Corner repairing device for composite insulator

By designing a corner repair device for composite insulators, fully automatic and rapid die-casting repair is achieved using a repair work frame, mold and clamping mechanism, which solves the problem of slow repair speed in the existing technology and improves repair efficiency and safety.

CN223420154UActive Publication Date: 2025-10-10KASTE INTELLIGENT POWER TRANSMISSION TECH CO LTD
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Patent Information

Application Number
CN202422761387.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-10-10
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

The existing technology is unable to perform fully automatic rapid die-casting repair molding on damaged composite insulators, and the repair speed is slow.

Method used

A device is designed, which includes a repair work frame, an insulator repair mold, a die-casting sealing plate and a positioning clamping mechanism. Rapid die-casting and shaping are achieved by injecting repair glue and utilizing the sealing fit between the die-casting sealing plate and the mold.

Benefits of technology

It improves the repair speed, safety and stability of damaged insulators, reduces manual labor intensity, and realizes fully automatic rapid die-casting repair.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223420154U_ABST
    Figure CN223420154U_ABST
Patent Text Reader

Abstract

The utility model discloses a corner repairing device for a composite insulator, which comprises a repairing operation frame, an insulator repairing mold is arranged on the surface of the upper end of the repairing operation frame, a die-casting sealing plate is arranged above the insulator repairing mold, and the die-casting sealing plate is of a lifting adjustable structure. And a die-casting template is installed on the surface of the lower end of the die-casting sealing plate, a pressing groove structure is arranged on the surface of the die-casting template, and positioning clamping mechanisms are installed on the two sides of the insulator repairing die correspondingly. According to the utility model, the damaged composite insulator is placed in the glue injection groove in the insulator repairing mold, the repairing glue solution is injected into the insulator repairing mold, and then the die-casting mold plate is driven and controlled to carry out die-casting sealing on the insulator repairing mold, so that the repairing glue solution and the damaged composite insulator are promoted to carry out rapid die-casting shaping; and the positioning and clamping mechanism is arranged to clamp and stabilize the two ends of the insulator repairing mold, so that the safety and stability of the insulator during die-casting repairing can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of composite insulator processing, in particular to a device for repairing corners of composite insulators. Background Art

[0002] The outside of the composite insulator is injection-molded silicone rubber, and the inside is a core rod and hardware. After the insulator product is hung outdoors for a period of time, the surface of the silicone rubber shed will age to a certain extent and its hydrophobicity will decrease. The conventional operation is to directly replace the insulator. In fact, the replaced insulator will be directly discarded as waste, which not only affects the environment but also is not conducive to saving the cost of using the insulator. If the overall use time of the composite insulator is not long, the aged skirt can be polished and then repaired with silicone rubber before it can be used again. After repair, it is tested to meet the standards. However, if the repair process is done manually, it is time-consuming and labor-intensive.

[0003] A Chinese patent document, authorized with publication number CN220004682U, provides a composite insulator skirt repair device, comprising a silicone rubber pool, a stage, a controller, and a lifting mechanism. The stage is provided with grooves matching the insulator and drive mechanisms, with the drive mechanisms positioned at both ends of the grooves to slowly rotate the insulator placed within them. The stage is positioned above the silicone rubber pool via the lifting mechanism, which drives the stage up and down, bringing the insulator skirt into contact with the silicone rubber within the pool. Driven by the drive mechanism, the stage rotates, coating the skirt with the silicone rubber layer. This solution offers a simple structural design and improves the silicone rubber coating effect on the insulator skirt. By controlling the smooth movement of the stage and slowly rotating the insulator within the groove, inertia or splashing during the coating process is avoided, improving coating quality and accuracy while reducing labor intensity. A sensor and heater are combined to maintain the temperature of the silicone rubber liquid, improving the effect and quality of the silicone rubber applied to the insulator.

[0004] The above-mentioned prior art cannot perform fully automatic rapid die-casting repair molding on damaged composite insulators, and the repair speed is slow. Therefore, it is necessary to develop a corner repair device for composite insulators. Utility Model Content

[0005] The purpose of the utility model is to provide a device for repairing the corners of composite insulators, so as to solve the problem that the prior art proposed in the above background technology cannot perform full-automatic rapid die-casting repair molding on damaged composite insulators and the repair speed is slow.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for repairing corners of composite insulators, comprising a repair work frame, an insulator repair mold is installed on the upper end surface of the repair work frame, a die-casting sealing plate is installed above the insulator repair mold, the die-casting sealing plate is a liftable and adjustable structure, a die-casting template is installed on the lower end surface of the die-casting sealing plate, the surface of the die-casting template is provided with a pressing groove structure, and positioning clamping mechanisms are installed on both sides of the insulator repair mold.

[0007] Preferably, a glue injection groove is provided on the surface of the insulator repair mold, and a load-bearing base is installed on the bottom of the insulator repair mold.

[0008] Preferably, the die-casting template and the insulator repair mold are correspondingly sealed and fitted, and the groove pressing structure and the glue injection groove are correspondingly connected.

[0009] Preferably, a driving cylinder is installed on the top of the repair work frame, and the output end of the driving cylinder is fixedly connected to the die-cast sealing plate through a lifting rod, and a locking chuck is provided at the connection between the lifting rod and the die-cast sealing plate.

[0010] Preferably, a supporting slide column is welded and fixed inside the repair work frame, and the four corners of the die-cast sealing plate are connected to the supporting slide column through a fixed sliding sleeve.

[0011] Preferably, a positioning machine box is provided on the positioning clamping mechanism, a clamping plate assembly is provided at the front end of the positioning machine box, and the positioning machine box is clamped and fixed to both ends of the insulator repair mold through the clamping plate assembly.

[0012] Preferably, the lower end of the positioning machine box is fixedly connected to a cylinder assembly via a telescopic rod, and the bottom of the positioning machine box is connected to a fixed track arranged inside the repair operation frame via a slider.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The utility model places the damaged composite insulator in the glue injection groove inside the insulator repair mold, injects the repair glue liquid into the interior, and then drives and controls the die-casting template to die-cast and seal the insulator repair mold, so as to promote the repair glue liquid and the damaged composite insulator to be quickly die-cast and finalized. By providing a positioning clamping mechanism for clamping and stabilizing the two ends of the insulator repair mold, the safety and stability of the insulator during die-casting repair can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2This is a schematic diagram of the front-end structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the partial installation structure of the utility model.

[0018] In the figure: 1. Repair work frame; 2. Positioning and clamping mechanism; 3. Insulator repair mold; 4. Load-bearing base; 5. Driving cylinder; 6. Lifting rod; 7. Locking chuck; 8. Support slide column; 9. Fixed slide sleeve; 10. Die-cast sealing plate; 11. Glue injection groove; 12. Die-cast template; 13. Pressing groove structure; 14. Cylinder assembly; 15. Clamp assembly; 16. Positioning machine box; 17. Slider; 18. Fixed track. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] See also Figure 1-3 The utility model provides an embodiment: a device for repairing corners of composite insulators, comprising a repair work frame 1, an insulator repair mold 3 is installed on the upper end surface of the repair work frame 1, a die-casting sealing plate 10 is installed above the insulator repair mold 3, the die-casting sealing plate 10 is a liftable and adjustable structure, a die-casting template 12 is installed on the lower end surface of the die-casting sealing plate 10, a surface of the die-casting template 12 is provided with a pressing groove structure 13, and positioning clamping mechanisms 2 are installed on both sides of the insulator repair mold 3.

[0021] Furthermore, a glue injection groove 11 is opened on the surface of the insulator repair mold 3, and the glue injection groove 11 is used to place and fix the composite insulator, and the repair glue is poured into the glue injection groove 11. A load-bearing base 4 is installed at the bottom of the insulator repair mold 3 to support and stabilize the bottom of the insulator repair mold 3.

[0022] Furthermore, the die-casting template 12 and the insulator repair mold 3 are correspondingly sealed and fitted, and the groove pressing structure 13 and the glue injection groove 11 are correspondingly connected, thereby facilitating the sealed die-casting repair of the insulator.

[0023] Furthermore, a driving cylinder 5 is installed at the top of the repair work frame 1. The output end of the driving cylinder 5 is fixedly connected to the die-cast sealing plate 10 through a lifting rod 6. A locking chuck 7 is provided at the connection between the lifting rod 6 and the die-cast sealing plate 10. By turning on the driving cylinder 5, it is used to drive and control the die-cast sealing plate 10 to press down, so as to enable the die-cast sealing plate 10 to dock with the insulator repair mold 3 below.

[0024] Furthermore, a support slide column 8 is welded and fixed inside the repair work frame 1, and the four corners of the die-cast sealing plate 10 are connected to the support slide column 8 through a fixed sliding sleeve 9, which stabilizes the die-cast sealing plate 10 and makes it more stable and safe when descending.

[0025] Furthermore, a positioning box 16 is provided on the positioning and clamping mechanism 2, and a clamping plate assembly 15 is provided at the front end of the positioning box 16. The positioning box 16 is clamped and fixed to the two ends of the insulator repair mold 3 through the clamping plate assembly 15. The lower end of the positioning box 16 is fixedly connected to the cylinder assembly 14 through a telescopic rod. The bottom of the positioning box 16 is connected to the fixed track 18 set inside the repair work frame 1 through a slider 17. By opening the cylinder assembly 14, it is used to drive the positioning box 16 to slide horizontally along the surface of the fixed track 18, prompting the clamping plate assembly 15 to tightly clamp and fix the two ends of the insulator repair mold 3.

[0026] Working principle: When in use, the upper surface of the repair work frame 1 is installed with an insulator repair mold 3, and the surface of the insulator repair mold 3 is provided with a glue injection groove 11, which is used to place and fix the composite insulator, and the repair glue is poured into the glue injection groove 11. By opening the cylinder assembly 14, it is used to drive the positioning machine box 16 to slide horizontally along the surface of the fixed track 18, prompting the clamping plate assembly 15 to tightly clamp and fix the two ends of the insulator repair mold 3. By opening the driving cylinder 5, it is used to drive and control the die-casting sealing plate 10 to press down, prompting the die-casting sealing The plate 10 is docked with the insulator repair mold 3 below. The four corners of the die-cast sealing plate 10 are connected to the supporting slide column 8 through the fixed sliding sleeve 9, which stabilizes the die-cast sealing plate 10 and makes it more stable and safe when descending. The die-casting template 12 and the insulator repair mold 3 are correspondingly sealed and fitted, and the groove structure 13 and the glue injection groove 11 are correspondingly connected. The die-casting template 12 is controlled to die-cast and seal the insulator repair mold 3, which promotes the rapid die-casting and shaping of the repair glue and the damaged composite insulator, thereby improving the repair speed of the damaged insulator.

[0027] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0028] The standard parts used in the present application file can be purchased from the market, the specific connection mode of each part is connected by using the conventional means such as bolt, rivet, welding and the like in the prior art, and the mechanical, parts and equipment adopt the conventional type in the prior art, plus the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0029] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for repairing corners of composite insulators, comprising a repair work frame (1), characterized in that: An insulator repair mold (3) is installed on the upper end surface of the repair work frame (1), a die-casting sealing plate (10) is installed above the insulator repair mold (3), and the die-casting sealing plate (10) is a liftable and adjustable structure. A die-casting template (12) is installed on the lower end surface of the die-casting sealing plate (10), and a groove structure (13) is provided on the surface of the die-casting template (12). Positioning clamping mechanisms (2) are installed on both sides of the insulator repair mold (3).

2. The edge and corner repair device for composite insulators according to claim 1, characterized in that: A glue injection groove (11) is provided on the surface of the insulator repair mold (3), and a load-bearing base (4) is installed on the bottom of the insulator repair mold (3).

3. The edge and corner repair device for composite insulators according to claim 2, characterized in that: The die-casting template (12) and the insulator repair mold (3) are correspondingly sealed and fitted, and the groove pressing structure (13) and the glue injection groove (11) are correspondingly connected.

4. The edge and corner repair device for composite insulators according to claim 1, characterized in that: A driving cylinder (5) is installed at the top of the repair work frame (1), and the output end of the driving cylinder (5) is fixedly connected to the die-cast sealing plate (10) through a lifting rod (6), and a locking chuck (7) is provided at the connection between the lifting rod (6) and the die-cast sealing plate (10).

5. The edge and corner repair device for composite insulators according to claim 1, characterized in that: A support slide column (8) is welded and fixed inside the repair work frame (1), and the four corners of the die-cast sealing plate (10) are connected to the support slide column (8) through fixed sleeves (9).

6. The edge and corner repair device for composite insulators according to claim 1, characterized in that: A positioning machine box (16) is provided on the positioning clamping mechanism (2), a clamping plate assembly (15) is provided at the front end of the positioning machine box (16), and the positioning machine box (16) is clamped and fixed to both ends of the insulator repair mold (3) through the clamping plate assembly (15).

7. The edge and corner repair device for composite insulators according to claim 6, characterized in that: The lower end of the positioning machine box (16) is fixedly connected to the cylinder assembly (14) via a telescopic rod, and the bottom of the positioning machine box (16) is connected to a fixed track (18) provided inside the repair operation frame (1) via a slider (17).

Citation Information

Patent Citations

  • Composite insulator skirt repairing device

    CN220004682U