Insulator mud blank repairing machine

By designing an insulator mud embryo repair machine composed of a multi-stage embryo repair disc and an insulator mud embryo repair machine that combines electromagnetic components, the problem of unstable position of the embryo repair knife in the existing technology is solved, and high-precision and high-quality insulator embryo repair is achieved.

CN116512401BActive Publication Date: 2025-04-04HUADIAN PORCELAIN INSULATORS MFG CO LTD
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Patent Information

Application Number
CN202310414295.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-18
Publication Date
2025-04-04
Estimated Expiration
2043-04-18

AI Technical Summary

Technical Problem

In the existing insulator embryo repair machines, the stability of the connection points between the embryo repair knife and the driving component is insufficient, resulting in a change in the position of the embryo repair knife during working, affecting the embryo repair quality of the insulator mud embryo.

Method used

An insulator mud embryo repair machine is designed, which adopts a multi-stage embryo repair knife, and the position of the embryo repair disc is maintained through the pressing ring and skirt structure of the upper fixator and the lower fixator. At the same time, the electromagnetic component and the installation component are used to achieve fine adjustment of the distance during embryo repair.

Benefits of technology

It effectively avoids the problem of position deviation of embryo repairing knife, improves the embryo repair accuracy and quality of insulator mud embryos, and ensures position stability and accuracy during embryo repairing.

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Abstract

The present invention provides an insulator mud blank repairing machine, comprising a workbench and an electromagnetic component, wherein an installation groove is provided on the upper end surface of the workbench, a conveyor belt is installed inside the installation groove, and a plurality of groups of installation components are arranged at intervals outside the conveyor belt, and the installation components are used to install the electromagnetic components, a blank repairing mechanism is arranged on one side of the installation groove, and a plurality of groups of electromagnetic components are arranged on the other side of the installation groove, and the positions of the plurality of groups of electromagnetic components and the installation components correspond one to one; the blank repairing mechanism comprises a driving motor and driving gears equal in number to the number of the installation components, a correction component is fixedly connected to the lower end surface of the driving gear, and a rotating shaft is fixedly connected to the lower end surface of the driving gear, and the present invention reduces the influence of the change of the blank repairing knife position on the mud blank by dividing the blank repairing knife into sections, and at the same time attracts the driven gear to have a small displacement by controlling the magnitude of the magnetic field, so as to achieve distance fine adjustment during blank repairing, and further improve the blank repairing accuracy of the insulator.
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Description

Technical Field

[0001] The invention relates to the technical field of insulator processing, in particular to an insulator mud blank repairing machine. Background Art

[0002] Insulators have good electrical and mechanical properties and are an important component of substations and transmission lines. The "pollution flashover" phenomenon of insulators seriously threatens the safety and reliability of the power system, and may cause local or large-scale power outages in the power grid or rail transit contact network, and even cause the entire power grid to break. Existing measures to prevent pollution flashover of insulators include coating the surface of the insulator with hydrophobic and anti-fouling materials.

[0003] At present, after the insulators made of ceramic materials are formed, they need to be trimmed to ensure the appearance quality of the insulators. The existing trimming machines generally use an integrated trimming knife for trimming (the trimming knife fits perfectly with the outer wall of the insulator). Since both the trimming knife and the clay embryo need to rotate during the trimming, the rotation will affect the stability of the connection point between the trimming knife and the driving component, which causes the trimming knife to change position during operation, thereby affecting the quality of the insulator clay embryo trimming. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the present invention provides an insulator mud blank repairing machine, comprising a workbench and an electromagnetic assembly, wherein an installation groove is provided on the upper end surface of the workbench, a conveyor belt is installed inside the installation groove, and a plurality of groups of installation assemblies are arranged at intervals outside the conveyor belt, and the installation assemblies are used to install a supporting mechanism, a blank repairing mechanism is arranged on one side of the installation groove, and a plurality of groups of electromagnetic assemblies are arranged on the other side of the installation groove, and the positions of the plurality of groups of electromagnetic assemblies and the installation assemblies correspond one to one;

[0006] The embryo repair mechanism includes a driving motor and driving gears equal in number to the installation components, the upper end surface of the driving gear is fixedly connected to a correction component, the lower end surface of the driving gear is fixedly connected to a rotating shaft, several groups of the rotating shafts are connected to each other through belts, and the output end of the driving motor is fixedly connected to one end of any group of belts away from the driving gear.

[0007] As a further preference, the supporting mechanism comprises a driven gear, the upper end surface of the driven gear is fixedly connected to a fixing column, a bearing is arranged outside the fixing column, the lower end surface of the driven gear is fixedly connected to an inner rod, and the driven gear is made of iron.

[0008] As a further preference, the driven gears in several groups of the supporting mechanisms are meshed one-to-one with the driving gears in several groups of the embryo repairing mechanisms.

[0009] As a further preference, the mounting assembly comprises a fixed ring and an adjusting ring, the adjusting ring is arranged inside the fixed ring through a plurality of groups of springs, and the adjusting ring is used for mounting the bearing.

[0010] As a further preference, the electromagnetic component comprises an electromagnetic coil, a power supply, a protective resistor and a current control switch, and the electromagnetic coil, the power supply, the protective resistor and the current control switch are connected in series.

[0011] As a further preference, the correction assembly comprises a threaded rod, and an upper fixture, a repairing disc and a lower fixture are arranged on the outside of the threaded rod in sequence from an upper conductor, and the upper fixture and the lower fixture are used to limit the position of the repairing disc on the outside of the threaded rod.

[0012] As a further preference, the repair discs on several groups of the correction components are distributed in a stepped manner, and when the repair discs on several groups of the correction components are translated to a common axis, the external shapes of the several groups of repair discs match the outer wall of the target insulator blank.

[0013] As a further preference, the upper fixer comprises a nut, a lower end surface of the nut is fixedly connected with a positioning tube, and the positioning tube is made of elastic material.

[0014] As a further preference, the positioning tube is trumpet-shaped, and the outer diameter gradually decreases from the end connected to the nut to the other end, and the end with the smallest inner diameter of the positioning tube is provided with a skirt turned inward.

[0015] As a further preference, a pressure ring is provided on the upper portion of the lower fixer, and the pressure ring is used to press the skirt of the positioning tube into the inner cavity of the positioning tube.

[0016] (II) Beneficial effects

[0017] The invention provides an insulator mud blank repairing machine, which has the following beneficial effects: the insulator mud blank repairing machine is provided with a blank repairing mechanism and a supporting mechanism, wherein the insulator mud blank repairing knife composed of multiple blank repairing discs can effectively avoid the problem that the insulator mud blank cannot be compensated when the blank repairing knife position deviates, and at the same time, the upper fixer and the lower fixer are fixed on the threaded rod by the pressure ring and the skirt, so that the position of the blank repairing disc will not change during operation, thereby avoiding the problem that the position change of the blank repairing disc during operation affects the blank repairing accuracy, and at the same time, an electromagnetic component and an installation component are provided, wherein the supporting mechanism and the installation component are installed through an inner rod and an adjusting ring, the adjusting ring is arranged inside the fixing ring through a plurality of groups of springs, and the driven gear is made of iron, and the current size control switch can control the magnetic field size generated by the electromagnetic component by controlling the current size, and the driven gear is attracted to cause a small displacement by controlling the magnetic field size, so as to achieve distance fine adjustment during blank repair, and further improve the blank repairing accuracy of the insulator. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the insulator mud blank repairing machine of the present invention;

[0019] Figure 2 It is a schematic diagram of the structure of the insulator mud blank repairing machine of the present invention for removing the supporting mechanism;

[0020] Figure 3 It is a schematic diagram of the structure of the embryo repairing mechanism of the present invention;

[0021] Figure 4 An exploded view of the correction assembly of the present invention;

[0022] Figure 5 It is a partial cross-sectional structural schematic diagram of the upper fixer of the present invention;

[0023] Figure 6 It is a schematic diagram of the supporting mechanism structure of the present invention;

[0024] Figure 7 It is a schematic diagram of the installation component structure of the present invention.

[0025] In the figure: 1 workbench, 2 embryo repair mechanism, 3 mounting groove, 4 supporting mechanism, 5 conveyor belt, 6 electromagnetic assembly, 7 mounting assembly, 8 correction assembly, 9 driving gear, 10 rotating shaft, 11 belt, 12 driving motor, 13 threaded rod, 14 embryo repair disc, 15 upper fixture, 16 lower fixture, 17 nut, 18 positioning tube, 19 driven gear, 20 fixing column, 21 bearing, 22 inner rod, 23 fixing ring, 24 spring, 25 adjusting ring. DETAILED DESCRIPTION

[0026] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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 limiting the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or mutual communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0030] The disclosure below provides many different embodiments or examples to realize different structures of the present invention. In order to simplify the disclosure of the present invention, the parts and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present invention. In addition, the present invention can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplicity and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the present invention provides various specific examples of processes and materials, but those of ordinary skill in the art can be aware of the application of other processes and / or the use of other materials.

[0031] like Figure 1-3 As shown, this embodiment provides an insulator mud blank repairing machine, including a workbench 1 and an electromagnetic assembly 6. The upper end surface of the workbench 1 is provided with a mounting groove 3, a conveyor belt 5 is installed inside the mounting groove 3, and a plurality of groups of mounting assemblies 7 are arranged at intervals outside the conveyor belt 5. The mounting assemblies 7 are used to install a supporting mechanism 4. A blank repairing mechanism 2 is arranged on one side of the mounting groove 3, and a plurality of groups of electromagnetic assemblies 6 are arranged on the other side of the mounting groove 3, and the positions of the plurality of groups of electromagnetic assemblies 6 and the mounting assemblies 7 correspond one to one.

[0032] The embryo repair mechanism 2 includes a driving motor 12 and driving gears 9 equal in number to the mounting components 7. The upper end surface of the driving gear 9 is fixedly connected to a correction component 8, and the lower end surface of the driving gear 9 is fixedly connected to a rotating shaft 10. Several groups of rotating shafts 10 are connected to each other through belts 11, and the output end of the driving motor 12 is fixedly connected to the end of any group of belts 11 away from the driving gear 9.

[0033] Specifically, the embryo repair mechanism 2 and the electromagnetic assembly 6 are both installed on the workbench 1. A plurality of groups of driving gears 9 are connected to each other through the rotating shaft 10 and the belt 11. When any group of rotating shafts 10 is driven to rotate by the driving motor 12, all the driving gears 9 can be driven to rotate.

[0034] Further, such as Figure 6 As shown, the supporting mechanism 4 includes a driven gear 19, the upper end surface of the driven gear 19 is fixedly connected to a fixing column 20, a bearing 21 is arranged outside the fixing column 20, and the lower end surface of the driven gear 19 is fixedly connected to an inner rod 22, the inner rod 22 is used to fix the insulator mud blank, and the driven gear 19 is made of iron.

[0035] Furthermore, the driven gears 19 in the plurality of supporting mechanisms 4 mesh with the driving gears 9 in the plurality of embryo repairing mechanisms 2 in a one-to-one correspondence.

[0036] Among them, all the driving gears 9 and the supporting mechanism 4 can be rotated together by driving the motor 12, and each group of mutually meshing driving gears 9 and driven gears 19 rotate in opposite directions.

[0037] In this embodiment, if Figure 7 As shown, the mounting assembly 7 includes a fixing ring 23 and an adjusting ring 25 . The adjusting ring 25 is arranged inside the fixing ring 23 through a plurality of groups of springs 24 . The adjusting ring 25 is used to mount the bearing 21 .

[0038] It should be noted that when the bearing 21 is installed inside the adjustment ring 25, the outer ring of the bearing 21 remains fixed and the inner ring can rotate freely.

[0039] In this embodiment, the electromagnetic assembly 6 includes an electromagnetic coil, a power supply, a protective resistor and a current control switch, and the electromagnetic coil, the power supply, the protective resistor and the current control switch are connected in series.

[0040] Specifically, the current control switch can control the magnetic field generated by the electromagnetic component 6 by controlling the current size, and the driven gear 19 can be attracted to make a small displacement by controlling the magnetic field size, so as to achieve fine adjustment of the distance during embryo repair, thereby making the embryo repair effect better.

[0041] It should be noted that the electromagnetic assembly 6 always maintains the maximum magnetic field before the insulator is repaired.

[0042] In this embodiment, if Figure 4 and 5 As shown, the correction assembly 8 includes a threaded rod 13, and an upper fixture 15, a repairing disc 14 and a lower fixture 16 are arranged on the outside of the threaded rod 13 in sequence from the upper guide wire. The upper fixture 15 and the lower fixture 16 are used to limit the position of the repairing disc 14 outside the threaded rod 13.

[0043] The upper fixture 15 includes a nut 17, and a positioning tube 18 is fixedly connected to the lower end of the nut 17. The positioning tube 18 is made of elastic material and is trumpet-shaped. The outer diameter of the positioning tube 18 gradually decreases from the end connected to the nut 17 to the other end. The inner diameter of the positioning tube 18 is provided with a skirt turned inward at the smallest end. A pressure ring is provided on the upper part of the lower fixture 16, and the pressure ring is used to press the skirt of the positioning tube 18 into the inner cavity of the positioning tube 18.

[0044] Specifically, the lower fixer 16 presses the skirt inside the positioning tube 18 into the interior of the positioning tube 18 through the pressure ring, so that the diameter of the position where the pressure ring and the skirt are combined becomes larger, and at the same time, the pressure of the pressure ring and the skirt on the threaded rod 13 increases, so that the embryo repair disc 14, the upper fixer 15 and the lower fixer 16 will form a whole, and the pressure of the pressure ring and the skirt on the threaded rod 13 can make the upper fixer 15 and the lower fixer 16 not easy to rotate, so that the upper fixer 15 and the lower fixer 16 can fix the embryo repair disc 14 outside the threaded rod 13 stably, thereby realizing the permanent fixation of the position of the embryo repair disc 14 outside the threaded rod 13.

[0045] Specifically, the repair discs 14 on the correction components 8 are distributed in a stepped manner, and when the repair discs 14 on the correction components 8 are translated to the common axis, the external shapes of the repair discs 14 match the outer wall of the target insulator blank.

[0046] It should be noted that by trimming the blank in segments, the problem of the overall shape of the insulator blank being affected by the position deflection / shift of the integrated blank trimming knife can be effectively avoided. The segmented blank trimming combined with the subtle adjustment of the position of the supporting mechanism 4 makes the trimming of the insulator blank more delicate, and the possibility of blank trimming errors is lower, and the yield rate is higher.

[0047] Working principle: when the insulator is being repaired, first place the insulator on the driven gear 19 through the inner rod 22, and then install the supporting mechanism 4 provided with the insulator mud blank on the mounting assembly 7. The supporting mechanism 4 provided with the insulator mud blank is placed on the mounting assembly 7 in sequence according to the travel direction of the conveyor belt 5, start the conveyor belt 5, and transmit the supporting mechanism 4 to the driving gear 9 and the driven gear 19 through the conveyor belt 5, and start the electromagnetic component 6 to adjust the distance between the mud blank and the repairing disk 14 as needed to achieve the best repairing effect, and then start the driving motor 12, and repair the insulator through the repairing disk 14. At the same time, unify the size of the magnetic field generated by the subsequent electromagnetic component 6, and make the supporting mechanism 4 pass through the range of the repairing mechanism 2 through the conveyor belt 5 to complete the repairing of the insulator, and remove the supporting mechanism 4.

[0048] In summary, the insulator mud blank repairing machine provided by the present invention is provided with a blank repairing mechanism 2 and a supporting mechanism 4, wherein the insulator mud blank repairing knife composed of multiple blank repairing discs 14 can effectively avoid the problem that the insulator mud blank cannot be compensated when the blank repairing knife position deviates. At the same time, the upper fixer 15 and the lower fixer 16 are fixed on the threaded rod 13 by the pressure ring and the skirt, so that the position of the blank repairing disc 14 will not change during operation, thereby avoiding the problem that the position change of the blank repairing disc 14 during operation affects the blank repairing accuracy. At the same time, an electromagnetic component 6 and a mounting component 7 are provided, wherein the supporting mechanism 4 and the mounting component 7 are installed through the inner rod 22 and the adjusting ring 25, and the adjusting ring 25 is arranged inside the fixing ring 23 through a plurality of groups of springs 24, and the driven gear 19 is made of iron. The current size control switch can control the magnetic field size generated by the electromagnetic component 6 by controlling the current size, and can be adjusted. The driven gear 19 is attracted to have a small displacement by controlling the magnetic field size, so as to achieve distance fine-tuning during blank repair, and further improve the blank repairing accuracy of the insulator.

[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An insulator mud blank repairing machine, characterized in that: The invention comprises a workbench (1) and an electromagnetic assembly (6), wherein an installation groove (3) is provided on the upper end surface of the workbench (1), a conveyor belt (5) is installed inside the installation groove (3), a plurality of groups of installation assemblies (7) are arranged at intervals outside the conveyor belt (5), and the installation assemblies (7) are used to install a supporting mechanism (4), a embryo repairing mechanism (2) is arranged on one side of the installation groove (3), and a plurality of groups of electromagnetic assemblies (6) are arranged on the other side of the installation groove (3), and the positions of the plurality of groups of electromagnetic assemblies (6) and the installation assemblies (7) correspond to each other. The embryo repair mechanism (2) comprises a driving motor (12) and driving gears (9) equal in number to the mounting components (7); the upper end surface of the driving gear (9) is fixedly connected to a correction component (8); the lower end surface of the driving gear (9) is fixedly connected to a rotating shaft (10); a plurality of groups of the rotating shafts (10) are connected to each other by means of belts (11); and the output end of the driving motor (12) is fixedly connected to an end of any group of belts (11) that is away from the driving gear (9).

2. The insulator mud blank repairing machine according to claim 1, characterized in that: The supporting mechanism (4) comprises a driven gear (19), the upper end surface of the driven gear (19) being fixedly connected to a fixing column (20), the fixing column (20) being provided with a bearing (21) on the outside, and the lower end surface of the driven gear (19) being fixedly connected to an inner rod (22), and the driven gear (19) being made of iron.

3. The insulator mud blank repairing machine according to claim 2, characterized in that: The driven gears (19) in the plurality of groups of the supporting mechanisms (4) are meshed with the driving gears (9) in the plurality of groups of the embryo repairing mechanisms (2) in a one-to-one correspondence.

4. The insulator mud blank repairing machine according to claim 2, characterized in that: The mounting assembly (7) comprises a fixed ring (23) and an adjustment ring (25); the adjustment ring (25) is arranged inside the fixed ring (23) via a plurality of groups of springs (24); and the adjustment ring (25) is used to mount the bearing (21).

5. The insulator mud blank repairing machine according to claim 1, characterized in that: The electromagnetic component (6) comprises an electromagnetic coil, a power supply, a protective resistor and a current control switch, and the electromagnetic coil, the power supply, the protective resistor and the current control switch are connected in series.

6. The insulator clay blank repairing machine according to claim 1, characterized in that: The correction assembly (8) comprises a threaded rod (13), and an upper fixer (15), a repairing embryo disc (14) and a lower fixer (16) are arranged on the outside of the threaded rod (13) in sequence from an upper guide wire, and the upper fixer (15) and the lower fixer (16) are used to limit the position of the repairing embryo disc (14) outside the threaded rod (13).

7. The insulator clay blank repairing machine according to claim 6, characterized in that: The repair discs (14) on the correction components (8) are distributed in a stepped manner, and when the repair discs (14) on the correction components (8) are translated to a common axis, the external shapes of the repair discs (14) match the outer wall of the target insulator blank.

8. The insulator clay blank repairing machine according to claim 6, characterized in that: The upper fixer (15) comprises a nut (17), the lower end surface of the nut (17) being fixedly connected to a positioning tube (18), the positioning tube (18) being made of an elastic material.

9. The insulator mud blank repairing machine according to claim 8, characterized in that: The positioning tube (18) is trumpet-shaped, with an outer diameter gradually decreasing from the end connected to the nut (17) to the other end, and a skirt turned inward is provided at the end with the smallest inner diameter of the positioning tube (18).

10. The insulator clay blank repairing machine according to claim 9, characterized in that: A pressing ring is provided on the upper portion of the lower fixer (16), and the pressing ring is used to press the skirt of the positioning tube (18) into the inner cavity of the positioning tube (18).

Citation Information

Patent Citations

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