Adapter automatic test fixture

Abstract

The utility model discloses an automatic test fixture for adapters. The automatic test fixture comprises a base, a mounting rack, a cylinder, a first slide rail, a first test fixture and a second test fixture, a second sliding rail is erected above the first sliding rail, a material carrier used for clamping the adapter is installed in the second sliding rail in a sliding mode, and the material carrier slides between the first testing clamp and the second testing clamp back and forth; the first test clamp and the second test clamp are driven by the air cylinder to move oppositely and abut against the two ends of the adapter respectively so as to clamp the adapter to complete buckling assembly, and the adapter is tested. According to the utility model, a structure that the first test fixture and the second test fixture oppositely clamp is adopted to carry out pressing assembly and communication test on the adapters, and the multi-interface adapter testing device has an assembly function, can automatically complete assembly and test, can test the multi-interface adapters with interfaces at two ends by replacing the fixtures, and is better in applicability.

Description

Technical field:

[0001] The utility model relates to the technical field of adapter testing, in particular to an automatic adapter testing fixture. Background technology:

[0002] With the rapid development of electronic technology and electronic products, various mobile devices emerge in an endless stream. Mobile devices all rely on electrical energy to drive and have the need to charge batteries and transmit communications. Under current technical conditions, charging with data cables is still the mainstream method. However, as the number of mobile devices increases, the charging interfaces are not unified. Therefore, how to conveniently charge mobile devices has become a headache for users. For example, many customers use a variety of different mobile devices, such as mobile phones, tablets, Bluetooth headsets, etc. The interfaces of these mobile devices are often different and incompatible with each other; this brings great inconvenience to users. In addition, the numerous data cables do not conform to the current concept of pursuing environmental protection.

[0003] In order to solve this problem and for the purpose of environmental protection, some people have designed a data cable with multiple connectors, that is, a data cable with multiple types of output interfaces, which can meet the needs of charging multiple devices with one cable. However, due to the integration of multiple cables, the charging speed and durability are not satisfactory, resulting in only a small number of users choosing it; later, relevant technicians designed an adapter, such as an adapter disclosed in patent announcement number CN212849146U, which integrates two or more interfaces on a PCB board, which can not only realize the charging function and communication transmission function, but also maintain the original charging speed, and is portable and durable, and is now widely favored by users.

[0004] In terms of structural implementation, common adapters generally use a male head and a female head to cooperate with each other to form a shape, and after forming, they can be tested for good products before leaving the factory. In the prior art, it is generally assembled manually and then tested for plugging and unplugging; or it is assembled by a machine and then tested using a testing device, such as the patent announcement number CN207965023U discloses an all-in-one data cable adapter quick testing device, which includes: a machine, a connecting socket, a control mechanism, an ammeter, a voltmeter and an indicator light, and the connecting socket, the ammeter, the voltmeter and the indicator light are connected to the control mechanism; the adapter is fixed by a connecting socket with a fixed structure and one interface of the adapter is connected, and then the remaining connecting sockets are moved to connect the other interfaces of the adapter, so that the detection of each interface of the adapter can be completed at one time, and the operation is simple, and there will be no confusion that causes repeated detection of some interfaces.

[0005] However, this existing all-in-one data cable adapter quick test device has the following shortcomings due to its own structural design characteristics:

[0006] 1. It does not have assembly function, and the product needs to be assembled before it can be tested.

[0007] 2. It is more suitable for testing the adapter of three-in-one data cable, and cannot test the general dual-interface adapter.

[0008] In view of this, the inventor proposes the following technical solution. Utility model content:

[0009] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a test fixture capable of automatically assembling and testing an adapter.

[0010] In order to solve the above technical problems, the utility model adopts the following technical solution: an automatic test fixture for an adapter, comprising a base and a mounting frame mounted on the base, characterized in that:

[0011] It also includes a cylinder arranged on the mounting frame, a first slide rail mounted on the base, a first test fixture slidably mounted on one end of the first slide rail, and a second test fixture slidably mounted on the other end of the first slide rail;

[0012] A second slide rail is mounted above the first slide rail, a material carrier for clamping the adapter is slidably mounted in the second slide rail, and the material carrier slides back and forth between the first test fixture and the second test fixture;

[0013] The mounting frame is provided with a lifting device, which is located above the second slide rail and can be pressed down to limit the adapter in the material carrier;

[0014] The first test fixture and the second test fixture are driven by the cylinder to move in opposite directions, respectively pressing against the two ends of the adapter to clamp the adapter to complete the buckling assembly and test the adapter.

[0015] Furthermore, in the above technical solution, a first pressing portion for inserting and pressing a connector extends outwardly from a side of the first test fixture close to the material carrier, and a first electrical interface for connecting to a testing machine is provided on the other side of the first test fixture.

[0016] Furthermore, in the above technical solution, a second pressing portion for pressing the connector extends outward from a side of the second test fixture close to the material carrier, and a second electrical interface for connecting to a testing machine is also provided on the other side of the second test fixture.

[0017] Furthermore, in the above technical solution, the lifting device includes a motor, a sensor installed in the motor and used to detect positioning, a push rod installed on the motor and driven by the motor, and a third pressing portion arranged at the lower end of the push rod and used to press down the adapter to limit the position.

[0018] Furthermore, in the above technical solution, a pull rod device is provided beside the second slide rail for driving the material carrier to move back and forth, and the pull rod device includes a movable rod extending into the second slide rail and connected to the material carrier, a first support and a second support respectively fixed on the base, and a driving rod tube located beside the second slide rail and used to drive the movable rod; the cross-sectional shape of the first support and the second support is L-shaped or inverted L-shaped.

[0019] Furthermore, in the above technical solution, the material carrier has at least one clamping position for clamping the adapter, and the clamping position can clamp at least one adapter.

[0020] Furthermore, in the above technical solution, a first avoidance groove matching the adapter is formed on the clamping position, and a second hand buckle position and a third hand buckle position for facilitating the taking and placing of the adapter are respectively formed on both side walls of the clamping position.

[0021] Furthermore, in the above technical solution, a first test plate is disposed in the first test fixture, and the cross-sectional shape of the first test plate is T-shaped and is connected between the first pressing portion and the first electrical interface.

[0022] Furthermore, in the above technical solution, a second test board is disposed in the second test fixture, and the second test board is connected between the second pressing portion and the first electrical interface.

[0023] Furthermore, in the above technical solution, the first test fixture and the second test fixture are driven by the cylinder to move in opposite directions, respectively pressing against the two ends of the adapter to clamp the adapter to complete the snap-fit ​​assembly and test the adapter.

[0024] After adopting the above technical scheme, the utility model has the following beneficial effects compared with the prior art: in the utility model, a structure in which the first test fixture and the second test fixture are clamped against each other is adopted to perform pressure assembly and connectivity test on the adapter. Different from the traditional manual assembly, the utility model has an assembly function. It is only necessary to manually place the male and female heads of the adapter into the material carrier accordingly to automatically complete the assembly, which is more convenient. In addition, the first pressing part on the first test fixture and the second pressing part on the second test fixture can be replaced, so general dual-interface adapters can be tested, and multi-interface adapters with interfaces at both ends can be tested by replacing the fixtures, which has better applicability. Description of the drawings:

[0025] Figure 1 It is a three-dimensional diagram of the utility model;

[0026] Figure 2It is a structural schematic diagram of the first test fixture, the second test fixture and the second slide rail in the utility model;

[0027] Figure 3 yes Figure 2 A magnified view at point A;

[0028] Figure 4 It is an exploded view of the first test fixture in the utility model;

[0029] Figure 5 It is an exploded view of the second test fixture in the utility model;

[0030] Figure 6 It is a structural schematic diagram of the pull rod device in the utility model;

[0031] Figure 7 It is a structural schematic diagram of the lifting device in the utility model;

[0032] Figure 8 It is a three-dimensional diagram of the utility model after removing the protective cover. Specific implementation method:

[0033] The utility model is further described below in conjunction with specific embodiments and drawings.

[0034] See Figures 1 to 7 As shown, an adapter automatic test fixture includes a base 10, a mounting frame 20 mounted on the base 10, a cylinder 210 disposed on the mounting frame 20, and a first slide rail 30 mounted on the base 10, characterized in that:

[0035] It also includes a first test fixture 310 slidably mounted on one end of the first slide rail 30 and a second test fixture 320 slidably mounted on the other end of the first slide rail 30;

[0036] A second slide rail 40 is mounted above the first slide rail 30, and a material carrier 410 for clamping the adapter is slidably installed in the second slide rail 40, and the material carrier 410 slides back and forth between the first test fixture 310 and the second test fixture 320;

[0037] The mounting frame 20 is provided with a lifting device 50, which is located above the second slide rail 40 and can be pressed down to limit the adapter in the material carrier 410;

[0038] A second test board 80 is disposed in the second test fixture 320 . The second test board 80 is connected between the second pressing portion 322 and the first electrical interface 302 .

[0039] In terms of structural implementation, the utility model adopts a structure in which the first test fixture 310 and the second test fixture 320 are clamped against each other to perform pressure assembly and connectivity test on the adapter. Different from the traditional manual assembly, the utility model has an assembly function. It is only necessary to manually place the male and female heads of the adapter into the material carrier 410 accordingly to automatically complete the assembly, which is more convenient. In addition, the first pressing portion 311 on the first test fixture 310 and the second pressing portion 322 on the second test fixture 320 can be replaced, so general dual-interface adapters can be tested, and multi-interface adapters with interfaces at both ends can be tested by replacing the fixtures, which has better applicability.

[0040] Specifically, the material carrier 410 clamps the adapter to be assembled, and then the third pressing portion 530 on the lifting device 50 presses downward to limit the position to prevent the adapter from accidentally moving. Further, the first test fixture 310 and the second test fixture 320 are driven by the cylinder 210 to move in opposite directions to clamp the adapter in the material carrier 410 to complete the assembly of the adapter. At the same time, the first pressing portion 311 on the first test fixture 310 and the second pressing portion 322 on the second test fixture 320 are respectively connected to the two ends of the adapter. The first test fixture 310 and the second test fixture 320 are also respectively provided with a first electrical interface 301 and a second electrical interface 302 for connecting to an external testing machine. After the wiring is turned on, the adapter is tested for good quality.

[0041] The first test fixture 310 has a first pressing portion 311 extending outward from one side close to the material carrier 410 for inserting and pressing the connector, and the first test fixture 310 has a first electrical interface 301 for connecting to a test machine on the other side. The second test fixture 320 has a second pressing portion 322 extending outward from one side close to the material carrier 410 for pressing the connector, and the second test fixture 320 has a second electrical interface 302 for connecting to a test machine on the other side. The first electrical interface 301 and the second electrical interface 302 are used to connect wires to an external test machine. After the wires are connected, the first pressing portion 311 on the first test fixture 310 and the second pressing portion 322 on the second test fixture 320 are respectively connected to the two ends of the adapter, so that the performance status of the adapter can be tested in detail to ensure the yield rate of the shipped products.

[0042] The lifting device 50 includes a motor 510, a sensor 520 installed in the motor 510 and used for detecting positioning, a push rod 540 that is installed on the motor 510 and driven by the motor 510, and a third pressing portion 530 that is installed at the lower end of the push rod 540 and is used to press down the adapter to limit the position. The base 10 is also provided with an electric box 100 for controlling electricity.

[0043] A pull rod device 60 is provided on the side of the second slide rail 40 for driving the material carrier 410 to move back and forth. The pull rod device 60 includes a movable rod 630 extending into the second slide rail 40 and connected to the material carrier 410, a first support 610 and a second support 620 respectively fixed on the base 10, and a driving rod tube 640 for driving the movable rod 630; the cross-sectional shape of the first support 610 and the second support 620 is L-shaped or inverted L-shaped. Among them, the movable rod 630 extends into the second slide rail 40 and is connected to one end of the material carrier 410. The material carrier 410 is driven to move back and forth by the extension and retraction of the movable rod 630. The shape of the first support 610 and the second support 620 can ensure the stability of the pull rod device 60 during operation, so as to reduce errors and improve service life; in addition, the driving rod tube 640 is fastened to the first support 610 and the second support 620 respectively through the first fixing plate 61 and the second fixing plate 62. A protective cover 63 is also provided around the pull rod device 60. The protective cover 61 is used to prevent the operator from being pinched when the equipment is running.

[0044] The material carrier 410 has at least one clamping position 411 for clamping an adapter, and the clamping position 411 can clamp at least one adapter.

[0045] The clamping position 411 is formed with a first avoidance groove 401 matching the adapter, and the two side walls of the clamping position 411 are respectively formed with a second hand buckle position 402 and a third hand buckle position 403 for facilitating the taking and placing of the adapter.

[0046] The first test fixture 310 is provided with a first test board 70, the cross-section of which is T-shaped and connected between the first pressing portion 311 and the first electrical interface 301. The second test fixture 320 is provided with a second test board 80, which is connected between the second pressing portion 322 and the second electrical interface 302. The first test board 70 and the second test board 80 are used to convert the collected adapter parameter information into a form that is convenient for analysis by an external test machine, and can transmit it to the external test machine through the first electrical interface 301 and the first electrical interface 302 respectively.

[0047] Specifically, the first test fixture 310 includes a first mold 110 and a second mold 120, wherein the first mold 110 is a hard rubber plate, the material of the second mold 120 is metal, and the first mold 110 and the second mold 120 clamp the first test plate 70 in the middle; the second test fixture 320 includes a third mold 130 and a fourth mold 140, wherein the third mold 130 is a hard rubber plate, the material of the fourth mold 140 is metal, and the third mold 130 and the fourth mold 140 clamp the second test plate 80 in the middle.

[0048] To sum up, in terms of structural implementation, the utility model adopts a structure in which the first test fixture 310 and the second test fixture 320 are clamped against each other to perform pressure assembly and connectivity test on the adapter. Different from the traditional manual assembly, the utility model has an assembly function. It is only necessary to manually place the male and female heads of the adapter into the material carrier 410 accordingly to automatically complete the assembly, which is more convenient. In addition, the first pressing portion 311 on the first test fixture 310 and the second pressing portion 322 on the second test fixture 320 can be replaced, so general dual-interface adapters can be tested, and multi-interface adapters with interfaces at both ends can be tested by replacing the fixtures, which has better applicability.

[0049] The method of using the utility model is as follows: first, manually place the male and female heads of the adapter into the clamping position 411 on the material carrier 410, and the material carrier 410 is driven to slide by the pull rod device 60. Further, when sliding to the bottom of the lifting device 50, it is detected and positioned by the sensor 520. At the same time, the third pressing part 530 on the lifting device 50 presses the adapter downward to limit it in the clamping position 411 to prevent the adapter from moving accidentally. Further, the first test fixture 310 and the second test fixture 320 are driven by the cylinder 210 is driven to move in opposite directions to clamp the adapter in the material carrier 410 to complete the assembly of the adapter. Furthermore, the first pressing portion 311 on the first test fixture 310 and the second pressing portion 322 on the second test fixture 320 are respectively connected to the two ends of the adapter. The first test fixture 310 and the second test fixture 320 are also respectively provided with a first electrical interface 301 and a second electrical interface 302 for connecting wires to an external testing machine. After the wires are connected, the adapter is tested for good quality.

[0050] Of course, the above description is only a specific embodiment of the present invention and is not intended to limit the scope of implementation of the present invention. Any equivalent changes or modifications made according to the structure, characteristics and principles described in the patent application scope of the present invention should be included in the patent application scope of the present invention.

Claims

1. An automatic adapter test fixture, comprising a base (10) and a mounting frame (20) mounted on the base (10), characterized in that: It also includes a cylinder (210) arranged on the mounting frame (20), a first slide rail (30) installed on the base (10), a first test fixture (310) slidably installed at one end of the first slide rail (30), and a second test fixture (320) slidably installed at the other end of the first slide rail (30); A second slide rail (40) is mounted above the first slide rail (30), a material carrier (410) for clamping the adapter is slidably mounted in the second slide rail (40), and the material carrier (410) slides back and forth between the first test fixture (310) and the second test fixture (320); A lifting device (50) is provided on the mounting frame (20), and the lifting device (50) is located above the second slide rail (40) and can be pressed downward to limit the adapter in the material carrier (410); The first test fixture (310) and the second test fixture (320) are driven by the cylinder (210) to move in opposite directions, respectively pressing against the two ends of the adapter to clamp the adapter to complete the snap-fit ​​assembly and test the adapter.

2. The automatic test fixture for adapter according to claim 1, characterized in that: A first pressing portion (311) for inserting and pressing a connector extends outward from one side of the first test fixture (310) close to the material carrier (410), and a first electrical interface (301) for connecting to a testing machine is provided on the other side of the first test fixture (310).

3. The automatic test fixture for adapter according to claim 1, characterized in that: A second pressing portion (322) for pressing the connector extends outward from one side of the second test fixture (320) close to the material carrier (410), and a second electrical interface (302) for connecting to a testing machine is also provided on the other side of the second test fixture (320).

4. The automatic test fixture for adapter according to claim 1, characterized in that: The lifting device (50) comprises a motor (510), a sensor (520) installed in the motor (510) and used for detecting positioning, a push rod (540) penetrating the motor (510) and driven by the motor (510), and a third pressing portion (530) arranged at the lower end of the push rod (540) and used for pressing down to limit the position of the adapter.

5. An automatic test fixture for adapters according to any one of claims 1 to 4, characterized in that: A pull rod device (60) is arranged on the side of the second slide rail (40) for driving the material carrier (410) to move back and forth, and the pull rod device (60) includes a movable rod (630) extending into the second slide rail (40) and connected to the material carrier (410), a first support (610) and a second support (620) respectively fixed on the base (10), and a driving rod tube (640) for driving the movable rod (630); the cross-sectional shape of the first support (610) and the second support (620) is L-shaped or reverse L-shaped.

6. An automatic test fixture for adapters according to any one of claims 1 to 4, characterized in that: The material carrier (410) has at least one clamping position (411) for clamping an adapter, and the clamping position (411) is capable of clamping at least one adapter.

7. The automatic test fixture for adapter according to claim 6, characterized in that: The clamping position (411) is formed with a first avoidance groove (401) matching the adapter, and the two side walls of the clamping position (411) are also respectively formed with a second hand buckle position (402) and a third hand buckle position (403) for facilitating the taking and placing of the adapter.

8. The automatic test fixture for adapter according to claim 2, characterized in that: A first test plate (70) is arranged in the first test fixture (310); the cross-sectional shape of the first test plate (70) is T-shaped and is connected between the first pressing portion (311) and the first electrical interface (301).

9. The automatic test fixture for adapter according to claim 3, characterized in that: A second test board (80) is disposed in the second test fixture (320), and the second test board (80) is connected between the second pressing portion (322) and the second electrical interface (302).

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