Structure applied to manual jig for keeping vertical pressure measurement

Abstract

The utility model relates to a structure applied to a manual jig to keep vertical pressure measurement, the structure comprises a carrier frame, a needle plate module and a carrier plate module, the needle plate module and the carrier plate module are sequentially arranged on the carrier frame, the structure further comprises a flip module, the flip module is arranged on the carrier frame and located on the side edge of the carrier plate module, and the flip module is arranged on the carrier frame through the flip module. The fixing block is provided with two hinge positions, a cover plate and an overturning plate are hinged to the two hinge positions respectively, the cover plate is located above the overturning plate, meanwhile, a limiting column is arranged on the supporting plate module in a matched mode, after the overturning plate reaches the limiting column, parallel positioning can be conducted, the overturning plate, the pressing plate and the supporting plate are parallel, it is ensured that the supporting plate and the pressing plate are parallel, and when the supporting plate and the pressing plate are vertically pressed downwards, the supporting plate is not prone to falling off. And the test precision is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection fixture technical field especially, relates to a structure for being applied to manual fixture keeps vertical pressure measurement. BACKGROUND

[0002] With the continuous improvement of people's quality of life, the quality and function stability of electronic products are gradually increasing. However, many electronic products still have problems such as uneven quality and function loss, the main reasons including differences in production process, unstable quality of raw materials, design defects and insufficient quality control in the production process. Different manufacturers have differences in production capacity, technical level and quality control process, resulting in problems in consistency and precision of products. In order to ensure product quality, many companies require products to be tested strictly before being put on the market. As a common test equipment, the traditional manual fixture adopts flip cover design, which is favored by some companies with small test amount and cost-effective because of its simple structure and low cost. However, when using flip cover manual fixture for pressure test, the pressure plate is often difficult to be flush with the carrier plate, resulting in the carrier plate being inclined, and then the probe cannot be accurately aligned with the test point, which not only may affect the test precision, but also may cause damage to the probe and the product. Therefore, the traditional flip cover design has certain limitations in meeting the demand of modern high-precision test. SUMMARY

[0003] The utility model aims at providing a structure for being applied to manual fixture keeps vertical pressure measurement, which effectively solves the problems in the above background technology.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme.

[0005] A structure for being applied to manual fixture keeps vertical pressure measurement, the structure includes carrier, needle plate module and carrier plate module, the needle plate module and the carrier plate module are sequentially arranged on the carrier, the structure further includes flip cover module, the flip cover module is arranged on the carrier and located at the side edge of the carrier plate module, the flip cover module includes fixed block, cover plate, pressure plate and turnover plate, the fixed block is provided with two groups, which are fixedly arranged on the carrier, the fixed block is provided with two hinge joints, which are respectively hinged with the cover plate and the turnover plate, the cover plate is located above the turnover plate, the cover plate is provided with upper hooks, the cover plate and the turnover plate are connected through equal height screws, the cover plate and the turnover plate are further provided with springs, one end of the turnover plate is hinged with the fixed block, the pressure plate is arranged on the turnover plate; the pressure plate is located between the cover plate and the turnover plate, the turnover plate and the pressure plate are connected through equal height screws, the turnover plate and the pressure plate are further provided with springs, the turnover plate is provided with guide columns, and the pressure plate is provided with oilless bushings; the oilless bushing is sleeved on the guide column, and the pressure plate is further provided with deep groove bearings on both sides.

[0006] Preferably, the carrier is further provided with lower hooks corresponding to the upper hooks of the cover plate.

[0007] Preferably, positioning holes and positioning columns are arranged between the pressing plate and the carrier plate module.

[0008] Preferably, the pressing area of the pressing plate is provided with a sponge.

[0009] Preferably, the cover plate is provided with a handle.

[0010] Preferably, the carrier plate module is provided with a limiting column.

[0011] The utility model discloses a cover module is arranged on the carrier, and two hinged places are arranged on the fixed block and are hinged with the cover plate and the turnover plate respectively, the cover plate is located above the turnover plate, and is provided with a limiting column on the carrier plate module, and after the turnover plate reaches the limiting column, parallel positioning can be carried out, so that the turnover plate, the pressing plate and the carrier plate are parallel to each other, the parallelism of the carrier plate and the pressing plate is ensured, and the accuracy of testing is ensured when vertically pressing.

[0012] The utility model discloses a turnover plate and a pressing plate can keep parallel to each other through deep groove bearings, and the turnover plate and the pressing plate are all provided with limiting columns, so that overpressure can be prevented, and products can be prevented from being damaged.

[0013] The cover plate, the pressing plate and the turnover plate are all designed as floating, and are all provided with springs, so that a buffer space is provided for pressing, and the risk of product bruising is reduced. DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the carrier plate module structure schematic diagram of the utility model;

[0016] Figure 3 It is the cover module structure schematic diagram of the utility model;

[0017] Figure 4 It is the cover plate structure schematic diagram of the utility model;

[0018] Figure 5 It is the turnover plate structure schematic diagram of the utility model. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer toFigures 1-5 The utility model provides a structure for manual jig keeps vertical pressure measurement, structure includes carrier 1, needle plate module 2 and carrier plate module 3, needle plate module 2 and carrier plate module 3 are sequentially arranged on carrier 1, and structure still includes flip module 4, and flip module 4 is arranged on carrier 1 and is located carrier plate module 3 side edge, and flip module 4 includes fixed block 401, cover plate 402, presser plate 403 and turnover plate 404, fixed block 401 is equipped with two groups, is fixedly set on carrier 1 respectively, and two articulations are equipped on fixed block 401, and cover plate 402 and turnover plate 404 are articulated respectively, and cover plate 402 is located the top of turnover plate 404, and upper hook 6 is equipped on cover plate 402, and cover plate 402 is connected through equal height screw between turnover plate 404, and still be equipped with spring between cover plate 402 and turnover plate 404, and one end of turnover plate 404 is articulated with fixed block 401, and presser plate 403 is equipped on turnover plate 404, and presser plate 403 is located between cover plate 402 and turnover plate 404, and turnover plate 404 is connected through equal height screw between presser plate 403, and still be equipped with spring between turnover plate 404 and presser plate 403, and guide column 407 is equipped on turnover plate 404, and oilless bushing 406 is equipped on presser plate 403, and oilless bushing 406 is sleeved on guide column 407, and still be equipped with deep groove bearing 408 on both sides of presser plate 403.

[0021] Preferably, the carrier 1 is further provided with a lower hook 7 corresponding to the upper hook 6 of the cover plate 402.

[0022] Preferably, the presser plate 403 and the carrier plate module 3 are respectively provided with a positioning hole and a positioning column.

[0023] Preferably, the presser plate 403 is provided with a sponge in the pressing area.

[0024] Preferably, the cover plate 402 is provided with a handle 405.

[0025] Preferably, the carrier plate module 3 is provided with a limiting column 5.

[0026] Before testing, the product is placed in the corresponding position, i.e. the product placement on the carrier plate module 3, and then the two-dimensional code on the product is scanned for registration, and then the entire flip module 4 is pressed down through the handle 405, and under the driving of the presser plate 403, the product starts to compress the probe, and after the upper hook 6 and the lower hook 7 are buckled, the working stroke of the probe is reached, and the testing can be started, after the testing is completed, the hook is opened, and the product is taken out, and the testing is completed.

[0027] Wherein when the flip cover module 4 is pressed, firstly the flip plate 404 reaches the position parallel to the carrier plate module 3, which is also the position of the limiting column 5 on the carrier plate module 3, at this time the flip plate 404, the pressing plate 403 and the carrier plate are parallel to each other, when continuing to press, the cover plate 402 starts to press the deep groove bearing 408, and the pressing plate 403 is driven to press downward, the carrier plate is driven to press vertically downward, finally the upper hook 6 and the lower hook 7 are buckled, that is, the recommended test stroke of the probe is reached, and the test is started.

[0028] In the implementation process, the flip cover module 4 comprises the cover plate 402 and the flip plate 404, the cover plate 402 and the flip plate 404 are connected through springs and equal height screws, and in the initial state, the cover plate 402 and the flip plate 404 form a horn shape, when continuing to press, the flip plate 404 is pressed vertically through the deep groove bearings 408 on both sides, the pressing plate 403 is arranged on the flip plate 404, the pressing plate 403 and the flip plate 404 are connected through equal height screws and springs, and the guide column 407 and the oil-free bushing 406 are used to ensure that the pressing plate 403 and the flip plate 404 are kept parallel to each other when pressing downward, the pressing plate 403 and the carrier plate are connected through the guide column 407 guide sleeve to ensure the positioning accuracy, the pressing on the pressing plate 403 is elastic pressing, and sponge is attached to the pressing block to avoid the appearance of the product being pressed and bruised.

[0029] In the embodiment, the needle plate module 2 is provided with probes and is connected with a detection computer or a detection motor.

[0030] The flip cover type jig of the embodiment is manually used, the test precision and quality can be greatly improved by using the design, the guide column 407 will not be abraded due to non-parallelism, the jig will not be obviously affected by a large number of repeated pressing tests, and the service life is long.

[0031] The embodiment adopts a floating design, the limiting column 5 of the flip plate 404 and the pressing plate 403 provides multiple protections for the product, reduces the possibility of the product being pressed and bruised, keeps the vertical pressing to avoid the nearby components being pressed and bruised on the pressing plate 403, and the guide shaft guide sleeve can accurately guide the pressing plate 403 to press downward.

[0032] The above is a detailed description of the utility model in combination with specific embodiments, and the specific implementation manner of the utility model cannot be limited to these descriptions. For ordinary skilled persons in the technical field to which the utility model belongs, a number of equivalent substitutions or obvious modifications can be made without departing from the concept of the utility model, and the performance or use is the same, which should be regarded as belonging to the patent protection range of the utility model determined by the submitted claims.

Claims

1. A structure for maintaining vertical pressure testing using a manual jig, the structure comprising a carrier frame, a needle plate module, and a carrier plate module, wherein the needle plate module and the carrier plate module are sequentially arranged on the carrier frame, characterized in that: The structure also includes a flip-top module; The flip-top module is mounted on the carrier frame and located on the side of the carrier plate module; The flip-top module includes a fixing block, a cover plate, a pressure plate, and a flip plate; There are two sets of fixing blocks, which are fixedly installed on the carrier. The fixed block has two hinge points, which are respectively hinged to a cover plate and a flip plate, with the cover plate located above the flip plate. The cover plate is equipped with an upper hook; The cover plate and the flip plate are connected by equal-height screws, and a spring is also provided between the cover plate and the flip plate; One end of the flip plate is hinged to the fixed block, and a pressure plate is provided on the flip plate; the pressure plate is located between the cover plate and the flip plate. The flip plate and the pressure plate are connected by equal-height screws, and a spring is also provided between the flip plate and the pressure plate; The flip plate is provided with guide posts, and the pressure plate is provided with oil-free bushings; the oil-free bushings are fitted onto the guide posts; The pressure plate is also equipped with deep groove bearings on both sides.

2. The structure for maintaining vertical pressure testing using a manual fixture according to claim 1, characterized in that: The carrier is also equipped with a lower hook that is engaged with the upper hook of the cover plate.

3. The structure for maintaining vertical pressure testing using a manual fixture according to claim 2, characterized in that: The pressure plate and the carrier plate module are respectively provided with positioning holes and positioning posts.

4. The structure for maintaining vertical pressure testing using a manual fixture according to claim 3, characterized in that: The pressing area of ​​the pressure plate is equipped with sponge.

5. The structure for maintaining vertical pressure testing using a manual fixture according to claim 4, characterized in that: The cover plate is equipped with a handle.

6. The structure for maintaining vertical pressure testing using a manual jig according to claim 5, characterized in that: The carrier plate module is equipped with a limiting post.

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