Porcelain sleeve assembly tool

By designing a ceramic sleeve assembly fixture and utilizing worm gear transmission and electric push rod, the problem of copper busbar obstruction in the existing device was solved, realizing automated assembly of ceramic sleeves, reducing labor costs, and improving assembly efficiency.

CN223656438UActive Publication Date: 2025-12-12YANGZHOU XINLONG ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202422912652.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-12-12
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing porcelain bushing assembly devices suffer from problems such as copper busbars blocking the chuck or wrench when assembling porcelain bushings between two fixed structures, leading to increased labor costs.

Method used

A ceramic sleeve assembly fixture was designed, including components such as a base plate, a limiting sleeve, a bearing seat, a power box, and an electric wrench. Through the cooperation of worm gear transmission and an electric push rod, the ceramic sleeve can be automatically flipped, limited, and automatically connected to the threaded assembly, thereby reducing labor costs.

Benefits of technology

The automated assembly of porcelain bushings has been achieved, reducing labor costs and improving assembly efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of porcelain sleeve installation, in particular to a porcelain sleeve assembly tool which comprises a bottom plate, a limiting sleeve is fixedly connected to the upper surface of the bottom plate, a bearing seat is movably connected to the upper surface of the limiting sleeve in an embedded mode, and a power box is fixedly connected to the position, close to the rear edge, of the upper surface of the bottom plate. An assembling module is arranged on the upper surface of the bottom plate, the assembling module comprises a limiting plate, a mounting frame and an electric wrench, the limiting plate is fixedly connected to the upper surface of the bottom plate, the mounting frame is movably connected to the outer surface of the limiting plate in a nested mode, and the electric wrench is fixedly connected to the outer surface of the mounting frame. The output end of a third electric push rod drives a mounting frame to slide upwards or downwards, a limiting rod limits sliding of the mounting frame, an electric wrench is connected with a threaded assembly on the porcelain sleeve, the threaded assembly can be matched with a copper bar to assemble the porcelain sleeve, and the labor cost for assembling the porcelain sleeve is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to porcelain sleeve installation technical field, specifically a porcelain sleeve assembly tool. BACKGROUND

[0002] Porcelain sleeve assembly usually refers to the process of assembling porcelain sleeve with other components in power equipment, especially in high-voltage electrical equipment such as transformers and lightning arresters. For example, porcelain sleeves need to be installed at the position of copper bars in dry-type transformer coils. However, the existing devices have certain drawbacks, such as the porcelain sleeve assembly tool recorded in announcement number CN211890566U, which includes a workbench, a three-jaw chuck, a switch, a gas pressure regulating valve, a gas source, and a torque wrench. The workbench is installed with clamping jaws. The gas pressure regulating valve and the gas source drive the clamping jaws to clamp or loosen. The three-jaw chuck includes a chuck, which is installed with self-made three-jaw clamps and nylon clamping jaws at the front end of the self-made three-jaw clamps.

[0003] Although the above-mentioned device can be used for assembly, for the porcelain sleeve between two fixed structures, such as the porcelain sleeve between two copper bars, the copper bars will block the chuck or the wrench, causing the device to be unable to be used normally, and manual rotation of the threaded assembly with the wrench is required, increasing the labor cost. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a porcelain sleeve assembly tool to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A porcelain sleeve assembly tool includes a bottom plate, a limit sleeve is fixedly connected to the upper surface of the bottom plate, a bearing seat is movably connected to the upper surface of the limit sleeve, and a power box is fixedly connected to the upper surface of the bottom plate near the rear edge position.

[0007] An assembly module is provided on the upper surface of the bottom plate. The assembly module includes a limit plate, an installation frame, and an electric wrench. The limit plate is fixedly connected to the upper surface of the bottom plate. The installation frame is movably connected to the outer surface of the limit plate. The electric wrench is fixedly connected to the outer surface of the installation frame.

[0008] Further, a rotating shaft is rotatably connected to the front surface of the power box. A square rod is fixedly connected to the front end of the rotating shaft. A worm gear is fixedly connected to the outer surface of the rotating shaft. A worm is rotatably connected to the rear surface of the power box. A stepping motor is fixedly connected to the rear surface of the power box. A cover plate is detachably connected to the rear surface of the power box. A controller is embeddedly connected to the rear surface of the cover plate.

[0009] Furthermore, the worm and worm wheel are meshed together, and the output end of the stepper motor is fixedly connected to the worm.

[0010] Furthermore, the upper surface of the bearing seat is provided with a limiting groove, the upper surface of the limiting sleeve is movably connected with a side baffle, the lower surface of the side baffle is threaded with a bolt, the upper surface of the bearing seat is movably connected with a connecting seat, the rear surface of the bearing seat is fixedly connected with a first electric push rod, and the rear surface of the connecting seat is fixedly connected with a U-shaped push plate.

[0011] Furthermore, the output end of the first electric push rod is fixedly connected to the connecting seat, and the upper surface of the base plate is fixedly connected to the second electric push rod, the output end of the second electric push rod being fixedly connected to the bearing seat.

[0012] Furthermore, the assembly module also includes a limiting seat, a limiting rod, and a third electric push rod. The limiting seat is fixedly connected to the outer surface of the limiting plate, the limiting rod is fixedly connected to the upper surface of the limiting seat, the limiting rod passes through the mounting frame, and the third electric push rod is fixedly connected to the upper surface of the limiting seat.

[0013] Furthermore, the output end of the third electric push rod is fixedly connected to the mounting frame.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. By rotating the worm gear and worm wheel, the square rod can rotate the coil 90 degrees. Figure 1 In the state shown, after the porcelain bushing is assembled, the coil is placed horizontally to facilitate sliding the coil outward along the square rod, making it easy to remove the coil after the porcelain bushing is assembled. In addition, the side baffle limits the porcelain bushing on the bearing seat. Start the first electric push rod. Driven by the first electric push rod, the connecting seat cooperates with the U-shaped push plate to push the porcelain bushing to move, which facilitates the feeding of the porcelain bushing.

[0016] 2. Start the No. 3 electric actuator. The output end of the No. 3 electric actuator drives the mounting frame to slide up or down. The limit rod limits the sliding of the mounting frame, so that the electric wrench and the threaded assembly on the porcelain sleeve can be connected. The threaded assembly can then work with the copper busbar to assemble the porcelain sleeve, reducing the labor cost of assembling the porcelain sleeve. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the power box structure of this utility model;

[0019] Figure 3 This is the utility model Figure 2 Structural diagram at point A;

[0020] Figure 4 This is a schematic diagram of the limiting sleeve structure of this utility model.

[0021] In the diagram: 1. Base plate; 2. Power box; 201. Square rod; 202. Rotating rod; 203. Worm gear; 204. Worm; 205. Stepper motor; 206. Cover plate; 207. Controller; 3. Coil; 4. Limiting sleeve; 401. Bearing seat; 402. Limiting groove; 403. Side baffle; 404. Connecting seat; 405. Electric push rod No. 1; 406. U-shaped push plate; 407. Electric push rod No. 2; 5. Assembly module; 501. Limiting plate; 502. Limiting seat; 503. Limiting rod; 504. Electric push rod No. 3; 505. Mounting frame; 506. Electric wrench. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-4 In this embodiment of the utility model, a ceramic sleeve assembly tool includes a base plate 1, a limiting sleeve 4 is fixedly connected to the upper surface of the base plate 1, a bearing seat 401 is movably connected to the upper surface of the limiting sleeve 4, and a power box 2 is fixedly connected to the upper surface of the base plate 1 near the rear edge.

[0024] An assembly module 5 is provided on the upper surface of the base plate 1. The assembly module 5 includes a limiting plate 501, a mounting frame 505, and an electric wrench 506. The limiting plate 501 is fixedly connected to the upper surface of the base plate 1. The mounting frame 505 is nested and movably connected to the outer surface of the limiting plate 501. The electric wrench 506 is fixedly connected to the outer surface of the mounting frame 505.

[0025] Specifically, coil 3 is nested and movably connected to the outer surface of square rod 201. When stepper motor 205 is started, its output drives worm gear 204 to rotate. This worm gear 204 then drives worm wheel 203 to rotate, causing square rod 201 to rotate coil 3 by ninety degrees. Figure 1In the indicated state, after the porcelain bushing assembly is completed, the coil 3 is placed horizontally to facilitate sliding the coil 3 outward along the square rod 201, making it easy to remove the coil 3 after the porcelain bushing assembly. The second electric push rod 407 is then activated. The output end of the second electric push rod 407 drives the support seat 401 to rise, aligning the support seat 401 with the copper busbar wiring position. The side baffle 403 slides along the limiting groove 402, and the bolts are rotated to fix the side baffle 403, thus limiting the porcelain bushing on the support seat 401. Start the first electric push rod 405. Driven by the first electric push rod 405, the connecting seat 404 and the U-shaped push plate 406 push the porcelain sleeve to move, which facilitates the feeding of the porcelain sleeve. The output end of the third electric push rod 504 drives the mounting frame 505 to slide up or down. The limit rod 503 limits the sliding of the mounting frame 505, so that the electric wrench 506 connects with the threaded assembly on the porcelain sleeve. The threaded assembly can then work with the copper busbar to assemble the porcelain sleeve, reducing the labor cost of assembling the porcelain sleeve.

[0026] Example 1

[0027] like Figures 1-4 As shown, a rotating rod 202 is rotatably connected to the front surface of the power box 2. A square rod 201 is fixedly connected to the front end of the rotating rod 202. A worm gear 203 is fixedly connected to the outer surface of the rotating rod 202. A worm 204 is rotatably connected to the rear surface of the power box 2. A stepper motor 205 is fixedly connected to the rear surface of the power box 2. A cover plate 206 is detachably connected to the rear surface of the power box 2. A controller 207 is embedded in the rear surface of the cover plate 206. The worm 204 and the worm gear 203 are meshed together. The output end of the stepper motor 205 is fixedly connected to the worm 204.

[0028] In this embodiment, coil 3 is nested and movably connected to the outer surface of square rod 201. When stepper motor 205 is started, its output drives worm gear 204 to rotate. This worm gear 204 then drives worm wheel 203 to rotate, causing square rod 201 to rotate coil 3 by ninety degrees. Figure 1 In the state shown, after the ceramic sleeve is assembled, the coil 3 is placed horizontally to facilitate sliding the coil 3 outward along the square rod 201, making it easy to remove the coil 3 after the ceramic sleeve is assembled. The controller 207 and the stepper motor 205 are electrically connected to control the start, stop, forward and reverse rotation of the stepper motor 205.

[0029] Example 2

[0030] Based on Example 1, in order to overcome the problem of inconvenience in assembling the porcelain sleeve in Example 1.

[0031] like Figures 1-4As shown, a limiting groove 402 is provided on the upper surface of the bearing seat 401, a side baffle 403 is movably connected to the upper surface of the limiting sleeve 4, a bolt is threaded to the lower surface of the side baffle 403, a connecting seat 404 is movably connected to the upper surface of the bearing seat 401, a first electric push rod 405 is fixedly connected to the rear surface of the bearing seat 401, a U-shaped push plate 406 is fixedly connected to the rear surface of the connecting seat 404, the output end of the first electric push rod 405 is fixedly connected to the connecting seat 404, a second electric push rod 407 is fixedly connected to the upper surface of the base plate 1, and the output end of the second electric push rod 407 is fixedly connected to the bearing seat 401.

[0032] In this embodiment, the porcelain sleeve is placed on the upper surface of the support 401. The second electric push rod 407 is activated, and the output end of the second electric push rod 407 drives the support 401 to rise, making the support 401 and the copper busbar wiring position flush. The side baffle 403 slides along the limiting groove 402, and the bolt is rotated to fix the side baffle 403. The side baffle 403 limits the porcelain sleeve on the support 401. The first electric push rod 405 is activated. Driven by the first electric push rod 405, the connecting seat 404 cooperates with the U-shaped push plate 406 to push the porcelain sleeve to move, which facilitates the feeding of the porcelain sleeve.

[0033] like Figures 1-4 As shown, the assembly module 5 also includes a limiting seat 502, a limiting rod 503, and a third electric push rod 504. The limiting seat 502 is fixedly connected to the outer surface of the limiting plate 501, the limiting rod 503 is fixedly connected to the upper surface of the limiting seat 502, the limiting rod 503 passes through the mounting frame 505, and the third electric push rod 504 is fixedly connected to the upper surface of the limiting seat 502. The output end of the third electric push rod 504 is fixedly connected to the mounting frame 505.

[0034] In this embodiment, the third electric push rod 504 is activated. The output end of the third electric push rod 504 drives the mounting frame 505 to slide up or down. The limiting rod 503 limits the sliding of the mounting frame 505, so that the electric wrench 506 connects with the threaded assembly on the porcelain sleeve. This allows the threaded assembly to work with the copper busbar to assemble the porcelain sleeve, reducing the labor cost of assembling the porcelain sleeve.

[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0036] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A ceramic sleeve assembly fixture, comprising a base plate (1), wherein a limiting sleeve (4) is fixedly connected to the upper surface of the base plate (1), a bearing seat (401) is movably connected to the upper surface of the limiting sleeve (4), and a power box (2) is fixedly connected to the upper surface of the base plate (1) near the rear edge. Its features are, An assembly module (5) is provided on the upper surface of the base plate (1), the assembly module (5) comprising: The limiting plate (501) is fixedly connected to the upper surface of the base plate (1); The mounting frame (505) is nested and movably connected to the outer surface of the limiting plate (501); An electric wrench (506) is fixedly connected to the outer surface of the mounting frame (505).

2. The porcelain sleeve assembly fixture according to claim 1, characterized in that, A rotating rod (202) is embedded and rotatably connected to the front surface of the power box (2). A square rod (201) is fixedly connected to the front end of the rotating rod (202). A worm gear (203) is fixedly connected to the outer surface of the rotating rod (202). A worm (204) is rotatably connected to the rear surface of the power box (2). A stepper motor (205) is fixedly connected to the rear surface of the power box (2). A cover plate (206) is detachably connected to the rear surface of the power box (2). A controller (207) is embedded and connected to the rear surface of the cover plate (206).

3. The porcelain sleeve assembly fixture according to claim 2, characterized in that, The worm (204) and worm wheel (203) are meshed and connected, and the output end of the stepper motor (205) is fixedly connected to the worm (204).

4. The porcelain sleeve assembly fixture according to claim 1, characterized in that, The upper surface of the bearing seat (401) is provided with a limiting groove (402), the upper surface of the limiting sleeve (4) is movably connected with a side baffle (403), the lower surface of the side baffle (403) is threaded with a bolt, the upper surface of the bearing seat (401) is movably connected with a connecting seat (404), the rear surface of the bearing seat (401) is fixedly connected with a first electric push rod (405), and the rear surface of the connecting seat (404) is fixedly connected with a U-shaped push plate (406).

5. The porcelain sleeve assembly fixture according to claim 4, characterized in that, The output end of the first electric push rod (405) is fixedly connected to the connecting seat (404), and the upper surface of the base plate (1) is fixedly connected to the second electric push rod (407), the output end of the second electric push rod (407) is fixedly connected to the bearing seat (401).

6. The porcelain sleeve assembly fixture according to claim 1, characterized in that, The assembly module (5) also includes: The limiting seat (502) is fixedly connected to the outer surface of the limiting plate (501); A limiting rod (503) is fixedly connected to the upper surface of the limiting seat (502), and the limiting rod (503) passes through the mounting frame (505); The No. 3 electric push rod (504) is fixedly connected to the upper surface of the limit seat (502).

7. The porcelain sleeve assembly fixture according to claim 6, characterized in that, The output end of the No. 3 electric push rod (504) is fixedly connected to the mounting frame (505).

Citation Information

Patent Citations

  • Porcelain bushing assembling tool

    CN211890566U