CN111571116B - Equipment capable of automatically repairing surface of hydraulic cylinder piston rod with strain - Google Patents
Equipment capable of automatically repairing surface of hydraulic cylinder piston rod with strain Download PDFInfo
- Publication number
- CN111571116B CN111571116B CN202010631448.9A CN202010631448A CN111571116B CN 111571116 B CN111571116 B CN 111571116B CN 202010631448 A CN202010631448 A CN 202010631448A CN 111571116 B CN111571116 B CN 111571116B
- Authority
- CN
- China
- Prior art keywords
- cavity
- wall
- plate
- gear
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a device capable of automatically repairing the surface of a hydraulic cylinder piston rod pulled, which comprises a case body, wherein a working chamber with a right opening is arranged in the case body, a three-jaw chuck is rotationally arranged on the left wall of the working chamber, a piston rod to be repaired is clamped in a clamping plate, a rotating motor is fixedly arranged in the left side wall of the working chamber, the three-jaw chuck is in power connection with the right end of the rotating motor, a water tank is fixedly arranged in the lower wall of the working chamber, and a filter plate capable of filtering debris is fixedly arranged on the upper side of the water tank. Automatic surface repair of the piston rod is achieved.
Description
Technical Field
The invention relates to the technical field of surface repair of electromechanical products, in particular to equipment capable of automatically repairing a pulled surface of a piston rod of a hydraulic cylinder.
Background
In our daily life, the piston rod of the hydraulic cylinder is damaged by internal gaskets, the piston rod is easy to be damaged due to accumulated scraps, the damage of the piston rod can influence the work of the hydraulic cylinder and even can not be used, the general repairing method adopts repair welding of local grinding, manual welding is needed by workers, certain risks exist in the welding process, and no spark can be generated in the sliding process of a welding pen to cause new damage.
Disclosure of Invention
The technical problem is as follows: the piston rod of the hydraulic cylinder needs to be repaired and polished after being pulled, manual welding is inconvenient, the process is complex, and the requirement of the repair process is high.
In order to solve the problems, the device capable of automatically repairing the surface of the piston rod of the hydraulic cylinder is designed, and comprises a case body, a working chamber with a right opening is arranged in the case body, a three-jaw chuck is arranged on the left wall of the working chamber in a rotating mode, the piston rod to be repaired is clamped in a clamping plate, a rotating motor is fixedly arranged in the left side wall of the working chamber, the three-jaw chuck is in power connection with the right end of the rotating motor, a water tank is fixedly arranged in the lower wall of the working chamber, a filter plate capable of filtering scraps is fixedly arranged on the upper side of the water tank, a moving chamber is communicated with the upper side of the working chamber, a sliding screw rod is rotatably arranged between the front wall and the rear wall of the moving chamber, a moving motor is fixedly arranged in the front side wall of the moving chamber, and the sliding screw rod is in power connection, a functional sliding plate capable of sliding back and forth is arranged in the moving cavity, the functional sliding plate is in threaded connection with the sliding screw, a positioning cavity is arranged on the front side of the functional sliding plate and communicated with the working cavity, a positioning sliding plate capable of moving left and right is arranged in the positioning cavity, a lifting cavity with a downward opening is arranged in the positioning sliding plate, a lifting rod capable of moving up and down is arranged in the lifting cavity, a spring cavity is arranged at the upper end in the lifting cavity, a spring is fixedly connected between the lower end face of the spring cavity and the upper end face of the lifting rod, the lower end of the lifting rod extends into the working cavity and is rotatably provided with a positioning wheel, an electromagnetic plate is fixedly connected to the right end face of the lifting rod and is positioned in the lifting cavity, a switching cavity is arranged in the right wall of the lifting cavity, the electromagnetic plate extends into the switching cavity, a control plate is fixedly arranged on, the utility model discloses a gear grinding machine, including function slide, back side slip and welding slide, the function slide is equipped with the sharpener board in the middle part slip, the function slide in the back side slip be equipped with the welding slider, the location slide with the welding slider with be equipped with the removal screw rod that the structure is the same in the sharpener board, be equipped with the gear chamber in the working chamber left side wall, gear chamber right side wall upper end with the working chamber intercommunication is equipped with the spout, the removal screw rod left end runs through the spout extends to the gear intracavity.
Preferably, the movable screw is fixedly provided with a movable gear located in the gear cavity, a driving gear capable of being meshed with the movable gear is arranged in the gear cavity in a rotating mode, a functional motor is fixedly arranged on the left wall of the gear cavity, and the driving gear is in power connection with the functional motor.
Preferably, the inner lower end face of the welding slider is fixedly provided with an electric welding pen, the lower end face of the electric welding pen is fixedly connected with an electric welding head, the baffle is fixedly arranged between the end faces of the front wall and the rear wall of the welding slider, and therefore the effect of secondary damage to a workpiece caused by splashing of sparks is reduced during welding.
Preferably, a knife sharpening cylinder is fixedly arranged in the knife sharpening plate, a knife handle is fixedly arranged at the lower end of the knife sharpening cylinder, and a sharpening knife is clamped on the knife handle.
Preferably, a belt cavity is formed in the left side of the rotating motor, the left end of the rotating motor is connected with a driving belt pulley in the belt cavity in a power mode, a driven belt pulley is arranged on the rear side of the belt cavity in a rotating mode, and a belt is arranged between the belt cavity and the driven belt pulley in a winding mode.
Preferably, a water pump is fixedly arranged in the right wall of the belt cavity, the water pump is in power connection with the driven belt pulley, a water inlet pipeline is arranged in the lower end of the water pump in a communicated mode, the right end of the water inlet pipeline extends into the water tank, a water outlet pipe is arranged in the upper end of the water pump in a communicated mode, and the upper end of the water outlet pipe is fixedly connected with a high-pressure water gun in the working cavity.
Preferably, the front side of the mobile motor is provided with a transmission cavity and a gear cavity, the front end of the mobile motor is connected with a driving wheel in the transmission cavity in a power mode, the lower end of the transmission cavity is provided with a driven wheel in a rotating mode, and the driven wheel and the driving wheel are provided with a belt in a winding mode.
Preferably, a pushing cavity located on the rear side of the transmission cavity is communicated and arranged in the lower wall of the front side of the working cavity, a threaded shaft is arranged between the pushing cavity and the transmission cavity in a penetrating and rotating mode, a sliding block which can move left and right and is in threaded connection with the threaded shaft is arranged in the pushing cavity, and a welding plate located in the working cavity is fixedly connected to the upper end face of the sliding block.
The invention has the beneficial effects that: according to the automatic surface repairing method, the piston rod to be repaired is automatically cleaned, the pulling position of the piston rod is determined and fixed upwards, then the pulling position is welded, welding sparks are blocked in the welding process to prevent secondary damage, then the surface of the piston rod is automatically polished to be consistent with the original size, and the automatic surface repairing of the piston rod is achieved.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of the overall structure of an apparatus for automatically repairing a damaged surface of a piston rod of a hydraulic cylinder according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 2;
fig. 4 is an enlarged view of the structure in the direction "C-C" of fig. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a device capable of automatically repairing the surface of a hydraulic cylinder piston rod pulled by a hand, which comprises a case body 11, wherein a working chamber 72 with a rightward opening is arranged in the case body 11, a three-jaw chuck 28 is rotationally arranged on the left wall of the working chamber 72, a piston rod 31 to be repaired is clamped in a clamping plate 73, a rotating motor 27 is fixedly arranged in the left wall of the working chamber 72, the three-jaw chuck 28 is in power connection with the right end of the rotating motor 27, a water tank 32 is fixedly arranged in the lower wall of the working chamber 72, a filter plate 30 capable of filtering debris is fixedly arranged on the upper side of the water tank 32, a moving chamber 66 is communicated with the upper side of the working chamber 72, a sliding screw 16 is rotationally arranged between the front wall and the rear wall of the moving chamber 66, a moving motor 41 is fixedly arranged in the front wall of the moving chamber 66, the sliding screw 16 is in power connection with the moving motor 41, the functional sliding plate 17 is in threaded connection with the sliding screw 16, the front side of the functional sliding plate 17 is communicated with the working cavity 72 to form a positioning cavity 35, a positioning sliding plate 65 capable of moving left and right is arranged in the positioning cavity 35, a lifting cavity 15 with a downward opening is arranged in the positioning sliding plate 65, a lifting rod 34 capable of moving up and down is arranged in the lifting cavity 15, a spring cavity 74 is arranged at the upper end in the lifting cavity 15, a spring 23 is fixedly connected between the lower end face of the spring cavity 74 and the upper end face of the lifting rod 34, the lower end of the lifting rod 34 extends into the working cavity 72 and is rotatably provided with a positioning wheel 33, an electromagnetic plate 13 is fixedly connected to the right end face of the lifting rod 34 and is positioned in the lifting cavity 15, a switching cavity 76 is arranged in the right wall of the lifting cavity 15, the electromagnetic plate 13 extends into the switching cavity 76, and a control plate 14 is fixedly, the utility model discloses a gear chamber, including electromagnetic plate 13, control panel 14, middle part slip is equipped with knife sharpening board 63 in the function slide 17, the back side slip is equipped with welding slider 64 in the function slide 17, location slide 65 with welding slider 64 with be equipped with the same removal screw rod 40 of structure in the knife sharpening board 63, the gear chamber 21 that is equipped with in the wall of working chamber 72 left side, gear chamber 21 right side wall upper end with working chamber 72 intercommunication is equipped with spout 75, removal screw rod 40 left end runs through spout 75 and extend to in the gear chamber 21.
Advantageously, the moving screw 40 is fixedly provided with a moving gear 19 located in the gear cavity 21, a driving gear 22 capable of meshing with the moving gear 19 is rotatably provided in the gear cavity 21, a function motor 20 is fixedly provided in the left wall of the gear cavity 21, and the driving gear 22 is dynamically connected to the function motor 20.
Beneficially, an electric welding pen 59 is fixedly arranged on the inner lower end face of the welding sliding block 64, an electric welding head 57 is fixedly connected to the lower end face of the electric welding pen 59, and a baffle plate 58 is fixedly arranged between the end faces of the front wall and the rear wall of the welding sliding block 64, so that the effect of secondary damage to workpieces caused by spark splashing is reduced during welding.
Beneficially, a sharpening cylinder 62 is fixedly arranged in the sharpening plate 63, a knife handle 61 is fixedly arranged at the lower end of the sharpening cylinder 62, and the sharpening knife 60 is clamped on the knife handle 61.
Beneficially, the left side of the rotating motor 27 is provided with a belt cavity 25, the left end of the rotating motor 27 is in power connection with a driving pulley 26 in the belt cavity 25, the rear side of the belt cavity 25 is rotatably provided with a driven pulley 68, and a belt 67 is wound between the belt cavity 25 and the driven pulley 68.
Beneficially, a water pump 69 is fixedly arranged in the right wall of the belt cavity 25, the water pump 69 is in power connection with the driven pulley 68, a water inlet pipe 29 is arranged at the lower end of the water pump 69 in a communicating manner, the right end of the water inlet pipe 29 extends into the water tank 32, a water outlet pipe 70 is arranged at the upper end of the water pump 69 in a communicating manner, and the high-pressure water gun 24 located in the working cavity 72 is fixedly connected to the upper end of the water outlet pipe 70.
Advantageously, a transmission cavity 46 and a gear cavity 43 are arranged on the front side of the moving motor 41, a driving wheel 47 is dynamically connected to the front end of the moving motor 41 and inside the transmission cavity 46, a driven wheel 52 is rotatably arranged at the lower end of the transmission cavity 46, and a belt 48 is wound between the driven wheel 52 and the driving wheel 47.
Beneficially, a pushing cavity 49 located at the rear side of the transmission cavity 46 is arranged in the lower wall of the front side of the working cavity 72 in a communicating manner, a threaded shaft 51 is arranged between the pushing cavity 49 and the transmission cavity 46 in a penetrating and rotating manner, a sliding block 50 which can move left and right and is connected to the threaded shaft 51 in a threaded manner is arranged in the pushing cavity 49, and a welding plate 56 located in the working cavity 72 is fixedly connected to the upper end face of the sliding block 50.
The following detailed description of the steps of the apparatus for automatically repairing a damaged surface of a piston rod of a hydraulic cylinder will be provided with reference to fig. 1 to 4: in the initial state, the functional slide plate 17 is at the rear limit position, the slide block 50 is at the limit position, the lifting rod 34 is at the lower limit position, the electromagnetic plate 13 is not in contact with the control plate 14, the positioning slide plate 65 is at the left limit position, the welding slide block 64 is at the left limit position, and the sharpening plate 63 is at the left limit position.
When the repairing position is determined, the piston rod 31 to be repaired is clamped on the clamping plate 73, at the moment, the motor working chamber 72 is started to drive the right three-jaw chuck 28 to rotate, the three-jaw chuck 28 drives the piston rod 31 to rotate, meanwhile, the working chamber 72 drives the left driving belt pulley 26 to rotate, the driving belt pulley 26 and the driven belt pulley 68 are driven by the tensioned belt 67, the driven belt pulley 68 drives the right water pump 69 to rotate, the water pump 69 pumps water in the water tank 32 into the water pump 69 through the water inlet pipeline 29 and outputs cleaning liquid upwards to the high-pressure water gun 24 through the water outlet pipe 70, the high-pressure water gun 24 sprays water to clean the surface of the piston rod 31 to be repaired, the water on the surface of the piston rod 31 is rotated away from and flows back into the water tank 32 through the rotation of the clamping plate 73, the effect of recycling the cleaning liquid is achieved, the motor, the sliding screw 16 is driven to rotate, the sliding screw 16 drives the functional sliding plate 17 to move forward, when the positioning wheel 33 is abutted against the upper surface of the piston rod 31, the moving motor 41 stops, the driving gear 22 is engaged with the left moving gear 19, the positioning wheel 33 is abutted against the left moving gear 19 to drive the lifting rod 34 to move upward, the lifting rod 34 drives the electromagnetic plate 13 to move upward, at this time, the control panel 14 is abutted against the electromagnetic plate 13 to control the rotating motor 27 to start and start to rotate slowly, at this time, the functional motor 20 is started to drive the right driving gear 22 to rotate, the driving gear 22 drives the moving gear 19 to rotate, the moving gear 19 drives the moving screw 40 to rotate, the moving screw 40 drives the positioning sliding plate 65 to move forward and right slowly, when the positioning wheel 33 is abutted against the pulling part on the outer end surface of the piston rod 31, the positioning wheel 33 descends by a distance, at this time, the control board 14 does not interfere with the electromagnetic board 13 and controls the rotating motor 27 to stop, and at this time, the functional motor 20 stops, and the strain position of the piston rod 31 to be repaired faces upward.
When the strain position is repaired, the movable motor 41 is started to drive the functional sliding plate 17 to move forwards, the rear movable gear 19 of the functional sliding plate 17 is meshed with the driving gear 22, the movable motor 41 drives the front driving wheel 47 to rotate, the driving wheel 47 is in transmission with the driven wheel 52 through the belt 48, the driven wheel 52 drives the threaded shaft 51 to rotate, the threaded shaft 51 drives the slider 50 to move backwards, the slider 50 drives the upper end welding plate 56 to move backwards and abut against the upper end face of the piston rod 31, the movable motor 41 is stopped, the functional motor 20 is started to drive the welding slider 64 to move rightwards, the electric welding pen 59 is started to enable the electric welding head 57 to start to cold weld the welding plate 56 to the strain face of the piston rod 31, sparks generated in the welding process are blocked through the baffle plate 58, secondary damage of the piston rod 31 caused by generated sparks is reduced, and the welding slider 64 is driven to return to the initial position by reversing of the functional motor 20 after the welding, at the moment, the functional motor 20 stops, the moving motor 41 starts to drive the functional sliding plate 17 to move backwards, the rotating motor 27 starts to drive the piston rod 31 to rotate to reach the polishing speed, the moving motor 41 stops when the middle moving gear 19 in the functional sliding plate 17 is meshed with the driving gear 22, the polishing knife 60 clamped by the knife handle 61 is abutted to the surface of the piston rod 31 to achieve the polishing effect, the functional motor 20 starts to drive the polishing knife plate 63 to move rightwards, so that the polishing knife 60 polishes the piston rod 31 from left to right, meanwhile, the rotating motor 27 drives the water pump 69 to rotate, so that cleaning solution is sprayed on the surface of the piston rod 31 to achieve the cooling effect, the functional motor 20 and the rotating motor 27 stop after polishing is completed, the moving motor 41 rotates backwards to move the functional sliding plate 17 backwards to the.
The invention has the beneficial effects that: according to the automatic surface repairing method, the piston rod to be repaired is automatically cleaned, the pulling position of the piston rod is determined and fixed upwards, then the pulling position is welded, welding sparks are blocked in the welding process to prevent secondary damage, then the surface of the piston rod is automatically polished to be consistent with the original size, and the automatic surface repairing of the piston rod is achieved.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (1)
1. The utility model provides a can automatic repair equipment on pneumatic cylinder piston rod strain surface, includes the chassis main part, its special type lies in: the machine case comprises a machine case body, a working chamber with a right opening is arranged in the machine case body, a three-jaw chuck is arranged on the left wall of the working chamber in a rotating mode, a piston rod to be repaired is clamped in a clamping plate, a rotating motor is fixedly arranged in the left wall of the working chamber, the three-jaw chuck is in power connection with the right end of the rotating motor, a water tank is fixedly arranged in the lower wall of the working chamber, a filter plate capable of filtering debris is fixedly arranged on the upper side of the water tank, a moving chamber is communicated with the upper side of the working chamber, a sliding screw rod is rotatably arranged between the front wall and the rear wall of the moving chamber, a moving motor is fixedly arranged in the front wall of the moving chamber, the sliding screw rod is in power connection with the moving motor, a functional sliding plate capable of sliding back and forth is arranged in the moving chamber, the functional sliding plate is in, a lifting cavity with a downward opening is arranged in the positioning sliding plate, a lifting rod capable of moving up and down is arranged in the lifting cavity, a spring cavity is arranged at the upper end in the lifting cavity, a spring is fixedly connected between the lower end surface of the spring cavity and the upper end surface of the lifting rod, the lower end of the lifting rod extends into the working cavity and is rotatably provided with a positioning wheel, an electromagnetic plate is fixedly connected with the right end surface of the lifting rod and is positioned in the lifting cavity, a switching cavity is arranged in the right wall of the lifting cavity, the electromagnetic plate extends into the switching cavity, a control plate is fixedly arranged on the upper wall of the switching cavity, the upper end surface of the electromagnetic plate is abutted against the lower end surface of the control plate, a knife grinding plate is arranged in the middle part of the functional sliding plate in a sliding manner, a welding sliding block is arranged in the functional sliding plate in a sliding manner, and, a gear cavity is formed in the left wall of the working cavity, the upper end of the right wall of the gear cavity is communicated with the working cavity and is provided with a sliding chute, and the left end of the movable screw penetrates through the sliding chute and extends into the gear cavity; the movable screw is fixedly provided with a movable gear positioned in the gear cavity, a driving gear capable of being meshed with the movable gear is rotatably arranged in the gear cavity, a functional motor is fixedly arranged in the left wall of the gear cavity, and the driving gear is in power connection with the functional motor; an electric welding pen is fixedly arranged on the inner lower end face of the welding sliding block, an electric welding head is fixedly connected to the lower end face of the electric welding pen, a baffle is fixedly arranged between the end faces of the front wall and the rear wall of the welding sliding block, and therefore the effect of secondary damage to workpieces caused by splashing of sparks is reduced during welding; a knife grinding cylinder is fixedly arranged in the knife grinding plate, a knife handle is fixedly arranged at the lower end of the knife grinding cylinder, and a grinding knife is clamped on the knife handle; a belt cavity is formed in the left side of the rotating motor, a driving belt pulley is connected to the left end of the rotating motor in the belt cavity in a power mode, a driven belt pulley is arranged on the rear side of the belt cavity in a rotating mode, and a first belt is wound between the belt cavity and the driven belt pulley; a water pump is fixedly arranged in the right wall of the belt cavity and is in power connection with the driven belt pulley, a water inlet pipeline is communicated with the lower end of the water pump, the right end of the water inlet pipeline extends into the water tank, a water outlet pipe is communicated with the upper end of the water pump, and a high-pressure water gun positioned in the working cavity is fixedly connected to the upper end of the water outlet pipe; a transmission cavity and a gear cavity are arranged on the front side of the mobile motor, a driving wheel is connected with the front end of the mobile motor in the transmission cavity in a power mode, a driven wheel is arranged at the lower end of the transmission cavity in a rotating mode, and a second belt is wound between the driven wheel and the driving wheel; the inner side lower wall of the front side of the working cavity is communicated with a pushing cavity located on the rear side of the transmission cavity, a threaded shaft is arranged between the pushing cavity and the transmission cavity in a penetrating and rotating mode, a sliding block which can move left and right and is in threaded connection with the threaded shaft is arranged in the pushing cavity, and the upper end face of the sliding block is fixedly connected with a welding plate located in the working cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010631448.9A CN111571116B (en) | 2020-07-03 | 2020-07-03 | Equipment capable of automatically repairing surface of hydraulic cylinder piston rod with strain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010631448.9A CN111571116B (en) | 2020-07-03 | 2020-07-03 | Equipment capable of automatically repairing surface of hydraulic cylinder piston rod with strain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111571116A CN111571116A (en) | 2020-08-25 |
| CN111571116B true CN111571116B (en) | 2020-11-20 |
Family
ID=72116502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010631448.9A Active CN111571116B (en) | 2020-07-03 | 2020-07-03 | Equipment capable of automatically repairing surface of hydraulic cylinder piston rod with strain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111571116B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247391A (en) * | 2020-10-21 | 2021-01-22 | 北京建工土木工程有限公司 | Method for repairing piston rod of hydraulic cylinder of shield tunneling machine |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA969378A (en) * | 1972-01-28 | 1975-06-17 | Robert E. Vey | Rod repair splice |
| SU1725503A1 (en) * | 1989-12-04 | 1994-04-30 | Всесоюзный научно-исследовательский институт разработки и эксплуатации нефтепромысловых труб "ВНИИТнефть" | Method of repair of sucker rods |
| CN103255454A (en) * | 2013-06-08 | 2013-08-21 | 河北瑞兆激光再制造技术有限公司 | Repair process of scrapped piston rods |
| CN104191152A (en) * | 2014-08-06 | 2014-12-10 | 陕西天元智能再制造有限公司 | Method for repairing and remanufacturing outer surface of piston rod of hydraulic cylinder or outer surface of intermediate cylinder |
| CN104801920A (en) * | 2015-03-16 | 2015-07-29 | 中盾控股集团有限公司 | Shield tunneling machine hydraulic cylinder piston rod surface repairing re-manufacturing method |
| CN105269241A (en) * | 2015-11-27 | 2016-01-27 | 莱芜钢铁集团有限公司 | Hydraulic cylinder repairing method and hydraulic cylinder |
| CN106468642A (en) * | 2016-09-07 | 2017-03-01 | 上海理工大学 | A kind of recovery scenario system of selection to hydraulic cylinder piston rod chromium plating layer defects |
| CN207171192U (en) * | 2017-07-14 | 2018-04-03 | 东莞市恩荣智能科技有限公司 | A kind of butt-welding machine for chip production processing |
| CN107904593A (en) * | 2017-11-18 | 2018-04-13 | 四川长江液压天成机械有限公司 | A kind of hydraulic cylinder piston rod pulls renovation technique |
| CN110977276A (en) * | 2020-01-05 | 2020-04-10 | 阜阳市棋剑节能环保设备有限公司 | Mechanical arm of intelligent pole setting welding machine |
| CN210849041U (en) * | 2019-09-19 | 2020-06-26 | 威海职业学院 | Piston rod surface cladding spiral welding repair equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1341503A (en) * | 2000-09-04 | 2002-03-27 | 沈江 | Continuous pumping rod welding process |
-
2020
- 2020-07-03 CN CN202010631448.9A patent/CN111571116B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA969378A (en) * | 1972-01-28 | 1975-06-17 | Robert E. Vey | Rod repair splice |
| SU1725503A1 (en) * | 1989-12-04 | 1994-04-30 | Всесоюзный научно-исследовательский институт разработки и эксплуатации нефтепромысловых труб "ВНИИТнефть" | Method of repair of sucker rods |
| CN103255454A (en) * | 2013-06-08 | 2013-08-21 | 河北瑞兆激光再制造技术有限公司 | Repair process of scrapped piston rods |
| CN104191152A (en) * | 2014-08-06 | 2014-12-10 | 陕西天元智能再制造有限公司 | Method for repairing and remanufacturing outer surface of piston rod of hydraulic cylinder or outer surface of intermediate cylinder |
| CN104801920A (en) * | 2015-03-16 | 2015-07-29 | 中盾控股集团有限公司 | Shield tunneling machine hydraulic cylinder piston rod surface repairing re-manufacturing method |
| CN105269241A (en) * | 2015-11-27 | 2016-01-27 | 莱芜钢铁集团有限公司 | Hydraulic cylinder repairing method and hydraulic cylinder |
| CN106468642A (en) * | 2016-09-07 | 2017-03-01 | 上海理工大学 | A kind of recovery scenario system of selection to hydraulic cylinder piston rod chromium plating layer defects |
| CN207171192U (en) * | 2017-07-14 | 2018-04-03 | 东莞市恩荣智能科技有限公司 | A kind of butt-welding machine for chip production processing |
| CN107904593A (en) * | 2017-11-18 | 2018-04-13 | 四川长江液压天成机械有限公司 | A kind of hydraulic cylinder piston rod pulls renovation technique |
| CN210849041U (en) * | 2019-09-19 | 2020-06-26 | 威海职业学院 | Piston rod surface cladding spiral welding repair equipment |
| CN110977276A (en) * | 2020-01-05 | 2020-04-10 | 阜阳市棋剑节能环保设备有限公司 | Mechanical arm of intelligent pole setting welding machine |
Non-Patent Citations (2)
| Title |
|---|
| 液压活塞杆表面拉伤修复技术;郑培勇;《港口装卸》;20100228;第30-31页 * |
| 深度拉伤液压缸活塞杆的修复方法;杨德华;《工程机械》;19940115;第37-38页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111571116A (en) | 2020-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111571116B (en) | Equipment capable of automatically repairing surface of hydraulic cylinder piston rod with strain | |
| CN112024257A (en) | Immersible pump shell terminal surface is polished and comprehensive paint spraying apparatus | |
| CN111216029B (en) | Inner wall polishing device of metal cylindrical container | |
| CN112355726A (en) | Sharpening equipment for intelligently controlling spraying amount of cooling liquid | |
| CN110834247B (en) | A burnishing and polishing equipment for wood carving aftertreatment | |
| CN111716170A (en) | Reciprocal polisher of round hole in gearbox | |
| CN112936534B (en) | Ceramic blank inner and outer wall acid pickling polishing device and using method thereof | |
| CN111775015A (en) | Automatic small parts machining equipment of polishing of replacement grinding apparatus | |
| CN110815056B (en) | Manually-controlled water jet cutting machine | |
| CN203330845U (en) | Automatic polishing machine used for polishing and finishing knife handle surface | |
| CN110883704A (en) | Sand blasting equipment capable of automatically turning over | |
| CN213004574U (en) | Non ferrous metal burnishing device | |
| CN112139998A (en) | Strip-shaped workpiece grinding device convenient for dressing grinding wheel | |
| CN112658940B (en) | Automatic cutting, polishing and derusting device for metal steel plate | |
| CN112427362A (en) | Automatic treatment and cleaning device for optical glass material | |
| CN113635186A (en) | Polishing device capable of protecting materials for mold processing | |
| CN112077405A (en) | Novel cutting process | |
| CN113878502A (en) | Liquid polishing machine with uniformly distributed removal amount and polishing process | |
| CN112108436A (en) | Mechanical fixture with cooling and cleaning functions for workpiece | |
| CN216731216U (en) | Polishing device suitable for arc surface of electronic equipment shell | |
| CN111791096A (en) | Grinding device capable of automatically turning and grinding and repairing cutter | |
| CN217394556U (en) | Angle mill with water-cooling effect | |
| CN219787730U (en) | Steel pipe deckle edge polisher | |
| CN110744436B (en) | Abrasive sprayer capable of automatically removing slag | |
| CN220951582U (en) | Ceramic welding equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Room 503, 677 Enbo Avenue, Fuchun Street, Fuyang District, Hangzhou City, Zhejiang Province Applicant after: Hangzhou laduan Machinery Technology Co.,Ltd. Address before: No. 58, Yingbin North Road, Fuyang District, Hangzhou City, Zhejiang Province Applicant before: Hangzhou laduan Machinery Technology Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |