Vacuum arc-extinguishing chamber silver plating turnover tool and use method

Abstract

The invention belongs to the technical field of high-voltage vacuum arc extinguish chamber manufacturing, and discloses a vacuum arc extinguish chamber silver plating turnover type tool and a using method.The tool comprises a groove-shaped bent plate, a set of opposite sides of the groove-shaped bent plate are connected with positioning rods respectively, and the end face of the groove-shaped bent plate is connected with a rotating shaft; the end face of the groove-shaped bent plate is provided with two positioning holes symmetrically formed with the rotating shaft as the center, and directional locking pieces are installed on the positioning holes. The suspension arm comprises two straight rods, the two straight rods are connected through a connecting piece, and the end of each straight rod is connected with the outer side wall of one shaft sleeve; the rotating shafts of the two hanging bracket assemblies are arranged in a back-to-back mode, and the two shaft sleeves of the hanging arm assembly are arranged on the two rotating shafts in a sleeving mode respectively. The vacuum arc-extinguishing chamber can be hung and integrally moved on a groove type silver plating production line, the static end silver plating part of the arc-extinguishing chamber can be rapidly subjected to groove plating, the static end is rapidly turned over after plating, then the movable end is plated, and therefore silver plating operation of the two ends of the vacuum arc-extinguishing chamber is completed through one-time installation and hoisting.

Description

Technical Field

[0001] The invention belongs to the technical field of high-voltage vacuum interrupter manufacturing, and in particular relates to a silver-plated flip-type tooling for a vacuum interrupter and a use method thereof. Background Art

[0002] At present, the voltage level series of vacuum interrupters are 72.5kv, 126kv, 145kv, and 252kv, with weights ranging from 35Kg to 150Kg, and the maximum height exceeds 1.2m. In terms of both the volume and weight of the vacuum interrupter, the existing vacuum interrupter hanging basket tooling slot plating requires 2 to 3 people to carry the interrupter into the hanging basket. After plating the moving end, the hanging basket needs to be removed, and the interrupter needs to be lifted out by manpower and then turned around and put back into the hanging basket. Therefore, the slot-type silver plating tooling design needs to solve the problems of transportation, personal and equipment safety, and adaptability of silver plating operations.

[0003] The Chinese patent publication number is CN110144573A, and the name is a patent application for a vacuum arc chamber silver plating device and a vacuum arc chamber silver plating tooling. The tooling includes a hoisting frame and an arc chamber fixture; the arc chamber fixture is provided with a storage space for accommodating the vacuum arc chamber; the accommodating space has an axial direction corresponding to the axial extension direction of the vacuum arc chamber accommodated therein, and the axial ends of the accommodating space are respectively provided with cover plate stop structures, and the two cover plate stop structures are respectively used to cooperate with the static end cover plate and the moving end cover plate of the vacuum arc chamber along the axial stop of the vacuum arc chamber; both cover plate positioning structures are provided with openings; the hoisting frame is provided with a connection structure for connecting with a lifting device, and is also provided with an articulated structure for the arc chamber fixture to be articulated, and the arc chamber fixture is articulated on the hoisting frame through the articulated structure, and the articulated axis of the arc chamber fixture is perpendicular to the axial direction of the accommodation space. Although this patent application can lift the vacuum arc chamber, it cannot achieve rapid flipping and fixing. Summary of the invention

[0004] In order to overcome the problems existing in the above-mentioned prior art, the purpose of the present invention is to provide a vacuum arc chamber silver-plating flip-type tooling and a method of use, wherein the positioning of the vacuum arc chamber is achieved by using an assembly composed of two hanger assemblies and moving and static end clamps as a hanger unit assembly, and the suspension and overall movement of the vacuum arc chamber on the trough type silver plating production line are achieved by using a boom component connected to the hanger, and a rotating shaft mechanism and a directional locking member connected to the boom component are designed on the trough-shaped bent plate, which can realize the flipping and turning of the vacuum arc chamber after the moving end is electroplated, thereby quickly trough-plating the silver-plated part of the static end of the arc chamber, and after plating the static end, the tooling is quickly flipped over to plate the moving end, thereby completing the silver plating operation at both ends of the vacuum arc chamber by one installation and lifting.

[0005] To achieve the above object, the technical solution adopted by the present invention is: In the first aspect, the present invention provides a vacuum arc chamber silver-plated flip tool, comprising: two hanger assemblies, a boom assembly, a static end clamp and a dynamic end clamp; the hanger assembly comprises a groove-shaped bent plate, a group of opposite sides of the groove-shaped bent plate are respectively connected to positioning rods, the end face of the groove-shaped bent plate is connected to a rotating shaft, and the end face of the groove-shaped bent plate is provided with two positioning holes symmetrically opened with the rotating shaft as the center, a directional locking piece is installed on the positioning hole, and one end of the rotating shaft is fixed to the groove-shaped bent plate; the boom assembly It includes a boom and a sleeve, the boom includes two straight rods, the two straight rods are connected by a connecting piece, and the end of each straight rod is connected to the outer wall of a sleeve; the static end clamping plate and the dynamic end clamping plate are respectively provided with clamping holes matching the two ends of the vacuum arc extinguishing chamber; the two positioning rods of each hanger assembly pass through the static end clamping plate and the dynamic end clamping plate, and are connected to the static end clamping plate and the dynamic end clamping plate by fasteners; the rotating shafts of the two hanger assemblies are arranged back to back, and the two sleeves of the boom assembly are respectively sleeved on the two rotating shafts.

[0006] Optionally, the two straight rods of the boom are connected via a U-shaped rod, and the U-shaped rod has a protruding hook.

[0007] Optionally, the groove-shaped bent plate has a flat plate, a set of opposite sides of the flat plate are respectively connected to L-shaped plates, the two L-shaped plates are arranged back to back, one end of the L-shaped plate is connected to the flat plate, and the other end is connected to the positioning rod.

[0008] Optionally, a fixing plate is connected between the two L-shaped plates, and the end of the rotating shaft passes through the groove-shaped bent plate and is connected to the fixing plate.

[0009] Optionally, the boom assembly also includes a reinforcement plate, and the boom and the sleeve are connected via the reinforcement plate; the straight rod of the boom passes through the top of the reinforcement plate and is fixedly connected to the reinforcement plate; the sleeve passes through the side of the reinforcement plate and is fixedly connected to the reinforcement plate.

[0010] Optionally, two ends of the positioning rod extend from the static end clamping plate and the dynamic end clamping plate, and the positioning rod is sleeved with insulating pads on the inner sides of the static end clamping plate and the inner sides of the dynamic end clamping plate.

[0011] Optionally, the positioning rod is sleeved with fasteners on the inner side and outer side of the static end clamping plate and the inner side and outer side of the dynamic end clamping plate.

[0012] Optionally, the positioning rod is a screw rod, and the directional locking member is a locking screw.

[0013] Optionally, the static end clamping plate and the dynamic end clamping plate are each provided with four through holes matching the positioning rods, and the four through holes are arranged in a rectangular lattice.

[0014] In a second aspect, the present invention provides a method for using the vacuum interrupter silver-plated flip tool, comprising the following steps: Installing the vacuum interrupter on the silver-plated flip-type tooling for the vacuum interrupter; Lift the vacuum interrupter and complete the electroplating of one end of the moving end or the static end first; After the down-line returns to the up-line end, loosen the directional locking piece, turn over the tooling, and lock the directional locking piece again; the up-line completes the electroplating of the other end of the vacuum interrupter.

[0015] Compared with the prior art, the present invention has the following beneficial effects: The present invention realizes the positioning of the vacuum arc chamber by using an assembly composed of two hanger assemblies and moving and static end clamps as a hanger unit assembly, and realizes the suspension and overall movement of the vacuum arc chamber on the trough-type silver-plating production line by using a boom component connected to the hanger. A rotating shaft mechanism and a directional locking member connected to the boom component are designed on the trough-shaped bent plate, which can realize the flipping and turning of the vacuum arc chamber after the moving end is electroplated, thereby quickly trough-plating the silver-plated part of the static end of the arc chamber, and quickly flipping the tooling after plating the static end to plate the moving end, thereby completing the silver-plating operation at both ends of the vacuum arc chamber by one installation and lifting.

[0016] The present invention realizes the functional requirements of simple structure, reliable positioning, convenient operation and safety, and solves the problems of unsafe transportation, waste of manpower, needing 2 to 3 people to carry the arc extinguishing chamber into the hanging basket, and the complicated steps caused by the original vacuum arc extinguishing chamber hanging basket type tooling slot plating, which requires 2 to 3 people to cooperate in carrying the arc extinguishing chamber into the hanging basket, and waste of manpower, needing to remove the hanging basket after plating the moving end, and the arc extinguishing chamber needing to be lifted out by manpower and then turned around and put into the hanging basket. The present invention solves the transportation problem of vacuum arc extinguishing chamber slot type silver plating, the product protection safety problem, and the matching docking problem with the special turnover vehicle, liberates manpower, improves production efficiency, and has a simple structure, reliable positioning, and convenient operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are for explanation purposes only and are not intended to limit the scope of the present invention in any way. In addition, the shapes and proportional dimensions of the components in the drawings are only for illustration purposes to help understand the present invention, and are not intended to specifically limit the shapes and proportional dimensions of the components of the present invention. In the drawings: Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a side view of the hanger assembly of the present invention; Figure 3 It is a front view of the hanger assembly of the present invention; Figure 4 A top view of the hanger assembly of the present invention; Figure 5 It is a front view of the boom assembly of the present invention; Figure 6 A side cross-sectional view of a boom assembly of the present invention; Figure 7 It is a top view of the overall structure of the present invention; Among them, 1. hanger assembly; 101. positioning rod; 102. grooved bent plate; 103. rotating shaft; 104. fixing plate; 105. positioning hole; 2. boom assembly; 201. bushing; 202. reinforcing plate; 203. boom; 204. reinforcing rod; 3. static end clamp; 301. first fastener at static end; 302. insulating pad at static end; 303. second fastener at static end; 304. reinforcing fastener at static end; 4. moving end clamp; 401. first fastener at moving end; 402. insulating pad at moving end; 403. second fastener at moving end; 404. reinforcing fastener at moving end; 5. directional locking piece; 6. vacuum arc extinguishing chamber. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0019] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] In the description of the embodiments of the present invention, it should be noted that if the terms "upper", "lower", "horizontal", "inner", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or is the orientation or position relationship in which the product of the invention is usually placed when used. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] When an element is referred to as being "disposed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may also be a central element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only embodiments. If the term "horizontal" appears, it does not mean that the component is required to be absolutely horizontal, but it can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", which does not mean that the structure must be completely horizontal, but it can be slightly tilted.

[0022] It should be noted that similar reference numerals and letters represent similar items in the following figures, so once an item is defined in one figure, it does not need to be further defined and explained in the subsequent figures. In the description of the present invention, it is understood that the terms "include" and "comprise" indicate the presence of the described features, wholes, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components and / or their collections.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art of the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. As used in the specification of the present invention and the appended claims, the singular forms of "a", "an" and "the" are intended to include plural forms unless the context clearly indicates otherwise.

[0024] The present invention is described in detail below with reference to the accompanying drawings.

[0025] like Figure 1 As shown, a vacuum arc chamber silver-plated flip tool of the present invention comprises: two hanger assemblies 1, a boom assembly 2, a static end clamp 3 and a dynamic end clamp 4; the hanger assembly 1 comprises a groove-shaped bent plate 102, a group of opposite sides of the groove-shaped bent plate 102 are respectively connected with positioning rods 101, the end surface of the groove-shaped bent plate 102 is connected with a rotating shaft 103, and the end surface of the groove-shaped bent plate 102 is provided with two positioning holes 105 symmetrically opened with the rotating shaft 103 as the center, the positioning hole 105 is installed with a directional locking piece 5, and one end of the rotating shaft 103 is fixed to the groove-shaped bent plate 102; the boom assembly 2 includes a suspension arm 203 and a sleeve 201, the suspension arm 203 includes two straight rods, the two straight rods are connected by a connecting piece, and the end of each straight rod is connected to the outer wall of a sleeve 201; the static end clamping plate 3 and the dynamic end clamping plate 4 are respectively provided with clamping holes matching the two ends of the vacuum interrupter 6; the two positioning rods 101 of each suspension bracket assembly 1 pass through the static end clamping plate 3 and the dynamic end clamping plate 4, and are connected to the static end clamping plate 3 and the dynamic end clamping plate 4 by fasteners; the rotating shafts 103 of the two suspension bracket assemblies 1 are arranged back to back, and the two sleeves 201 of the suspension arm assembly 2 are respectively sleeved on the two rotating shafts 103.

[0026] The method for using the vacuum interrupter silver-plated flip tool comprises the following steps: Install the vacuum interrupter 6 on the vacuum interrupter silver-plated flip-type tooling; Lift the vacuum interrupter 6, and complete the electroplating of one end of the moving end or the static end first; After the down-line returns to the up-line end, the directional locking piece 5 is loosened, the tooling is turned over, and the directional locking piece 5 is locked again; the up-line completes the electroplating of the other end of the vacuum interrupter 6.

[0027] The present invention realizes the positioning of the vacuum arc chamber by using an assembly composed of two hanger assemblies and the moving and static end clamps as a hanger unit assembly, and realizes the suspension and overall movement of the vacuum arc chamber on the slot-type silver-plating production line by using the arm assembly 2 connected to the hanger assembly 1. A shaft sleeve 201 and a directional locking member 5 connected to the arm assembly 2 are designed on the slot-shaped bent plate 102, which can realize the flipping and turning of the vacuum arc chamber 6 after the moving end is electroplated, thereby quickly slot-plating the silver-plated part of the static end of the vacuum arc chamber 6. The original vacuum arc chamber hanging basket-type tooling slot plating solves the problems of unsafe transportation that requires 2 to 3 people to carry the arc chamber into the hanging basket, the inability to free up manpower, the problem of matching and docking with a special turnover vehicle, and the low production efficiency, and realizes the functional requirements of simple structure, reliable positioning, convenient operation, and safety.

[0028] Example 1 A vacuum arc chamber silver-plating flip-type tooling of the present embodiment includes two hanger assemblies 1 , a hanger arm assembly 2 , a static end clamping plate 3 and a dynamic end clamping plate 4 .

[0029] The hanger assembly 1 comprises: a groove-shaped bent plate 102, a set of opposite sides of which are respectively connected with positioning rods 101. A rotating shaft 103 is connected at the center of the end surface of the groove-shaped bent plate 102, and the rotating shaft 103 passes through the groove-shaped bent plate 102.

[0030] Specifically, the positioning rod 101 is a screw rod.

[0031] The groove-shaped bent plate 102 has a flat plate, and a set of opposite sides of the flat plate are respectively connected to L-shaped plates, and the two L-shaped plates are arranged back to back, and one end of the L-shaped plate is connected to the flat plate, and the other end is connected to the positioning rod 101. A fixed plate 104 is connected between the two L-shaped plates, and the rotating shaft 103 passes through the end of the groove-shaped bent plate 102 and is connected to the fixed plate 104.

[0032] Specifically, the rotating shaft 103 and the fixing plate 104 are welded.

[0033] The plate of the groove-shaped bent plate 102 is provided with two positioning holes 105 , and the two positioning holes 105 are centrally distributed with the rotating shaft 103 as the symmetrical center.

[0034] The boom assembly 2 includes a boom 203, wherein the boom 203 includes two straight rods connected by a U-shaped rod, wherein the U-shaped rod has a protruding hook ring for connecting a hook. The end of each straight rod of the boom 203 is connected to a sleeve 201. Specifically, the boom 203 and the outer side surface of the sleeve 201 are welded.

[0035] Preferably, the boom assembly 2 further comprises a reinforcing plate 202, wherein the reinforcing plate 202 is provided with through holes on the top and sides thereof, and the two through holes are perpendicular to each other and interconnected, wherein the straight rod of the boom 203 passes through the through hole on the top of the reinforcing plate 202 and is fixedly connected to the reinforcing plate 202. The shaft sleeve 201 passes through the through hole at the bottom of the reinforcing plate 202 and is fixedly connected to the reinforcing plate 202. The end of the straight rod of the boom 203 extending into the reinforcing plate 202 is connected to the outer wall of the shaft sleeve 201 and is fixedly connected. Since the surface of the shaft sleeve 201 is an arc surface, welding the boom 203 and the shaft sleeve 201 is not firm. By using the reinforcing plate 202 to connect the boom 203 and the shaft sleeve 201, the structure of the boom assembly 2 can be made more stable.

[0036] Preferably, a reinforcing rod 204 is connected between the two straight rods of the boom 203 to prevent the two straight rods of the boom 203 from being deformed when the boom assembly 2 is hoisted, so as to meet the load-bearing requirements of hoisting a large arc extinguishing chamber.

[0037] The static end clamping plate 3 and the dynamic end clamping plate 4 are both provided with through holes, and the vacuum arc extinguishing chamber 6 is clamped between the static end clamping plate 3 and the dynamic end clamping plate 4 .

[0038] Two hanger assemblies 1 arranged in back-to-back relation are arranged on the static end clamp plate 3 and the dynamic end clamp plate 4. Four through holes corresponding to the positions are respectively opened on the static end clamp plate 3 and the dynamic end clamp plate 4. The four positioning rods 101 respectively pass through the static end clamp plate 3 and the dynamic end clamp plate 4 and the two ends extend out of the static end clamp plate 3 and the dynamic end clamp plate 4. The rotating shafts 103 on the hanger assembly 1 are arranged in back-to-back relation and in the same axial direction.

[0039] The end of the positioning rod 101 extending out of the static end cardboard 3 is provided with a static end first fastener 301, and the positioning rod 101 is also provided with a static end second fastener 303, and the static end cardboard 3 is arranged between the static end second fastener 303 and the static end first fastener 301, and the static end cardboard 3 is fixed by the static end second fastener 303 and the static end first fastener 301. A static end insulating pad 302 is provided on the inner side surface of the static end cardboard 3, and the static end insulating pad 302 is arranged between the static end second fastener 303 and the static end cardboard 3. Further, the positioning rod 101 is also provided with a static end reinforcing fastener 304, and the static end reinforcing fastener 304 is arranged at one end of the static end second fastener 303 facing away from the static end insulating pad 302. Specifically, the static end first fastener 301 and the static end second fastener 303 are nuts. The static end reinforcing fastener 304 is a locking nut.

[0040] The end of the positioning rod 101 extending out of the movable end clamping plate 4 is provided with a movable end first fastener 401, and the positioning rod 101 is also provided with a movable end second fastener 403, and the movable end clamping plate 4 is arranged between the movable end second fastener 403 and the movable end first fastener 401, and the movable end clamping plate 4 is fixed by the movable end second fastener 403 and the movable end first fastener 401. A movable end insulating pad 402 is provided on the inner side surface of the movable end clamping plate 4, and the movable end insulating pad 402 is arranged between the movable end second fastener 403 and the movable end clamping plate 4. Further, the positioning rod 101 is also provided with a movable end reinforcing fastener 404, and the movable end reinforcing fastener 404 is arranged at one end of the movable end second fastener 403 facing away from the movable end insulating pad 402. Specifically, the movable end first fastener 401 and the movable end second fastener 403 are nuts. The movable end reinforcing fastener 404 is a locking nut.

[0041] The two shaft sleeves 201 of the boom assembly 2 are respectively sleeved on the two rotating shafts 103 .

[0042] The static end card plate 3 and the dynamic end card plate 4 are each provided with four through holes matching the positioning rod 101, and the four through holes on the static end card plate 3 and the four through holes on the dynamic end card plate 4 are arranged in a rectangular lattice. The four through holes on the static end card plate 3 or the four through holes on the dynamic end card plate 4 form the four corner points of a rectangle.

[0043] Furthermore, the static end clamping plate 3 and the dynamic end clamping plate 4 are both circular plates, and the four through holes on the static end clamping plate 3 and the four through holes on the dynamic end clamping plate 4 are arranged equidistantly along a ring.

[0044] Optionally, both the static end insulating pad 302 and the dynamic end insulating pad 402 are made of silicone rubber pads.

[0045] Optionally, the shaft sleeve 201 is made of H62 brass, and the reinforcing plate 202, the suspension arm 203 and the hanger assembly 1 are all made of 316L stainless steel.

[0046] Example 2 In the present embodiment, the silver-plated flip-type tooling for a vacuum arc chamber is used by first putting on the protective rubber sleeve on the moving end of the vacuum arc chamber 6, installing the moving end insulating pad 402, and then removing the static end clamping plate 3. The tooling of the present invention is hoisted on the top of the vacuum arc chamber 6 turnover vehicle using the silver-plated production line crane.

[0047] The tooling of the present invention is extended from the top of the vacuum interrupter 6 (a static end clamping plate 3 is pre-fixed at the bottom of the vacuum interrupter 6 in the turnover vehicle as the upper process tooling plate), the four positioning rods 101 are aligned, passed through the dynamic end clamping plate 4, and installed on the bottom tooling plate.

[0048] The first fastener 301 at the static end, the second fastener 303 at the static end and the reinforcing fastener 304 at the static end are locked, thereby completing the fixing of the lower part of the vacuum interrupter 6 in the hanger assembly 1 .

[0049] The first fastener 401 of the moving end, the second fastener 403 of the moving end and the reinforcing fastener 404 of the moving end are adjusted so that the moving end clamping plate 7 presses the vacuum interrupter 6 .

[0050] The vacuum interrupter 6 is hoisted upright by the electroplating line crane and moved to the online end of the electroplating line. The directional locking piece 5 is removed and the vacuum interrupter 6 is turned over for the first time by the rotating shaft 103 .

[0051] After standing upright, lock the directional locking piece 5, remove the bottom tooling plate of the vacuum arc chamber 6, put the rubber sleeve on the static end of the vacuum arc chamber 6, install the static end insulating pad 302, install the static end clamping plate 3, press the static end clamping plate 3, then tighten the static end second fastener 303 and the static end reinforcement fastener 304, and then tighten the static end first fastener 301. At this point, the installation of the vacuum arc chamber 6 and the electroplating tooling is completed.

[0052] The vacuum interrupter 6 is hoisted by the electroplating line crane, and the electroplating of the moving end is completed first. After the lower line returns to the upper line end, the directional locking piece 5 is loosened, and the tooling is turned 180° to make the static end of the vacuum interrupter 6 stand upright downward, and the directional locking piece 5 is locked again, and the electroplating of the static end of the vacuum interrupter 6 can be completed online.

[0053] After the electroplating of the static end is completed, the electroplating tooling is flipped over at the offline position so that the static end of the vacuum arc chamber 6 stands upright. First, the static end clamping plate 3 is removed, the insulating pad 302 of the static end is removed, and the electroplating protective rubber sleeve is taken off. After installing the bottom tooling plate, the vacuum arc chamber 6 is flipped over again so that the moving end stands upright, and then the directional locking screw 9 is tightened. The vacuum arc chamber 6 is moved to the base of the turnover vehicle by the electroplating crane, and the bottom tooling plate at the bottom of the vacuum arc chamber 6 is removed, and the electroplating tooling can be lifted away. Finally, the insulating pad 402 and the electroplating protective rubber sleeve of the moving end of the vacuum arc chamber 6 are removed, and the appearance of the vacuum arc chamber 6 is processed. At this point, the electroplating process of the vacuum arc chamber 6 is completed.

[0054] Unless otherwise specified, the device elements involved in the above embodiments are all conventional device elements, and the structural settings, working modes or control modes involved are all conventional settings, working modes or control modes in the art unless otherwise specified.

[0055] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the present invention by ordinary technicians in the field should be included in the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A vacuum interrupter silver-plated flip tool, characterized in that: include: Two hanger assemblies (1), a boom assembly (2), a static end clamping plate (3) and a dynamic end clamping plate (4); the hanger assembly (1) comprises a grooved bent plate (102), a set of opposite sides of the grooved bent plate (102) are respectively connected to positioning rods (101), the end surface of the grooved bent plate (102) is connected to a rotating shaft (103), and the end surface of the grooved bent plate (102) is provided with two positioning holes (105) symmetrically opened with the rotating shaft (103) as the center, the positioning holes (105) are installed with directional locking parts (5), and one end of the rotating shaft (103) is fixed to the grooved bent plate (102); the boom assembly (2) comprises a boom (203) and a shaft The sleeve (201) comprises two straight rods, the two straight rods are connected by a connecting piece, and the end of each straight rod is connected to the outer wall of a sleeve (201); the static end clamping plate (3) and the dynamic end clamping plate (4) are respectively provided with clamping holes matching the two ends of the vacuum arc extinguishing chamber (6); the two positioning rods (101) of each hanger assembly (1) pass through the static end clamping plate (3) and the dynamic end clamping plate (4), and are connected to the static end clamping plate (3) and the dynamic end clamping plate (4) by fasteners; the rotating shafts (103) of the two hanger assemblies (1) are arranged in back-to-back relationship, and the two sleeves (201) of the hanger assembly (2) are respectively sleeved on the two rotating shafts (103).

2. The vacuum interrupter silver-plated flip tooling according to claim 1, characterized in that: The two straight rods of the suspension arm (203) are connected via a U-shaped rod, and the U-shaped rod has a protruding hook.

3. The vacuum interrupter silver-plated flip tooling according to claim 1, characterized in that: The groove-shaped bent plate (102) comprises a flat plate, a set of opposite sides of which are respectively connected to L-shaped plates, the two L-shaped plates being arranged back to back, one end of the L-shaped plate being connected to the flat plate, and the other end being connected to the positioning rod (101).

4. The vacuum interrupter silver-plated flip tooling according to claim 3, characterized in that: A fixing plate (104) is connected between the two L-shaped plates, and an end of the rotating shaft (103) passes through the groove-shaped bent plate (102) and is connected to the fixing plate (104).

5. The vacuum interrupter silver-plated flip tooling according to claim 1, characterized in that: The boom assembly (2) further comprises a reinforcing plate (202), the boom (203) and the shaft sleeve (201) being connected via the reinforcing plate (202); the straight rod of the boom (203) passes through the top of the reinforcing plate (202) and is fixedly connected to the reinforcing plate (202); and the shaft sleeve (201) passes through the side of the reinforcing plate (202) and is fixedly connected to the reinforcing plate (202).

6. The vacuum interrupter silver-plating flip-over tooling according to claim 1, characterized in that: Both ends of the positioning rod (101) extend from the static end clamping plate (3) and the dynamic end clamping plate (4), and the positioning rod (101) is sleeved with insulating pads on the inner sides of the static end clamping plate (3) and the inner sides of the dynamic end clamping plate (4).

7. The vacuum interrupter silver-plating flip-over tooling according to claim 6, characterized in that: The positioning rod (101) is sleeved with fasteners on the inner side and the outer side of the static end clamping plate (3) and the inner side and the outer side of the dynamic end clamping plate (4).

8. The vacuum interrupter silver-plating flip-over tooling according to claim 1, characterized in that: The positioning rod (101) is a screw rod, and the directional locking member (5) is a locking screw.

9. The vacuum interrupter silver-plating flip-over tooling according to claim 1, characterized in that: The static end clamping plate (3) and the dynamic end clamping plate (4) are each provided with four through holes matching the positioning rod (101), and the four through holes are arranged in a rectangular lattice.

10. The method for using the vacuum interrupter silver-plating flip tooling according to any one of claims 1 to 9, characterized in that: The following steps are involved: Installing the vacuum interrupter (6) on the vacuum interrupter silver-plated flip-type tooling; Lift the vacuum interrupter (6) and complete the electroplating of one of the moving end or the static end on the line; After the lower line returns to the upper line end, the directional locking piece (5) is loosened, the tooling is turned over, and the directional locking piece (5) is locked again; the upper line completes the electroplating of the other end of the vacuum interrupter (6).

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