CN219582617U - False pressure jig - Google Patents

Abstract

The utility model provides a false pressure jig, and belongs to the technical field of false pressure testing devices; including bottom plate, pressing mechanism and testing mechanism, the constant head tank has been seted up to the bottom plate, pressing mechanism includes support body and pressfitting portion, the layering is installed to pressfitting portion bottom, the support body is installed on the bottom plate, pressfitting portion movable mounting is on the support body, testing mechanism includes fly leaf, FPC and electricity survey the board, FPC installs on the fly leaf and is located the layering below, electricity survey the board and be connected with the FPC electricity, pressfitting portion is used for driving the layering and reciprocates pressfitting and awaits measuring piece and FPC. The movable plate is used for mounting the testing module consisting of the FPC and the electrical testing plate, so that direct contact to the FPC can be reduced, and the damage rate is reduced; compared with the replacement of the test module, the movable plate taking and placing is quicker, and the working efficiency is effectively improved.

Description

False pressure jig

Technical Field

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

Background

In the process of efficiently producing the metal grid touch film from roll to roll, the stability of the production line is often required to be determined by monitoring the conductivity of the touch metal grid SenSor from time to time. The method is mainly used for monitoring the conductive performance of a product on line in real time in a copper plating process, analyzing bad reasons of electrical testing bad points at fixed points to determine whether bad plating, scratch bad caused by guide roller foreign matters and the like exist in the copper plating process, so that production line equipment maintenance and process parameter adjustment are carried out in a targeted mode.

On-line electrical test yield monitoring is usually performed by a sensor on-line for spot check to perform manual false pressure detection test, and the following key equipment and software are adopted: the computer (installed with Bamcooplus software), the electrical testing board or T3000 electrical testing machine, the FPC (the electrical testing board and the FPC are commonly called as testing module), and the false pressing jig are assembled and matched to form a set of detecting system. However, when the product line is switched or different samples are sampled, corresponding testing jigs which correspond to different products and have different sizes and different bonding patterns need to be manufactured in advance, or FPC (flexible printed circuit) components and electrical testing boards are replaced on the same jig. The manufacturing of different false pressing jigs for different products is time-consuming and expensive, the condition that the jigs are not manufactured to a factory when the products are off line can also happen frequently, or when the same jig is used for reassembling, different electric measuring boards and different FPC (flexible printed circuits) are required to be replaced, and the electric measuring boards and the FPC on the original clamping jigs are required to be disassembled to replace the matched electric measuring boards and the matched FPC. Causing some problems: frequent disassembly and assembly of the electrical test board and the FPC results in an increase in the frequency of damage to the device; there are many kinds of SenSor tests every day, and frequent disassembly and assembly of test modules requires approximately 20 minutes, wasting time and labor.

The prior art CN205120889U discloses an induction glass sensor test fixture, including tool base, CCD module, test wire, probe module, tool platform, the device should dismantle the change to the probe module when corresponding different products, including probe subassembly and electrical measurement board, perhaps prepares the product preparation that corresponds every model this tool.

CN207396641U in the prior art discloses a false pressure testing device, wherein the test rack comprises: test platform, brace table, TFT glass, FPC and pressing mechanism, FPC one end adaptation in TFT glass, FPC's the other end is connected with the test motherboard electricity, and TFT glass and FPC's pin department is located the camera lens below, pressing mechanism reciprocates and is used for the pressfitting TFT glass with FPC pin department, the device practical in-process need carry out different FPC's change to different TFT glass, because FPC directly places on test platform, then need dismantle the change from test platform.

In summary, the replacement of the test module in the false pressure test of the existing device is easy to cause damage, and the replacement is inconvenient, so that more time is wasted.

Disclosure of Invention

The utility model provides a false pressure jig for solving the problem that the test module is damaged due to the fact that the test module is continuously replaced in the existing false pressure test device.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a false pressure tool, includes bottom plate, pressing mechanism and accredited testing organization, the constant head tank has been seted up to the bottom plate, pressing mechanism includes support body and pressfitting portion, the layering is installed to pressfitting portion bottom, the support body is installed on the bottom plate, pressfitting portion movable mounting is on the support body, accredited testing organization includes fly leaf, FPC and electricity survey board, fly leaf and constant head tank adaptation, FPC installs on the fly leaf and is located the layering below, electricity survey the board and be connected with the FPC electricity, pressfitting portion is used for driving the layering and reciprocates pressfitting piece and FPC that awaits measuring.

Preferably, the linear guide rail is installed along vertical direction at support body both ends, sliding connection has the moving part on the guide rail, the pressfitting portion includes push-pull anchor clamps, first connecting plate and second connecting plate, push-pull anchor clamps upper portion is connected with the support body, the expansion end and the first connecting plate of push-pull anchor clamps are connected, the both ends of first connecting plate are connected with the moving part respectively, second connecting plate upper end is connected with first connecting plate, the second connecting plate lower extreme is connected with the layering.

Preferably, the mounting plate is installed on the upper portion of the push-pull clamp, the frame body is provided with a mounting groove, and the mounting plate is installed in the mounting groove.

Preferably, the locating mechanism is arranged on the movable plate and located above the FPC, the locating mechanism comprises a locating plate, a sliding plate and two sliding strips, the two sliding strips are arranged on the movable plate and located on two sides of the FPC respectively, the locating plate is located above the FPC, the upper end of the locating plate is connected with the sliding plate, and sliding grooves connected with the sliding strips are formed in two ends of the sliding plate respectively.

Preferably, limit grooves are formed in two ends of the sliding plate, a screw is mounted on the sliding bar, the upper portion of the screw penetrates out of the limit grooves, and a nut is connected to the upper end of the screw.

Preferably, a positioning area is arranged on the movable plate, the positioning area is positioned below the pressing bar, and the golden finger of the FPC is positioned in the positioning area.

Preferably, the bottom plate is rotatably connected with a buckle, and the movable end of the buckle is used for pressing the movable plate.

Preferably, a picking and placing groove communicated with the positioning groove is formed in the bottom plate.

Preferably, a plurality of foot pads are arranged at the bottom of the bottom plate.

Preferably, the material of the second connecting plate is transparent UPVC, and the material of the pressing strip is silica gel.

Preferably, the frame body is connected with a grounding device.

Preferably, the frame body, the bottom plate, the mounting plate, the first connecting plate and the moving part are all made of aluminum alloy.

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

1. the movable plate is used for mounting the testing module consisting of the FPC and the electrical testing plate, so that direct contact to the FPC can be reduced, and the damage rate is reduced; compared with the replacement of the test module, the movable plate is more rapid to take and place, and the working efficiency is effectively improved;

2. the FPC and the electric measuring board with different specifications are prepared and mounted on the movable boards, the FPC and the electric measuring board can be replaced at any time in the testing process, and the FPC and the electric measuring board are convenient to store, and the cost is effectively reduced due to low damage rate and simple preparation;

3. adopt positioning mechanism not only can play protection FPC's effect, can make things convenient for the quick counterpoint of piece that awaits measuring moreover, the location district of setting also plays the marking effect, makes things convenient for personnel to operate.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a structure for placing a part to be tested according to the present utility model;

FIG. 3 is a schematic view of another embodiment of the present utility model for placing a part to be tested;

FIG. 4 is a schematic view of the structure of the base plate of the present utility model;

FIG. 5 is a schematic view showing the assembly structure of the locating plate and the sliding plate of the present utility model

Wherein: 100. a piece to be measured; 1. a bottom plate; 2. a pressing mechanism; 3. a testing mechanism; 4. a linear guide rail; 5. a mounting plate; 6. a positioning mechanism; 7. a positioning area; 8. a buckle;

11. a positioning groove; 12. a taking and placing groove; 13. foot pads; 21. a frame body; 22. a pressing part; 23. pressing strips; 31. a movable plate; 32. an FPC; 41. a moving member; 61. a positioning plate; 62. a sliding plate; 63. a sliding bar; 64. a limit groove; 65. a screw; 66. a nut; 211. a mounting groove; 221. push-pull type clamp; 222. a first connection plate; 223. a second connecting plate; 621. a sliding groove; 2211. a push-pull clamp base; 2212 push-pull type clamp movable rod; 2213. push-pull clamp connecting buckle; 2214. push-pull clamp compression bar.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and that "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features being referred to; nor does it represent the importance of the components and therefore should not be construed as limiting the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific dimensions adopted in the present embodiment are only for illustrating the technical solution, and do not limit the protection scope of the present utility model.

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

Example 1:

referring to fig. 1-5, a false pressing jig comprises a base plate 1, a pressing mechanism 2 and a testing mechanism 3, wherein the base plate 1 is provided with a positioning groove 11, the pressing mechanism 2 comprises a frame 21 and a pressing portion 22, a pressing bar 23 is arranged at the bottom end of the pressing portion 22, the frame 21 is arranged on the base plate 1, the pressing portion 22 is movably arranged on the frame 21, the testing mechanism 3 comprises a movable plate 31, an FPC32 and an electrical testing plate, the movable plate 31 is matched with the positioning groove 11, the FPC32 is arranged on the movable plate 31 and is positioned below the pressing bar 23, the electrical testing plate is electrically connected with the FPC32, and the pressing portion 22 is used for driving the pressing bar 23 to move up and down to press a part to be tested and the FPC32.

In the specific implementation process, each movable plate 31 is provided with an FPC32 with different specifications, the FPC32 is electrically connected with a corresponding electrical measurement plate, the movable plate 31 corresponding to a piece to be tested 100 is arranged in a positioning groove 11 on a bottom plate 1 as a test module, a golden finger of the FPC32 is positioned below a pressing strip 23, the piece to be tested 100 is placed on the movable plate 31, a binding Pad (binding Pad) of a test product is aligned with the golden finger of the FPC32, the pressing strip 23 is driven to move downwards by a pressing part 22, the pressing strip 23 is pressed at the overlapping position between the binding Pad (binding Pad) of the piece to be tested 100 and the golden finger of the FPC32, and the electrical measurement plate is communicated with a program of a computer for testing, so that the false pressing test is completed; after the test is completed, the pressing bar 23 is driven to move upwards by the pressing part 22 to separate from the tested product, and then the product is taken out.

When products of different types are required to be tested, only the movable plate 31 is required to be taken out, the movable plate 31 with the FPC32 and the electrical testing plate corresponding to the types of the tested products is replaced, and the operation is repeated to perform the false-compression test. The device effectively solves the problems that the traditional device frequently dismantles and installs the FPC32 and the electrical measurement board, causes the damage of the FPC32 and the electrical measurement board, directly installs the FPC32 on the movable board 31, and takes and places the movable board 31 to achieve the effect of replacing the FPC32 and the electrical measurement board, reduces direct contact, is convenient to replace, can be completed in one minute, saves a great amount of time, and improves the working efficiency.

The movable plates 31 with the FPCs 32 of different types are assembled in advance, the movable plates 31 corresponding to the structures of the positioning grooves 11 are produced in advance, the FPCs 32 are attached or mounted on the movable plates 31 in a bolt mode and the like, the movable plates 31 are taken out for mounting when needed, and the like.

In a further embodiment, the bottom plate 1 is rotatably connected with a buckle 8, and the movable end of the buckle 8 is used for pressing the movable plate 31 to fix the position of the movable plate 31.

In a further embodiment, the bottom plate 1 is provided with a picking and placing groove 12 communicated with the positioning groove 11, so that the movable plate 31 can be conveniently taken out.

In a further embodiment, a plurality of foot pads 13 are arranged at the bottom of the base plate 1.

In a further embodiment, the second connecting plate 223 is made of transparent UPVC, the pressing bar 23 is made of silica gel, the transparent UPVC is convenient to confirm the alignment of the FPC32 and the to-be-tested device 100, and the base plate 1 is made of metal, so that the metal structure can eliminate static electricity, improve the electrical measurement yield, and avoid false measurement caused by static electricity.

In a further embodiment, the frame 21, the bottom plate 1, the mounting plate 5, the first connecting plate 222 and the moving member 41 are all made of aluminum alloy; the false pressing jig in the prior art needs to prepare a group of customized jigs corresponding to each sample, so that the manufacturing of bakelite materials with low price is selected, friction is often generated between the jig and the membranous test sample in the test process, and misjudgment of good products can be caused by static electricity, so that most of the device is made of metal materials, static electricity can be eliminated compared with the previous bakelite materials, and the electrical testing yield is improved.

In a further embodiment, the frame 21 is connected to a grounding device, so as to eliminate static electricity better.

Example 2:

in a preferred embodiment, the two ends of the frame 21 are provided with linear guide rails 4 along the vertical direction, the guide rails are slidably connected with moving members 41, the pressing portion 22 comprises a push-pull clamp 221, a first connecting plate 222 and a second connecting plate 223, the upper portion of the push-pull clamp 221 is connected with the frame 21, the movable end of the push-pull clamp 221 is connected with the first connecting plate 222, the two ends of the first connecting plate 222 are respectively connected with the moving members 41, the upper end of the second connecting plate 223 is connected with the first connecting plate 222, and the lower end of the second connecting plate 223 is connected with the pressing bar 23.

In the implementation process, the pressing part 22 is required to drive the pressing strip 23 to move up and down, the push-pull clamp 221 is adopted, the movable end of the pressing strip 23 can be moved up and down by using the push-pull clamp 221, so that the first connecting plate 222 is driven to move up and down, two ends of the first connecting plate 222 are connected with the moving part 41, the moving part 41 moves up and down along the linear guide rail 4 to play a role in positioning the moving path of the first connecting plate 222, the second connecting plate 223 moves under the driving of the first connecting plate 222, so that the pressing strip 23 is driven to move up and down, the pressing strip 23 is positioned above the FPC32, and when the alignment of the piece 100 to be tested and the FPC32 is completed, the movable end of the pressing strip 23 is driven to move down by pulling the push-pull clamp 221, so that the pressing piece 100 to be tested and the FPC32 are driven; after the test is completed, the push-pull clamp 221 is pulled to enable the movable end to move upwards, so that the pressing bar 23 is driven to separate from the to-be-tested piece 100 and the FPC32, and the to-be-tested piece 100 or the movable plate 31 is replaced.

The push-pull clamp 221 is a common moving mechanism in the prior art, not the key content of the device, and the following is a brief description, the push-pull clamp 221 includes a push-pull clamp base 2211, a push-pull clamp movable rod 2212, a push-pull clamp connecting buckle 2213, and a push-pull clamp pressing rod 2214, the push-pull clamp base 2211 is mounted on the frame 21, and plays a role in positioning the push-pull clamp 221, wherein one end of the push-pull clamp pressing rod 2214 is hinged with the upper end of the push-pull clamp base 2211, the push-pull clamp movable rod 2212 is movably connected with a sleeve of the push-pull clamp base 2211, and the push-pull clamp connecting buckle 2213 is respectively hinged with the push-pull clamp movable rod 2212 and the push-pull clamp pressing rod 2214, and is used for linking the two structures, and pulling the push-pull clamp pressing rod 2214 can drive the push-pull clamp movable rod 2212 to move up and down as a movable end.

The pressing portion 22 may adopt other driving devices capable of driving the pressing bar 23 to move up and down along the height direction, such as an electric push rod, a small hydraulic rod, etc.

In a further embodiment, the upper part of the push-pull clamp 221 is provided with a mounting plate 5, the frame body 21 is provided with a mounting groove 211, and the mounting plate 5 is arranged in the mounting groove 211; the mounting groove 211 can play a certain guiding role on the mounting plate 5, and prevent the positioning deviation from causing the non-parallel of the pressing bar 23 and the movable plate 31, thereby causing false quality error judgment caused by non-parallel ports in false pressure test, or loosening the assembly parts after long-time use, and causing the positioning deviation; the fastening effect is better, the positioning deviation is reduced, and the misjudgment rate is reduced; the height of the mounting plate 5 can be changed, so that the height of the push-pull clamp 221 is adjusted, and the push-pull clamp 221 is convenient to detach and replace.

Example 3:

in a preferred embodiment, the movable plate 31 is provided with the positioning mechanism 6, the positioning mechanism 6 is located above the FPC32, the positioning mechanism 6 includes a positioning plate 61, a sliding plate 62 and two sliding strips 63, the two sliding strips 63 are installed on the movable plate 31, the two sliding strips 63 are respectively located at two sides of the FPC32, the positioning plate 61 is located above the FPC32, the upper end of the positioning plate 61 is connected with the sliding plate 62, and two ends of the sliding plate 62 are respectively provided with a sliding groove 621 connected with the sliding strips 63.

Adopt locating plate 61 to set up in FPC32 top, not only can protect FPC32 to receive the damage, can make things convenient for the piece 100 that awaits measuring to fix a position fast in the front end, can set up the recess, make things convenient for the piece 100 front end that awaits measuring to fix a position fast with FPC32, adopt sliding strip 63 and sliding plate 62 to combine, make sliding plate 62 slide on sliding strip 63 and drive locating plate 61 change the position, the counterpoint position of the piece 100 that awaits measuring of different specifications of better adaptation.

In a further embodiment, the two ends of the sliding plate 62 are provided with the limiting grooves 64, the sliding bar 63 is provided with the screw 65, the upper part of the screw 65 penetrates out of the limiting grooves 64, and the upper end of the screw 65 is connected with the nut 66, when the sliding plate 62 slides in the limiting grooves 64, the screw 65 slides in the limiting grooves 64, and when the screw 65 moves to the end part of the limiting grooves 64, the limiting effect is achieved, the sliding plate 62 is prevented from further sliding, the alignment of the to-be-tested piece 100 and the FPC32 is prevented from being influenced, and the sliding plate 62 is also prevented from being separated from the sliding bar 63.

After the position adjustment of the slide plate 62 is completed, the nut 66 is tightened to fix the slide plate 62; when the nut 66 is required to be unscrewed, the sliding plate 62 and the positioning plate 61 are lifted upwards.

In a further embodiment, the movable plate 31 is provided with the positioning area 7, the positioning area 7 is located below the pressing bar 23, the golden finger of the FPC32 is located in the positioning area 7, and the marking function of the positioning area 7 is adopted, so that the quick positioning function can be achieved when the FPC32 is installed on the movable plate 31, and in the test, the binding Pad (binding Pad) position of the to-be-tested piece 100 is better marked.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation 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. The utility model provides a false pressure tool which characterized in that: including bottom plate (1), pressing mechanism (2) and accredited testing organization (3), constant head tank (11) have been seted up to bottom plate (1), pressing mechanism (2) are including support body (21) and pressfitting portion (22), layering (23) are installed to pressfitting portion (22) bottom, support body (21) are installed on bottom plate (1), pressfitting portion (22) movable mounting is on support body (21), accredited testing organization (3) include fly leaf (31), FPC (32) and electricity survey board, fly leaf (31) and constant head tank (11) adaptation, FPC (32) are installed on fly leaf (31) and are located layering (23) below, electricity survey board is connected with FPC (32) electricity, pressfitting portion (22) are used for driving layering (23) reciprocates pressfitting piece and FPC (32).

2. The false pressure device of claim 1, wherein: the utility model discloses a frame body, including support body (21), slider, second connecting plate (223) and pressing bar (23), linear guide rail (4) are installed along vertical direction at support body (21) both ends, sliding connection has moving part (41) on the guide rail, pressfitting portion (22) are including push-pull fixture (221), first connecting plate (222) and second connecting plate (223), push-pull fixture (221) upper portion is connected with support body (21), the expansion end of push-pull fixture (221) is connected with first connecting plate (222), the both ends of first connecting plate (222) are connected with moving part (41) respectively, second connecting plate (223) upper end is connected with first connecting plate (222), second connecting plate (223) lower extreme is connected with layering (23).

3. The false pressure device of claim 2, wherein: the push-pull clamp is characterized in that the mounting plate (5) is mounted on the upper portion of the push-pull clamp (221), the mounting groove (211) is formed in the frame body (21), and the mounting plate (5) is mounted in the mounting groove (211).

4. A false pressure device according to any one of claims 1-3, characterized in that: install positioning mechanism (6) on fly leaf (31), positioning mechanism (6) are located FPC (32) top, positioning mechanism (6) are including locating plate (61), sliding plate (62) and two sliding strip (63), and two sliding strip (63) are installed on fly leaf (31), and two sliding strip (63) are located FPC (32) both sides respectively, locating plate (61) are located FPC (32) top, and locating plate (61) upper end is connected with sliding plate (62), sliding groove (621) that are connected with sliding strip (63) are seted up respectively at sliding plate (62) both ends.

5. The false pressure device of claim 4, wherein: limiting grooves (64) are formed in two ends of the sliding plate (62), a screw rod (65) is mounted on the sliding strip (63), the upper portion of the screw rod (65) penetrates out of the limiting grooves (64), and a nut (66) is connected to the upper end of the screw rod (65).

6. The false pressure device of claim 1, wherein: the movable plate (31) is provided with a positioning area (7), the positioning area (7) is positioned below the pressing bar (23), and the golden finger of the FPC (32) is positioned in the positioning area (7).

7. The false pressure device of claim 1, wherein: the bottom plate (1) is rotationally connected with a buckle (8), and the movable end of the buckle (8) is used for pressing the movable plate (31).

8. The false pressure device of claim 1, wherein: a picking and placing groove (12) communicated with the positioning groove (11) is formed in the bottom plate (1).

9. The false pressure device of claim 1, wherein: a plurality of foot pads (13) are arranged at the bottom of the bottom plate (1).

10. The false pressure device of claim 2, wherein: the material of second connecting plate (223) is transparent UPVC, the material of layering (23) is silica gel, the material of bottom plate (1) is metal.