of the next groove by the aid of the alternating-current servo motor (10) when cladding of one groove is finished until cladding of all the circumferential grooves (501) of the shield machine hob ring (5) is finished;
step four: after cladding of the shield tunneling machine hob ring (5) is completed, the stepping motor (7) drives the screw (101) to rotate, so that the moving platform (1) is dragged to move along the track (104) in the direction away from the six-axis robot, and the shield tunneling machine hob ring (5) is taken down.
5. Laser cladding method according to claim 4, characterized in that: in the first step, the cladding powder is iron-based composite powder with the granularity of 100-.
6. Laser cladding method according to claim 4, characterized in that: and in the second step, the speed of matching the three-jaw chuck II (3) with the laser cladding head is that every time the three-jaw chuck II (3) rotates for a circle with the shield machine hob ring (5) at the speed of 0.16rad/s, and the laser cladding head of the six-axis robot (4) moves 1.5mm linearly from the outer ring to the inner ring along the shield machine hob ring (5).
7. Laser cladding method according to claim 4, characterized in that: the laser cladding process parameters used by the six-axis robot (4) in the second step and the third step are as follows: the laser power is 1400W, the scanning speed is 15mm/s, the powder feeding speed is 15g/min, the protective gas is nitrogen, and the lap joint rate is 50%.
8. Laser cladding method according to claim 4, characterized in that: when the peripheral groove (501) is cladded, the three-jaw chuck II (3) rotates by 12 degrees every time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011142300.5A CN112267111A (en) | 2020-10-22 | 2020-10-22 | Laser cladding device and method for shield machine hob ring |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011142300.5A CN112267111A (en) | 2020-10-22 | 2020-10-22 | Laser cladding device and method for shield machine hob ring |
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| CN112267111A true CN112267111A (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011142300.5A Pending CN112267111A (en) | 2020-10-22 | 2020-10-22 | Laser cladding device and method for shield machine hob ring |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114535924A (en) * | 2022-02-12 | 2022-05-27 | 中铁工程装备集团(天津)有限公司 | Equipment for repairing shield seal ring piece and working method thereof |
| CN116043216A (en) * | 2023-01-14 | 2023-05-02 | 芜湖点金机电科技有限公司 | Plasma cladding equipment for metal parts |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109338356A (en) * | 2018-11-19 | 2019-02-15 | 上海乾岳投资管理有限公司 | A kind of Hob cutter ring of shield machine surface reinforcing method |
| US20200248315A1 (en) * | 2019-02-04 | 2020-08-06 | Jtekt Corporation | Laser clad layer forming method and laser cladding device |
| CN213925020U (en) * | 2020-10-22 | 2021-08-10 | 中铁工程服务有限公司 | Laser cladding device for shield machine hob cutter ring |
-
2020
- 2020-10-22 CN CN202011142300.5A patent/CN112267111A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109338356A (en) * | 2018-11-19 | 2019-02-15 | 上海乾岳投资管理有限公司 | A kind of Hob cutter ring of shield machine surface reinforcing method |
| US20200248315A1 (en) * | 2019-02-04 | 2020-08-06 | Jtekt Corporation | Laser clad layer forming method and laser cladding device |
| CN213925020U (en) * | 2020-10-22 | 2021-08-10 | 中铁工程服务有限公司 | Laser cladding device for shield machine hob cutter ring |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114535924A (en) * | 2022-02-12 | 2022-05-27 | 中铁工程装备集团(天津)有限公司 | Equipment for repairing shield seal ring piece and working method thereof |
| CN116043216A (en) * | 2023-01-14 | 2023-05-02 | 芜湖点金机电科技有限公司 | Plasma cladding equipment for metal parts |
| CN116043216B (en) * | 2023-01-14 | 2023-12-01 | 芜湖点金机电科技有限公司 | Plasma cladding equipment for metal parts |
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