Adjustable electricity meter uncovering screw dismounting mechanism

By designing an adjustable meter cover screw removal mechanism, which utilizes a combination of cylinder and motor drive, the screw removal machine can be adjusted in three-dimensional space. Equipped with a pressing mechanism, it solves the problem of unstable meter cover removal and improves removal efficiency and stability.

CN120901674APending Publication Date: 2025-11-07国网福建省电力有限公司营销服务中心 +1
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Patent Information

Application Number
CN202511247147.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-02
Publication Date
2025-11-07

AI Technical Summary

Technical Problem

Existing screw removal machines lack the pressure to remove the screws from the meter cover, resulting in unstable removal, especially the removal of side screws, which is quite difficult.

Method used

An adjustable meter cover screw removal mechanism was designed. By combining a first cylinder, a third motor, and a second cylinder, the screw removal machine can be adjusted in three-dimensional space. It is also equipped with a pressing mechanism. The second motor drives the worm gear to rotate the shaft, so that the pressure roller presses the meter cover and keeps it stable.

Benefits of technology

This improves the stability of screw removal, especially when removing the last or side screw, preventing the meter cover from coming off and improving removal efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an adjustable electricity meter uncovering screw dismounting mechanism which comprises a base and a screw dismounting machine, a mounting stand column is fixed to the top of the base, a driving box is driven by a first air cylinder on the mounting stand column, and a supporting arm driven by a third motor is mounted at the bottom of the driving box; a mounting flat plate is arranged on the end face of the supporting arm, the screw dismounting machine is mounted on the mounting flat plate, a second air cylinder for achieving movement of the screw dismounting machine is mounted on the mounting flat plate, an equipment box is fixed to the top of the supporting arm, and a first motor for achieving rotation of the mounting flat plate is mounted in the equipment box. A pressing mechanism is mounted on the outer wall of the mounting flat plate; the pressing mechanism comprises two fixing lugs fixed to the two sides of the installation flat plate. Adjustment of the screw dismounting machine in a three-dimensional space can be achieved, dismounting work of screws at various angles is met, stability of the dismounted screws is facilitated, and the retaining cover can be pressed and cannot be brought out to be disengaged when the screws are dismounted.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of screw dismounting devices, in particular to an adjustable electric meter cover opening screw dismounting mechanism. BACKGROUND

[0002] Electric meter covers are divided into two common types: buckle type directly broken open or screw fixed type opened with tools.

[0003] The buckle type: the cover edge has plastic buckles, and the cover can be opened by pressing both sides or lightly breaking, and attention should be paid to uniform force to avoid breakage; the screw fixed type: the cover plate has screw holes around, and a screwdriver or a special key is needed to unscrew the screws counterclockwise, and the cover plate is removed and pushed lightly.

[0004] The screw fixed type is a common installation method, and is relatively stable, and is commonly used in the production of electric meters, and is dismounted by an electric screw dismounting machine, so that the efficiency is relatively high, but the screw dismounting machine lacks pressing of the electric meter cover during dismounting, so that the electric meter cover is easily shaken during dismounting, the dismounting is affected, and the screw dismounting on the side is troublesome. SUMMARY

[0005] The application aims to solve the problems in the prior art and provides an adjustable electric meter cover opening screw dismounting mechanism.

[0006] In order to achieve the above-mentioned purpose, the application adopts the following technical scheme: An adjustable electric meter cover opening screw dismounting mechanism, comprising a base and a screw dismounting machine, the top of the base is fixed with a mounting stand, the mounting stand is driven with a driving box through a first air cylinder, the bottom of the driving box is provided with a support arm driven by a third motor, the end surface of the support arm is provided with a mounting plate, the screw dismounting machine is mounted on the mounting plate, and a second air cylinder for moving the screw dismounting machine is mounted on the mounting plate, the top of the support arm is fixed with an equipment box, the equipment box is provided with a first motor for rotating the mounting plate, and the outer wall of the mounting plate is provided with a pressing mechanism. The pressing mechanism comprises two fixed ears fixed on the two sides of the mounting plate, the outer wall of the fixed ear is rotationally connected with a pressing piece, and the back surface of the mounting plate is provided with a driving piece for deflecting the pressing piece.

[0007] The deflection of the supporting arm is realized by driving the third motor in the driving box, the first motor in the equipment box can realize the rotation of the outer U-shaped frame, since the outer U-shaped frame is fixed with the mounting plate, the deflection of the mounting plate is realized, thereby the angle adjustment of the mounting plate is realized, the second cylinder works, so that the screw dismounting machine on the second mounting workpiece makes linear motion, combined with the first cylinder, the third motor and the second cylinder, the screw dismounting machine can be adjusted in three-dimensional space, and the dismounting work of screws at various angles is met.

[0008] As a further scheme of the present application, the pressing piece comprises a pressing arm rotatably connected to the outer wall of the fixed lug, a pressing roller is rotatably connected to the bottom of the pressing arm, a reinforcing frame is fixed to the bottom of the outer wall of the pressing arm, and the reinforcing frame is rotatably connected with the pressing roller.

[0009] As a further scheme of the present application, the driving piece comprises an inner U-shaped frame fixed to the back of the mounting plate, shaft rods are fixed to the mutually close sides of the two fixed lugs, the same worm wheel is fixed between the two shaft rods, a worm is rotatably connected in the inner U-shaped frame, the worm wheel is matched with the worm, a second motor is fixed to the top of the inner U-shaped frame, and the output end of the second motor is coaxially fixed with the worm.

[0010] As a further scheme of the present application, the back of the mounting plate is fixed with an outer U-shaped frame, the first motor is fixed in the equipment box, the output end of the first motor is coaxially fixed with the outer U-shaped frame, the back of the equipment box is opened, and the opening is fixed with a heat dissipation plate through a screw head.

[0011] As a further scheme of the present application, the second cylinder is fixed to the top of the outer wall of the mounting plate, the output end of the second cylinder is fixed with a second mounting workpiece, and the screw dismounting machine is mounted on the second mounting workpiece.

[0012] As a further scheme of the present application, the outer wall of the mounting plate is fixed with two second sliding rails, and the outer wall of the second mounting workpiece is fixed with two second sliding blocks matched with the second sliding rails.

[0013] As a further scheme of the present application, the outer wall of the mounting column is fixed with a first mounting workpiece, the first cylinder is fixed to the first mounting workpiece, the output end of the first cylinder is fixed to the top of the driving box, the third motor is fixed in the driving box, the output end of the third motor is fixed with the supporting arm, the outer wall of the driving box is fixed with a first sliding block, and the outer wall of the mounting column is fixed with a first sliding rail matched with the first sliding block.

[0014] The present application has the following beneficial effects: The first cylinder is arranged to drive the driving box to slide up and down, the third motor in the driving box drives the deflection of the support arm, the first motor in the equipment box can rotate the outer U-shaped frame, the second cylinder works to make the screw dismounting machine on the second mounting workpiece make linear motion, the second sliding block slides in the second sliding rail, and the first cylinder, the third motor and the second cylinder can realize the adjustment of the screw dismounting machine in three-dimensional space, and the dismounting work of screws at various angles is met.

[0015] The press mechanism is arranged, the second motor drives the rotation of the worm, the worm drives the rotation of the shaft, and finally the deflection of the press arm is realized. When the screw dismounting machine works, the press arm deflects, the pressure roller rotatably connected between the reinforcing frame and the press arm is pressed on the electric meter cover, when the screw is dismounted, the pressure roller on the press arm is adjusted to press the electric meter cover, so that it remains stable, which is beneficial to the stable dismounting of the screw, especially when the last screw or the screw of the side cover is dismounted, the cover can be pressed and kept, and the cover will not be taken out and separated from the screw. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic diagram of the adjustable electric meter cover opening screw dismounting mechanism is provided. Figure 2 A mounting column structure schematic diagram of the adjustable electric meter cover opening screw dismounting mechanism is provided. Figure 3 A first partial three-dimensional structure schematic diagram of the adjustable electric meter cover opening screw dismounting mechanism is provided. Figure 4 A second partial three-dimensional structure schematic diagram of the adjustable electric meter cover opening screw dismounting mechanism is provided. Figure 5 A three-dimensional structure schematic diagram of the equipment box inside the adjustable electric meter cover opening screw dismounting mechanism is provided. Figure 6 A press mechanism partial three-dimensional structure schematic diagram of the adjustable electric meter cover opening screw dismounting mechanism is provided.

[0017] In the figure: 1, base; 2, mounting column; 3, first mounting workpiece; 4, first cylinder; 5, driving box; 6, support arm; 7, first sliding rail; 8, first sliding block; 9, mounting plate; 10, second mounting workpiece; 11, screw dismounting machine; 12, press mechanism; 13, equipment box; 14, second sliding rail; 15, heat dissipation plate; 16, first motor; 17, outer U-shaped frame; 18, second cylinder; 19, inner U-shaped frame; 20, fixing lug; 21, press arm; 22, shaft; 23, pressure roller; 24, reinforcing frame; 25, worm wheel; 26, worm; 27, second motor. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application.

[0019] It should be noted that the embodiments and the features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0020] With reference to Figures 1-6 An adjustable meter cover screw dismounting mechanism comprises a base 1 and a screw dismounting machine 11, a mounting column 2 is fixed on the top of the base 1, a driving box 5 is driven by a first air cylinder 4 on the mounting column 2, a support arm 6 driven by a third motor is installed on the bottom of the driving box 5, an installation flat plate 9 is arranged on the end face of the support arm 6, the screw dismounting machine 11 is installed on the installation flat plate 9, a second air cylinder 18 for moving the screw dismounting machine 11 is installed on the installation flat plate 9, an equipment box 13 is fixed on the top of the support arm 6, a first motor 16 for rotating the installation flat plate 9 is installed in the equipment box 13, and a pressing mechanism 12 is installed on the outer wall of the installation flat plate 9. The pressing mechanism 12 comprises two fixed ears 20 fixed on the two sides of the installation flat plate 9, a pressing piece is rotatably connected to the outer wall of the fixed ear 20, and a driving piece for deflecting the pressing piece is installed on the back of the installation flat plate 9.

[0021] The deflection of the support arm 6 is realized by the third motor in the driving box 5, the first motor 16 in the equipment box 13 can realize the rotation of the outer U-shaped frame 17, the deflection of the installation flat plate 9 is realized since the outer U-shaped frame 17 is fixed with the installation flat plate 9, thereby realizing the angle adjustment of the installation flat plate 9, the screw dismounting machine 11 on the second mounting workpiece 10 moves linearly under the action of the second air cylinder 18, and the adjustment of the screw dismounting machine 11 in three-dimensional space can be realized by combining the first air cylinder 4, the third motor and the second air cylinder 18, thereby meeting the dismounting work of screws at various angles.

[0022] In the embodiment, the pressing piece comprises a pressing arm 21 rotatably connected to the outer wall of the fixed ear 20, a pressure roller 23 is rotatably connected to the bottom of the pressing arm 21, a reinforcing frame 24 is fixed to the outer wall of the bottom of the pressing arm 21, and the reinforcing frame 24 is rotatably connected with the pressure roller 23.

[0023] In the embodiment, the driving piece comprises an inner U-shaped frame 19 fixed to the back of the installation flat plate 9, shaft rods 22 are fixed to one side of the two fixed ears 20, the same worm wheel 25 is fixed between the two shaft rods 22, a worm 26 is rotatably connected in the inner U-shaped frame 19, the worm wheel 25 is matched with the worm 26, a second motor 27 is fixed to the top of the inner U-shaped frame 19, and the output end of the second motor 27 is coaxially fixed with the worm 26.

[0024] In the embodiment, the back of the mounting plate 9 is fixed with an outer U-shaped frame 17, the first motor 16 is fixed in the equipment box 13, the output end of the first motor 16 is coaxially fixed with the outer U-shaped frame 17, the back of the equipment box 13 is opened, and the opening is fixed with a heat dissipation plate 15 through a screw head.

[0025] In the embodiment, the second cylinder 18 is fixed at the top of the outer wall of the mounting plate 9, the output end of the second cylinder 18 is fixed with the second mounting workpiece 10, and the screw dismounting machine 11 is mounted on the second mounting workpiece 10.

[0026] In the embodiment, the outer wall of the mounting plate 9 is fixed with two second sliding rails 14, and the outer wall of the second mounting workpiece 10 is fixed with two second sliding blocks matched with the second sliding rails 14.

[0027] In the embodiment, the outer wall of the mounting column 2 is fixed with the first mounting workpiece 3, the first cylinder 4 is fixed on the first mounting workpiece 3, the output end of the first cylinder 4 is fixed with the top of the driving box 5, the third motor is fixed in the driving box 5, the output end of the third motor is fixed with the supporting arm 6, the outer wall of the driving box 5 is fixed with the first sliding block 8, and the outer wall of the mounting column 2 is fixed with the first sliding rail 7 matched with the first sliding block 8.

[0028] Working principle: when in use, the first cylinder 4 can drive the driving box 5 to slide up and down, the first sliding block 8 slides in the first sliding rail 7, the third motor in the driving box 5 drives the deflection of the supporting arm 6, the first motor 16 in the equipment box 13 can realize the rotation of the outer U-shaped frame 17, since the outer U-shaped frame 17 is fixed with the mounting plate 9, the deflection of the mounting plate 9 is realized, thereby realizing the angle adjustment of the mounting plate 9, the second cylinder 18 works, so that the screw dismounting machine 11 on the second mounting workpiece 10 makes linear motion, the second sliding block slides in the second sliding rail 14, and the first cylinder 4, the third motor and the second cylinder 18 can realize the adjustment of the screw dismounting machine 11 in three-dimensional space, so as to meet the dismounting work of screws at various angles; at the same time, the pressing mechanism 12 is provided, the second motor 27 located on the inner U-shaped frame 19 works, drives the rotation of the worm 26, the worm wheel 25 drives the rotation of the shaft rod 22, and finally realizes the deflection of the pressing arm 21, when the screw dismounting machine 11 works, the pressing arm 21 deflects, the pressing roller 23 rotationally connected between the reinforcing frame 24 and the pressing arm 21 is pressed on the meter cover, when the screw is dismounted, the pressing roller 23 on the pressing arm 21 is adjusted to press the meter cover, so that it remains stable, which is conducive to the stable dismounting of the screw, especially when the last screw or the screw on the side cover is dismounted, the cover can be pressed to remain on the cover and not be taken off.

[0029] For purposes of the description hereinafter, the orientations in the figures will be described as shown. It is to be understood that the orientations depicted in the figures are exemplary and that the exemplary embodiments described herein can assume various alternative orientations, except where otherwise indicated. The spatially relative terms "front," "rear," "under," "below," "lower," "upper," "over," "top," "side" and derivative thereof (e.g., "vertical," "horizontal" and "transverse") can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0030] It is to be understood that the terminology used herein is for the purpose of describing the particular embodiments only and is not intended to be limiting. As used herein, the singular form "a", "an" and "the" include plural references unless the context clearly dictates otherwise. As used herein, the term "includes" and / or "including" means, including but not limited to.

[0031] It is to be understood that the terminology used herein is for the purpose of describing the particular embodiments only and is not intended to be limiting. As used herein, the singular form "a", "an" and "the" include plural references unless the context clearly dictates otherwise. As used herein, the term "includes" and / or "including" means, including but not limited to.

[0032] The specific embodiments described herein are illustrative examples of one or more embodiments. It will be apparent to those skilled in the art that various modifications, alternative forms of embodiments can be derived from the description herein without departing from the spirit of the underlying inventive concept. The present application is thus intended to cover any and all adaptations or variations of embodiments resulting in a patentable patent of the present application. Therefore, the preferred embodiments are given not by limitation, but by way of example only. The scope of the present application is given only by the following claims.

Claims

1. An adjustable meter cover screw removal mechanism comprising a base (1) and a screw removal machine (11), characterized in that, The top of the base (1) is fixed with a mounting column (2), the mounting column (2) is driven with a driving box (5) through a first cylinder (4), the bottom of the driving box (5) is provided with a support arm (6) driven by a third motor, the end face of the support arm (6) is provided with a mounting flat plate (9), the screw dismounting machine (11) is mounted on the mounting flat plate (9), and the mounting flat plate (9) is provided with a second cylinder (18) for realizing the movement of the screw dismounting machine (11), the top of the support arm (6) is fixed with an equipment box (13), the equipment box (13) is provided with a first motor (16) for realizing the rotation of the mounting flat plate (9), and the outer wall of the mounting flat plate (9) is provided with a pressing mechanism (12). The pressing mechanism (12) comprises two fixed ears (20) fixed on the both sides of the mounting flat plate (9), the outer wall of the fixed ear (20) is rotatably connected with a pressing piece, and the back of the mounting flat plate (9) is provided with a driving piece for deflecting the pressing piece.

2. An adjustable meter cover screw removal mechanism according to claim 1, wherein, The pressing piece comprises a pressing arm (21) rotatably connected to the outer wall of the fixed ear (20), the bottom of the pressing arm (21) is rotatably connected with a pressure roller (23), and the outer wall of the pressing arm (21) is fixed with a reinforcing frame (24), and the reinforcing frame (24) is rotatably connected with the pressure roller (23).

3. An adjustable meter cover screw removal mechanism according to claim 2, wherein, The driving piece comprises an inner U-shaped frame (19) fixed on the back of the mounting flat plate (9), one side of each of the two fixed ears (20) is fixed with a shaft rod (22), and the same worm wheel (25) is fixed between the two shaft rods (22), the inner U-shaped frame (19) is rotatably connected with a worm (26), the worm wheel (25) is matched with the worm (26), the top of the inner U-shaped frame (19) is fixed with a second motor (27), and the output end of the second motor (27) is coaxially fixed with the worm (26).

4. An adjustable meter cover screw removal mechanism according to claim 3, wherein, The back of the mounting flat plate (9) is fixed with an outer U-shaped frame (17), the first motor (16) is fixed in the equipment box (13), the output end of the first motor (16) is coaxially fixed with the outer U-shaped frame (17), and the back of the equipment box (13) is opened, and the opening is fixed with a heat dissipation plate (15) through a screw head.

5. An adjustable meter cover screw removal mechanism according to claim 4, wherein, The second cylinder (18) is fixed on the outer wall top of the mounting flat plate (9), and the output end of the second cylinder (18) is fixed with a second mounting workpiece (10), and the screw dismounting machine (11) is mounted on the second mounting workpiece (10).

6. An adjustable meter cover screw removal mechanism according to claim 5, wherein, The outer wall of the mounting flat plate (9) is fixed with two second sliding rails (14), and the outer wall of the second mounting workpiece (10) is fixed with two second sliding blocks matched with the second sliding rails (14).

7. An adjustable meter cover screw removal mechanism according to claim 6, wherein, The outer wall of the mounting column (2) is fixed with a first mounting workpiece (3), the first cylinder (4) is fixed on the first mounting workpiece (3), the output end of the first cylinder (4) is fixed with the top of the driving box (5), the third motor is fixed in the driving box (5), and the output end of the third motor is fixed with the support arm (6).

8. An adjustable meter cover screw removal mechanism according to claim 1, wherein, The outer wall of the driving box (5) is fixed with a first sliding block (8), and the outer wall of the mounting column (2) is fixed with a first sliding rail (7) matched with the first sliding block (8).