CN110270816B - Device and method for disassembling pin shaft of reinstallation equipment - Google Patents
Device and method for disassembling pin shaft of reinstallation equipment Download PDFInfo
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- CN110270816B CN110270816B CN201910665695.8A CN201910665695A CN110270816B CN 110270816 B CN110270816 B CN 110270816B CN 201910665695 A CN201910665695 A CN 201910665695A CN 110270816 B CN110270816 B CN 110270816B
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000010008 shearing Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 7
- 238000011084 recovery Methods 0.000 claims description 13
- 230000005484 gravity Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 description 7
- 239000003921 oil Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
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- 229910000831 Steel Inorganic materials 0.000 description 1
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- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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- 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
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
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- Y02W30/56—Reuse, recycling or recovery technologies of vehicles
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Abstract
The invention relates to a device and a method for disassembling a pin shaft of a reloading device, wherein the device comprises a travelling trolley, a hydraulic oil cylinder pin pulling device, a stud fixing device, a stud replacing device, a lifting platform and a control console; the bottom of the lifting platform is arranged on the travelling trolley through a fork shearing mechanism, the bottoms of the hydraulic cylinder pin pulling device and the bearing plate are arranged on an I-shaped track at the top of the lifting platform through electric rollers, and the motor A drives the stud fixing device to move along the groove track through chain transmission; the front end of the hydraulic cylinder pin pulling device is connected with a pin shaft clamping device, and the tail end of the hydraulic cylinder pin pulling device is provided with an image recognition processing device; the invention can fully automatically disassemble the large pin shaft on the large reloading equipment, adopts the image recognition processing device to position the pin shaft, and finally replaces manual pin pulling operation by the cooperation operation of the hydraulic oil cylinder pin pulling device, the stud fixing device and the stud replacing device, thereby saving manpower, having high efficiency and high safety.
Description
Technical Field
The invention relates to a device and a method for disassembling a pin shaft of a reassembling device, and belongs to the technical field of engineering disassembling equipment.
Background
With the development of industry, mechanical equipment used in various projects is more and more diverse and more complex, and a plurality of large-scale reloading equipment is generated. These large-scale reassembly apparatuses often contain a plurality of large-scale components, which are bulky, heavy and inconvenient to transport, often require transportation to a construction site for reassembly, and when the engineering is completed, require disassembly of the large-scale reassembly apparatuses, and transport to another construction site for reassembly.
At present, most of the reloading equipment is characterized in that all parts are generally connected through pin shafts, the used pin shafts are large in size, and the pin shafts on general machines are not comparable, so that the large pin shafts are difficult to disassemble and assemble, are difficult to complete by manpower, and have large potential safety hazards. For example, the pin shafts of the large hydraulic support are detached, the pin shafts at the top ends of the main beam and the supporting leg of the gantry crane are detached, and the like.
Chinese patent document CN207724228U discloses a round pin axle detaching mechanism and hoist round pin axle detaching device, relates to dismantlement frock technical field. The pin shaft dismounting mechanism comprises a fixing frame, a pin shaft connecting piece and a pin pulling assembly, wherein the pin shaft connecting piece is used for fixedly connecting a pin shaft to be dismounted. The fixed mount can be with waiting to demolish the round pin axle mount pad position relative fixed of round pin axle and including the load-carrying section, pulls out the round pin subassembly and includes the pull rod, and the first end and the round pin axle connecting piece rotatable coupling of pull rod, the second end and the load-carrying section movable connection. The drawing rod moves relative to the bearing section and can drive the pin shaft connecting piece and the pin shaft to be dismantled to move along the axial direction of the drawing rod. The pin shaft dismounting mechanism is reasonable in design, can be used for rapidly and conveniently dismounting the pin shaft to be dismounted, saves time and labor, greatly improves the dismounting efficiency, reduces the workload of operators, and is good in practicability.
But this hoist round pin axle demolishs device only can realize semi-automatization operation, although reduced workman's work load to a certain extent, saved physical power, still need the workman to participate in, degree of automation is low, and the potential safety hazard is in unavoidable.
The Chinese patent document CN108581931A discloses a large-scale mining hydraulic support pin shaft dismounting device, which mainly comprises a pushing sleeve and a pulling sleeve, wherein the pushing sleeve and the pulling sleeve are respectively positioned at two sides of a hydraulic support. It can realize that first hydraulic stem work exerts ascending power to the promotion sleeve, the second hydraulic stem exerts decurrent power to the pulling sleeve, and promotion sleeve and pulling sleeve are taut continuous through steel rope and movable pulley, thereby make two force interact, the effectual staff that reduces promotes the sleeve and withstands the power on the hydraulic support, reduce intensity of labour, the movable pulley is convenient for laborsaving makes the promotion sleeve and pulling sleeve taut continuous, during the dismantlement, not only pull the round pin axle through the threaded connection post and dismantle, but also promote the round pin axle through the first hydraulic push rod in the promotion sleeve, effectually alleviate threaded connection post pulling round pin axle effort, prevent the smooth silk.
The above two pin shaft dismounting schemes realize mechanical cooperation dismounting operation despite saving manpower. However, the above two schemes have relatively low automation degree, and still require the consumption of part of the physical power and energy of workers, and the safety is to be improved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a device for disassembling a pin shaft of a reloading device, which is based on an image recognition processing technology and is combined with an automatic disassembling mechanism in the device to realize the full-automatic disassembly of the pin shaft, so that the manual positioning and the hand-held operation are not needed, the automation degree is high, the manual operation is completely replaced, and meanwhile, the operation efficiency and the safety are high.
The invention also provides an operation method of the device for disassembling the pin shaft of the reloading equipment.
The technical scheme of the invention is as follows:
the device for disassembling the pin shaft of the reloading equipment comprises a travelling trolley, a hydraulic oil cylinder pin pulling device, a stud fixing device, a stud replacing device, a lifting platform and a control console;
the bottom of the lifting platform is arranged on the travelling trolley through a fork shearing mechanism, an I-shaped track is arranged at the top of the lifting platform, one side of a hydraulic cylinder pin pulling device is connected with a supporting plate, the hydraulic cylinder pin pulling device and the bottom of the supporting plate are arranged on the I-shaped track through electric rollers, a stud replacing device is arranged on the supporting plate, a groove track is arranged on the supporting plate, one end of the groove track is provided with a motor A, and the motor A drives a stud fixing device to move along the groove track through chain transmission;
the front end of the hydraulic cylinder pin pulling device is connected with a pin shaft clamping device, and the tail end of the hydraulic cylinder pin pulling device is provided with an image recognition processing device; the control console is arranged on the travelling trolley and is positioned at one side of the fork shearing mechanism;
the walking trolley, the hydraulic cylinder pin pulling device, the stud fixing device, the stud replacing device, the shearing fork mechanism, the image recognition processing device, the motor A and the electric roller are all connected and controlled by a control console.
Preferably, the outer wall of the hydraulic cylinder pin pulling device is connected with a sleeve, one side of the sleeve is opened, and the pin shaft clamping device is positioned in the sleeve. The design has the advantages that after the pin shaft is pulled out, the pin shaft can directly enter the sleeve, so that the pin shaft is prevented from falling accidentally, and the operation safety is ensured.
Preferably, the pin shaft clamping device comprises a miniature motor, a gear and two L-shaped clamping rods, wherein an output shaft of the miniature motor is connected with the gear, and the gear is meshed with the tail ends of the L-shaped clamping rods. The design has the advantages that the tail ends of the two L-shaped clamping rods are provided with teeth, and form a rack-and-pinion transmission mechanism with the gears, the tail ends of the two L-shaped clamping rods are respectively connected and controlled through a set of gears and a micro motor, and the gears are driven to rotate through the micro motor, so that the two L-shaped clamping rods move in opposite directions or move in opposite directions.
Preferably, one side of the lifting platform is connected with a pin recovery plate. The design has the advantages that the pin shaft recovery plate is positioned at one side of the sleeve opening, so that the detached pin shaft can roll onto the pin shaft recovery plate by self through the sleeve opening by means of gravity.
Preferably, four hydraulic cylinder supporting legs are arranged on two sides of the walking trolley, and the hydraulic cylinder supporting legs are connected and controlled by a control console.
Preferably, the stud replacing device comprises a motor B and a disc, wherein an output shaft of the motor B is connected with the disc, and a plurality of stud clamping devices are arranged on the disc and used for clamping special studs. The design has the advantages that the stud clamping device can clamp studs of different types, so that the device is suitable for disassembling various pin shafts.
Preferably, the stud clamping device comprises two arc-shaped rods and springs, wherein the two arc-shaped rods are connected with the disc through shafts, and the bottoms of the two arc-shaped rods are connected with the springs. The special stud is placed in the two arc rods, and a certain clamping force is provided by the springs, so that the special stud is clamped.
Preferably, the special stud comprises a screw and a tail ring, and the tail ring is connected to the tail end of the screw.
Preferably, the stud fixing device comprises a motor C and a rotating head, an output shaft of the motor C is connected with the rotating head, a concave groove is formed in the rotating head, and the motor C is controlled by a control console. The design has the advantages that the tail ring at the tail part of the special stud can be inserted into the concave groove on the rotating head, and the rotating head is driven to rotate by the motor C, so that the special stud is screwed or unscrewed in the threaded hole of the pin shaft.
Preferably, the image recognition processing device selects a CCD camera. The design has the advantages that the CCD camera is used for collecting images, and signals are transmitted to the control console for recognition processing.
An operation method of a device for disassembling a pin shaft of a reloading device, comprising the following steps:
a pin shaft is provided with a threaded hole
(1) The travelling trolley is moved to one side of the reloading equipment needing to disassemble the pin shaft through the control console;
(2) Starting an image recognition processing device through a console, collecting image information of a pin shaft to be disassembled currently, and transmitting the image information to the console;
(3) The control console automatically adjusts the walking trolley, the lifting platform and the bearing plate to coordinate together according to the fed back image information, finally, the concave groove at the head of the stud fixing device is aligned with the threaded hole on the pin shaft, and meanwhile, the supporting leg of the hydraulic cylinder extends out to fix the whole device;
(4) The disc at the front end of the stud replacing device is controlled to rotate through the control console, so that a special stud carried by the stud clamping device and matched with a threaded hole of the pin shaft is aligned with a concave groove at the head of the stud fixing device;
(5) The control console controls the motor A to operate, so that the stud fixing device advances along a groove track on the bearing plate, the groove at the head of the stud fixing device is matched and connected with a tail ring of a special stud, the motor C in the stud fixing device starts to operate, and the special stud is screwed into a threaded hole of the pin shaft;
(6) The stud fixing device retreats along a groove track on the bearing plate, and the image recognition processing device transmits the image information of the screwed special stud to the console;
(7) The control console automatically adjusts the travelling trolley, the lifting platform and the bearing plate again according to the fed back image information to coordinate operation together, and finally the L-shaped clamping rod at the front end of the hydraulic cylinder pin pulling device is aligned with the tail ring of the special stud;
(8) The hydraulic cylinder of the hydraulic cylinder pin pulling device starts to work, the L-shaped clamping rod hooks the tail ring of the special stud, and the pin shaft is pulled and disassembled;
(9) The pulled pin shaft enters the sleeve, and when the pin shaft is wholly displaced to an opening at one side of the sleeve, the pin shaft rolls to the pin shaft recovery plate from the opening under the action of gravity;
or (b)
B pin shaft is provided with no threaded hole
(1) The travelling trolley is driven to one side of the reloading equipment needing to disassemble the pin shaft through the control console;
(2) Starting an image recognition processing device through a console, collecting image information of a pin shaft to be disassembled currently, and transmitting the image information to the console;
(3) The control console automatically adjusts the walking trolley, the lifting platform and the bearing plate to coordinate together according to the fed back image information, finally the L-shaped clamping rod at the front end of the hydraulic cylinder pin pulling device is aligned with the pin shaft, and meanwhile, the hydraulic cylinder supporting legs extend out to fix the whole device;
(4) The hydraulic cylinder of the hydraulic cylinder pin pulling device extends outwards, and the front end of the L-shaped clamping rod ejects the pin shaft outwards for a certain distance;
(5) The hydraulic cylinder supporting legs are retracted, and the travelling trolley is moved to the other side of the reloading equipment through the control console;
(6) The image recognition processing device acquires the image information of the pin shaft to be disassembled at present again and transmits the image information to the console;
(7) The control console automatically adjusts the walking trolley, the lifting platform and the bearing plate again according to the fed back image information to coordinate operation together, finally, the L-shaped clamping rod at the front end of the hydraulic cylinder pin pulling device is aligned with the pin shaft, and meanwhile, the hydraulic cylinder supporting legs extend out to fix the whole device;
(8) The console starts the micro motor to enable the two parallel L-shaped clamping rods to open, the hydraulic oil cylinder drives the L-shaped clamping rods to reach the pin shaft, the two L-shaped clamping rods clamp the protruding part of the pin shaft, and the two L-shaped clamping rods are pulled outwards to finish disassembly;
(9) The pulled pin shaft enters the sleeve, and when the pin shaft is wholly displaced to an opening at one side of the sleeve, the pin shaft rolls to the pin shaft recovery plate from the opening under the action of gravity.
The invention has the beneficial effects that:
1) The device for disassembling the pin shaft of the reloading equipment can fully automatically disassemble the large pin shaft on the large reloading equipment, adopts the image recognition processing device to position the pin shaft, and finally replaces manual pin pulling operation by the cooperation operation of the hydraulic cylinder pin pulling device, the stud fixing device and the stud replacing device, thereby saving labor, having high efficiency and high safety.
2) The device for disassembling the pin shaft of the reloading equipment has scientific and reasonable structural design, high automation degree and convenient operation and use, can meet the operation conditions of pin shafts of different types (threaded holes or unthreaded holes), can disassemble the pin shafts of different positions and heights of the reloading equipment by virtue of the walking trolley and the lifting platform of the scissor mechanism, and has wide application range.
Drawings
FIG. 1 is a perspective view I of a pin removal device of the reinstallation apparatus of the present invention;
FIG. 2 is a perspective view II of the pin removal device of the reinstallation apparatus of the present invention;
FIG. 3 is a front view of the pin removal device of the reinstallation apparatus of the present invention;
FIG. 4 is a left side view of the pin removal device of the reinstallation apparatus of the present invention;
FIG. 5 is a top view of the pin removal device of the reinstallation apparatus of the present invention;
wherein: 1-stud replacing device, 2-stud clamping device, 3-motor B, 4-concave groove, 5-stud fixing device, 6-pulley, 7-pin clamping device, 8-sleeve, 9-hydraulic cylinder pin pulling device, 10-image recognition processing device, 11-opening, 12-pin recycling plate, 13-bearing plate, 14-motor A, 15-groove track, 16-electric roller, 17-I-shaped track, 18-lifting platform, 19-lifting platform hydraulic cylinder, 20-power supply, 21-control console, 22-running gear and 23-hydraulic cylinder supporting leg.
Detailed Description
The invention will now be further illustrated by way of example, but not by way of limitation, with reference to the accompanying drawings.
Example 1:
as shown in fig. 1 to 5, the present embodiment provides a device for disassembling a pin shaft of a reassembling apparatus, which comprises a travelling trolley, a hydraulic cylinder pin pulling device 9, a stud fixing device 5, a stud replacing device 1, a lifting platform 18 and a console 21;
the bottom of the lifting platform 18 is arranged on the walking trolley through a fork shearing mechanism, and the fork shearing mechanism is driven to prop up, lift or fold down through two lifting platform hydraulic cylinders 19, so that the lifting platform 18 is driven to lift. The top of the lifting platform 18 is provided with an I-shaped track 17, one side of the hydraulic cylinder pin pulling device 9 is welded with a supporting plate 13, and the bottoms of the hydraulic cylinder pin pulling device 9 and the supporting plate 13 are arranged on the I-shaped track 17 through an electric roller 16. The stud replacing device 1 is welded on a bearing plate 13, a groove track 15 is formed in the bearing plate 13, a motor A14 is installed at one end of the groove track 15, and the motor A14 drives the stud fixing device 5 to move back and forth along the groove track 15 through chain transmission;
the front end of the hydraulic cylinder pin pulling device 9 is connected with a pin shaft clamping device 7, and the tail end of the hydraulic cylinder pin pulling device 9 is provided with an image recognition processing device 10; the control console 21 is arranged on the travelling trolley and positioned at one side of the scissor mechanism;
the walking trolley, the hydraulic cylinder pin pulling device 9, the stud fixing device 5, the stud replacing device 1, the fork shearing mechanism, the image recognition processing device 10, the motor A14 and the electric roller 16 are all connected and controlled by a control console.
Specifically, the travelling trolley is a conventional transport flat car, a console 21 is mounted on the travelling trolley, the console is mainly an industrial computer, and the running process (forward, backward, turning and the like) of the travelling trolley is controlled by the console 21. In order to ensure the stability of the whole device in the operation process, four hydraulic cylinder supporting legs 23 are fixedly arranged on two sides of the travelling trolley through bolts, the working process of the four hydraulic cylinder supporting legs 23 is also controlled by a control console 21 (the control console controls electromagnetic valves on a hydraulic pipeline to enable oil in an oil tank to enter the hydraulic cylinder supporting legs to work), and after piston rods of the four hydraulic cylinder supporting legs 23 extend out of the ground, the stability of the whole device in the operation process of disassembling a pin shaft is ensured.
The outer wall of the hydraulic cylinder pin pulling device 9 is welded with a sleeve 8, an opening 11 is formed in one side of the sleeve 8, and the pin shaft clamping device 7 is positioned in the sleeve 8. The main body of the hydraulic cylinder pin pulling device 9 is a hydraulic cylinder, the pin shaft clamping device 7 is integrally welded at the front end of a hydraulic cylinder piston rod, and the pin shaft clamping device 7 is driven to extend out or retract in the sleeve 8 through the expansion and contraction of the hydraulic cylinder piston rod.
The pin shaft clamping device 7 is internally provided with a micro motor, a gear and two L-shaped clamping rods, wherein the output shaft of the micro motor is connected with the gear, the tail ends of the two L-shaped clamping rods are provided with teeth, the two L-shaped clamping rods and one gear form a rack-and-pinion transmission mechanism, the two gears are simultaneously driven by the two micro motors, namely, the two micro motors drive the gears to rotate, so that the two L-shaped clamping rods move in opposite directions or move in opposite directions, and folding or separating is realized. When the pin shaft is pulled out, the pin shaft clamping device 7 directly enters the sleeve 8 with the pulled pin shaft by retracting the piston rod of the hydraulic oil cylinder, so that the pin shaft is prevented from falling accidentally, and the operation safety is ensured.
The bearing plate 13 is welded on one side of the hydraulic cylinder pin pulling device 9, the electric rollers 16 at the bottoms of the bearing plate and the hydraulic cylinder pin pulling device are electric rollers integrated with a driving motor, the driving motor is also controlled by a control console 21 in a connecting way, and the driving motor is controlled to work through the control console 21, so that the electric rollers 16 run on the I-shaped track 17.
The stud replacing device 1 comprises a motor B3 and a disc, wherein the motor B3 is welded on a bearing plate 13, an output shaft of the motor B3 is connected with the center of the disc, seven stud clamping devices 2 are arranged on the disc, and the stud clamping devices 2 are used for clamping special studs. The stud clamping device 2 can clamp studs of different types, so that the device is suitable for disassembling various pin shafts.
The stud clamping device 2 comprises two arc-shaped rods and springs, a notch for accommodating the arc-shaped rods is formed in the disc, the lower half parts of the two arc-shaped rods are located in the notch, the two arc-shaped rods are connected with the disc through a shaft, and the bottoms of the two arc-shaped rods are connected with the springs. The spring provides a certain clamping force, so that the special stud is clamped.
The special stud comprises a screw rod and a tail ring, wherein the tail ring is connected to the tail end of the screw rod, and the tail ring and the screw rod can be welded or integrally manufactured.
The stud fixing device 5 comprises a motor C and a rotating head, wherein an output shaft of the motor C is connected with the rotating head in a transmission way, a concave groove 4 is formed in the front end of the rotating head, and the concave groove 4 is matched with the tail ring and can accommodate the tail ring. The motor C is controlled by the connection of the control console 21, and the tail ring at the tail part of the special stud can be inserted into the concave groove 4 at the front end of the rotating head, and the rotating head is driven to rotate by the motor C, so that the special stud is screwed or unscrewed in the threaded hole of the pin shaft. In addition, the pulley 6 is arranged at the bottom of the stud fixing device 5, the stud fixing device 5 is driven to move forwards along the groove track 15 through chain transmission by the motor A14, and the special stud is screwed into the threaded hole in cooperation with rotation of the rotating head.
The image recognition processing device 10 uses a CCD camera. The image is collected by the CCD camera and the signal is transmitted to the console 21 for recognition processing.
The fork shearing mechanism for supporting the lifting platform 18 is the existing equipment in the market, and the lifting platform hydraulic cylinder 19 drives the hinge connecting rod mechanism to realize folding lifting, so that the lifting platform 18 is driven to lift or fall, and the lifting platform hydraulic cylinder 19 is also controlled by the control console. The main component of the control console 21 is an industrial computer, and the working processes of various oil cylinders, motors and CCD cameras are controlled through the connection of the existing circuits, oil paths and acquisition cards.
Example 2:
a device for disassembling a pin of a reloading apparatus, which is structured as described in embodiment 1, is different in that: a pin recovery plate 12 is connected to one side of the lifting platform 18. The pin shaft recovery plate 12 is positioned at one side of the sleeve opening 11, so that the disassembled pin shaft can roll to the pin shaft recovery plate 12 by gravity through the sleeve opening 11.
Example 3:
the technical scheme of the embodiment 2 is utilized to carry out the disassembling operation on the pin shaft with the threaded hole of the large hydraulic support, and the specific operation process is as follows:
(1) The travelling trolley is moved to the side of the hydraulic support to be disassembled through the console 21;
(2) Starting a CCD camera through the console 21, collecting image information of a pin shaft to be disassembled currently, and transmitting the image information to the console 21;
(3) The control console 21 automatically adjusts the walking trolley, the lifting platform 18 and the bearing plate 13 to coordinate together according to the fed back image information, finally, the concave groove 4 on the rotary head of the stud fixing device 5 is aligned with the threaded hole on the dismounting pin shaft, and meanwhile, the hydraulic cylinder supporting leg 24 extends out to fix the whole device;
(4) The control console 21 controls the disk at the front end of the stud replacing device 1 to rotate, so that a special stud carried by the stud clamping device 2 and matched with a pin shaft threaded hole is aligned with a concave groove 4 on a rotating head of the stud fixing device 5;
(5) The control console 21 controls the motor A14 to run, so that the stud fixing device 5 advances along the groove track 15 on the bearing plate 13, the groove 4 on the rotating head of the stud fixing device 5 is matched and connected with the tail ring of the special stud, the motor C in the stud fixing device starts to run, and the special stud is screwed into the threaded hole of the pin shaft;
(6) The stud fixing device 5 retreats along the groove track 15 on the bearing plate 13, and the CCD camera transmits the image information of the screwed special stud to the console 21;
(7) The control console 21 automatically adjusts the travelling trolley, the lifting platform 18 and the bearing plate 13 again according to the fed back image information to coordinate operation together, and finally the L-shaped clamping rod at the front end of the hydraulic cylinder pin pulling device 9 is aligned with the tail ring of the special stud;
(8) The hydraulic cylinder at the rear part of the hydraulic cylinder pin pulling device 9 starts to work, a hydraulic cylinder piston rod extends out, an L-shaped clamping rod hooks the tail ring of the special stud, and the pin shaft is pulled and disassembled through the contraction of the hydraulic cylinder piston rod;
(9) The pulled pin shaft enters the sleeve 8, and when the pin shaft is wholly displaced to an opening 11 at one side of the sleeve, the pin shaft rolls to a pin shaft recovery plate 12 from the opening under the action of gravity.
Example 4:
the technical scheme of the embodiment 2 is utilized to carry out the disassembling operation on the pin shaft without a threaded hole on the girder of the gantry crane, and the specific operation process is as follows:
(1) The travelling trolley is driven to the side of the main beam to be disassembled through the console 21;
(2) Starting a CCD camera through the console 21, collecting image information of a pin shaft to be disassembled currently, and transmitting the image information to the console 21;
(3) The control console 21 automatically adjusts the walking trolley, the lifting platform 18 and the bearing plate 13 to coordinate together according to the fed back image information, finally, the L-shaped clamping rod at the front end of the hydraulic cylinder pin pulling device 9 is aligned with the pin shaft to be disassembled, and meanwhile, the hydraulic cylinder supporting legs 24 extend out to fix the whole device;
(4) The hydraulic cylinder piston rod at the rear part of the hydraulic cylinder pin pulling device 9 extends outwards, and the front end of the L-shaped clamping rod ejects the pin shaft outwards for a certain distance;
(5) The hydraulic cylinder supporting legs 24 are retracted, and the travelling trolley is moved to the other side of the main beam through the control console 21;
(6) The CCD camera acquires the image information of the pin shaft to be disassembled at present again and transmits the image information to the console 21;
(7) The control console 21 automatically adjusts the travelling trolley, the lifting platform 18 and the bearing plate 13 again according to the fed back image information to coordinate operation together, finally, the L-shaped clamping rod at the front end of the hydraulic cylinder pin pulling device 9 is aligned with the pin shaft, and meanwhile, the hydraulic cylinder supporting legs 24 extend out to fix the whole device;
(8) The console 21 controls the micro motor to start, two parallel L-shaped clamping rods are opened through the micro motor, the hydraulic oil cylinder drives the L-shaped clamping rods to reach the pin shaft, the two L-shaped clamping rods clamp the protruding part of the pin shaft (the end part of the pin shaft is provided with a circle of protruding part), and the two L-shaped clamping rods are pulled outwards to finish the disassembly;
(9) The pulled pin shaft enters the sleeve 8, and when the pin shaft is wholly displaced to an opening 11 at one side of the sleeve 8, the pin shaft rolls to a pin shaft recovery plate 12 from the opening under the action of gravity.
And the main beam after the pin shafts are disassembled is lifted from the top ends of the supporting legs at the two sides by a crane, and the main beam, the supporting legs and the ground beam can be transported to other engineering sites subsequently.
Claims (3)
1. The device for disassembling the pin shaft of the reloading equipment is characterized by comprising a traveling trolley, a hydraulic oil cylinder pin pulling device, a stud fixing device, a stud replacing device, a lifting platform and a control console;
the bottom of the lifting platform is arranged on the travelling trolley through a fork shearing mechanism, an I-shaped track is arranged at the top of the lifting platform, one side of a hydraulic cylinder pin pulling device is connected with a supporting plate, the hydraulic cylinder pin pulling device and the bottom of the supporting plate are arranged on the I-shaped track through electric rollers, a stud replacing device is arranged on the supporting plate, a groove track is arranged on the supporting plate, one end of the groove track is provided with a motor A, and the motor A drives a stud fixing device to move along the groove track through chain transmission;
the front end of the hydraulic cylinder pin pulling device is connected with a pin shaft clamping device, and the tail end of the hydraulic cylinder pin pulling device is provided with an image recognition processing device; the control console is arranged on the travelling trolley and is positioned at one side of the fork shearing mechanism;
the walking trolley, the hydraulic cylinder pin pulling device, the stud fixing device, the stud replacing device, the shearing fork mechanism, the image recognition processing device, the motor A and the electric roller are all connected and controlled by a control console;
the outer wall of the hydraulic cylinder pin pulling device is connected with a sleeve, one side of the sleeve is provided with an opening, and the pin shaft clamping device is positioned in the sleeve and can extend out or retract in the sleeve;
the pin shaft clamping device comprises a miniature motor, a gear and two L-shaped clamping rods, wherein an output shaft of the miniature motor is connected with the gear, and the gear is meshed with the tail ends of the L-shaped clamping rods; the gears are driven to rotate by the two micro motors, so that the two L-shaped clamping rods move the same or oppositely;
one side of the lifting platform is connected with a pin recovery plate, and the pin recovery plate is positioned at one side of the sleeve opening; four hydraulic cylinder supporting legs are arranged on two sides of the walking trolley and are connected and controlled by a control console;
the stud replacing device comprises a motor B and a disc, wherein an output shaft of the motor B is connected with the disc, and a plurality of stud clamping devices are arranged on the disc and used for clamping special studs;
the stud clamping device comprises two arc-shaped rods and springs, wherein the two arc-shaped rods are connected with the disc through shafts, and the bottoms of the two arc-shaped rods are connected with the springs;
the special stud comprises a screw and a tail ring, and the tail ring is connected to the tail end of the screw; the L-shaped clamping rod can hook the tail ring of the special stud;
the stud fixing device comprises a motor C and a rotating head, an output shaft of the motor C is connected with the rotating head, a concave groove is formed in the rotating head and can be matched and connected with a tail ring of a special stud, and the motor C is controlled by a control console.
2. The device for disassembling a pin shaft of a reloading device according to claim 1, wherein the image recognition processing device is a CCD camera.
3. A method of operating the apparatus for reinstalling equipment pin removal of any one of claims 1-2, comprising the steps of:
(1) The travelling trolley is moved to one side of the reloading equipment needing to disassemble the pin shaft through the control console;
(2) Starting an image recognition processing device through a console, collecting image information of a pin shaft to be disassembled currently, and transmitting the image information to the console;
(3) The control console automatically adjusts the walking trolley, the lifting platform and the bearing plate to coordinate together according to the fed back image information, finally, the concave groove at the head of the stud fixing device is aligned with the threaded hole on the pin shaft, and meanwhile, the supporting leg of the hydraulic cylinder extends out to fix the whole device;
(4) The disc at the front end of the stud replacing device is controlled to rotate through the control console, so that a special stud carried by the stud clamping device and matched with a threaded hole of the pin shaft is aligned with a concave groove at the head of the stud fixing device;
(5) The control console controls the motor A to operate, so that the stud fixing device advances along a groove track on the bearing plate, the groove at the head of the stud fixing device is matched and connected with a tail ring of a special stud, the motor C in the stud fixing device starts to operate, and the special stud is screwed into a threaded hole of the pin shaft;
(6) The stud fixing device retreats along a groove track on the bearing plate, and the image recognition processing device transmits the image information of the screwed special stud to the console;
(7) The control console automatically adjusts the travelling trolley, the lifting platform and the bearing plate again according to the fed back image information to coordinate operation together, and finally the L-shaped clamping rod at the front end of the hydraulic cylinder pin pulling device is aligned with the tail ring of the special stud;
(8) The hydraulic cylinder of the hydraulic cylinder pin pulling device starts to work, the L-shaped clamping rod hooks the tail ring of the special stud, and the pin shaft is pulled and disassembled;
(9) The pulled pin shaft enters the sleeve, and when the pin shaft is wholly displaced to an opening at one side of the sleeve, the pin shaft rolls to the pin shaft recovery plate from the opening under the action of gravity.
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| CN201910665695.8A CN110270816B (en) | 2019-07-23 | 2019-07-23 | Device and method for disassembling pin shaft of reinstallation equipment |
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| CN201910665695.8A CN110270816B (en) | 2019-07-23 | 2019-07-23 | Device and method for disassembling pin shaft of reinstallation equipment |
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| CN110270816B true CN110270816B (en) | 2023-12-08 |
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| CN112059577B (en) * | 2020-09-09 | 2021-08-13 | 中国南方电网有限责任公司超高压输电公司大理局 | Intelligent maintenance platform control method for air cooler of convertor station |
| CN114871989B (en) * | 2022-04-08 | 2023-04-28 | 吉林大学 | Claw type variable-diameter resistance wire heating shaft sleeve dismounting device |
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