CN220252016U - Test interface adjusting device - Google Patents

Abstract

The utility model relates to the technical field of circuit testing, and particularly discloses a test interface adjusting device. The device comprises a device main body and a plurality of interface mounting mechanisms; the interface mounting mechanism comprises a base plate, an interface mounting plate and an interface pressing plate, wherein the interface mounting plate can move along a first direction and a second direction relative to the base plate, the interface pressing plate is movably mounted on the interface mounting plate, the test interface body is selectively clamped between the interface mounting plate and the interface pressing plate, and the test interface body is used for electrically connecting a product to be tested; the device main body comprises a device frame and a position adjusting mechanism, wherein the position adjusting mechanism can move along a second direction relative to the device frame, and the base plate is slidably arranged on the position adjusting mechanism along a first direction. The device is with the help of the design that interface installation mechanism slidingly locates position adjustment mechanism, can ensure to adjust the accuracy of test interface body in place for test interface body and the product in close contact that awaits measuring, ensured the effect of test.

Description

Test interface adjusting device

Technical Field

The utility model relates to the technical field of circuit testing, in particular to a test interface adjusting device.

Background

When a circuit is tested, a corresponding circuit positioned on the surface of a product to be tested is required to be contacted by the test interface, and in order to enable the test interface to be better contacted with the circuit, the position of the test interface is required to be adjusted, so that a matched test interface adjusting device is required to be added when the circuit is in a test structure.

Currently, existing test interface adjustment devices have the following drawbacks:

1) The position adjustment capability of the test interface is poor, the adjustment range is limited, the test interface is difficult to match with the circuit to be tested at different positions, and the required functions can be realized only by replacing the model of the test interface;

2) The position fine adjustment mechanism can not realize the omnidirectional position adjustment of the test interface, sometimes the adjustment action can only be realized through the common lifting of the movement mechanism, so that the test interface can not be independently adjusted, the condition that the test interface is not tightly contacted with a circuit is easy to generate, and the test effect is further influenced.

Disclosure of Invention

The utility model aims to provide a test interface adjusting device to solve the problems that the position of a test interface is difficult to adjust and the contact between the interface and a circuit of a product to be tested is not tight, so that the device is suitable for the test requirements of different products to be tested.

To achieve the purpose, the utility model adopts the following technical scheme:

the test interface adjusting device is used for testing a product to be tested and comprises a device main body and a plurality of interface mounting mechanisms; the interface mounting mechanism comprises a base plate, an interface mounting plate and an interface pressing plate, wherein the interface mounting plate can move along a first direction and a second direction relative to the base plate, the interface pressing plate is movably mounted on the interface mounting plate, a test interface body is selectively clamped between the interface mounting plate and the interface pressing plate, and the test interface body is used for electrically connecting a product to be tested; the device main body comprises a device frame and a position adjusting mechanism, the position adjusting mechanism can move along the second direction relative to the device frame, and the base plate is slidably arranged on the position adjusting mechanism along the first direction.

As the preferable technical scheme of the test interface adjusting device, the interface mounting plate is fixedly connected with a fixed block through a guide pillar, the guide pillar penetrates through the interface pressing plate, the interface pressing plate is arranged on the guide pillar in a sliding mode, and the pressing piece penetrates through the fixed block and selectively abuts against the upper plate surface of the interface pressing plate, so that the test interface body is clamped between the lower plate surface of the interface pressing plate and the interface mounting plate.

As the preferable technical scheme of the test interface adjusting device, the pressing piece comprises a bolt which is in threaded connection and penetrates through the fixed block, and a screw head of the bolt can be pressed against the upper plate surface of the interface pressing plate.

As a preferred embodiment of the test interface adjusting device, the axis of the bolt extends in the second direction, and the bolt can move in the second direction relative to the fixed block.

As a preferred solution of the test interface adjusting device, the guide post extends along the second direction.

As the preferable technical scheme of the test interface adjusting device, the position adjusting mechanism comprises a guide rail mounting plate and a sliding guide rail fixedly connected to the guide rail mounting plate, the sliding guide rail extends along the first direction, a guide rail sliding block is fixedly connected to the base plate, and the guide rail sliding block is in sliding fit with the sliding guide rail.

As the preferable technical scheme of the test interface adjusting device, the base plate is fixedly connected with a guide rail clamp, and the guide rail clamp is selectively locked on the sliding guide rail.

As the preferable technical scheme of the test interface adjusting device, the device main body further comprises a driving sliding table fixedly connected to the device frame, and the output end of the driving sliding table is connected with the position adjusting mechanism and used for driving the position adjusting mechanism to move along the second direction.

As the preferred technical scheme of test interface adjusting device, interface installation mechanism still includes the adjustment two-dimensional piece, the adjustment two-dimensional piece includes first movable block and second movable block, first movable block can be relative the second movable block is followed first direction with the second direction is removed, first movable block with one of them rigid coupling in on the bed plate, another through the interface connecting plate with the interface mounting panel looks rigid coupling.

As a preferred embodiment of the test interface adjusting device, the second direction is vertical to the horizontal plane, and the first direction is located in the horizontal plane.

The utility model has the beneficial effects that:

the test interface adjusting device selectively clamps the test interface body by means of the interface mounting plate and the interface pressing plate, achieves the purpose of disassembling and assembling the test interface body and positioning the test interface body, can ensure the accuracy of adjusting the position of the test interface body, prevents the problem that the circuit contact of the test interface body and a product to be tested is not tight, reduces the influence on the test effect, and further can adapt to the test requirements of different products to be tested.

Drawings

FIG. 1 is a schematic diagram of a test interface adjusting device according to an embodiment of the present utility model;

FIG. 2 is a front view of a position adjustment mechanism provided by an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of an interface mounting mechanism and a test interface body according to an embodiment of the present utility model.

In the figure:

x, a first direction; z, the second direction;

100. a position adjusting mechanism; 110. a guide rail mounting plate; 120. a guide rail slide block; 130. a guide rail clip; 140. driving the sliding table; 150. a sliding guide rail;

200. an interface mounting mechanism; 210. an interface connection board; 220. an interface mounting plate; 230. an interface pressing plate; 240. a guide post; 250. a pressing member; 260. adjusting the two-dimensional block; 270. a base plate; 280. a fixed block; 300. and testing the interface body.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured 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. Wherein the terms "first location" and "second location" are two distinct locations and wherein the first feature is "above," "over" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is level above the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

As shown in fig. 1 to 3, the present embodiment provides a test interface adjusting device for testing a product to be tested, including a device body and a plurality of interface mounting mechanisms 200; the interface mounting mechanism 200 comprises a base plate 270, an interface mounting plate 220 and an interface pressing plate 230, wherein the interface mounting plate 220 can move along a first direction X and a second direction Z relative to the base plate 270, the interface pressing plate 230 is movably mounted on the interface mounting plate 220, a test interface body 300 is selectively clamped between the interface mounting plate 220 and the interface pressing plate 230, and the test interface body 300 is used for electrically connecting a product to be tested; the apparatus main body includes an apparatus frame and a position adjustment mechanism 100, the position adjustment mechanism 100 being movable in a second direction Z relative to the apparatus frame, and the base plate 270 is slidably provided in the first direction X to the position adjustment mechanism 100.

In this embodiment, the base plate 270 is selectively positioned in the position adjustment mechanism 100.

The test interface adjusting device selectively clamps the test interface body 300 by means of the interface mounting plate 220 and the interface pressing plate 230, achieves the purpose of disassembling and positioning the test interface body 300, can ensure the accuracy of adjusting the position of the test interface body 300, prevents the problem that the circuit contact of the test interface body 300 and a product to be tested is not tight, reduces the influence on the test effect, and further can adapt to the test requirements of different products to be tested.

Under different use occasions, the number of the test interface bodies 300 on the test interface adjusting device can be increased in series according to requirements, and the relative positions of the test interface bodies 300 and the interface mounting mechanism 200 can be adaptively adjusted according to requirements so as to meet the test requirements of products to be tested with different sizes and types.

In this embodiment, the interface mounting board 220 is fixedly connected with a fixing block 280 through a guide post 240, the guide post 240 passes through the interface pressing board 230, the interface pressing board 230 is slidably disposed on the guide post 240, and the pressing member 250 passes through the fixing block 280 and selectively abuts against the upper surface of the interface pressing board 230, so that the test interface body 300 is clamped between the lower surface of the interface pressing board 230 and the interface mounting board 220. With the above design, the pressing member 250 is pressed against the pressing plate 230 to push the pressing plate 230, so that the pressing plate 230 presses the testing interface body 300, and the clamping action of the interface mounting plate 220 and the pressing plate 230 on the testing interface body 300 is realized. The design is simple and reliable, the working stability is high, the operation difficulty is low, and the high-efficiency stable clamping of the test interface body 300 is facilitated.

Further, the pressing member 250 includes a bolt, the bolt is screwed to and passes through the fixing block 280, and a screw head of the bolt can be pressed against the upper plate surface of the interface pressing plate 230. The screw head can push the interface pressing plate 230, and the interface pressing plate 230 compresses and fixes the test interface body 300 under the action of the pushing force, so that the test interface body 300 is clamped between the interface pressing plate 230 and the interface mounting plate 220. The working effect of pressing by the bolts is good, the operation is simple, the production cost is low, the probability of position deviation of the bolts relative to the fixed blocks 280 is greatly reduced by the connection mode of the bolts, and the working stability of the interface mounting mechanism 200 is guaranteed.

Still further, the axis of the bolt extends along the second direction Z, and the bolt can move along the second direction Z relative to the fixed block 280; the guide post 240 extends in the second direction Z. The above design simplifies the structure of the interface mounting mechanism 200, defines the moving track of the interface pressing plate 230, ensures that the bolt can smoothly press the interface pressing plate 230, reduces the positioning difficulty of the pressing piece 250, and reduces the space occupied by the interface mounting mechanism 200.

Illustratively, the position adjusting mechanism 100 includes a rail mounting plate 110 and a sliding rail 150 fixedly connected to the rail mounting plate 110, the sliding rail 150 extends along a first direction X, a rail block 120 is fixedly connected to a base plate 270, and the rail block 120 is slidably engaged with the sliding rail 150. By means of the cooperation of the sliding guide 150 and the guide slider 120, the position of the interface installation mechanism 200 in the first direction X can be independently adjusted, so that the base plate 270 can move in the first direction X relative to the position adjustment mechanism 100, the smooth action of the base plate 270 is ensured, and the stable operation of the interface installation mechanism 200 is ensured. The above design realizes independent movement among the plurality of interface mounting mechanisms 200, and is helpful for adjusting the distance among the test interface bodies 300.

Further, a rail clip 130 is fixedly connected to the base plate 270, and the rail clip 130 is selectively locked to the sliding rail 150. Specifically, the rail clip 130 is provided with a clamping handle, and turning the clamping handle can lock the rail clip 130 to the sliding rail 150. The design of the guide rail clip 130 selectively locked to the sliding guide rail 150 enables the base plate 270 to be selectively locked to the position adjusting mechanism 100, and the above design ensures the positioning effect of the base plate 270 on the position adjusting mechanism 100, reduces the risk of position deviation of the base plate 270 due to accidents, and ensures the stable operation of the interface mounting mechanism 200.

The rail blocks 120 and rail clips 130 are coupled and move synchronously through the base plate 270 to enable positional adjustment of the test interface body 300 in the first direction X. After the position of the guide rail sliding block 120 is adjusted, the guide rail clamp 130 is utilized to fix the position, and the interface mounting mechanism 200 can be fixed at the selected position.

In this embodiment, the device main body further includes a driving sliding table 140 fixedly connected to the device frame, and an output end of the driving sliding table 140 is connected to the position adjusting mechanism 100 for driving the position adjusting mechanism 100 to move along the second direction Z. Specifically, the driving sliding table 140 is driven by electricity, and an output end of the driving sliding table 140 is fixedly connected to the guide rail mounting plate 110. The position adjustment mechanism 100 can be made to realize movement in the second direction Z by the driving of the driving slide table 140. The driving sliding table 140 achieves the purpose of driving the position adjusting mechanism 100 in the second direction Z, so that smooth movement of the position adjusting mechanism 100 is ensured, and stable operation of the device body is ensured.

The movement of the test interface body 300 in the second direction Z is regulated by the driving sliding table 140, the unidirectional positioning precision is less than or equal to 0.02um, and the repeated positioning precision is less than or equal to +/-1.5 um.

Illustratively, the interface mounting mechanism 200 further includes an adjustment two-dimensional block 260, the adjustment two-dimensional block 260 including a first movable block and a second movable block, the first movable block being movable relative to the second movable block along a first direction X and a second direction Z, one of the first movable block and the second movable block being fixedly coupled to the base plate 270, the other being fixedly coupled to the interface mounting plate 220 via the interface connection plate 210. By means of the arrangement of the two-dimensional adjustment block 260, fine adjustment of the positions of the test interface body 300 and the base plate 270 in the first direction X and the second direction Z can be achieved, the design is simple and reliable, adjustment is convenient, the positioning effect is good, and improvement of the position adjustment precision and the position adjustment efficiency of the test interface body 300 is facilitated.

In this embodiment, the second direction Z is vertical to the horizontal plane, and the first direction X is located in the horizontal plane. The design is simple and reliable, the stress condition of the test interface adjusting device in the second direction Z is optimized, the difficulty of clamping the test interface body 300 by the interface mounting plate 220 and the interface pressing plate 230 is reduced, and the positioning effect on the test interface body 300 is improved. The design that the first direction X is located in the horizontal plane, so that the second direction Z is perpendicular to the first direction X, the structure of the test interface adjusting device is simplified by the above design, the position adjusting efficiency of the test interface body 300 is improved, the position adjusting difficulty of the test interface body 300 is reduced, and the space occupied by the test interface adjusting device is reduced.

In this embodiment, the position of each interface mounting mechanism 200 can be independently adjusted by adjusting the two-dimensional block 260 and the guide rail slider 120, and the moving parallelism thereof is less than or equal to 0.02mm.

The embodiment also provides a test interface adjusting method, which is applied to the test interface adjusting device and comprises the following steps:

installing the test interface adjusting device at a corresponding position; after the test interface body 300 is inserted between the interface pressing plate 230 and the interface mounting plate 220 and the test interface body 300 is adjusted to the corresponding position, the pressing piece 250 is used to press against the interface pressing plate 230, so that the test interface body 300 is pressed and fixed; after the test interface body 300 is fixedly connected with the interface mounting mechanism 200, the guide rail slider 120 mounted on the sliding guide rail 150 is adjusted, the test interface body 300 mounted on the interface mounting mechanism 200 is adjusted to a corresponding position in the first direction X, the test interface body 300 is adjusted to a corresponding position, and then the guide rail clamp 130 is locked on the sliding guide rail 150; the position of the test interface body 300 in the first direction X and the second direction Z is finely adjusted by using the two-dimensional adjustment block 260, and after adjustment, the position of the two-dimensional adjustment block 260 is locked and fixed by using a locking screw on the two-dimensional adjustment block 260, so that the position of the test interface body 300 in the first direction X and the second direction Z is fixed. Before the test work, the driving sliding table 140 is controlled to drive the position adjusting mechanism 100 to move towards the product to be tested, so that the test interface body 300 on the position adjusting mechanism 100 contacts with the product to be tested and performs the test work; after the test is completed, the driving sliding table 140 drives the position adjusting mechanism 100 to move away from the product to be tested, so that the test interface body 300 on the position adjusting mechanism 100 is separated from the product to be tested and reset.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. Test interface adjusting device for test product that awaits measuring, its characterized in that includes:

the device comprises a plurality of interface mounting mechanisms (200), wherein each interface mounting mechanism (200) comprises a base plate (270), an interface mounting plate (220) and an interface pressing plate (230), the interface mounting plates (220) can move along a first direction (X) and a second direction (Z) relative to the base plates (270), the interface pressing plates (230) are movably mounted on the interface mounting plates (220), a test interface body (300) is selectively clamped between the interface mounting plates (220) and the interface pressing plates (230), and the test interface body (300) is used for electrically connecting products to be tested;

the device main body comprises a device frame and a position adjusting mechanism (100), wherein the position adjusting mechanism (100) can move along the second direction (Z) relative to the device frame, and the base plate (270) is slidably arranged on the position adjusting mechanism (100) along the first direction (X).

2. The test interface adjusting device according to claim 1, wherein the interface mounting plate (220) is fixedly connected with a fixing block (280) through a guide pillar (240), the guide pillar (240) passes through the interface pressing plate (230), the interface pressing plate (230) is slidably arranged on the guide pillar (240), and the pressing member (250) passes through the fixing block (280) and selectively abuts against the upper plate surface of the interface pressing plate (230), so that the test interface body (300) is clamped between the lower plate surface of the interface pressing plate (230) and the interface mounting plate (220).

3. The test interface adjustment device according to claim 2, characterized in that the pressing member (250) comprises a bolt which is screwed through the fixing block (280), and the screw head of the bolt can be pressed against the upper plate surface of the interface pressing plate (230).

4. A test interface adjustment device according to claim 3, characterized in that the axis of the bolt extends in the second direction (Z), the bolt being movable in the second direction (Z) relative to the fixed block (280).

5. A test interface adjustment device according to claim 3, characterized in that the guide post (240) extends in the second direction (Z).

6. The test interface adjustment device according to claim 1, characterized in that the position adjustment mechanism (100) comprises a guide rail mounting plate (110) and a sliding guide rail (150) fixedly connected to the guide rail mounting plate (110), the sliding guide rail (150) extends along the first direction (X), a guide rail slider (120) is fixedly connected to the base plate (270), and the guide rail slider (120) is in sliding fit with the sliding guide rail (150).

7. The device according to claim 6, wherein a rail clip (130) is fixedly connected to the base plate (270), and the rail clip (130) is selectively locked to the sliding rail (150).

8. The test interface adjustment device according to claim 1, wherein the device body further comprises a driving sliding table (140) fixedly connected to the device frame, and an output end of the driving sliding table (140) is connected to the position adjustment mechanism (100) for driving the position adjustment mechanism (100) to move along the second direction (Z).

9. The test interface adjustment device according to claim 1, wherein the interface mounting mechanism (200) further comprises an adjustment two-dimensional block (260), the adjustment two-dimensional block (260) comprising a first movable block and a second movable block, the first movable block being movable relative to the second movable block along the first direction (X) and the second direction (Z), one of the first movable block and the second movable block being fixedly connected to the base plate (270), the other being fixedly connected to the interface mounting plate (220) by an interface connection plate (210).

10. Test interface adjustment device according to any one of claims 1-9, characterized in that the second direction (Z) is vertical to a horizontal plane, and the first direction (X) is in a horizontal plane.