CN114500715B - Test fixture platform for mobile phone detection - Google Patents
Test fixture platform for mobile phone detection Download PDFInfo
- Publication number
- CN114500715B CN114500715B CN202210405011.2A CN202210405011A CN114500715B CN 114500715 B CN114500715 B CN 114500715B CN 202210405011 A CN202210405011 A CN 202210405011A CN 114500715 B CN114500715 B CN 114500715B
- Authority
- CN
- China
- Prior art keywords
- mobile phone
- test
- platform
- testing
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/24—Arrangements for testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
- G01N3/303—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated only by free-falling weight
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0033—Weight
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
Abstract
The invention discloses a test fixture platform for mobile phone detection, which comprises a fixture platform and a base, wherein the fixture platform is arranged at the upper end of the base in a structure with one side inclined, a slide rail arranged along the length direction of the fixture platform is arranged on the upper end surface of the fixture platform, a test press plate is arranged on the slide rail, a balance weight box is arranged on the test press plate, a balance weight body is arranged in the balance weight box, a mobile phone placing platform is arranged on one side of the upper end surface of the fixture platform, a mobile phone to be tested is placed on the mobile phone placing platform, a convex plate is arranged on one side of the bottom of the test press plate, which is far away from the mobile phone placing platform, an adjustable test component is arranged on the convex plate, and a test probe of the test component faces a test hole of the mobile phone to be tested. According to the test platform, the inclined structure is arranged, so that when in test, only a water source is input, one positioning and automatic plugging test of the mobile phone to be tested can be completed, and the test platform has an integrated function of screen pressure test, so that the test effect is greatly improved, and manual intervention is reduced.
Description
Technical Field
The invention relates to the field of mobile phone testing, in particular to a test fixture platform for mobile phone detection.
Background
After the mobile phone is produced, various tests, such as a waterproof test, a screen pressure test, a software test, a performance test and the like, need to be performed on the mobile phone, when the software and hardware test is performed on the mobile phone, a test probe needs to be inserted into a test contact of the mobile phone, and then the test is performed through external equipment, if the method adopts manual work, the insertion and extraction test action needs to be performed manually in real time, and the labor intensity is extremely high, so that some relatively automatic test jigs are adopted in the current method, but the structures of the test jigs are generally relatively complex, in order to prevent the mobile phone from displacing in the test process, a positioning clamping structure is generally required to be arranged to clamp and position the mobile phone, and the clamping and positioning structure is easy to damage the mobile phone due to improper control of clamping force, and clamping is generally manually operated, so that great trouble is caused; in addition, an automatic plugging system needs to be arranged, the system can lead to the complication of the structure of the whole test fixture, needs to be accurately positioned and automatically executed, the purchasing cost of the whole equipment is greatly increased, and the operation pressure of enterprises is increased. If the plugging and unplugging test is carried out manually, one is high in labor intensity, the second is that the probe is inserted into the mobile phone test hole when the plugging and unplugging test is carried out manually, and due to the fact that angle control is improper, relative bending force exists between the test probe and the mobile phone test hole, manual plugging and unplugging actions which are relatively horizontal cannot be achieved, and the probe is easily damaged forcefully.
Because still need carry out a screen pressure test to the cell-phone screen, judge whether screen later stage uses qualified, so often whole cell-phone need pass through multichannel test procedure for overall efficiency greatly reduced, the pressure value that traditional pressure test machine often acts on the cell-phone screen is static relatively moreover, this screen pressure test result that just can't accurate judgement cell-phone.
Disclosure of Invention
The invention aims to solve the technical problem that a test fixture platform for mobile phone detection only needs to inject a water source into a counterweight body, so that the mass of the counterweight body is increased, an automatic plugging and unplugging test process can be realized by means of an inclined fixture platform layout structure, a clamping and positioning structure is not needed, the structure of the whole test fixture is simplified, the cost is greatly reduced, plugging and unplugging of a test probe is automatically realized through a spring, and the problem of service life reduction of the probe caused by manual plugging and unplugging of the probe is reduced; the screen pressure test of the mobile phone can be realized simultaneously by means of the pressing positioning mode, the test process is greatly simplified, the efficiency is improved, the test process of variable pressure is realized, the real use environment is better simulated, and the test result is more accurate.
The invention is realized by the following technical scheme: a test fixture platform for mobile phone detection comprises a fixture platform and a base, wherein the fixture platform is arranged at the upper end of the base in a structure with one side inclined, a slide rail arranged along the length direction of the fixture platform is arranged on the upper end surface of the fixture platform, a test pressure plate is arranged on the slide rail, a counterweight box is arranged on the test pressure plate, a counterweight body is arranged in the counterweight box, a mobile phone placing platform is arranged on one side of the upper end surface of the fixture platform, a mobile phone to be tested is placed on the mobile phone placing platform, a convex plate is arranged at one side of the bottom of the test pressure plate far away from the mobile phone placing platform, an adjustable test component is arranged on the convex plate, a test probe of the test component faces a test hole of the mobile phone to be tested, the testing pressure plate is controlled to be close to the mobile phone to be tested and is controlled to be pressed downwards to position the mobile phone to be tested by increasing the weight of the balance weight body, and the mobile phone to be tested is loosened and is far away from the mobile phone to be tested by reducing the weight of the balance weight body.
As a preferred technical scheme, sliding grooves are respectively arranged on two sides of the sliding rail, a first spring is arranged in each sliding groove, a telescopic insert block is arranged at the position, opposite to the sliding rail, of the bottom of the test pressure plate, a sliding block is arranged at the position of the bottom of the telescopic insert block, the telescopic insert block is telescopically inserted into a telescopic sliding sleeve, a sliding block is arranged at the bottom of the telescopic sliding sleeve, the sliding block is slidably installed on the sliding rail, a limit sliding block is arranged at the position, opposite to the sliding groove, of the sliding block, the limit sliding block is buckled into the sliding groove and is in contact with one side of the first spring, the other end of the first spring is positioned at one side close to a mobile phone placing platform, when the test pressure plate slides towards the mobile phone placing platform along the sliding groove to be close to the mobile phone placing platform, the first spring is gradually compressed, when the test pressure plate reaches the limit position, the test pressure plate is positioned at the upper end face of the mobile phone to be tested, the jig platform inclines towards one side of the mobile phone placing platform, and the lower end face of the test pressure plate is provided with a rubber contact layer, the lower end face of the rubber contact layer is provided with anti-skid grains.
As the preferred technical scheme, a second spring is arranged in the telescopic sliding sleeve, the telescopic insertion block is inserted into the telescopic sliding sleeve and is fixedly connected with the second spring, and the other end of the second spring is fixedly connected with the telescopic sliding sleeve.
According to the preferable technical scheme, the upper end face of the mobile phone placing platform is provided with a sunken placing cavity, one side of the placing cavity is provided with a limiting baffle, the limiting baffle and the placing cavity surface form a right-angle positioning area, a mobile phone to be tested is placed in the placing cavity along the right-angle positioning area, and the upper end face of the mobile phone to be tested protrudes out of the upper end face of the mobile phone placing platform.
As the preferred technical scheme, the bottom of the counterweight body is fixedly provided with a mounting plate, a floating cavity is formed in the counterweight box, more than one supporting elastic sheet is arranged on two sides in the floating cavity, the counterweight box is supported and mounted on more than one supporting elastic sheet through the mounting plate, a third spring is arranged on the bottom surface of the floating cavity, when the counterweight body is not filled with a medium, the mounting plate is jacked up by the third spring and is positioned at the top of more than one supporting elastic sheet, and the elasticity of each third spring is greater than that of more than one supporting elastic sheet.
As a preferred technical scheme, a medium filling cavity is formed in the counterweight body, the top of the counterweight body is used for inputting a medium through an input pipe to increase the weight of the counterweight body, a return pipe is arranged on the side surface of the counterweight body, the return pipe penetrates through a pipe line groove on the side surface of the counterweight box and extends out of the counterweight box, an electromagnetic valve is arranged on the return pipe, the input end of the input pipe penetrates through a pipe line hole on the jig platform to be connected with a delivery pump positioned on the base, the input end of the delivery pump is connected with a water tank arranged on the base, the output end of the return pipe is connected with the water tank, the delivery pump is powered by an indoor power supply, the delivery pump and the electromagnetic valve are both opened or closed through a manual operation control switch, and a water source is input into the counterweight body through the delivery pump to increase the weight of the counterweight body;
when the counterweight body is filled with water, the whole weight of the counterweight body is greater than the sum of the elastic supporting force of more than one supporting elastic sheet and the elastic supporting force of each third spring, the counterweight body drives the mounting plate to press down more than one supporting elastic sheet and enable the mounting plate to cross the supporting elastic sheets and be positioned at the bottom of the supporting elastic sheets, and instantaneous downward force is generated when the mounting plate carries the counterweight body to cross the supporting elastic sheets.
As a preferred technical scheme, guide rods are arranged on the other two sides in the floating cavity, guide grooves are formed in positions, opposite to the guide rods, on the mounting plate, the mounting plate is slidably mounted on the guide rods through the guide grooves, and an arc-shaped guide surface is arranged on the upper end surface of one surface, close to the supporting elastic sheet, of the mounting plate;
the bottom surface in chamber that floats is provided with the gas storage bag that has elastic deformation resilience ability, and the gas storage bag output is connected with the driving piece among the test assembly through a gas-supply pipe and switches on, pushes down the gas storage bag through mounting panel and counter weight body and extrudes the gas in the gas storage bag and enter into the driving piece in to drive the test assembly and make the plug action of examination cell-phone of awaiting measuring relatively.
According to a preferable technical scheme, the testing assembly comprises a transverse adjusting block, the transverse adjusting block is slidably mounted in a transverse sliding cavity formed in the convex plate, transverse sliding grooves are formed in the upper surface and the lower surface of the transverse sliding cavity, a transverse guide block is arranged on the transverse adjusting block in a position opposite to the transverse sliding grooves, a rubber damping layer wraps the transverse guide block, and the transverse guide block is slidably mounted in the transverse sliding grooves;
a longitudinal sliding cavity which penetrates through the transverse adjusting block from front to back is formed in the middle of the transverse adjusting block, longitudinal sliding grooves are formed in two sides of the inner wall of the longitudinal sliding cavity respectively, a longitudinal adjusting block is arranged in the longitudinal sliding cavity, longitudinal guide blocks are arranged on two sides of the longitudinal adjusting block, right opposite to the longitudinal sliding grooves, rubber damping layers are wrapped outside the longitudinal guide blocks, and the longitudinal guide blocks are installed in the longitudinal sliding grooves in a sliding mode;
run through in the middle of the vertical regulating block and set up a logical groove, it sets up a test piece to lead to the inslot activity, the outside end of test piece is provided with fixed panel, run through on fixed panel and the test piece and install more than one test probe, more than one test probe one end passes the test piece, the other end passes through data test line connection external test equipment, still be provided with more than a set of fourth spring between fixed panel and the vertical regulating block, the one end and the fixed panel fixed connection of fourth spring, the other end and vertical regulating block fixed connection, draw more than one test probe in logical inslot through the fourth spring, fixed panel's outside end sets up the driving piece, the outside both sides that are located horizontal regulating block respectively set up an L template, the one end bonding of driving piece is on fixed panel, the other end and L template fixed bonding.
According to the preferable technical scheme, the driving piece adopts an elastic air bag, air in the air storage bag is extruded into the elastic air bag, the elastic air bag is enabled to be expanded and then the fixing panel and the testing block are ejected out, and more than one testing probe is enabled to extend out of the through groove and be inserted into the testing hole of the mobile phone to be tested.
As an optimized technical scheme, a first supporting column is arranged on one side of the upper end face of the base, a second supporting column is arranged on the other side of the upper end face of the base, the height of the first supporting column is larger than that of the second supporting column, and the jig platform is arranged on the upper end faces of the first supporting column and the second supporting column.
The invention has the beneficial effects that: the invention only needs to arrange the jig platform in an inclined way, and by means of the weight of water, the counterweight body is filled with water to increase the weight and then moves towards the direction of the mobile phone to be tested, and the mobile phone to be tested is pressed down and positioned along with the continuous increase of the weight, a special clamping and positioning structure is not needed to be arranged, the positioning is completed by utilizing the structure of a screen pressure test, and the structure is greatly simplified;
the air storage bag is extruded by utilizing the downward pressure of the counterweight body, so that the driving piece is expanded or reduced, an automatic plugging action of the test probe is realized, manual intervention is not needed, the automatic plugging action can be realized only by increasing the weight of the counterweight body, a power source of an automatic plugging mechanism is not needed, the structure is simplified, the design is more reasonable, and the bending force of the test probe during plugging and pulling can be reduced due to the horizontal plugging and pulling action, so that the service life of the test probe is prolonged, and the friction is reduced;
thirdly, the invention realizes a screen pressure test of the mobile phone screen to be tested by means of the structure that the counterweight body is filled with water to increase the weight, and after the mobile phone screen is pressed down, an instant downward pressure can be generated at the instant that the mounting plate at the lower end of the counterweight body crosses the supporting elastic sheet, so that a better screen pressure test is achieved, and the most accurate screen pressure test structure is obtained.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a jig platform according to the present invention;
FIG. 3 is a schematic perspective view of a test platen according to the present invention;
FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 3;
FIG. 5 is an enlarged view of a portion of the invention at B in FIG. 1;
FIG. 6 is a schematic view of the interior cross-section of the weight box of the present invention;
FIG. 7 is a schematic view of an internal cross-section of the longitudinal adjustment block of the present invention;
fig. 8 is a schematic perspective view of a push-down test according to the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps of any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.
The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for convenience of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be 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 described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 and 3, the testing jig platform for mobile phone detection of the present invention comprises a jig platform 4 and a base 1, wherein the jig platform 4 is arranged at the upper end of the base 1 in a structure with one side inclined, the upper end surface of the jig platform 4 is provided with a slide rail 10 arranged along the length direction of the jig platform 4, a testing pressure plate 22 is arranged on the slide rail 10, the testing pressure plate 22 is provided with a counterweight box 6, a counterweight body 7 is arranged in the counterweight box 6, one side of the upper end surface of the jig platform 4 is provided with a mobile phone placing platform 26, a mobile phone 27 to be tested is placed on the mobile phone placing platform 26, one side of the bottom of the testing pressure plate 22 far away from the mobile phone placing platform 26 is provided with a convex plate 16, the convex plate 16 is provided with an adjustable testing component 5, a testing probe facing a testing port of the testing component 5 is directed at the mobile phone to be tested, the testing pressure plate 22 is controlled to be close to the mobile phone 27 and the testing pressure plate 27 to be tested is controlled to be pressed down and positioned by increasing the weight of the counterweight body 7, the handset to be tested is released and moved away from the handset to be tested 27 by reducing the weight of the weight body 7.
Sliding grooves (not shown) are respectively arranged at two sides of the sliding rail 10, a first spring is arranged in each sliding groove, a telescopic insert block 17 is arranged at a position, opposite to the sliding rail, of the bottom of the test pressure plate 22, a limiting slide block (not shown) is arranged at a position, opposite to the sliding groove, of the slide block 17, the telescopic insert block 17 is telescopically inserted into a telescopic slide sleeve 33, a slide block 32 is arranged at the bottom of the telescopic slide sleeve 33, as shown in fig. 2, the slide block 32 is slidably arranged on the sliding rail 10, a limiting slide block (not shown) is arranged at a position, opposite to the sliding groove, on the slide block 32, the limiting slide block is buckled into the sliding groove and is contacted with one side of the first spring, the other end of the first spring is arranged at one side close to the mobile phone placing platform, when the test pressure plate 22 slides and approaches towards the mobile phone placing platform 26 along the sliding groove, the first spring is gradually compressed, when the limiting position is reached, the test pressure plate is arranged at the upper end face of the mobile phone to be tested, the jig platform inclines towards one side of the mobile phone placing platform, so that when no water exists in the counterweight body 7, the whole weight box 6 is light in weight, the whole test pressing plate can be far away from one end of the mobile phone to be tested by ejecting the test pressing plate through the first spring, different mobile phones to be tested can be replaced at the moment, the whole test pressing plate continuously moves towards the inclined direction under the action of the jig platform which is obliquely arranged along with the increase of the weight body, and the first spring is continuously pressed, so that the aim of approaching the mobile phone to be tested is fulfilled by increasing the weight of the weight body;
the lower end face of the test pressing plate 22 is provided with a rubber contact layer 221, as shown in fig. 6, the lower end face of the rubber contact layer 221 is provided with anti-slip textures, softness when the test pressing plate is in contact with a mobile phone to be tested is increased by arranging the rubber contact layer 221, friction force is increased by arranging the anti-slip textures, and positioning effect is improved.
Wherein, be provided with the second spring in the flexible sliding sleeve 33, flexible inserted block 17 insert to flexible sliding sleeve 33 in and with second spring fixed connection, the other end and the flexible sliding sleeve 33 fixed connection of second spring, when the internal water yield of counter weight is little, the second spring can not be stressed, along with the increase of counter weight, when monoblock test pressing plate is located extreme position, when being located the top position of the cell-phone that awaits measuring promptly, constantly the water source that fills at this moment makes the weight of counter weight body bigger and bigger, and then pressure to the second spring is bigger and bigger, monoblock test pressing plate removes towards the cell-phone that awaits measuring gradually this moment, and finally push down the cell-phone that awaits measuring, realize the purpose that the location compressed tightly, realize the test purpose of screen pressure simultaneously.
In this embodiment, a recessed placing cavity 29 is formed in the upper end face of the mobile phone placing platform 26, a limit baffle 28 is arranged on one side of the placing cavity 29, the limit baffle 28 and the placing cavity surface form a right-angle positioning area, the mobile phone 27 to be tested is placed in the placing cavity along the right-angle positioning area, the upper end face of the mobile phone 27 to be tested protrudes from the upper end face of the mobile phone placing platform, when the test pressure plate 22 is pressed down, the better positioning capability is achieved, a rubber contact layer can be arranged in the recessed placing cavity, and therefore the friction positioning effect of the bottom of the mobile phone is improved.
As shown in fig. 6, a mounting plate 8 is fixedly disposed at the bottom of the counterweight body 7, a floating cavity 61 is disposed in the counterweight box 6, more than one supporting elastic sheet 31 is disposed on two sides in the floating cavity 61, the counterweight box 6 is supported and mounted on more than one supporting elastic sheet 31 through the mounting plate 8, a third spring 21 is disposed on the bottom surface of the floating cavity 61, when the counterweight body 7 is not filled with a medium, the mounting plate 8 is jacked up by the third spring 21 and is positioned on the top of more than one supporting elastic sheet 31, and an elastic force of each third spring 21 is greater than an elastic force of more than one supporting elastic sheet 31. In this embodiment, the number of layers of the supporting elastic sheet 31 may be one or multiple, which is shown in this embodiment as one layer, that is, only one instantaneous pressure is generated when the supporting elastic sheet is pressed down, and the number of times of the instantaneous pressure generation is increased by increasing the number of layers of the supporting elastic sheet.
Wherein, the weight body 7 is internally provided with a medium filling cavity, the top of the weight body 7 is used for inputting a medium through an input pipe 9 to increase the weight of the weight body, the side surface of the weight body 7 is provided with a return pipe 23, the return pipe 23 passes through a pipe line slot 25 on the side surface of the weight box and extends out to the outside, the return pipe 23 is provided with an electromagnetic valve 24, the input end of the input pipe 9 passes through a pipe line hole 35 on a jig platform to be connected with a delivery pump 98 positioned on a base, the input end of the delivery pump 98 is connected with a water tank 99 arranged on the base 1, the output end of the return pipe 23 is connected with the water tank 99, the delivery pump 98 is powered by an indoor power supply, the delivery pump 98 and the electromagnetic valve 24 are both opened or closed through a manual operation control switch, a water source is input to the weight body through the delivery pump to increase the weight body, after the test is finished, the electromagnetic valve 24 only needs to be opened manually to discharge water in the weight body, the counterweight body is enabled to flow back to the water tank, the weight of the counterweight body is reduced at the moment, the mounting plate is enabled to pass through the supporting elastic sheet again to reset through the elastic thrust of the third spring, and the mounting plate is enabled to be located at the upper end of the supporting elastic sheet again;
during testing, the counterweight body is filled with water, at the moment, the whole weight of the counterweight body is larger than the sum of the elastic supporting force of more than one supporting elastic sheet 31 and the elastic supporting force of each third spring 21, the counterweight body drives the mounting plate to press down more than one supporting elastic sheet 31 and enables the mounting plate to cross the supporting elastic sheets and be positioned at the bottom of the supporting elastic sheets, and instantaneous downward pressure is generated when the mounting plate carries the counterweight body to cross the supporting elastic sheets, so that the screen pressure testing process of variable pressure is obtained.
As shown in fig. 5, guide rods 65 are arranged on the other two sides in the floating cavity 61, guide grooves 66 are arranged on the mounting plate 8 at positions opposite to the guide rods, the mounting plate 8 is slidably mounted on the guide rods 65 through the guide grooves 66, an arc-shaped guide surface 81 is arranged on the upper end surface of one side, close to the supporting elastic sheet, of the mounting plate, and the mounting plate is guided better when floating through the arc-shaped guide surface 81, so that better reset is completed, and better ascending and descending are realized by arranging the guide rods 65 and the guide grooves;
the bottom surface that floats the chamber is provided with the gas storage bag 18 that has elastic deformation resilience ability, the gas storage bag 18 output is connected through a gas-supply pipe 19 and the driving piece 55 among the test assembly and switches on, push down gas storage bag 18 through mounting panel 8 and counter weight body 7 and extrude the gas in the gas storage bag 18 and enter into in the driving piece 55 and drive the test assembly and make the plug action relatively to await measuring the cell-phone, so as long as increase the weight of counter weight body, make counter weight body 7 descend, and then make the mounting panel descend after extrude gas storage bag 18, extrude the gas in the gas storage bag 18 and enter into in the driving piece 55, realize the automatic test of inserting of test probe 54 through expanded driving piece 55.
In this embodiment, as shown in fig. 4, the testing assembly 5 includes a transverse adjusting block 11, the transverse adjusting block 11 is slidably mounted in a transverse sliding cavity 15 formed on a convex plate 16, transverse sliding grooves 14 are formed on the upper and lower surfaces of the transverse sliding cavity 15, a transverse guide block (not shown) is arranged on the transverse adjusting block 11 at a position facing the transverse sliding grooves 14, a rubber damping layer is wrapped outside the transverse guide block 11, and the transverse guide block 11 is slidably mounted in the transverse sliding grooves;
a longitudinal sliding cavity which penetrates through the transverse adjusting block from front to back is formed in the middle of the transverse adjusting block, longitudinal sliding grooves 52 are formed in two sides of the inner wall of the longitudinal sliding cavity respectively, a longitudinal adjusting block 51 is arranged in the longitudinal sliding cavity, longitudinal guide blocks are arranged on two sides of the longitudinal adjusting block 51 opposite to the longitudinal sliding grooves, rubber damping layers are wrapped outside the longitudinal guide blocks, and the longitudinal guide blocks are installed in the longitudinal sliding grooves 52 in a sliding mode;
adjust whole test assembly's horizontal position through horizontal regulating block 11, adjust test assembly's vertical position through vertical regulating block 51, increase frictional force through setting up the rubber damping layer, make horizontal guide block and vertical guide block can not random carry out position change, this frictional force need be some big as far as possible, only the manpower just can drive the displacement, reduce the condition of random motion, because each cell-phone type is different, the position of test point may change, so can finely tune the position of test probe through setting up horizontal regulating block and vertical regulating block, satisfy the test demand.
A through groove 59 is opened in the middle of the longitudinal adjusting block 51, a testing block 57 is movably arranged in the through groove 59, a fixed panel 56 is arranged at the outer side end of the testing block 57, more than one testing probe 54 is installed on the fixed panel 56 and the testing block 57 in a penetrating way, one end of more than one testing probe 54 passes through the testing block 57, the other end is connected with external testing equipment through a data testing line 13, more than one group of fourth springs 53 are also arranged between the fixed panel 56 and the longitudinal adjusting block 51, one end of each fourth spring 53 is fixedly connected with the fixed panel 56, the other end is fixedly connected with the longitudinal adjusting block 51, more than one testing probe 54 is retracted into the through groove 59 through the fourth springs 53, as shown in fig. 7, a driving part 55 is arranged at the outer side end of the fixed panel, an L-shaped plate 12 is respectively arranged at two outer sides of the transverse adjusting block, only one L-shaped plate is shown in fig. 4, other components are conveniently exposed, one end of the driving piece 55 is bonded on the fixed panel, and the other end is fixedly bonded with the L-shaped plate 12.
In this embodiment, the driving member 55 is an elastic air bag, the air in the air storage bag is extruded into the elastic air bag, the elastic air bag is expanded to eject the fixing panel and the testing block 57, and more than one testing probe 54 is extended out of the through groove 59 and inserted into the testing hole of the mobile phone to be tested, so that when the air storage bag is pressed, the air is discharged into the driving member, the driving member is expanded, at this time, the whole testing block and the testing probe are pushed to move towards the mobile phone to be tested, and finally the testing probe is inserted into the testing hole of the mobile phone to be tested, and conversely, the driving member is reduced, and the pulling-out action of the testing probe can be completed.
In the embodiment, one side of the upper end surface of the base 1 is provided with a first supporting column 2, the other side of the upper end surface of the base is provided with a second supporting column 3, the height of the first supporting column 2 is greater than that of the second supporting column 3, the jig platform is arranged on the upper end surfaces of the first supporting column 2 and the second supporting column 3, and the whole testing process and the compaction positioning of the invention are realized through the jig platform which is obliquely arranged.
The overall test procedure was as follows:
manually placing and positioning a mobile phone to be tested along a right-angle positioning area, then opening a delivery pump, pumping water in a water tank into a counterweight body by using the delivery pump, wherein the mass of the counterweight body becomes heavier after the counterweight body is filled with water, at the moment, under the action of an inclined jig platform, the pressure on a first spring is increasingly greater, at the moment, the whole testing pressure plate continuously moves towards the mobile phone to be tested, and the positioning is stopped when the testing pressure plate moves to the top position of the mobile phone to be tested, as shown in figure 8, at the moment, along with the continuous filling of water into the counterweight body, the counterweight body drives a counterweight box to descend, a second spring is pressed, finally, the bottom of the whole testing pressure plate presses the upper end surface of the mobile phone to be tested downwards to achieve the purpose of downwards pressing and positioning, along with the continuous downwards pressing of the water filling of the counterweight body, the counterweight body finally passes over a supporting elastic sheet, and when the moment of passing over the supporting elastic sheet, instantaneous pressure is generated to act on a mobile phone screen to achieve the purpose of screen pressure testing, the pressure value of the weight of the whole counterweight body when the counterweight body is filled with water is within the pressure value range of the screen pressure test, so that the screen pressure test can be met; along with the gas storage bag is pushed down to the counter weight body, can extrude gas and enter into in the driving piece, make the driving piece inflation, and then drive test probe inserts in the test hole, accomplish the level and insert the test, the test is accomplished the back, the manual control solenoid valve is opened, the internal water of counter weight flows back to the water tank, the test probe is extracted under the fourth spring action and is reset, counter weight body and mounting panel reset under the third spring action, the test clamp plate rises under the second spring action, the test clamp plate removes towards keeping away from the cell-phone direction that awaits measuring under the first spring action, take away the cell-phone this moment, repeat above-mentioned step can.
The beneficial effects of the invention are: the invention only needs to arrange the jig platform in an inclined way, the counterweight body is moved towards the direction of the mobile phone to be tested after being filled with water to increase the weight by means of the weight of water, and the mobile phone to be tested is pressed down and positioned along with the continuous increase of the weight without arranging a special clamping and positioning structure, and the positioning is completed by utilizing the structure of screen pressure testing, so that the structure is greatly simplified;
the air storage bag is extruded by utilizing the downward pressure of the counterweight body, so that the driving piece is expanded or reduced, an automatic plugging action of the test probe is realized, manual intervention is not needed, the automatic plugging action can be realized only by increasing the weight of the counterweight body, a power source of an automatic plugging mechanism is not needed, the structure is simplified, the design is more reasonable, and the bending force of the test probe during plugging and unplugging can be reduced due to the horizontal plugging action, so that the service life of the test probe is prolonged, and the friction is reduced;
thirdly, the invention realizes a screen pressure test of the mobile phone screen to be tested by means of the structure that the counterweight body is filled with water to increase the weight, and after the mobile phone screen is pressed down, an instant downward pressure is generated at the moment that the mounting plate at the lower end of the counterweight body passes over the supporting elastic sheet, so that a better screen pressure test is achieved, and the most accurate screen pressure test structure is obtained.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (9)
1. The utility model provides a mobile phone testing uses test fixture platform which characterized in that: the testing device comprises a jig platform and a base, wherein the jig platform is arranged at the upper end of the base in a structure with one side inclined, a slide rail arranged along the length direction of the jig platform is arranged on the upper end face of the jig platform, a testing press plate is arranged on the slide rail, a counterweight box is arranged on the testing press plate, a counterweight body is arranged in the counterweight box, a mobile phone placing platform is arranged on one side of the upper end face of the jig platform, a mobile phone to be tested is placed on the mobile phone placing platform, a convex plate is arranged at one side of the bottom of the testing press plate away from the mobile phone placing platform, an adjustable testing component is arranged on the convex plate, a testing probe of the testing component faces a testing hole of the mobile phone to be tested, slide grooves are respectively arranged at two sides of the slide rail, first springs are respectively arranged in the slide grooves, a telescopic insert block is respectively arranged at the position of the bottom of the testing press plate, the telescopic insert block is telescopically inserted into a telescopic slide sleeve, and a slide block is arranged at the bottom of the telescopic slide sleeve, the slide block is arranged on the slide rail in a sliding way, a limit slide block is arranged on the slide block opposite to the slide groove, the limit slide block is buckled into the slide groove and is contacted with one side of a first spring, the other end of the first spring is positioned at one side close to the mobile phone placing platform, when the test pressure plate slides to approach the mobile phone placing platform along the sliding groove, the first spring is gradually compressed, when the test fixture platform reaches the limit position, the test pressure plate is positioned on the upper end surface of the mobile phone to be tested, the fixture platform inclines towards one side of the mobile phone placing platform, a second spring is arranged in the telescopic sliding sleeve, the telescopic insert block is inserted into the telescopic sliding sleeve and is fixedly connected with the second spring, the other end of the second spring is fixedly connected with the telescopic sliding sleeve, the testing pressure plate is controlled to be close to the mobile phone to be tested and is controlled to be pressed downwards to position the mobile phone to be tested by increasing the weight of the balance weight body, and the mobile phone to be tested is loosened and is far away from the mobile phone to be tested by reducing the weight of the balance weight body.
2. The test fixture platform for mobile phone detection according to claim 1, wherein: the lower end face of the test pressing plate is provided with a rubber contact layer, and the lower end face of the rubber contact layer is provided with anti-skid textures.
3. The test fixture platform for mobile phone detection according to claim 1, wherein: the upper end face of the mobile phone placing platform is provided with a concave placing cavity, one side of the placing cavity is provided with a limiting baffle, the limiting baffle and the placing cavity surface form a right-angle positioning area, a mobile phone to be tested is placed in the placing cavity along the right-angle positioning area, and the upper end face of the mobile phone to be tested protrudes out of the upper end face of the mobile phone placing platform.
4. The test fixture platform for mobile phone detection according to claim 1, wherein: the bottom of the counterweight body is fixedly provided with a mounting plate, a floating cavity is arranged in the counterweight box, more than one supporting elastic sheet is arranged on two sides in the floating cavity, the counterweight box is supported and installed on more than one supporting elastic sheet through the mounting plate, the bottom surface of the floating cavity is provided with a third spring, when the counterweight body is not filled with a medium, the third spring jacks up the mounting plate and enables the mounting plate to be located at the top of more than one supporting elastic sheet, and the elasticity of each third spring is greater than the elasticity of more than one supporting elastic sheet.
5. The testing fixture platform for mobile phone detection according to claim 4, wherein: the counterweight body is internally provided with a medium filling cavity, the top of the counterweight body is used for increasing the weight of the counterweight body by inputting a medium through an input pipe, a backflow pipe is arranged on the side surface of the counterweight body, the backflow pipe penetrates through a pipe line groove on the side surface of the counterweight box and extends out of the counterweight box, an electromagnetic valve is arranged on the backflow pipe, the input end of the input pipe penetrates through a pipe line hole on the jig platform and is connected with a delivery pump positioned on the base, the input end of the delivery pump is connected with a water tank arranged on the base, the output end of the backflow pipe is connected with the water tank, the delivery pump is powered by an indoor power supply, the delivery pump and the electromagnetic valve are both controlled to be turned on or off through manual operation, and a water source is input into the counterweight body through the delivery pump to increase the weight of the counterweight body;
when the counterweight body is filled with water, the whole weight of the counterweight body is greater than the sum of the elastic supporting force of more than one supporting elastic sheet and the elastic supporting force of each third spring, the counterweight body drives the mounting plate to press down more than one supporting elastic sheet and enable the mounting plate to cross the supporting elastic sheets and be positioned at the bottom of the supporting elastic sheets, and instantaneous downward force is generated when the mounting plate carries the counterweight body to cross the supporting elastic sheets.
6. The test fixture platform for mobile phone detection according to claim 4, wherein: guide rods are arranged on the other two sides in the floating cavity, guide grooves are formed in the positions, opposite to the guide rods, of the mounting plate, the mounting plate is slidably mounted on the guide rods through the guide grooves, and an arc-shaped guide surface is arranged on the upper end surface of one surface, close to the supporting elastic sheet, of the mounting plate;
the bottom surface in chamber that floats is provided with the gas storage bag that has elastic deformation resilience ability, and the gas storage bag output is connected with the driving piece among the test assembly through a gas-supply pipe and switches on, pushes down the gas storage bag through mounting panel and counter weight body and extrudes the gas in the gas storage bag and enter into the driving piece in to drive the test assembly and make the plug action of examination cell-phone of awaiting measuring relatively.
7. The test fixture platform for mobile phone detection according to claim 1, wherein: the testing assembly comprises a transverse adjusting block, the transverse adjusting block is slidably mounted in a transverse sliding cavity formed in the convex plate, transverse sliding grooves are formed in the upper surface and the lower surface of the transverse sliding cavity, a transverse guide block is arranged on the transverse adjusting block at a position opposite to the transverse sliding grooves, a rubber damping layer is wrapped outside the transverse guide block, and the transverse guide block is slidably mounted in the transverse sliding grooves;
a longitudinal sliding cavity penetrating through the transverse adjusting block from front to back is formed in the middle of the transverse adjusting block, longitudinal sliding grooves are formed in two sides of the inner wall of the longitudinal sliding cavity respectively, a longitudinal adjusting block is arranged in the longitudinal sliding cavity, longitudinal guide blocks are arranged at positions, opposite to the longitudinal sliding grooves, of two sides of the longitudinal adjusting block, rubber damping layers are wrapped outside the longitudinal guide blocks, and the longitudinal guide blocks are installed in the longitudinal sliding grooves in a sliding mode;
run through in the middle of the vertical regulating block and set up a logical groove, it sets up a test piece to lead to the inslot activity, the outside end of test piece is provided with fixed panel, run through on fixed panel and the test piece and install more than one test probe, more than one test probe one end passes the test piece, the other end passes through data test line connection external test equipment, still be provided with more than a set of fourth spring between fixed panel and the vertical regulating block, the one end and the fixed panel fixed connection of fourth spring, the other end and vertical regulating block fixed connection, draw more than one test probe in logical inslot through the fourth spring, fixed panel's outside end sets up the driving piece, the outside both sides that are located horizontal regulating block respectively set up an L template, the one end bonding of driving piece is on fixed panel, the other end and L template fixed bonding.
8. The test fixture platform for mobile phone detection according to claim 7, wherein: the driving piece adopts an elastic air bag, air in the air storage bag is extruded into the elastic air bag, the elastic air bag is enabled to be expanded and then the fixing panel and the testing block are ejected out, and more than one testing probe is enabled to extend out of the through groove and be inserted into the testing hole of the mobile phone to be tested.
9. The test fixture platform for mobile phone detection according to claim 1, wherein: the jig platform is characterized in that a first supporting column is arranged on one side of the upper end face of the base, a second supporting column is arranged on the other side of the upper end face of the base, the height of the first supporting column is larger than that of the second supporting column, and the jig platform is arranged on the upper end faces of the first supporting column and the second supporting column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210405011.2A CN114500715B (en) | 2022-04-18 | 2022-04-18 | Test fixture platform for mobile phone detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210405011.2A CN114500715B (en) | 2022-04-18 | 2022-04-18 | Test fixture platform for mobile phone detection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114500715A CN114500715A (en) | 2022-05-13 |
| CN114500715B true CN114500715B (en) | 2022-07-15 |
Family
ID=81489500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210405011.2A Active CN114500715B (en) | 2022-04-18 | 2022-04-18 | Test fixture platform for mobile phone detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114500715B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116818899B (en) * | 2023-08-31 | 2023-11-03 | 明德润和机械制造(天津)有限公司 | Device and test method for detecting edge defects of display panel |
| CN117387892B (en) * | 2023-10-26 | 2024-03-12 | 四川衡耀复合材料科技有限公司 | Shock resistance testing platform and method for racing bicycle hubs |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW493750U (en) * | 2000-10-20 | 2002-07-01 | Zentech Technology Inc | SMD transformer automatic test sorting apparatus |
| CN102087104A (en) * | 2009-12-08 | 2011-06-08 | 北京卫星环境工程研究所 | Three-coordinate conversion machine for measuring aircraft quality characteristics, test system and method |
| JP2012083133A (en) * | 2010-10-07 | 2012-04-26 | Fujitsu Ltd | Drop test device |
| CN205192888U (en) * | 2015-12-04 | 2016-04-27 | 温州经济技术开发区滨海志杰机电产品设计工作室 | Pull out mortise lock round pin plate wheel revolving stage inclined plane clamp plate glass detecting machine |
| CN209014245U (en) * | 2018-11-21 | 2019-06-21 | 华勤通讯技术有限公司 | Detect jig and screen detection device |
| CN112504853A (en) * | 2020-11-30 | 2021-03-16 | 南京卓岩信息技术有限公司 | Intelligent mobile phone pressure testing device capable of testing in all directions and used for intelligent manufacturing |
-
2022
- 2022-04-18 CN CN202210405011.2A patent/CN114500715B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW493750U (en) * | 2000-10-20 | 2002-07-01 | Zentech Technology Inc | SMD transformer automatic test sorting apparatus |
| CN102087104A (en) * | 2009-12-08 | 2011-06-08 | 北京卫星环境工程研究所 | Three-coordinate conversion machine for measuring aircraft quality characteristics, test system and method |
| JP2012083133A (en) * | 2010-10-07 | 2012-04-26 | Fujitsu Ltd | Drop test device |
| CN205192888U (en) * | 2015-12-04 | 2016-04-27 | 温州经济技术开发区滨海志杰机电产品设计工作室 | Pull out mortise lock round pin plate wheel revolving stage inclined plane clamp plate glass detecting machine |
| CN209014245U (en) * | 2018-11-21 | 2019-06-21 | 华勤通讯技术有限公司 | Detect jig and screen detection device |
| CN112504853A (en) * | 2020-11-30 | 2021-03-16 | 南京卓岩信息技术有限公司 | Intelligent mobile phone pressure testing device capable of testing in all directions and used for intelligent manufacturing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114500715A (en) | 2022-05-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114500715B (en) | Test fixture platform for mobile phone detection | |
| CN116007927A (en) | Sealing performance detection table for electric control valve of automobile air conditioner compressor | |
| CN218937304U (en) | Battery cell size detection device | |
| KR20090036793A (en) | Electrolyte supply nozzle apparatus | |
| CN115015670B (en) | Be used for multi-functional power adapter circuit testing arrangement | |
| CN115097294B (en) | Detection apparatus for chip resistant extreme value with earth leakage detection protect function | |
| CN116436119A (en) | Charging and discharging equipment and charging and discharging method | |
| CN213180580U (en) | Motor sealing performance testing device | |
| CN215728623U (en) | Integrated circuit PCBA mainboard leakage current detection tool | |
| CN215985593U (en) | Instrument for testing automobile body strength | |
| CN213956339U (en) | Spring leaf deformation measuring structure of protector movable contact spring leaf elasticity test machine | |
| CN110823805B (en) | Cable surface printing firmness detection equipment | |
| CN211557490U (en) | Bluetooth headset test equipment | |
| CN206480691U (en) | Square power battery fixture | |
| CN218443871U (en) | Novel NB wireless inclinometer | |
| CN207992347U (en) | A kind of phone charger detection device | |
| CN220709289U (en) | PCBA board test fixture | |
| CN214043481U (en) | Spring piece receiving device of automatic spring piece elasticity testing machine for movable contact of protector | |
| CN219872199U (en) | Automatic ageing test cabinet of controller | |
| CN112519600B (en) | Intelligent vehicle top wireless charging device | |
| CN218227930U (en) | Gluing attaching jig | |
| CN220754603U (en) | Jig applied to motor assembly of magnetic shoe | |
| CN219475681U (en) | Fixed subassembly that chip test used | |
| CN117428800B (en) | Meal delivery robot with anti-shake balance tray | |
| CN117227573B (en) | Charging and replacing cabinet for automatically replacing battery based on multilayer battery compartment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |