Insulator cap positioning tool
By designing a positioning fixture for insulator caps, and utilizing components such as a drive motor and threaded rods, the stable fixing and angle adjustment of insulator caps are achieved, solving the problem of insufficient grinding of insulator caps and improving grinding accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG JINKAI POWER FITTINGS CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-07-07
AI Technical Summary
The insulator cap is prone to wobbling during polishing and the angle is not easy to adjust, resulting in insufficient polishing.
An insulator cap positioning fixture was designed, comprising a base, a support plate, a fixing plate, a positioning mechanism, and an adjustment mechanism. The fixture utilizes components such as a drive motor and a threaded rod to fix the insulator cap and adjust its angle, ensuring thorough grinding.
This achieved stable fixing and angle adjustment of the insulator cap, improving the precision and comprehensiveness of the grinding process.
Smart Images

Figure CN224472264U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of iron cap positioning technology, specifically to an insulator iron cap positioning fixture. Background Technology
[0002] Insulator caps are primarily used to protect insulators from external environmental influences, ensuring their safety and stability. They house the insulator and are an indispensable part of the power system, playing a crucial role in maintaining its normal operation. After casting, the outer surface of the insulator cap has burrs and gates, which need to be removed by grinding to remove protrusions such as ribs, seams, and burrs.
[0003] The existing insulator caps require positioning during grinding to prevent them from moving. However, the insulator caps tend to wobble during positioning and grinding, and the angle of the insulator caps is not easy to adjust, resulting in incomplete grinding of the insulator caps.
[0004] Therefore, there is an urgent need for a positioning fixture for insulator caps to solve the problem of insufficient grinding of insulator caps. Utility Model Content
[0005] To address the shortcomings of existing technologies, this application provides an insulator cap positioning fixture, which has the advantage of improving the grinding accuracy of insulator caps and solves the problem of insufficient grinding of insulator caps.
[0006] To achieve the above objectives, this application provides the following technical solution: an insulator cap positioning fixture, comprising a base, a support plate, and a fixing plate, wherein two sets of the support plates are fixedly connected to the top sides of the base by screws, and the two ends of the fixing plate are respectively fixedly connected to the back side of the support plate and the top of the base by screws, and a positioning mechanism and an adjustment mechanism are provided on the inner side of the support plate;
[0007] The positioning mechanism includes a drive motor, a connecting rod, a support sleeve, a fixing sleeve, and a plug. The drive motor is mounted on the outside of the support plate. One end of the connecting rod is fixedly connected to the output end, and the other end of the connecting rod is slidably connected to one end of the support sleeve. The fixing sleeve and the plug are fixedly connected to the other end of the support sleeve by screws.
[0008] When the insulator cap is placed between the fixing sleeve and the insert block, the fixing sleeve is placed over one end of the insulator cap, and the insert block is inserted into the inside of the insulator cap, thereby fixing the insulator cap. At the same time, the fixing sleeve and the insert block drive the insulator cap to rotate, so that the insulator cap can be polished thoroughly.
[0009] Preferably, a fixing frame is rotatably connected to the outer surface of the connecting rod, and the two ends of the fixing frame are welded to the inner side of the support plate.
[0010] Preferably, the insert is a frustum-shaped block, and the inner side of the fixing sleeve has a slot that matches the insert.
[0011] Preferably, the adjustment mechanism includes a second drive motor, a threaded rod, and a connecting plate. The second drive motor is disposed on the outside of a set of support plates. One end of the threaded rod is fixedly connected to the output end of the second drive motor, and the other end of the threaded rod is rotatably connected to the inside of another set of support plates. One end of each of the two sets of connecting plates is threaded to the outer surface of the threaded rod, and the other end of the connecting plate is connected to the support sleeve through a bearing.
[0012] Preferably, a collection groove is placed at the top center of the base, and the threads on both sides of the threaded rod are in opposite directions.
[0013] Preferably, guide rods are slidably connected to the inner sides of the two sets of connecting plates, and the two ends of the guide rods are welded to the inner sides of the two sets of support plates.
[0014] In summary, this application includes at least one of the following beneficial effects:
[0015] 1. This insulator cap positioning fixture, when the insulator cap is placed between the fixing sleeve and the insert block, the fixing sleeve is fitted over one end of the insulator cap, and the insert block is inserted into the inside of the insulator cap, thereby fixing the insulator cap. At the same time, when the two sets of drive motors start, they drive the insulator cap to rotate through the connecting rod, support sleeve, fixing sleeve and insert block, so that the insulator cap can be fully polished.
[0016] 2. This insulator cap positioning fixture uses a threaded rod to move two sets of connecting plates. When the connecting plates move, they drive the fixed sleeve and the plug to move through the support sleeve. When the fixed sleeve and the plug move inward, they can position and press insulator caps of different sizes, making the positioning fixture easy to use. Attached Figure Description
[0017] Figure 1 This is a structural diagram of the positioning tooling for this application;
[0018] Figure 2 Top view of the tooling used in this application;
[0019] Figure 3 This is a diagram showing the overall structure of the regulatory body in this application;
[0020] Figure 4 The diagram shows the top view of the tooling used in this application.
[0021] The components are as follows: 1. Base; 111. Drive motor one; 112. Connecting rod; 113. Support sleeve; 114. Fixing sleeve; 115. Insert block; 116. Fixing frame; 2. Support plate; 211. Drive motor two; 212. Threaded rod; 213. Connecting plate; 214. Collection trough; 215. Guide rod; 3. Fixing plate. Detailed Implementation
[0022] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0023] Please see Figure 1-4 An insulator cap positioning fixture includes a base 1, a support plate 2, and a fixing plate 3. Two sets of support plates 2 are fixedly connected to the top two sides of the base 1 by screws. The four corners of the base 1 can be fixed by screws. The two ends of the fixing plate 3 are fixedly connected to the back side of the support plate 2 and the top of the base 1 by screws, respectively. The fixing plate 3 supports the support plate 2. The inner side of the support plate 2 is provided with a positioning mechanism and an adjustment mechanism.
[0024] Specifically, the positioning mechanism includes a drive motor 111, a connecting rod 112, a support sleeve 113, a fixing sleeve 114, and an insert block 115. The drive motor 111 is installed on the outside of the support plate 2. One end of the connecting rod 112 is fixedly connected to the output end, and the other end of the connecting rod 112 is slidably connected to one end of the support sleeve 113. The fixing sleeve 114 and the insert block 115 are fixedly connected to the other end of the support sleeve 113 by screws. A fixing frame 116 is rotatably connected to the outer surface of the connecting rod 112. Both ends of the fixing frame 116 are welded to the inner side of the support plate 2. The insert block 115 is a frustum structure block. The inner side of the fixing sleeve 114 is provided with a slot that matches the insert block 115.
[0025] With the above technical solution, when the insulator cap is placed inside the fixing sleeve 114 and the insert block 115, the drive motor 111 is started. The drive motor 111 drives the connecting rod 112 to rotate. The connecting rod 112 drives the fixing sleeve 114 and the insert block 115 to rotate through the support sleeve 113. The fixing sleeve 114 is fitted onto one end of the insulator cap, and the insert block 115 is inserted into the inside of the insulator cap, thereby fixing the insulator cap. When the fixing sleeve 114 and the insert block 115 rotate, they drive the insulator cap to rotate, thereby adjusting the angle of the insulator cap and allowing the insulator cap to be polished comprehensively.
[0026] Specifically, the adjustment mechanism includes a second drive motor 211, a threaded rod 212, and a connecting plate 213. The second drive motor 211 is located on the outside of a set of support plates 2. One end of the threaded rod 212 is fixedly connected to the output end of the second drive motor 211, and the other end of the threaded rod 212 is rotatably connected to the inside of another set of support plates 2. One end of the two sets of connecting plates 213 is threaded to the outer surface of the threaded rod 212, and the other end of the connecting plate 213 is connected to the support sleeve 113 through a bearing. A collection groove 214 is placed at the top center of the base 1. The thread directions on both sides of the threaded rod 212 are opposite. A guide rod 215 is slidably connected to the inside of the two sets of connecting plates 213. The two ends of the guide rod 215 are welded to the inside of the two sets of support plates 2.
[0027] With the above technical solution, when the insulator cap is placed inside the fixing sleeve 114 and the insert block 115, the second drive motor 211 is started. The second drive motor 211 drives the threaded rod 212 to rotate. The threaded rod 212 drives the two sets of connecting plates 213 to move. When the connecting plate 213 moves, it drives the fixing sleeve 114 and the insert block 115 to move through the support sleeve 113. When the fixing sleeve 114 and the insert block 115 move inward, they can position and press the insulator caps of different sizes, making the positioning fixture easy to use. When the connecting plate 213 moves, it slides on the outer surface of the guide rod 215. The guide rod 215 supports and guides the connecting plate 213. The debris from grinding the insulator cap falls into the collection groove 214 for collection.
[0028] When in use, when the insulator cap is placed between the fixing sleeve 114 and the insert block 115, the fixing sleeve 114 is fitted onto one end of the insulator cap, and the insert block 115 is inserted into the inside of the insulator cap, thereby fixing the insulator cap. At the same time, the fixing sleeve 114 and the insert block 115 drive the insulator cap to rotate, so that the insulator cap can be polished thoroughly.
[0029] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A positioning fixture for an insulator cap, comprising a base (1), a support plate (2), and a fixing plate (3), characterized in that: The two sets of support plates (2) are fixedly connected to the top two sides of the base (1) by screws. The two ends of the fixing plate (3) are fixedly connected to the back side of the support plate (2) and the top of the base (1) by screws respectively. The support plate (2) is provided with a positioning mechanism and an adjustment mechanism on its inner side. The positioning mechanism includes a drive motor (111), a connecting rod (112), a support sleeve (113), a fixing sleeve (114), and a plug (115). The drive motor (111) is installed on the outside of the support plate (2). One end of the connecting rod (112) is fixedly connected to the output end, and the other end of the connecting rod (112) is slidably connected to one end of the support sleeve (113). The fixing sleeve (114) and the plug (115) are fixedly connected to the other end of the support sleeve (113) by screws.
2. The insulator cap positioning fixture according to claim 1, characterized in that: The outer surface of the connecting rod (112) is rotatably connected to a fixing frame (116), and the two ends of the fixing frame (116) are welded to the inner side of the support plate (2).
3. The insulator cap positioning fixture according to claim 1, characterized in that: The insert (115) is a frustum structure block, and the inner side of the fixing sleeve (114) is provided with a slot that matches the insert (115).
4. The insulator cap positioning fixture according to claim 1, characterized in that: The adjustment mechanism includes a second drive motor (211), a threaded rod (212), and a connecting plate (213). The second drive motor (211) is located on the outside of a set of support plates (2). One end of the threaded rod (212) is fixedly connected to the output end of the second drive motor (211), and the other end of the threaded rod (212) is rotatably connected to the inside of another set of support plates (2). One end of the two sets of connecting plates (213) is threaded to the outer surface of the threaded rod (212), and the other end of the connecting plate (213) is connected to the support sleeve (113) through a bearing.
5. The insulator cap positioning fixture according to claim 4, characterized in that: A collection groove (214) is placed at the top center of the base (1), and the threads on both sides of the threaded rod (212) are in opposite directions.
6. The insulator cap positioning fixture according to claim 4, characterized in that: Guide rods (215) are slidably connected to the inner sides of the two sets of connecting plates (213), and the two ends of the guide rods (215) are welded to the inner sides of the two sets of support plates (2).