Composite insulator positioning and crimping tool
Through the combined structure of limiting blocks, clamps, screws, baffles and presses, the problem that traditional buckle devices cannot adapt to insulators of different sizes is solved, and the stable fixation and wide applicability of composite insulators are achieved.
Patent Information
- Application Number
- CN202422333880.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-25
AI Technical Summary
During the production process of existing composite insulators, traditional buckle devices cannot flexibly adjust the clamping parts to accommodate insulators of different sizes, resulting in a narrow range of use.
A composite insulator positioning crimping tool is designed. Through a combined structure of limiting blocks, clamps, screws, baffles and presses, the screws are used to control the spacing of the clamps, and combined with the extrusion of the airbag, the stable fixation of insulators of different sizes is achieved.
The scope of application of the buckle device has been expanded, and it can adapt to insulators of different sizes, which is convenient to operate, ensuring the stable fixation and structural integrity of the insulators during the production process.
Smart Images

Figure CN223260397U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of insulators, and in particular to a composite insulator positioning and crimping tool. Background Art
[0002] Insulators are important insulating components in overhead transmission lines. Early insulators were mostly made of ceramic or glass. With technological advancements, traditional ceramic insulators have been gradually replaced by composite insulators. Composite insulators are usually composed of two or more insulating components. Common composite insulators mostly use pull-out rods made of glass fiber epoxy resin, silicone rubber sheds, and hardware. During the manufacturing process of composite insulators, a dedicated crimping device is required.
[0003] For example, a buckling device for insulator production with publication number CN218730176U has a positioning mechanism, which allows the two ends of the insulator to be placed in the positioning grooves of the positioning mechanism at both ends of the buckle during the insulator production process. The upper cover and the positioning block are then driven together by the rotating shaft, and the upper cover and the positioning block are fixed by the locking rod. This can fix the two ends of the insulator and prevent the insulator from falling off the device during the production process.
[0004] However, the clamping part between the upper cover and the positioning block used in the buckling device is fixed, which is not convenient for flexible adjustment according to the size of the insulator and has a narrow application range.
[0005] Therefore, the present application provides a composite insulator positioning and crimping tool to meet the needs. Utility Model Content
[0006] In view of this, the purpose of this application is to provide a composite insulator positioning and crimping tool to expand the scope of use of the crimping device and have a good fixing effect on insulators of different sizes.
[0007] To solve the above technical problems, this application provides the following technical solutions:
[0008] A composite insulator positioning and crimping tool comprises a mounting seat, a placing plate is provided at the middle position of the top of the mounting seat, limit blocks are provided on both sides of the top of the mounting seat, a groove is provided on the top of the limit block, a slide groove is provided on the side wall of the top groove of the limit block, a clamping block is embedded in the top slide groove of the limit block, a screw rod passes through the side wall of the limit block, a baffle is sleeved on the outside of the screw rod, a pressure block is provided above the side wall of the baffle, the pressure block passes through the clamping block, and an air bag is provided on the bottom surface of the top groove of the limit block.
[0009] Preferably, the clamping block includes a vertical portion and a horizontal portion, the vertical portion of the clamping block is slidably connected to the top sliding groove of the limiting block, and the horizontal portion of the clamping block is attached to the top surface of the limiting block.
[0010] Preferably, a horizontal through hole is provided on the horizontal portion of the clamping block, and a side wall of the through hole on the horizontal portion of the clamping block includes an inclined surface;
[0011] The pressing block includes a tip, and the tip of the pressing block abuts against the inclined surface of the clamping block.
[0012] Preferably, the bottom surface of the vertical portion of the clamping block is flush with the bottom surface of the airbag;
[0013] The air bag covers the bottom surface of the top groove of the limiting block.
[0014] Preferably, an inwardly concave arc groove is provided on the vertical portion of the clamping block toward the center of the limiting block.
[0015] Preferably, the side wall of the placement plate is provided with a protrusion, and the protrusion of the side wall of the placement plate abuts against the side wall of the limiting block;
[0016] The top surface of the placement plate is provided with grooves distributed at intervals.
[0017] Preferably, the screw rod is a bidirectional screw rod, and the screw rod is arranged through the placement plate.
[0018] In the above scheme, by setting limit blocks, clamping blocks, screw rods, baffles and pressure blocks, the states of the two groups of clamping blocks can be controlled simultaneously by rotating the screw rod, and the distance between the two clamping blocks can be controlled by the screw rod, so that it can be adapted to insulators of different sizes, with a wide range of applications and easy operation.
[0019] In the above scheme, by providing an airbag, the clamping block also produces a squeezing effect on the airbag when clamping the insulator, and the airbag bulges under pressure, so that the airbag can fit the bottom of the insulator and further fix the insulator. When the clamping block releases the insulator, the airbag gradually descends, and the insulator is still supported by the airbag, which can maintain the structural integrity of the insulator. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and to enable one skilled in the relevant art to make and use the present disclosure.
[0021] Figure 1 This is a schematic diagram of the overall structure of this application;
[0022] Figure 2 This is a schematic diagram of the limit block structure in this application;
[0023] Figure 3 This is a schematic diagram of the briquetting structure in this application;
[0024] Figure 4 This is a schematic diagram of the clamping block structure in this application.
[0025] [Reference Signs]
[0026] Mounting seat 1, placement plate 2, protrusion 201, limiting block 3, clamping block 301, screw rod 302, baffle 303, pressing block 304, airbag 4. DETAILED DESCRIPTION
[0027] like Figure 1 、 Figure 2 A composite insulator positioning and crimping tool shown in the embodiment of the present application includes a mounting seat 1, a placement plate 2 is provided at the middle position of the top of the mounting seat 1, and limit blocks 3 are provided on both sides of the top of the mounting seat 1. A groove is provided on the top of the limit block 3, and a sliding groove is provided on the side wall of the top groove of the limit block 3. A clamping block 301 is embedded in the top sliding groove of the limit block 3, a screw rod 302 passes through the side wall of the limit block 3, a baffle 303 is sleeved on the outer side of the screw rod 302, a pressing block 304 is provided above the side wall of the baffle 303, the pressing block 304 passes through the clamping block 301, and an air bag 4 is provided on the bottom surface of the top groove of the limit block 3;
[0028] When in use, place the insulator on the top of the placement plate 2, and the two ends of the insulator are respectively inserted into the grooves on the top of the limit block 3. The limit block 3 plays a preliminary limiting role on the insulator, and the insulator is supported by the airbag 4.
[0029] By rotating the screw rod 302, the baffle 303 moves horizontally, and the baffle 303 is close to the end of the insulator, which further limits the insulator.
[0030] The movement of the baffle 303 drives the pressing block 304 to squeeze the clamping block 301. The two clamping blocks 301 are pressed closer to each other, and the clamping blocks 301 firmly fix the insulator to achieve a good fixing effect.
[0031] The distance between the two clamping blocks 301 can be controlled by the screw rod 302, so that it can be adapted to insulators of different sizes, has a wide range of applications and is easy to operate.
[0032] In this embodiment, Figure 2-Figure 4 As shown, the clamping block 301 includes a vertical portion and a horizontal portion. The vertical portion of the clamping block 301 is slidably connected to the top slide groove of the limit block 3, and the horizontal portion of the clamping block 301 is attached to the top surface of the limit block 3;
[0033] The horizontal part of the clamping block 301 is limited by the top sliding groove of the limiting block 3. At the same time, the horizontal part of the clamping block 301 is attached to the top surface of the limiting block 3, and the pressing block 304 passes through the clamping block 301. The clamping block 301 cannot move in the vertical direction. Therefore, the clamping block 301 can maintain a stable state during the clamping process and can provide a stable clamping effect.
[0034] A horizontal through hole is formed on the horizontal portion of the clamping block 301, and a side wall of the through hole on the horizontal portion of the clamping block 301 includes an inclined surface;
[0035] The pressing block 304 includes a tip, and the tip of the pressing block 304 abuts against the inclined surface of the clamping block 301;
[0036] The tip of the pressing block 304 includes an inclined surface, and the inclined surface of the pressing block 304 fits on the inclined surface of the clamping block 301 , so that the pressing block 304 and the clamping block 301 can be in stable contact, ensuring a stable clamping effect.
[0037] The bottom surface of the vertical portion of the clamping block 301 is flush with the bottom surface of the airbag 4;
[0038] The airbag 4 covers the bottom surface of the top groove of the limiting block 3;
[0039] When the clamping block 301 clamps the insulator, it also produces a squeezing effect on the airbag 4, which is compressed and bulges, so that the airbag 4 can fit the bottom of the insulator, further fixing the insulator;
[0040] When the clamping block 301 releases the insulator, the air bag 4 gradually descends, and the insulator is still supported by the air bag 4, so the structural integrity of the insulator can be maintained.
[0041] The vertical portion of the clamping block 301 is provided with an inwardly concave arc groove toward the center of the limiting block 3;
[0042] When the end of the insulator is a rod-shaped structure, the insulator can be well fixed by the inwardly concave arc groove to prevent it from moving in the vertical direction.
[0043] The side wall of the placement plate 2 is provided with a protrusion 201, and the protrusion of the side wall of the placement plate 2 abuts against the side wall of the limit block 3;
[0044] The top surface of the placement plate 2 is provided with grooves distributed at intervals;
[0045] The protrusions on the side wall of the placement plate 2 cover the top of the screw rod 302, thereby preventing impurities from falling onto the screw rod 302 and causing the screw rod 302 to rotate poorly.
[0046] The screw rod 302 is a bidirectional screw rod, and the screw rod 302 is set through the placement plate 2;
[0047] When the screw rod 302 is rotated, the two baffles 303 can move synchronously. Rotating the screw rod 302 clockwise makes the baffles 302 move closer to each other, and the corresponding clamping blocks 301 move closer to each other. Rotating the screw rod 302 counterclockwise makes the baffles 302 move away from each other, and the corresponding clamping blocks 301 move away from each other, saving operation steps.
Claims
1. A composite insulator positioning and crimping tool, characterized in that: The invention comprises a mounting seat (1), wherein a placement plate (2) is provided at the middle position of the top of the mounting seat (1), and limit blocks (3) are provided on both sides of the top of the mounting seat (1), a groove is provided at the top of the limit block (3), a sliding groove is provided on the side wall of the top groove of the limit block (3), a clamping block (301) is embedded in the top sliding groove of the limit block (3), a screw rod (302) passes through the side wall of the limit block (3), a baffle (303) is sleeved on the outer side of the screw rod (302), a pressure block (304) is provided above the side wall of the baffle (303), the pressure block (304) passes through the clamping block (301), and an air bag (4) is provided on the bottom surface of the top groove of the limit block (3).
2. The composite insulator positioning and crimping tool according to claim 1, characterized in that: The clamping block (301) comprises a vertical portion and a horizontal portion, the vertical portion of the clamping block (301) is slidably connected to the top sliding groove of the limiting block (3), and the horizontal portion of the clamping block (301) is attached to the top surface of the limiting block (3).
3. The composite insulator positioning and crimping tool according to claim 1, characterized in that: A horizontal through hole is provided on the horizontal portion of the clamping block (301), and a side wall of the through hole on the horizontal portion of the clamping block (301) includes an inclined surface; The pressing block (304) comprises a tip, and the tip of the pressing block (304) abuts against the inclined surface of the clamping block (301).
4. The composite insulator positioning and crimping tool according to claim 1, characterized in that: The bottom surface of the vertical portion of the clamping block (301) is flush with the bottom surface of the airbag (4); The air bag (4) covers the bottom surface of the top groove of the limiting block (3).
5. The composite insulator positioning and crimping tool according to claim 1, characterized in that: The vertical portion of the clamping block (301) is provided with an inwardly concave arc groove on one side facing the center of the limiting block (3).
6. The composite insulator positioning and crimping tool according to claim 1, characterized in that: The side wall of the placement plate (2) is provided with a protrusion (201), and the protrusion of the side wall of the placement plate (2) abuts against the side wall of the limiting block (3); The top surface of the placement plate (2) is provided with grooves distributed at intervals.
7. The composite insulator positioning and crimping tool according to claim 1, characterized in that: The screw rod (302) is a bidirectional screw rod, and the screw rod (302) is arranged to pass through the placement plate (2).