CN110616428B - A equipment for repairing shield constructs owner and drives runway laser cladding - Google Patents
A equipment for repairing shield constructs owner and drives runway laser cladding Download PDFInfo
- Publication number
- CN110616428B CN110616428B CN201911020004.5A CN201911020004A CN110616428B CN 110616428 B CN110616428 B CN 110616428B CN 201911020004 A CN201911020004 A CN 201911020004A CN 110616428 B CN110616428 B CN 110616428B
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- motor
- electric
- switch
- laser cladding
- sliding table
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- 238000004372 laser cladding Methods 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000005498 polishing Methods 0.000 claims abstract description 12
- 230000005641 tunneling Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 6
- 229920001875 Ebonite Polymers 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses equipment for repairing laser cladding of a main driving runway of a shield tunneling machine, which comprises a working platform and a cushion block, wherein the cushion block is fixed at one corner of the working platform, a first electric sliding table is fixedly arranged in the middle of the top end of the working platform, an L-shaped fixing frame is fixedly arranged at the top end of a sliding block of the first electric sliding table, a laser cladding head is fixedly arranged at the top of the front surface of the L-shaped fixing frame, and diameter adjusting mechanisms are fixedly arranged at two corners, close to the front surface, of the top end of the working platform, and each diameter adjusting mechanism comprises a second electric sliding table and a supporting roller. According to the invention, the surface of the main driving runway of the shield machine is polished by driving the polishing wheel to rotate by utilizing the second motor while the main driving runway of the shield machine is subjected to laser cladding, the obtained laser cladding coating meets the working environment of the main driving runway of the shield machine, the performance and the service life of the main driving runway of the shield machine are improved, and the laser cladding and the polishing are simultaneously carried out, so that the repairing efficiency can be effectively improved.
Description
Technical Field
The invention relates to repair equipment, in particular to equipment for repairing laser cladding of a main driving runway of a shield tunneling machine.
Background
At present, the functions of the laser cladding equipment of the existing shield machine main driving runway are generally single, and most of the equipment can only carry out laser cladding repair, so that if the shield machine main driving runway needs to be repaired in other aspects such as continuous polishing, the shield machine main driving runway needs to be clamped on other equipment again, and errors can be generated due to each clamping, so that the errors of the finally repaired shield machine main driving runway are larger, and the service life and performance of the shield machine main driving runway can be influenced. Therefore, the improvement is made by us, and a device for repairing the laser cladding of the main driving runway of the shield tunneling machine is provided.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to equipment for repairing laser cladding of a main driving runway of a shield tunneling machine, which comprises a working platform and a cushion block, wherein the cushion block is fixed at one corner of the working platform, a first electric sliding table is fixedly arranged at the middle of the top end of the working platform, an L-shaped fixing frame is fixedly arranged at the top of the front of the first electric sliding table, a laser cladding head is fixedly arranged at the top of the front of the L-shaped fixing frame, diameter adjusting mechanisms are fixedly arranged at two corners of the top end of the working platform, which are close to the front, the diameter adjusting mechanisms comprise a second electric sliding table and supporting rollers, the bottom end of the second electric sliding table is fixedly connected with the top end of the working platform, the supporting rollers are rotatably inserted in the middle of the front of a sliding block of the second electric sliding table, a workpiece driving mechanism is arranged at the bottom end of the front of the working platform, the workpiece driving mechanism comprises a first motor and a driving roller, a cavity is formed in the bottom of the working platform, an output shaft of the first motor penetrates through the working platform and extends to the front of the working platform, the driving roller is fixedly sleeved at the top end of an output shaft of the first motor, the driving roller is fixedly arranged at the top end of the output shaft of the first motor, the second electric sliding table is fixedly connected with the top end of the cushion block, the second electric sliding table is fixedly connected with the fourth electric sliding table, the fourth electric sliding table is fixedly connected with the fourth electric sliding table and the fourth electric sliding table is fixedly connected with the fourth electric sliding table, and the fourth electric sliding table is fixedly connected with the fourth electric sliding table and the fourth electric motor is fixedly arranged on the fourth electric sliding table and fourth grinding motor.
As a preferable technical scheme of the invention, a rolling bearing is fixedly arranged at the rotary connection part of the supporting roller and the second electric sliding table sliding block, an outer ring of the rolling bearing is fixedly clamped in the second electric sliding table sliding block, and an inner ring of the rolling bearing is fixedly connected with the end part of the surface of the supporting roller.
As a preferable technical scheme of the invention, a sealing bearing is fixedly arranged at the rotary connection part of the output shaft of the first motor and the working platform, the inner ring of the sealing bearing is fixedly connected with the surface of the output shaft of the first motor, a friction wheel is fixedly sleeved on the surface of the driving roller wheel, and the friction wheel is made of hard rubber.
As a preferable technical scheme of the invention, the transmission mechanism comprises two belt pulleys and a belt, wherein the two belt pulleys are respectively and fixedly sleeved on the surfaces of the output shaft of the second motor and the input shaft of the grinding wheel, and the two belt pulleys are in transmission connection through the belt.
As a preferable technical scheme of the invention, the bottom ends of the working platform and the cushion block are fixedly provided with cushion plates, the cushion plates are made of rubber, and the bottom ends of the cushion plates are provided with a plurality of anti-skid patterns.
As a preferable technical scheme of the invention, a switch panel is embedded on one side of the working platform, a first electric switch, a second electric switch, a third electric switch, a fourth electric switch, a laser switch, a first motor switch and a second motor switch are arranged on the switch panel, the first electric slipway is electrically connected with an external power supply through the first electric switch, the two second electric slipways are electrically connected with the external power supply through the second electric switch, the third electric slipway is electrically connected with the external power supply through the third electric switch, the fourth electric slipway is electrically connected with the external power supply through the fourth electric switch, the laser switch is electrically connected with the external power supply through a laser cladding head, the first motor is electrically connected with the external power supply through the first motor switch, and the second motor is electrically connected with the external power supply through the second motor switch.
The beneficial effects of the invention are as follows: this kind of equipment for repairing shield machine owner drive runway laser cladding utilizes the configuration of drive roller wheel and two backing rolls to carry out spacing fixedly to shield machine owner drive runway through being equipped with two electronic slip tables to utilize the rotation of drive roller wheel to drive shield machine owner drive runway and rotate, utilize first electronic slip table drive L shape mount to adjust the position of laser cladding head and carry out laser cladding to shield machine owner drive runway, utilize the second motor to drive the grinding wheel rotation simultaneously and polish the surface of shield machine owner drive runway, just can accomplish laser cladding and polishing operation through once clamping like this, avoided the secondary clamping, can effectually guarantee prosthetic precision, the laser cladding coating that obtains satisfies shield machine owner drive runway's operational environment, shield machine owner drive runway's performance and life, and laser cladding and polishing go on simultaneously, can effectually improve repair efficiency.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic structural diagram of an apparatus for repairing laser cladding of a main drive runway of a shield machine according to the present invention;
FIG. 2 is a schematic top view of a device for repairing laser cladding of a main driving runway of a shield tunneling machine according to the present invention;
FIG. 3 is a schematic diagram of a front view structure of an apparatus for repairing laser cladding of a main driving runway of a shield machine according to the present invention;
FIG. 4 is a schematic diagram of a side view cross-section structure of an apparatus for repairing laser cladding of a main driving runway of a shield machine according to the present invention;
FIG. 5 is a schematic structural view of a polishing mechanism of the device for repairing laser cladding of a main driving runway of a shield tunneling machine;
FIG. 6 is an enlarged schematic view of a laser cladding head of an apparatus for repairing laser cladding of a main drive runway of a shield machine according to the present invention.
In the figure: 1. a working platform; 2. a cushion block; 3. a first electric slipway; 4. an L-shaped fixing frame; 5. a laser cladding head; 6. the second electric sliding table; 7. a supporting roller; 8. a first motor; 9. a drive roller wheel; 10. a cavity; 11. a third electric slipway; 12. a fourth electric slipway; 13. a second motor; 14. grinding wheel; 15. and a switch panel.
Description of the embodiments
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Examples: as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the equipment for repairing the laser cladding of the main driving runway of the shield tunneling machine comprises a working platform 1 and a cushion block 2, wherein the cushion block 2 is fixed at one corner of the working platform 1, a first electric sliding table 3 is fixedly arranged in the middle of the top end of the working platform 1, an L-shaped fixing frame 4 is fixedly arranged at the top of the sliding block of the first electric sliding table 3, a laser cladding head 5 is fixedly arranged at the top of the front of the L-shaped fixing frame 4, diameter adjusting mechanisms are fixedly arranged at two corners of the top end of the working platform 1, which are close to the front, the diameter adjusting mechanisms comprise a second electric sliding table 6 and a supporting roller 7, the bottom end of the second electric sliding table 6 is fixedly connected with the top end of the working platform 1, the supporting roller 7 is rotatably inserted in the middle of the front of the sliding block of the second electric sliding table 6, a workpiece driving mechanism is arranged at the bottom end of the front of the working platform 1, the workpiece driving mechanism comprises a first motor 8 and a driving roller 9, a cavity 10 is formed in the bottom of the working platform 1, an output shaft of the first motor 8 penetrates through the working platform 1 and extends to the front of the working platform 9, two corners of the front of the working platform 1, two corners close to the front of the working platform 1 are fixedly arranged at the front of the working platform, the front of the working platform 12 are fixedly arranged at the end 12, the fourth motor 12 and the fourth motor is fixedly arranged at the top end of the fourth motor 12 and the grinding roller 14, the grinding roller 13 is fixedly connected with the fourth motor 12 and the grinding roller 13, the grinding wheel 13 is fixedly connected with the grinding wheel 13, the grinding wheel 13 and the grinding wheel is fixedly arranged at the top end of the grinding wheel and the grinding wheel is fixed at the top end of the fourth grinding wheel and the top wheel and the grinding wheel is 13 and the grinding wheel.
Wherein, the swivelling joint department of back-up roll wheel 7 and the 6 sliders of second electronic slip table is fixed and is equipped with antifriction bearing, antifriction bearing's outer lane fixing clip and in the inside of the 6 sliders of second electronic slip table, antifriction bearing's inner circle and the tip fixed connection on back-up roll wheel 7 surface set up antifriction bearing and can effectually reduce the frictional force between the 6 and back-up roll wheel 7 of second electronic slip table, guarantee that back-up roll wheel 7 can lightly rotate, can continue to be rested effectual spacing fixed to back-up roll wheel 7 again simultaneously, guarantee that back-up roll wheel 7 can steady effectual work.
Wherein, the fixed sealing bearing that is equipped with in swivelling joint department of first motor 8 output shaft and work platform 1, sealing bearing's inner circle and the fixed surface of first motor 8 output shaft are connected, the fixed surface cover of drive roller wheel 9 is equipped with the friction pulley, the friction pulley adopts hard rubber to make, set up sealing bearing and can effectually reduce the frictional force between first motor 8 output shaft and the work platform 1, the friction pulley that hard rubber made can effectually increase the frictional force between drive roller wheel 9 surface and the main drive runway surface, and then can guarantee that drive roller wheel 9 can drive main drive runway smoothly.
Wherein, drive mechanism includes two belt pulleys and a belt, and two belt pulleys are fixed the cover respectively and are established at the surface of second motor 13 output shaft and grinding wheel 14 input shaft, and two belt pulleys pass through belt transmission and connect, carry out the transmission through belt pulley and belt to second motor 13 output shaft and grinding wheel 14 input shaft and connect, and the transmission is comparatively steady, and the noise is less simultaneously.
Wherein, work platform 1 and cushion 2's bottom is all fixed and is equipped with the backing plate, and the backing plate adopts rubber to make, and the bottom of backing plate is provided with a plurality of anti-skidding line, and the backing plate that rubber was made has stronger shock attenuation effect, sets up the friction between backing plate and the ground simultaneously in the bottom of backing plate anti-skidding line can further increase, and then can guarantee the stability of whole device during operation.
Wherein, one side of work platform 1 inlays and is equipped with switch panel 15, be provided with first electric switch on the switch panel 15, the second electric switch, the third electric switch, the fourth electric switch, laser switch, first motor switch and second motor switch, first electric slip table 3 passes through first electric switch and external power supply electric connection, two second electric slip tables 6 pass through second electric switch and external power supply electric connection, third electric slip table 11 passes through third electric switch and external power supply electric connection, fourth electric slip table 12 passes through fourth electric switch and external power supply electric connection, through laser cladding head 5 laser switch and external power supply electric connection, first motor 8 passes through first motor switch and external power supply electric connection, second motor 13 passes through second motor switch and external power supply electric connection.
When the shield machine main driving runway is operated, firstly, the whole device is prevented to a proper operating position, an external power supply is turned on, then, a shield machine main driving runway is prevented to the top of a driving roller 9, two supporting rollers 7 are positioned in the shield machine main driving runway, then, a second electric switch is turned on to drive sliding blocks on two second electric sliding tables 6 to move, the second electric sliding tables 6 are preferably KNK4566 type sliding tables, the two supporting rollers 7 support and fix the shield machine main driving runway, then, a first motor switch is turned on to start a first motor 8, the first motor 8 is preferably a YE2132M-4 type motor, the first motor 8 starts to drive the driving roller 9 to rotate, further, the friction force between the driving roller 9 and the surface of the shield machine main driving runway drives the shield machine main driving runway to rotate, then, the first electric switch is turned on to start the first electric sliding tables 3, the first electric sliding table 3 is preferably a KNK4566 type sliding table, the position of the laser cladding head 5 is adjusted by adjusting the position of the sliding block of the first electric sliding table 3, the cladding position of the surface of a main driving runway of the shield tunneling machine is adjusted, meanwhile, a second motor switch can be turned on to start a second motor 13, the second motor 13 is preferably a ZGB37RG type motor, the second motor 13 drives the grinding wheel 14 to rotate, the positions of the sliding blocks of the third electric sliding table 11 and the fourth electric sliding table 12 are adjusted by a third electric switch and a fourth electric switch, the third electric sliding table 11 is preferably a KNK4566 type sliding table, the fourth electric sliding table 12 is preferably a KNK4566 type sliding table, the grinding position of the grinding wheel 14 can be adjusted, the whole device can finish laser cladding and grinding operation by once clamping, the secondary clamping is avoided, the repairing precision can be effectively ensured, the obtained laser cladding coating meets the working environment of the main driving runway of the shield machine, improves the performance and the service life of the main driving runway of the shield machine, and can effectively improve the repairing efficiency by simultaneously carrying out laser cladding and polishing.
In the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a device for repairing shield constructs owner drive runway laser cladding, includes work platform (1) and cushion (2), its characterized in that, cushion (2) are fixed in a corner department of work platform (1), the middle part at work platform (1) top is fixed and is equipped with first electronic slip table (3), the fixed L shape mount (4) that is equipped with in top of first electronic slip table (3) slider, the fixed laser cladding head (5) that is equipped with in the positive top of L shape mount (4), two corners that are close to the front in work platform (1) top all are fixed and are equipped with diameter adjustment mechanism, diameter adjustment mechanism includes second electronic slip table (6) and backing roll (7), the bottom of second electronic slip table (6) and the top fixed connection of work platform (1), backing roll (7) rotatory grafting is in the positive middle part of second electronic slip table (6) slider, work piece actuating mechanism is provided with work piece actuating mechanism, work piece actuating mechanism includes first motor (8) and drive roller (9), the bottom of work platform (1) top is close to positive two corners department of front all is fixed and is equipped with diameter adjustment mechanism, the bottom of second electronic slip table (6) and the top of work platform (1) top (10) is fixed in a cavity (8) and is extended to the first cavity (1), the driving roller wheel (9) is fixedly sleeved at the end part of the output shaft of the first motor (8), a polishing mechanism is arranged at the top end of the cushion block (2), the polishing mechanism comprises a third electric sliding table (11), a fourth electric sliding table (12), a second motor (13) and a polishing wheel (14), the third electric sliding table (11) is fixed at the top end of the cushion block (2), the fourth electric sliding table (12) is fixed at the top end of the sliding block of the third electric sliding table (11), the second motor (13) and the polishing wheel (14) are fixed at the top end of the sliding block of the fourth electric sliding table (12) side by side, and the second motor (13) is in transmission connection with the polishing wheel (14) through a transmission mechanism;
the transmission mechanism comprises two belt pulleys and a belt, the two belt pulleys are respectively and fixedly sleeved on the surfaces of an output shaft of the second motor (13) and an input shaft of the grinding wheel (14), and the two belt pulleys are in transmission connection through the belt;
the bottom of work platform (1) and cushion (2) is all fixed and is equipped with the backing plate, the backing plate adopts rubber to make, the bottom of backing plate is provided with a plurality of anti-skidding line.
2. The device for repairing the laser cladding of the main driving runway of the shield tunneling machine according to claim 1, wherein a rolling bearing is fixedly arranged at the rotary connection part of the supporting roller (7) and the sliding block of the second electric sliding table (6), an outer ring fixing clamp of the rolling bearing is fixedly connected with the end part of the surface of the supporting roller (7) and the inner ring of the rolling bearing is fixedly connected with the inner part of the sliding block of the second electric sliding table (6).
3. The device for repairing the laser cladding of the main driving runway of the shield tunneling machine according to claim 1, wherein a sealing bearing is fixedly arranged at the rotary joint of the output shaft of the first motor (8) and the working platform (1), the inner ring of the sealing bearing is fixedly connected with the surface of the output shaft of the first motor (8), a friction wheel is sleeved on the surface of the driving roller wheel (9), and the friction wheel is made of hard rubber.
4. The device for repairing the laser cladding of the main driving runway of the shield tunneling machine according to claim 1, characterized in that a switch panel (15) is embedded on one side of the working platform (1), a first electric switch, a second electric switch, a third electric switch, a fourth electric switch, a laser switch, a first motor switch and a second motor switch are arranged on the switch panel (15), the first electric slipway (3) is electrically connected with an external power supply through the first electric switch, the two second electric slipways (6) are electrically connected with the external power supply through the second electric switch, the third electric slipway (11) is electrically connected with the external power supply through the third electric switch, the fourth electric slipway (12) is electrically connected with the external power supply through the fourth electric switch, the laser cladding head (5) is electrically connected with the external power supply through the laser switch, the first motor (8) is electrically connected with the external power supply through the first motor switch, and the second motor (13) is electrically connected with the external power supply through the second motor switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911020004.5A CN110616428B (en) | 2019-10-25 | 2019-10-25 | A equipment for repairing shield constructs owner and drives runway laser cladding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911020004.5A CN110616428B (en) | 2019-10-25 | 2019-10-25 | A equipment for repairing shield constructs owner and drives runway laser cladding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110616428A CN110616428A (en) | 2019-12-27 |
| CN110616428B true CN110616428B (en) | 2024-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911020004.5A Active CN110616428B (en) | 2019-10-25 | 2019-10-25 | A equipment for repairing shield constructs owner and drives runway laser cladding |
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| CN (1) | CN110616428B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113957437A (en) * | 2021-11-19 | 2022-01-21 | 苏州工业职业技术学院 | Laser cladding device integrated with workpiece pretreatment device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2296659C1 (en) * | 2005-10-28 | 2007-04-10 | Валерий Петрович Казьмин | Method of renewal of worn-out surfaces of axle-box necks of wheel-set axles |
| CN207944944U (en) * | 2018-03-15 | 2018-10-09 | 中铁工程装备集团有限公司 | A kind of main driving outer sealing device convenient for integral disassembly, assembly |
| CN109207994A (en) * | 2018-09-21 | 2019-01-15 | 湖南工业大学 | Three sections of reciprocating laser cladding apparatus of one kind and method |
| CN211394629U (en) * | 2019-10-25 | 2020-09-01 | 中铁工程装备集团(天津)有限公司 | Equipment for repairing laser cladding of main driving runway of shield machine |
-
2019
- 2019-10-25 CN CN201911020004.5A patent/CN110616428B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2296659C1 (en) * | 2005-10-28 | 2007-04-10 | Валерий Петрович Казьмин | Method of renewal of worn-out surfaces of axle-box necks of wheel-set axles |
| CN207944944U (en) * | 2018-03-15 | 2018-10-09 | 中铁工程装备集团有限公司 | A kind of main driving outer sealing device convenient for integral disassembly, assembly |
| CN109207994A (en) * | 2018-09-21 | 2019-01-15 | 湖南工业大学 | Three sections of reciprocating laser cladding apparatus of one kind and method |
| CN211394629U (en) * | 2019-10-25 | 2020-09-01 | 中铁工程装备集团(天津)有限公司 | Equipment for repairing laser cladding of main driving runway of shield machine |
Non-Patent Citations (1)
| Title |
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| 激光熔覆修复15-5PH不锈钢的拉伸性能及组织研究;刘海涛;司超阳;霍登平;张青绒;杨东辉;;航空制造技术(10);全文 * |
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Address after: 300000 Tianjin Binhai New Area free trade pilot area (Dongjiang Port Free Trade Zone) Tibet Road No. 369 Applicant after: China Railway Engineering Equipment Group (Tianjin) Co.,Ltd. Address before: 300000 Tianjin Binhai New Area free trade pilot area (Dongjiang Port Free Trade Zone) Tibet Road No. 369 Applicant before: CHINA RAILWAY ENGINEERING EQUIPMENT GROUP SHIELD REMANUFACTURING Co.,Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |