CN220584283U

CN220584283U - Pin-type ATE test fixture

Info

Publication number: CN220584283U
Application number: CN202322151200.4U
Authority: CN
Inventors: 李锦红; 曹成华; 陈泽海; 李成彪
Original assignee: Guangdong Kegu Intelligent Technology Co ltd
Current assignee: Guangdong Kegu Intelligent Technology Co ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-03-12
Anticipated expiration: 2033-08-10

Abstract

The utility model discloses a pin type ATE test fixture, which relates to the technical field of ATE test and comprises a test assembly, wherein the test assembly comprises a test slide seat, one side of the test slide seat, which is close to a product test clamping frame, is provided with an inclined surface, two slide rails are fixed on the inclined surface, the slide rails are connected with the slide seats in a sliding manner, and a sliding plate is connected with the two slide seats together; a plurality of test pins are arranged on the sliding plate in a arrayed manner; the sliding plate is also fixedly connected with a cylinder rod of the test cylinder; the test cylinder is fixed on the inclined plane above the mounting seat through a bolt; the mounting seat is welded on the test sliding seat; when testing products, the cylinder rod of the test cylinder extends out, and the sliding plate slides downwards along the sliding rail through the sliding seat at the bottom, so that the test plug arranged on the sliding plate tests the products; the test pin is a mechanical operation mode of simultaneously inserting and extracting the input and output connection terminals at one time, and invalid waiting time caused by manually inserting and extracting the input and output connection terminals of products one by one is avoided.

Description

Pin-type ATE test fixture

Technical Field

The utility model relates to the technical field of ATE (automatic test equipment) testing, in particular to a pin type ATE testing jig.

Background

ATE is an acronym Automatic Test Equipment, an apparatus for testing devices, circuit boards, subsystems, etc. by computer control. And the test sequence is automatically completed by computer programming instead of manual labor. ATE exists in each link of preceding process and follow-up process, specifically depends on the requirement of process design, and the purpose is to screen the defective product, prevent to get into the process of next, reduce the redundant manufacturing cost in the process of next.

Chinese patent publication No. CN 215493681U provides an ATE test fixture, which comprises a fixture body, the bottom of the fixture body is provided with an anti-slip pad, the front of the fixture body and the right side wall close to the fixture body are provided with a right control switch, the front of the fixture body and the left side located on the right control switch are provided with a right connection interface, the front of the fixture body and the left side located on the right connection interface are provided with a right control knob, and the utility model provides a positive magnetic connector and a negative magnetic connector.

The test fixture in the patent can play a role in quick and convenient test; but products of different sizes cannot be tested; and the number of single test products is small, and the test time of the same batch of products is relatively long.

Disclosure of Invention

The utility model aims to provide a pin type ATE test fixture, which can flexibly adjust the length of a test pin direction and the positioning edge width of the fixture in the XY axis direction according to the appearance length and width of different products, is suitable for testing and positioning of different products, can flexibly replace different product test clamping frames according to the number of holes of input and output terminals of the products, can flexibly adjust the positioning distance of an input and output module, and saves the investment cost and the line changing loss man-hour of special fixtures for manufacturing different products; to solve the technical problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a contact pin type ATE test fixture comprises a test bench, wherein a product test clamping frame is arranged above the test bench, and test assemblies are arranged on two sides of the product test clamping frame;

the testing assembly comprises a testing sliding seat, an inclined surface is arranged on one side, close to the product testing clamping frame, of the testing sliding seat, two sliding rails are fixed on the inclined surface, the sliding seat is connected onto the sliding rails in a sliding manner, and a sliding plate is connected onto the two sliding seats together; a plurality of test pins are arranged on the sliding plate in a arrayed manner; the sliding plate is also fixedly connected with a cylinder rod of the test cylinder; the test cylinder is fixed on the inclined plane above the mounting seat through a bolt; the mounting seat is welded on the test sliding seat.

As a further technical scheme of the utility model, two parallel stop block sliding grooves are arranged in the middle of the top of the test bench, and a plurality of product test clamping frames are arranged on the stop block sliding grooves; the two ends of the stop block chute are penetrated with sliding bolts from the bottom upwards, positioning blocks for tightly propping the product testing clamping frame are sleeved on the bolts, and the positioning blocks are locked and fixed through nuts.

As a further technical scheme of the utility model, two ends of the product test clamping frame are respectively provided with two test seat sliding grooves which are mutually parallel; the test seat sliding groove is penetrated with a sliding bolt from the bottom upwards, and a test sliding seat is fixed on the bolt.

As a further technical scheme of the utility model, a pressing plate is pressed above the product testing clamping frame, and the pressing plate is fixed at the end part of a cylinder rod of the pressing cylinder; the pressing cylinder is fixed on the mounting frame, and sliding sleeves are arranged on two sides of the pressing cylinder; the sliding sleeve is embedded on the mounting frame; the sliding sleeve is connected with guide rods in a sliding mode, and the bottoms of the two guide rods are welded with the pressing plate.

As a further technical scheme of the utility model, the mounting frame is arranged in a C shape and welded on the test bench; one side of the test bench is provided with a test button.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, when a product is tested, the cylinder rod of the test cylinder extends out, and the sliding plate slides downwards along the sliding rail through the sliding seat at the bottom, so that the test plug arranged on the sliding plate tests the product; the test pin is in a mechanical operation mode of simultaneously inserting and extracting the input and output connection terminals, so that invalid waiting time caused by manually inserting and extracting the input and output connection terminals of products one by one is avoided;

2. according to the utility model, the product test clamping frames can be replaced according to the types of the tested products, the number of the product test clamping frames can be increased or decreased, and the positioning blocks are used for tightly propping and fixing the product test clamping frames, so that the stability of the product test clamping frames in test is ensured;

3. in the utility model, when products with different sizes and different numbers of pins are tested, the product test clamping frames with different sizes need to be replaced, and the test sliding seat can be adjusted along the test seat sliding groove through the bolts at the bottom, so that the test of products with different sizes is satisfied.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a front view of fig. 1 in the present utility model.

Fig. 3 is an enlarged partial schematic view of fig. 1 in accordance with the present utility model.

FIG. 4 is a schematic diagram of the structure of the test assembly according to the present utility model.

FIG. 5 is a schematic diagram of a test bench according to the present utility model.

In the figure: the test device comprises a 1-test bench, a 2-test seat sliding chute, a 3-product test clamping frame, a 4-stop block sliding chute, a 5-test assembly, a 6-test button, a 7-mounting frame, an 8-guide rod, a 9-sliding sleeve, a 10-holding cylinder, an 11-pressing plate and a 12-positioning block;

51-test slide, 52-slide rail, 53-slide, 54-slide plate, 55-test pin, 56-test cylinder, 57-mount.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-5, in an embodiment of the utility model, a pin type ATE test fixture includes a test bench 1, a product test clamping frame 3 is disposed above the test bench 1, and test components 5 are disposed on two sides of the product test clamping frame 3;

the test assembly 5 comprises a test slide seat 51, an inclined surface is arranged on one side, close to the product test clamping frame 3, of the test slide seat 51, two slide rails 52 are fixed on the inclined surface, slide seats 53 are connected onto the slide rails 52 in a sliding manner, and a sliding plate 54 is connected onto the two slide seats 53 together; a plurality of test pins 55 are arranged on the sliding plate 54 in an arrayed manner; the sliding plate 54 is also fixedly connected with a cylinder rod of the test cylinder 56; the test cylinder 56 is fixed on the inclined surface above the mounting seat 57 through bolts; the mounting 57 is welded to the test carriage 51.

Through adopting above-mentioned technical scheme, when testing the product, the jar pole of test cylinder 56 stretches out, and slide plate 54 slides downwards along slide rail 52 through slide 53 of bottom for install the test contact pin 55 on slide plate 54 and test the product.

In this embodiment, two parallel stopper sliding grooves 4 are provided in the middle position of the top of the test bench 1, and a plurality of product test clamping frames 3 are arranged on the stopper sliding grooves 4; the two ends of the stop block chute 4 are penetrated with sliding bolts from the bottom upwards, and positioning blocks 12 for tightly propping the product testing clamping frame 3 are sleeved on the bolts and locked and fixed through nuts.

Through adopting above-mentioned technical scheme, product test joint frame 3 can be changed according to the test product model, also can increase and decrease the quantity of product test joint frame 3, and locating piece 12 is used for product test joint frame 3 to push up tightly fixedly to guarantee the stability when product test joint frame 3 tests.

In the embodiment, two ends of the product testing clamping frame 3 are respectively provided with two testing seat sliding grooves 2 which are mutually parallel; the test seat chute 2 is provided with a sliding bolt penetrating from the bottom upwards, and a test slide seat 51 is fixed on the bolt.

Through adopting above-mentioned technical scheme, when testing the product of different sizes, different quantity pins, need to change not unidimensional product test joint frame 3, and test slide 51 can adjust along test seat spout 2 through the bolt of bottom to satisfy the test of different size products.

In this embodiment, a pressing plate 11 is pressed above the product testing clamping frame 3, and the pressing plate 11 is fixed at the end of the cylinder rod of the pressing cylinder 10; the pressing cylinder 10 is fixed on the mounting frame 7, and sliding sleeves 9 are arranged on two sides of the pressing cylinder 10; the sliding sleeve 9 is embedded on the mounting frame 7; the sliding sleeve 9 is connected with guide rods 8 in a sliding mode, and the bottoms of the two guide rods 8 are welded with a pressing plate 11.

Through adopting above-mentioned technical scheme, before the test, press the jar pole that holds cylinder 10 stretches out, compresses tightly a plurality of product test joint framves 3 through the clamp plate 11 that the bottom set up, prevents to appear sliding in the test.

In this embodiment, the mounting frame 7 is arranged in a C-shape and is welded on the test bench 1; a test button 6 is arranged on one side of the test bench 1.

As a further explanation of the present embodiment, the holding cylinder 10 and the test cylinder 56 are connected with an air source through an air pipe, an electromagnetic directional valve for controlling the expansion and contraction of the air cylinder is provided on the air pipe, and the test button 6 is a button for controlling the on-off of the electromagnetic directional valve, which will not be described in detail based on the known technology.

The working principle of the utility model is as follows: when the test bench is used, firstly, a product is fixed on the product test clamping frame 3, then the product test clamping frame 3 is arranged on the test bench 1 and is fixed through the two positioning blocks 12; the cylinder rod of the pressing cylinder 10 stretches out, the plurality of product testing clamping frames 3 are pressed by the pressing plate 11 arranged at the bottom, the cylinder rod of the sliding pressing cylinder 10 is prevented from stretching out during testing, the plurality of product testing clamping frames 3 are pressed by the pressing plate 11 arranged at the bottom, and sliding during testing is prevented;

when testing products, the cylinder rod of the test cylinder 56 extends out, the sliding plate 54 slides downwards along the sliding rail 52 through the sliding seat 53 at the bottom, so that the test pins 55 mounted on the sliding plate 54 test the products, the test pins 55 are electrically connected with an external testing machine, and the testing result of each product can be observed through the testing machine (the testing machine is a commercial product and is not described in detail);

the product test clamping frames 3 can be replaced according to the types of the tested products, and the number of the product test clamping frames 3 can be increased or decreased; the utility model can realize simultaneous testing of a plurality of products at a time, can adjust the relative position of the testing component 5 according to different products, and has wide application range.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A contact pin type ATE test fixture is characterized in that: the test device comprises a test table (1), wherein a product test clamping frame (3) is arranged above the test table (1), and test assemblies (5) are arranged on two sides of the product test clamping frame (3);

the testing assembly (5) comprises a testing sliding seat (51), an inclined surface is arranged on one side, close to the product testing clamping frame (3), of the testing sliding seat (51), two sliding rails (52) are fixed on the inclined surface, sliding seats (53) are connected onto the sliding rails (52) in a sliding mode, and sliding plates (54) are connected onto the two sliding seats (53) together; a plurality of test pins (55) are arranged on the sliding plate (54); the sliding plate (54) is also fixedly connected with a cylinder rod of the test cylinder (56); the test cylinder (56) is fixed on the inclined plane above the mounting seat (57) through a bolt; the mounting seat (57) is welded on the test slide seat (51).

2. The pin ATE test fixture of claim 1, wherein: two parallel stop block sliding grooves (4) are formed in the middle of the top of the test bench (1), and a plurality of product test clamping frames (3) are arranged on the stop block sliding grooves (4); the two ends of the stop block sliding groove (4) are penetrated with sliding bolts from the bottom to the top, and positioning blocks (12) for tightly propping the product testing clamping frame (3) are sleeved on the bolts and locked and fixed through nuts.

3. The pin ATE test fixture of claim 2, wherein: two ends of the product testing clamping frame (3) are respectively provided with two testing seat sliding grooves (2) which are mutually parallel; the test seat sliding chute (2) is provided with a sliding bolt in an upward penetrating mode from the bottom, and a test sliding seat (51) is fixed on the bolt.

4. The pin ATE test fixture of claim 1, wherein: a pressing plate (11) is pressed above the product testing clamping frame (3), and the pressing plate (11) is fixed at the end part of a cylinder rod of the pressing cylinder (10); the pressing cylinder (10) is fixed on the mounting frame (7), and sliding sleeves (9) are arranged on two sides of the pressing cylinder (10); the sliding sleeve (9) is embedded on the mounting frame (7); the sliding sleeve (9) is connected with guide rods (8) in a sliding mode, and the bottoms of the two guide rods (8) are welded with the pressing plate (11).

5. The pin ATE test fixture of claim 4, wherein: the mounting frame (7) is arranged in a C shape and welded on the test bench (1); one side of the test table (1) is provided with a test button (6).