CN110055482B - Chain ring lifting and rotating device and method - Google Patents
Chain ring lifting and rotating device and method Download PDFInfo
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- CN110055482B CN110055482B CN201910353272.2A CN201910353272A CN110055482B CN 110055482 B CN110055482 B CN 110055482B CN 201910353272 A CN201910353272 A CN 201910353272A CN 110055482 B CN110055482 B CN 110055482B
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/06—Metallic material
- C23C4/08—Metallic material containing only metal elements
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/131—Wire arc spraying
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- Coating By Spraying Or Casting (AREA)
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Abstract
The invention discloses a chain ring lifting and rotating device which comprises a lifting sleeve, a pair of chain ring lifting oil cylinders, a chain ring clamping mechanism and a chain ring rotating mechanism, wherein the lifting sleeve is sleeved outside a chain guide cylinder; the chain ring clamping mechanism is arranged at the top end of the lifting sleeve, and the chain ring rotating mechanism is arranged between the chain ring clamping mechanism and the top end of the lifting sleeve. The method solves the problems that two adjacent and mutually vertical chain rings of the marine mooring chain cannot be clamped and the aluminum thermal spraying cannot be carried out at the lap joint of the two adjacent chain rings by respectively clamping two sides of the transverse chain ring and the longitudinal chain ring and lifting the clamped chain rings, improves the corrosion resistance of the marine mooring chain, prolongs the service life of the marine mooring chain and further reduces the use cost of the marine mooring chain.
Description
Technical Field
The invention relates to a production line for spraying an anti-corrosion metal layer on the surface of an ocean mooring chain, in particular to a device and a method for lifting and rotating chain links so as to spray the anti-corrosion metal layer on the contact part of two adjacent chain links, belonging to the technical field of special equipment for manufacturing electric welding anchor chains.
Background
The ocean mooring chain is used for mooring ocean engineering equipment, is an important part related to ocean engineering structure safety, and has the characteristics of thousands of meters in length, high strength, long-term use after anchoring and the like. Because the marine mooring chain has long service life, is used under extreme conditions of stormy waves, tides, typhoons and the like for a long time and has severe working conditions, the marine mooring chain exposed between the sea level and the ocean engineering structure platform is seriously electrochemically corroded by factors such as salt mist, damp heat and the like on the sea surface, and the annual corrosion depth of the surface of the marine mooring chain is even more than 1 millimeter. The surface of a chain ring of the marine mooring chain which is subjected to sand blasting surface treatment is required to be thermally sprayed with a layer of aluminum film by an electric arc aluminum spraying machine, the chain ring is protected from corrosion, the suspended marine mooring chain is required to be subjected to thermal aluminum spraying by ring in a thermal aluminum spraying chamber of a thermal aluminum spraying production line of the marine mooring chain, the vertical lap joint of two adjacent chain rings cannot be subjected to thermal aluminum spraying, the thermal aluminum spraying film covering the surface of the chain ring is incomplete, the corrosion resistance of the marine mooring chain is influenced, and the service life of the marine mooring chain is further influenced.
Disclosure of Invention
The invention aims to provide a chain ring lifting and rotating device and a chain ring lifting and rotating method, which solve the problem that the rotation and vertical lap joint of two adjacent chain rings cannot be thermally sprayed with aluminum, improve the corrosion resistance of a marine mooring chain and further prolong the service life of the marine mooring chain.
The invention is realized by the following technical scheme:
a chain ring lifting and rotating device is arranged on a chain guide cylinder in the center of the bottom of a hot-spraying aluminum chamber and comprises a lifting sleeve, a pair of chain ring lifting oil cylinders, a chain ring clamping mechanism and a chain ring rotating mechanism, wherein the lifting sleeve is sleeved outside the chain guide cylinder; the chain ring clamping mechanism is arranged at the top end of the lifting sleeve, and the chain ring rotating mechanism is arranged between the chain ring clamping mechanism and the lifting sleeve; the chain ring clamping mechanism comprises a horizontal supporting frame, two horizontal clamping oil cylinders and a pair of clamping molds, wherein the horizontal supporting frame is in a groove shape with an upward opening and comprises a horizontal bottom plate and vertical plates at two ends, the horizontal bottom plate and the vertical plates are fixedly connected into a whole, one ends of the horizontal clamping oil cylinders are respectively fixed on the corresponding vertical plates, the end faces of the ends of the piston rods of the two horizontal clamping oil cylinders are opposite, one sides of the clamping molds are respectively fixed on the ends of the piston rods of the corresponding horizontal clamping oil cylinders, and the other sides of the clamping molds respectively clamp the middle parts of the two transverse sides of a.
The object of the invention is further achieved by the following technical measures.
Furthermore, the contact surface of the clamping mould and the chain ring is in a flat-bottomed V shape.
Furthermore, the lifting sleeve comprises a top flange, a middle flange and a cylinder body, wherein the top flange is fixed on the top end of the cylinder body, and the middle flange is fixed on the outer peripheral surface of the middle part of the cylinder body through a plurality of rib plates; a gap is reserved between the inner hole of the cylinder body sleeved outside the guide chain cylinder and the outer circle of the guide chain cylinder; the upper end of a piston rod of the chain ring lifting oil cylinder is fixed on the lower side surface of the middle flange; the upper part and the middle part of one side of the cylinder body are respectively and vertically provided with an upper connecting plate and a lower connecting plate which are connected with the chain ring rotating mechanism.
Furthermore, the chain ring rotating mechanism comprises a driving mechanism and a horizontal support frame rotating mechanism, the driving mechanism is arranged in the middle of one side of the cylinder, and the horizontal support frame is positioned on the upper side of the horizontal support frame rotating mechanism; the driving mechanism comprises a hydraulic motor, a hydraulic motor L-shaped support and a middle connecting mechanism, the hydraulic motor is vertically fixed on the lower side of the top of the hydraulic motor L-shaped support, and the vertical side of the hydraulic motor L-shaped support is fixed on a lower connecting plate of the cylinder; the vertical side of the middle connecting mechanism is fixed on an upper connecting plate of the cylinder body, the hydraulic motor is connected with the lower end of the middle connecting mechanism, and the upper end of the middle connecting mechanism is connected with the driving mechanism. The middle connecting mechanism comprises a middle connecting support, a pinion shaft, a coupler and a lower shaft, the upper end and the lower end of the pinion shaft are vertically supported in the middle connecting support through conical bearings respectively, the upper end of the pinion shaft extends out of the upper side of the middle connecting support, the lower end of the pinion shaft extends out of the lower side of the middle connecting support and then is connected with the upper end of the lower shaft through the coupler, and the lower end of the lower shaft is inserted into the hydraulic motor.
Furthermore, the horizontal support frame rotating mechanism comprises a pinion and a rotating support bearing, the pinion is fixed on the end head of the upper end of the pinion shaft, and an inner ring of the rotating support bearing is fixed on the top end of the lifting sleeve; the horizontal support frame is positioned on the upper side of the outer ring of the rotary supporting bearing and fixedly connected with the rotary supporting bearing; the outer ring of the rotary supporting bearing is circumferentially provided with an outer edge gear which is meshed with the pinion.
A method of using a link lift turning device comprising the steps of:
1) clamping both sides of a transverse chain link
The marine mooring chain suspended in the hot-spraying aluminum chamber moves upwards to pass through the chain guide cylinder, when the middle part of the upwards-moving transverse chain ring moves upwards to a position between the pair of clamping molds, piston rods of the two horizontal clamping oil cylinders respectively extend outwards, and the clamping molds at the ends of the piston rods of the horizontal clamping oil cylinders relatively move to clamp the middle part of the transverse chain ring;
2) the clamped transverse chain ring rises
The piston rods of the chain ring lifting oil cylinders ascend, the lifting sleeve, the horizontal support frame and the two horizontal clamping oil cylinders ascend along with the piston rods, the transverse chain rings clamped by the clamping mould ascend, the inner sides of the top ring crowns of the transverse chain rings are separated from the inner sides of the lower ring crowns of the longitudinal chain rings, the upper sides of the inner sides of the top ring crowns of the transverse chain rings are perpendicular to the vertical projection plane, and neutral positions are generated, so that hot aluminum spraying is respectively carried out on the lap joints of two;
3) the lifting sleeve and the horizontal support frame are descended and reset and the horizontal support frame rotates by 90 DEG
Piston rods of the two horizontal clamping oil cylinders respectively retract, and the pair of clamping dies loosen the transverse chain ring; then the piston rods of the chain ring lifting oil cylinders descend and reset, and the lifting sleeve, the horizontal support frame and the two horizontal clamping oil cylinders descend and reset along with the piston rods; then, a rotor of the hydraulic motor rotates, the pinion is driven to rotate through the lower shaft and the pinion shaft in sequence, the pinion drives the outer edge gear meshed with the pinion to rotate 90 degrees, and therefore the outer ring of the rotary supporting bearing drives the horizontal supporting frame and the two horizontal clamping oil cylinders on the rotary supporting bearing to rotate 90 degrees;
4) the marine mooring chain suspended in the hot-spraying aluminum chamber rises by a pitch t
Then, the marine mooring chain suspended in the hot-spraying aluminum chamber rises by a chain pitch t until the middle part of a longitudinal chain ring connected with the lower end of a transverse chain ring rises to reach a position clamped by a clamping mould;
5) the clamped longitudinal chain ring being raised
Piston rods of the two horizontal clamping oil cylinders extend outwards respectively, and clamping molds at the ends of the piston rods of the horizontal clamping oil cylinders move relatively to clamp the middle parts of the transverse chain rings; the piston rods of the chain ring lifting oil cylinders ascend, the lifting sleeve, the horizontal support frame and the two horizontal clamping oil cylinders ascend along with the piston rods, the longitudinal chain rings clamped by the clamping mould ascend, the inner sides of the ring crowns at the tops of the longitudinal chain rings are separated from the inner sides of the ring crowns at the lower parts of the transverse chain rings at the upper sides of the longitudinal chain rings, and a neutral position is generated, so that hot aluminum spraying is respectively carried out at the lap joints of the two adjacent chain rings; thereby completing a work cycle.
The invention clamps the transverse chain ring of the marine mooring chain suspended in the thermal aluminum spraying chamber through the chain ring clamping mechanism, and then a pair of chain ring lifting oil cylinders push the lifting sleeve to ascend, so that the top of the clamped transverse chain ring is separated from the lower part of the longitudinal chain ring on the upper side of the transverse chain ring and generates a neutral position, and then the aluminum can be thermally sprayed on the lap joint of two adjacent chain rings respectively. According to the invention, the chain ring rotating mechanism rotates 90 degrees, so that the chain ring clamping mechanism can clamp the transverse chain ring and then ascend, and can clamp the longitudinal chain ring adjacent to the transverse chain ring and then ascend, the problems that two adjacent and mutually vertical chain rings of the marine mooring chain cannot be clamped and the aluminum thermal spraying cannot be carried out at the lap joint of the two adjacent chain rings are solved, the purpose that the thermal aluminum spraying layer covers the whole surface of the chain ring of the marine mooring chain is realized, the corrosion resistance of the marine mooring chain is improved, the service life of the marine mooring chain is prolonged, and the use cost of the marine mooring chain is further reduced.
Advantages and features of the present invention will be illustrated and explained by the following non-restrictive description of preferred embodiments thereof, given by way of example only with reference to the accompanying drawings.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is an enlarged view of a portion of fig. 1.
Detailed Description
The invention is further illustrated by the following figures and examples.
The cross coordinates of fig. 2 show the link lifting and turning device in front, rear, left and right orientations, which are only used for better understanding of the technical solution of the present application from the drawings of the specification, and are not intended to be limiting.
As shown in fig. 1 to fig. 3, the invention is arranged on a chain guiding cylinder 101 at the bottom center of a thermal spraying aluminum chamber 10, and comprises a lifting sleeve 1, a pair of chain ring lifting oil cylinders 2, a chain ring clamping mechanism 3 and a chain ring rotating mechanism 4, wherein the lifting sleeve 1 is sleeved outside the chain guiding cylinder 101, the lifting sleeve 1 comprises a top flange 11, a middle flange 12 and a cylinder body 13, the top flange 11 is welded and fixed on the top end of the cylinder body 13, and the middle flange 12 is welded and fixed on the outer peripheral surface of the middle part of the cylinder body 13 through 4 rib plates 121. A gap delta is reserved between the inner hole of the cylinder body 13 sleeved outside the chain guide cylinder 101 and the outer circle of the chain guide cylinder 101, so that the lifting of the lifting sleeve 1 is facilitated. The upper end of a piston rod 21 of the chain ring lifting oil cylinder is fixed on the lower side surface of the middle flange 12, and an upper connecting plate 14 and a lower connecting plate 15 which are connected with the chain ring rotating mechanism 4 are respectively and vertically arranged at the upper part and the middle part of the right side of the cylinder body 13 shown in figure 3.
The chain ring lifting oil cylinders 2 are respectively vertically arranged on the hot spraying aluminum chamber floors 102 on two sides of the chain guide cylinder 101, the chain ring clamping mechanism 3 is arranged on the top end of the lifting sleeve 101, and the chain ring rotating mechanism 4 is arranged between the chain ring clamping mechanism 3 and the lifting sleeve 1. The chain ring clamping mechanism 3 comprises a horizontal support frame 31, two horizontal clamping oil cylinders 32 and a pair of clamping molds 33, wherein the horizontal support frame 31 is a welded structural member and is in a groove shape with an upward opening, and comprises a horizontal bottom plate 311 and vertical plates 312 at two ends, the horizontal bottom plate 311 and the vertical plates 312 are fixedly welded into a whole, one ends of the horizontal clamping oil cylinders 32 are respectively fixed on the corresponding vertical plates 312, the end surfaces of the ends of the piston rods 321 of the two horizontal clamping oil cylinders are opposite, one sides of the clamping molds 33 are respectively fixed on the ends of the piston rods 321 of the corresponding horizontal clamping oil cylinders, and the other sides of the clamping molds 33 are respectively clamped on the middle parts. The contact surface of the clamping mould 33 and the chain ring is in a flat-bottomed V shape, so that the circular outer side surface of the chain ring is conveniently and accurately positioned, and the chain ring 20 is more reliably clamped.
As shown in fig. 3, the chainring turning mechanism 4 includes a driving mechanism 41 and a horizontal support frame turning mechanism 42, the driving mechanism 41 is provided in the right middle portion of the cylinder 13, and the horizontal support frame 31 is provided on the upper side of the horizontal support frame turning mechanism 4. The driving mechanism 41 includes a hydraulic motor 411, a hydraulic motor L-shaped bracket 412 and an intermediate connecting mechanism 413, the hydraulic motor 411 is vertically fixed to the lower side of the top of the hydraulic motor L-shaped bracket 412, and the vertical side of the hydraulic motor L-shaped bracket 412 is fixed to the lower connecting plate 15 of the cylinder 13. The vertical side of the intermediate connection mechanism 413 is fixed to the upper connection plate 14 of the cylinder 13, the hydraulic motor 411 is connected to the lower end of the intermediate connection mechanism 413, and the upper end of the intermediate connection mechanism 413 is connected to the drive mechanism 41. The intermediate connection mechanism 413 includes an intermediate connection bracket 4131, a pinion shaft 4132, a coupling 4133, and a lower shaft 4134, wherein upper and lower ends of the pinion shaft 4132 are vertically supported in the intermediate connection bracket 4131 through conical bearings 4135, respectively, an upper end of the pinion shaft 4132 extends out of an upper side of the intermediate connection bracket 4131, a lower end of the pinion shaft 4132 extends out of a lower side of the intermediate connection bracket 4131 and is connected with an upper end of the lower shaft 4134 through the coupling 4133, and an external spline of a lower end of the lower shaft 4133 is inserted into a spline hole in the center of the hydraulic motor 411.
The horizontal support frame rotating mechanism 42 includes a pinion gear 421 and a rotary support bearing 422, the pinion gear 421 is fixed to the upper end of the pinion shaft 4132, and the inner race 4221 of the rotary support bearing 422 is fixed to the top end of the lift sleeve 1. The horizontal support frame 31 is positioned on the upper side of the outer ring 4222 of the rotary support bearing 422 and fixedly connected with the rotary support bearing 422; an outer ring 4222 of the rotation support bearing 422 is provided with an outer edge gear 4223 in the circumferential direction, and the outer edge gear 4223 is meshed with the pinion 421.
A method of using a link lift turning device comprising the steps of:
1) clamping both sides of the transverse link 201
The marine mooring chain 20 suspended in the hot-spraying aluminum chamber 10 moves upwards through the chain guide cylinder 101, when the middle part of the upwards-moving transverse chain ring 201 moves upwards between the pair of clamping dies 33, two horizontal clamping cylinder piston rods 321 respectively extend outwards, and the clamping dies 33 at the ends of the horizontal clamping cylinder piston rods 321 move leftwards and rightwards relatively to clamp the middle part of the transverse chain ring 201.
2) The clamped transverse link 201 is raised
The piston rods 21 of the pair of chain ring lifting oil cylinders ascend, the lifting sleeve 1, the horizontal support frame 31 and the two horizontal clamping oil cylinders 32 ascend along with the lifting sleeve, the transverse chain ring 201 clamped by the clamping mould 33 ascends, the inner side of a top ring crown 2011 of the transverse chain ring is separated from the inner side of a lower ring crown 2021 of the longitudinal chain ring 202 on the upper side of the transverse chain ring, and a neutral position is generated, so that hot aluminum spraying is respectively carried out on the lap joint of two adjacent chain rings.
3) The lifting sleeve 1 and the horizontal support frame 31 are descended and reset, and the horizontal support frame 31 rotates by 90 DEG
The two horizontal clamping cylinder piston rods 21 are respectively retracted, and the pair of clamping dies 33 release the transverse chain ring 201. Then the piston rods 21 of the chain ring lifting oil cylinders descend and reset, and the lifting sleeve 1, the horizontal support frame 31 and the two horizontal clamping oil cylinders 32 descend and reset along with the piston rods. Then, the rotor of the hydraulic motor 51 rotates, and in turn, the pinion gear 421 is rotated by the pinion shaft 4132 and the lower shaft 4133, and the pinion gear 421 rotates the outer ring gear 4223 engaged therewith by 90 °, so that the outer ring 4222 of the rotary support bearing 422 rotates the horizontal support frame 31 and the two horizontal clamp cylinders 2 thereon by 90 °.
4) The marine mooring chain suspended in the hot-spraying aluminum chamber rises by a pitch t
The marine mooring chain suspended in the thermally sprayed aluminium chamber 10 is then raised by a chain pitch t until the middle of the longitudinal chain link 202 connected to the lower end of the transverse chain link 20 is raised to a position clamped by the clamping fixture 33.
5) The clamped longitudinal link 202 is raised
The piston rods 21 of the two horizontal clamping oil cylinders extend outwards respectively, and the clamping mould 33 at the end of the piston rod 21 of the horizontal clamping oil cylinder moves back and forth relatively to clamp the middle part of the longitudinal chain ring 202; the piston rods 21 of the pair of chain ring lifting oil cylinders ascend, the lifting sleeve 1, the horizontal support frame 31 and the two horizontal clamping oil cylinders 32 ascend along with the lifting sleeve, the longitudinal chain rings 202 clamped by the clamping mould 33 in front and back ascend, the inner sides of the top ring crowns 2022 of the longitudinal chain rings are separated from the inner sides of the lower ring crowns 2012 of the transverse chain rings on the upper sides of the top ring crowns, neutral positions are generated, and therefore hot aluminum spraying is carried out on the lap joints of the two adjacent chain rings respectively, and therefore a working cycle is completed.
In addition to the above embodiments, the present invention may have other embodiments, and any technical solutions formed by equivalent substitutions or equivalent transformations fall within the scope of the claims of the present invention.
Claims (7)
1. A chain ring lifting and rotating device is characterized in that: the chain ring lifting and rotating device is arranged on a chain guide cylinder in the center of the bottom of the hot-spraying aluminum chamber and comprises a lifting sleeve, a pair of chain ring lifting oil cylinders, a chain ring clamping mechanism and a chain ring rotating mechanism, the lifting sleeve is sleeved outside the chain guide cylinder, the chain ring lifting oil cylinders are respectively and vertically arranged on two sides of the chain guide cylinder, and the upper end of a piston rod of the chain ring lifting oil cylinder is connected with the lower side of the middle part of the lifting sleeve; the chain ring clamping mechanism is arranged on the upper side of the top end of the lifting sleeve, and the chain ring rotating mechanism is arranged between the chain ring clamping mechanism and the lifting sleeve; the chain ring clamping mechanism comprises a horizontal supporting frame, two horizontal clamping oil cylinders and a pair of clamping molds, wherein the horizontal supporting frame is in a groove shape with an upward opening and comprises a horizontal bottom plate and vertical plates at two ends, the horizontal bottom plate and the vertical plates are fixedly connected into a whole, one ends of the horizontal clamping oil cylinders are respectively fixed on the corresponding vertical plates, the end faces of the piston rod ends of the two horizontal clamping oil cylinders are opposite, one sides of the clamping molds are respectively fixed on the end heads of the piston rods of the corresponding horizontal clamping oil cylinders, and the other sides of the clamping molds respectively clamp the middle parts of the two transverse sides of a.
2. The link lift rotate device of claim 1, wherein: the contact surface of the clamping mould and the chain ring is in a flat-bottomed V shape.
3. The link lift rotate device of claim 1, wherein: the lifting sleeve comprises a top flange, a middle flange and a cylinder body, the top flange is fixed on the top end of the cylinder body, and the middle flange is fixed on the outer peripheral surface of the middle part of the cylinder body through a plurality of rib plates; a gap is reserved between the inner hole of the cylinder body sleeved outside the guide chain cylinder and the outer circle of the guide chain cylinder; the upper end of a piston rod of the chain ring lifting oil cylinder is fixed on the lower side surface of the middle flange; the upper part and the middle part of one side of the cylinder body are respectively and vertically provided with an upper connecting plate and a lower connecting plate which are connected with the chain ring rotating mechanism.
4. The link lifting and rotating device according to any of claims 1 to 3, wherein: the chain ring rotating mechanism comprises a driving mechanism and a horizontal support frame rotating mechanism, the driving mechanism is arranged in the middle of one side of the cylinder, and the horizontal support frame is positioned on the upper side of the horizontal support frame rotating mechanism; the driving mechanism comprises a hydraulic motor, a hydraulic motor L-shaped support and a middle connecting mechanism, the hydraulic motor is vertically fixed on the lower side of the top of the hydraulic motor L-shaped support, and the vertical side of the hydraulic motor L-shaped support is fixed on a lower connecting plate of the cylinder; the vertical side of the middle connecting mechanism is fixed on an upper connecting plate of the cylinder body, the hydraulic motor is connected with the lower end of the middle connecting mechanism, and the upper end of the middle connecting mechanism is connected with the driving mechanism.
5. The link lift rotate apparatus of claim 4, wherein: the middle connecting mechanism comprises a middle connecting support, a pinion shaft, a coupler and a lower shaft, the upper end and the lower end of the pinion shaft are vertically supported in the middle connecting support through conical bearings respectively, the upper end of the pinion shaft extends out of the upper side of the middle connecting support, the lower end of the pinion shaft extends out of the lower side of the middle connecting support and then is connected with the upper end of the lower shaft through the coupler, and the lower end of the lower shaft is inserted into the hydraulic motor.
6. The link lift rotate apparatus of claim 4, wherein: the horizontal support frame rotating mechanism comprises a pinion and a rotating support bearing, the pinion is fixed on the upper end head of the pinion shaft, and an inner ring of the rotating support bearing is fixed on the top end of the lifting sleeve; the horizontal support frame is positioned on the upper side of the outer ring of the rotary supporting bearing and fixedly connected with the rotary supporting bearing; the outer ring of the rotary supporting bearing is circumferentially provided with an outer edge gear which is meshed with the pinion.
7. A method of using a chain link lift turning device, characterized by: the method comprises the following steps:
1) clamping both sides of a transverse chain link
The marine mooring chain suspended in the hot-spraying aluminum chamber moves upwards to pass through the chain guide cylinder, when the middle part of the upwards-moving transverse chain ring moves upwards to a position between the pair of clamping molds, piston rods of the two horizontal clamping oil cylinders respectively extend outwards, and the clamping molds at the ends of the piston rods of the horizontal clamping oil cylinders relatively move to clamp the middle part of the transverse chain ring;
2) the clamped transverse chain ring rises
The piston rods of the chain ring lifting oil cylinders ascend, the lifting sleeve, the horizontal support frame and the two horizontal clamping oil cylinders ascend along with the piston rods, the transverse chain rings clamped by the clamping mould ascend, the inner sides of the ring crowns at the tops of the transverse chain rings are separated from the inner sides of the ring crowns at the lower parts of the longitudinal chain rings at the upper sides of the transverse chain rings, and a neutral position is generated, so that hot aluminum spraying is respectively carried out at the lap joints of the two adjacent chain rings;
3) the lifting sleeve and the horizontal support frame are descended and reset and the horizontal support frame rotates by 90 DEG
After the transverse chain ring is subjected to aluminum thermal spraying, piston rods of the two horizontal clamping oil cylinders respectively retract, and the pair of clamping dies loosen the transverse chain ring; then the piston rods of the chain ring lifting oil cylinders descend and reset, and the lifting sleeve, the horizontal support frame and the two horizontal clamping oil cylinders descend and reset along with the piston rods; then, a rotor of the hydraulic motor rotates, the pinion is driven to rotate through the lower shaft and the pinion shaft in sequence, the pinion drives the outer edge gear meshed with the pinion to rotate 90 degrees, and therefore the outer ring of the rotary supporting bearing drives the horizontal supporting frame and the two horizontal clamping oil cylinders on the rotary supporting bearing to rotate 90 degrees;
4) the marine mooring chain suspended in the hot-spraying aluminum chamber rises by a pitch t
Then, the marine mooring chain suspended in the hot-spraying aluminum chamber rises by a chain pitch t until the middle part of a longitudinal chain ring connected with the lower end of a transverse chain ring rises to reach a position clamped by a clamping mould;
5) the clamped longitudinal chain ring being raised
Piston rods of the two horizontal clamping oil cylinders extend outwards respectively, and clamping molds at the ends of the piston rods of the horizontal clamping oil cylinders move back and forth relatively to clamp the middle parts of the longitudinal chain rings; the piston rods of the chain ring lifting oil cylinders ascend, the lifting sleeve, the horizontal support frame and the two horizontal clamping oil cylinders ascend along with the piston rods, the longitudinal chain rings clamped by the clamping mould ascend, the inner sides of the ring crowns at the tops of the longitudinal chain rings are separated from the inner sides of the ring crowns at the lower parts of the transverse chain rings at the upper sides of the longitudinal chain rings, and a neutral position is generated so as to facilitate the hot aluminum spraying at the lap joint of the two adjacent chain rings; thereby completing a work cycle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910353272.2A CN110055482B (en) | 2019-04-29 | 2019-04-29 | Chain ring lifting and rotating device and method |
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| CN201910353272.2A CN110055482B (en) | 2019-04-29 | 2019-04-29 | Chain ring lifting and rotating device and method |
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| CN110055482B true CN110055482B (en) | 2021-01-26 |
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| CN114367429A (en) * | 2021-12-21 | 2022-04-19 | 江苏亚星锚链股份有限公司 | Chain anti-corrosion treatment method |
| CN115091286B (en) * | 2022-08-29 | 2022-11-01 | 潍坊亚冠动力科技有限公司 | Auxiliary clamping device for machining generator rotor shaft |
| CN115121923A (en) * | 2022-09-01 | 2022-09-30 | 东华链条兴化有限公司 | Connecting circular seam butt welding machine for large-diameter chain |
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| CN101386971A (en) * | 2008-08-26 | 2009-03-18 | 中华人民共和国广东海事局湛江航标处 | Corrosion proof treatment method of anchor chain |
| CN107253512A (en) * | 2012-07-25 | 2017-10-17 | 海马设备公司 | Tandem mooring cable stretcher and the method for being tensioned anchor cable under water |
| CN105849437A (en) * | 2014-04-25 | 2016-08-10 | 株式会社椿本链条 | Chain |
| KR101762654B1 (en) * | 2015-09-09 | 2017-07-28 | 삼성중공업 주식회사 | Monitoring robot for mooring chain |
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|---|---|
| CN110055482A (en) | 2019-07-26 |
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