CN220944918U

CN220944918U - Clamp

Info

Publication number: CN220944918U
Application number: CN202322325616.3U
Authority: CN
Inventors: 李兴雄; 付晨阳; 吴晓陇; 郜红成
Original assignee: Zhuhai Jingshi Measurement And Control Technology Co ltd
Current assignee: Zhuhai Jingshi Measurement And Control Technology Co ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-05-14
Anticipated expiration: 2033-08-29

Abstract

The utility model discloses a clamp which comprises a clamp body, the LED display device comprises a carrier plate, a display and a display, wherein the carrier plate is used for placing an LED screen; the positioning module is arranged on the carrier plate and comprises a vacuum chuck, and the vacuum chuck is used for adsorbing the FPC connector. So set up, adsorb the FPC connector through the vacuum chuck of positioning module, make the LED screen when placing on the carrier plate, can fix the FPC connector, effectively prevent and avoid taking place displacement dislocation at the position of follow-up in-process FPC connector, lead to testing failure, the condition that the FPC connector was pressed and is injured.

Description

Clamp

Technical Field

The utility model relates to the technical field of testing devices, in particular to a clamp.

Background

At present, the existing FPC product connector test is usually a cylindrical double-ended probe test, because of the flexible characteristic of FPC, the FPC product connector is easy to warp during the test, and the connector positioning is to use an auxiliary pressing block to press the product for the test.

Because of the progress of the prior art, the connector of the FPC product is smaller and smaller in size, the requirements of customers on testing yield and service life are higher and higher, and the current FPC connector is tested in an auxiliary pressing block mode, and because of adopting a manual physical mode, no feedback is caused, the connector cannot enter a positioning groove or is inclined and the like, and the phenomena of poor testing, pressing damage of the FPC connector, breakage of a probe and the like are caused.

Disclosure of utility model

The utility model provides a clamp, which aims at solving at least one of the technical problems existing in the prior art.

The technical scheme of the utility model relates to a clamp, which comprises:

The support plate is used for placing the LED screen;

The positioning module is arranged on the carrier plate and comprises a vacuum chuck, and the vacuum chuck is used for adsorbing the FPC connector.

According to some embodiments of the utility model, the positioning module further comprises a base, a concave portion for sucking the FPC connector is arranged on the base, and the vacuum chuck is arranged in the concave portion.

According to some embodiments of the utility model, the base is further provided with a guide pin.

According to some embodiments of the utility model, the junction of the recess and the base is provided with a locating chamfer.

According to some embodiments of the utility model, the carrier plate is provided with an inductor, and the inductor is used for sensing whether the LED screen is placed on the carrier plate.

According to some embodiments of the utility model, a compressing module is further disposed on the carrier plate, and the compressing module is used for compressing the LED screen on the carrier plate.

According to some embodiments of the utility model, the compacting module comprises a support frame, an air cylinder and a pressing head, wherein the support frame is arranged on the carrier plate, the air cylinder is arranged on the support frame, the pressing head is hinged with the support frame, and the air cylinder is used for driving the pressing head to rotate on the support frame.

According to some embodiments of the utility model, the carrier plate is further provided with a plurality of guide blocks, and the guide blocks are used for providing positioning for the LED screen.

According to some embodiments of the utility model, a PCB board is further disposed on the carrier board, and the PCB board is used for testing whether the LED screen is correctly placed on the carrier board.

The beneficial effects of the utility model are as follows.

1. Through the vacuum chuck absorption FPC connector of positioning module, make the LED screen when placing on the carrier plate, can fix FPC connector, effectively prevent and avoid the position emergence displacement dislocation of FPC connector at follow-up in-process, lead to testing failure, the condition that FPC connector was pressed and is injured.

Drawings

FIG. 1 is a schematic view of a fixture according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a positioning module according to an embodiment of the utility model;

FIG. 3 is a schematic diagram of a compressing module according to an embodiment of the utility model;

fig. 4 is a schematic view of the ram lift of the compression module shown in fig. 3.

Reference numerals:

a carrier plate 100;

Positioning module 200, base 210, recess 211, positioning chamfer 212, vacuum chuck 220, guide pin 230;

An inductor 300;

Compression module 400, support frame 410, cylinder 420, pressure head 430;

A guide block 500;

and a PCB 600.

Detailed Description

The following description will describe several embodiments of the present utility model, including the embodiments corresponding to the accompanying drawings, it being understood that the drawings are for aiding in the understanding of the technical features and technical solutions of the present utility model, and should not be construed as limiting the scope of the present utility model.

The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, aspects, and effects of the present utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

It should be noted that, unless explicitly defined otherwise, when a feature is referred to as being "fixed," "connected," "mounted," or "disposed" on another feature, it may be directly "fixed," "connected," "mounted," or "disposed" on another feature, or may be indirectly "fixed," "connected," "mounted," or "disposed" on another feature, it being understood that the words "fixed," "connected," "mounted," or "disposed" are to be interpreted broadly, and that one skilled in the art may reasonably ascertain the specific meaning of the above words in this disclosure, in connection with the specific contents of the technical solutions.

It should be noted that, the description of the orientation or positional relationship indicated by the upper, lower, left, right, top, bottom, front, rear, inner, outer, etc. used in the present utility model is based on the orientation or positional relationship of the drawings or the embodiments, only for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in the specific orientation, and thus should not be construed as limiting the present utility model.

It is noted that the term "and/or" as used in the present utility model includes any combination of one or more of the listed items, meaning one or more, meaning at least two, greater than, less than, exceeding, etc. are understood to exclude this number, and the above, below, within, etc. are understood to include this number.

It should be noted that, if the first and second descriptions are only used for distinguishing technical features in the present utility model, the description should not be construed as indicating or implying relative importance or implying the number of the indicated technical features or implying the precedence relationship of the indicated technical features.

It is to be understood that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art unless explicitly defined otherwise. The terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1 to 4, a jig according to the present utility model includes a carrier plate 100 for placing an LED screen; the positioning module 200 is disposed on the carrier 100, and the positioning module 200 includes a vacuum chuck 220, where the vacuum chuck 220 is used for adsorbing the FPC connector.

In the use, at first place the LED screen on carrier plate 100 to remove FPC connector to in the location module 200, adsorb FPC connector through vacuum chuck 220 in the location module 200, thereby ensure the fixed position of FPC connector, the butt joint of follow-up test in-process of being convenient for has effectively avoided FPC connector not fixed or fixed the skew to appear and has LED to the inaccurate condition of test butt joint.

According to some embodiments of the present utility model, referring to fig. 1 to 4, the positioning module 200 further includes a base 210, a concave portion 211 for adsorbing the FPC connector is provided on the base 210, a vacuum chuck 220 is provided in the concave portion 211, the FPC connector is positioned by the concave portion 211, and the vacuum chuck 220 fixedly adsorbs the FPC connector, so that the FPC connector is ensured to be correctly fixed in the positioning module 200, manual positioning is not required in a subsequent testing process, and situations of inaccurate testing result or crush injury of the FPC connector in the testing process due to positioning deviation can be avoided.

According to some embodiments of the present utility model, referring to fig. 1 to 4, a guide pin 230 is further provided on the base 210, and the guide pin 230 is used to guide the microneedle module, so that the probes can be aligned with the FPC connector, thereby performing a test.

According to some embodiments of the present utility model, referring to fig. 1 to 4, a positioning chamfer 212 is provided at the interface between the recess 211 and the base 210, and the positioning chamfer 212 can facilitate placement of the FPC connector in the recess 211, and can avoid damage to the FPC connector due to the sharp corner structure.

According to some embodiments of the present utility model, referring to fig. 1 to 4, the carrier 100 is provided with a sensor 300, where the sensor 300 is used to sense whether an LED screen is placed on the carrier 100, it is understood that the sensor 300 may be a pressure sensitive sensor, and whether an LED screen is placed is determined by a change of weight on the carrier 100, or may be a CCD camera, so that whether an LED screen is placed is intuitively detected through an image.

According to some embodiments of the present utility model, referring to fig. 1 to 4, a pressing module 400 is further provided on the carrier 100, the pressing module 400 is used for pressing the LED screen on the carrier 100, the pressing module 400 includes a support frame 410, an air cylinder 420 and a pressing head 430, the support frame 410 is provided on the carrier 100, the air cylinder 420 is provided on the support frame 410, the pressing head 430 is hinged to the support frame 410, the air cylinder 420 is used for driving the pressing head 430 to rotate on the middle support frame 410, the pressing head 430 is driven to rotate downwards by the air cylinder 420, so that the LED screen is pressed on the carrier, displacement of the LED screen in the testing process is avoided, the air cylinder 420 drives the pressing head 430 to rotate upwards, and the LED screen can be loosened, so that an operator can take out the LED screen conveniently.

According to some embodiments of the present utility model, referring to fig. 1 to 4, the carrier plate 100 is further provided with a plurality of guide blocks 500, the guide blocks 500 are used for providing positioning for the LED screen, and the guide blocks 500 are respectively arranged around the carrier plate 100, so as to provide circumferential positioning for the LED screen, and ensure that the LED screen is correctly assembled in the carrier plate 100.

According to some embodiments of the present utility model, referring to fig. 1 to 4, a PCB 600 is further provided on the carrier 100, and the PCB 600 is used to test whether the LED screen is properly placed on the carrier 100.

The beneficial effects of the utility model are as follows.

1. The FPC connector is adsorbed by the vacuum chuck 220 of the positioning module 200, so that the FPC connector can be fixed when the LED screen is placed on the carrier plate 100, and displacement dislocation of the position of the FPC connector in the subsequent process is effectively prevented and avoided, so that poor testing is caused, and the FPC connector is crushed.

It is noted that terms like "one embodiment," "some embodiments," "base embodiments," "extended embodiments," and the like may be used throughout this specification to describe several embodiments of the utility model, as a particular feature, structure, material, or characteristic of the several embodiments may be combined without departing from the principles and spirit of the present utility model.

While there has been shown and described what is considered to be certain embodiments of the present utility model, it is to be understood that the utility model is not limited to the above-described embodiments, but is to be accorded the widest scope consistent with the principles and novel features of the present utility model.

Claims

1. A clamp, comprising:

The support plate is used for placing the LED screen;

2. The fixture of claim 1, wherein the positioning module further comprises a base having a recess for receiving the FPC connector, the vacuum chuck being disposed in the recess.

3. A clamp according to claim 2, wherein the base is further provided with guide pins.

4. A clamp according to claim 2, wherein the junction of the recess and the base is provided with a locating chamfer.

5. The fixture of claim 1, wherein the carrier plate is provided with an inductor for sensing whether the LED screen is placed on the carrier plate.

6. A fixture according to any one of claims 1 to 5, wherein the carrier plate is further provided with a compression module for compressing the LED screen on the carrier plate.

7. The fixture of claim 6, wherein the compression module comprises a support frame, an air cylinder and a pressure head, the support frame is arranged on the carrier plate, the air cylinder is arranged on the support frame, the pressure head is hinged to the support frame, and the air cylinder is used for driving the pressure head to rotate on the support frame.

8. The fixture of claim 6, wherein the carrier plate is further provided with a plurality of guide blocks for positioning the LED screen.

9. The fixture of claim 6, wherein the carrier plate is further provided with a PCB for testing whether the LED screen is properly placed on the carrier plate.