CN218120889U - A equipment for casing detects - Google Patents

Abstract

The application discloses equipment for casing detects includes: the device comprises a supporting plate and a supporting seat which are arranged on a detection table, a shell positioning assembly, a plurality of guide rails, a plurality of first photoelectric sensors for detecting the size of a shell to be detected and a plurality of second photoelectric sensors for detecting the flatness of the shell to be detected; the casing locating component set up in the backup pad, the guide rail set up in the circumference of backup pad, first photoelectric sensor set up in the guide rail with on the supporting seat, the second photoelectric sensor set up in casing locating component's middle part. This application casing locating component will await measuring the casing and be fixed in the backup pad on detecting the platform after, measure the length, the width and the thickness of casing that await measuring through first photoelectric sensor, measure the plane degree of casing that await measuring through second photoelectric sensor, utilize photoelectric sensor's measurement principle, realize accurate measurement, contactless measurement.

Description

A equipment for casing detects

Technical Field

The application belongs to the technical field of shell detection, and particularly relates to equipment for shell detection.

Background

With the increasing development of science and technology, electronic products such as smart phones and flat panels are rapidly developed. However, due to the reasons of the manufacturing process, the appearance dimensions such as flatness, thickness, length, width, etc. of the housing of the electronic device such as a mobile phone, a tablet, etc. may exceed the standard indexes, which not only affects the assembly of other parts, but also affects the structural appearance and functional test of the whole device. Therefore, it is very important to control the external dimensions such as flatness and thickness. The existing flatness measuring method generally utilizes a plug gauge to test the friction resistance between a shell and a marble table, and the method has low efficiency and large error. In addition, the method only detects the flatness of the periphery without paying attention to the deformation condition of the middle part of the shell, and has certain limitation. In the aspect of measuring the appearance size such as thickness, the prior art usually adopts tools such as slide calipers, height gauges and the like, and also faces the deficiencies of efficiency and precision, and the tools adopt a contact type measuring mode, so that the surface of a shell is easy to scratch, and the product is poor.

Therefore, it is desirable to provide an apparatus capable of simultaneously and precisely detecting the flatness, thickness, length and width of the housing.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings or drawbacks of the prior art, the present application provides an apparatus for housing inspection.

In order to solve the technical problem, the application is realized by the following technical scheme:

the application proposes an apparatus for housing detection, comprising: the device comprises a supporting plate and a supporting seat which are arranged on a detection table, a shell positioning assembly, a plurality of guide rails, a plurality of first photoelectric sensors for detecting the size of a shell to be detected and a plurality of second photoelectric sensors for detecting the flatness of the shell to be detected; the casing locating component set up in the backup pad, the guide rail set up in the circumference of backup pad, first photoelectric sensor set up in the guide rail with on the supporting seat, the second photoelectric sensor set up in the middle part of casing locating component.

Further, the above apparatus for housing inspection, wherein the housing positioning assembly comprises: the device comprises a plurality of slide rails and a plurality of first positioning blocks for fixing a shell to be tested; the sliding rail is arranged on the supporting seat and arranged oppositely, and the first positioning blocks are arranged on the sliding rail.

Further, the above apparatus for housing inspection, wherein the housing positioning assembly further comprises: and the positioning columns are arranged on the end sides of the sliding rails close to the middle parts of the supporting plates.

Further, the above apparatus for housing inspection further comprises: the local flatness detection piece is arranged in the middle of the shell positioning component; the local flatness detecting member includes: the plate body and a plurality of third photoelectric sensor, the plate body with the backup pad is connected, the third photoelectric sensor set up in on the plate body.

Further, the above apparatus for housing inspection, wherein the local flatness detecting member is detachably connected to the support plate.

Further, the above device for detecting a housing further comprises a transmission structure arranged on the guide rail.

Further, the above mentioned apparatus for detecting a housing, wherein the supporting base includes: and one end of the supporting seat is connected with the detection table, and the other end of the supporting seat is provided with the first photoelectric sensor and is positioned above the shell positioning assembly.

Further, the above mentioned apparatus for detecting a housing, wherein the supporting base includes: struts, splints and struts; the splint are connected the pillar with the bracing piece, the pillar with examine test table and connect, the bracing piece with first photoelectric sensor is connected.

Further, foretell an equipment for casing detects, wherein, the inside of examining test table is equipped with data acquisition module, data processing module, data output module and control module group, the data acquisition module the data processing module and data output module all with the control module group electricity is connected, the data acquisition module still with first photoelectric sensor the second photoelectric sensor the third photoelectric sensor electricity is connected.

Further, foretell an equipment for casing detects, wherein, still be equipped with the display screen module on detecting the platform, the display screen module with the control module group the data output module electricity is connected.

Compared with the prior art, the method has the following technical effects:

this application casing locating component will await measuring the casing and be fixed in the backup pad on detecting the platform after, measure the length, the width and the thickness of casing that await measuring through first photoelectric sensor, measure the plane degree of casing that await measuring through second photoelectric sensor, utilize photoelectric sensor's measurement principle, realize accurate measurement, contactless measurement.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:

FIG. 1: a schematic structural diagram of an embodiment of the present application;

FIG. 2: a partial enlarged view of the structure shown in fig. 1;

FIG. 3: the schematic diagram of the shell detection device is used for detecting the shell;

FIG. 4: the schematic diagram of the shell detection device is used for detecting the shell;

FIG. 5: the schematic diagram of the embodiment of the application is used for detecting the middle frame;

in the figure: casing 0, the test table 1 that awaits measuring, backup pad 2, supporting seat 3, casing locating component 4, guide rail 5, first photoelectric sensor 6, second photoelectric sensor 7, slide rail 8, first locating piece 9, second locating piece 10, reference column 11, local plane degree detection piece 12, plate body 13, third photoelectric sensor 14, pillar 15, splint 16, bracing piece 17, display screen module 18, shift knob 19, hoof foot 20 and pillar seat 21.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

As shown in fig. 1 to 4, in one embodiment of the present application, an apparatus for housing inspection includes: the detection device comprises a supporting plate 2 and a supporting seat 3 which are arranged on a detection table 1, a shell positioning component 4, a plurality of guide rails 5, a plurality of first photoelectric sensors 6 for detecting the size of a shell 0 to be detected and a plurality of second photoelectric sensors 7 for detecting the flatness of the shell 0 to be detected; the casing locating component 4 set up in on the backup pad 2, the guide rail 5 set up in the circumference of backup pad 2, first photoelectric sensor 6 set up in the guide rail 5 with on the supporting seat 3, second photoelectric sensor 7 set up in the middle part of casing locating component 4.

In this embodiment, backup pad 2 and supporting seat 3 set up in examining test table 1, casing locating component 4 set up in backup pad 2, the guide rail 5 that the slip was provided with the first photoelectric sensor 6 that is used for detecting casing 0 length and width that awaits measuring sets up in backup pad 2's week, and supporting seat 3 that is provided with the first photoelectric sensor 6 that is used for detecting casing 0 thickness that awaits measuring sets up in examining test table 1, and supporting seat 3 has the tip of first photoelectric sensor 6 and sets up in backup pad 2's top, still is equipped with a plurality of second photoelectric sensor 7 that are used for detecting casing 0 plane degree that awaits measuring in backup pad 2, second photoelectric sensor 7 set up in casing locating component 4's middle part. The present embodiment is described by taking a rectangular housing as an example. Specifically, in the present embodiment, the number of the guide rails 5 is four, and two guide rails are arranged in opposite directions, so that the first photoelectric sensor 6 thereon performs a distance test, and certainly, a person skilled in the art can increase or decrease the number of the guide rails 5 according to the actual shape of the casing 0 to be tested; in the embodiment, the number of the first photoelectric sensors 6 is five, and the first photoelectric sensors are respectively arranged on the four guide rails 5 and the end part of the support seat 3; in this embodiment, the number of the second photoelectric sensors 7 is set to ten, three second photoelectric sensors 7 are respectively disposed on two short side portions of the housing positioning assembly 4, and two second photoelectric sensors 7 are respectively disposed on two long side portions of the housing positioning assembly 4, so as to detect the flatness of the housing 0 to be detected, and of course, a person skilled in the art has a motivation to adjust the number and the arrangement positions of the second photoelectric sensors 7 according to the actual shape of the housing 0 to be detected. Through the setting, casing locating component 4 fixes the casing 0 that awaits measuring and detects the position after, measures the length, width and the thickness of casing 0 that awaits measuring through first photoelectric sensor 6, measures the plane degree of casing 0 that awaits measuring through second photoelectric sensor 7, utilizes photoelectric sensor's measurement principle, realizes accurate measurement, contactless measurement.

Specifically, the first photoelectric sensor 6 is slidably connected to the guide rail 5 through a second positioning block 10, that is, the first photoelectric sensor 6 is fixedly connected to the second positioning block 10, and the second positioning block 10 is slidably connected to the guide rail 5.

Optionally, a transmission structure is further disposed on the guide rail 5.

In this embodiment, the transmission structure is connected to the second positioning block 10, and the driving transmission structure enables the first photoelectric sensor 6 to reach a designated position at the same time, so that the detection efficiency is higher.

Optionally, the transmission structure includes, but is not limited to, a pneumatic transmission or a mechanical transmission.

Specifically, the housing positioning assembly 4 includes: a plurality of slide rails 8 and a plurality of first positioning blocks 9 for fixing the casing 0 to be tested; the slide rail 8 set up in on the supporting seat 3 and two liang of relative settings, first locating block 9 set up in on the slide rail 8.

In this embodiment, all set up slide rail 8 and first locating piece 9's quantity into eight, specifically set up two slide rails 8 on every edge of casing 0 that awaits measuring, casing 0 that awaits measuring of this embodiment is the rectangle structure, so eight slide rails 8 have been set up altogether, it has set up first locating piece 9 to correspond on every slide rail 8, eight first locating piece 9 have formed a location space of casing 0 that awaits measuring, according to the size of casing 0 that awaits measuring, adjust the position of first locating piece 9 on slide rail 8, detect with the casing that adapts to not unidimensional.

In particular, the housing positioning assembly 4 further comprises: and the positioning columns 11 are arranged on the end sides of the sliding rails 8 close to the middle part of the supporting plate 2.

In the present embodiment, the number of the positioning columns 11 is set to be eight, and those skilled in the art will have a motivation to adjust the number of the positioning columns adaptively. The positioning column 11 is arranged beside the second photoelectric sensor 7, and specifically can play two roles, one is to support the shell 0 to be detected, so as to ensure that the shell 0 to be detected is arranged on a plane, and when the local unbalance exists, the adjustment can be performed by adopting a mode of additionally arranging a padding block, so as to improve the detection accuracy; the other function is that: if the casing 0 to be measured is a middle frame, the middle frame can be positioned, so that the relative position of the middle frame and the support plate 2 is determined, as shown in fig. 5.

Specifically, the apparatus for housing inspection further comprises: a local flatness detection member 12, wherein the local flatness detection member 12 is arranged in the middle of the shell positioning component 4; the local flatness detecting member 12 includes: plate body 13 and a plurality of third photoelectric sensor 14, plate body 13 with backup pad 2 is connected, third photoelectric sensor 14 set up in on the plate body 13.

In this embodiment, a local flatness detecting element 12 is disposed in the middle of the housing positioning assembly 4 to detect the flatness of a local portion of the housing 0 to be detected, the local flatness detecting element 12 is a third photosensor 14 disposed on the plate 13 and arranged in an array of eight, and a person skilled in the art has an opportunity to adaptively increase or decrease the number of the third photosensors 14.

Optionally, the local flatness detecting member 12 is detachably attached to the support plate 2.

In this embodiment, the local flatness detecting element 12 is disposed on the supporting plate 2 in a hanging manner, that is, the local flatness detecting element 12 and the supporting plate 2 have two contact surfaces, and can be connected by bonding or overlapping.

Specifically, the support seat 3 includes: and one end of the supporting seat 3 is connected with the detection table 1, and the other end of the supporting seat is provided with the first photoelectric sensor 6 and is positioned above the shell positioning component 4.

In this embodiment, the supporting seat 3 is a bending structure, one end of the supporting seat is connected to the detecting table 1, and the other end of the supporting seat is provided with the first photoelectric sensor 6 and is located above the housing positioning component 4, so that the first photoelectric sensor 6 can measure the thickness of the housing 0 to be measured.

Specifically, the support seat 3 includes: a stay 15, a clamp plate 16, and a support rod 17; the clamping plate 16 is connected with the supporting column 15 and the supporting rod 17, the supporting column 15 is connected with the detection table 1, and the supporting rod 17 is connected with the first photoelectric sensor 6.

In this embodiment, the supporting rod 17 is fixedly connected to the clamping plate 16, the clamping plate 16 is movably connected to the supporting column 15, and the supporting column 15 can be fixedly connected to the supporting plate 2 or rotatably disposed on the supporting plate 2 through the supporting column seat 21, so that the distance between the first photoelectric sensor 6 disposed on the supporting rod 17 and the supporting plate 2 is adjustable, and the relative position between the first photoelectric sensor 6 disposed on the supporting seat 3 and the detected casing 0 to be detected is adjustable.

Specifically, examine the inside of platform 1 and be equipped with data acquisition module, data processing module, data output module and control module group, the data acquisition module the data processing module and data output module all with the control module group electricity is connected, the data acquisition module still with first photoelectric sensor 6 the second photoelectric sensor 7 the third photoelectric sensor 14 electricity is connected.

In this embodiment, first photoelectric sensor 6, second photoelectric sensor 7 and third photoelectric sensor 14 all are connected with the data acquisition module electricity, and the data acquisition module transmits the data of acquireing to the data processing module through the control module group, and the data processing module transmits the information rethread control module group after will handling to the data output module to make the staff acquire the measuring information of casing 0 that awaits measuring.

Specifically, still be equipped with display screen module 18 on detecting platform 1, display screen module 18 with the control module group the data output module electricity is connected.

In this embodiment, the display screen module 18 on the inspection station 1 is used for displaying the measurement information of the casing 0 to be tested, so as to facilitate the query of the staff.

Optionally, a switch button 19 is further disposed on the detection table 1, and the switch button 19 is electrically connected with the control module to control the start and the stop of the device.

Optionally, the inspection table 1 is further provided with a shoe 20 to ensure that the inspection table 1 is stable.

The detection principle of the embodiment is as follows: the distance to the casing 0 to be measured is calculated by using the difference between the light emission and reception times of the reflection type photoelectric sensor. Assuming that the path length of light emitted to the case 0 to be measured is D, the time difference from emission to reception is Δ t, and the propagation velocity of light in the air is v, the distance between the photosensor and the case 0 to be measured can be obtained according to the calculation formula 2d = v × Δ t. The optical signal received in the process is converted into an electrical signal which is weak generally, the signal-to-noise ratio is low, filtering and amplification processing is required, and the obtained signal can be used for calculation. And calibrating through a standard metal plate, namely a standard shell model, and calculating system parameters so as to calculate the shell deformation, namely the flatness. Since the deformation of the vertical, horizontal, and four corners of the casing 0 to be measured is usually detected in accordance with the flatness detection requirements, the positional layout of the second photoelectric sensor 7 as shown in fig. 1 and 2 is performed. Based on the characteristics of the photoelectric sensors, the distance between the photoelectric sensors and the shell can be calculated by calibrating a standard metal plate and utilizing the two symmetrical first photoelectric sensors 6 in the detection process, the total distance between the two sensors can be obtained by adding, and the length and width size data of the shell can be further calculated. Data of different points can be collected by adjusting the position of the second photoelectric sensor 7 in the horizontal direction, and data of different points can be measured by replacing the positioning column 11 or adding a block on the positioning column 11 in the height direction.

The device has a compact structure, and has higher detection precision and good repeatability than a plug gauge and a vernier caliper; the position of the first photoelectric sensor 6 is adjustable, and the device can be suitable for detecting shells with different sizes; this application not only is applicable to the detection of casing, is applicable to the detection of whole machine moreover, and simple and practical, convenient and fast adopts non-contact's detection mode, has reduced the risk to 0 surface production wearing and tearing of casing that awaits measuring.

In the description of the present application, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly and include, for example, fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplicity of operation, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The above embodiments are merely to illustrate the technical solutions of the present application and are not limitative, and the present application is described in detail with reference to preferred embodiments. It will be understood by those skilled in the art that various modifications and equivalent arrangements may be made in the present invention without departing from the spirit and scope of the present invention and shall be covered by the appended claims.

Claims (10)

1. An apparatus for housing inspection, comprising: the device comprises a supporting plate and a supporting seat which are arranged on a detection table, a shell positioning assembly, a plurality of guide rails, a plurality of first photoelectric sensors for detecting the size of a shell to be detected and a plurality of second photoelectric sensors for detecting the flatness of the shell to be detected; the casing locating component set up in the backup pad, the guide rail set up in the circumference of backup pad, first photoelectric sensor set up in the guide rail with on the supporting seat, the second photoelectric sensor set up in casing locating component's middle part.

2. The apparatus for housing inspection of claim 1, wherein the housing positioning assembly comprises: the device comprises a plurality of slide rails and a plurality of first positioning blocks for fixing a shell to be tested; the slide rail set up in on the supporting seat and two liang of relative settings, first locating piece set up in on the slide rail.

3. The apparatus for housing inspection of claim 2, wherein the housing positioning assembly further comprises: and the positioning columns are arranged on the end sides of the sliding rails close to the middle parts of the supporting plates.

4. The apparatus for housing inspection of any of claims 1 to 3, further comprising: the local flatness detection piece is arranged in the middle of the shell positioning assembly; the local flatness detecting member includes: the plate body and a plurality of third photoelectric sensor, the plate body with the backup pad is connected, the third photoelectric sensor set up in on the plate body.

5. The apparatus for shell inspection of claim 4, wherein the local planarity sensing piece is removably attached to the support plate.

6. The apparatus for shell detection according to any one of claims 1 to 3, wherein a transmission structure is further provided on the guide rail.

7. The apparatus for shell inspection of any one of claims 1 to 3, wherein the support base comprises: and one end of the supporting seat is connected with the detection table, and the other end of the supporting seat is provided with the first photoelectric sensor and is positioned above the shell positioning assembly.

8. The apparatus for shell inspection as in any one of claims 1 to 3, wherein the support base comprises: struts, splints and struts; the clamp plate is connected with the support column and the support rod, the support column is connected with the detection table, and the support rod is connected with the first photoelectric sensor.

9. The apparatus for shell body detection according to claim 4, wherein a data acquisition module, a data processing module, a data output module and a control module are arranged inside the detection platform, the data acquisition module, the data processing module and the data output module are all electrically connected with the control module, and the data acquisition module is also electrically connected with the first photoelectric sensor, the second photoelectric sensor and the third photoelectric sensor.

10. The apparatus for shell detection according to claim 9, wherein a display screen module is further disposed on the detection table, and the display screen module is electrically connected to the control module and the data output module.

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