CN113089065A - Auxiliary electroplating tool for aircraft landing gear barrel - Google Patents
Auxiliary electroplating tool for aircraft landing gear barrel Download PDFInfo
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- CN113089065A CN113089065A CN202110274942.9A CN202110274942A CN113089065A CN 113089065 A CN113089065 A CN 113089065A CN 202110274942 A CN202110274942 A CN 202110274942A CN 113089065 A CN113089065 A CN 113089065A
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- 238000009713 electroplating Methods 0.000 title claims abstract description 82
- 230000007246 mechanism Effects 0.000 claims description 19
- 238000007747 plating Methods 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000003822 epoxy resin Substances 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/06—Suspending or supporting devices for articles to be coated
- C25D17/08—Supporting racks, i.e. not for suspending
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/10—Electrodes, e.g. composition, counter electrode
- C25D17/12—Shape or form
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
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Abstract
The invention discloses an auxiliary tool for electroplating an aircraft landing gear barrel, which comprises at least one of a main starting inner barrel auxiliary tool, a main starting outer barrel auxiliary tool, a forward starting inner barrel auxiliary tool and a forward starting outer barrel auxiliary tool, wherein the main starting inner barrel auxiliary tool comprises a first hoisting clamp, an auxiliary anode and a second hoisting clamp; the main starting outer cylinder auxiliary tool comprises a third hoisting clamp and an auxiliary anode; the front inner cylinder auxiliary tool comprises a fourth hoisting clamp, a fifth hoisting clamp and an auxiliary anode; the front outer cylinder auxiliary tool comprises a sixth hoisting clamp and an auxiliary anode; the first hoisting clamp, the second hoisting clamp, the third hoisting clamp, the fourth hoisting clamp, the fifth hoisting clamp and the sixth hoisting clamp are used for conducting cathode current; the auxiliary anode extends into the cylinder and is used for conducting anode current. The auxiliary tool can optimize the electroplating effect and improve the production efficiency.
Description
Technical Field
The invention belongs to the technical field of electroplating of aircraft landing gear cylinders, and particularly relates to an auxiliary electroplating tool for an aircraft landing gear cylinder.
Background
The landing gear is a component for the plane to slide, take off and land and support the whole plane, wherein the landing gear cylinder is a main part and is closely related to the damping performance of a shock absorption system of the plane. In the use process of the landing gear cylinder, due to the fact that air enters the landing gear cylinder or compressed air is filled in the landing gear cylinder, air is condensed into water vapor to be attached to the cylinder wall to form a local micro battery due to the change of the ambient temperature in the take-off and landing process of an airplane, and therefore corrosion can be caused, and meanwhile, the frequent expansion and contraction of the actuating cylinder in the use process can cause abrasion and scratching of the cylinder wall. To restore the landing gear barrel seal performance, an electroplating repair is required. Aircraft landing gear cartridges typically include a main landing gear including a main landing inner cylinder and a main landing outer cylinder, and a nose landing gear including a nose landing inner cylinder and a nose landing outer cylinder.
The opening of the main lifting inner cylinder is upward, the bottom end of the main lifting inner cylinder is provided with a U-shaped bottom bracket, and the bottom bracket is provided with two coaxial transverse through holes for a transverse shaft to pass through so as to install a four-wheel carrier of the main landing gear. The opening of the main starting outer cylinder faces downwards and is matched with the cylinder body of the main starting inner cylinder, so that the main starting inner cylinder and the main starting outer cylinder are installed in a sliding mode, and a transverse cylinder end hole is formed beside the opening of the cylinder and used for installing a connecting rod; the top end of the main landing gear outer cylinder is connected with a fuselage of the airplane and is provided with a triangular reinforcing support so as to improve the mechanical strength and stability of the main landing gear. The front inner cylinder is vertically communicated, a fixed wheel shaft is vertically arranged at the bottom end and is integrally T-shaped, and front landing gear wheels are arranged at two ends of the wheel shaft. The opening of the front outer cylinder faces downwards and is matched with the cylinder body of the front inner cylinder, so that the front inner cylinder and the front outer cylinder are installed in a sliding mode; the top end of the front outer cylinder is connected with the body of the airplane and is provided with a triangular reinforcing support so as to improve the mechanical strength and stability of the nose landing gear.
When electroplating a landing gear barrel, the clamping and fixing of parts are difficult due to the large size of the landing gear barrel, and the current intensity and the surface contact area can directly influence whether the barrel wall is electroplated uniformly or not. In order to efficiently finish the repair of the landing gear cylinder under limited conditions, a hoisting clamp which is convenient to operate and firm in clamping needs to be designed, and an auxiliary anode is adopted to provide continuous strong current for an electroplating area.
Disclosure of Invention
The invention aims to solve the technical problem of providing an auxiliary tool for electroplating an aircraft landing gear barrel, wherein the auxiliary tool can be used for fixing a device and keeping the current intensity when the landing gear barrel wall is electroplated, the electroplating effect is optimized, and the production efficiency is improved.
The technical scheme adopted by the invention is as follows:
the utility model provides an aircraft landing gear section of thick bamboo electroplates auxiliary fixtures which characterized in that, including the main inner tube auxiliary fixtures that plays, main urceolus auxiliary fixtures that plays, the internal tube auxiliary fixtures that kick-ups and the at least one of the urceolus auxiliary fixtures that kick-ups, wherein:
the auxiliary tool for the main starting inner cylinder comprises a first hoisting clamp for forward hanging the main starting inner cylinder when the inner surface is electroplated, an auxiliary anode and a second hoisting clamp for reversely hanging the main starting inner cylinder when the outer surface is electroplated;
the main outer cylinder lifting auxiliary tool comprises a third hoisting clamp and an auxiliary anode, wherein the third hoisting clamp is used for inversely hanging the main outer cylinder lifting;
the front inner cylinder auxiliary tool comprises a fourth hoisting clamp for hanging the front inner cylinder upside down when the outer surface is electroplated, a fifth hoisting clamp for hanging the front inner cylinder in the forward direction when the inner surface is electroplated, and an auxiliary anode;
the front outer cylinder auxiliary tool comprises a sixth hoisting clamp and an auxiliary anode, wherein the sixth hoisting clamp is used for inversely hanging the front outer cylinder;
the first hoisting clamp, the second hoisting clamp, the third hoisting clamp, the fourth hoisting clamp, the fifth hoisting clamp and the sixth hoisting clamp are all provided with a hook mechanism for hanging the landing gear cylinder;
the first hoisting clamp, the second hoisting clamp, the third hoisting clamp, the fourth hoisting clamp, the fifth hoisting clamp and the sixth hoisting clamp are all conductive pieces and are used for conducting cathode current; the auxiliary anode extends into the cylinder and is used for conducting anode current and electroplating a specific area of the inner surface of the cylinder body.
The main installation modes of the main inner cylinder auxiliary tool, the main outer cylinder auxiliary tool, the front inner cylinder auxiliary tool and the front outer cylinder auxiliary tool are respectively as follows:
the first hoisting clamp is arranged on the outer side of the opening end of the main hoisting inner cylinder and is electrically connected with the cylinder body, the second hoisting clamp is arranged on two sides of a support at the bottom of the main hoisting inner cylinder and is electrically connected, the top end of the auxiliary anode is fixedly connected with the first hoisting clamp, the first hoisting clamp and the auxiliary anode are in insulation connection, the bottom end of the auxiliary anode extends into the main hoisting inner cylinder, and a space is reserved between the bottom end of the auxiliary anode and the inner surface of the main hoisting inner cylinder;
the third hoisting clamp is arranged on the outer side of the opening end of the main hoisting outer cylinder and is electrically connected with the cylinder body, the top end of the auxiliary anode is fixedly connected with the third hoisting clamp and is in insulated connection with the third hoisting clamp, the bottom end of the auxiliary anode extends into the main hoisting outer cylinder, and a space is reserved between the bottom end of the auxiliary anode and the inner surface of the main hoisting outer cylinder;
the fourth hoisting clamp penetrates through and is arranged at the bottom end opening and the top end opening of the front inner cylinder and is electrically connected with the cylinder body; the fifth hoisting clamp is arranged at the outer side of the top end opening end of the front inner cylinder and is electrically connected with the cylinder body, the top end of the auxiliary anode is fixedly connected with the fifth hoisting clamp, the fifth hoisting clamp and the auxiliary anode are in insulated connection, the bottom end of the auxiliary anode extends into the front inner cylinder, and a space is reserved between the bottom end of the auxiliary anode and the inner surface of the front inner cylinder;
the sixth hoisting clamp is installed on the outer side of the opening end of the front outer barrel and is electrically connected with the barrel, the top end of the auxiliary anode is fixedly connected with the sixth hoisting clamp in an insulating mode, the bottom end of the auxiliary anode extends into the front outer barrel, and an interval is reserved between the bottom end of the auxiliary anode and the inner surface of the front outer barrel.
The first hoisting clamp, the fifth hoisting clamp and the sixth hoisting clamp comprise a mounting seat, the bottom ends of the first conducting rod and the second conducting rod with the top ends being in the shape of barbs are connected to the mounting seat and located on two sides of the cylinder opening, and the first conducting rod and the second conducting rod form the hook mechanism. The first conducting rod and the second conducting rod are arranged into parallel hooks, and the first conducting rod and the second conducting rod are in the same or opposite directions.
The mounting seat is a hoop, and the bottom ends of the first conducting rod and the second conducting rod are respectively connected to two connecting ends of the hoop.
The second hoisting clamp comprises right-angle conductive blocks arranged on two sides of a support at the bottom of the main starting inner cylinder, the right-angle conductive blocks comprise vertical sections fixedly arranged at the transverse through holes of the support at the bottom of the main starting inner cylinder through guide sleeves, and horizontal sections which are at right angles with the vertical sections and horizontally protrude out of two sides of the main starting inner cylinder, and the horizontal sections form the hook mechanism.
The third stone tongs including installing in the left socle and the right branch frame of mainly playing the urceolus nozzle, the bottom fixed connection of left socle and right branch frame in the both sides of nozzle, the top of left socle and right branch frame is provided with the conducting strip respectively, conducting strip and left socle, right branch frame between form right angle/barb form, constitute couple mechanism.
The left support and the right support respectively comprise two parallel hook mechanisms, and the two parallel hook mechanisms are connected through an upper screw rod to prevent relative movement. The left support and the right support are installed through lower screws which penetrate through the guide sleeves and the transverse cylinder ports beside the cylinder ports of the main starting outer cylinders. The upper screw rod is provided with a hanging ring for hanging the main lifting outer cylinder.
The fourth hoisting clamp comprises a first conductive block and a second conductive block which are respectively arranged at the bottom end cylinder opening and the top end cylinder opening of the front inner cylinder, two ends of a conductive screw rod respectively penetrate through the first conductive block and the second conductive block and are fixedly arranged with the first conductive block and the second conductive block, a third conductive rod is arranged on the third conductive block, and the top end of the third conductive rod is in a barb shape, so that the hook mechanism is formed.
The auxiliary anode comprises an anode conducting rod, the anode conducting rod comprises a conducting section with an exposed top end and an insulating section coated by an insulating material, the anode conducting rod is fixedly connected with a first hoisting clamp/a third hoisting clamp/a fifth hoisting clamp/a sixth hoisting clamp through an insulating limiting block so as to fix the position of the anode conducting rod extending into the cylinder, an anode barrel is fixed at the bottom end of the anode conducting rod, an electroplating region limiting plate is arranged on the top surface and the bottom surface of the anode barrel and is in contact with a step in the cylinder, a gap is reserved between the outer surface of the anode barrel and the inner surface of the landing gear cylinder, and a gap is reserved between the electroplating region limiting plate and the inner surface of the landing gear cylinder. The area between the two plating area limiting plates/between the gasket and the step in the cylinder is the plating area of the inner surface.
The anode conducting rod is fixedly connected with a second anode, and the second anode is positioned at the opening of the cylinder and is spaced from the inner surface of the landing gear cylinder. The second anode can realize electroplating on the inner surface of the opening of the cylinder.
Compared with the prior art, the invention has the following beneficial effects:
the auxiliary electroplating tool for the aircraft landing gear barrel can conveniently and reliably finish the hanging and fixing of the landing gear barrel, can respectively finish electroplating operation on the outer surfaces and the designated areas of the inner surfaces of the main starting inner barrel, the main starting outer barrel, the forward starting inner barrel and the forward starting outer barrel, and is simple to assemble and convenient to operate; the auxiliary anode can provide continuous strong current for the electroplating area, so that the electroplating effect is better, uniform and complete.
Drawings
The invention is further illustrated by the following figures.
FIG. 1 is a schematic structural view of an auxiliary tool for the main starting inner cylinder.
Fig. 2 is a schematic structural view of the main starting outer cylinder auxiliary tool.
FIG. 3 is a schematic structural view of an auxiliary electroplating tool for the outer surface of the front inner cylinder.
FIG. 4 is a schematic structural view of an auxiliary electroplating tool for the inner surface of the front inner cylinder.
Fig. 5 is a schematic structural view of the front outer cylinder auxiliary tool.
Reference numerals: 1-a first lifting clamp; 11-a first conductive seat; 12-a first conductive rod; 13-a second conductive rod; 2-a second lifting clamp; 21-guide sleeve; 22-right angle conductive blocks; 3-an auxiliary anode; 31-an anode conducting rod; 32-a limiting block; 33-an anode barrel; 34-a plate defining a plating zone; 35-a second anode; 4-a third lifting clamp; 41-left hoisting mechanism; 42-right hoisting mechanism; 43-a scaffold; 44-a conductive sheet; 45-upper screw rod; 46-lower screw; 47-guide sleeve; 48-a lifting ring; 5-a fourth hoisting clamp; 51-a third conductive rod; 52-a first conductive block; 53-conductive screw; 54-a second conductive block; 6-a fifth hoisting clamp; 61-a fourth conductive rod; 62-a mounting frame; 7-a sixth lifting clamp; 71-a second conductive socket; 72-a fifth conductive rod; 73-sixth conductive rod.
Detailed Description
The present invention will be further described with reference to the following specific examples.
The auxiliary electroplating tool for the aircraft landing gear barrel comprises an inner barrel driving auxiliary tool, an outer barrel driving auxiliary tool, a forward inner barrel auxiliary tool and a forward outer barrel auxiliary tool.
As shown in fig. 1, the opening of the main lifting inner cylinder is placed upwards, and the main lifting inner cylinder auxiliary tool comprises a first hoisting clamp 1, a second hoisting clamp 2 and an auxiliary anode 3.
The first hoisting clamp 1 is fixedly arranged on the outer side of the opening end of the main starting inner cylinder and is electrically connected with the cylinder body, and comprises a first conductive seat 11, the first conductive seat 11 is a hoop, the bottom ends of a first conductive rod 12 and a second conductive rod 13, the top ends of which are in a barb shape, are respectively connected to two connecting ends of the first conductive seat 11, and the first conductive rod 12 and the second conductive rod 13 form a parallel hook structure and have opposite directions; the auxiliary anode 3 comprises an insulating limit block 32 fixed between the first conducting rod 12 and the second conducting rod 13, the anode conducting rod 31 passes through the limit block 32 and is fixed with the limit block, so that the anode conducting rod 31 is fixed on the axis of the main starting inner cylinder, the top end part of the anode conducting rod 31 is an exposed conducting segment, the rest part is coated with insulating epoxy resin, the lower end of the anode conducting rod 31 extends into the main starting inner cylinder, the second anode 35 positioned at the cylinder opening is fixedly connected on the anode conducting rod 31, the outer surface of the second anode 35 is spaced from the inner surface of the main starting inner cylinder, the bottom end of the anode conducting rod 31 is welded with an anode barrel 33, the top surface and the bottom surface of the anode barrel 33 are both provided with electroplating area limiting plates 34, the outer surface of the anode barrel 33 is spaced from the inner surface of the main starting inner cylinder, and the electroplating area limiting plates 34 are spaced from the inner surface; the second hoisting clamp 2 comprises two right-angle conducting blocks 22, guide sleeves 21 are arranged in two transverse through holes of the support at the bottom of the main inner cylinder, bolts penetrate through the right-angle conducting blocks 22 and the guide sleeves 21, one ends of the right-angle conducting blocks 22 are fixedly installed on the support at the bottom and are electrically connected, and the other ends of the right-angle conducting blocks are horizontally arranged in a suspended mode.
When the inner surface of the main lifting inner cylinder is electroplated, a cross bar is arranged above an electroplating pool, the main lifting inner cylinder is hung on the cross bar through a first conducting rod 12 and a second conducting rod 13 which are in a barb shape, the whole cylinder body of the main lifting inner cylinder is soaked in electroplating solution, the first conducting rod 12, the second conducting rod 13, a limiting block 32 and a conducting section at the top end of an anode conducting rod 31 are exposed out of the electroplating solution level, the positive pole of a power supply is communicated with the conducting section of the anode conducting rod 31, the negative pole is communicated with the first conducting rod 12 and the second conducting rod 13, after the electroplating is started, the area between the limiting plates 34 of the two electroplating areas is the area of the actual electroplating of the inner surface, and the anode conducting rod 31 with the proper length can be selected according to the position of the actual electroplating area of the inner surface; the second anode 35 effects plating of the inner surface of the nozzle position.
When the outer surface of the main starting inner cylinder is electroplated, the main starting inner cylinder is inverted from top to bottom, the cylinder opening faces downwards, the main starting inner cylinder is hung between the two cross rods through the right-angle conducting block 22, the whole cylinder body of the main starting inner cylinder is soaked in electroplating solution, the bottom support of the main starting inner cylinder and the right-angle conducting block 22 are exposed out of the electroplating solution surface, the positive electrode of a power supply is connected into an electroplating pool, the electroplating solution is directly electrified, and the negative electrode is communicated with the right-angle conducting block 22, so that the electroplating operation of the outer surface can be conveniently carried out.
As shown in fig. 2, the main starting outer cylinder is turned upside down, the cylinder opening is placed upwards, and the main starting outer cylinder auxiliary tool comprises a third hoisting clamp 4 and an auxiliary anode 3.
The third hoisting clamp 4 is fixedly arranged on the outer side of the cylinder opening end of the main hoisting outer cylinder and is electrically connected with the cylinder body, and comprises a left hoisting mechanism 41 and a right hoisting mechanism 42 which are positioned on two sides of the cylinder opening of the main hoisting outer cylinder, the left hoisting mechanism 41 and the right hoisting mechanism 42 respectively comprise two supports 43, the bottom ends of the two supports are vertically arranged on the cylinder opening of the main hoisting outer cylinder, the supports 43 have electric conduction capability, and the lower screw rod 46 penetrates through a guide sleeve 47 and a transverse cylinder end hole beside the cylinder opening of the main hoisting outer cylinder to fixedly arrange the supports 43 on two sides of the cylinder opening of the main; a horizontal conducting strip 44 is arranged at the top end of the bracket 43, so that the bracket 43 and the conducting strip 44 form a right-angled barb; the upper screw 45 passes through the upper section of the bracket 43 to fixedly connect the two brackets 43 so as to prevent relative movement between the two brackets 43; the upper screw 45 of the right hoisting mechanism 42 is provided with a hoisting ring 48 for hoisting the main hoisting outer cylinder; the auxiliary anode 3 comprises an insulating limiting block 32 fixed at the opening of the main starting outer cylinder, an anode conducting rod 31 penetrates through the limiting block 32 and is fixed with the limiting block, the top end part of the anode conducting rod 31 is an exposed conducting segment, the rest part of the anode conducting rod is coated with insulating epoxy resin, the lower end of the anode conducting rod 31 extends into the main starting outer cylinder, a second anode 35 is fixedly arranged, the second anode 35 is located at the position of the opening, a distance is reserved between the outer surface of the second anode 35 and the inner surface of the main starting outer cylinder, an anode barrel 33 with an electroplating area limiting plate 34 arranged on the top surface and the bottom surface is welded at the bottom end of the anode conducting rod 31, a distance is reserved between the outer surface of the anode barrel 33 and the inner surface of the main starting outer cylinder, and a gap is reserved between the electroplating area limiting plate.
When the inner surface of the main lifting outer cylinder is electroplated, the main lifting outer cylinder is turned upside down, the cylinder opening faces upwards, the main lifting outer cylinder is lifted by the lifting ring 48 and is placed between the two cross rods, the main lifting outer cylinder is hung by the right-angle barb formed by the support 43 and the conducting strip 44 for electroplating operation, the whole cylinder body of the main lifting outer cylinder is soaked in electroplating solution, the conducting strip 44, the limiting block 32 and the conducting segment at the top end of the anode conducting rod 31 are exposed out of the electroplating solution level, the positive pole of the power supply is communicated with the conducting segment of the anode conducting rod 31, the negative pole is communicated with the conducting strip 44, the area between the two electroplating area limiting plates 34 is the area of actual electroplating of the inner surface, and the anode conducting rod 31 with the proper length can be selected according; the second anode 35 effects plating of the inner surface of the nozzle position.
When the outer surface of the main starting outer cylinder is electroplated, the same hanging mode is used, the anode of the power supply is connected into the electroplating pool, the electroplating solution is directly electrified, and the electroplating operation on the outer surface can be conveniently carried out.
As shown in fig. 3 and 4, the front inner cylinder auxiliary tool comprises a fourth lifting clamp 5 used for electroplating the outer surface, a fifth lifting clamp 6 used for electroplating the inner surface, and an auxiliary anode 3.
When the outer surface needs to be electroplated, the front inner cylinder is placed upside down, the fourth hoisting clamp 5 comprises a first conductive block 52 and a second conductive block 54 which are respectively positioned at the bottom end cylinder opening and the top end cylinder opening of the front inner cylinder, the first conductive block 52 is in threaded connection and electric connection with the bottom end cylinder opening of the front inner cylinder, two ends of a conductive screw 53 respectively penetrate through the first conductive block 52 and the second conductive block 54 and are fixedly installed with the first conductive block 52 and the second conductive block 54, and the second conductive block 54 is electrically connected with the top end cylinder opening of the front inner cylinder; the third conductive rod 51 is vertically installed on the front surface of the first conductive block 52, and the top end is in a barb shape.
When the inner surface needs to be electroplated, the front lifting inner cylinder is placed in the forward direction, the fifth hoisting clamp 6 comprises a mounting frame 62 which is fixedly mounted on the outer side of the cylinder end at the top end of the front lifting inner cylinder and is electrically connected with the cylinder, the bottom ends of fourth conducting rods 61 with barb-shaped top ends are mounted on the mounting frame 62, and the two fourth conducting rods 61 form parallel hook structures and have the same orientation; the auxiliary anode 3 comprises an insulating limiting block 32 fixed at the bottom end opening of the front inner cylinder, an anode conducting rod 31 penetrates through the limiting block 32 and is fixed with the limiting block, the top end part of the anode conducting rod 31 is an exposed conducting segment, the rest part of the anode conducting rod is coated with insulating epoxy resin, the lower end of the anode conducting rod 31 extends into the front inner cylinder, the bottom end of the anode conducting rod is welded with an anode barrel 33, the bottom surface of the anode barrel 33 is provided with an electroplating region limiting plate 34, the top surface of the anode barrel 33 is in contact with the step inside the front inner cylinder, the outer surface of the anode barrel 33 and the inner surface of the front inner cylinder are spaced, and a gap is reserved between the electroplating region limiting plate.
When the outer surface of the front inner cylinder is electroplated, the front inner cylinder is placed upside down, the fourth hoisting clamp 5 is independently installed, the front inner cylinder is hung up through the third conducting rod 51, the whole cylinder body of the front inner cylinder is soaked in electroplating solution, the third conducting rod 51 is exposed out of the electroplating solution surface, the positive electrode of a power supply is connected into an electroplating pool, the electroplating solution is directly electrified, and the negative electrode is communicated with the third conducting rod 51, so that the electroplating operation of the outer surface can be conveniently carried out.
When the inner surface of the front inner cylinder is electroplated, the front inner cylinder is placed in the forward direction, a fifth hoisting clamp 6 and an auxiliary anode 3 are independently installed, the front inner cylinder is hung on a cross rod through a fourth conducting rod 61 to carry out electroplating operation, the whole cylinder of the front inner cylinder is soaked in electroplating solution, the fourth conducting rod 61, a limiting block 32 and a conducting section at the top end of an anode conducting rod 31 are exposed out of the electroplating solution level, the positive electrode of a power supply is communicated with the conducting section of the anode conducting rod 31, the negative electrode of the power supply is communicated with the fourth conducting rod 61, and after the electroplating is started by electrifying, the area between the step inside the front inner cylinder and an electroplating area limiting plate 34 is an area actually electroplated on the inner surface; the second anode 35 effects plating of the inner surface of the nozzle position.
As shown in fig. 5, the front outer cylinder is turned upside down, the cylinder opening is placed upwards, and the front outer cylinder auxiliary tool comprises a sixth hoisting clamp 7 and an auxiliary anode 3.
The structure of the sixth hoisting fixture 7 is similar to that of the first hoisting fixture 1, the sixth hoisting fixture 7 is fixedly installed on the outer side of the opening end of the front outer cylinder and is electrically connected with the cylinder body, the sixth hoisting fixture comprises a second conductive seat 71, the second conductive seat 71 is a hoop, the bottom ends of a fifth conductive rod 72 and a sixth conductive rod 73, the top ends of which are in a barb shape, are respectively connected to two connecting ends of the second conductive seat 71, and the fifth conductive rod 72 and the sixth conductive rod 73 form a parallel hook structure and are opposite in direction; the auxiliary anode 3 comprises an insulating limiting block 32 fixed between a fifth conducting rod 72 and a sixth conducting rod 73, the anode conducting rod 31 penetrates through the limiting block 32 and is fixed with the limiting block, the top end part of the anode conducting rod 31 is an exposed conducting segment, the rest part of the anode conducting rod is coated with insulating epoxy resin, the lower end of the anode conducting rod 31 extends into the front outer cylinder, a second anode 35 positioned at the cylinder opening is fixedly connected on the anode conducting rod 31, a distance is reserved between the outer surface of the second anode 35 and the inner surface of the front outer cylinder, an anode barrel 33 with an electroplating area limiting plate 34 arranged on the top surface and the bottom surface is welded at the bottom end of the anode conducting rod 31, a distance is reserved between the outer surface of the anode barrel 33 and the inner surface of the front outer cylinder, and a gap is reserved between the electroplating area limiting plate 34 and the inner surface of.
When the inner surface of the front outer cylinder is electroplated, a cross bar is arranged above an electroplating pool, the front outer cylinder is hung on the cross bar through a fifth conducting rod 72 and a sixth conducting rod 73 which are in a barb shape, the whole cylinder body of the front outer cylinder is soaked in electroplating solution, the fifth conducting rod 72, the sixth conducting rod 73, a limiting block 32 and a conducting section at the top end of an anode conducting rod 31 are exposed out of the electroplating solution level, the positive pole of a power supply is communicated with the conducting section of the anode conducting rod 31, the negative pole is communicated with the fifth conducting rod 72 and the sixth conducting rod 73, after the electroplating is started, the area between the limiting plates 34 of the two electroplating areas is the area where the inner surface is actually electroplated, and the anode conducting rod 31 with the proper length can be selected according to the position of the actual electroplating area of the inner surface; the second anode 35 effects plating of the inner surface of the nozzle position.
When the outer surface of the front outer cylinder is electroplated, the front outer cylinder is hung in the same way, the positive electrode of the power supply is connected into the electroplating pool, the electroplating solution is directly electrified, the negative electrode is communicated with the fifth conducting rod 72 and the sixth conducting rod 73, and after the electroplating is started, the outer surface of the front outer cylinder can be conveniently electroplated.
It should be noted that the above-mentioned embodiments are only illustrative and not restrictive, and any modifications or changes within the meaning and range of equivalents to the technical solutions of the present invention by those skilled in the art should be considered to be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an aircraft landing gear section of thick bamboo electroplates auxiliary fixtures which characterized in that, including the main inner tube auxiliary fixtures that plays, main urceolus auxiliary fixtures that plays, the internal tube auxiliary fixtures that kick-ups and the at least one of the urceolus auxiliary fixtures that kick-ups, wherein:
the auxiliary tool for the main starting inner cylinder comprises a first hoisting clamp for forward hanging the main starting inner cylinder when the inner surface is electroplated, an auxiliary anode and a second hoisting clamp for reversely hanging the main starting inner cylinder when the outer surface is electroplated;
the main outer cylinder lifting auxiliary tool comprises a third hoisting clamp and an auxiliary anode, wherein the third hoisting clamp is used for inversely hanging the main outer cylinder lifting;
the front inner cylinder auxiliary tool comprises a fourth hoisting clamp for hanging the front inner cylinder upside down when the outer surface is electroplated, a fifth hoisting clamp for hanging the front inner cylinder in the forward direction when the inner surface is electroplated, and an auxiliary anode;
the front outer cylinder auxiliary tool comprises a sixth hoisting clamp and an auxiliary anode, wherein the sixth hoisting clamp is used for inversely hanging the front outer cylinder;
the first hoisting clamp, the second hoisting clamp, the third hoisting clamp, the fourth hoisting clamp, the fifth hoisting clamp and the sixth hoisting clamp are all provided with a hook mechanism for hanging the landing gear cylinder;
the first hoisting clamp, the second hoisting clamp, the third hoisting clamp, the fourth hoisting clamp, the fifth hoisting clamp and the sixth hoisting clamp are all conductive pieces and are used for conducting cathode current; the auxiliary anode extends into the cylinder and is used for conducting anode current and electroplating a specific area of the inner surface of the cylinder body.
2. The aircraft landing gear barrel electroplating auxiliary tool according to claim 1, wherein the first hoisting clamp is mounted on the outer side of the barrel mouth end of the main starting inner barrel and is electrically connected with the barrel body, the second hoisting clamp is mounted on two sides of a support at the bottom of the main starting inner barrel and is electrically connected with the support, the top end of the auxiliary anode is fixedly connected with the first hoisting clamp and is in insulation connection with the first hoisting clamp, and the bottom end of the auxiliary anode extends into the main starting inner barrel and is spaced from the inner surface of the main starting inner barrel;
the third hoisting clamp is arranged on the outer side of the opening end of the main hoisting outer cylinder and is electrically connected with the cylinder body, the top end of the auxiliary anode is fixedly connected with the third hoisting clamp and is in insulated connection with the third hoisting clamp, the bottom end of the auxiliary anode extends into the main hoisting outer cylinder, and a space is reserved between the bottom end of the auxiliary anode and the inner surface of the main hoisting outer cylinder;
the fourth hoisting clamp penetrates through and is arranged at the bottom end opening and the top end opening of the front inner cylinder and is electrically connected with the cylinder body; the fifth hoisting clamp is arranged at the outer side of the top end opening end of the front inner cylinder and is electrically connected with the cylinder body, the top end of the auxiliary anode is fixedly connected with the fifth hoisting clamp, the fifth hoisting clamp and the auxiliary anode are in insulated connection, the bottom end of the auxiliary anode extends into the front inner cylinder, and a space is reserved between the bottom end of the auxiliary anode and the inner surface of the front inner cylinder;
the sixth hoisting clamp is installed on the outer side of the opening end of the front outer barrel and is electrically connected with the barrel, the top end of the auxiliary anode is fixedly connected with the sixth hoisting clamp in an insulating mode, the bottom end of the auxiliary anode extends into the front outer barrel, and an interval is reserved between the bottom end of the auxiliary anode and the inner surface of the front outer barrel.
3. The aircraft landing gear barrel electroplating auxiliary tool according to claim 2, wherein the first lifting clamp, the fifth lifting clamp and the sixth lifting clamp comprise a mounting seat, the bottom ends of a first conducting rod and a second conducting rod with barb-shaped top ends are connected to the mounting seat and located on two sides of a barrel opening, and the first conducting rod and the second conducting rod form the hook mechanism.
4. An aircraft landing gear barrel plating auxiliary tool according to claim 3, wherein the first conducting rod and the second conducting rod are arranged as parallel hooks, and the first conducting rod and the second conducting rod are in the same/opposite directions.
5. An auxiliary electroplating tool for an aircraft landing gear barrel according to claim 3 or 4, wherein the mounting seat is a hoop, and the bottom ends of the first conducting rod and the second conducting rod are respectively connected to two connecting ends of the hoop.
6. The aircraft landing gear barrel electroplating auxiliary tool according to claim 3, wherein the second hoisting clamp comprises right-angle conductive blocks arranged on two sides of a support at the bottom of the main starting inner barrel, each right-angle conductive block comprises a vertical section fixedly arranged at a transverse through hole of the support at the bottom of the main starting inner barrel through a guide sleeve, and a horizontal section which forms a right angle with the vertical section and horizontally protrudes out of two sides of the main starting inner barrel, and the horizontal section forms the hook mechanism.
7. The aircraft landing gear barrel electroplating auxiliary tool according to claim 3, wherein the third hoisting clamp comprises a left support and a right support which are arranged at a barrel opening of the main starting outer barrel, the bottom ends of the left support and the right support are fixedly connected to two sides of the barrel opening, the top ends of the left support and the right support are respectively provided with a conducting strip, and the conducting strips, the left support and the right support form a right angle/barb shape to form the hook mechanism.
8. The aircraft landing gear barrel electroplating auxiliary tool according to claim 3, wherein the fourth hoisting clamp comprises a first conductive block and a second conductive block which are respectively installed at a bottom end barrel opening and a top end barrel opening of the forward inner barrel, two ends of a conductive screw respectively penetrate through the first conductive block and the second conductive block and are fixedly installed with the first conductive block and the second conductive block, a third conductive rod is installed on the third conductive block, and the top end of the third conductive rod is in a barb shape to form the hook mechanism.
9. The aircraft landing gear barrel electroplating auxiliary tool according to claim 3, wherein the auxiliary anode comprises an anode conducting rod, the anode conducting rod comprises a conducting segment with an exposed top end and an insulating segment coated by an insulating material, the anode conducting rod is fixedly connected with the first hoisting clamp/the third hoisting clamp/the fifth hoisting clamp/the sixth hoisting clamp through an insulating limiting block so as to fix the position of the anode conducting rod extending into the barrel, an anode barrel is fixed at the bottom end of the anode conducting rod, electroplating region limiting plates are arranged on the top surface and the bottom surface of the anode barrel and are in contact with steps in the barrel, a gap is reserved between the outer surface of the anode barrel and the inner surface of the landing gear barrel, and a gap is reserved between the electroplating region limiting plates and the inner surface of the landing gear barrel.
10. An auxiliary electroplating tool for an aircraft landing gear barrel according to claim 9, wherein a second anode is fixedly connected to the anode conducting rod, and the second anode is located at the barrel mouth and spaced from the inner surface of the landing gear barrel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110274942.9A CN113089065A (en) | 2021-03-15 | 2021-03-15 | Auxiliary electroplating tool for aircraft landing gear barrel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110274942.9A CN113089065A (en) | 2021-03-15 | 2021-03-15 | Auxiliary electroplating tool for aircraft landing gear barrel |
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| CN113089065A true CN113089065A (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110274942.9A Pending CN113089065A (en) | 2021-03-15 | 2021-03-15 | Auxiliary electroplating tool for aircraft landing gear barrel |
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