A double-station semi-automatic detection tool for on-off and locking functions of a high-pitched loudspeaker

CN224610930UActive Publication Date: 2026-08-07DANDONG YINGPUYI PLASTIC ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DANDONG YINGPUYI PLASTIC ELECTRONICS CO LTD
Filing Date
2025-07-11
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

采用此方式,两道工序需两名操作员分别完成,人力成本翻倍;手动操作延长单件产品节拍,且产能受限;人为操作易导致漏检、误判;分步检测需重复上下料,增加生产复杂度及品质风险

Benefits of technology

[0015]This utility model provides a dual-station semi-automatic testing fixture that fixes two products at a time, simultaneously completing continuity and locking function tests. Positioning, testing, and resetting actions are driven by cylinders, shortening cycle time and reducing manual intervention. Only one person is required to operate a single fixture, saving labor costs. The fully automated process of positioning, testing, and resetting is achieved through cylinders, minimizing human intervention. The product fixing pressure block has a built-in buffer layer to prevent product damage. The operation screen records test results, supports quality analysis and process traceability, and reduces customer complaint rates.

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Abstract

The utility model discloses a kind of double-station semi-automatic detection high-pitched loudspeaker conduction and locking function's tool, including tool box, detection tool gantry is installed on tool box;Product positioning base one and product positioning base two are fixed on the upper surface of tool box, for positioning high-pitched loudspeaker product;Product down-pressing positioning cylinder is vertically arranged on detection tool gantry, and connect product down-pressing positioning cylinder connecting rod, for down-pressing product;Lock detector is used for detecting product buckle locking function;Conduction detector is used for detecting product terminal conduction function;Start switch detection OK indicator light, detection NG indicator light, operation display screen are integrated on tool box, for showing and recording detection result;Driving cylinder is used for driving detection device to execute action.The utility model realizes double-product synchronous detection, saves manpower, shortens rhythm, reduces complaint rate.
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Description

Technical Field

[0001] This utility model relates to the field of tooling technology, and in particular to a tooling for a dual-station semi-automatic detection of the conduction and locking functions of a high-frequency speaker. Background Technology

[0002] In the production of tweeters, two key tests need to be performed: 1. Terminal continuity test—verifying circuit continuity; 2. Locking function test—ensuring the clips are securely assembled without loosening. Current technology employs separate manual operation, requiring one employee to use an independent continuity fixture to test each terminal individually, while another employee manually presses the clips to verify the locking status. This method requires two operators for each process, doubling labor costs; manual operation increases the cycle time per unit and limits production capacity; human error easily leads to missed inspections and misjudgments; and the step-by-step testing requires repeated loading and unloading, increasing production complexity and quality risks. Utility Model Content

[0003] To solve the above-mentioned technical problems, the purpose of this utility model is to provide a tooling for dual-station semi-automatic detection of the conduction and locking functions of a high-frequency speaker; the specific technical solution is as follows: A dual-station semi-automatic fixture for detecting the conduction and locking functions of a tweeter includes a fixture housing, on which a detection fixture gantry is mounted; product positioning base one and product positioning base two are fixed to the upper surface of the fixture housing for positioning tweeter products. Product pressing and positioning cylinder one and product pressing and positioning cylinder two are vertically mounted on the gantry frame of the testing fixture and connected to the product pressing and positioning cylinder connecting rod for pressing the product downwards; Lock detector 1 and lock detector 2 are used to detect the product's latching and locking function; Continuity detector 1, Continuity detector 2, Continuity detector 3, Continuity detector 4, Continuity detector 5, and Continuity detector 6 are used to detect the continuity function of product terminals. Start switch one and start switch two are located on the front of the tooling box to start the testing process; OK indicator light, NG indicator light and operation display screen are integrated on the tooling box to display and record the test results; Drive cylinder 1, drive cylinder 2, drive cylinder 3, drive cylinder 4, drive cylinder 5, drive cylinder 6, drive cylinder 7, and drive cylinder 8 are used to drive the detection device to perform actions.

[0004] The preferred embodiment of the dual-station semi-automatic detection fixture for the conduction and locking functions of a high-pitched speaker is as follows: the first and second locking detectors are fixedly mounted on a fixed plate, which is located inside the gantry frame of the detection fixture; a guide rail is provided at the bottom of the fixed plate, and the fourth drive cylinder is connected to the fixed plate to push the fixed plate to move horizontally along the guide rail to switch between locking detection and conduction detection positions; the guide rail is fixed to the bottom plate of the fixture housing.

[0005] The preferred embodiment of the dual-station semi-automatic tooling for detecting the conduction and locking functions of a high-pitched horn is as follows: the first and second product pressing positioning cylinders are connected to the product fixing pressing block via a product pressing positioning cylinder connecting rod; an adjusting valve for the product pressing positioning cylinder connecting rod is installed on the product pressing positioning cylinder connecting rod to adjust the pressing stroke; the product pressing positioning cylinders are linked with the product pressing positioning cylinder connecting rod to ensure accurate product positioning.

[0006] The preferred embodiment of the dual-station semi-automatic fixture for detecting the conduction and locking functions of a high-frequency horn is as follows: the first locking detector is driven by the third driving cylinder to apply pressure to detect the locking state of the product's latch; the second locking detector is driven by the fifth driving cylinder; both the first and second locking detectors are equipped with locking adjustment valves to adjust the detection pressure; the third and fifth driving cylinders are fixed on a fixed plate.

[0007] The preferred embodiment of the tooling for detecting the conduction and locking functions of a high-frequency speaker in a dual-station semi-automatic manner is as follows: the conduction detector 1 is driven by the driving cylinder 4, the conduction detector 2 is driven by the driving cylinder 6, the conduction detector 3 is driven by the driving cylinder 2, the conduction detector 4 is driven by the driving cylinder 1, the conduction detector 5 is driven by the driving cylinder 7, and the conduction detector 6 is driven by the driving cylinder 8. Each continuity detector corresponds to the position of a product terminal. Drive cylinders 1, 2, 4, 6, 7, and 8 are all mounted on a fixed plate to ensure that the terminal detection head automatically aligns with the product terminal.

[0008] The preferred embodiment of the tooling for detecting the conduction and locking functions of a high-frequency horn in a dual-station semi-automatic manner is as follows: the detector driving cylinder is linked with driving cylinder four to reset to the original state after detection; driving cylinders three, five, four, six, two, one, seven, and eight are all controlled by start switch one and start switch two to achieve synchronous operation.

[0009] The preferred embodiment of the tooling for detecting the conduction and locking functions of a dual-station semi-automatic high-frequency speaker is that the product fixing pressure block is provided with a buffer layer to prevent product damage.

[0010] The preferred embodiment of the dual-station semi-automatic testing fixture for the conduction and locking functions of a high-pitched horn is as follows: the operation display screen is provided with a conduction NG / OK display area, a locking NG / OK display area, a good product quantity recording area, and a defective product quantity recording area, and the quantity can be cleared to zero through password authorization; the dot adjustment valve is connected to the detection OK indicator light and is used to mark the dot when the detection is OK.

[0011] The working process of a dual-station semi-automatic fixture for detecting the conduction and locking functions of a tweeter includes the following steps: Step 1: In the initial state, latch detector 1 and latch detector 2 are in the inspection position, fixed on the mounting plate. The bottom of the mounting plate is connected to drive cylinder 4 via a guide rail. The operation display screen shows the OK / NG status of the conduction / lock and the count of good / defective products; Step 2: The operator places the high-volume speaker on product positioning base one and product positioning base two respectively; simultaneously press start switch one and start switch two to trigger product pressing positioning cylinder one and cylinder two to move downward, and drive the product fixing pressing block to press the product through the product pressing positioning cylinder connecting rod.

[0012] Step 3: Drive cylinder 3 pushes detector 1 and drive cylinder 5 to push detector 2, applying pressure to the product latch; after the test is completed, drive cylinders 3 and 5 automatically reset. The latch adjustment valve adjusts the test pressure.

[0013] Step 4: Drive cylinder four pushes the fixed plate horizontally along the guide rail, moving continuity detector one and continuity detector two above the product. Multiple sets of cylinders operate synchronously: drive cylinder four pushes continuity detector one, drive cylinder six pushes continuity detector two, drive cylinder two pushes continuity detector three, drive cylinder one pushes continuity detector four, drive cylinder seven pushes continuity detector five, and drive cylinder eight pushes continuity detector six. Each detector aligns with the product terminals for continuity testing.

[0014] Step 5: If the test passes: The OK indicator light illuminates, the dot adjustment valve triggers the dot marking of good products; the display screen records the number of good products. If the test fails: The NG indicator light illuminates, the number of defective products is recorded, and all detectors are reset to their initial state via the detector drive cylinder. Beneficial effects

[0015] This utility model provides a dual-station semi-automatic testing fixture that fixes two products at a time, simultaneously completing continuity and locking function tests. Positioning, testing, and resetting actions are driven by cylinders, shortening cycle time and reducing manual intervention. Only one person is required to operate a single fixture, saving labor costs. The fully automated process of positioning, testing, and resetting is achieved through cylinders, minimizing human intervention. The product fixing pressure block has a built-in buffer layer to prevent product damage. The operation screen records test results, supports quality analysis and process traceability, and reduces customer complaint rates. Attached Figure Description

[0016] Figure 1 A three-dimensional diagram of a tooling for detecting the conduction and locking functions of a dual-station semi-automatic high-frequency speaker. Figure 2 A schematic diagram showing the details of a tooling for detecting the conduction and locking functions of a dual-station semi-automatic tweeter. Figure 3 This is a schematic diagram of the product clips and product terminals.

[0017] In the diagram: 1-Lock detector one, 2-Lock detector two, 3-Continuity detector two, 4-Product positioning base one, 5-Product positioning base two, 6-Tooling box, 7-Product pressing positioning cylinder one, 8-Product pressing positioning cylinder two, 9-Marking adjustment valve, 10-Start switch one, 11-Detection OK indicator light, 12-Operation display screen, 13-Detection NG indicator light, 14-Start switch two, 15-Continuity detector one, 16-Drive cylinder three, 17-Product fixing pressing block, 18-Detection tooling gantry, 19-Lock adjustment valve 21-Product pressing positioning cylinder connecting rod; 22-Product pressing positioning cylinder connecting rod adjusting valve; 23-Product pressing positioning cylinder; 24-Drive cylinder four; 25-Product buckle; 26-Product terminal; 27-Drive cylinder one; 28-Drive cylinder two; 29-Detector drive cylinder; 30-Drive cylinder five; 31-Drive cylinder six; 32-Guide rail; 33-Fixing plate; 34-Continuity detector three; 35-Continuity detector four; 36-Drive cylinder seven; 37-Drive cylinder eight; 38-Continuity detector five; 39-Continuity detector six. Detailed Implementation

[0018] like Figure 1-3 As shown, a dual-station semi-automatic fixture for detecting the conduction and locking functions of a tweeter includes a fixture housing 6, on which a detection fixture gantry 18 is installed; product positioning base one and product positioning base two 5 are fixed on the upper surface of the fixture housing 6 for positioning tweeter products. Product pressing and positioning cylinder 7 and product pressing and positioning cylinder 8 are vertically mounted on the inspection fixture gantry 18 and connected to the product pressing and positioning cylinder connecting rod 21 for pressing the product downwards. Lock detector 1 and lock detector 2 are used to detect the product's locking function; Continuity detector 1 (15), continuity detector 2 (3), continuity detector 3 (34), continuity detector 4 (35), continuity detector 5 (38), and continuity detector 6 (39) are used to detect the continuity function of the product terminals. Start switch 10 and start switch 2 14 are located on the front side of tooling box 6 to start the testing process; OK indicator light 11, NG indicator light 13 and operation display screen 12 are integrated on tooling box 6 to display and record the test results; Drive cylinder 1 (27), drive cylinder 2 (28), drive cylinder 3 (16), drive cylinder 4 (24), drive cylinder 5 (30), drive cylinder 6 (31), drive cylinder 7 (36), and drive cylinder 8 (37) are used to drive the detection device to perform actions.

[0019] The first and second lock detectors are fixedly mounted on the fixed plate 33, which is located inside the gantry frame 18 of the testing fixture. The bottom of the fixed plate 33 is provided with a guide rail 32. The fourth drive cylinder 24 is connected to the fixed plate 33 and is used to push the fixed plate 33 to move horizontally along the guide rail 32 to switch between the lock detection and conduction detection positions. The guide rail 32 is fixed on the bottom plate of the fixture box 6.

[0020] The product pressing and positioning cylinder 7 and the product pressing and positioning cylinder 8 are connected to the product fixing pressing block 17 via the product pressing and positioning cylinder connecting rod 21. The product pressing and positioning cylinder connecting rod adjusting valve 22 is installed on the product pressing and positioning cylinder connecting rod 21 to adjust the pressing stroke. The product pressing and positioning cylinder 23 is linked with the product pressing and positioning cylinder connecting rod 21 to ensure accurate product positioning.

[0021] The locking detector 1 is driven by the driving cylinder 3 16 to apply pressure to detect the locking state of the product buckle 25; the locking detector 2 is driven by the driving cylinder 5 30; both the locking detector 1 and the locking detector 2 are equipped with locking device regulating valves 19 to regulate the detection pressure; the driving cylinder 3 16 and the driving cylinder 5 30 are fixed on the fixing plate 33.

[0022] The continuity detector 15 is driven by drive cylinder 4 24, continuity detector 2 3 is driven by drive cylinder 6 31, continuity detector 3 34 is driven by drive cylinder 2 28, continuity detector 4 35 is driven by drive cylinder 1 27, continuity detector 5 38 is driven by drive cylinder 7 36, and continuity detector 6 39 is driven by drive cylinder 8 37. Each continuity detector corresponds to the position of a product terminal 26. Drive cylinder 1 27, drive cylinder 28, drive cylinder 4 24, drive cylinder 6 31, drive cylinder 7 36, and drive cylinder 8 37 are all mounted on the fixed plate 33 to ensure that the terminal detection head is automatically aligned with the product terminal 26.

[0023] The detector drive cylinder 29 is linked with drive cylinder 4 24 to reset to the original state after detection is completed; drive cylinders 3 16, 5 30, 4 24, 6 31, 28, 1 27, 7 36, and 8 37 are all controlled by start switch 10 and start switch 2 14 to achieve synchronous operation.

[0024] The preferred embodiment of the tooling for detecting the conduction and locking functions of a dual-station semi-automatic high-frequency speaker is that the product fixing pressure block 17 is provided with a buffer layer to prevent product damage.

[0025] The operation display screen 12 is equipped with a conduction NG / OK display area, a card lock NG / OK display area, a good product quantity recording area, and a defective product quantity recording area. The quantity can be cleared to zero through password authorization. The dot adjustment valve 9 is connected to the detection OK indicator light 11 and is used to mark dots when the detection is OK.

[0026] The working process of a dual-station semi-automatic fixture for detecting the conduction and locking functions of a tweeter includes the following steps: Step 1: In the initial state, the latch detector 1 and latch detector 2 are in the inspection position and fixed on the fixing plate 33. The bottom of the fixing plate is connected to the drive cylinder 4 24 through the guide rail 32. The operation display screen 12 displays the OK / NG status of conduction / lock and the count of good / defective products. Step 2: The operator places the high-volume speaker on the product positioning base 1 4 and the product positioning base 2 5 respectively; simultaneously press the start switch 1 10 and the start switch 2 14 to trigger the product pressing positioning cylinder 1 7 and the cylinder 2 8 to move downward, and drive the product fixing pressing block 17 to press the product through the product pressing positioning cylinder connecting rod 21.

[0027] Step 3: Drive cylinder 316 pushes lock detector 1 and drive cylinder 5 30 to push lock detector 2, applying pressure to the product latch 25; after the test is completed, drive cylinder 316 and drive cylinder 5 30 automatically reset. Lock adjustment valve 19 adjusts the test pressure.

[0028] Step 4: Drive cylinder 4 24 pushes the fixed plate 33 horizontally along the guide rail 32, moving continuity detector 1 15 and continuity detector 2 3 above the product. Multiple sets of cylinders operate synchronously: drive cylinder 4 24 pushes continuity detector 1 15, drive cylinder 6 31 pushes continuity detector 2 3, drive cylinder 2 28 pushes continuity detector 3 34, drive cylinder 1 27 pushes continuity detector 4 35, drive cylinder 7 36 pushes continuity detector 5 38, and drive cylinder 8 37 pushes continuity detector 6 39. Each detector aligns with the product terminal 26 for continuity testing.

[0029] Step 5: If the test passes: the OK indicator light 11 illuminates, the dot adjustment valve 9 triggers the dot marking of good products; the operation display screen 12 records the number of good products. If the test fails: the NG indicator light 13 illuminates, the number of defective products is recorded, and all detectors are reset to their initial state via the detector drive cylinder 29.

Claims

1. A tooling for dual-station semi-automatic detection of the conduction and locking functions of a high-frequency speaker, characterized in that: Includes a tooling box (6), on which a testing tooling gantry (18) is installed; product positioning base one (4) and product positioning base two (5) are fixed on the upper surface of the tooling box (6) for positioning the tweeter product; Product pressing positioning cylinder one (7) and product pressing positioning cylinder two (8) are vertically set on the inspection tooling gantry (18) and connected to the product pressing positioning cylinder connecting rod (21) for pressing the product downwards; The latch detector 1 (1) and the latch detector 2 (2) are used to detect the product's latch locking function; Continuity detector 1 (15), continuity detector 2 (3), continuity detector 3 (34), continuity detector 4 (35), continuity detector 5 (38), and continuity detector 6 (39) are used to detect the continuity function of the product terminals; Start switch one (10) and start switch two (14) are located on the front side of the tooling box (6) to start the testing process; the OK indicator light (11), NG indicator light (13), and operation display screen (12) are integrated on the tooling box (6) to display and record the test results; Drive cylinder 1 (27), drive cylinder 2 (28), drive cylinder 3 (16), drive cylinder 4 (24), drive cylinder 5 (30), drive cylinder 6 (31), drive cylinder 7 (36), and drive cylinder 8 (37) are used to drive the detection device to perform actions.

2. The tooling for detecting the conduction and locking functions of a high-frequency horn in a dual-station configuration according to claim 1, characterized in that: The first and second lock detectors are fixedly mounted on the fixed plate (33), which is located inside the gantry frame (18) of the detection fixture. The bottom of the fixed plate (33) is provided with a guide rail (32). The fourth drive cylinder (24) is connected to the fixed plate (33) and is used to push the fixed plate (33) to move horizontally along the guide rail (32) to switch the lock detection and conduction detection positions. The guide rail (32) is fixed on the bottom plate of the fixture box (6).

3. The tooling for detecting the conduction and locking functions of a high-frequency horn in a dual-station configuration according to claim 1, characterized in that: The product pressing positioning cylinder one (7) and the product pressing positioning cylinder two (8) are connected to the product fixing pressing block (17) through the product pressing positioning cylinder connecting rod (21). The product pressing positioning cylinder connecting rod adjusting valve (22) is set on the product pressing positioning cylinder connecting rod (21) to adjust the pressing stroke. The product pressing positioning cylinder (23) is linked with the product pressing positioning cylinder connecting rod (21) to ensure accurate product positioning.

4. The tooling for detecting the conduction and locking functions of a high-frequency horn in a dual-station configuration according to claim 1, characterized in that: The first locking detector (1) is driven by the third driving cylinder (16) to apply pressure to detect the locking state of the product buckle (25); the second locking detector (2) is driven by the fifth driving cylinder (30); both the first locking detector (1) and the second locking detector (2) are equipped with locking device regulating valves (19) to regulate the detection pressure; the third driving cylinder (16) and the fifth driving cylinder (30) are fixed on the fixing plate (33).

5. The tooling for detecting the conduction and locking functions of a high-frequency horn in a dual-station configuration according to claim 1, characterized in that: The continuity detector 1 (15) is driven by the drive cylinder 4 (24), the continuity detector 2 (3) is driven by the drive cylinder 6 (31), the continuity detector 3 (34) is driven by the drive cylinder 2 (28), the continuity detector 4 (35) is driven by the drive cylinder 1 (27), the continuity detector 5 (38) is driven by the drive cylinder 7 (36), and the continuity detector 6 (39) is driven by the drive cylinder 8 (37). Each continuity detector corresponds to the position of a product terminal (26). Drive cylinder one (27), drive cylinder two (28), drive cylinder four (24), drive cylinder six (31), drive cylinder seven (36), and drive cylinder eight (37) are all mounted on the fixed plate (33) to ensure that the terminal detection head is automatically aligned with the product terminal (26).

6. The tooling for detecting the conduction and locking functions of a high-frequency horn in a dual-station configuration according to claim 1, characterized in that: The detector drive cylinder (29) is linked with the drive cylinder four (24) to reset to the original state after the detection is completed; the drive cylinder three (16), drive cylinder five (30), drive cylinder four (24), drive cylinder six (31), drive cylinder two (28), drive cylinder one (27), drive cylinder seven (36), and drive cylinder eight (37) are all controlled by start switch one (10) and start switch two (14) to achieve synchronous operation.

7. The tooling for detecting the conduction and locking functions of a high-frequency horn in a dual-station configuration according to claim 3, characterized in that: The product fixing pressure block (17) is provided with a buffer layer to avoid product damage.

8. The tooling according to claim 1, wherein the operation display screen (12) is provided with a conduction NG / OK display area, a card lock NG / OK display area, a good product quantity recording area, and a defective product quantity recording area, and the quantity can be cleared by password permission; the dot adjustment valve (9) is connected to the detection OK indicator light (11) and is used to mark dots when the detection is OK.