Box cover assembling mechanism for transformer

Abstract

The invention relates to a box cover assembling mechanism for a transformer, and relates to the technical field of transformer assembling, the box cover assembling mechanism comprises a tool plate and a conveying table, and the side face of the conveying table is provided with a first machining table, a second machining table and a third machining table; a first clamping piece and a first feeding piece are arranged on the side face of the first machining table, and the first clamping piece assembles the low-voltage lower porcelain bottle assembly to the tool plate. A second clamping piece and a second feeding piece are arranged on the side face of the second machining table, and the second clamping piece clamps the box cover to the position above the second machining table and assembles the box cover with the low-voltage lower porcelain bottle assembly on the corresponding tool plate. A third clamping piece and a third feeding piece are arranged on the side face of the third machining table, and the third clamping piece clamps the low-voltage upper porcelain bottle assembly to the position above the third machining table and installs the low-voltage upper porcelain bottle assembly on the box cover on the corresponding tool plate. According to the invention, the low-voltage lower porcelain bottle assembly, the box cover and the low-voltage upper porcelain bottle assembly are automatically and preliminarily assembled, and the requirement of large-batch production is met.

Description

Technical Field

[0001] The present application relates to the technical field of transformer assembly, and in particular to a transformer box cover assembly mechanism. Background Art

[0002] As a vital component in the power system, the oil-immersed transformer usually consists of a solid box, a built-in iron core structure, and a box cover covering the top of the box. In the manufacturing process of the transformer, the box cover is not only a key barrier to protect the internal components, but also needs to be pre-assembled with the low-voltage and high-voltage porcelain bottle structures to ensure the safety and stability of the electrical connection.

[0003] Reference Figure 1 , Figure 2 and Figure 3 A transformer box cover comprises a body 1, on which a low-voltage lower porcelain bottle assembly 11, a low-voltage upper porcelain bottle assembly 12 and a high-voltage porcelain bottle assembly 13 are arranged, wherein the low-voltage lower porcelain bottle assembly 11 comprises a first sealing ring 111, a low-voltage lower porcelain bottle body 112, a second sealing ring 113 and a lower guide rod 114 fixedly arranged on the box cover, wherein both ends of the lower guide rod 114 protrude from the surface of the box cover; the low-voltage upper porcelain bottle assembly 12 comprises a third sealing ring 121, a low-voltage upper porcelain bottle body 122, a first glue bead 123 and a low-voltage upper porcelain cover 124; the high-voltage porcelain bottle assembly 13 comprises a fourth sealing ring 131, a high-voltage porcelain bottle body 132, a second glue bead 133 and a high-voltage porcelain cover 134, and three upper guide rods 14 for supporting the high-voltage porcelain bottle assembly 13 are also fixedly arranged on the upper surface of the box cover; During the assembly process, the first sealing ring 111, the low-pressure lower porcelain bottle body 112, and the second sealing ring 113 are first fixedly mounted on the lower end of the lower guide rod 114 from bottom to top, and then the third sealing ring 121, the low-pressure upper porcelain bottle body 122, the first glue bead 123 and the low-pressure upper porcelain cover 124 are fixedly mounted on the upper end of the lower guide rod 114 from bottom to top; finally, the fourth sealing ring 131, the high-pressure porcelain bottle body 132, the second glue bead 133 and the high-pressure porcelain cover 134 are fixedly mounted on the outer periphery of the upper guide rod 14 from bottom to top.

[0004] However, in the traditional assembly method, workers need to manually put each component on the guide rod one by one. This process is not only time-consuming and labor-intensive, but also has a particularly prominent problem of low efficiency in large-scale production environments. With the continuous growth of market demand for transformers, improving assembly efficiency and shortening production cycles have become technical problems that need to be solved urgently, and there is room for improvement. Summary of the invention

[0005] The purpose of this application is to provide a box cover assembly mechanism for a transformer, so as to solve the problem that the low-voltage porcelain bottle structure and the high-voltage porcelain bottle structure on the box cover in the above-mentioned related technology cannot meet the needs of large-scale processing.

[0006] The present application provides a transformer cover assembly mechanism that adopts the following technical solution: A box cover assembly mechanism for a transformer comprises a tooling plate and a conveying table for conveying the tooling plate, wherein a first processing table, a second processing table and a third processing table are provided on the side of the conveying table, and the tooling plate is conveyed to the first processing table, the second processing table and the third processing table in sequence; a first clamping piece and a first loading piece for loading a low-pressure lower porcelain bottle assembly are provided on the side of the first processing table, and the first clamping piece assembles the low-pressure lower porcelain bottle assembly onto the tooling plate on the first processing table; a second clamping piece and a second loading piece for loading the box cover are provided on the side of the second processing table, and the second clamping piece clamps the box cover to the top of the second processing table and assembles it with the low-pressure lower porcelain bottle assembly on the corresponding tooling plate; a third clamping piece and a third loading piece for loading a low-pressure upper porcelain bottle assembly are provided on the side of the third processing table, and the third clamp clamps the low-pressure upper porcelain bottle assembly to the top of the third processing table and installs it on the box cover on the corresponding tooling plate.

[0007] By adopting the above technical scheme, during the operation of the box cover processing equipment, the tooling plate on the conveying table is first conveyed to the first processing table, and then the first clamping piece assembles the low-pressure lower porcelain bottle assembly onto the tooling plate on the first processing table; then the tooling plate continues to be conveyed to the second processing table, and the second clamping piece clamps the box cover to the top of the second processing table, and preliminarily assembles the box cover and the low-pressure lower porcelain bottle assembly on the corresponding tooling plate; the tooling plate continues to be conveyed to the third processing table, and the third clamping piece clamps the low-pressure upper porcelain bottle assembly to the top of the third processing table, and installs it on the box cover on the corresponding tooling plate; thereby realizing the automated preliminary assembly of the low-pressure lower porcelain bottle assembly, the box cover and the low-pressure upper porcelain bottle assembly, reducing the time consumed in the assembly of the three, and improving the overall assembly efficiency, so that it can meet the needs of mass production.

[0008] Optionally, the first feeding part includes a first vibrating plate for feeding the first sealing ring, a second vibrating plate for feeding the second sealing ring, a first placing table for placing the low-pressure lower porcelain bottle body, and a second placing table for placing the lower guide rod; the first clamping part first clamps the lower guide rod on the tooling plate, and then fixes the first sealing ring, the low-pressure lower porcelain bottle body, and the second sealing ring on the outer periphery of the lower guide rod from bottom to top in turn.

[0009] By adopting the above technical scheme, in the process of clamping the low-pressure porcelain bottle assembly to the tooling plate, the corresponding parts are fed in advance through the first vibration plate, the second vibration plate, the first placement table and the second placement table, and then the first clamping piece is used to clamp the lower guide rod on the tooling plate, and then the first sealing ring, the low-pressure porcelain bottle body, and the second sealing ring are fixedly mounted on the outer periphery of the lower guide rod from bottom to top, thereby realizing the preliminary installation of the low-pressure porcelain bottle assembly.

[0010] Optionally, the second clamping member is used to align the box cover with the lower guide rod on the second processing table, and to make the lower guide rod snap into and pass through the through hole on the box cover.

[0011] By adopting the above technical solution, when assembling the low-pressure porcelain bottle assembly on the box cover and the tooling plate, the box cover is first clamped to the top of the second processing table and aligned with the lower guide rod on the second processing table, and then the box cover is clamped and placed on the tooling plate, and at the same time, the lower guide rod is inserted into and passes through the through hole on the box cover, thereby realizing the automated preliminary assembly of the box cover and the low-pressure porcelain bottle assembly, further improving the corresponding assembly efficiency.

[0012] Optionally, the third feeding part includes a third vibration plate for feeding the third sealing ring, a fourth vibration plate for feeding the first glue bead, a third placement table for placing the low-pressure upper porcelain bottle body and a fourth placement table for placing the low-pressure upper porcelain cover; the third clamping part sequentially sleeves the third sealing ring, the low-pressure upper porcelain bottle body, the first glue bead and the low-pressure upper porcelain cover on the outer periphery of the upper end of the lower guide rod passing through the box cover from bottom to top.

[0013] By adopting the above technical scheme, during the installation process of the low-pressure upper porcelain bottle assembly, the corresponding parts are first fed through the third vibration plate, the fourth vibration plate, the third placement table and the fourth placement table, and then the second clamp is used to sequentially mount the third sealing ring, the low-pressure upper porcelain bottle body, the first glue bead and the low-pressure upper porcelain cover on the outer periphery of the upper end of the lower guide rod passing through the box cover from bottom to top.

[0014] Optionally, a fourth processing table for assembling high-pressure porcelain bottle assemblies is provided on the side of the conveying table, and a fourth loading piece for feeding the high-pressure porcelain bottle assemblies and a fourth clamping piece for mounting the high-pressure porcelain bottle assemblies on the outer periphery of the upper guide rod on the tooling plate are provided on the side of the fourth processing table.

[0015] By adopting the above technical scheme, due to the coordinated arrangement of the fourth feeding part, the fourth clamping part and the fourth processing table, when the fourth clamping part installs the high-pressure porcelain bottle assembly on the box cover, the fourth sealing ring, the high-pressure porcelain bottle body, the second glue bead and the high-pressure porcelain cover are respectively mounted on the outer periphery of the upper guide rod passing through the box cover from bottom to top, thereby realizing the automated preliminary assembly of the box cover and the high-pressure porcelain bottle assembly, further improving the corresponding assembly efficiency.

[0016] Optionally, the fourth loading part includes a fifth vibration plate for loading a fourth sealing ring, a sixth vibration plate for loading a second glue bead, a fifth placement table for placing a high-pressure porcelain bottle body, and a sixth placement table for placing a high-pressure porcelain cover; the fourth clamping part sequentially sleeves the fourth sealing ring, the high-pressure porcelain bottle body, the second glue bead and the high-pressure porcelain cover on the outer periphery of the upper guide rod passing through the box cover from bottom to top.

[0017] By adopting the above technical solution, during the installation process of the high-pressure porcelain bottle assembly, due to the coordinated arrangement of the fifth vibration plate, the sixth vibration plate, the fifth placement table and the sixth placement table, the fourth sealing ring, the high-pressure porcelain bottle body, the second glue bead and the high-pressure porcelain cover can be loaded, which facilitates the subsequent clamping and assembly of the fourth clamp.

[0018] Optionally, a plurality of limit members for supporting the bottom side of the box cover and limiting the outer edge of the box cover are fixedly provided on the tooling plate, and a support block is fixedly provided on the upper side surface of the tooling plate, and a support hole is opened on the support block for inserting the lower guide rod; a plurality of positioning rods are arranged around the support hole on the support block, and the plurality of positioning rods are used to limit the lower guide rod inserted into the support hole, and the upper end portion of the positioning rod can abut against the bottom side surface of the box cover.

[0019] By adopting the above technical scheme, due to the coordinated arrangement of several positioning rods on the support block, it is possible to limit the lower guide rod in the support hole and improve the installation stability of the lower guide rod; when the box cover is placed on the tooling plate, the upper end of the positioning rod can also be used to abut against the bottom side of the working plate to improve the installation stability of the box cover.

[0020] Optionally, the support block is provided with a positioning hole for the positioning rod to pass through, the support block is fixedly provided with a receiving block located below the positioning hole, the receiving block is provided with a receiving groove which coincides with the positioning hole and for the positioning rod to be inserted into; a first compression spring in a compressed state is provided in the receiving groove, a guide groove connected to the receiving groove is provided on the side surface of the receiving block, and a fixing screw is provided on the side surface of the receiving block which passes through the guide groove and is fixed to the lower end of the positioning rod.

[0021] By adopting the above technical solution, due to the arrangement of the first compression spring, the accommodating block and the fixing screw, the positioning rod is elastically installed on the supporting block, so that the upper end of the positioning rod can elastically abut against the bottom side of the box cover. Even if the bottom side of the box cover is uneven, it can still effectively abut and support the bottom side of the box cover to ensure the placement stability of the box cover.

[0022] Optionally, an elastic limiting plate is further provided on the side of the support block, one side of the elastic limiting plate can abut against the outer periphery of the lower guide rod, and the upper end surface of the elastic limiting plate can abut against the bottom side surface of the box cover.

[0023] By adopting the above technical solution, due to the installation setting of the elastic limiting plate, the upper end of the elastic limiting plate can be used to further elastically press against the bottom side of the box cover to improve the placement stability of the box cover; the elastic limiting plate can also be used to further limit the lower guide rod to improve the insertion stability of the lower guide rod.

[0024] Optionally, locking plates are hinged on two opposite side surfaces of the lower part of the support block, and a second compression spring in a compressed state is fixedly provided on the upper part of the locking plate facing the side of the support block, and the other end of the second compression spring is fixedly connected to the support block; a locking hook is fixedly provided on the outer periphery of the lower end of the locking plate, and a locking hole for inserting the locking plate is provided on the tooling plate, and a locking groove is provided on the inner wall of the locking hole, and the locking hook can be rotated and inserted into the locking groove under the pressure of the second compression spring.

[0025] By adopting the above technical solution, when the support block is fixed on the tooling plate, the two locking plates are first inserted into the corresponding locking holes, and then the locking hook is rotated and inserted into the locking slot under the pressure of the second compression spring, so that the support block is quickly installed and locked on the tooling plate; when the support block needs to be removed from the tooling plate, the staff needs to squeeze the upper parts of the two opposite locking plates at the same time to make the locking hook fall out of the slot, so that the support block can be quickly removed.

[0026] In summary, the present application includes at least one of the following beneficial technical effects: 1. During the operation of the box cover processing equipment, the low-pressure lower porcelain bottle assembly is first installed on the tooling plate, and then the box cover is installed on the low-pressure lower porcelain bottle assembly on the tooling plate. Then, the low-pressure upper porcelain bottle assembly is clamped above the third processing table and installed on the box cover on the corresponding tooling plate; thereby realizing the automated preliminary assembly of the low-pressure lower porcelain bottle assembly, the box cover and the low-pressure upper porcelain bottle assembly, reducing the time consumed in assembling the three, improving the overall assembly efficiency, and meeting the needs of mass production. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0028] Figure 1 It is a schematic diagram of the overall structure of the installation distribution of the low-pressure upper porcelain bottle assembly and the high-pressure porcelain bottle assembly in the background technology; Figure 2 It is a partial cross-sectional structural schematic diagram of the installation and matching of the low-pressure lower porcelain bottle assembly and the low-pressure upper porcelain bottle assembly in the background technology; Figure 3 It is a partial structural schematic diagram of the installation and matching of the high-pressure porcelain bottle assembly in the background technology; Figure 4 This is a simplified structural diagram of the installation distribution of the conveyor platform, the first loading piece, the second loading piece, the third loading piece and the fourth loading piece in the embodiment of the present application; Figure 5It is a partial structural schematic diagram of the installation distribution of the low-pressure upper porcelain bottle assembly, the box cover, the low-pressure lower porcelain bottle assembly and the tooling plate in the embodiment of the present application; Figure 6 This is a schematic diagram of the structure of the embodiment of the present application showing the installation and coordination of the box cover and the tooling plate; Figure 7 This is a schematic diagram of the structure of the embodiment of the present application showing the installation and coordination of the support block and the tooling plate; Figure 8 is a partial cross-sectional structural schematic diagram of the embodiment of the present application embodying the installation and cooperation of the locking plate and the second compression spring; Fig. 9 It is a schematic diagram of the partial cross-sectional structure of the installation cooperation of the elastic limiting plate according to the embodiment of the present application.

[0029] In the figure, 1, body; 11, low-pressure lower porcelain bottle assembly; 111, first sealing ring; 112, low-pressure lower porcelain bottle body; 113, second sealing ring; 114, lower guide rod; 12, low-pressure upper porcelain bottle assembly; 121, third sealing ring; 122, low-pressure upper porcelain bottle body; 123, first glue bead; 124, low-pressure upper porcelain cover; 13, high-pressure porcelain bottle assembly; 131, fourth sealing ring; 132, high-pressure porcelain bottle body; 133, second glue bead; 134, high-pressure porcelain cover; 14, upper guide rod; 2, tooling plate; 21, limiter; 22, locking hole; 221, locking slot; 3, conveyor; 31, first processing station; 32, second processing station; 33, third processing station; 34, fourth processing station; 35, first clamping piece; 36, second clamping piece; 37, third clamping piece; 38, fourth clamping piece; 4, first loading piece; 41 , the first vibration plate; 42, the second vibration plate; 43, the first placement table; 44, the second placement table; 5, the second loading piece; 51, the storage rack; 6, the third loading piece; 61, the third vibration plate; 62, the fourth vibration plate; 63, the third placement table; 64, the fourth placement table; 7, the fourth loading piece; 71, the fifth vibration plate; 72, the sixth vibration plate; 73, the fifth placement table; 74, the sixth placement table; 8, the support block; 81, the support hole; 82, the locking plate; 821, the hinge shaft; 822, the locking hook; 83, the second compression spring; 84, the positioning hole; 85, the accommodating block; 851, the accommodating groove; 852, the guide groove; 853, the fixing screw; 86, the first compression spring; 87, the elastic limiting plate; 871, the abutment plate; 872, the third compression spring; 88, the sliding block; 881, the sliding through hole; 89, the extension block; 9, the positioning rod. DETAILED DESCRIPTION

[0030] The present application is further described in detail below in conjunction with all the accompanying drawings.

[0031] Example: Reference Figure 3 , Figure 4 and Figure 5 A transformer cover assembly mechanism includes a tooling plate 2 and a conveying platform 3 for conveying the tooling plate 2. A first processing platform 31, a second processing platform 32, a third processing platform 33 and a fourth processing platform 34 are arranged alternately on the side of the conveying platform 3 along its length direction, and the tooling plate 2 on the conveying platform 3 can be conveyed to the first processing platform 31, the second processing platform 32, the third processing platform 33 and the fourth processing platform 34 in sequence for processing; A first clamping piece 35 and a first feeding piece 4 for feeding the low-pressure porcelain bottle assembly 11 are provided on the side of the first processing table 31, a second clamping piece 36 and a second feeding piece 5 for feeding the box cover are provided on the side of the second processing table 32, a third clamping piece 37 and a third feeding piece 6 for feeding the low-pressure upper porcelain bottle assembly 12 are provided on the side of the third processing table 33, and a fourth clamping piece 38 and a fourth feeding piece 7 for feeding the high-pressure porcelain bottle assembly 13 are provided on the side of the fourth processing table 34; When the processing equipment is running, the tooling plate 2 is first transported to the first processing table 31, and then the first clamping piece 35 assembles the low-pressure porcelain bottle assembly 11 to the tooling plate 2 on the first processing table 31; then the tooling plate 2 continues to be transported to the second processing table 32, and the second clamping piece 36 clamps the box cover to the top of the second processing table 32 and assembles it with the low-pressure porcelain bottle assembly 11 on the corresponding tooling plate 2; The tooling plate 2 continues to be conveyed to the third processing table 33, and the third clamping piece 37 clamps the low-pressure upper porcelain bottle assembly 12 above the third processing table 33, and installs it on the box cover on the corresponding tooling plate 2; the tooling plate 2 is finally conveyed to the fourth processing table 34, and finally the fourth clamping piece 38 installs the high-pressure porcelain bottle assembly 13 on the outer periphery of the upper guide rod 14 on the tooling plate 2.

[0032] Reference Figure 4 The conveying platform 3 is arranged in a straight line, and the upper surface of the conveying platform 3 is rotatably provided with conveying rollers (not shown in the figure), and a driving motor (not shown in the figure) is fixed to drive the conveying rollers to run. This is a conventional conveying structure and will not be described in detail here; the tooling plate 2 on the conveying platform 3 can be moved to the corresponding processing table by a combination of an electric cylinder and a push plate, or a large clamp and a truss assembly can be used to directly transport the tooling plate 2 from the conveying platform 3 to the corresponding processing table, which will not be described in detail here; The first clamping member 35, the third clamping member 37 and the fourth clamping member 38 are all a combination structure of a manipulator that can move freely in three directions and four mechanical grippers arranged on the manipulator, wherein the four grippers can take the form of pneumatic fingers, negative pressure suction cups, etc. according to the products clamped. The second clamping member 36 is a structure similar to a gantry crane, which can clamp the box cover and move freely in three directions, which will not be described here.

[0033] Reference Figure 4 and Figure 5The first feeding member 4 includes a first vibration plate 41 for feeding the first sealing ring 111, a second vibration plate 42 for feeding the second sealing ring 113, a first placement table 43 for placing the low-pressure porcelain bottle body 112, and a second placement table 44 for placing the lower guide rod 114; Among them, the first vibration plate 41, the second vibration plate 42, the first placement table 43 and the second placement table 44 are distributed around the first clamping member 35, and the corresponding vibration plates are conventional loading structures, which are not repeated here; during the clamping process of the first clamping member 35, the first clamping member 35 first clamps the lower guide rod 114 on the tooling plate 2, and then fixes the first sealing ring 111, the low-pressure lower porcelain bottle body 112, and the second sealing ring 113 on the outer periphery of the lower guide rod 114 from bottom to top.

[0034] Reference Figure 4 and Figure 5 The second loading member 5 is a storage rack 51 for the main body 1 to be stacked and placed; during the clamping process, the second clamping member 36 first clamps the main body 1 on the storage rack 51 to the top of the second processing table 32, and aligns it with the lower guide rod 114 on the second processing table 32, and then clamps the main body 1 and places it on the tooling plate 2, while making the lower guide rod 114 fit into and pass through the through hole on the main body 1, and then reciprocates after resetting.

[0035] Reference Figure 4 and Figure 5 The third feeding member 6 includes a third vibration plate 61 for feeding the third sealing ring 121, a fourth vibration plate 62 for feeding the first glue bead 123, a third placement table 63 for placing the low-pressure upper porcelain bottle body 122, and a fourth placement table 64 for placing the low-pressure upper porcelain cover 124; The third vibration plate 61, the fourth vibration plate 62, the third placement table 63 and the fourth placement table 64 are distributed around the second clamping member 36. When the third clamping member 37 clamps the low-pressure upper porcelain bottle assembly 12 to the box cover on the second processing table 32, the third sealing ring 121, the low-pressure upper porcelain bottle body 122, the first glue bead 123 and the low-pressure upper porcelain cover 124 are respectively mounted on the outer periphery of the upper end of the lower guide rod 114 passing through the box cover from bottom to top.

[0036] Reference Figure 3 and Figure 4 The fourth feeding member 7 includes a fifth vibration plate 71 for feeding the fourth sealing ring 131, a sixth vibration plate 72 for feeding the second glue bead 133, a fifth placement table 73 for placing the high-pressure porcelain bottle body 132, and a sixth placement table 74 for placing the high-pressure porcelain cover 134; The fifth vibration plate 71, the sixth vibration plate 72, the fifth placement table 73 and the sixth placement table 74 are distributed around the fourth clamping piece 38; when the fourth clamping piece 38 installs the high-pressure porcelain bottle assembly 13 on the box cover, the fourth sealing ring 131, the high-pressure porcelain bottle body 132, the second glue bead 133 and the high-pressure porcelain cover 134 are respectively mounted on the outer periphery of the upper guide rod 14 passing through the box cover from bottom to top.

[0037] Reference Figure 6 , Figure 7 and Figure 8 , three groups of limit members 21 for supporting the bottom side of the body 1 and limiting the outer edge of the body 1 are fixedly arranged on the tooling plate 2. The limit members 21 are of conventional structure and will not be described in detail here; a support block 8 is fixedly arranged on the upper side of the tooling plate 2, and a locking plate 82 is hingedly connected to the two opposite sides of the lower part of the support block 8 through a hinge shaft 821. A second compression spring 83 in a compressed state is fixedly arranged on the side of the upper part of the locking plate 82 facing the support block 8, and the other end of the second compression spring 83 is fixedly connected to the support block 8; a locking hook 822 is integrally formed on the outer periphery of the lower end of the locking plate 82, and a locking hole 22 for inserting the locking plate 82 is provided on the tooling plate 2, and a locking slot 221 is provided on the inner wall of the locking hole 22; When the support block 8 is fixed on the tooling plate 2, the locking plate 82 is first inserted into the corresponding locking hole 22, and then the locking hook 822 is rotated and inserted into the locking slot 221 under the pressure of the second compression spring 83, so as to lock the support block 8 on the tooling plate 2; when the support block 8 needs to be removed from the tooling plate 2, the staff needs to squeeze the upper parts of the two opposite locking plates 82 at the same time to make the locking hook 822 fall out of the slot.

[0038] Reference Figure 8 and Fig. 9 The support block 8 is provided with four support holes 81 for inserting the lower guide rod 114, and the support block 8 is provided with a plurality of positioning rods 9 around the support holes 81, and the plurality of positioning rods 9 are used to limit the lower guide rod 114 inserted into the support holes 81; when the box cover is installed on the tooling plate 2, the upper end of the positioning rod 9 can abut against the bottom side surface of the main body 1.

[0039] Reference Fig. 9A positioning hole 84 is provided on the support block 8 for the positioning rod 9 to pass through, and a receiving block 85 located below the positioning hole 84 is fixed to the side of the support block 8 by screws, and a receiving groove 851 is provided on the receiving block 85, which coincides with the positioning hole 84 and is for the positioning rod 9 to be inserted; a first compression spring 86 in a compressed state is provided in the receiving groove 851, and a guide groove 852 connected to the receiving groove 851 is provided on the side of the receiving block 85, and a fixing screw 853 is provided on the side of the receiving block 85, which passes through the guide groove 852 and is fixed to the lower end of the positioning rod 9, so as to prevent the positioning rod 9 from escaping from the receiving groove 851 under the squeezing of the first compression spring 86.

[0040] Reference Fig. 9 , four elastic limit plates 87 are also provided on the side of the support block 8, wherein the elastic limit plate 87 includes an abutment plate 871 slidably arranged on the vertical side of the support block 8 in the vertical direction, and a third compression spring 872 located on the side of the abutment plate 871, a sliding block 88 is fixedly arranged on the side of the support block 8, and a sliding through hole 881 is provided on the sliding block 88 for the abutment plate 871 to be inserted and slide, and an extension block 89 is fixedly arranged on the side of the abutment plate 871 away from the support block 8, and the two ends of the third compression spring 872 are fixedly connected to the extension block 89 and the sliding block 88 respectively; After the lower guide rod 114 is installed, the positioning rod 9 and the elastic limiting plate 87 jointly limit the lower guide rod 114; since the bottom side of the box cover may not be a whole plane, a recessed groove may be provided on the bottom side surface, and the bottom side of the box cover is elastically pressed against the positioning rod 9 and the elastic limiting plate 87, so that the bottom side surface of the box cover can be pressed against normally, or inserted into the recessed groove on the bottom side surface and pressed against the inner wall of the recessed groove.

[0041] In other embodiments, a locking mechanism is subsequently used to clamp the nut, and the nut is screwed onto the threaded portion at the upper end of the lower guide rod 114. The installation staff then manually uses tools to screw the nut onto the threaded portion at the upper end of the upper guide rod 14 to further lock the corresponding porcelain bottle.

[0042] The implementation principle of the embodiment of the present application is: When the processing equipment is running, the tooling plate 2 is first transported to the first processing table 31, and then the first clamping piece 35 assembles the low-pressure porcelain bottle assembly 11 to the tooling plate 2 on the first processing table 31; then the tooling plate 2 continues to be transported to the second processing table 32, and the second clamping piece 36 clamps the box cover to the top of the second processing table 32 and assembles it with the low-pressure porcelain bottle assembly 11 on the corresponding tooling plate 2; Subsequently, staff members are arranged to use nuts to screw onto the external threads on the upper ends of the lower guide rod 114 and the upper guide rod 14 to fix the low-pressure lower porcelain bottle assembly 11 and the low-pressure lower porcelain bottle assembly 11 on the upper guide rod 14, and fix the high-pressure porcelain bottle assembly 13 on the upper guide rod 14.

[0043] Unless otherwise defined, the terms or scientific terms used in this application should be understood by people with ordinary skills in the field to which this application belongs. The "first", "second", "third" and similar words used in this application do not indicate any order, quantity or importance, but are only used to distinguish different components. "One" or "one" and other similar words do not indicate a quantitative limit, but indicate that there is at least one. "Including" or "comprising" and other similar words mean that the elements or objects appearing in front of "including" or "comprising" cover the elements or objects listed after "including" or "comprising" and their equivalents, and do not exclude other elements or objects. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0044] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A transformer cover assembly mechanism, characterized in that: It comprises a tooling plate (2) and a conveying platform (3) for conveying the tooling plate (2); a first processing platform (31), a second processing platform (32), and a third processing platform (33) are provided on the side of the conveying platform (3); the tooling plate (2) is conveyed to the first processing platform (31), the second processing platform (32), and the third processing platform (33) in sequence; a first clamping piece (35) and a first loading piece (4) for loading a low-pressure porcelain bottle assembly (11) are provided on the side of the first processing platform (31); the first clamping piece (35) assembles the low-pressure porcelain bottle assembly (11) onto the tooling plate (2) on the first processing platform (31); The side of the second processing table (32) is provided with a second clamping member (36) and a second loading member (5) for loading the box cover. The second clamping member (36) clamps the box cover to the top of the second processing table (32) and assembles it with the low-pressure lower porcelain bottle assembly (11) on the corresponding tooling plate (2); the side of the third processing table (33) is provided with a third clamping member (37) and a third loading member (6) for loading the low-pressure upper porcelain bottle assembly (12). The third clamping member (37) clamps the low-pressure upper porcelain bottle assembly (12) to the top of the third processing table (33) and installs it on the box cover on the corresponding tooling plate (2).

2. A transformer cover assembly mechanism according to claim 1, characterized in that: The first feeding member (4) comprises a first vibration plate (41) for feeding the first sealing ring (111), a second vibration plate (42) for feeding the second sealing ring (113), a first placement table (43) for placing the low-pressure porcelain bottle body (112), and a second placement table (44) for placing the lower guide rod (114); The first clamping member (35) first clamps the lower guide rod (114) on the tooling plate (2), and then sequentially fixes and sleeves the first sealing ring (111), the low-pressure lower porcelain bottle body (112), and the second sealing ring (113) on the outer periphery of the lower guide rod (114) from bottom to top.

3. The transformer cover assembly mechanism according to claim 1, characterized in that: The second clamping member (36) is used to align the box cover with the lower guide rod (114) on the second processing table (32), and to allow the lower guide rod (114) to fit into and penetrate the through hole on the box cover.

4. The transformer cover assembly mechanism according to claim 1, characterized in that: The third loading member (6) comprises a third vibration plate (61) for loading the third sealing ring (121), a fourth vibration plate (62) for feeding the first glue bead (123), a third placement table (63) for placing the low-pressure upper porcelain bottle body (122), and a fourth placement table (64) for placing the low-pressure upper porcelain cover (124); The third clamping member (37) sequentially sleeves the third sealing ring (121), the low-pressure upper porcelain bottle body (122), the first glue bead (123) and the low-pressure upper porcelain cover (124) from bottom to top on the outer circumference of the upper end of the lower guide rod (114) penetrating the box cover.

5. The transformer cover assembly mechanism according to claim 1, characterized in that: A fourth processing table (34) for assembling the high-pressure porcelain bottle assembly (13) is provided on the side of the conveying table (3), and a fourth loading piece (7) for feeding the high-pressure porcelain bottle assembly (13) and a fourth clamping piece (38) for mounting the high-pressure porcelain bottle assembly (13) on the outer periphery of the upper guide rod (14) on the tooling plate (2) are provided on the side of the fourth processing table (34).

6. A transformer cover assembly mechanism according to claim 5, characterized in that: The fourth loading member (7) comprises a fifth vibration plate (71) for loading the fourth sealing ring (131), a sixth vibration plate (72) for loading the second glue bead (133), a fifth placement table (73) for placing the high-pressure porcelain bottle body (132), and a sixth placement table (74) for placing the high-pressure porcelain cover (134); The fourth clamping member (38) sequentially sleeves the fourth sealing ring (131), the high-pressure porcelain bottle body (132), the second glue bead (133) and the high-pressure porcelain cover (134) from bottom to top on the outer periphery of the upper guide rod (14) penetrating the box cover.

7. The transformer cover assembly mechanism according to claim 1, characterized in that: The tooling plate (2) is fixedly provided with a plurality of limit members (21) for supporting the bottom side of the box cover and limiting the outer edge of the box cover; a support block (8) is fixedly provided on the upper side of the tooling plate (2); and a support hole (81) is provided on the support block (8) for inserting the lower guide rod (114); A plurality of positioning rods (9) are arranged around the supporting hole (81) on the supporting block (8), and the plurality of positioning rods (9) are used to limit the position of the lower guide rod (114) inserted into the supporting hole (81), and the upper end of the positioning rod (9) can abut against the bottom side of the box cover.

8. A transformer cover assembly mechanism according to claim 7, characterized in that: The support block (8) is provided with a positioning hole (84) for the positioning rod (9) to pass through, the support block (8) is fixedly provided with a receiving block (85) located below the positioning hole (84), and the receiving block (85) is provided with a receiving groove (851) which coincides with the positioning hole (84) and is provided for the positioning rod (9) to be inserted; A first compression spring (86) in a compressed state is provided in the accommodating groove (851), a guide groove (852) communicating with the accommodating groove (851) is provided on the side of the accommodating block (85), and a fixing screw (853) penetrating the guide groove (852) and fixed to the lower end of the positioning rod (9) is provided on the side of the accommodating block (855).

9. The transformer cover assembly mechanism according to claim 7, characterized in that: An elastic limiting plate (87) is also provided on the side of the support block (8), one side of the elastic limiting plate (87) can abut against the outer periphery of the lower guide rod (114), and the upper end surface of the elastic limiting plate (87) can abut against the bottom side surface of the box cover.

10. The transformer cover assembly mechanism according to claim 7, characterized in that: The lower part of the support block (8) is hingedly connected to two opposite sides of the support block (8), and the upper part of the lock plate (82) is fixedly provided with a second compression spring (83) in a compressed state on the side facing the support block (8), and the other end of the second compression spring (83) is fixedly connected to the support block (8); A locking hook (822) is fixedly provided on the outer periphery of the lower end of the locking plate (82); a locking hole (22) for inserting the locking plate (82) is provided on the tooling plate (2); a locking slot (221) is provided on the inner wall of the locking hole (22); and the locking hook (822) can be rotated and inserted into the locking slot (221) under the pressure of the second compression spring (83).

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