Disassembly and assembly auxiliary tool for tulip contact

By designing an auxiliary tool for disassembling and assembling plum blossom contacts, and utilizing a combination structure of movable rod and sleeve block, the problem of low efficiency in handling fastening springs during the disassembly and assembly of plum blossom contacts was solved, thus achieving rapid disassembly and assembly.

CN223566477UActive Publication Date: 2025-11-18ZHEJIANG NANGAO ELECTRIC CO LTD
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Patent Information

Application Number
CN202422478897.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-11-18
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

In the existing technology, the fastening spring is inefficient to handle and prone to dispersion during the assembly and disassembly of the plum blossom contact, resulting in inconvenience in operation.

Method used

Design an auxiliary tool for disassembling and assembling a plum blossom contact. Utilize a combination structure of a movable rod and a sleeve block. Drive the movable block up and down via an electric telescopic rod to control the rotation of the movable rod. Combined with the threaded connection between the lead screw and the sleeve block, the expansion and disengagement of the fastening spring can be achieved.

Benefits of technology

This technology enables rapid expansion and disengagement of the plum blossom contact fastening spring, improving assembly and disassembly efficiency, preventing the spring from slipping out, and facilitating the assembly and disassembly of the plum blossom contact.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary tool for dismounting and mounting a tulip contact, which relates to the technical field of electrical tools and comprises a mounting block, a screw rod is mounted on one side of the interior of the mounting block through a bolt, a sleeve block is sleeved on the outer side of the screw rod, two ends of the sleeve block are connected with fixing rods through welding, one end of the sleeve block is connected with a mounting plate, and the other end of the sleeve block is connected with the mounting plate. Two base blocks are arranged on one side of the mounting plate, and a movable rod is hinged to one side of each base block through a hinge piece. According to the utility model, through the existence of the movable rod, the movable block can move up and down under the expansion and contraction of the electric telescopic rod, so that the movable rod is controlled to rotate, a fastening spring on the outer side of the tulip contact can be expanded, and then the sleeve block is driven to rotate under the rotation of the mounting plate; the two movable rods can horizontally move in the rotating process, the fastening spring can be separated from the multiple clamping grooves at a time, one end of the tulip contact is in a loose state, disassembly and assembly work is facilitated, and convenience is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electrical tool technical field, concretely is a kind of dismounting auxiliary tool for plum blossom contact. BACKGROUND

[0002] Plum blossom contact is used for high-voltage vacuum circuit breaker, middle cabinet, handcart etc. primary conduction, due to the reason of plum blossom contact self composition, in the dismounting process of plum blossom contact, the fastening spring outside plum blossom contact needs to be displaced, is removed from slot, so that the end of plum blossom contact can be loosened, to carry out dismounting work, but in prior art, for the spring processing outside plum blossom contact, generally by artificial manual use corresponding tool, spring is ejected from slot one by one, not only inefficient, but also prone to dispersion phenomenon, therefore in order to solve the problem, so this case generates, designs a kind of dismounting auxiliary tool for plum blossom contact. UTILITY MODEL CONTENTS

[0003] The utility model is to provide a kind of dismounting auxiliary tool for plum blossom contact, to solve the problem of inconvenient operation in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of dismounting auxiliary tool for plum blossom contact, including mounting block, the inside one side of mounting block is equipped with screw rod by bolt, and the outside of screw rod is equipped with sleeve block, the both ends of sleeve block are connected with fixed rod by welding, and one end of sleeve block is connected with mounting plate, the one side of mounting plate is provided with two base blocks, and the one side of base block is hinged with movable rod by hinged member, the one side of movable rod one end is equipped with clamping block, the one end of base block is equipped with electric telescopic rod, and the one end of electric telescopic rod is connected with movable block, the one side of movable block is hinged with connecting rod by hinged member.

[0005] Preferably, the one end of the connecting rod is hinged with the one end of the movable rod by the hinged member, and the two connecting rods are horizontally eight-shaped in space.

[0006] Preferably, the movable rod is in an inclined state, and the two movable rods are symmetric about the horizontal center axis of the mounting plate.

[0007] Preferably, the inner wall of the sleeve block is in contact with the outer side of the screw rod, and the inner wall of the sleeve block is provided with an internal thread matched with the outer side of the screw rod.

[0008] Preferably, the bottom end of the inside of the mounting plate is provided with a bidirectional threaded rod through a bearing, and the top end of the bidirectional threaded rod penetrates the inside top end of the mounting plate and is connected with a rotating handle, the outer side of the bidirectional threaded rod is equipped with two threaded blocks, and the one side of the threaded block is equipped with a connecting block.

[0009] Preferably, the two sides of the threaded block are in contact with the two sides of the inner wall of the mounting plate, and the two threaded blocks are symmetric about the transverse center axis of the mounting plate.

[0010] Preferably, one end of the connecting block penetrates through one side of the inner part of the mounting plate and is connected with the base block, and the two base blocks are symmetric about the transverse center axis of the mounting plate.

[0011] Compared with the related art, the dismounting auxiliary tool for the plum blossom contact has the following beneficial effects:

[0012] The utility model discloses a movable rod and sleeve block, through the existence of movable rod, under the telescopic of electric telescopic rod can make movable block go up and down to move, thereby control movable rod rotates, in this way can make the fastening spring of plum blossom contact outside expand, then under the rotation of mounting plate, move sleeve block and rotate, make two movable rods move horizontally in the rotation process, can make fastening spring from multiple clamping grooves in one time, make one end of plum blossom contact be in the loose state, convenient for dismounting work, more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the front view cross section structure schematic diagram of the utility model;

[0014] Figure 2 It is the side view structure schematic diagram of the utility model;

[0015] Figure 3 It is the top view cross section structure schematic diagram of the utility model;

[0016] Figure 4 It is the A place enlarged structure schematic diagram of the utility model.

[0017] In the drawing: 1, mounting block;2, screw rod;3, sleeve block;4, two -way threaded rod;5, movable block;6, base block;7, movable rod;8, clamping block;9, connecting rod;10, electric telescopic rod;11, rotating handle;12, mounting plate;13, fixed rod;14, threaded block;15, connecting block. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Embodiment 1: please refer to Figures 1-4The utility model provides a kind of auxiliary tool for dismounting and assembling of plug-in contact, including mounting block 1, one side inside mounting block 1 is equipped with screw rod 2 by bolt, and the outside of screw rod 2 is equipped with sleeve block 3, and both ends of sleeve block 3 are connected by welding with fixed rod 13, and one end of sleeve block 3 is connected with mounting plate 12, one side of mounting plate 12 is provided with two base blocks 6, and one side of base block 6 is hinged with movable rod 7 by hinging piece, one side of movable rod 7 one end is equipped with clamping block 8, one end of electric telescopic rod 10 is equipped with movable block 5, and one side of movable block 5 is hinged with connecting rod 9 by hinging piece;

[0020] One end of connecting rod 9 is hinged with movable rod 7 one end by hinging piece, and two connecting rods 9 are horizontally eight characters in space;

[0021] Movable rod 7 is in inclined state, and two movable rods 7 are symmetric about the horizontal center axis of mounting plate 12;

[0022] The inner wall of sleeve block 3 and the outer side of screw rod 2 are in contact, and the inner wall of sleeve block 3 is provided with internal thread matched with the outer side of screw rod 2;

[0023] Specifically, as shown in Figure 1 、 Figure 2 And Figure 3 In the use process of the device, first, the device is inserted into the inside of plug-in contact by two movable rods 7 provided with movable rod 7, and passes through the fastening spring to be adjusted, then the movable block 5 is moved up and down under the extension of electric telescopic rod 10, since the movable block 5 is connected with connecting rod 9 and movable rod 7, and the connection mode is hinged, the movable rod 7 can be pulled to rotate as a whole in the movement of movable block 5, so that two movable rods 7 are expanded outward, so that the fastening spring to be adjusted is expanded, and the fastening spring is prevented from sliding out under the action of clamping block 8, after the fastening spring is expanded and separated from the clamping groove, then the device is rotated as a whole by rotating mounting plate 12 under the threaded connection relationship of screw rod 2 and sleeve block 3, so that sleeve block 3 is outside screw rod 2, at this time, sleeve block 3 not only rotates, but also moves horizontally along the outside of screw rod 2, so that two movable rods 7 rotate and move, so that the fastening spring can be taken out from multiple clamping grooves at one time, so that one end of plug-in contact is in loose state, effectively facilitating the dismounting and assembling of plug-in contact by staff, more convenient.

[0024] The bottom end of the inside of the mounting plate 12 is provided with a two-way threaded rod 4 through a bearing, and the top end of the two-way threaded rod 4 penetrates the top end of the inside of the mounting plate 12 and is connected with a rotating handle 11, the outside of the two-way threaded rod 4 is provided with two threaded blocks 14, and one side of the threaded block 14 is provided with a connecting block 15;

[0025] The two sides of the threaded block 14 are in contact with the two sides of the inner wall of the mounting plate 12, and the two threaded blocks 14 are symmetric about the transverse center axis of the mounting plate 12;

[0026] One end of the connecting block 15 penetrates one side of the inside of the mounting plate 12 and is connected with the base block 6, and the two base blocks 6 are symmetric about the transverse center axis of the mounting plate 12;

[0027] Specifically, as shown in Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , in order to further increase the flexibility of the device and improve the practicability of the device, the device is provided with the two-way threaded rod 4, the user can rotate the rotating handle 11 to make the two-way threaded rod 4 rotate, and under the rotation of the two-way threaded rod 4 and the limitation of the inner wall of the mounting plate 12, the two threaded blocks 14 can move horizontally along the outside of the two-way threaded rod 4, and the moving directions are opposite, and under the connection of the connecting block 15, the two base blocks 6 can move synchronously as a whole, and the distance between the two base blocks 6 can be adjusted flexibly at one time, so that the device can disassemble and assemble the star contact of different sizes, and the flexibility of the device is improved.

[0028] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

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

Claims

1. A dismounting and mounting auxiliary tool for a wobbler contact, comprising a mounting block (1), characterized in that: The inside of the mounting block (1) is provided with a screw rod (2) on one side, and the outside of the screw rod (2) is provided with a sleeve block (3), both ends of the sleeve block (3) are connected with a fixed rod (13) by welding, one end of the sleeve block (3) is connected with a mounting plate (12), one side of the mounting plate (12) is provided with two base blocks (6), one side of the base block (6) is hinged with a movable rod (7) through a hinge, one side of one end of the movable rod (7) is provided with a clamping block (8), one end of the base block (6) is provided with an electric telescopic rod (10), one end of the electric telescopic rod (10) is connected with a movable block (5), one side of the movable block (5) is hinged with a connecting rod (9) through a hinge.

2. The tool according to claim 1, wherein: One end of the connecting rod (9) is hinged with one end of the movable rod (7), and the two connecting rods (9) are horizontally eight-shaped in space.

3. The tool according to claim 1, wherein: The movable rod (7) is in an inclined state, and the two movable rods (7) are symmetric about the horizontal center axis of the mounting plate (12).

4. The tool according to claim 1, wherein: The inner wall of the sleeve block (3) is in contact with the outer side of the screw rod (2), and the inner wall of the sleeve block (3) is provided with an internal thread matched with the outer side of the screw rod (2).

5. The tool according to claim 1, wherein: The bottom end of the inside of the mounting plate (12) is provided with a two-way threaded rod (4) through a bearing, the top end of the two-way threaded rod (4) penetrates the inside top end of the mounting plate (12) and is connected with a rotating handle (11), the outside of the two-way threaded rod (4) is provided with two threaded blocks (14), and one side of the threaded block (14) is provided with a connecting block (15).

6. The tool according to claim 5, wherein: The two sides of the threaded block (14) are in contact with the inner wall of the mounting plate (12), and the two threaded blocks (14) are symmetric about the horizontal center axis of the mounting plate (12).

7. The tool according to claim 5, wherein: One end of the connecting block (15) penetrates one side of the inside of the mounting plate (12) and is connected with the base block (6), and the two base blocks (6) are symmetric about the horizontal center axis of the mounting plate (12).