CN218369078U - A tool and device for fingerprint chip - Google Patents

Abstract

The utility model discloses a jig and a device for a fingerprint chip, which belong to the technical field of fingerprint chips, and comprise a tray and a pressing frame, wherein the tray comprises an object stage, a limiting table and a positioning component, the object stage is provided with a groove for placing a whole chip, a plurality of groups of through holes are arranged in the groove, a first group of magnetic suction components are arranged on the limiting table, and the positioning component is positioned in the groove; the frame sticiss includes frame and layering, the frame through first group magnetism inhale the subassembly with spacing platform magnetism is connected, the frame be provided with locating component assorted location punch combination can supply locating component runs through the location punch combination, the layering is located outside the recess. The utility model discloses reach and improve production efficiency, reduce the human cost, reduce the technological effect of quality risk.

Description

A tool and device for fingerprint chip

Technical Field

The utility model belongs to the technical field of the fingerprint chip, in particular to a tool and device for fingerprint chip.

Background

The fingerprint chip is a chip product embedded with a fingerprint identification technology, and can realize image acquisition, feature extraction and feature comparison of fingerprints on a chip, and the fingerprint chip is widely used on electronic products.

At present, in the existing fingerprint chip technology, a plurality of small fingerprint chip monomers are usually placed by hands, in the process of placing the fingerprint chips by hands, a large number of fingerprint chips need a large number of chip placing post operating personnel, and the chip placing post operating personnel are used for feeding single fingerprint chips to a chip mounter one by one for production. However, the manual hand swinging of the fingerprint chip requires a large number of operators, is low in production efficiency and high in labor cost, and easily causes the reverse quality risk of the chip, so that the quality risk is large.

In summary, the existing fingerprint chip technology has the technical problems of low production efficiency, high labor cost and high quality risk.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is that production efficiency is low, and the human cost is high, the great technical problem of quality risk.

In order to solve the technical problem, the utility model provides a jig for a fingerprint chip, which comprises a tray and a pressing frame, wherein the tray comprises an object stage, a limiting table and a positioning assembly, the object stage is provided with a groove for placing the whole chip, a plurality of through hole groups are arranged in the groove, the limiting table is provided with a first set of magnetic suction assembly, and the positioning assembly is positioned in the groove; the pressing frame comprises a frame and a pressing strip, the frame is magnetically connected with the limiting table through the first group of magnetic suction assemblies, the frame is provided with positioning hole groups matched with the positioning assemblies and can allow the positioning assemblies to penetrate through the positioning hole groups, and the pressing strip is located outside the groove.

Furthermore, the limiting table is provided with a first arc-shaped groove, a second arc-shaped groove, a third arc-shaped groove and a fourth arc-shaped groove, the grooves are rectangular, the first arc-shaped groove, the second arc-shaped groove, the third arc-shaped groove and the fourth arc-shaped groove are communicated with the inside of the grooves, and the first arc-shaped groove, the second arc-shaped groove, the third arc-shaped groove and the fourth arc-shaped groove are respectively distributed in four included angle areas of the grooves; the positioning hole group comprises a first positioning hole, a second positioning hole, a third positioning hole and a fourth positioning hole; the positioning assembly comprises a first positioning column, a second positioning column, a third positioning column and a fourth positioning column, the first positioning column is close to the first arc-shaped groove, the first positioning column penetrates through the first positioning hole, the second positioning column is close to the second arc-shaped groove, the second positioning column penetrates through the second positioning hole, the third positioning column is close to the third arc-shaped groove, the third positioning column penetrates through the third positioning hole, the fourth positioning column is close to the fourth arc-shaped groove, and the fourth positioning column penetrates through the fourth positioning hole.

Further, the frame hinge in the front of spacing platform, first group magnetism subassembly set up in the back of spacing platform is inhaled.

Further, the subassembly is inhaled to first group magnetism includes a plurality of first magnets, and is a plurality of first magnet with the frame is aligned, and is a plurality of first magnet is equidistant distribution.

Further, the tool still includes: the second group of magnetic suction components are arranged on the objective table and are aligned with the pressing strip; the multiunit the through-hole group includes first group through-hole group and second group through-hole group, first group through-hole group with the second group through-hole group for the subassembly is the symmetric distribution is inhaled to the magnetism of second group.

Furthermore, the subassembly is inhaled to second group magnetism includes a plurality of second magnet, and is a plurality of the second magnet is followed the length extending direction of layering is equidistant distribution.

Furthermore, the frame is made of an aluminum alloy material; the manufacturing material of the pressing strip is an aluminum alloy material.

According to the utility model discloses a still another aspect, the utility model discloses still provide a device for fingerprint chip, including whole board chip, its characterized in that still includes above-mentioned any one be used for fingerprint chip's tool, whole board chip set up in the recess, whole board chip be provided with spacing hole of locating component assorted, can supply locating component runs through in proper order spacing hole with the locating hole group.

Has the beneficial effects that:

the utility model provides a tool for fingerprint chip is provided with the recess that can supply to place whole board chip through objective table in the tray the inside of recess is provided with multiunit through hole group spacing bench is provided with first set of magnetism and inhales the subassembly, locating component is located the inside of recess. The frame is provided with a positioning hole group matched with the positioning component, the positioning component can penetrate through the positioning hole group, and the pressing strip is located outside the groove. Like this at the in-process of putting the fingerprint chip, can directly put the recess inside of objective table in the tray with numerous fingerprint chips of whole board in the chip, run through the locating hole group of frame in the tight frame with locating component again, spacing platform magnetism is connected in frame and the tray, the layering can compress tightly whole board chip, realize that direct whole board chip material loading produces to chip mounter, can reduce required operating personnel, improve production efficiency, reduce the human cost. And individual fingerprint chips do not need to be fed to a chip mounter one by one for production, and the quality risk of the reverse direction of the chips can be reduced. Then, in the process of arranging the fingerprint chip, the production efficiency can be improved, the labor cost is reduced, and the quality risk is reduced. Therefore, the technical effects of improving the production efficiency, reducing the labor cost and reducing the quality risk are achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a first schematic view of a fixture for a fingerprint chip according to an embodiment of the present invention;

fig. 2 is a schematic view of a tray in a jig for a fingerprint chip according to an embodiment of the present invention;

fig. 3 is a schematic view of a pressing frame in a fixture for a fingerprint chip according to an embodiment of the present invention;

fig. 4 is a second schematic view of a fixture for a fingerprint chip according to an embodiment of the present invention;

Detailed Description

The utility model discloses a tool for fingerprint chip is provided with the recess 111 that can supply to place whole board chip through objective table 11 in the tray the inside of recess 111 is provided with multiunit through hole group be provided with first set of magnetism subassembly of inhaling on the spacing platform 12, locating component is located the inside of recess 111. Frame 21 passes through in the tight frame first set of magnetism inhale the subassembly with spacing platform 12 magnetism is connected, frame 21 be provided with locating component assorted location punch combination can supply locating component runs through the location punch combination, layering 22 is located the outside of recess 111. Like this at the in-process of putting the fingerprint chip, can directly put the numerous fingerprint chip of quantity in the whole chip inside the recess 111 of objective table 11 in the tray, run through the positioning hole group of frame 21 in the tight pressure frame with locating component again, spacing platform 12 magnetism is connected in frame 21 and the tray, layering 22 can compress tightly whole chip, realize that direct whole chip material loading produces to chip mounter, can reduce required operating personnel, and the production efficiency is improved, and the human cost is reduced. And individual fingerprint chips do not need to be fed to a chip mounter one by one for production, and the quality risk of chip reversal can be reduced. And then in the process of arranging the fingerprint chip, the production efficiency can be improved, the labor cost is reduced, and the quality risk is reduced. Therefore, the technical effects of improving the production efficiency, reducing the labor cost and reducing the quality risk are achieved.

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 of the present invention, all other embodiments obtained by those skilled in the art belong to the protection scope of the present invention; the "and/or" keyword involved in this implementation represents sum or two cases, in other words, a and/or B mentioned in the embodiments of the present invention represents two cases of a and B, a or B, and describes three states that a and B exist, such as a and/or B, representing: only A does not include B; only B does not include A; comprises A and B.

It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments. Spatially relative terms, such as "below," "above," and the like, may be used herein to describe one element or feature's relationship to another element or feature. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "lower" would then be oriented "upper" other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Also, in embodiments of the invention, when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The use of the terms "vertical," "horizontal," "left," "right," and similar expressions in the embodiments of the present invention are for illustrative purposes only and are not intended to limit the invention.

Example one

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, fig. 1 is a first schematic diagram of a jig for a fingerprint chip provided by the present invention, fig. 2 is a first schematic diagram of a tray in the jig for a fingerprint chip provided by the present invention, fig. 3 is a second schematic diagram of a pressing frame in the jig for a fingerprint chip provided by the present invention. The embodiment of the utility model provides a pair of a tool for fingerprint chip, including the tray with tightly press the frame, now respectively to the tray with sticis the frame and carry out the detailed description:

for the tray:

the tray comprises an object stage 11, a limiting stage 12 and a positioning assembly, wherein the object stage 11 is provided with a groove 111 for placing a whole plate chip, a plurality of groups of through holes are arranged in the groove 111, the limiting stage 12 is provided with a first group of magnetic suction assemblies, and the positioning assembly is positioned inside the groove 111; the plurality of sets of through holes comprises a first set of through holes 1111 and a second set of through holes 1112; the limiting table 12 is provided with a first arc-shaped groove 121, a second arc-shaped groove 122, a third arc-shaped groove 123 and a fourth arc-shaped groove 124, the groove 111 is rectangular, the first arc-shaped groove 121, the second arc-shaped groove 122, the third arc-shaped groove 123 and the fourth arc-shaped groove 124 are communicated with the groove 111, and the first arc-shaped groove 121, the second arc-shaped groove 122, the third arc-shaped groove 123 and the fourth arc-shaped groove 124 are respectively distributed in four included angle regions of the groove 111; the positioning assembly includes a first positioning post 131, a second positioning post 132, a third positioning post 133 and a fourth positioning post 134, the first positioning post 131 is close to the first arc-shaped groove 121, the first positioning post 131 penetrates through the first positioning hole 2111, the second positioning post 132 is close to the second arc-shaped groove 122, the second positioning post 132 penetrates through the second positioning hole 2112, the third positioning post 133 is close to the third arc-shaped groove 123, the third positioning post 133 penetrates through the third positioning hole 2113, the fourth positioning post 134 is close to the fourth arc-shaped groove 124, and the fourth positioning post 134 penetrates through the fourth positioning hole 2114. The embodiment of the utility model provides a pair of a tool for fingerprint chip still includes: a second set of magnetic attraction components arranged on the object stage 11, wherein the second set of magnetic attraction components and the pressing bar 22 are aligned with each other; the first set of through-hole set 1111 and the second set of through-hole set 1112 are symmetrically distributed with respect to the second set of magnetically attractive components. The second set of magnetic attraction components comprises a plurality of second magnets 151, and the second magnets 151 are distributed at equal intervals along the length extension direction of the pressing bar 22.

Particularly, objective table 11, spacing platform 12 and locating component can form the tray, objective table 11 indicates the region that can supply to place the whole board chip in the tray, the inside of objective table 11's recess 111 in the tray has the space that holds the whole board chip, the whole board chip can indicate that a plurality of fingerprint chips place on same face, the fingerprint chip is not peeled off from the face, if can deviate from one side of multiunit through-hole group on the whole board chip earlier and paste and have the pad pasting membrane to fix a plurality of chips. A plurality of sets of through holes may be disposed at the bottom of the groove 111, the plurality of sets of through holes includes a first set of through holes 1111 and a second set of through holes 1112, and the first set of through holes 1111 may include a plurality of through holes.

It should be noted that the groove 111 may be in a cuboid shape matched with the whole chip, the included angle region refers to a position of an included angle of the groove 111, four included angle regions of the groove 111 may be respectively communicated with the first arc-shaped groove 121, the second arc-shaped groove 122, the third arc-shaped groove 123 and the fourth arc-shaped groove 124, the first arc-shaped groove 121, the second arc-shaped groove 122, the third arc-shaped groove 123 and the fourth arc-shaped groove 124 may all be in an arc shape, because there is an error in processing at an included angle of the whole chip, the shape of the included angle may be inconsistent, the requirement for processing accuracy at the included angle of the whole chip may be reduced through the first arc-shaped groove 121, the second arc-shaped groove 122, the third arc-shaped groove 123 and the fourth arc-shaped groove 124, and the whole chip is easy to place. A first positioning column 131, a second positioning column 132, a third positioning column 133 and a fourth positioning column 134 may be disposed inside the groove 111, the first positioning column 131, the second positioning column 132, the third positioning column 133 and the fourth positioning column 134 may be cylindrical, a diameter of the first positioning column 131 is smaller than an inner diameter of the first positioning hole 2111, a diameter of the second positioning column 132 is smaller than an inner diameter of the second positioning hole 2112, a diameter of the third positioning column 133 is smaller than an inner diameter of the third positioning hole 2113, and a diameter of the fourth positioning column 134 is smaller than an inner diameter of the fourth positioning hole 2114. Can be provided with first group magnetism on spacing platform 12 and inhale the subassembly, first group magnetism is inhaled the subassembly and can be included a plurality of first magnet 141, and a plurality of first magnet 141 can be installed at the back of spacing platform 12, and the back of spacing platform 12 indicates the one side that deviates from frame 21, can carry out magnetic adsorption to frame 21 through a plurality of first magnet 141, avoids frame 21 to take place to slide. A plurality of second magnets 151 may be attached to the back surface of the stage 11, and the bead 22 may be magnetically attracted by the plurality of second magnets 151, thereby preventing the bead 22 from slipping. In addition, one side of the object stage 11 in the tray can be provided with an inner concave area, so that the operators can take or place the whole chip from the inner concave area conveniently. Can also radium carving polarity mark point on spacing platform 12, remind the whole board chip of operation personnel to put the direction.

For the clamping frame:

sticis frame including frame 21 and layering 22, frame 21 pass through first set of magnetism inhale the subassembly with spacing platform 12 magnetism is connected, frame 21 be provided with locating component assorted locating hole group can supply locating component runs through locating hole group, layering 22 is located outside recess 111. The positioning hole group includes a first positioning hole 2111, a second positioning hole 2112, a third positioning hole 2113, and a fourth positioning hole 2114; the frame 21 is hinged to the front face of the limiting table 12, and the first group of magnetic suction assemblies are arranged on the back face of the limiting table 12. The first set of magnetic attraction components comprises a plurality of first magnets 141, the plurality of first magnets 141 are aligned with the frame 21, and the plurality of first magnets 141 are distributed at equal intervals. The preparation material of frame 21 is aluminum alloy material, the preparation material of layering 22 is aluminum alloy material, and magnet can carry out magnetic adsorption to frame 21 and layering 22 like this to frame 21 and layering 22 can be more firm, improve life.

Specifically, the frame 21 may be rectangular as a whole, the inside of the frame 21 is a vacant region, and both ends of the pressing bar 22 are fixed to the frame 21, respectively, so that the pressing bar 22 may be located above the groove 111. The frame 21 can be hinged to the front face of the limit table 12 through the hinge 4, for example, one side of the frame 21 is connected to one end of the hinge, and the other end of the hinge is fixed to one side of the front face of the limit table 12, so that the frame 21 can be turned over around the front face of the limit table 12 through the hinge; or one side of the frame 21 and one side of the front surface of the limit table 12 are bonded by using an adhesive tape, so that one side of the frame 21 can be turned around the front surface of the limit table 12 by the adhesive tape. The entire board chip placed inside the groove 111 can be pressed by the pressing bar 22 in the pressing frame.

In actual operation, artifical hand pendulum chip UPH is 1000pcs/H, and paster equipment UPH is 3600pcs/H, is not using the embodiment of the utility model provides a when a tool for fingerprint chip, need 4 people hand pendulum chips could satisfy paster equipment UPH. Use the embodiment of the utility model provides a during a tool for fingerprint chip, because direct whole board chip goes up paster equipment production, can save 4 individuals. And through batch production verification, using the embodiment of the utility model provides an in-process that is excellent for fingerprint chip's tool, whole board chip material loading can make the reverse bad 0% of chip.

The utility model provides a tool for fingerprint chip is provided with the recess 111 that can supply to place the whole board chip through objective table 11 in the tray the inside of recess 111 is provided with multiunit through-hole group be provided with first set of magnetism on the spacing platform 12 and inhale the subassembly, locating component is located the inside of recess 111. Frame 21 passes through in the tight frame first set of magnetism inhale the subassembly with spacing platform 12 magnetism is connected, frame 21 be provided with locating component assorted location punch combination can supply locating component runs through the location punch combination, layering 22 is located the outside of recess 111. Like this at the in-process of putting the fingerprint chip, can directly put the numerous fingerprint chip of quantity in the whole chip inside the recess 111 of objective table 11 in the tray, run through the positioning hole group of frame 21 in the tight pressure frame with locating component again, spacing platform 12 magnetism is connected in frame 21 and the tray, layering 22 can compress tightly whole chip, realize that direct whole chip material loading produces to chip mounter, can reduce required operating personnel, and the production efficiency is improved, and the human cost is reduced. And individual fingerprint chips do not need to be fed to a chip mounter one by one for production, and the quality risk of the reverse direction of the chips can be reduced. Then, in the process of arranging the fingerprint chip, the production efficiency can be improved, the labor cost is reduced, and the quality risk is reduced. Therefore, the technical effects of improving the production efficiency, reducing the labor cost and reducing the quality risk are achieved.

In order to right the utility model provides a pair of a device for fingerprint chip does the detailed description, and the tool that is used for fingerprint chip of above-mentioned embodiment one to one has been done the detailed description, and based on same inventive concept, this application still provides a device for fingerprint chip, sees embodiment two in detail.

Example two

Please continue to refer to fig. 1, fig. 2, fig. 3 and fig. 4, an embodiment of the present invention provides a device for a fingerprint chip, which includes a whole chip and a fixture for a fingerprint chip, wherein the whole chip is disposed inside the groove 111, and the whole chip is provided with a limiting hole matched with the positioning component, so that the positioning component sequentially penetrates through the limiting hole and the positioning hole group.

The utility model provides a device for fingerprint chip is provided with the recess 111 that can supply to place the whole board chip through objective table 11 in the tray the inside of recess 111 is provided with multiunit through hole group be provided with first set of magnetism on the spacing platform 12 and inhale the subassembly, locating component is located the inside of recess 111. Frame 21 passes through in the tight frame first set of magnetism inhale the subassembly with spacing platform 12 magnetism is connected, frame 21 be provided with locating component assorted location punch combination, locating component runs through in proper order the spacing hole that sets up in the whole chip with the location punch combination of frame 21, layering 22 is located the outside of recess 111. Like this at the in-process of putting the fingerprint chip, can directly put the numerous fingerprint chip of quantity in the whole chip inside the recess 111 of objective table 11 in the tray, run through the positioning hole group of frame 21 in the tight pressure frame with locating component again, spacing platform 12 magnetism is connected in frame 21 and the tray, layering 22 can compress tightly whole chip, realize that direct whole chip material loading produces to chip mounter, can reduce required operating personnel, and the production efficiency is improved, and the human cost is reduced. And individual fingerprint chips do not need to be fed to a chip mounter one by one for production, and the quality risk of chip reversal can be reduced. Then, in the process of arranging the fingerprint chip, the production efficiency can be improved, the labor cost is reduced, and the quality risk is reduced. Therefore, the technical effects of improving the production efficiency, reducing the labor cost and reducing the quality risk are achieved.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (8)

1. A jig for a fingerprint chip is characterized by comprising a tray and a pressing frame, wherein the tray comprises an object stage, a limiting table and a positioning assembly, the object stage is provided with a groove for placing a whole chip, a plurality of through hole groups are arranged in the groove, a first set of magnetic suction assembly is arranged on the limiting table, and the positioning assembly is positioned in the groove; the pressing frame comprises a frame and a pressing strip, the frame is magnetically connected with the limiting table through the first group of magnetic suction assemblies, the frame is provided with positioning hole groups matched with the positioning assemblies and can allow the positioning assemblies to penetrate through the positioning hole groups, and the pressing strip is located outside the groove.

2. The jig for fingerprint chips of claim 1, wherein:

the limiting table is provided with a first arc-shaped groove, a second arc-shaped groove, a third arc-shaped groove and a fourth arc-shaped groove, the grooves are rectangular, the first arc-shaped groove, the second arc-shaped groove, the third arc-shaped groove and the fourth arc-shaped groove are communicated with the inside of the grooves, and the first arc-shaped groove, the second arc-shaped groove, the third arc-shaped groove and the fourth arc-shaped groove are distributed in four included angle areas of the grooves respectively;

the positioning hole group comprises a first positioning hole, a second positioning hole, a third positioning hole and a fourth positioning hole;

the positioning assembly comprises a first positioning column, a second positioning column, a third positioning column and a fourth positioning column, the first positioning column is close to the first arc-shaped groove, the first positioning column penetrates through the first positioning hole, the second positioning column is close to the second arc-shaped groove, the second positioning column penetrates through the second positioning hole, the third positioning column is close to the third arc-shaped groove, the third positioning column penetrates through the third positioning hole, the fourth positioning column is close to the fourth arc-shaped groove, and the fourth positioning column penetrates through the fourth positioning hole.

3. The jig for fingerprint chips of claim 1, wherein:

the frame is hinged to the front face of the limiting table, and the first group of magnetic suction assemblies are arranged on the back face of the limiting table.

4. The jig for fingerprint chips of claim 3, wherein:

the first group of magnetic attraction assemblies comprise a plurality of first magnets, the first magnets are aligned with the frame, and the first magnets are distributed at equal intervals.

5. The jig for fingerprint chips of claim 1, further comprising:

the second group of magnetic suction components are arranged on the objective table and are aligned with the pressing strip;

the multiunit the through-hole group includes first group through-hole group and second group through-hole group, first group through-hole group with the second group through-hole group for the subassembly is the symmetric distribution is inhaled to the magnetism of second group.

6. The jig for fingerprint chips of claim 5, wherein:

the subassembly is inhaled to second group magnetism includes a plurality of second magnet, and is a plurality of the second magnet is followed the length extending direction of layering is equidistant distribution.

7. The jig for fingerprint chips of claim 1, wherein:

the frame is made of an aluminum alloy material;

the manufacturing material of the pressing strip is an aluminum alloy material.

8. A device for a fingerprint chip comprises a whole plate chip and is characterized by further comprising a jig for the fingerprint chip according to any one of claims 1 to 7, wherein the whole plate chip is arranged in the groove, the whole plate chip is provided with a limiting hole matched with the positioning component, and the positioning component can sequentially penetrate through the limiting hole and the positioning hole group.

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