CN217693424U

CN217693424U - A MMI test fixture for lean assembly manufacturing line

Info

Publication number: CN217693424U
Application number: CN202220969864.4U
Authority: CN
Inventors: 罗鸿
Original assignee: Sichuan Duowei Intelligent Cloud Valley Co ltd
Current assignee: Sichuan Duowei Intelligent Cloud Valley Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-10-28
Anticipated expiration: 2032-04-25

Abstract

The utility model provides a MMI test fixture for lean assembly manufacturing line belongs to tool technical field. The utility model discloses a horizontal sensor aligning gear, distance sensor aligning gear, light sense aligning gear and test fixture main part, test fixture main part bottom is equipped with a pair of horizontal slide rail, horizontal sensor aligning gear and horizontal slide rail swing joint, test fixture main part side is equipped with the spacing groove, distance sensor aligning gear one end is connected in the spacing groove, the other end hangs in horizontal sensor aligning gear top, the inside cavity of test fixture main part and top lateral wall are equipped with vertical spout, light sense aligning gear and vertical spout swing joint, light sense aligning gear and distance sensor aligning gear are at the orthographic projection of horizontal plane underlap, horizontal sensor aligning gear is equipped with two profile modeling carriers. The utility model has the advantages that: the product testing efficiency and the testing quality are improved, and the manual operation fatigue is reduced.

Description

A MMI test fixture for lean assembly manufacturing line

Technical Field

The utility model relates to a tool technical field, concretely relates to MMI test fixture for lean assembly manufacturing line.

Background

In the mobile phone assembling process, the MMI test of the mobile phone is an indispensable link, the existing MMI test mainly depends on manual work to test, the function of the test jig is single, a plurality of test jigs are needed to test the distance sensor, the light sensor, the horizontal sensor and the like respectively, one worker can only operate one jig to test one function at the same time, the operation is complicated, the working efficiency is low, the worker is required to frequently take and place products in the test process, and the operation fatigue degree is high. Because the distance sensor is arranged on the side of the earphone on the mobile phone, the manual operation test fixture slowly approaches the mobile phone distance sensor from the upper far position to the lower far position, and at the moment, the mobile phone distance sensor can automatically calibrate the distance of the ash card of the detection fixture, but the function calibration is easy to be abnormal due to the manual operation non-standard.

SUMMERY OF THE UTILITY MODEL

For solving the problem among the prior art, the utility model provides a MMI test fixture for lean assembly manufacturing line, through set up horizontal sensor alignment mechanism of mutually supporting on the tool base, distance sensor alignment mechanism, light sense alignment mechanism, horizontal sensor alignment mechanism can carry out the horizontal sensor calibration to the product of putting into the profile modeling carrier automatically, distance sensor alignment mechanism can carry out the distance sensor calibration to the product of putting into the profile modeling carrier automatically, light sense alignment mechanism can carry out the light sense calibration to the product of putting into the profile modeling carrier and pushing test fixture main part bottom automatically, easy operation is convenient, only need get and put once product, can test two products simultaneously, can once only carry out a plurality of sensor calibration tests, distance sensor alignment mechanism can automatic control distance, product test efficiency has been increased substantially, manual operation fatigue degree has been reduced, the calibration test quality of product has been improved, the problem that manual test efficiency is low among the prior art has been solved, the operation fatigue degree is high, lead to the functional calibration unusual because of the operation unnormal easily.

The utility model provides a pair of a MMI test fixture for lean assembly line, including horizontal sensor alignment mechanism, distance sensor alignment mechanism, light sense alignment mechanism and test fixture main part, horizontal sensor alignment mechanism whole shape is the rectangle tray, test fixture main part bottom is equipped with a pair of horizontal slide rail, horizontal sensor alignment mechanism with horizontal slide rail swing joint, test fixture main part side is equipped with the spacing groove, distance sensor alignment mechanism one end fixed connection in the spacing groove, the other end hang in horizontal sensor alignment mechanism top, inside cavity of test fixture main part and top lateral wall are equipped with vertical spout, light sense alignment mechanism set up in inside and with vertical spout swing joint of test fixture main part, light sense alignment mechanism with distance sensor alignment mechanism is not overlapping at the orthographic projection of horizontal plane, horizontal sensor alignment mechanism is equipped with two profile modeling carriers, horizontal sensor alignment mechanism can carry out the horizontal sensor calibration to the product of putting into the profile modeling carrier, distance sensor alignment mechanism can carry out the distance sensor to the product of putting into the profile modeling carrier, light sense alignment mechanism can just push the profile modeling carrier and carry out the calibration to the bottom of test fixture product.

The utility model discloses make further improvement, level sensor aligning gear still includes tray and the horizontal bubble of metal every phenomenon, the profile modeling carrier with the horizontal bubble of metal every phenomenon fixed set up in the tray upper surface, the tray bottom still is equipped with swing joint's adjustable foot cup.

The utility model discloses make further improvement, horizontal slide rail one end is stretched out test fixture main part bottom, tray both sides activity joint in the horizontal slide rail, the length of horizontal slide rail is more than or equal to the tray joint in 2 times of length in the horizontal slide rail.

The utility model discloses do further improvement, the tray is kept away from one side of test fixture main part still is equipped with the handle.

The utility model discloses make further improvement, distance sensor calibration mechanism includes kodak 18 test ash card and biax lift cylinder, biax lift cylinder fixed connection in the spacing inslot, the drive shaft of biax lift cylinder with 18 test ash card fixed connection of kodak.

The utility model discloses make further improvement, the drive shaft lift stroke of biax lift cylinder is 2cm.

The utility model discloses make further improvement, test fixture main part side top still is equipped with and hangs the post, hang the post other end with 18 test ash card swing joint of kodak, 18 test ash cards of kodak hang in the tray top.

The utility model discloses make further improvement, light sense alignment mechanism include with adjustable stabilize the light source board with set up in the light source of adjustable stable light source inboard portion, with adjustable stabilize light source board both ends swing joint in the vertical spout, with adjustable stabilize light source board bottom and be equipped with the light trap.

The utility model discloses do further improvement, stable light source board bottom still is equipped with portable shading subassembly with adjustable, portable shading subassembly swing joint in the light trap top.

The utility model discloses make further improvement, stable light source board still is equipped with brightness control button with adjustable, brightness control button with the light source links to each other.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a MMI test fixture for lean assembly manufacturing line, through set up the horizontal sensor aligning gear of mutually supporting on the tool base, distance sensor aligning gear, light sense aligning gear, horizontal sensor aligning gear can carry out the horizontal sensor calibration to the product of putting into the profile modeling carrier automatically, distance sensor aligning gear can carry out the distance sensor calibration to the product of putting into the profile modeling carrier automatically, light sense aligning gear can carry out the light sense calibration to the product of putting into the profile modeling carrier and pushing test fixture main part bottom automatically, and is simple in operation convenient, only need get and put a product, can test two products simultaneously, can once only carry out a plurality of sensor calibration tests, distance sensor aligning gear can the automatic control distance, product test efficiency has been improved by a wide margin, manual operation fatigue degree has been reduced, the calibration test quality of product has been improved, the manual test efficiency among the prior art is low, the operation fatigue degree is high, easily lead to the problem that the functional calibration is unusual because of the operation unnormalized.

Drawings

In order to more clearly illustrate the present application or prior art solutions, a brief description of the drawings needed for the embodiments or prior art descriptions is provided below, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained by those skilled in the art without inventive effort.

Fig. 1 is a structural diagram of the MMI test fixture for lean assembly lines of the present invention.

In the figure, 1-a horizontal sensor calibration mechanism, 11-a profiling carrier, 12-a tray, 13-a metal universal horizontal bubble, 14-an adjustable foot cup, 15-a handle, 2-a distance sensor calibration mechanism, 21-a kodak 18-degree test ash card, 22-a double-shaft lifting cylinder, 3-a light sensation calibration mechanism, 31-an adjustable stable light source plate, 32-a light source, 33-a brightness adjusting button, 4-a test fixture main body, 41-a horizontal slide rail, 42-a limiting groove, 43-a vertical slide groove and 44-a suspension column.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof in the description and claims of this application and the description of the figures above, are intended to cover non-exclusive inclusions.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

As shown in fig. 1, the MMI test fixture for lean assembly line provided in this embodiment includes a horizontal sensor calibration mechanism 1, a distance sensor calibration mechanism 2, a light sensation calibration mechanism 3 and a test fixture main body 4, the overall shape of the horizontal sensor calibration mechanism 1 is a rectangular tray, the bottom 4 of the test fixture main body is provided with a pair of horizontal slide rails 41, the horizontal sensor calibration mechanism 1 is movably connected to the horizontal slide rails 41, the side surface of the test fixture main body 4 is provided with a limit groove 42, one end of the distance sensor calibration mechanism 2 is fixedly connected to the limit groove 42, the other end is suspended above the horizontal sensor calibration mechanism 1, the inside of the test fixture main body 4 is hollow, the top side wall of the test fixture main body is provided with a vertical chute 43, the light sensation calibration mechanism 3 is arranged inside the test fixture main body 4 and movably connected to the vertical chute 43, the light sensation calibration mechanism 3 is not overlapped with the positive projection of the distance sensor calibration mechanism 2 on the horizontal plane, the horizontal sensor calibration mechanism 1 is provided with two profiling carriers 11, the horizontal sensor calibration mechanism 1 can perform horizontal sensor calibration on a horizontal sensor on a product placed in the distance sensor calibration mechanism, and can place the light sensation calibration carrier 11 into the bottom of the profiling product calibration mechanism to calibrate the profiling product.

As shown in fig. 1, the level sensor calibration mechanism 1 further includes a tray 12 and a metal universal level bulb 13, the profiling carrier 11 and the metal universal level bulb 13 are fixedly disposed on the upper surface of the tray 12, an adjustable foot cup 14 movably connected to the bottom of the tray 12 is further provided, the profiling carrier is similar to the mobile terminal in shape and used for carrying and placing the mobile terminal, the metal universal level bulb is used for directly observing whether the tray and the mobile terminal in the profiling carrier are located on a horizontal plane, if the tray is inclined, the adjustable foot cup at the bottom of the tray is used for adjustment, and the inclination of the adjustable foot cup bottom ground adjustment tray is kept horizontal.

As shown in fig. 1, one end of the horizontal slide rail 41 extends out of the bottom of the test fixture main body 4, two sides of the tray 12 are movably clamped in the horizontal slide rail 41, the length of the horizontal slide rail 41 is greater than or equal to 2 times of the length of the tray 12 clamped in the horizontal slide rail 41, when the tray is on the part of the horizontal slide rail extending out of the test fixture main body, the horizontal sensor calibration and the distance sensor calibration can be performed, and when the light sensation calibration needs to be performed, the tray is pushed into the bottom of the test fixture main body along the horizontal slide rail.

As shown in fig. 1, a handle 15 is further disposed on a side of the tray 12 away from the test fixture body 4, for pushing the tray into the bottom of the test fixture body along the horizontal slide rail or pulling the tray out.

As shown in fig. 1, the distance sensor calibration mechanism includes a kodak 18 degree test ash card 21 and a dual-axis lifting cylinder 22, the dual-axis lifting cylinder 22 is fixedly connected to the inside of the limit groove 42, a driving shaft of the dual-axis lifting cylinder 22 is fixedly connected to the kodak 18 degree test ash card 21, the whole distance sensor calibration mechanism is actually located outside the test fixture main body, namely, above a portion of the horizontal slide rail extending out of the test fixture main body, when the tray is located on a portion of the horizontal slide rail extending out of the test fixture main body, the kodak 18 degree test ash card is located right above the profiling carrier of the tray, and the distance sensor calibration can be performed on the mobile terminal when the kodak 18 degree profiling test ash card is close to or far away from the mobile terminal in the carrier.

As shown in fig. 1, the lifting stroke of the driving shaft of the double-shaft lifting cylinder 22 is 2cm, the coanda 18-degree test ash card is positioned right above the mobile terminal in the profiling carrier, the farthest distance from the mobile terminal is 5cm, the closest distance is 3cm, the double-shaft lifting cylinder can accurately control the distance between the coanda 18-degree test ash card and the mobile terminal, and the problem of abnormal calibration of a distance sensor caused by manual operation non-standardization can be avoided.

As shown in fig. 1, a hanging column 44 is further disposed at the top end of the side face of the test fixture main body, the other end of the hanging column 44 is movably connected with the kodak 18 ° test ash card 21, the kodak 18 ° test ash card 21 is hung above the tray, actually, when the tray is on a portion of the horizontal sliding rail extending out of the test fixture main body, the kodak 18 ° test ash card is located right above the profiling carrier of the tray, the kodak 18 ° test ash card can calibrate the distance sensor when approaching or departing from the mobile terminal in the profiling carrier, and the hanging column is used for supporting and stabilizing the kodak 18 ° test ash card, and does not affect the up-down movement of the kodak 18 ° test ash card.

As shown in fig. 1, the light sensation calibration mechanism 3 includes an adjustable stable light source plate 31 and a light source 32 disposed inside the adjustable stable light source plate 31, two ends of the adjustable stable light source plate 31 are movably connected to the inside of the vertical sliding groove 43, a light hole is disposed at the bottom of the adjustable stable light source plate 31, the adjustable stable light source plate can slide up and down along the vertical sliding groove, which is equivalent to adjusting the distance between the light source and the tray at the bottom of the test fixture main body, the light source irradiates the mobile terminal of the profiling carrier of the tray through the light hole to perform light sensation calibration, and can stabilize the luminance environment of 500lux to the maximum extent, the lux (lux, legal symbol lx) illuminance unit, and the luminous flux of 1 lux equals to 1 stream (lumen, lm) and is uniformly distributed on the square meter area.

As shown in fig. 1, a movable light shielding assembly is further disposed at the bottom of the adjustable stable light source plate 31, the movable light shielding assembly is movably connected above the light holes, and the movable light shielding assembly can movably block or not block the light holes, so that the light sensation calibration test can realize a brightness environment which is stable at 0lux at the lowest.

As shown in fig. 1, the adjustable light source stabilizing plate 31 is further provided with a brightness adjusting button 33, the brightness adjusting button 33 is connected with the light source 32, and the brightness adjusting button is used for adjusting the brightness of the light source.

The working principle is as follows: when the MMI test fixture for the lean assembly production line provided by the embodiment starts to work, two mobile terminals are placed into the profiling carrier, at the moment, the tray is arranged on the part of the horizontal slide rail extending out of the test fixture main body, the horizontal sensor calibration is firstly carried out, metal universal horizontal bubbles are observed to judge whether the tray and the mobile terminals in the profiling carrier are in the horizontal plane or not, if the tray is inclined, the tray is adjusted by using the adjustable foot cup at the bottom of the tray, the inclination of the adjustable foot cup is grounded and adjusted to keep horizontal, and the calibration of the horizontal sensor is completed; then starting a double-shaft lifting cylinder to control the 18-degree Korotkoff test ash card to move up and down, and accurately controlling the distance between the 18-degree Korotkoff test ash card and the mobile terminal to finish the calibration of the distance sensor; when light sensation calibration is needed, the tray is pushed into the bottom of the testing jig main body along the horizontal sliding rail, the light source is turned on, light sensation calibration is carried out on the mobile terminal of the copying carrier irradiating the tray through the light holes, the highest brightness environment can be stabilized at 500lux, the movable shading assembly can movably block the light holes, the lowest brightness environment stabilized at 0lux is obtained, and light sensation calibration is completed.

By the way, the utility model provides a MMI test fixture for lean assembly line, through set up the horizontal sensor alignment mechanism of mutually supporting on the tool base, distance sensor alignment mechanism, light sense alignment mechanism, horizontal sensor alignment mechanism can carry out the horizontal sensor calibration to the product of putting into the profile modeling carrier automatically, distance sensor alignment mechanism can carry out the distance sensor calibration to the product of putting into the profile modeling carrier automatically, light sense alignment mechanism can carry out the light sense calibration to the product of putting into the profile modeling carrier and pushing test fixture main part bottom automatically, and is simple in operation convenient, only need get put once product, can test two products simultaneously, can once only carry out the calibration test of a plurality of sensors, distance sensor alignment mechanism can the automatic control distance, product test efficiency has been increased substantially, manual operation fatigue degree has been reduced, the calibration test quality of product has been improved, the problem of manual test efficiency among the prior art low, the operation fatigue degree is high, lead to the functional calibration unusual because of the operation unnormal reason easily.

The above-mentioned embodiments are the preferred embodiments of the present invention, and the scope of the present invention is not limited to the above-mentioned embodiments, and the scope of the present invention includes and is not limited to the above-mentioned embodiments, and all equivalent changes made according to the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a MMI test fixture for lean assembly manufacturing line, its characterized in that, includes horizontal sensor calibration mechanism, distance sensor calibration mechanism, light sense calibration mechanism and test fixture main part, horizontal sensor calibration mechanism whole shape is the rectangle tray, test fixture main part bottom is equipped with a pair of horizontal slide rail, horizontal sensor calibration mechanism with horizontal slide rail swing joint, test fixture main part side is equipped with the spacing groove, distance sensor calibration mechanism one end fixed connection in the spacing groove, the other end hang in horizontal sensor calibration mechanism top, the inside cavity of test fixture main part and top lateral wall are equipped with vertical spout, light sense calibration mechanism set up in inside the test fixture main part and with vertical spout swing joint, light sense calibration mechanism with distance sensor calibration mechanism is at the orthographic projection of horizontal plane and is not overlapped, horizontal sensor calibration mechanism is equipped with two profile modeling carriers, horizontal sensor calibration mechanism can carry out the horizontal sensor calibration to the product of putting into the profile modeling carrier, distance sensor calibration mechanism can carry out the distance sensor to the product of putting into the profile modeling carrier and the light sense calibration mechanism can carry out the calibration to the test fixture bottom product of pushing.

2. The MMI test fixture for lean assembly lines as claimed in claim 1, wherein: the horizontal sensor calibration mechanism further comprises a tray and a metal universal horizontal bubble, the profiling carrier and the metal universal horizontal bubble are fixedly arranged on the upper surface of the tray, and an adjustable foot cup which is movably connected is further arranged at the bottom of the tray.

3. The MMI test fixture for lean assembly lines as claimed in claim 2, wherein: one end of the horizontal sliding rail extends out of the bottom of the test fixture main body, two sides of the tray are movably clamped in the horizontal sliding rail, and the length of the horizontal sliding rail is more than or equal to 2 times of the length of the tray clamped in the horizontal sliding rail.

4. The MMI test fixture for lean assembly lines according to claim 3, wherein: one side of the tray, which is far away from the test fixture main body, is also provided with a handle.

5. The MMI test fixture for lean assembly lines according to claim 4, wherein: the distance sensor calibration mechanism comprises a Kodak 18-degree test ash card and a double-shaft lifting cylinder, the double-shaft lifting cylinder is fixedly connected in the limiting groove, and a driving shaft of the double-shaft lifting cylinder is fixedly connected with the Kodak 18-degree test ash card.

6. The MMI test fixture for lean assembly lines according to claim 5, wherein: and the lifting stroke of a driving shaft of the double-shaft lifting cylinder is 2cm.

7. The MMI test fixture for lean assembly lines according to claim 6, wherein: the top end of the side face of the test jig main body is further provided with a suspension column, the other end of the suspension column is movably connected with the 18-degree Kodak test ash card, and the 18-degree Kodak test ash card is suspended above the tray.

8. The MMI test fixture for lean assembly lines as claimed in claim 7, wherein: light sense aligning gear including adjustable stabilize the light source board with set up in stabilize the light source of light source inboard portion with adjustable, stabilize light source board both ends swing joint in the vertical spout with adjustable, it is equipped with the light trap to stabilize light source board bottom with adjustable.

9. The MMI test fixture for lean assembly lines as claimed in claim 8, wherein: the adjustable stable light source plate is characterized in that a movable shading assembly is further arranged at the bottom of the adjustable stable light source plate, and the movable shading assembly is movably connected above the light holes.

10. The MMI test fixture for lean assembly lines as claimed in claim 9, wherein: the adjustable stable light source plate is also provided with a brightness adjusting button, and the brightness adjusting button is connected with the light source.