Power-driven fixing tool

By designing a power drive fixing fixture, the problem of port positioning difficulty in power drive testing was solved, achieving fast and accurate port positioning and fixing, improving testing efficiency and accuracy, and enhancing the efficiency and consistency of production management.

CN223700550UActive Publication Date: 2025-12-23JIAN IGOR ELECTRIC CO LTD
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Patent Information

Application Number
CN202423219773.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-23
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

In the current power drive testing process, the tester needs to carefully observe and locate the input and output terminals of the power drive, which results in low testing efficiency and easy fatigue.

Method used

Design a power-driven fixing fixture, comprising a base plate, a receiving plate, and a limiting structure. The receiving plate is provided with a receiving cavity and a positioning part, and the limiting structure is used to fix the power drive, ensuring accurate alignment and fixation of the input port, reducing the need for observation ports.

Benefits of technology

By using a fixed fixture design, the input port of the power drive can be quickly positioned and fixed, reducing repetitive actions, improving detection efficiency and accuracy, reducing operational errors, and enhancing production management efficiency and consistency.

✦ Generated by Eureka AI based on patent content.

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Abstract

A fixing tool driven by a power source comprises a bottom plate, a containing plate and a limiting structure, the containing plate and the limiting structure are arranged on the front end face of the bottom plate, and the limiting structure is located below the containing plate; the containing plate is provided with a containing cavity and a positioning part, the positioning part is located in the containing cavity and protrudes out of the front end face of the containing plate, and when the positioning part is connected with the input port of the power drive in a matched mode, the power drive is contained in the containing cavity; the limiting structure is used for limiting and fixing the power drive in the containing cavity. The containing plate provided with the containing cavity and the positioning part is arranged on the front end face of the bottom plate, so that the power drive can be accurately contained in the containing cavity only after the input port of the power drive is connected with the positioning part in a matched mode; therefore, when a detector puts the power drive into the fixing tool, the detector can immediately and accurately position the input port without repeatedly observing the power drive to find the corresponding port, so that repeated actions in the detection process are greatly reduced, and the detection efficiency is remarkably improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fixed tooling technical field especially relates to a power drive's fixed tooling. BACKGROUND

[0002] When LED is used as the lighting source, it needs special power driver to supply power. Since LED is a current-driven low-voltage single-phase conductor device, the driver needs to have the characteristics of direct current control, high efficiency, PWM dimming, overvoltage protection, etc. As a circuit board for driving LED lamp, in order to meet the user's demand for LED lamp, the power drive of LED lamp needs to control the color change, brightness change and other functions of the light.

[0003] As an important part of LED lamp, the power drive needs to be detected before assembly. The current power drive detection is detected by the detector one by one, and the input end and output end of the power drive need to be connected to the detection device respectively in the detection process. Since the power drive to be detected is placed uniformly in the detection area, the detector cannot find the corresponding input end and output end immediately after picking up the power drive, and needs to observe carefully to find the corresponding port. This process requires the detector to concentrate, is easy to be tired, and the repeated operation also affects the detection efficiency. UTILITY MODEL CONTENTS

[0004] In view of the problems in the background art, the utility model aims to provide a power drive fixing tooling, which solves the problem that the existing power drive needs to be observed and the corresponding detection port of the power drive is found before detection, and the detection efficiency is low.

[0005] To achieve this purpose, the utility model adopts the following technical scheme:

[0006] A power drive fixing tooling, comprising a bottom plate, a containing plate and a limiting structure, the containing plate and the limiting structure are arranged on the front end face of the bottom plate, and the limiting structure is located below the containing plate;

[0007] The containing plate is provided with a containing cavity and a positioning part, the positioning part is located inside the containing cavity and protrudes from the front end face of the containing plate, the shape of the containing cavity matches the shape of the power drive, and when the positioning part is connected with the input port of the power drive, the power drive is contained in the containing cavity;

[0008] The limiting structure acts on the bottom of the power drive and limits and fixes the power drive in the containing cavity.

[0009] Preferably, the containing cavity is composed of four limiting blocks, and the limiting blocks are arranged on the front end face of the containing plate.

[0010] The limiting block comprises an inner right angle part, four of the limiting blocks are arranged at the four diagonals of the upper left, upper right, lower left and lower right, and the inner right angle parts of the four limiting blocks are oppositely arranged to form a rectangular accommodating cavity;

[0011] The horizontal parts of the two inner right angle parts located at the upper left and upper right are on the same horizontal line, the horizontal parts of the two inner right angle parts located at the lower left and lower right are on the same horizontal line, the vertical parts of the two inner right angle parts located at the upper left and lower left are on the same vertical line, and the vertical parts of the two inner right angle parts located at the upper right and lower right are on the same vertical line.

[0012] Preferably, the height of the limiting block is h, the height of the power supply driving is H, and h:H = 1:3-2:3.

[0013] Preferably, the limiting structure comprises a mounting plate, a connecting plate, a driving part and a limiting part.

[0014] The mounting plate is mounted on the bottom plate, the driving part is mounted on the mounting plate, the connecting plate is mounted on the moving end of the driving part, the limiting part is arranged at the upper end of the connecting plate, and the driving part is used to drive the limiting part to approach or move away from the bottom of the accommodating cavity.

[0015] Preferably, the driving part is composed of a driving handle, a sliding rod and a sleeve, the sliding rod is arranged in the interior of the sleeve, the top end of the sliding rod is connected with the connecting plate, and the bottom end of the sliding rod is connected with the driving handle.

[0016] Preferably, the accommodating plate is provided with a plurality of accommodating cavities, the plurality of accommodating cavities are arranged side by side, and the positioning part is arranged in each of the plurality of accommodating cavities.

[0017] The connecting plate is arranged in the arrangement direction of the plurality of accommodating cavities, the plurality of limiting parts are arranged at the upper end of the connecting plate, and the plurality of limiting parts correspond to the bottoms of the plurality of accommodating cavities one by one.

[0018] Preferably, the limiting part comprises a bolt, the bolt is vertically arranged at the upper end of the connecting plate, and the bolt is connected with the output port of the power supply driving.

[0019] Preferably, the upper end of the connecting plate is further provided with a avoiding part, the avoiding part is concave downward on the upper end surface of the connecting plate, the avoiding part is located between the adjacent two limiting parts, and the avoiding part is used to avoid the adjacent two limiting blocks of the adjacent two accommodating cavities.

[0020] Preferably, the positioning part is a positioning column vertically arranged on the accommodating plate.

[0021] Preferably, the positioning column is a metal needle, the metal needle penetrates through the accommodating plate and the bottom plate, a front end of the metal needle protrudes from a front end surface of the accommodating plate, a rear end of the metal needle protrudes from a rear end surface of the bottom plate, and the rear end of the metal needle is provided with an input end detection line.

[0022] The plug is a metal plug, the inside of the connecting plate is provided with a wire cavity, the wire cavity is used for accommodating an output end detection line, and the output end detection line is connected with the metal plug.

[0023] Compared with the prior art, one of the above technical solutions has the following beneficial effects:

[0024] By arranging the accommodating plate provided with the accommodating cavity and the positioning part on the front end surface of the bottom plate, the input port of the power drive can be accurately accommodated in the accommodating cavity only after the input port is connected with the positioning part, which means that the tester can immediately and accurately position the input port when the power drive is placed in the fixing tool, and repeated observation of the power drive to find the corresponding port is not needed, so that repeated actions in the detection process are greatly reduced, and the detection efficiency is significantly improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Fig. 1 is a schematic diagram of one embodiment of the utility model;

[0026] Fig. 2 is an assembly schematic diagram of one embodiment of the utility model (one accommodating cavity is provided with a power drive);

[0027] Fig. 3 is a structural schematic diagram of one embodiment of the utility model.

[0028] Among them: power drive 01, bottom plate 1, accommodating plate 2, accommodating cavity 20, limit block 21, inner right-angle part 210, positioning part 22, limit structure 3, mounting plate 31, connecting plate 32, avoiding part 321, drive part 33, drive handle 331, sliding rod 332, limit part 34, plug 341, input end detection line 41 and output end detection line 42. DETAILED DESCRIPTION

[0029] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model and cannot be understood as a limitation of the utility model.

[0030] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0031] In addition, the terms "first", "second" and "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined as "first", "second" and "third" can be explicitly or implicitly included one or more of the features.

[0032] It should be noted that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0033] The utility model will be described below in combination with the drawings Figs. 1-3 The technical scheme of the utility model will be further illustrated by the specific embodiment.

[0034] A power supply driven fixing tool, comprising a bottom plate 1, a containing plate 2 and a limiting structure 3, the containing plate 2 and the limiting structure 3 are arranged on the front end face of the bottom plate 1, the limiting structure 3 is located below the containing plate 2;

[0035] The containing plate 2 is provided with a containing cavity 20 and a positioning part 22, the positioning part 22 is located in the inside of the containing cavity 20 and protrudes from the front end face of the containing plate 2, the shape of the containing cavity 20 is matched with the shape of the power supply drive 01, when the positioning part 22 is matched and connected with the input port of the power supply drive 01, the power supply drive 01 is contained in the inside of the containing cavity 20;

[0036] The limiting structure 3 acts on the bottom of the power supply drive 01 and limits and fixes the power supply drive 01 in the containing cavity 20.

[0037] The utility model discloses a fixed tool through the accommodation cavity 20 and the locating portion 22 of the containing plate 2 of being equipped with are established at the front end surface of bottom plate 1, make the input port of power drive 01 and the locating portion 22 cooperation and connection, power drive 01 can be accurately contained in the inside of accommodation cavity 20. The lower portion of containing plate 2 is equipped with limit structure 3, and the limit structure 3 is used for limiting the power drive 01 that has accurately placed in the inside of accommodation cavity 20. The locating portion 22 can quickly locate the input port of power drive 01 and cooperate and connect, and the limit structure 3 can prevent power drive 01 from moving or separating from the accommodation cavity 20 during the transfer or detection process.

[0038] When the existing power drive 01 is detected, the detector needs to carefully observe and find the input end and the output end of the power drive 01, and then connect the input end and the output end to the corresponding detection port of the detection equipment respectively, so as to ensure the effectiveness of the detection. This process requires the detector to concentrate for a long time, which is easy to cause fatigue, and such operation also affects the subsequent detection efficiency. Specifically, when using the fixed tool, since the shape of the accommodation cavity 20 matches the shape of the power drive 01, the worker only needs to place the power drive 01 in the position of the accommodation cavity 20. If the position of the input port of the power drive 01 can cooperate and connect with the locating portion 22 at this time, the power drive 01 can be placed in the inside of the accommodation cavity 20 by nature, and the power drive 01 can be further limited and fixed in the inside of the accommodation cavity 20 by the limit structure 3. If the input port of the power drive 01 cannot cooperate and connect with the locating portion 22, the locating portion 22 will be in contact with the surface of the shell of the power drive 01, which indicates that the position of the power drive 01 is incorrect and cannot be accurately placed in the inside of the accommodation cavity 20. At this time, the worker can adjust the position of the power drive 01 until the input port of the power drive 01 is connected with the locating portion 22 by adjusting the position of the power drive 01 quickly. Such operation does not require the worker or the detector to concentrate on observing the position of the port of the power drive 01. When the position of the power drive 01 is correct, the input port of the power drive 01 will be connected with the locating portion 22, so the corresponding input port and output port can be quickly located. This helps to reduce the detection error caused by improper operation, and improves the efficiency, accuracy and reliability of detection.

[0039] It is worth mentioning that after the input end and the output end of the power drive 01 are quickly located by using the fixed tool of the utility model, the power drive 01 can be transferred to the subsequent detection station. The detector can take out the power drive 01 from the fixed tool to connect the corresponding ports and perform detection. Alternatively, corresponding detection leads can be arranged in the fixed tool, so that the power drive 01 fixed in the fixed tool can also be detected. After the detection is completed, the power drive 01 can be transferred to the subsequent processing station by the fixed tool. The design of the fixed tool makes the placement and detection process of the power drive 01 more standardized and standardized, which is conducive to establishing a unified operation process and quality control standard, and improving the efficiency and consistency of production management.

[0040] Further, the accommodating cavity 20 is composed of four limiting blocks 21, which are arranged on the front end surface of the accommodating plate 2;

[0041] The limiting block 21 comprises an inner right angle part 210, and four limiting blocks 21 are arranged at the four diagonals of the upper left, upper right, lower left and lower right, respectively. The inner right angle parts 210 of the four limiting blocks 21 are oppositely arranged to form a rectangular accommodating cavity 20.

[0042] The horizontal parts of the inner right angle parts 210 at the upper left and upper right are on the same horizontal line, and the horizontal parts of the inner right angle parts 210 at the lower left and lower right are on the same horizontal line. The vertical parts of the inner right angle parts 210 at the upper left and lower left are on the same vertical line, and the vertical parts of the inner right angle parts 210 at the upper right and lower right are on the same vertical line.

[0043] The design of the four limiting blocks 21 ensures the accurate fixing of the power drive 01 in the fixing tool. The four limiting blocks 21 are arranged at the four diagonals of the upper left, upper right, lower left and lower right, respectively. The inner right angle part 210 of each limiting block 21 plays a key role in positioning, so that the power drive 01 cannot move randomly in each direction. By arranging the horizontal parts of the inner right angle parts 210 at the upper left and upper right on the same horizontal line, and arranging the horizontal parts of the inner right angle parts 210 at the lower left and lower right on the same horizontal line, it is ensured that the power drive 01 is limited up and down. Similarly, the vertical parts of the inner right angle parts 210 at the upper left and lower left, and the vertical parts of the inner right angle parts 210 at the upper right and lower right, are respectively on the same vertical line, so as to ensure that the power drive 01 is limited left and right, and finally the power drive 01 is limited inside the accommodating cavity 20. Fig. 2 As shown in the figure, the four limiting blocks 21 are not connected to each other, and they are arranged at the four diagonals. When the power drive 01 is accommodated inside the accommodating cavity 20, the inner right angle parts 210 of the limiting blocks are respectively fitted with the edges of the four corners of the power drive 01. The limiting structure 3 acts on the bottom of the power drive 01 between the two limiting blocks 21 below to make the power drive 01 more stably placed in the accommodating cavity 20.

[0044] Further, although the limiting block 21 is a rigid structural component, the distance between the four limiting blocks 21 can be adjusted to change the size of the accommodating cavity 20, which is used to accommodate power drives 01 of different sizes. This flexibility makes the fixing tool applicable to a wider range of power drive types.

[0045] Further, the height of the limiting block 21 is h, and the height of the power drive 01 is H, h:H = 1:3-2:3.

[0046] By setting the height ratio of the limiting block to the power drive as 1:3-2:3, additional support and limiting effect can be provided when fixing the power drive 01. When the power drive 01 is correctly installed on the accommodating cavity 20, the limiting block 21 can effectively prevent it from shaking or tilting, thereby improving the stability of the overall structure.

[0047] Further, the limiting structure 3 comprises a mounting plate 31, a connecting plate 32, a driving part 33 and a limiting part 34.

[0048] The mounting plate 31 is mounted on the bottom plate 1, the driving part 33 is mounted on the mounting plate 31, the connecting plate 32 is mounted on the moving end of the driving part 33, and the limiting part 34 is arranged at the upper end of the connecting plate 32. The driving part 33 is used to drive the limiting part 34 to approach or move away from the bottom of the accommodating cavity 20.

[0049] By driving the limiting part 34 to approach or move away from the bottom of the accommodating cavity 20 through the driving part 33, the power drive can be more firmly fixed. This dynamic adjustment capability ensures that the power drive 01 can be effectively fixed regardless of its size or shape, thereby avoiding movement or misplacement that may occur during detection or transfer. This flexibility improves the versatility and practicality of the fixing tool, reducing the cost of replacing the tool or adjusting the equipment.

[0050] Firm fixation not only helps to ensure the accuracy of detection, but also improves the safety of operation. When the power drive 01 is firmly fixed in the tool, it is less likely to accidentally fall off or be damaged during detection, thereby reducing the potential risk to the detector and the equipment.

[0051] Further, the driving part 33 is composed of a driving handle 331, a sliding rod 332 and a sleeve. The sliding rod 332 is arranged inside the sleeve, the top end of the sliding rod 332 is connected with the connecting plate 32, and the bottom end of the sliding rod 332 is connected with the driving handle 331.

[0052] By pulling the driving handle 331 to drive the sliding rod 332 to move up and down in the sleeve, the connecting plate 32 and the limiting part 34 are driven to approach and move away from the bottom of the accommodating cavity 20.

[0053] Further, the accommodating plate 2 is provided with a plurality of accommodating cavities 20, and the plurality of accommodating cavities 20 are arranged side by side. A plurality of positioning parts 22 are arranged in the plurality of accommodating cavities 20 respectively.

[0054] The connecting plate 32 is arranged along the arrangement direction of the plurality of accommodating cavities 20, and a plurality of limiting parts 34 are arranged at the upper end of the connecting plate 32. The plurality of limiting parts 34 correspond one by one to the bottoms of the plurality of accommodating cavities 20.

[0055] By arranging multiple accommodating cavities 20 side by side, the fixing tool can fix multiple power supplies 01 at the same time. This means that more power supplies 01 can be detected at the same time, significantly improving detection efficiency.

[0056] The side-by-side arrangement of multiple accommodating cavities 20 allows the fixing tool to make more compact use of space, reducing the required work area, making the detection process more flexible and efficient. The positioning part 22 in each accommodating cavity 20 and the corresponding limiting part 34 ensure that the power supply 01 is accurately fixed in the fixing tool. This design reduces detection errors caused by inaccurate positioning, improving detection accuracy.

[0057] Multiple limiting parts 34 are arranged on one connecting plate 32 and operated by one driving part 33, which reduces structural redundancy and improves the operational convenience of the fixing tool.

[0058] Further, the limiting part 34 includes a latch 341, which is vertically arranged at the upper end of the connecting plate 32, and the latch 341 is connected with the output port of the power supply 01.

[0059] By arranging the latch 341 vertically at the upper end of the connecting plate 32 and connecting it with the bottom output port of the power supply 01, more accurate fixing of the power supply 01 can be achieved. This fixing method can reduce the shaking or movement of the power supply 01 in the fixing tool, improving its stability. Accurate fixing and stable support help to reduce accidental movement or falling of the power supply 01 during operation, thereby improving the safety of operation. This design is particularly important in applications that require high stability or high safety.

[0060] Further, the upper end of the connecting plate 32 is also provided with a relief portion 321, which is recessed downwardly from the upper end surface of the connecting plate 32, and the relief portion 321 is located between the two adjacent limiting parts 34, and the relief portion 321 is used to avoid the adjacent two limiting blocks 21 of the two adjacent accommodating cavities 20.

[0061] The design of the relief portion 321 effectively avoids the interference between the connecting plate 32 and the limiting blocks 21 of the two adjacent accommodating cavities 20. When the driving part 33 drives the connecting plate 32 to drive the limiting part 34 to act on the bottom of the power supply 01 in the accommodating cavity 20, the relief portion 321 can effectively avoid the lower limiting block 21.

[0062] By arranging the relief portion 321 on the connecting plate 32, space can be used more effectively. The relief portion 321 provides additional space for the area between the two adjacent limiting parts 34, making the overall structure of the tool more compact while maintaining sufficient operating space.

[0063] Further, the positioning part 22 is a positioning column vertically arranged on the accommodating plate 2.

[0064] The positioning column as the positioning part 22 can ensure the quick positioning and mating connection of the input port of the power supply driver 01 and the positioning part 22. The design of the positioning column simplifies the mounting process of the power supply driver 01 in the fixing tool. When the worker positions the power supply driver 01 to the fixing tool, the power supply driver 01 can be quickly assembled as long as the input port of the power supply driver 01 is aligned with the positioning column, and then the power supply driver 01 is accommodated in the accommodating cavity 20 to complete the preliminary assembly and fixation. This design reduces the complexity and time cost of the power supply driver 01 and the fixing tool in the assembly process, and improves the assembly efficiency.

[0065] The positioning column is a metal needle, the metal needle penetrates through the accommodating plate 2 and the bottom plate 1, the front end of the metal needle protrudes from the front end surface of the accommodating plate 2, the rear end of the metal needle protrudes from the rear end surface of the bottom plate 1, and the rear end of the metal needle is provided with an input end detection line 41.

[0066] The plug pin 341 is a metal plug pin, the inside of the connecting plate 32 is provided with a wiring cavity, the wiring cavity is used for accommodating an output end detection line 42, and the output end detection line 42 is connected with the metal plug pin 341.

[0067] The use of the metal needle and the metal plug pin enhances the electrical connection between the power supply driver 01 and the fixing tool. The metal material has good electrical conductivity, which can ensure the stable transmission of current and signal, thereby improving the accuracy and reliability of detection.

[0068] The metal needle and the metal plug pin are respectively connected with the input end detection line 41 and the output end detection line 42, so that in the detection process of the power supply driver 01, the power supply driver 01 does not need to be disassembled from the fixing tool, and only the corresponding detection ports of the detection equipment need to be connected with the input end detection line 41 and the output end detection line 42, so that the detection of the power supply driver 01 can be completed. Through the design of optimizing the space layout, enhancing the electrical connection and simplifying the installation and maintenance, the improved fixing tool is helpful to improve the production efficiency. The worker or the detection personnel can quickly install and disassemble the power supply driver, and at the same time realize the automatic detection, thereby reducing the waiting time and downtime of the production line.

[0069] The technical principle of the utility model is described above in combination with specific embodiments. These descriptions are only for explaining the principle of the utility model, and cannot be explained as the limitation of the protection scope of the utility model in any way. Based on the explanation here, the skilled in the art can think of other specific embodiments of the utility model without creative labor, and these embodiments will fall into the protection scope of the utility model.

Claims

1. A power-driven fixed fixture, characterized in that: It includes a base plate, a receiving plate, and a limiting structure, wherein the receiving plate and the limiting structure are disposed on the front end face of the base plate, and the limiting structure is located below the receiving plate; The accommodating plate has an accommodating cavity and a positioning part. The positioning part is located inside the accommodating cavity and protrudes from the front end face of the accommodating plate. The shape of the accommodating cavity matches the shape of the power drive. When the positioning part is connected to the input port of the power drive, the power drive is accommodated inside the accommodating cavity. The limiting structure acts on the bottom of the power drive and limits and fixes the power drive in the receiving cavity.

2. The power-driven fixture according to claim 1, characterized in that: The receiving cavity is composed of four limiting blocks, which are located on the front end face of the receiving plate; The limiting block includes an inner right-angle portion, and the four limiting blocks are respectively located at the four opposite corners of the upper left, upper right, lower left and lower right. The inner right-angle portions of the four limiting blocks are arranged opposite each other to form a rectangular receiving cavity. The horizontal portions of the two inner right-angled portions located at the upper left and upper right are on the same horizontal line; the horizontal portions of the two inner right-angled portions located at the lower left and lower right are on the same horizontal line; the vertical portions of the two inner right-angled portions located at the upper left and lower left are on the same vertical line; and the vertical portions of the two inner right-angled portions located at the upper right and lower right are on the same vertical line.

3. The power-driven fixture according to claim 2, characterized in that: The height of the limiting block is h, and the height of the power drive is H, where h:H = 1:3-2:

3.

4. The power-driven fixture according to claim 3, characterized in that: The limiting structure includes a mounting plate, a connecting plate, a driving part, and a limiting part; The mounting plate is mounted on the base plate, the driving part is mounted on the mounting plate, the connecting plate is mounted on the moving end of the driving part, the limiting part is located at the upper end of the connecting plate, and the driving part is used to drive the limiting part to move closer to or away from the bottom of the receiving cavity.

5. The power-driven fixture according to claim 4, characterized in that: The drive unit consists of a drive handle, a sliding rod, and a sleeve. The sliding rod is located inside the sleeve, with its top end connected to the connecting plate and its bottom end connected to the drive handle.

6. The power-driven fixture according to claim 5, characterized in that: The accommodating plate is provided with a plurality of accommodating cavities, which are arranged side by side, and the positioning part is provided in each of the plurality of accommodating cavities; The connecting plate extends along the arrangement direction of the plurality of receiving cavities, and the plurality of limiting parts are disposed at the upper end of the connecting plate, with each of the plurality of limiting parts corresponding to the bottom of the plurality of receiving cavities.

7. The power-driven fixture according to claim 6, characterized in that: The limiting part includes a pin, which is vertically disposed at the upper end of the connecting plate and is connected to the output port of the power drive.

8. The power-driven fixture according to claim 7, characterized in that: The upper end of the connecting plate is also provided with a clearance portion, which is formed by the upper end of the connecting plate being recessed downwards. The clearance portion is located between two adjacent limiting portions and is used to avoid two adjacent limiting blocks of two adjacent receiving cavities.

9. A power-driven fixture according to claim 8, characterized in that: The positioning part is a positioning post that is vertically disposed on the receiving plate.

10. A power-driven fixture according to claim 9, characterized in that: The positioning post is a metal pin that penetrates the receiving plate and the base plate. The front end of the metal pin protrudes from the front end face of the receiving plate, and the rear end of the metal pin protrudes from the rear end face of the base plate. The rear end of the metal pin is provided with an input detection line. The pin is a metal pin, and the inside of the connecting plate is provided with a wiring cavity for accommodating the output detection line, which is connected to the metal pin.