Positioning and clamping device for electrical equipment manufacturing

By using a servo motor to drive a worm gear that drives a bidirectional screw, combined with a limiting cylinder and a return spring, the problem of existing devices being unable to stably clamp irregularly shaped electrical equipment is solved, thus achieving stability and convenient processing in the electrical equipment manufacturing process.

CN224115988UActive Publication Date: 2026-04-14JIANGSU ZHONGSHI ELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing positioning and clamping devices for electrical equipment manufacturing cannot stably clamp irregularly shaped electrical equipment, leading to instability in the manufacturing process.

Method used

A servo motor drives a worm gear to drive a bidirectional screw. Through the cooperation of a limiting cylinder and a return spring, it can achieve positioning and clamping of the irregular outer wall of electrical equipment, and the height can be adjusted by an electric telescopic rod.

Benefits of technology

It achieves stable clamping of irregularly shaped electrical equipment, improves the stability of the manufacturing process, and the clamping blocks will not loosen, which facilitates processing and manufacturing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a positioning clamping device for electrical equipment manufacturing, which comprises a supporting seat, a plurality of groups of electric telescopic rods are arranged on the upper surface of the supporting seat, a working plate is arranged at the output ends of the plurality of groups of electric telescopic rods, a clamping groove is formed in the upper surface of the working plate, and a rotating groove is formed in the upper surface of the working plate and located on the right side of the clamping groove. A two-way screw rod is rotationally connected into the clamping groove, sliding blocks are inserted into the circumferential side faces of the two ends of the two-way screw rod in a penetrating mode, clamping blocks are arranged on the upper surfaces of the sliding blocks, a plurality of adjusting grooves are formed in one side face of each clamping block, and reset springs are arranged in the adjusting grooves. Limiting cylinders are extruded through electrical equipment, at the moment, the limiting cylinders are stressed to compress a reset spring, so that the limiting cylinders drive the reset spring to be compressed into an adjusting groove formed in one side of a clamping block along with the appearance of the electrical equipment, and therefore the clamping block is clamped through extrusion of the multiple limiting cylinders; and the irregular outer wall of the electrical equipment is positioned and clamped.
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Description

Technical Field

[0001] This utility model belongs to the field of electrical equipment manufacturing technology, and in particular relates to a positioning and clamping device for manufacturing electrical equipment. Background Technology

[0002] Electrical equipment is a general term for equipment such as generators, transformers, power lines, and circuit breakers in a power system. Electricity plays an important role in our lives and production, bringing us great convenience and becoming an important energy source in our production and life. The most critical factor in power plants that enables the normal operation and transmission of electricity is electrical equipment, which mainly refers to transformers, reactors, capacitors, combined electrical appliances, circuit breakers, generators, etc.

[0003] Existing positioning and clamping devices for electrical equipment manufacturing typically employ unidirectional and bidirectional compression to clamp electrical equipment. However, since some electrical equipment is irregularly shaped, workers are unable to clamp irregularly shaped electrical equipment stably, which reduces the stability of subsequent electrical equipment manufacturing. Therefore, a positioning and clamping device for electrical equipment manufacturing is proposed. Summary of the Invention

[0004] The purpose of this utility model is to provide a positioning and clamping device for manufacturing electrical equipment, thereby solving the existing problems.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a positioning and clamping device for manufacturing electrical equipment, comprising a support base. Multiple sets of electric telescopic rods are arranged on the upper surface of the support base. A working plate is provided at the output end of each set of electric telescopic rods. A clamping groove is formed on the upper surface of the working plate. A rotating groove is formed on the right side of the clamping groove on the upper surface of the working plate. A bidirectional screw is rotatably connected within the clamping groove. Sliding blocks are inserted into the circumferential surfaces of both ends of the bidirectional screw. A clamping block is provided on the upper surface of each sliding block. Several adjusting grooves are formed on one side of each clamping block. A return spring is provided within each adjusting groove. A limit cylinder is provided within each adjusting groove. The right end of the bidirectional screw penetrates one side of the inner wall of the clamping groove and extends into the rotating groove. A servo motor is provided on the upper surface of the working plate on the right side of the clamping groove. A fixing block is provided on the upper surface of the working plate on the right side of the clamping groove. A worm gear is rotatably connected to one side of the fixing block.

[0007] Furthermore, the free end of the reset spring is fixedly connected to one side of the limiting cylinder, the shape and size of the limiting cylinder are adapted to the adjusting groove, the limiting cylinder and the adjusting groove are slidably engaged, a worm wheel is provided at the right end of the bidirectional screw, the worm meshes with the worm wheel, and the output end of the servo motor is fixedly connected to the right end of the worm.

[0008] Furthermore, the threads at both ends of the bidirectional screw are opposite, the shape and size of the sliding block are adapted to the clamping groove, the sliding block is slidably engaged with the clamping groove, the sliding block is threadedly engaged with the bidirectional screw, a partition is provided in the clamping groove, and the upper surface of the sliding block is fixedly connected to the bottom surface of the clamping block.

[0009] This utility model has the following beneficial effects:

[0010] This invention uses a servo motor to start and drive a worm gear to rotate. The worm gear meshes with a worm wheel, which in turn drives a bidirectional screw to rotate. The bidirectional screw engages with sliding blocks at both ends, causing the clamping blocks on the upper surface of the sliding blocks to move towards both sides of the electrical equipment. At this time, the limiting cylinder on one side of the clamping block comes into contact with the electrical equipment. Since some parts of the electrical equipment have irregular shapes, a portion of the electrical equipment comes into contact with the limiting cylinder, thereby squeezing the limiting cylinder. The limiting cylinder is then compressed by the force, causing the return spring to compress. This compresses the limiting cylinder into the adjustment groove on one side of the clamping block, following the shape of the electrical equipment. Thus, through the compression of several limiting cylinders, the irregular outer wall of the electrical equipment is positioned and clamped.

[0011] Meanwhile, since the servo motor drives the worm wheel to rotate through the worm gear, and the worm wheel can only be driven by the worm gear, the clamping block will not loosen during the long-term manufacturing process of electrical equipment, thus improving the stability of the manufacturing process. At the same time, the electric telescopic rod can drive the work plate to rise or fall, realizing height adjustment, which makes processing and manufacturing more convenient.

[0012] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 A schematic diagram of the overall structure of a positioning and clamping device for manufacturing electrical equipment;

[0015] Figure 2 Left view of a positioning and clamping device for manufacturing electrical equipment;

[0016] Figure 3 for Figure 2 Cross-sectional view of section AA;

[0017] Figure 4 for Figure 1 Enlarged view of section B;

[0018] Figure 5 This is an exploded view of the clamping block in this utility model.

[0019] The components represented by each number in the attached diagram are listed below: 1. Support base; 101. Electric telescopic rod; 102. Working plate; 103. Partition plate; 11. Clamping groove; 110. Bidirectional screw; 111. Sliding block; 112. Worm gear; 2. Clamping block; 201. Adjustment groove; 202. Return spring; 203. Limiting cylinder; 12. Rotating groove; 13. Fixing block; 131. Worm gear; 14. Servo motor. Detailed Implementation

[0020] 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.

[0021] In the description of this utility model, it should be understood that the terms "upper", "middle", "outer", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Please see Figure 1 - Figure 5As shown, this utility model is a positioning and clamping device for manufacturing electrical equipment, including a support base 1. The upper surface of the support base 1 is provided with multiple sets of electric telescopic rods 101. The output end of the multiple sets of electric telescopic rods 101 is provided with a working plate 102. The upper surface of the working plate 102 is provided with a clamping groove 11. The upper surface of the working plate 102 is provided with a rotating groove 12 on the right side of the clamping groove 11. A bidirectional screw 110 is rotatably connected in the clamping groove 11. Sliding blocks 111 are inserted through the circumferential sides of both ends of the bidirectional screw 110. A clamping block 2 is provided on the upper surface of the sliding block 111. A plurality of adjusting grooves 201 are provided on one side of the clamping block 2. A return spring 202 is provided in the adjusting groove 201. A limit cylinder 203 is provided in the adjusting groove 201.

[0024] Furthermore, the right end of the bidirectional screw 110 penetrates one side of the inner wall of the clamping groove 11 and extends into the rotating groove 12. A servo motor 14 is provided on the upper surface of the work plate 102 on the right side of the clamping groove 11. A fixing block 13 is provided on the upper surface of the work plate 102 on the right side of the clamping groove 11. A worm gear 131 is rotatably connected to one side of the fixing block 13.

[0025] Furthermore, the free end of the return spring 202 is fixedly connected to one side of the limiting cylinder 203. The shape and size of the limiting cylinder 203 are adapted to the adjusting groove 201. The limiting cylinder 203 and the adjusting groove 201 are in sliding fit. A worm gear 112 is provided at the right end of the bidirectional screw 110. The worm 131 meshes with the worm gear 112. The output end of the servo motor 14 is fixedly connected to the right end of the worm 131.

[0026] Furthermore, the threads at both ends of the bidirectional screw 110 are opposite, the shape and size of the sliding block 111 are adapted to the clamping groove 11, the sliding block 111 slides with the clamping groove 11, the sliding block 111 is threaded with the bidirectional screw 110, a partition 103 is provided in the clamping groove 11, and the upper surface of the sliding block 111 is fixedly connected to the bottom surface of the clamping block 2.

[0027] It should be noted that in this utility model, the servo motor 14 drives the worm gear 131 to rotate. The worm gear 131 meshes with the worm wheel 112, thereby driving the bidirectional screw 110 to rotate. The bidirectional screw 110 engages with the sliding blocks 111 at both ends, thereby driving the clamping block 2 on the upper surface of the sliding block 111 to move to both sides of the electrical equipment. At this time, the limiting cylinder 203 on one side of the clamping block 2 comes into contact with the electrical equipment. Since some parts of the electrical equipment have irregular shapes, some parts of the electrical equipment come into contact with the limiting cylinder 203, thereby squeezing the limiting cylinder 203 through the electrical equipment. At this time, the limiting cylinder 203 is compressed by the force and compresses the return spring 202, so that the limiting cylinder 203 follows the shape of the electrical equipment and drives the return spring 202 to be compressed into the adjustment groove 201 opened on one side of the clamping block 2. Thus, through the compression of several limiting cylinders 203, the positioning and clamping of the irregular outer wall of the electrical equipment is completed.

[0028] Meanwhile, since the servo motor 14 drives the worm wheel 112 to rotate through the worm 131, and the worm wheel 112 can only be driven by the worm 131, the clamping block 2 will not loosen during the long-term manufacturing process of electrical equipment, thus improving the stability of the manufacturing process. At the same time, the electric telescopic rod 101 can drive the work plate 102 to rise or fall, realize height adjustment, and make it easier to process and manufacture.

[0029] In the description of this specification, references to terms such as "an embodiment," "example," and "specific example" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0030] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A positioning and clamping device for manufacturing electrical equipment, comprising a support base (1), characterized in that: The upper surface of the support base (1) is provided with multiple sets of electric telescopic rods (101), and the output end of the multiple sets of electric telescopic rods (101) is provided with a working plate (102). The upper surface of the working plate (102) is provided with a clamping groove (11), and the upper surface of the working plate (102) is provided with a rotating groove (12) located to the right of the clamping groove (11). A bidirectional screw (110) is rotatably connected in the clamping groove (11). Sliding blocks (111) are inserted into the circumferential sides of both ends of the bidirectional screw (110). A clamping block (2) is provided on the upper surface of the sliding block (111). A plurality of adjustment grooves (201) are provided on one side of the clamping block (2). A return spring (202) is provided in the adjustment groove (201), and a limit cylinder (203) is provided in the adjustment groove (201).

2. The positioning and clamping device for manufacturing electrical equipment according to claim 1, characterized in that, The right end of the bidirectional screw (110) penetrates one side of the inner wall of the clamping groove (11) and extends into the rotating groove (12). A servo motor (14) is provided on the upper surface of the working plate (102) on the right side of the clamping groove (11). A fixing block (13) is provided on the upper surface of the working plate (102) on the right side of the clamping groove (11). A worm gear (131) is rotatably connected to one side of the fixing block (13).

3. The positioning and clamping device for manufacturing electrical equipment according to claim 1, characterized in that, The free end of the reset spring (202) is fixedly connected to one side of the limiting cylinder (203). The shape and size of the limiting cylinder (203) are adapted to the adjustment groove (201). The limiting cylinder (203) and the adjustment groove (201) are in sliding fit.

4. The positioning and clamping device for manufacturing electrical equipment according to claim 2, characterized in that, The right end of the bidirectional screw (110) is provided with a worm gear (112), the worm (131) meshes with the worm gear (112), and the output end of the servo motor (14) is fixedly connected to the right end of the worm (131).

5. A positioning and clamping device for manufacturing electrical equipment according to claim 3, characterized in that, The two ends of the bidirectional screw (110) have opposite threads. The shape and size of the sliding block (111) are adapted to the clamping groove (11). The sliding block (111) slides into the clamping groove (11) and is threaded into the bidirectional screw (110).

6. A positioning and clamping device for manufacturing electrical equipment according to claim 5, characterized in that, A partition (103) is provided in the clamping groove (11), and the upper surface of the sliding block (111) is fixedly connected to the bottom surface of the clamping block (2).