CN210232794U

CN210232794U - Fixed tool fixture for testing PCBA (printed circuit board assembly) board

Info

Publication number: CN210232794U
Application number: CN201921080784.8U
Authority: CN
Inventors: Chunbao Peng; 彭春保; Qiaoming Jin; 金巧明
Original assignee: Shenzhen Dashi Innovation Technology Co Ltd
Current assignee: Shenzhen Dashi Innovation Technology Co Ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-04-03
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a fixed frock tool that test PCBA board was used, including fixing the fixing base on the table body, the plate body has been placed on the fixing base, a plurality of draw-in grooves one has been seted up on the fixing base, every equal block has a card post one on the draw-in groove one, every equal fixed mounting has a link on the card post one, and is a plurality of the common block fixed mounting of link has a mount, is located most left spacing chamber, recess have been seted up on the card post one, and the two communicates each other, the stopper has been placed to spacing intracavity, and the terminal surface shape of spacing chamber, stopper is circular, the lower extreme fixed mounting of stopper has the gag lever post. Has the advantages that: the fixed tool fixture can quickly finish the operations of clamping and fixing the PCBA board or taking the PCBA board after testing, can finish the operations of clamping and fixing only by rotating and pressing down, and has the advantages of high speed, low labor intensity and low use cost.

Description

Fixed tool fixture for testing PCBA (printed circuit board assembly) board

Technical Field

The utility model relates to a fixed frock tool that PCBA board was used especially relates to a fixed frock tool that test PCBA board was used.

Background

The PCBA is understood to be a PCB board to which components have been soldered, and its main example refers to the process flow of PCB (empty printed circuit board, without electronic components thereon), which is completed by mounting the PCB on SMT or by the whole process of DIP-mounting.

The PCBA board test is a very important link in the PCBA processing process, is positioned at the rear end of a production process and is an important means for ensuring the quality of the PCBA; PCBA needs special fixed frock tool to press from both sides tightly fixed to the PCBA board in the test procedure, but the fixed frock tool operation of using of current PCBA board is comparatively inconvenient, and use cost is higher relatively.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of proposing in the background art, and the fixed frock tool that a test PCBA board was used that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fixed frock tool that test PCBA board was used, is including fixing the fixing base on the table body, the plate body has been placed on the fixing base, a plurality of draw-in grooves one has been seted up on the fixing base, every equal block has a card post one on the draw-in groove one, every equal fixed mounting has a link on the card post one, and is a plurality of the common block fixed mounting of link has a mount, is located leftmost card post one is last to have seted up spacing chamber, recess, and the two communicates each other, the stopper has been placed to spacing intracavity, and the terminal surface shape of spacing chamber, stopper is circularly, the lower extreme fixed mounting of stopper has the gag lever post, and the lower extreme of gag lever post is fixed on the draw-in groove one of leftmost side.

In foretell fixed frock tool that test PCBA board was used, a plurality of draw-in grooves two have been seted up on the mount, every equal fixed mounting has a calorie post two on the link, and two block of calorie post are on corresponding draw-in groove two, and be interference fit between the two.

In the fixed tool fixture for testing the PCBA, the first clamping column which is located at the leftmost side is provided with a threaded hole, the threaded hole is connected with a threaded column in a threaded mode, one end of the threaded column is fixed to the connecting frame which is located at the leftmost side, and the connecting frame and the first clamping column are fixed together in a welded mode.

In the fixed tool fixture for testing the PCBA, the rubber pad is fixedly adhered to the lower surface of the fixing frame.

In foretell fixed frock tool that test PCBA board was used, the fixed slot has been seted up on the fixing base, fixed pasting has the shock pad on the inner wall of fixed slot, and the partial position in the fixed slot under the plate body.

In the fixed tool fixture for testing the PCBA, the length of the limiting cavity is greater than the depth of the first clamping groove.

Compared with the prior art, the utility model discloses the advantage lies in:

1: the first leftmost clamping column is matched with the limiting block through the limiting cavity, so that the first clamping column, the connecting frame and the fixing frame can be integrally rotated, and the plate body can be conveniently placed and taken.

2: through the cooperation of draw-in groove one and card post one, the mount of being convenient for presss from both sides tight fixedly to the plate body, at the lower fixed rubber pad of pasting of mount, the protection to the plate body when aim at utilizes the elasticity of rubber pad to improve the contact.

To sum up, this fixed frock tool can accomplish the operation of taking after the tight fixed or test of the clamp of PCBA board fast, only needs to rotate and push down can accomplish and press from both sides tight fixed operation, has fast, low in labor strength and use cost's advantage.

Drawings

Fig. 1 is a schematic structural view of a fixed tooling fixture for testing a PCBA board according to the present invention;

FIG. 2 is an enlarged view of the structure of part A in FIG. 1;

FIG. 3 is an enlarged view of the structure of part B in FIG. 1;

FIG. 4 is a top view of the plate of FIG. 1;

fig. 5 is a structural plan view of the fixing frame in fig. 1.

In the figure: the table comprises a table body 1, a fixing seat 2, a plate body 3, a first clamping groove 4, a first clamping column 5, a limiting cavity 6, a connecting frame 7, a second clamping groove 8, a second clamping column 9, a fixing frame 10, a groove 11, a limiting block 12, a rubber pad 13, a threaded hole 14, a threaded column 15, a fixed groove 16 and a limiting rod 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a fixed frock tool that test PCBA board was used, is including fixing base 2 on the table body 1, has placed plate body 3 on fixing base 2, has seted up fixed slot 16 on fixing base 2, and fixed the pasting has the shock pad on the inner wall of fixed slot 16, and the tip is located fixed slot 16 under the plate body 3, and the shape of fixed slot 16 is the same with the shape of plate body 3, and the setting of shock pad avoids the two direct contact to produce unnecessary wearing and tearing.

A plurality of clamping grooves 4 are formed in the fixing seat 2, a clamping column 5 is clamped on each clamping groove 4, a connecting frame 7 is fixedly mounted on each clamping column 5, a fixing frame 10 is fixedly mounted on the connecting frames 7 in a clamped mode, a rubber pad 13 is fixedly adhered to the lower surface of the fixing frame 10, the rubber pad 13 is arranged to enable the plate body 3 to be tightly fixed through elasticity of rubber, meanwhile, the fixing frame 10 is prevented from being directly contacted with the plate body 3, and unnecessary abrasion is reduced.

The fixing frame 10 is provided with a plurality of second clamping grooves 8, each connecting frame 7 is fixedly provided with a second clamping column 9, the second clamping columns 9 are clamped on the corresponding second clamping grooves 8 in an interference fit mode, and the two clamping columns are assembled and disassembled simply in an interference fit fixing mode.

The clamping column I5 positioned at the leftmost side is provided with a limiting cavity 6 and a groove 11 which are communicated with each other, the length of the limiting cavity 6 is larger than the depth of the clamping groove I4, and the clamping column I5 positioned at the leftmost side can be moved out from the clamping groove I4 positioned at the leftmost side.

Stopper 12 has been placed in spacing chamber 6, and the terminal surface shape in spacing chamber 6, stopper 12 is circular, and the lower extreme fixed mounting of stopper 12 has gag lever post 17, and the lower extreme of gag lever post 17 is fixed on the left draw-in groove 4 most, spacing chamber 6 and stopper 12's cooperation for left card post 5 can not thoroughly separate with fixing base 2, and card post 5 can rotate round stopper 12.

Be located and offer screw hole 14 on the card post 5 on leftmost, threaded connection has a screw thread post 15 on the screw hole 14, and the one end of screw thread post 15 is fixed on the link 7 on leftmost, all the other link 7 and card between the post 5 all through welded fastening together, through the cooperation of screw thread post 15 with screw hole 14 for the card post 5 on leftmost can be followed the link 7 and pulled down, makes the link 7 detachable, is convenient for wash or change.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The utility model discloses in, the state that figure 1 shows is that plate body 3 is about to be by the state when the card is fixed, press link 7 downwards, card post 5 is whole can accomplish this fixed operation (the lower extreme of card post 5 offsets with a 4 diapalls of draw-in groove can), when plate body 3 need be taken off, earlier to link 7, card post 5 applys an ascending power, make card post 5 remove away from draw-in groove 4, but at spacing chamber 6, stopper 12's effect down, leftmost card post 5 can not thoroughly separate with fixing base 2, apply a turning force to the whole, whole can use leftmost card post 5 to select as the center (leftmost card post 5 also can take place to rotate), at last directly take off plate body 3 from fixed slot 16 and can accomplish this operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A fixed tool fixture for testing PCBA boards comprises a fixing seat (2) fixed on a table body (1), wherein a board body (3) is placed on the fixing seat (2), and is characterized in that a plurality of clamping grooves I (4) are formed in the fixing seat (2), a clamping column I (5) is clamped on each clamping groove I (4), a connecting frame (7) is fixedly mounted on each clamping column I (5), a fixing frame (10) is clamped and fixedly mounted on the connecting frames (7) together, a limiting cavity (6) and a groove (11) are formed in the clamping column I (5) on the leftmost side and are communicated with each other, a limiting block (12) is placed in the limiting cavity (6), the end face shapes of the limiting cavity (6) and the limiting block (12) are circular, and a limiting rod (17) is fixedly mounted at the lower end of the limiting block (12), and the lower end of the limiting rod (17) is fixed on the leftmost clamping groove I (4).

2. The fixture for fixing the tool for testing the PCBA board according to claim 1, wherein the fixing frame (10) is provided with a plurality of second clamping grooves (8), each connecting frame (7) is fixedly provided with a second clamping column (9), the second clamping columns (9) are clamped on the corresponding second clamping grooves (8), and the two clamping columns are in interference fit with each other.

3. The fixed tool fixture for testing the PCBA board as recited in claim 1, wherein a threaded hole (14) is formed in the first clamping column (5) located at the leftmost side, a threaded column (15) is connected to the threaded hole (14) in a threaded manner, one end of the threaded column (15) is fixed to the connecting frame (7) located at the leftmost side, and the rest of the connecting frames (7) and the first clamping columns (5) are fixed together in a welded manner.

4. The fixture for fixing the tool for testing the PCBA as recited in claim 1, wherein a rubber pad (13) is fixedly adhered to the lower surface of the fixing frame (10).

5. The fixture tool for testing the PCBA board as recited in claim 1, wherein the fixing seat (2) is provided with a fixing groove (16), the inner wall of the fixing groove (16) is fixedly adhered with a shock pad, and the lower end portion of the board body (3) is located in the fixing groove (16).

6. The fixed tool fixture for testing the PCBA board as recited in claim 1, wherein the length of the limiting cavity (6) is greater than the groove depth of the first clamping groove (4).