Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides instrument screen visual verification equipment, so as to solve the technical problems that in the related art, the detection mode is usually manual insertion and extraction of interfaces, the detection efficiency is low, the mass production requirements cannot be met, the instrument screen is not provided with a special fixture, and the instrument screen is manually held for visual detection, so that the instrument screen visual verification equipment has instability and influences the test precision.
The utility model provides instrument screen vision verification equipment, which comprises:
the device comprises a case, a detection device and a control device, wherein the case is provided with a detection cavity;
the detection camera is arranged in the detection cavity and used for detecting the display state of the instrument screen;
the test components are arranged in the detection cavity and are used for connecting the instrument screen with the connector;
the jig assembly comprises a positioning clamp arranged in the detection cavity and a fixing assembly for fixing the instrument screen, and the positioning clamp is provided with a containing groove for containing the instrument screen.
Further, each of the test assemblies includes a drive, a connector mounted to a side of the drive facing the meter screen, and a tab mounted to a side of the connector facing away from the drive.
Further, the fixing component comprises first positioning blocks which are symmetrically arranged at one side end of the positioning clamp respectively, second positioning blocks are symmetrically arranged at the other opposite side end of the fixing component respectively, and the instrument screen is limited through the first positioning blocks, the second positioning blocks and the containing grooves.
Further, the first positioning block is provided with a fixing groove, and a foot rest of the instrument screen is installed in the fixing groove.
Further, the second positioning block is provided with an arc groove, and the arc groove is attached to the outer wall of the instrument screen.
Further, the fixed subassembly includes two locate the first clamp cylinder of one side outer end of positioning fixture, the piston rod of first clamp cylinder can be with foot rest compaction in the fixed slot.
Further, the fixed subassembly still includes the second and presss from both sides tight cylinder, positioning fixture is equipped with the mounting groove, the second presss from both sides tight cylinder and locates in the mounting groove, the piston rod of the second presss from both sides tight cylinder can compress tightly on the foot leg of instrument panel.
Further, the instrument screen vision verification device further comprises a screw rod module arranged in the detection cavity, an installation table is arranged on the screw rod module, and the jig assembly is arranged on the installation table.
Further, the mounting table is detachably connected with the jig assembly through a quick clamp.
Further, a safety grating is arranged in the detection cavity.
Compared with the prior art, the utility model has the following beneficial effects:
the instrument screen vision verification device is characterized in that the instrument screen is arranged in the accommodating groove of the positioning clamp and is pressed by the fixing component, and the testing component is used for connecting the interface of the instrument screen and the connector and detecting the interface by the detecting camera.
Drawings
FIG. 1 is a schematic diagram of a visual inspection apparatus for an instrument panel according to an embodiment of the present utility model;
FIG. 2 is an enlarged partial schematic view of FIG. 1;
FIG. 3 is a schematic structural view of a positioning fixture according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a positioning fixture mounting instrument panel according to an embodiment of the present utility model;
FIG. 5 is a schematic view of the bottom structure of FIG. 4;
FIG. 6 is an enlarged partial schematic view of FIG. 5;
reference numerals illustrate:
the device comprises a case 1, a detection cavity 101, a detection camera 2, a test assembly 3, a driving device 301, a connector 302, a joint 303, a positioning clamp 4, a containing groove 401, a fixing assembly 5, a first positioning block 501, a second positioning block 502, a fixing groove 503, an arc-shaped groove 504, a first clamping cylinder 505, a second clamping cylinder 506, a mounting groove 507, a screw rod module 6, a mounting table 7, a quick clamp 8, a mounting grating 9, an instrument panel 10, a foot stand 11 and foot legs 12.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
In order to make the objects, technical solutions and advantageous effects of the present utility model more apparent, the technical solutions of the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be noted that, the structures, proportions, sizes, etc. shown in the drawings attached to the present utility model are merely used in conjunction with the disclosure of the present utility model, and are not intended to limit the applicable limitations of the present utility model, so that any modification of the structures, variation of the proportions, or adjustment of the sizes, without affecting the efficacy and achievement of the present utility model, should fall within the scope of the disclosure of the present utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
As shown in fig. 1-3, an embodiment of the present utility model provides an instrument screen visual verification device, including: a housing 1, the housing 1 having a detection chamber 101; the detection camera 2 is arranged in the detection cavity 101 and is used for detecting the display state of the instrument screen 10, the detection camera 2 adopts a high-precision industrial camera, and the detection camera 2 is arranged in the detection cavity 101 through a mounting frame; the test assemblies 3 are arranged in the detection cavity 101 and are used for connecting the instrument panel 10 with the connector 302; the fixture assembly comprises a positioning fixture 4 arranged in the detection cavity 101 and a fixing assembly 5 for fixing the instrument panel 10, wherein the positioning fixture 4 is provided with a containing groove 401 for containing the instrument panel 10, the containing groove 401 is designed to be changed according to the relative structure of the instrument panel 10, and the description in the implementation is not limited.
The instrument screen vision verification device provided by the utility model has the advantages that the instrument screen 10 is placed in the accommodating groove 401 of the positioning clamp 4 and is pressed by the fixing component 5 when in use, then the instrument screen 10 is connected with the interface 303 of the connector 302 by the testing component 3 and is detected by the detection camera 2, the operation is simple and convenient, and the detection efficiency is high.
As shown in fig. 1, the chassis 1 is formed by surrounding a plurality of plates by overlapping an aluminum alloy frame, a safety door (workpiece placement opening), a double-opening side door (convenient for maintenance and cleaning), a panel baking finish metal plate, a wiring board, a parameter display panel, a display screen, a detection circuit, a function testing machine, a function host machine, a code scanning gun and the like are further arranged on the chassis 1, four universal wheels are further arranged at the bottom of the chassis 1, and are respectively positioned at four corners of the bottom of the chassis 1, so that the movement stability and flexibility of the instrument screen vision verification device are improved.
As shown in fig. 3 and 5-6, in an embodiment of the present utility model, each of the test assemblies 3 includes a driving device 301, a connector 302, and a joint 303, the connector 302 being mounted on a side of the driving device 301 facing the meter screen 10, the joint 303 being mounted on a side of the connector 302 facing away from the driving device 301, the driving device 301 being capable of connecting the joint 303 with the meter screen 10; wherein the driving device 301 is a conventional linear driving mechanism in the art, for example, in the embodiment of the present utility model, the driving device 301 is a cylinder driving mechanism, and in other embodiments, the driving device 301 may be a hydraulic cylinder driving mechanism or an electric cylinder driving mechanism; the interface 303 of the connector 302 is designed to be changed according to the relative positions of the ports of the meter screen 10 to meet different test requirements, and the connector 302 in each test assembly 3 facing different surfaces and angles of the meter screen 10 is respectively provided with a driving device 301 of an independent cylinder and a linear guide rail, which is convenient to debug and accurate in repeated positioning.
As shown in fig. 3 to 4, in the embodiment of the present utility model, the fixing assembly 5 includes a first positioning block 501 symmetrically disposed at one side end of the positioning fixture 4, and a second positioning block 502 symmetrically disposed at the opposite side end; fixing the position of the instrument panel 10 through the first positioning block 501, the second positioning block 502 and the accommodating groove 401; the positioning block prevents the positioning block from shaking in the accommodating groove 401, and meanwhile, the positioning block also has a reference for placing parts in the accommodating groove 401, so that the positioning accuracy of the placement is ensured; and the first positioning block 501 and the second positioning block 502 are detachably connected with the positioning fixture 4, and can be changed and adjusted according to the appearance structure of the instrument screen 10.
As shown in fig. 3-5, based on the above further improvement, in the embodiment of the present utility model, the first positioning block 501 is provided with a fixing groove 503, and the foot stand 11 of the meter screen 10 is installed in the fixing groove 503; the second positioning block 502 has an arc groove 504, and the arc groove 504 is attached to the outer wall of the instrument panel 10, so as to improve the stability of fixing the instrument panel 10.
As shown in fig. 3-5, in the embodiment of the present utility model, the fixing assembly 5 includes two first clamping cylinders 505 provided at one outer end of the positioning fixture 4, and piston rods of the first clamping cylinders 505 can compact the foot stool 11 in the fixing groove 503; specifically, in the embodiment of the present utility model, the foot stand 11 of the instrument panel 10 is disposed obliquely, so that the corresponding fixing groove 503 is disposed obliquely with respect to the change, so that the first clamping cylinder 505 is disposed obliquely in order to enable the piston rod of the first clamping cylinder 505 to compact the foot stand 11 in the fixing groove 503.
As shown in fig. 3 and 5-6, in the embodiment of the present utility model, the fixing assembly 5 further includes a second clamping cylinder 506, the positioning fixture 4 is provided with a mounting groove 507, the second clamping cylinder 506 is disposed in the mounting groove 507, and a piston rod of the second clamping cylinder 506 can be pressed against the leg 12 of the instrument panel 10; the instrument panel 10 is fixed up and down by the relative clamping of the first clamping cylinder 505 and the second clamping cylinder 506.
As shown in fig. 3, in the embodiment of the present utility model, the lower edge of the receiving groove 401 is provided with a step, the meter screen 10 is placed on the step, and meanwhile, the plurality of legs 12 of the meter screen 10 are provided, so that the positioning fixture 4 may also be provided with a relative number of through grooves, and the through grooves may be used for placing the legs 12 of the meter screen 10 (the remaining legs 12 not clamped by the second clamping cylinder 505).
As shown in fig. 3, based on the further improvement, in the embodiment of the present utility model, a photoelectric switch is further provided on the positioning fixture 4.
As shown in fig. 1-2, in the embodiment of the present utility model, the instrument screen vision calibration device further includes a screw rod module 6 disposed in the detection cavity 101, an installation table 7 is disposed on the screw rod module 6, the fixture assembly is disposed on the installation table 7, after the screw rod module 6 is started, the program automatically moves the positioning fixture 4 to the position below the detection camera 2 (CCD vision) to perform calibration, after the calibration is completed, the positioning fixture 4 is retracted to the initial position, and the instrument screen 10 is conveniently re-detected by the screw rod module 6, and then the assembly and disassembly are performed, so that the detection efficiency is improved, the screw rod module 6 is a conventional device in the field, and in the description of this embodiment, no limitation is made, such as driving by a motor and realizing transverse sliding by cooperation of a screw rod and a nut.
As shown in fig. 1-2, in the embodiment of the present utility model, the mounting table 7 is detachably connected to the jig assembly through a quick clamp 8, and the quick clamp 8 implements quick and reliable clamping and releasing of the jig assembly, so as to facilitate maintenance.
As shown in fig. 1-2, in the embodiment of the present utility model, a safety grating 9 is disposed in the detection cavity 101, for monitoring and ensuring personnel safety in a machine, an apparatus or an automation system, and the safety grating is used for monitoring and controlling a safety area by emitting a light beam and detecting whether the light beam in the detection cavity 101 is blocked or interrupted through a receiving end.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.