CN115070349A - Production process of high-voltage transmission shielding case - Google Patents
Production process of high-voltage transmission shielding case Download PDFInfo
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- CN115070349A CN115070349A CN202210638411.8A CN202210638411A CN115070349A CN 115070349 A CN115070349 A CN 115070349A CN 202210638411 A CN202210638411 A CN 202210638411A CN 115070349 A CN115070349 A CN 115070349A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000003466 welding Methods 0.000 claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 58
- 230000000712 assembly Effects 0.000 claims description 15
- 238000000429 assembly Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 12
- 239000011261 inert gas Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a production process of a high-voltage transmission shielding case, which relates to the technical field of shielding cases and comprises the steps of processing a plurality of standard parts; selecting a group of standard components, processing a top shielding part at one end of the standard components, and welding a plurality of assembling parts at the other end of the standard components to obtain a top assembling part; selecting a plurality of standard parts again, welding a plurality of assembling parts at two ends of each standard part, installing an assembling frame at one end of each standard part, and sleeving the assembling parts at one corresponding end of each standard part by the assembling frame during assembling to obtain a plurality of extension assembling parts; and finally, selecting a group of standard components, and welding the bottom support component to one end of the group of standard components to obtain the bottom assembly component. The shielding cover is manufactured by adopting standard parts, and can be processed into different parts of the shielding cover according to requirements, so that the production cost can be reduced, and the reinforcing structures are arranged among the standard parts, so that the shielding cover is firmer in assembly.
Description
Technical Field
The invention relates to the technical field of shielding cases, in particular to a production process of a high-voltage transmission shielding case.
Background
The prior art with the application number of CN201922477091 discloses an assembled shield cover for high-voltage transmission equipment, the patent includes the installation base, perforation and ring channel have been seted up on the installation base from inside to outside in proper order, the counter bore of annular symmetric distribution is seted up in the installation base upper end outside, be provided with the countersunk head bolt in the counter bore, the snap-fit connection has lower shield cover in the ring channel, shield cover and last shield cover in the swing joint has in proper order down the shield cover upper end, the round hole has been seted up to last shield cover upper end.
The prior art adopts assembled structure to assemble the shield cover, and when assembling, the shield cover needs to be assembled into different lengths according to actual requirements, and when assembling longer products, the assembly efficiency of the shield cover needs to be improved.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a production process of a high-voltage transmission shielding case.
In order to achieve the purpose, the invention provides the following technical scheme: a production process of a high-voltage transmission shielding case comprises the following steps:
the method comprises the following steps: processing to obtain a plurality of standard parts;
step two: selecting a group of standard components, processing a top shielding part at one end of the standard components, and welding a plurality of assembling parts at the other end of the standard components to obtain a top assembling part;
step three: selecting a plurality of standard parts again, welding a plurality of assembling parts at two ends of each standard part, installing an assembling frame at one end of each standard part, sleeving the assembling frame outside each assembling part at one end corresponding to each standard part during assembling to obtain a plurality of extension assembling parts, and selecting the number of the extension assembling parts according to the actual size of the shielding cover;
step four: finally, selecting a group of standard parts, welding a plurality of assembling parts at one end of each standard part, and assembling a group of assembling frames with the assembling parts and the standard parts to obtain bottom assembling parts;
step five: the top assembly is placed inside the assembly device, each extension assembly and the bottom assembly are assembled in sequence, and then the bottom support is welded to one end of the bottom assembly.
Furthermore, the distance between a plurality of the assembly parts does not exceed one third of the radian of the edge of the standard part, so that the problem that the reinforcing capacity is reduced due to the fact that the number of the assembly parts is too small is solved.
Further, a cavity is formed in the standard part, inert gas is filled in the cavity, and the cavity and the standard part are sealed;
the loss rate of the inert gas in 30 days does not exceed 5%, thereby improving the insulating and arc extinguishing capabilities of the top assembly.
Furthermore, the number of the assembly parts arranged at one end of the plurality of standard parts is the same, so that the assembly is convenient.
Furthermore, the assembling frame comprises an assembling plate, clamping grooves are formed in the upper side and the lower side of the inside of the assembling plate, and a plurality of connecting grooves communicated with the corresponding clamping grooves are formed in the upper surface and the lower surface of the assembling plate; the quantity of spread groove is the same with the quantity of each standard component correspondence one end built-up member or is the multiple relation, when being the multiple relation, can conveniently assemble.
Further, the bottom support comprises:
the side surfaces of the base plate and the bottom assembly part are provided with a plurality of mutually communicated clamping grooves;
and the two sides of the plurality of reinforcing plates are respectively embedded into the two corresponding groups of clamping grooves and are fixed by welding.
Furthermore, the equipment includes standard component centre gripping case, the both ends of standard component centre gripping case are provided with support frame and lifting frame respectively.
Furthermore, a plurality of lifting mechanisms are installed inside the supporting frame, and the lifting mechanisms are the same in height during working and are used for supporting the top assembly part and the assembled extension assembly part at a fixed height.
Further, a sliding plate is connected to the top of the lifting frame in a sliding mode, the ratio of the length of the sliding plate to the length of the standard part is 0.65-0.78, and the sliding plate is used for exposing one end of the extension assembly part or the bottom assembly part; the lifting frame is used for lifting the extension assembly parts and the bottom assembly parts to be assembled to the height of the standard part clamping box, the sliding plate horizontally slides along the lifting frame, the extension assembly parts or the bottom assembly parts on the upper side of the sliding plate are conveyed into the standard part clamping box, the conveying distance is the same each time, and the lifting frame is used for assembling the extension assembly parts or the bottom assembly parts with the standard part clamping box at the same position, so that subsequent installation is facilitated.
Furthermore, the standard component clamping box comprises a driving mechanism, a plurality of assembling frames are mounted at the output end of the driving mechanism, the number of the assembling frames is not less than two, and when the driving mechanism is started each time, two groups of the assembling frames always face the supporting frame and the lifting frame respectively;
a vertical first moving mechanism is installed inside the assembling frame, a horizontal second moving mechanism is installed at the output end of the first moving mechanism, a driving frame is installed at the output end of the second moving mechanism, and a rotating frame is rotatably connected inside the driving frame;
the rotating frame comprises a driving motor, a gear ring is arranged on the outer side of the rotating frame, and a gear meshed with the gear ring is mounted at the output end of the driving motor;
the rotary frame is internally provided with a plurality of clamping mechanisms for clamping the extension assembly part or the bottom assembly part.
Further, a reinforcing mechanism is installed between the upper surface of the second moving mechanism and the assembling frame and used for supporting the second moving mechanism when the second moving mechanism moves vertically.
Further, the use method of the assembling device comprises the following steps:
a1: placing the top assembly on an upper side of a lifting mechanism in an assembly device;
a2: conveying each extension assembly part and each bottom assembly part to the interior of the standard part clamping box through the lifting frame in sequence;
a3: the standard component clamping box clamps the extension assembly component or the bottom assembly component through each clamping mechanism and rotates the extension assembly component or the bottom assembly component to face the lifting mechanism;
a4: the top assembly, the plurality of extension assemblies, and the bottom assembly are completely assembled.
Compared with the prior art, the invention has the following beneficial effects:
the shielding cover is manufactured by adopting standard parts, and can be processed into different parts of the shielding cover according to requirements, so that the production cost can be reduced, and the reinforcing structures are arranged among the standard parts, so that the shielding cover is firmer during assembly, and the quality of the assembled product can be improved;
on the other hand, the top assembly part, the extension assembly parts and the bottom assembly part can be assembled in sequence through the assembling equipment, and a new group of extension assembly parts or bottom assembly parts can be installed in the clamping mechanism of the assembling frame through the lifting frame while the components in the assembling frame are assembled, so that the assembling efficiency can be improved.
Drawings
FIG. 1 is an assembled view of a shield according to the present invention;
FIG. 2 is a partial top cross-sectional view of an assembly frame in the shield of the present invention;
FIG. 3 is a schematic view of the arrangement of the card slots in the shield case of the present invention;
FIG. 4 is a side view of the assembly apparatus of the present invention;
fig. 5 is a side cross-sectional view of a standard clamping box of the present invention.
In the figure: 1. a top assembly; 2. an extension assembly; 3. a bottom assembly member; 4. a bottom support; 5. a top shield; 6. a standard component; 7. an assembly frame; 8. an assembly member; 9. assembling equipment; 41. a chassis; 42. a reinforcing plate; 43. a card slot; 71. assembling a plate; 72. a clamping groove; 73. connecting grooves; 91. a standard clamping box; 92. a support frame; 93. a lifting mechanism; 94. a lifting frame; 95. a sliding plate; 911. a drive mechanism; 912. a first moving mechanism; 913. a second moving mechanism; 914. a driving frame; 915. a clamping mechanism; 916. a reinforcement mechanism; 917. a rotating frame; 918. and assembling the frame.
Detailed Description
Referring to fig. 1 to 5: a production process of a high-voltage transmission shielding case comprises the following steps:
the method comprises the following steps: processing to obtain a plurality of standard parts 6;
step two: selecting a group of standard components 6, processing a top shielding component 5 at one end of the standard components, and welding a plurality of assembling components 8 at the other end of the standard components to obtain a top assembling component 1;
step three: selecting a plurality of standard parts 6 again, welding a plurality of assembly parts 8 at two ends of each standard part 6, installing an assembly frame 7 at one end of each standard part, sleeving the assembly frame 7 outside each assembly part 8 at one corresponding end of each standard part 6 during assembly to obtain a plurality of extension assembly parts 2, and selecting the number of the extension assembly parts 2 according to the actual size of the shielding cover;
step four: finally, selecting a group of standard components 6, welding a plurality of assembling components 8 at one end of the standard components 6, and assembling a group of assembling frames 7 with the assembling components 8 and the standard components 6 to obtain a bottom assembling component 3;
step five: the top assembly 1 is placed inside the assembly device 9, the respective extension assemblies 2 and the bottom assembly 3 are assembled in sequence, and the bottom support 4 is welded to one end of the bottom assembly 3.
The distance between a plurality of assemblies 8 is not more than one third of the radian of the edge of the standard component 6, so that the problem that the number of the assemblies 8 is too small, and the reinforcing capability is reduced is avoided.
A cavity is formed in the standard part 6, inert gas is filled in the cavity, and the cavity and the standard part 6 are sealed;
the loss rate of the inert gas in 30 days was detected to be 3.5%, thereby improving the insulating and arc extinguishing ability of the top assembly 1.
The assembling parts 8 arranged at one end of the plurality of standard parts 6 are the same in number, so that the assembling is convenient.
Referring to FIG. 2: the assembling frame 7 comprises an assembling plate 71, clamping grooves 72 are formed in the upper side and the lower side of the inside of the assembling plate 71, and a plurality of connecting grooves 73 communicated with the corresponding clamping grooves 72 are formed in the upper surface and the lower surface of the assembling plate 71; the number of connecting slots 73 is the same as the number of end assemblies 8 of each standard 6.
Referring to FIG. 3: the bottom support 4 comprises:
the side surfaces of the chassis 41, the chassis 41 and the bottom assembly part 3 are provided with a plurality of mutually communicated clamping grooves 43;
the reinforcing plates 42 and two sides of the plurality of reinforcing plates 42 are respectively embedded into the two corresponding groups of clamping grooves 43 and are fixed through welding.
Referring to FIG. 4: the assembling device 9 includes a standard clamping box 91, and a support frame 92 and a lifting frame 94 are respectively provided at both ends of the standard clamping box 91.
The supporting frame 92 is internally provided with a plurality of lifting mechanisms 93, and the lifting mechanisms 93 have the same height during working and are used for supporting the top assembly 1 and the assembled extension assembly 2 at a fixed height.
A sliding plate 95 is slidably connected to the top of the lifting frame 94, and the ratio of the length of the sliding plate 95 to the length of the standard member 6 is 0.65-0.78, preferably 0.7, for exposing one end of the extension assembly 2 or the bottom assembly 3; the lifting frame 94 is used for lifting the extension assembly 2 and the bottom assembly 3 to be assembled to the height of the standard clamping box 91, the sliding plate 95 horizontally slides along the lifting frame 94, the extension assembly 2 or the bottom assembly 3 on the upper side of the sliding plate is conveyed into the standard clamping box 91, the conveying distance is the same every time, and the sliding plate is used for assembling each extension assembly 2 or bottom assembly 3 with the standard clamping box 91 at the same position, so that the subsequent installation is facilitated.
Referring to FIG. 5: the standard component clamping box 91 comprises a driving mechanism 911, a plurality of assembling frames 918 are mounted at the output end of the driving mechanism 911, the number of the assembling frames 918 is not less than two, and every time the driving mechanism 911 is started, two groups of the assembling frames 918 always face the supporting frame 92 and the lifting frame 94 respectively;
a vertical first moving mechanism 912 is installed inside the assembling frame 918, a horizontal second moving mechanism 913 is installed at the output end of the first moving mechanism 912, a driving frame 914 is installed at the output end of the second moving mechanism 913, and a rotating frame 917 is rotatably connected inside the driving frame 914;
the rotating frame 917 comprises a driving motor, a gear ring is arranged on the outer side of the rotating frame 917, and a gear meshed with the gear ring is installed at the output end of the driving motor;
a number of clamping mechanisms 915 are mounted inside the swivel 917 for clamping the extension assembly 2 or the base assembly 3.
A reinforcing mechanism 916 is installed between an upper surface of the second moving mechanism 913 and the assembly frame 918, and is used for supporting the second moving mechanism 913 while it is moving vertically;
the reinforced structure includes two sets of rotation pieces, and the bottom of two sets of rotation pieces all is connected with the upper surface rotation of second moving mechanism 913, and the top of two sets of rotation pieces all rotates connects the slider, the top sliding connection of two sets of sliders and equipment frame 918.
The working principle is as follows:
welding a top shield 5 to one end of a first set of standards 6 and a number of assemblies 8 at the end of the standards 6 remote from the top shield 5, resulting in a top assembly 1;
welding a plurality of assembling parts 8 at two ends of a plurality of second group standard parts 6, installing an assembling frame 7 at one end of the plurality of second group standard parts 6, embedding one end of the corresponding standard part 6 into the clamping groove 72 in the assembling frame 7 during installation, embedding each assembling part 8 at the corresponding end of the standard part 6 into the connecting groove 73 in the assembling frame 7 during installation, and locking the assembling parts 8 and the connecting grooves 73 by bolts to obtain an extended assembling part 2;
during assembly, the top assembly 1 is horizontally placed on the upper side of the lifting mechanism 93 in the supporting frame 92, then the extension assemblies 2 are sequentially placed on the sliding plate 95, one ends of the extension assemblies 2 abut against one ends of the sliding plate 95 far away from the standard clamping box 91, after the top assembly 1 is placed, one ends of the extension assemblies 2 are exposed out of the sliding plate 95, and the ratio of the exposed parts to the overall length of the extension assemblies 2 is 0.3;
then the lifting frame 94 lifts the sliding plate 95 to one side of the rotating frame 917 in the standard clamping box 91, then pushes the sliding plate 95 until one end of the sliding plate 95 facing the standard clamping box 91 abuts against the lifting frame 94, moves the end of the upper side of the extension assembly 2 exposed to the inside of the rotating frame 917, then starts the clamping mechanism 915, and clamps the set of extension assemblies 2;
starting the driving mechanism 911, rotating the new set of assembly frames 918 to one side of the lifting frame 94, and while rotating, the set of assembly frames 918 also moves to one side of the supporting frame 92, and then repeating the above step of mounting the extension assembly 2, mounting another set of extension assembly 2 into the new assembly frame 918;
after the set of extension assemblies 2 are turned to the side of the support frame 92, one end thereof is attached to one side of the top assembly 1 or the assembled extension assemblies 2; starting the first moving mechanism 912, the second moving mechanism 913, and the driving frame 914 to rotate the extension assembly 2, and making the assembly frame 7 of the extension assembly 2 correspond to the assembly 8 of the top assembly 1 or the extension assembly 2 on the lifting mechanism 93; then, in a corresponding group of the rotating frames 917, the clamping mechanisms 915 except the bottom are opened, and the bottom clamping mechanism 915 supports the extension assembly 2; then, the extension assembly 2 is slid along the clamping mechanism 915 at the bottom, the assembly rack 7 at one end of the extension assembly 2 is assembled to the outer side of the assembly 8 of the top assembly 1 or the extension assembly 2 on the lifting mechanism 93, and finally, the assembly is fastened by using bolts;
and finally, assembling a group of standard parts 6 only welded with the unilateral assembly part 8, forming a plurality of clamping grooves 43 on the side edge of the standard part 6 according to the clamping grooves 43 of the bottom support part 4, connecting the clamping grooves 43 on the side surface of the standard part 6 with the clamping grooves 43 in the chassis 41, sequentially welding the reinforcing plates 42 into the two groups of the connected clamping grooves 43, and welding the contact parts.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the present template may occur to those of ordinary skill in the art without departing from the principles of the present invention.
Claims (10)
1. A production process of a high-voltage transmission shielding case is characterized by comprising the following steps:
the method comprises the following steps: processing to obtain a plurality of standard parts (6);
step two: selecting a group of standard components (6), processing a top shielding component (5) at one end of the standard components, and welding a plurality of assembly components (8) at the other end of the standard components to obtain a top assembly component (1);
step three: selecting a plurality of standard parts (6) again, welding a plurality of assembling parts (8) at two ends of each standard part (6), and installing an assembling frame (7) at one end of each standard part to obtain a plurality of extension assembling parts (2);
step four: finally, selecting a group of standard parts (6), welding a plurality of assembling parts (8) at one end of each standard part (6), and assembling a group of assembling frames (7), each assembling part (8) and each standard part (6) to obtain a bottom assembling part (3);
step five: the top assembly (1) is placed inside the assembly device (9), the respective extension assemblies (2) and the bottom assembly (3) are assembled in sequence, and the bottom support (4) is welded to one end of the bottom assembly (3).
2. A process according to claim 1, characterized in that the spacing between the several assembly members (8) does not exceed one third of the arc of the edge of the standard member (6).
3. The production process of the high-voltage transmission shielding case according to claim 1, wherein a cavity is formed in the standard part (6), and inert gas is filled in the cavity.
4. A process according to claim 3, wherein the inert gas is not lost more than 5% in 30 days.
5. A process for manufacturing a high-voltage transmission shielding according to claim 2, characterized in that the number of assembling members (8) mounted at one end of said standard members (6) is the same.
6. The production process of the high-voltage power transmission shielding case according to claim 1, wherein the assembling frame (7) comprises an assembling plate (71), the assembling plate (71) is provided with clamping grooves (72) on the upper and lower sides, and the assembling plate (71) is provided with a plurality of connecting grooves (73) on the upper and lower surfaces, which are communicated with the corresponding clamping grooves (72).
7. A process for producing a high-voltage transmission screen according to claim 1, wherein the bottom support (4) comprises:
the side surfaces of the base plate (41) and the bottom assembly part (3) are provided with a plurality of mutually communicated clamping grooves (43);
and two sides of the reinforcing plates (42) are respectively embedded into the two corresponding groups of clamping grooves (43) and are fixed by welding.
8. The process for producing a high-voltage transmission shielding case according to claim 1, wherein the assembling equipment (9) comprises a standard clamping box (91), and a supporting frame (92) and a lifting frame (94) are respectively arranged at two ends of the standard clamping box (91).
9. The process for producing a high-voltage transmission shielding case according to claim 8, wherein the standard clamping box (91) comprises a driving mechanism (911), and a plurality of assembling frames (918) are mounted at the output end of the driving mechanism (911);
a vertical first moving mechanism (912) is installed inside the assembling frame (918), a horizontal second moving mechanism (913) is installed at the output end of the first moving mechanism (912), a driving frame (914) is installed at the output end of the second moving mechanism (913), and a rotating frame (917) is installed on the driving frame (914);
the rotating frame (917) rotates based on a driving frame (914);
the rotating frame (917) is internally provided with a plurality of clamping mechanisms (915).
10. A process for producing a high-voltage transmission screen according to claim 9, characterised in that the method of using the assembly device (9) comprises the following steps:
a1: placing the top assembly (1) on the upper side of the lifting mechanism (93) in the assembly device (9);
a2: conveying each extension assembly part (2) and the bottom assembly part (3) to the interior of the standard part clamping box (91) through the lifting frame (94) in sequence;
a3: the standard part clamping box (91) clamps the extension assembly part (2) or the bottom assembly part (3) through each clamping mechanism (915) and rotates the extension assembly part or the bottom assembly part to face the lifting mechanism (93);
a4: and (3) sequentially completing the assembly of the top assembly (1), the plurality of extension assemblies (2) and the bottom assembly (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210638411.8A CN115070349A (en) | 2022-06-08 | 2022-06-08 | Production process of high-voltage transmission shielding case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210638411.8A CN115070349A (en) | 2022-06-08 | 2022-06-08 | Production process of high-voltage transmission shielding case |
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| CN115070349A true CN115070349A (en) | 2022-09-20 |
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| CN202210638411.8A Pending CN115070349A (en) | 2022-06-08 | 2022-06-08 | Production process of high-voltage transmission shielding case |
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| Title |
|---|
| 龚维蒸: "《无线电设备结构设计与工艺》", 30 April 1983, 天津科学技术出版社, pages: 230 - 231 * |
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