CN219625540U - Automatic plugging device for electronic product interface test and interface test equipment - Google Patents

Abstract

The utility model provides an automatic plugging device for testing an interface of an electronic product and interface testing equipment, comprising a positioning component, a connector fixing component, a fixed guide component, a floating guide component and a driving component, wherein the floating guide component is arranged on the positioning component and is connected with the connector fixing component; the driving part drives the positioning part to move so that the joint module is spliced or pulled out from the interface to be tested. According to the utility model, the floating guide assembly is arranged, and the interface fixing part can be driven to float relative to the positioning part in the sliding process, so that the connector module is driven to float, the connector module is aligned with the interface to be tested, the smoothness and accuracy of the connector module and the interface to be tested are improved, and the test stability is improved.

Description

Automatic plugging device for electronic product interface test and interface test equipment

Technical Field

The utility model belongs to the technical field of electronic product production test, and particularly relates to an automatic plugging device used in an electronic product interface test process and interface test equipment comprising the automatic plugging device.

Background

The interface test of the electronic product is one of the electronic product tests. The interface test is a test for testing interfaces between systems, and is mainly used for detecting interaction points between external systems and between internal subsystems, the test is mainly used for detecting exchange, transmission, control and management processes of data, mutual logic dependency relationship among systems and the like, the interface test is suitable for a bottom frame system and a central service system for providing services for other systems, and the interfaces provided by the systems to the outside are mainly tested to verify the correctness and stability of the interfaces. Interface testing generally uses an interface patch cord (e.g., a USB extension cord) to connect a tested electronic product with an external system to test functions such as data exchange, transfer, control and management of the interface.

Currently, when testing an interface of an electronic product, a connector (such as a type-c connector) of an interface patch cord is usually manually plugged or automatically plugged under the guiding action of a guide pin of a cylinder by fixing the connector on the cylinder.

Because the design tolerance of the connector of the interface adapter wire is larger, a design gap exists between the guide pin and the guide hole on the product carrier, after the machining tolerance and the assembly tolerance of parts are accumulated, the relative position size fluctuation of the guide hole of the product carrier and the guide pin of the air cylinder is larger, and when the relative position size fluctuation range of the guide pin and the guide hole of the product carrier is larger than the gap size of the connector and the product interface, the connector cannot be inserted. Therefore, when different product carriers are used on the tool, the problems of inaccurate automatic plugging, clamping stagnation, unstable communication and the like frequently occur, so that the adapter wire connector or the product interface is crashed and the communication is poor, the production efficiency of the equipment is low, the reject ratio is increased, and the production cost is greatly increased.

Disclosure of Invention

The utility model provides an automatic plugging device for testing an interface of an electronic product and interface testing equipment, which can solve the problems that in the prior art, the plugging device of the interface testing equipment cannot ensure the alignment of a joint and an interface, and the plugging is easy to be unsmooth, so that the test is unstable.

In order to achieve the technical purpose, the technical scheme of the automatic plugging device for testing the interface of the electronic product provided by the utility model is as follows: an automatic plugging device for testing an interface of an electronic product, comprising:

a positioning member;

the joint fixing component is used for fixing the joint module;

the fixed guide component is arranged on the joint fixing component and is used for guiding the plug-in action of the joint module;

the floating guide component is arranged on the positioning component and is connected with the joint fixing component, can slide relative to the positioning component, and drives the joint fixing component to float in the sliding process so as to align the joint module with the interface to be tested;

the driving component is connected with the positioning component and used for driving the positioning component to move so as to enable the connector module to be inserted into or pulled out from the interface to be tested.

The floating guide assembly comprises a floating pin and an elastic reset part, a guide hole which is in sliding fit with the floating pin is formed in the positioning part, a radial floating gap exists between the floating pin and the guide hole, and the elastic reset part is arranged between the floating pin and the positioning part and is used for providing reset elastic force for the floating pin.

The guide hole comprises a straight hole section and a taper hole section which are sequentially arranged along the plugging direction of the joint module, and the aperture of the taper hole section is gradually increased along the plugging direction; the floating pin comprises a cylindrical section in sliding fit with the straight hole section and a tapered column section in sliding fit with the tapered hole section, and the radial floating gap is positioned between the cylindrical section and the straight hole section.

The conical column section is provided with a connecting part protruding towards the joint fixing part, and the connecting part is detachably connected with the joint fixing part.

The floating guide assemblies are arranged at two positions, and the two floating guide assemblies are symmetrically arranged relative to the driving part.

The positioning component is adjustable in position in the vertical direction relative to the driving component, the driving component is adjustable in position in the horizontal direction, and the position adjusting direction of the driving component is perpendicular to the inserting direction of the joint module.

The connector fixing part comprises a fixing part body and a gland, the fixing part body is detachably connected with the gland, the connector module is clamped and fixed between the fixing part body and the gland, the fixing guide part is arranged on the fixing part body, and the floating guide assembly is connected with the fixing part body.

The fixing part body and the pressing cover are provided with positioning grooves, and the positioning grooves on the fixing part body and the positioning grooves on the pressing cover enclose positioning holes matched with the joint module.

The fixed guide component is a guide pin, a guide groove is correspondingly formed in a product carrier where the interface to be tested is located, one end of the guide pin is fixedly connected to the joint fixing component, the other end of the guide pin is located outside the joint fixing component to be in plug-in fit with the guide groove, and the guide pin is provided with a guide conical surface.

The utility model also provides interface test equipment which comprises the automatic plugging device for the interface test of the electronic product.

Compared with the prior art, the utility model has the following advantages and positive effects:

1. according to the utility model, the floating guide assembly is arranged, so that the interface fixing part can be driven to float relative to the positioning part in the sliding process, and the joint module is driven to float, so that the joint module is aligned with the interface to be tested, the smoothness and accuracy of the plug-in connection of the joint module and the interface to be tested are improved, and the test stability is improved;

2. the connector module can float, so that the plugging device can be suitable for different product carriers, and is beneficial to reducing the detection cost.

Drawings

FIG. 1 is a schematic diagram showing a relative positional relationship between an automatic plugging device and a product carrier for testing an electronic product interface according to an embodiment of the present utility model;

FIG. 2 is a perspective view of an automatic plugging device for testing an interface of an electronic product according to an embodiment of the utility model;

FIG. 3 is a perspective view of an automatic plug device for testing an interface of an electronic product according to another embodiment of the present utility model;

FIG. 4 is a top view of FIG. 2;

FIG. 5 is a cross-sectional view taken along A-A of FIG. 4;

fig. 6 is an enlarged view of a portion B of fig. 5;

fig. 7 is a perspective view of an automatic plugging device for testing an electronic product interface corresponding to an exploded state of a connector fixing member according to an embodiment of the present utility model.

Reference numerals: 1. an automatic plugging device for testing an interface of an electronic product; 100. a positioning member; 110. a guide hole; 111. a straight bore section; 112. a taper hole section; 120. a radial floating gap; 130. a screw mounting hole; 200. a joint fixing member; 210. a fixed part body; 220. a gland; 230. positioning holes; 300. fixing the guide member; 310. a guide conical surface; 400. a floating guide assembly; 410. a floating pin; 411. a cylindrical section; 412. a tapered column section; 413. a connection part; 420. an elastic restoring member; 430. a limiting piece; 500. a driving part; 600. a mounting plate; 610. a long screw hole;

2. a product carrier; 21. a guide groove;

3. a joint module;

4. an interface patch cord;

5. and an interface to be tested.

Description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 3, an automatic plugging device 1 for testing an electronic product interface according to the present embodiment includes a positioning member 100, a connector fixing member 200, a fixing guide member 300, a floating guide assembly 400, and a driving member 500.

The connector fixing component 200 is used for fixing the connector module 3, that is, the connector module 3 is fixedly arranged on the connector fixing component 200, the connector module 3 is connected to the interface test device through the interface patch cord 4 (for example, a USB extension cord), and when in test, the connector module 3 is matched and spliced with the interface 5 to be tested of the product on the product carrier 2, so that the function of the product can be detected by the test device.

The fixing guide 300 is provided on the joint fixing member 200 to guide the insertion and removal operation of the joint module 3. Specifically, a guiding structure matched with the fixed guiding component 300 is formed on the product carrier 2, and the fixed guiding component 300 is matched with the guiding structure on the product carrier 2 to guide the plugging action of the joint module 3. In this embodiment, the fixing and guiding component 300 is a guiding pin, and the product carrier 2 is correspondingly provided with a guiding slot 21 (or may be a guiding hole), one end of the guiding pin is fixedly connected to the connector fixing component 200, and the other end is located outside the connector fixing component 200 to be in plug-in fit with the guiding slot 21. To facilitate the smooth insertion of the guide pin into the guide slot 21, the end of the guide pin that is in insertion engagement with the guide slot 21 has a guide taper 310.

The floating guide assembly 400 is arranged on the positioning component 100 and is connected with the connector fixing component 200, the floating guide assembly 400 can slide relative to the positioning component 100, and in the sliding process, the connector fixing component 200 is driven to float so as to drive the connector module 3 to float, so that the connector module 3 is aligned with the interface 5 to be tested.

The driving component 500 is connected with the positioning component 100, and is used for driving the positioning component 100 to move, so that the floating guide assembly 400, the connector fixing component 200, the fixing guide component 300 and the connector module 3 move, and the connector module 3 is plugged into or pulled out from the interface 5 to be tested, wherein the plugging direction is the direction indicated by an arrow I, and the pulling-out direction is the direction indicated by an arrow II. In this embodiment, the driving component 500 is a sliding table cylinder, and the positioning component 100 is connected with a sliding table of the sliding table cylinder. Of course, the driving member 500 may have other structures capable of achieving linear movement, such as an electric screw slider mechanism, a hydraulic mechanism, etc., and is not particularly limited herein.

In the embodiment, by arranging the floating guide assembly 400, the interface fixing component can be driven to float relative to the positioning component 100 in the sliding process, so as to drive the joint module 3 to float, so that the joint module 3 is aligned with the interface 5 to be tested, the smoothness and accuracy of the plug-in connection of the joint module 3 and the interface 5 to be tested are improved, and the test stability is improved; the connector module 3 is floatable, so that the device for testing and plugging the electronic product interface of the embodiment is applicable to different product carriers 2, and is beneficial to reducing the detection cost.

In this embodiment, the floating guide assemblies 400 are arranged at two positions, and the two floating guide assemblies 400 are symmetrically arranged relative to the driving component 500, so that the stability of the connector fixing component 200 for driving the connector module 3 to float can be improved, especially when the connector fixing component 200 is large in size, the connector fixing component 200 can be more balanced in stress and more stable in movement through the two floating guide assemblies 400, and the smoothness and accuracy of the connector module 3 and the interface 5 to be tested can be further improved.

Further, referring to fig. 4 to 6, the floating guide assembly 400 includes a floating pin 410 and an elastic restoring member 420, the positioning member 100 is provided with a guide hole 110 slidably engaged with the floating pin 410, a radial floating gap 120 is provided between the floating pin 410 and the guide hole 110 (the width of the radial floating gap 120 in this embodiment is exemplified by 0.2 mm), and the elastic restoring member 420 is provided between the floating pin 410 and the positioning member 100 for providing restoring elastic force to the floating pin 410.

After the driving component 500 drives the positioning component 100 to move along the plugging direction until the guide pin is inserted into the guide slot 21 on the product carrier 2, the driving component 500 continues to drive the positioning component 100 to move, if the connector module 3 is not completely aligned with the interface 5 to be tested, the connector module 3 will touch the product carrier 2 around the interface 5 to be tested, i.e. the product carrier 2 will generate a blocking force opposite to the plugging direction on the connector module 3, and because of the radial floating gap 120 between the floating pin 410 and the guide hole 110, the blocking force will drive the connector module 3, together with the connector fixing component 200 and the floating pin 410, to wholly correct the position in the radial floating gap 120, so that the connector module 3 on the connector fixing component 200 can gradually align with the interface 5 to be tested on the product carrier 2.

As shown in fig. 6, the guide hole 110 includes a straight hole section 111 and a taper hole section 112 which are sequentially arranged along the plugging direction of the joint module 3, the straight hole section 111 and the taper hole section 112 are coaxially arranged and communicated, and the aperture of the taper hole section 112 is gradually increased along the plugging direction; the floating pin 410 includes a cylindrical section 411 in sliding engagement with the straight bore section 111 and a tapered cylindrical section 412 in sliding engagement with the tapered bore section 112, with the radial floating gap 120 located between the cylindrical section 411 and the straight bore section 111.

Through setting up guiding hole 110 into straight hole section 111 and taper hole section 112, correspondingly floating pin 410 include with straight hole section 111 sliding fit's cylinder section 411 and with taper hole section 112 sliding fit's awl post section 412, then under the prerequisite of guaranteeing that floating pin 410 can drive joint fixed part 200 and joint module 3 floating adjustment, taper post section 412 passes through conical surface cooperation with taper hole section 112, conical surface cooperation has quick location and location accurate characteristic, easily floating pin 410 slides under the elasticity of elastic reset part 420 and resets to same initial position, so can guarantee that after the joint module 3 pulls out at every turn, joint module 3 can accurately reset to same initial position, avoid the poor problem of repeatability because of the joint module 3 initial position is different at every time the test, improve the repeatability of this embodiment electronic product interface test automatic plug device 1.

Specifically, the taper angle α of the taper hole segment 112 is preferably 20 to 25 °.

For the connection of the joint fixing member 200 with the floating guide assembly 400, specifically, the tapered column section 412 has a connection portion 413 protruding toward the side of the joint fixing member 200, and the connection portion 413 is detachably connected with the joint fixing member 200. Specifically, the connection portion 413 has an internal threaded hole, a stepped hole is provided in the joint fixing member 200, and a screw is inserted into the stepped hole and is screwed into the internal threaded hole of the connection portion 413.

As shown in fig. 2 and fig. 4 to fig. 6, for the elastic restoring member 420, a convex limiting member 430 is fixed on one end of the floating pin 410, which is opposite to the joint fixing member 200, specifically, the end of the floating pin 410 is fastened by a screw, the limiting member 430 is located at the outer side of the positioning member 100, the outer diameter of the limiting member 430 is larger than that of the floating pin 410, so that the joint between the limiting member 430 and the floating pin 410 is in a T-shaped section, the elastic restoring member 420 is a spring sleeved on the T-shaped section, one end of the elastic restoring member is abutted against the positioning member 100, the other end of the elastic restoring member 420 is abutted against the limiting member 430, and the elastic restoring member 420 is in a compressed state.

Since the product is placed on the product carrier 2, it is usually necessary to perform initial positioning on the plugging device by using a checking fixture, so as to improve the alignment accuracy between the connector module 3 and the product to-be-tested interface 5 as much as possible. In order to adjust the position of the connector module 3 during initial positioning, in this embodiment, the position of the positioning component 100 relative to the driving component 500 is adjustable in the vertical direction, the position of the driving component 500 is adjustable in the horizontal direction, and the position adjustment direction of the driving component 500 is perpendicular to the plugging direction of the connector module 3.

Specifically, as shown in fig. 3, the positioning member 100 is connected to the output end of the driving member 500 by two symmetrically arranged screws, and the screw mounting hole 130 on the positioning member 100 is a vertically extending elongated hole, so that the position adjustment of the positioning member 100 relative to the driving member 500 in the vertical direction can be achieved. As shown in fig. 1 to 4, the mounting plate 600 of the driving part 500 is provided with an elongated screw hole 610 extending in a horizontal direction (the horizontal direction is perpendicular to the insertion and extraction direction), so that horizontal adjustment of the mounting position of the driving part 500 on the interface test equipment can be achieved. The position adjustment of the joint module 3 in the vertical direction and the horizontal direction can be achieved by the position adjustment of the positioning member 100 and the position adjustment of the driving member 500.

Referring to fig. 7 for the joint fixing member 200, and simultaneously referring to fig. 3, it includes a fixing member body 210 and a pressing cover 220, the fixing member body 210 and the pressing cover 220 are detachably connected, the joint module 3 is clamped and fixed between the fixing member body 210 and the pressing cover 220, the fixing guide member 300 is provided on the fixing member body 210, and the floating guide assembly 400 is connected to the fixing member body 210. The joint module 3 can be conveniently fixed to the joint fixing member 200 or removed by disassembling the pressing cover 220.

Further, positioning grooves are formed on the fixing component body 210 and the gland 220, and positioning holes 230 adapted to the joint module 3 are formed by the positioning grooves on the fixing component body 210 and the positioning grooves on the gland 220. The joint module 3 is placed in a positioning groove on the fixing part body 210, and then the gland 220 is placed in place and fixedly connected with the fixing part body 210 into a whole. Therefore, the accuracy and repeatability of the position of the joint module 3 can be improved, and the smoothness and accuracy of the plug of the joint module and the interface 5 to be tested can be improved. The pressure cover 220 in this embodiment is detachably connected to the fixing member body 210 by a plurality of screws arranged divergently.

The specific working process of the automatic plugging device 1 for testing the electronic product interface of the embodiment is as follows:

1) The driving part 500 acts to drive the positioning part 100, the floating guide assembly 400, the joint fixing part 200, the fixing guide part 300 (i.e. guide pins) and the joint module 3 to move close to the product carrier 2 along the plugging direction, and the fixing guide part 300 enters the guide groove 21 on the product carrier 2;

2) The driving part 500 continues to act, the positioning part 100 continues to move along the plugging direction, and when the joint module 3 touches the product carrier 2 around the interface 5 to be tested, the joint module 3, the joint fixing part 200 and the floating pin 410 are integrated to correct the position in the radial floating gap 120, so that the joint module 3 can be gradually aligned with the interface 5 to be tested on the product carrier 2;

3) The driving part 500 continues to act, the joint module 3 is inserted into the interface on the product carrier 2, the driving part 500 reaches the limit position, the action is stopped, and the joint module 3 is completely inserted;

4) The driving part 500 acts to drive the positioning part 100 to move along the pulling-out direction, the elastic reset part 420 is compressed, the reset elasticity drives the floating pin 410 to move along the pulling-out direction, the floating pin 410 drives the joint fixing part 200 to move along the pulling-out direction, the joint module 3 starts to be pulled out, and the fixing guide part 300 starts to withdraw from the guide groove 21 of the product carrier 2;

5) The fixed guide member 300 completely withdraws from the guide groove 21, the elastic reset member 420 drives the floating pin 410 to continue to move along the pulling-out direction, at this time, the floating pin 410 is completely positioned to the initial position by means of the conical surface cooperation of the conical column section 412 of the floating pin 410 and the conical hole section 112 of the guide hole 110, the joint fixing member 200 returns to the initial position, and the reset is completed.

The embodiment also provides an interface test device, which includes the automatic plugging device 1 for testing an electronic product interface, and the specific structure of the automatic plugging device 1 for testing an electronic product interface refers to the embodiment of the automatic plugging device 1 for testing an electronic product interface and the descriptions of fig. 1 to 7 of the drawings, and are not repeated herein. The whole automatic plugging device 1 for the interface test of the electronic product is arranged on the test working table surface of the interface test equipment through the mounting plate 600 of the driving part 500. The interface test equipment of the embodiment can improve the smoothness and accuracy of the insertion and extraction of the interface 5 to be tested of the product on the connector module 3 and the product carrier 2, improve the test stability, and is applicable to different product carriers 2, thereby being beneficial to reducing the detection cost.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims (10)

1. An automatic plugging device for testing an interface of an electronic product, which is characterized by comprising:

a positioning member;

the joint fixing component is used for fixing the joint module;

the fixed guide component is arranged on the joint fixing component and is used for guiding the plug-in action of the joint module;

the floating guide component is arranged on the positioning component and is connected with the joint fixing component, can slide relative to the positioning component, and drives the joint fixing component to float in the sliding process so as to align the joint module with the interface to be tested;

the driving component is connected with the positioning component and used for driving the positioning component to move so as to enable the connector module to be inserted into or pulled out from the interface to be tested.

2. The device for automatically plugging and unplugging an electronic product interface test according to claim 1, wherein,

the floating guide assembly comprises a floating pin and an elastic reset part, a guide hole which is in sliding fit with the floating pin is formed in the positioning part, a radial floating gap exists between the floating pin and the guide hole, and the elastic reset part is arranged between the floating pin and the positioning part and is used for providing reset elastic force for the floating pin.

3. The device for automatically plugging and unplugging an electronic product interface test according to claim 2, wherein,

the guide hole comprises a straight hole section and a taper hole section which are sequentially arranged along the plugging direction of the joint module, and the aperture of the taper hole section is gradually increased along the plugging direction; the floating pin comprises a cylindrical section in sliding fit with the straight hole section and a tapered column section in sliding fit with the tapered hole section, and the radial floating gap is positioned between the cylindrical section and the straight hole section.

4. The automatic plugging device for testing electronic product interfaces according to claim 3, wherein,

the conical column section is provided with a connecting part protruding towards the joint fixing part, and the connecting part is detachably connected with the joint fixing part.

5. The device for automatically plugging and unplugging an electronic product interface test according to claim 1, wherein,

the floating guide assemblies are arranged at two positions, and the two floating guide assemblies are symmetrically arranged relative to the driving part.

6. The device for automatically plugging and unplugging an electronic product interface test according to claim 1, wherein,

the positioning component is adjustable in position in the vertical direction relative to the driving component, the driving component is adjustable in position in the horizontal direction, and the position adjusting direction of the driving component is perpendicular to the inserting direction of the joint module.

7. The device for automatically plugging and unplugging an electronic product interface test according to claim 1, wherein,

the connector fixing part comprises a fixing part body and a gland, the fixing part body is detachably connected with the gland, the connector module is clamped and fixed between the fixing part body and the gland, the fixing guide part is arranged on the fixing part body, and the floating guide assembly is connected with the fixing part body.

8. The device for automatically plugging and unplugging an electronic product interface test according to claim 7, wherein,

the fixing part body and the pressing cover are provided with positioning grooves, and the positioning grooves on the fixing part body and the positioning grooves on the pressing cover enclose positioning holes matched with the joint module.

9. The device for automatically plugging and unplugging an electronic product interface test according to claim 1, wherein,

the fixed guide component is a guide pin, a guide groove is correspondingly formed in a product carrier where the interface to be tested is located, one end of the guide pin is fixedly connected to the joint fixing component, the other end of the guide pin is located outside the joint fixing component to be in plug-in fit with the guide groove, and the guide pin is provided with a guide conical surface.

10. An interface testing apparatus comprising the electronic product interface testing automatic plugging device according to any one of claims 1 to 9.