CN109556488B - Electric connector inspection device and method - Google Patents

Abstract

The invention discloses an electrical connector inspection device and method. The device comprises: a first clamping body, a second clamping body, a screw and a positioning pin, wherein a side surface of the first clamping body is in contact with a side surface of the second clamping body; Specifically, a first preset number of threaded holes are provided, the second clamping body is provided with a first through hole corresponding to each of the threaded holes, and the screw passes through the first through hole and the thread holes are connected to each other so as to connect the first clip body and the second clip body fixedly; the first clip body and the second clip body are provided with a corresponding second preset number of second through holes , the positioning pin penetrates through the second through hole to position the first clamping body and the second clamping body. The invention realizes the inspection work after the product is potted and formed by positioning the boss on the clamping body and using the observation of the height difference of the inspection needle.

Description

An electrical connector inspection device and method

technical field

The invention belongs to the technical field of electrical connector inspection, and in particular relates to an electrical connector inspection device and method.

Background technique

After the electrical connector products are potted and formed, inspection work is required to verify whether the height of the pins is consistent after potting and forming.

Because the product pin size tolerance is small, and the number is large, the distance is also small. In order to adapt to the small size of the product and the large number of pins, there is an urgent need for a device that can realize the inspection work after the product is potted and formed.

SUMMARY OF THE INVENTION

The technical problem solved by the present invention is as follows: the embodiment of the present invention provides an electrical connector inspection device and method. By positioning the boss on the clamp body and observing the height difference of the inspection needle, the inspection of the product after potting and forming is realized. Work.

In order to solve the above technical problems, the embodiments of the present invention are implemented as follows:

In a first aspect, an embodiment of the present invention provides an electrical connector inspection device, comprising: a first clamping body, a second clamping body, a screw and a positioning pin, wherein a side surface of the first clamping body is connected to the first clamping body. One side surface of the two clamping bodies is in contact; the first clamping body is provided with a first preset number of threaded holes, and the second clamping body is provided with a first through hole corresponding to each of the threaded holes , the screw is connected to the threaded hole through the first through hole, so as to fixedly connect the first clamping body and the second clamping body; in the first clamping body and the second clamping body A corresponding second preset number of second through holes are provided on the upper surface, and the positioning pins penetrate through the second through holes to position the first clamping body and the second clamping body.

Preferably, a boss is provided on the first clamping body for placing the product to be inspected.

Preferably, the first preset number is four, and the number of the screws is four.

Preferably, the second preset number is two, and the number of the positioning pins is two.

Preferably, it also includes a test needle, which is installed at the connection hole positions of the first clamp body and the second clamp body.

Preferably, the screw is a slotted countersunk head screw.

Preferably, the positioning pin is any one of a cylindrical positioning pin and an elastic positioning pin.

In the second aspect, an embodiment of the present invention also provides an electrical connector inspection method, which is applied to the inspection device described in any of the above, including: installing the inspection pin on the first clamp body; installing the positioning pin on the The second clip body is in interference fit with the second clip body, so that the second clip body is mounted on the first clip body; the first clip body and the Position the second clamp body; fix the first clamp body and the second clamp body with screws; place the product to be inspected on the boss of the first clamp body to observe the height of the inspection needle The product to be inspected is inspected.

The present invention has the following advantages:

The embodiment of the present invention discloses an electrical connector inspection device and method. By positioning the boss on the clamp body and observing the height difference of the inspection needle, the inspection work after the product is potted and formed is realized.

Description of drawings

FIG. 1 shows a schematic structural diagram of an electrical connector inspection device provided by an embodiment of the present invention;

FIG. 2 shows a schematic structural diagram of an electrical connector inspection device provided by an embodiment of the present invention;

FIG. 3 shows a flowchart of steps of an electrical connector inspection method provided by an embodiment of the present invention.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the embodiments disclosed in the present invention will be described in further detail below with reference to the accompanying drawings.

Example 1

1 and 2, a schematic structural diagram of an electrical connector inspection device provided by an embodiment of the present invention is shown. As shown in FIGS. 1 and 2, the electrical connector inspection device may include: a first clamping body 1, a first Two clamping bodies 2 , screws 4 and positioning pins 5 , wherein one side surface of the first clamping body 1 is in contact with one side surface of the second clamping body 2 ; the first clamping body 1 is provided with a first preset number of threads The second clamping body 2 is provided with a first through hole corresponding to each threaded hole, and the screw penetrates the first through hole and is connected with the threaded hole, so as to fixedly connect the first clamping body 1 and the second clamping body 2;

The first clamping body 1 and the second clamping body 2 are provided with a corresponding second preset number of second through holes, and the positioning pins 5 pass through the second through holes, so as to connect the first clamping body 1 and the second clamping body 2 to the first clamping body 1 and the second clamping body 2 to locate.

In a preferred embodiment of the embodiment of the present invention, a boss 6 is provided on the first clamping body 1, and the boss 6 can be used to place the product to be inspected.

In another preferred embodiment of the embodiment of the present invention, the first preset number is 4, and the number of screws 4 is 4, so that the first clamping body 1 and the second clamping body 2 can be connected by each screw 4 Fixed connection.

In another preferred embodiment of the embodiment of the present invention, the second preset number is 2, and the number of positioning pins 5 is 2, so that each positioning pin 5 can pass through the second through hole, so that the first clamping Concrete 1 and the second clip body 2 are positioned.

In another preferred embodiment of the embodiment of the present invention, the screw 4 may be a slotted countersunk head screw, of course, it may also be a screw of other forms, which is not limited in the embodiment of the present invention.

Preferably, the positioning pin 5 is any one of a cylindrical positioning pin and an elastic positioning pin, which is not limited in the embodiment of the present invention.

In another preferred embodiment of the embodiment of the present invention, the electrical connector inspection device may further include inspection pins 3, and the inspection pins 3 may be installed at the connection holes of the first clamp body 1 and the second clamp body 2, thereby During inspection, the product to be inspected is inspected by observing the height (ie height) of the inspection needle 3 .

When the electrical connector inspection device performs the inspection work, firstly, the inspection pin 3 is installed on the first clamping body 1 in place, and the cylindrical pin 5 is installed on the second clamping body 2. Win cooperation. Then the second clamping body 2 is mounted on the first clamping body 1 and positioned by the cylindrical pin 5 . Use screws 4 to connect the first clamp body 1 and the second clamp body 2 firmly. After the installation is completed, it is ensured that the inspection needle 3 can move flexibly in the corresponding positions of the first clamping body 1 and the second clamping body 2 . Assemble the product to the corresponding position of the boss 6 of the first clamping body 1 , and complete the inspection of the product by observing the height of the inspection needle 3 .

The electrical connector inspection device provided by the embodiment of the present invention realizes the inspection work after the product is potted and formed by positioning the boss on the clamping body and observing the height difference of the inspection needle.

Embodiment 2

Referring to FIG. 3, a flowchart of steps of an electrical connector inspection method provided by an embodiment of the present invention is shown, which may specifically include the following steps:

Step 201: Install the inspection needle on the first clamp body.

Step 202: Install the positioning pin on the second clip body, and interference fit with the second clip body, so as to install the second clip body on the first clip body.

Step 203 : use positioning pins to position the first clamp body and the second clamp body.

Step 204: Fix the first clamp body and the second clamp body with screws.

Step 205: Place the product to be inspected on the boss of the first clamp body, so as to inspect the product to be inspected by observing the height of the inspection needle.

The embodiments of the present invention can be applied to the inspection work after potting and forming of electrical connector products. When the electrical connector inspection device performs inspection work, firstly, the inspection pin is installed in place on the first clamp body, and the cylindrical pin is installed on the second clamp body, and the cylindrical pin and the second clamp body are in an interference fit. The second clamp body is then mounted on the first clamp body and positioned by cylindrical pins. Securely connect the first and second clamp bodies with screws. After the installation is completed, it is ensured that the inspection needle can move flexibly in the corresponding positions of the first clamp body and the second clamp body. Assemble the product to the corresponding position of the boss of the first clamp body, and complete the inspection of the product by observing the height of the inspection needle.

The electrical connector inspection method provided by the embodiment of the present invention realizes the inspection work after the product is potted and formed by positioning the boss on the clamping body and observing the height difference of the inspection needle.

The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same and similar parts between the various embodiments may be referred to each other.

The above is only the best specific embodiment of the present invention, but the protection scope of the present invention is not limited to this. Substitutions should be covered within the protection scope of the present invention.

The content not described in detail in the specification of the present invention belongs to the well-known technology of those skilled in the art.

Claims (7)

1. An electrical connector inspection device, characterized in that, comprising: a first clamping body, a second clamping body, a screw and a positioning pin, wherein, A side surface of the first clamping body is in contact with a side surface of the second clamping body; the first clamping body is provided with a first preset number of threaded holes, and the second clamping body is provided There is a first through hole corresponding to each of the threaded holes, and the screw passes through the first through hole and is connected with the threaded hole, so as to fixedly connect the first clamping body and the second clamping body; A corresponding second preset number of second through holes are provided on the first clamping body and the second clamping body, and the positioning pin penetrates through the second through holes, so as to align the first clamping body and the second clip body is positioned; It also includes an inspection needle, which is installed at the connection holes of the first clamp body and the second clamp body. After the installation is completed, the inspection needle can be flexibly moved at the corresponding positions of the first clamp body and the second clamp body. It is assembled to the corresponding position of the boss of the first clamp body, and the inspection of the product is completed by observing the height of the inspection needle. 2 . The inspection device according to claim 1 , wherein a boss is provided on the first clamping body to place the product to be inspected. 3 . 3 . The inspection device according to claim 1 , wherein the first preset number is 4, and the number of the screws is 4. 4 . 4 . The inspection device according to claim 1 , wherein the second preset number is two, and the number of the positioning pins is two. 5 . 5. The inspection device according to claim 1, wherein the screw is a slotted countersunk head screw. 6 . The inspection device according to claim 1 , wherein the positioning pin is any one of a cylindrical positioning pin and an elastic positioning pin. 7 . 7. An electrical connector inspection method, applied to the inspection device according to any one of claims 1 to 6, characterized in that, comprising: Install the inspection needle on the first clamp body; installing the locating pin on the second clip body, and interference fit with the second clip body, so as to install the second clip body on the first clip body; positioning the first clamp body and the second clamp body by using a positioning pin; The first clamp body and the second clamp body are fixedly connected with screws; The product to be inspected is placed on the boss of the first clamp body to inspect the product to be inspected by observing the height of the inspection needle.

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