Plum blossom contact spring mounting device

By combining the rotating mechanism and the driving mechanism, the problem of inconvenient assembly of different sized plum blossom contacts in existing devices is solved, realizing a fast and simple installation process and improving work efficiency.

CN223566478UActive Publication Date: 2025-11-18ZHEJIANG NANGAO ELECTRIC CO LTD
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Patent Information

Application Number
CN202423115473.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-11-18
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The existing plum blossom contact spring mounting device is not convenient for assembling plum blossom contacts of different sizes, and the operation is cumbersome and requires the use of other tools.

Method used

It employs a rotating mechanism, main gear, auxiliary gear, and spreading mechanism. The servo motor and drive motor drive the lead screw and gear to rotate, realizing the automatic spreading and positioning of the spring. It can adapt to different sizes of plum blossom contacts, and the combination of limit blocks and threaded connections improves stability.

Benefits of technology

It enables rapid installation of stylus contacts of different sizes, improves operational efficiency, reduces the tedium of manual operation, and enhances the practicality of the device.

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Abstract

The utility model relates to the technical field of high-voltage switch equipment assembly, and discloses a tulip contact spring mounting device which comprises a base, and the top of the base is fixedly connected with a tulip contact. According to the tulip contact spring mounting device, through the arrangement of a rotating mechanism, main gears, auxiliary gears and an opening mechanism, when the tulip contact spring mounting device is used, a spring is sleeved with a containing groove formed in the surface of an opening semi-ring, then a driving motor in a storage box is started, and the driving motor drives the bottom main gear and the auxiliary gears meshed with the surfaces of the main gears to rotate; when the auxiliary gear rotates, four groups of sliding rods in an arc-shaped groove in the surface can be driven to rotate, and the sliding rods can drive four groups of sliding plates at the bottom to slide in a fixed plate while rotating, so that the effect of retracting and releasing an expanding semi-ring on one side of each sliding plate is achieved, and the springs can be expanded to different sizes conveniently; and plum blossom contacts of different sizes can be installed, and the practicability is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to high -voltage switchgear assembly technical field especially relates to a plum blossom contact spring mounting device. BACKGROUND

[0002] In high -voltage electrical product, plum blossom contact as a necessary conductive sliding connection component is installed on the circuit breaker handcart, PCT handcart, fuse handcart, isolation handcart primary wall barrier handcart etc.

[0003] The existing plum blossom contact spring mounting device when using, usually manually stretches the spring and is sleeved in the contact surface, and the operation is more cumbersome, time -consuming and labor -intensive, and is not convenient to operate, therefore, a plum blossom contact spring mounting device is provided.

[0004] In the announcement number CN215220564U discloses a kind of plum blossom contact spring mounting device, although, the plum blossom contact spring mounting device, including support seat, still including installation assembly and disassembly assembly, the support seat top sidewall is equipped with sleeve pipe, installation assembly is installed in the sleeve pipe, the installation assembly is composed of fixed pipe, plug-in pipe, guide disc, guide stick and plum blossom contact spring piece, the fixed pipe is installed in sleeve pipe, plug-in pipe is inserted in the fixed pipe, the guide disc is installed in the sidewall of plug-in pipe, the guide disc other end is equipped with guide stick, the guide stick surface is equipped with plum blossom contact spring piece.The utility model is equipped with installation assembly, plum blossom contact spring piece is installed quickly, and assembly efficiency is high, by disassembly assembly, guide stick is disassembled quickly, and the next plum blossom contact spring piece is assembled.

[0005] The above patent has achieved through installation assembly, plum blossom contact spring piece is installed quickly, and assembly efficiency is high, by disassembly assembly, guide stick is disassembled quickly, and the next plum blossom contact spring piece is assembled;But the device is not convenient for the assembly of plum blossom contact of different sizes, when the plum blossom contact of other sizes is assembled, other tools are needed to operate, and the operation is more cumbersome.

[0006] Therefore, it is necessary to invent a plum blossom contact spring mounting device to solve the above problems. UTILITY MODEL CONTENT

[0007] (1) technical problem solved

[0008] The utility model solves the technical problem to provide a kind of plum blossom contact spring mounting device with higher practicality, and can be assembled by simple operation, and the structure is relatively simple, solve the problem of not being convenient for the assembly of plum blossom contact of different sizes in the above background technique.

[0009] (II) Technical solutions

[0010] In order to achieve the above object, the utility model discloses a kind of plum blossom contact spring installation devices, including base, the top of the base is fixedly connected with plum blossom contact, one side of the base is fixedly connected with support plate, the top of the support plate is screw-connected with motor box, the inside of the motor box is fixedly connected with driving mechanism, the bottom of the driving mechanism is fixedly connected with screw rod, the surface of the screw rod is screw-connected with support block, one side of the support block is screw-connected with storage box, the inside of the storage box is fixedly connected with rotating mechanism, the bottom of the rotating mechanism is fixedly connected with main gear, the surface of the main gear is engaged with auxiliary gear, four groups of arc grooves are arranged on the surface of the auxiliary gear, the inside of the arc groove is slidably connected with strutting mechanism.

[0011] As a further scheme of the utility model, the driving mechanism includes servo motor fixedly connected in the inside of motor box, the output end of the servo motor is spline-connected with transmission rod, the screw rod is fixedly connected at the bottom of transmission rod, and the servo motor is convenient for driving the screw rod to rotate.

[0012] As a further scheme of the utility model, the rotating mechanism includes driving motor fixedly connected in the inside of storage box, the output end of the driving motor is spline-connected with transmission column, and the transmission column is fixedly connected at the top of main gear, so that the driving motor is convenient for driving auxiliary gear to rotate.

[0013] As a further scheme of the utility model, the strutting mechanism includes four groups of sliding rods slidably connected in the inside of arc groove, the bottom of the sliding rod is fixedly connected with sliding plate, the surface of the sliding plate is slidably connected with fixed plate, one side of the sliding plate is fixedly connected with strutting half ring, the surface of the strutting half ring is provided with placing groove, and the placing groove is convenient for placing spring.

[0014] As a further scheme of the utility model, one side of the fixed plate is fixedly connected with connecting rod, and the connecting rod is rotatably connected at the bottom of auxiliary gear, so that the connecting rod is convenient for supporting fixed plate.

[0015] As a further scheme of the utility model, the surface of the base is provided with four groups of threaded holes, the inside of the threaded hole is screw-connected with threaded column, and the threaded column is convenient for fixing equipment, to improve the stability of equipment.

[0016] As a further scheme of the utility model, the surface of the support plate is fixedly connected with two groups of limit openings, the surface of the support block is fixedly connected with two groups of limit blocks, the limit block is slidably connected in the inside of limit opening, and the limit block is convenient for limiting support block.

[0017] (III) Beneficial effects

[0018] The utility model provides a kind of plum blossom contact spring mounting device, with following beneficial effects:

[0019] 1、The plum blossom contact spring mounting device, by the setting of rotating mechanism, main gear, auxiliary gear and strutting mechanism, when using, spring is sleeved in the placement groove opened on the surface of strutting half ring, then the driving motor in storage box is started, the auxiliary gear meshed with the bottom main gear and main gear surface is rotated by driving motor, four groups of sliding rods in surface arc groove are rotated by auxiliary gear, four groups of sliding plates in fixed plate are slid by sliding rod at the same time, so that the effect that strutting half ring on the side of sliding plate is retracted and extended is achieved, spring is conveniently strutting to different sizes, different sizes of plum blossom contact can be installed, and practicality is stronger.

[0020] 2、The plum blossom contact spring mounting device, by the setting of driving mechanism and screw rod, after spring is strutting to appropriate size, the servo motor in motor box is started, the screw rod in bottom is rotated by servo motor, so that support block on the surface of screw rod moves up and down along screw rod under the limitation of limiting block, until spring on strutting half ring is moved to the appropriate position on the top of plum blossom contact, then spring is taken off from placement groove, spring can be directly sleeved on the surface of plum blossom contact at this time, the installation of spring is completed, mechanical is used instead of traditional manual installation, and installation efficiency of staff is improved. ACCURACY OF DRAWINGS

[0021] Figure 1 It is overall structure schematic view of the utility model;

[0022] Figure 2 It is strutting mechanism structure schematic view of the utility model;

[0023] Figure 3 It is rotating mechanism structure schematic view of the utility model;

[0024] Figure 4 It is driving mechanism structure schematic view of the utility model.

[0025] In the drawing: 1, base;2, plum blossom contact;3, support plate;4, motor box;5, driving mechanism;501, servo motor;502, transmission rod;6, screw rod;7, support block;8, storage box;9, rotating mechanism;901, driving motor;902, transmission column;10, main gear;11, auxiliary gear;12, strutting mechanism;1201, sliding rod;1202, sliding plate;1203, fixed plate;1204, strutting half ring;13, connecting rod;14, threaded column;15, limiting port;16, limiting block. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of the utility model.

[0027] Please refer to Figures 1 to 4 The utility model provides a technical scheme: a kind of plum blossom contact spring installation device, the top of base 1 is fixedly connected with plum blossom contact 2, the side of base 1 is fixedly connected with support plate 3, the top of support plate 3 is screw thread connection with motor box 4, the inside of motor box 4 is fixedly connected with driving mechanism 5, by the setting of driving mechanism 5 and screw rod 6, using mechanical instead of traditional manual installation is faster, improve the installation efficiency of staff, the bottom of driving mechanism 5 is fixedly connected with screw rod 6, the surface of screw rod 6 is screw thread connection with support block 7, the side of support block 7 is screw thread connection with storage box 8, the inside of storage box 8 is fixedly connected with rotating mechanism 9, by the setting of rotating mechanism 9, main gear 10, auxiliary gear 11 and prop open mechanism 12, different sizes plum blossom contact 2 can be installed, practicality is stronger, the bottom of rotating mechanism 9 is fixedly connected with main gear 10, the surface of main gear 10 is engaged with auxiliary gear 11, the surface of auxiliary gear 11 is equipped with four groups of arc grooves, and arc groove is slidably connected with prop open mechanism 12 in its inside;

[0028] Please refer to Figure 4 Driving mechanism 5 includes servo motor 501 fixedly connected in the inside of motor box 4, the output end of servo motor 501 is spline connection with transmission rod 502, and screw rod 6 is fixedly connected to the bottom of transmission rod 502, so that servo motor 501 can drive screw rod 6 to rotate.

[0029] Please refer to Figure 3 Rotating mechanism 9 includes drive motor 901 fixedly connected in the inside of storage box 8, the output end of drive motor 901 is spline connection with transmission column 902, and transmission column 902 is fixedly connected to the top of main gear 10, so that drive motor 901 can drive auxiliary gear 11 to rotate.

[0030] Please refer to Figure 2 Prop open mechanism 12 includes four groups of sliding rods 1201 slidably connected in the inside of arc groove, the bottom of sliding rod 1201 is fixedly connected with sliding plate 1202, the surface of sliding plate 1202 is slidably connected with fixed plate 1203, the side of sliding plate 1202 is fixedly connected with prop open half ring 1204, and the surface of prop open half ring 1204 is equipped with placing groove, so that spring can be placed in placing groove.

[0031] Please refer to Figure 2One side of the fixed plate 1203 is fixedly connected with a connecting rod 13, the connecting rod 13 is rotationally connected to the bottom of the auxiliary gear 11, and the connecting rod 13 facilitates supporting the fixed plate 1203;

[0032] Please refer to Figure 1 The surface of the base 1 is provided with four groups of threaded holes, the threaded holes are internally threadedly connected with threaded columns 14, the threaded columns 14 facilitate fixing equipment and improving equipment stability;

[0033] Please refer to Figure 4 The surface of the support plate 3 is fixedly connected with two groups of limiting openings 15, the surface of the support block 7 is fixedly connected with two groups of limiting blocks 16, the limiting blocks 16 are slidingly connected to the interiors of the limiting openings 15, and the limiting blocks 16 facilitate limiting the support block 7.

[0034] In the utility model, the working steps of the device are as follows:

[0035] The first step is that, when being used, the spring is sleeved in the placing groove arranged on the surface of the expansion half ring 1204, then the driving motor 901 in the storage box 8 is started, the driving motor 901 drives the bottom main gear 10 and the auxiliary gear 11 meshing with the surface of the main gear 10 to rotate, the auxiliary gear 11 drives the four groups of sliding rods 1201 in the surface arc-shaped grooves to rotate when rotating, and the sliding rods 1201 drive the four groups of sliding plates 1202 in the fixed plate 1203 to slide at the same time, so that the expansion half ring 1204 on one side of the sliding plate 1202 is retracted and expanded, and the spring is expanded to different sizes.

[0036] The second step is that, after the spring is expanded to a proper size, the servo motor 501 in the motor box 4 is started, the servo motor 501 drives the support block 7 on the surface of the lead screw 6 to move up and down along the lead screw 6 under the limiting of the limiting block 16 until the spring on the expansion half ring 1204 is moved to a proper position on the top of the petal contact 2, then the spring is taken out from the placing groove, and the spring can be directly sleeved on the surface of the petal contact 2.

[0037] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, the power mechanism, the power supply system and the control system of the device are not completely described, and the specific power mechanism, the power supply system and the control system can be clearly known by the technical personnel in the field under the premise of understanding the principle of the above-mentioned utility model, the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the technical personnel in the field;

[0038] The standard parts used in the application can be purchased from the market, and can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art. The mechanical parts and equipment adopt the conventional type in the prior art, and the components known to the person skilled in the art are known to the person skilled in the art through technical manual or conventional experimental method.

[0039] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A wobbler contact spring mounting device comprising a base (1) characterised in that: The top of the base (1) is fixedly connected with the plum blossom contact (2), one side of the base (1) is fixedly connected with the supporting plate (3), the top of the supporting plate (3) is screwedly connected with the motor box (4), the inside of the motor box (4) is fixedly connected with the driving mechanism (5), the bottom of the driving mechanism (5) is fixedly connected with the lead screw (6), the surface of the lead screw (6) is screwedly connected with the supporting block (7), one side of the supporting block (7) is screwedly connected with the storage box (8), the inside of the storage box (8) is fixedly connected with the rotating mechanism (9), the bottom of the rotating mechanism (9) is fixedly connected with the main gear (10), the surface of the main gear (10) is engaged with the auxiliary gear (11), the surface of the auxiliary gear (11) is provided with four arc-shaped grooves, and the inside of the arc-shaped groove is slidably connected with the opening mechanism (12).

2. A spring mounting device for a wiggler contact according to claim 1, characterized in that: The driving mechanism (5) comprises a servo motor (501) fixedly connected to the inside of the motor box (4), and the output end of the servo motor (501) is spline-connected with a transmission rod (502).

3. The spring mounting device for a wiggler contact according to claim 1, characterized in that: The rotating mechanism (9) comprises a driving motor (901) fixedly connected to the inside of the storage box (8), and the output end of the driving motor (901) is spline-connected with a transmission column (902), and the transmission column (902) is fixedly connected to the top of the main gear (10).

4. The spring mounting device for a wiggler contact according to claim 1, characterized in that: The opening mechanism (12) comprises four groups of sliding rods (1201) slidably connected to the inside of the arc-shaped groove, the bottom of the sliding rod (1201) is fixedly connected with a sliding plate (1202), the surface of the sliding plate (1202) is slidably connected with a fixed plate (1203), one side of the sliding plate (1202) is fixedly connected with an opening half ring (1204), and the surface of the opening half ring (1204) is provided with a placing groove.

5. A spring mounting arrangement for a wye contact as claimed in claim 4, characterised in that: One side of the fixed plate (1203) is fixedly connected with a connecting rod (13), and the connecting rod (13) is rotatably connected to the bottom of the auxiliary gear (11).

6. The spring mounting device for a wiggler contact according to claim 1, characterized in that: The surface of the base (1) is provided with four threaded holes, and the inside of the threaded hole is screwedly connected with a threaded column (14).

7. The spring mounting device for a wiggler contact according to claim 1, characterized in that: The surface of the supporting plate (3) is fixedly connected with two groups of limiting openings (15), and the surface of the supporting block (7) is fixedly connected with two groups of limiting blocks (16), and the limiting block (16) is slidably connected to the inside of the limiting opening (15).

Citation Information

Patent Citations

  • Plum blossom contact spring mounting device

    CN215220564U