FCT test fixture with clamping function

By designing an FCT test fixture that combines a turntable and a moving mechanism, rapid replacement of test probes and dust cleaning are achieved, solving the problems of high labor intensity and test errors in existing technologies, and improving testing efficiency and accuracy.

CN223808529UActive Publication Date: 2026-01-16QINGDAO HAOTUO ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520057405.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-16
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing FCT test fixtures require a lot of labor when changing test probes and holding products, and dust can easily cause test errors.

Method used

An FCT test fixture with clamping function was designed. Through the cooperation of a turntable, a first rotating shaft and a moving mechanism, the slider drives the clamping plate to move simultaneously, so that the test needle can be replaced without disassembling the connecting shell. The rotating mechanism and the spur gear drive the cleaning pad to clean the dust on the surface of the test needle.

Benefits of technology

It reduces the workload of staff, improves testing efficiency, prevents testing errors caused by dust, and enhances the stability and accuracy of the fixture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of FCT test fixtures, and discloses an FCT test fixture with a clamping function, which comprises a working table and a test assembly arranged at the top of the working table, and further comprises a mounting shell bolted at the top of the working table, and a connecting shell bolted at the top of the working table; according to the utility model, under the cooperation of the rotating disc, the first rotating shaft and the moving mechanism, the sliding block can drive the clamping plates on the two sides to move in opposite directions at the same time, so that the clamping plates can clamp a product needing to be detected, a worker only needs to replace the detection needle when replacing the detection needle, and the working efficiency is improved. According to the device, the connecting shell does not need to be disassembled through a bolt, the testing speed of workers is increased, the labor amount of the workers is reduced, meanwhile, under the action of a rotating mechanism, a spur gear and a rack plate, a cleaning pad can clean the top of the detection needle, and the situation that dust is accumulated on the surface of the detection needle, and consequently testing errors occur is effectively prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to FCT test fixture technical field, concretely is a kind of FCT test fixture with clamping function. BACKGROUND

[0002] FCT test fixture is mainly to product function test such as: voltage, current, power, frequency, FCT test fixture can test semi-finished product or finished product. Nowadays FCT test fixture control mode is mainly full-automatic, and the test speed of this kind of control mode fixture is very fast and test data is accurate.

[0003] However, the existing FCT test fixture is tested by the cooperation of the downward pressing type and the detection needle when it is put into use, but the FCT test fixture needs to test different products, so the detection needle and the workboard clamping the product of the test fixture need to be replaced, which increases the labor of the workers and reduces the test efficiency of the workers.

[0004] At the same time, most FCT test fixtures are used in factories, and the dust in the factory is more and can be scattered to the side of the detection needle with the air, which can cause the workers to make errors in measuring the products in the long run. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of FCT test fixture with clamping function to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of FCT test fixture with clamping function, including workbench and the test assembly being set to the top of workbench, still include:

[0007] the installation shell bolted to the top of workbench, the top of workbench is bolted with connecting shell, the top of workbench is provided with detection needle, the side of installation shell is provided with carousel, the side of carousel is fixed with first rotating shaft, the side of installation shell is provided with moving mechanism, the side of connecting shell is provided with sliding block;

[0008] compression spring fixed to the bottom of sliding block, the side of sliding block is bolted with clamping plate, the top of workbench is bolted with fixed shell, the side of fixed shell is provided with rotating mechanism, the inner chamber of installation shell is rotatably connected with spur gear, the bottom of spur gear is engaged with rack plate, the side of rack plate is bolted with cleaning pad.

[0009] Preferably, the moving mechanism includes a double-threaded rod fixed to the side of the first rotating shaft, the surface of the double-threaded rod is threadedly connected with a sleeve, the side of the sleeve is fixed with a moving shell, the inner chamber of the moving shell is fixedly connected with the side of the compression spring.

[0010] Preferably, the rotating mechanism comprises a second rotating shaft connected to one side of the first rotating shaft, one side of the second rotating shaft is fixed with a bevel gear set, one side of the bevel gear set is fixed with a rotating shaft, and one side of the rotating shaft is fixedly connected with one side of the spur gear.

[0011] Preferably, the cross-sectional shape of the clamping plate is L-shaped, and the number of the clamping plates is two and symmetrically designed with the center axis of the workbench.

[0012] Preferably, the inner cavity of the sliding block is slidably connected with a guide rod, and the guide rod is located at the central part of the compression spring.

[0013] Preferably, the bevel gear set is composed of two bevel gears with the same size.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The cooperation of the rotating disc, the first rotating shaft and the moving mechanism can drive the sliding block to move the clamping plates on both sides in opposite directions at the same time, so that the clamping plates can clamp the product to be detected, the staff can only replace the detection needle when replacing the detection needle, the connecting shell does not need to be disassembled through bolts, the testing rate of the staff is accelerated, the labor amount of the staff is reduced, and the cleaning pad can be cleaned on the top of the detection needle under the action of the rotating mechanism, the spur gear and the rack plate, so that the accumulation of dust on the surface of the detection needle is effectively prevented to cause the error of the test. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a structure schematic view of the utility model in the installation shell;

[0018] Figure 3 It is a structure schematic view of the utility model in the moving mechanism;

[0019] Figure 4 It is a structure schematic view of the utility model in the rotating mechanism.

[0020] In the figure: 1, workbench; 2, test assembly; 3, mounting shell; 4, connecting shell; 5, detection needle; 6, rotating disc; 7, first rotating shaft; 8, moving mechanism; 81, two-way threaded rod; 82, sleeve; 83, moving shell; 9, sliding block; 10, compression spring; 11, guide rod; 12, clamping plate; 13, fixed shell; 14, rotating mechanism; 141, second rotating shaft; 142, bevel gear set; 143, rotating shaft; 15, spur gear; 16, rack plate; 17, cleaning pad. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1-4As shown, a kind of FCT test fixture with clamping function includes workbench 1, the top of workbench 1 is provided with test assembly 2, test assembly 2 detects the product needing to be tested by the way of pressing down, the top of workbench 1 is bolted with installation shell 3, the top of workbench 1 is bolted with connecting shell 4, one side of installation shell 3 and one side of connecting shell 4 are communicated with each other, the top of workbench 1 is provided with detection needle 5, under the cooperation of test assembly 2 and detection needle 5, the product needing to be tested can be tested, data is transmitted to the computer inside of staff, one side of installation shell 3 is provided with rotating disc 6, one side of rotating disc 6 is fixed with first rotating shaft 7, one side of installation shell 3 is provided with moving mechanism 8, one side of connecting shell 4 is provided with sliding block 9, under the cooperation of rotating disc 6 and first rotating shaft 7, moving mechanism 8 can drive the sliding block 9 on both sides to move in the opposite direction in the inner cavity of connecting shell 4, the bottom of sliding block 9 is fixed with compression spring 10, one side of sliding block 9 is bolted with clamping plate 12, the section shape of clamping plate 12 is L-shaped, the number of clamping plate 12 is two and symmetrically designed with the center axis of workbench 1, under the action of sliding block 9, the clamping plate 12 on both sides can be moved in the opposite direction simultaneously, so that clamping plate 12 clamps the product needing to be tested, so that test assembly 2 can test the product needing to be tested, and when the bottom detection needle 5 needs to be replaced, the connecting shell 4 does not need to be disassembled simultaneously by staff, so that the labor amount of staff is reduced, thereby increasing the use effect of the fixture, when test assembly 2 is pressed down to test, sliding block 9 drives compression spring 10 to compress, so that the fixture can work, the inner cavity of sliding block 9 is slidably connected with guide rod 11, guide rod 11 is located at the center position of compression spring 10, effectively prevents the position deviation of compression spring 10 when working, thereby increasing the stability of the fixture, the top of workbench 1 is bolted with fixed shell 13, one side of fixed shell 13 is provided with rotating mechanism 14, the inner cavity of installation shell 3 is rotatably connected with spur gear 15, the bottom of spur gear 15 is engaged with rack plate 16, the surface of rack plate 16 is slidably connected with the inner cavity of installation shell 3, under the cooperation of first rotating shaft 7 and rotating mechanism 14, spur gear 15 can drive rack plate 16 to move in the inner cavity of fixed shell 13, one side of rack plate 16 is bolted with cleaning pad 17, under the action of rack plate 16, cleaning pad 17 can move on the top of detection needle 5, so that cleaning pad 17 cleans detection needle 5, effectively prevents the detection error of detection needle 5 due to dust when working, thereby increasing the detection effect of the fixture.

[0023] The moving mechanism 8 comprises a bidirectional threaded rod 81, one side of the bidirectional threaded rod 81 is fixedly connected with one side of the first rotating shaft 7, the surface of the bidirectional threaded rod 81 is screw-connected with a sleeve 82, one side of the sleeve 82 is fixedly connected with a moving shell 83, the inner cavity of the moving shell 83 is fixedly connected with one side of the compression spring 10, the inner cavity of the moving shell 83 is slidingly connected with the surface of the sliding block 9, under the cooperation of the rotating disc 6 and the first rotating shaft 7, the bidirectional threaded rod 81 can drive the moving shell 83 to move through the sleeve 82, the moving shell 83 drives the two clamping plates 12 to move in opposite directions through the sliding block 9, so that the clamping plates 12 can clamp the product to be detected, when the staff needs to replace the detection needle 5, the staff does not need to disassemble the connecting shell 4, which facilitates the staff to replace, thereby reducing the labor intensity of the staff.

[0024] The rotating mechanism 14 comprises a second rotating shaft 141, one side of the second rotating shaft 141 is drivingly connected with one side of the first rotating shaft 7 through two belt pulleys and a time scale belt, one side of the second rotating shaft 141 is fixedly connected with a bevel gear set 142, the bevel gear set 142 is composed of two bevel gears with the same size and is meshed with each other, one side of the bevel gear set 142 is fixedly connected with a rotating shaft 143, one side of the rotating shaft 143 is fixedly connected with the spur gear 15, under the cooperation of the rotating disc 6 and the first rotating shaft 7, the second rotating shaft 141 can drive the rotating shaft 143 to rotate through the bevel gear set 142, the rotating shaft 143 drives the rack plate 16 to drive the cleaning pad 17 to move on the top of the detection needle 5 through the spur gear 15, so that the detection needle 5 can be cleaned, which effectively prevents the detection needle 5 from causing detection errors due to dust, thereby increasing the detection effect of the jig.

[0025] Working principle: when the staff needs to detect the tested product, the staff can make the bidirectional threaded rod 81 drive the moving shell 83 to move through the sleeve 82 under the cooperation of the turntable 6 and the first rotating shaft 7, the moving shell 83 drives the clamping plates 12 on both sides to move in opposite directions at the same time through the sliding block 9, so that the clamping plates 12 can clamp the product to be tested, and the first rotating shaft 7 drives the second rotating shaft 141 to rotate through two belt pulleys and a time scale belt, the second rotating shaft 141 drives the spur gear 15 to rotate in the inner cavity of the fixed shell 13 through the bevel gear set 142, the spur gear 15 drives the cleaning pad 17 to move on the top of the detection needle 5 through the rack plate 16, so that the cleaning pad 17 cleans the detection needle 5, when the clamping plates 12 fix the tested product, the cleaning pad 17 moves to a place that does not affect the test, then the staff presses down the test assembly 2 to adhere to the tested product, at the same time, the clamping plates 12 drive the sliding block 9 to move downward, the sliding block 9 drives the compression spring 10 to compress, so that the test assembly 2 and the detection needle 5 can cooperate to detect, when the detection is completed, the compression spring 10 rebounds to drive the sliding block 9 to move upward, then the staff takes out the tested product.

[0026] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying that there is any such relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the changes in the embodiments, the substitutions, the replacements and the modifications of the embodiments can be made by those skilled in the art without departing from the principles and the spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An FCT test fixture with clamping function, comprising a workbench (1) and a test assembly (2) arranged on the top of the workbench (1), characterized in that, Also include: The mounting shell (3) is bolted on the top of the workbench (1), the top of the workbench (1) is bolted with the connecting shell (4), the top of the workbench (1) is provided with detection needle (5), one side of the mounting shell (3) is provided with rotating disc (6), one side of the rotating disc (6) is fixed with first rotating shaft (7), one side of the mounting shell (3) is provided with moving mechanism (8), one side of the connecting shell (4) is provided with sliding block (9); The compression spring (10) is fixed on the bottom of the sliding block (9), one side of the sliding block (9) is bolted with the clamping plate (12), the top of the workbench (1) is bolted with the fixed shell (13), one side of the fixed shell (13) is provided with rotating mechanism (14), the inner cavity of the mounting shell (3) is rotatably connected with the spur gear (15), the bottom of the spur gear (15) is engaged with the rack plate (16), one side of the rack plate (16) is bolted with the cleaning pad (17).

2. The FCT test fixture with clamping function according to claim 1, characterized in that: The moving mechanism (8) includes a two-way threaded rod (81) fixed on one side of the first rotating shaft (7), the surface of the two-way threaded rod (81) is threadedly connected with the sleeve (82), one side of the sleeve (82) is fixed with the moving shell (83), the inner cavity of the moving shell (83) is fixedly connected with one side of the compression spring (10).

3. The FCT test fixture with clamping function according to claim 1, characterized in that: The rotating mechanism (14) includes a second rotating shaft (141) drivingly connected to one side of the first rotating shaft (7), one side of the second rotating shaft (141) is fixed with a bevel gear set (142), one side of the bevel gear set (142) is fixed with a rotating shaft (143), one side of the rotating shaft (143) is fixedly connected with one side of the spur gear (15).

4. The FCT test fixture with clamping function according to claim 1, characterized in that: The section shape of the clamping plate (12) is L-shaped, the number of the clamping plate (12) is two and symmetrically designed with the center axis of the workbench (1).

5. The FCT test fixture with clamping function according to claim 1, characterized in that: The inner cavity of the sliding block (9) is slidably connected with the guide rod (11), the guide rod (11) is located at the center part of the compression spring (10).

6. The FCT test fixture with clamping function according to claim 3, characterized in that: The bevel gear set (142) is composed of two bevel gears with the same size meshing with each other.