Accurate positioning clamp for capacitor detection and material pulling

By designing a capacitor detection fixture using small motors, worms and worm gears, automatic clamping and positioning of the capacitors is achieved, solving the problem of lack of precise positioning fixtures in traditional inspections, and improving detection efficiency and accuracy.

CN222494162UActive Publication Date: 2025-02-18JIANGSU MAIHE ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202421309143.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-02-18
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

In the capacitor detection process, a lack of a fixture system that can accurately locate the capacitors makes traditional manual clamping time-consuming and labor-intensive, and capacitor position deviations may lead to detection failure.

Method used

A precise positioning fixture for capacitor detection and pulling is designed, using a small motor, worm and worm gear to drive the adjustment screw to rotate, and automatic clamping and positioning of the capacitor to be tested is achieved through push rod and arc plate.

Benefits of technology

Through automatic clamping and positioning, the detection efficiency is significantly improved, the capacitor position deviation is avoided, and the capacitor detector is correctly connected with the capacitor to be tested, thereby achieving necessary detection.

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Abstract

The utility model discloses an accurate positioning clamp for capacitor detection and material pulling, which comprises a main body unit, the main body unit comprises a working table, the lower end of the working table is fixedly connected with an electric turntable, and the output end of the electric turntable penetrates through the working table and is fixedly connected with a detection disc; the capacitor detection device has the advantages that the small motor, the worm and the worm gear are arranged to drive the adjusting screw to rotate, the adjusting screw, the threaded sleeve and the fixing plate are arranged to drive the push rod to move, the capacitor detection device is arranged on the detection disc, the detection disc is arranged on the detection disc, and the capacitor to be detected is arranged on the detection disc. The push rod drives the arc-shaped plate to move and automatically clamps the to-be-detected capacitor, time and labor are saved, the to-be-detected capacitor can be positioned through the arc-shaped plate and the placing groove, the position deviation of the to-be-detected capacitor is avoided, the capacitor detector can be in correct butt joint with the to-be-detected capacitor in the descending process, and the detection efficiency is improved. Therefore, necessary detection is carried out.
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Description

Technical Field

[0001] The utility model relates to the technical field of capacitor fixtures, in particular to a precise positioning fixture for capacitor detection and material extraction. Background Art

[0002] With the increasing number of electronic products, the demand for capacitors is also increasing. Capacitors are a type of component that can store electric charge and are one of the most common electronic components in electrical equipment. Capacitors need to be strictly tested before leaving the factory to ensure the quality of the capacitors, so as to avoid problems with the capacitors that may cause the entire equipment to malfunction and cause irreversible consequences.

[0003] In the current capacitor inspection process, we face a significant challenge, which is the lack of a fixture system that can accurately position the capacitor. The traditional method is usually manual clamping, which is time-consuming and labor-intensive. If the position of the capacitor is deviated, it may cause the detector to fail to properly dock with the capacitor during the descent process, making it impossible to perform the necessary inspection.

[0004] Therefore, a precise positioning fixture for capacitor testing and material extraction is needed to solve the above problems. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the above-mentioned problem of a precise positioning fixture for capacitor detection and material extraction, the present utility model is proposed.

[0007] Therefore, the purpose of the utility model is to provide a precise positioning fixture for capacitor detection and material extraction, which is used to solve the problem that "in the current capacitor detection process, we face a significant challenge, that is, the lack of a fixture system that can accurately position the capacitor. The traditional method is usually manual clamping, which is time-consuming and labor-intensive, and if the position of the capacitor deviates, it may cause the detector to fail to properly dock with the capacitor during the descent process, thereby failing to perform necessary inspections" and other problems.

[0008] In order to solve the above technical problems, the utility model provides the following technical solutions: a precise positioning fixture for capacitor detection and material extraction, comprising:

[0009] A main body unit, the main body unit comprises a workbench, the lower end of the workbench is fixedly connected to an electric turntable, the output end of the electric turntable passes through the workbench and is fixedly connected to a detection disk, a plurality of placement slots are provided at equal intervals on the upper end of the detection disk, each of the placement slots is provided with a capacitor to be tested, and a plurality of cavities are provided in the detection disk;

[0010] A positioning and clamping assembly, wherein the positioning and clamping assemblies are arranged in multiple groups, each group of the positioning and clamping assemblies includes a small motor, each of the small motors is fixedly connected to the upper end of the detection disk, the output end of each of the small motors passes through a cavity and is fixedly connected to a worm, each of the worms is meshedly connected to a worm wheel, an adjusting screw is fixedly inserted through the center of each of the worm wheels, each of the adjusting screws is meshedly connected to a threaded sleeve, both ends of each of the threaded sleeves are fixedly connected to a fixing plate, one side of each of the fixing plates is fixedly connected to a push rod, and the other ends of each of the two push rods pass through the cavity and are commonly fixedly connected to an arc plate.

[0011] As a preferred solution of the precise positioning fixture for capacitor detection and material pulling described in the utility model, the upper end of the workbench is fixedly connected to a support frame, a hydraulic telescopic rod is fixedly embedded in the inner wall of the support frame, and a capacitor detector is fixedly installed on the telescopic end of the hydraulic telescopic rod.

[0012] As a preferred solution of the precise positioning fixture for capacitor detection and material extraction described in the utility model, wherein: buffer rings are fixedly installed in multiple placement grooves, and buffer pads are fixedly connected to the side of multiple arc plates away from the push rod.

[0013] As a preferred solution of the precise positioning fixture for capacitor detection and material extraction described in the utility model, both ends of the multiple adjusting screws are rotatably connected to the inner wall of the cavity, and the multiple push rods are slidably connected to the inner wall of the detection disk.

[0014] As a preferred solution of the precise positioning fixture for capacitor detection and material extraction described in the utility model, the lower ends of the multiple worms are rotatably connected to the inner wall of the cavity, and the sides of the multiple buffer pads facing away from the arc plate are against the side wall of the capacitor to be tested.

[0015] As a preferred solution of the precise positioning fixture for capacitor detection and material extraction described in the utility model, wherein: a plurality of supporting legs are symmetrically fixedly connected to the lower end of the workbench, and a crossbeam is commonly fixedly connected between two adjacent supporting legs.

[0016] Beneficial effects of the utility model:

[0017] The adjusting screw is driven to rotate by the arrangement of a small motor, a worm and a worm gear, the push rod is driven to move by the arrangement of the adjusting screw, a threaded sleeve and a fixed plate, and the arc plate is driven to move by the push rod to automatically clamp the capacitor to be tested, which not only saves time and effort, but also can position the capacitor to be tested by the arc plate and the placement groove to avoid the position deviation of the capacitor to be tested, so that the capacitor detector can be correctly docked with the capacitor to be tested during the descent process, so as to carry out necessary detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 The utility model is a front structural schematic diagram of a precise positioning fixture for capacitor detection and material extraction.

[0020] Figure 2 The utility model is a schematic diagram of the structure of a precise positioning fixture for capacitor detection and material extraction in a bottom view.

[0021] Figure 3 The utility model is a partial cross-sectional structural schematic diagram of a precise positioning fixture for capacitor detection and material extraction.

[0022] Figure 4 The utility model is a structural schematic diagram of a positioning and clamping component in a precise positioning fixture for capacitor detection and material extraction.

[0023] Description of the drawings: 100, main unit; 101, workbench; 102, electric turntable; 103, detection plate; 104, capacitor to be tested; 105, support frame; 106, hydraulic telescopic rod; 107, capacitor detector; 108, buffer ring; 109, support leg; 200, positioning clamping assembly; 201, small motor; 202, worm; 203, worm wheel; 204, adjusting screw; 205, threaded sleeve; 206, fixing plate; 207, push rod; 208, arc plate; 209, buffer pad. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0027] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0028] Reference Figure 1-Figure 4 , which is an embodiment of the utility model, provides a precise positioning fixture for capacitor detection and material extraction, which includes:

[0029] The main unit 100 includes a workbench 101, the lower end of the workbench 101 is fixedly connected to an electric turntable 102, the output end of the electric turntable 102 passes through the workbench 101 and is fixedly connected to a detection disk 103, the upper end of the detection disk 103 is provided with a plurality of placement slots at equal intervals, each placement slot is provided with a capacitor 104 to be tested, and a plurality of cavities are provided in the detection disk 103;

[0030] The positioning and clamping assembly 200 is arranged in multiple groups, and each group of the positioning and clamping assembly 200 includes a small motor 201, and each small motor 201 is fixedly connected to the upper end of the detection disk 103. The output end of each small motor 201 passes through the cavity and is fixedly connected to a worm 202. Each worm 202 is meshed with a worm wheel 203. An adjusting screw 204 is fixedly inserted at the center of each worm wheel 203. Each adjusting screw 204 is meshed with a threaded sleeve 205. Both ends of each threaded sleeve 205 are fixedly connected to a fixing plate 206. One side of each fixing plate 206 is fixedly connected to a push rod 207. The other ends of every two push rods 207 pass through the cavity and are commonly fixedly connected to an arc plate 208.

[0031] The small motor 201, the worm 202 and the worm wheel 203 are used to drive the adjusting screw 204 to rotate, the adjusting screw 204, the threaded sleeve 205 and the fixing plate 206 are used to drive the push rod 207 to move, and the push rod 207 drives the arc plate 208 to move and automatically clamp the capacitor 104 to be tested, which not only saves time and effort, but also can position the capacitor 104 to be tested through the arc plate 208 and the placement groove to avoid the position deviation of the capacitor 104 to be tested, so that the capacitor detector 107 can be correctly docked with the capacitor 104 to be tested during the descent process, so as to perform necessary detection.

[0032] Among them, the upper end of the workbench 101 is fixedly connected to a support frame 105, and a hydraulic telescopic rod 106 is fixedly embedded in the inner wall of the support frame 105. A capacitor detector 107 is fixedly installed at the telescopic end of the hydraulic telescopic rod 106. The capacitor 104 to be tested is detected by the hydraulic telescopic rod 106 and the capacitor detector 107.

[0033] Among them, buffer rings 108 are fixedly installed in multiple placement grooves, and buffer pads 209 are fixedly connected to the sides of multiple arc plates 208 away from the push rods 207. The buffer rings 108 can play a buffering role for the capacitors 104 to be tested.

[0034] Both ends of the multiple adjusting screws 204 are rotatably connected to the inner wall of the cavity, and the multiple push rods 207 are slidably connected to the inner wall of the detection plate 103. The adjusting screws 204 drive the threaded sleeve 205 to move.

[0035] The lower ends of the worms 202 are rotatably connected to the inner wall of the cavity, and the sides of the buffer pads 209 facing away from the arc plate 208 are against the side wall of the capacitor 104 to be tested, and the worm wheel 203 is driven to rotate by the worms 202 .

[0036] A plurality of supporting legs 109 are symmetrically fixedly connected to the lower end of the workbench 101 , and a crossbeam is fixedly connected between two adjacent supporting legs 109 , so that the supporting legs 109 support the device.

[0037] Working principle: During detection, the capacitor 104 to be tested is placed in the placement groove respectively, and then the small motor 201 is started, and its output end drives the worm 202 to rotate, the worm 202 drives the worm wheel 203 to rotate, the worm wheel 203 drives the adjusting screw 204 to rotate, the adjusting screw 204 drives the threaded sleeve 205 to move, the threaded sleeve 205 drives the fixed plate 206 to move, the fixed plate 206 drives the push rod 207 to move, and the push rod 207 drives the arc plate 208 to move and automatically clamp the capacitor 104 to be tested, which not only saves time and effort, but also can position the capacitor 104 to be tested through the arc plate 208 and the placement groove to avoid the position deviation of the capacitor 104 to be tested, so that the capacitor detector 107 can be correctly docked with the capacitor 104 to be tested during the descent process, so as to perform necessary detection, wherein the contents not described in detail in this description belong to the prior art known to professional and technical personnel in this field.

[0038] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A precise positioning fixture for capacitor testing and material extraction, characterized in that: include: A main unit (100), the main unit (100) comprising a workbench (101), the lower end of the workbench (101) being fixedly connected to an electric turntable (102), the output end of the electric turntable (102) passing through the workbench (101) and being fixedly connected to a detection disk (103), the upper end of the detection disk (103) being provided with a plurality of placement slots at equal intervals, each of the placement slots being provided with a capacitor to be tested (104), and the detection disk (103) being provided with a plurality of cavities; A positioning clamping assembly (200), wherein the positioning clamping assembly (200) is arranged in a plurality of groups, each group of the positioning clamping assembly (200) comprises a small motor (201), each of the small motors (201) is fixedly connected to the upper end of the detection disk (103), the output end of each of the small motors (201) passes through a cavity and is fixedly connected to a worm (202), each of the worms (202) is meshedly connected to a worm wheel (203), an adjusting screw (204) is fixedly inserted at the center of each of the worm wheels (203), each of the adjusting screws (204) is meshedly connected to a threaded sleeve (205), both ends of each of the threaded sleeves (205) are fixedly connected to a fixing plate (206), one side of each of the fixing plates (206) is fixedly connected to a push rod (207), and the other ends of each of the two push rods (207) pass through the cavity and are commonly fixedly connected to an arc plate (208).

2. The precise positioning fixture for capacitor testing and material extraction according to claim 1, characterized in that: The upper end of the workbench (101) is fixedly connected to a support frame (105), a hydraulic telescopic rod (106) is fixedly embedded in the inner wall of the support frame (105), and a capacitor detector (107) is fixedly installed at the telescopic end of the hydraulic telescopic rod (106).

3. The precise positioning fixture for capacitor testing and material extraction according to claim 1, characterized in that: A buffer ring (108) is fixedly installed in each of the plurality of placement grooves, and a buffer pad (209) is fixedly connected to each of the plurality of arc-shaped plates (208) on one side facing away from the push rod (207).

4. The precise positioning fixture for capacitor testing and material extraction according to claim 1, characterized in that: Both ends of the plurality of adjusting screws (204) are rotatably connected to the inner wall of the cavity, and the plurality of push rods (207) are slidably connected to the inner wall of the detection plate (103).

5. The precise positioning fixture for capacitor testing and material extraction according to claim 3, characterized in that: The lower ends of the plurality of worms (202) are all rotatably connected to the inner wall of the cavity, and the sides of the plurality of buffer pads (209) facing away from the arc-shaped plate (208) are all against the side wall of the capacitor (104) to be tested.

6. The precise positioning fixture for capacitor testing and material extraction according to claim 1, characterized in that: A plurality of supporting legs (109) are symmetrically and fixedly connected to the lower end of the workbench (101), and a crossbeam is commonly and fixedly connected between two adjacent supporting legs (109).