CN212060430U

CN212060430U - Resistance tester for front shell of mobile phone

Info

Publication number: CN212060430U
Application number: CN201922496810.1U
Authority: CN
Inventors: 赵小毅; 魏晓锋; 姚显华; 廖斌; 占吉
Original assignee: Dongguan Hua Precision Technology Co Ltd
Current assignee: Dongguan Hua Precision Technology Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-12-01
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a casing resistance tester before cell-phone, the on-line screen storage device comprises a base, be equipped with a locating piece on the panel of base, the locating piece top is equipped with gliding push pedal from top to bottom, the push pedal with mount sliding connection on the panel, push pedal and locating piece are located mount is with one side, wear to be equipped with a plurality of resistance test heads in the push pedal. The utility model discloses a shell different positions's resistance before the automatic test cell-phone distinguishes fast and fuses yields and defective products, improves work efficiency, reduce cost.

Description

Resistance tester for front shell of mobile phone

Technical Field

The utility model belongs to the technical field of the cell-phone is manufactured, especially, relate to a shell resistance test appearance before cell-phone.

Background

The front shell of the mobile phone is one of the main parts of the mobile phone, the front shell of the mobile phone is usually formed by assembling a die-casting main body and an injection molding frame and then performing hot melting, and the hot melting combination property of the injection molding frame and the die-casting main body is mainly determined by the resistance value of the die-casting main body, such as: less than 0.5 ohm is good, and more than 0.5 ohm is bad, which indicates that the fusion of the plastic frame and the die-casting main body is too poor. The traditional method for measuring the resistance comprises the following steps: the manual work is directly measured with universal meter selective point, reads the concrete numerical value of universal meter, and then judges the hot melt associativity of plastic frame and die-casting main part. Because the artificial detection has certain errors, the operation speed is low, and the cost is high, the traditional detection method cannot meet the existing production requirements.

Accordingly, the inventors have endeavored to design a resistance tester to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a shell resistance test appearance before cell-phone, the resistance of shell different positions before the automatic test cell-phone, distinguish fast and fuse yields and defective products, improves work efficiency, reduce cost.

In order to achieve the above purpose, the utility model discloses the technical scheme who adopts is:

the utility model provides a casing resistance test appearance before cell-phone, includes the base, be equipped with a locating piece on the panel of base, the locating piece top is equipped with the push pedal that can slide from top to bottom, the push pedal with mount sliding connection on the panel, push pedal and locating piece are located same one side of mount, wear to be equipped with a plurality of resistance test heads in the push pedal.

Further, a shell is fixed on the edge of the base, and the fixing frame is abutted to the shell and is located between the shell and the push plate.

Furthermore, the fixing frame is n-shaped, a protruding part is bent and extended at the upper end of the fixing frame and is positioned above the positioning block, two fixing parts are bent and extended reversely at the lower end of the fixing frame and extend into the shell and are fixedly connected with the shell.

Furthermore, a cylinder is arranged on the protruding part, and an output shaft of the cylinder penetrates through the protruding part and is fixedly connected with the push plate.

Furthermore, a screen is arranged on the shell and is positioned at a corner of the shell.

Furthermore, a slide rail is fixed at each of the left end and the right end of the fixing frame, and the two ends of the push plate are slidably connected with the two slide rails through a slide block respectively.

Furthermore, be equipped with two gaps of stepping down on the panel, supply to correspond slide rail and slider penetrate.

Furthermore, the four corners of the positioning block are respectively provided with a positioning bulge, and the corners of the positioning bulges, which are close to the center of the positioning block, are provided with positioning notches.

Furthermore, the upper surface of the push plate is provided with a groove, and a plurality of electrical testing holes used for installing the resistance testing head are arranged in the groove.

Further, the base is including being fixed in four support columns and a block terminal of panel bottom, four the support column encloses to be located outside the block terminal.

Compared with the prior art, the utility model discloses a set up the push pedal that can reciprocate above the locating piece, utilize the resistance test head in the push pedal to test the shell resistance before the cell-phone on the locating piece, improve test work efficiency, reduce cost.

Description of the drawings:

fig. 1 is a front view of the resistance tester for the front shell of the mobile phone of the present invention;

fig. 2 is a left side view of the resistance tester of the front shell of the mobile phone of the present invention;

FIG. 3 is a perspective view of the fixing frame of the resistance tester for the front case of the mobile phone of the present invention;

fig. 4 is a top view of the panel and the positioning block of the resistance tester for the front case of the mobile phone of the present invention;

fig. 5 is a top view of the push plate of the resistance tester for the front shell of the mobile phone.

Illustration of the drawings:

1. the base, 11, panel, 111, the breach of stepping down, 12, block terminal, 2, casing, 21, screen, 22, mounting hole, 3, mount, 31, fixed part, 32, the groove of stepping down, 4, slide rail, 5, slider, 6, push pedal, 61, recess, 62, electroscopy hole, 7, cylinder, 8, locating piece, 81, location arch.

Detailed Description

The following embodiments of the present invention will be specifically explained with reference to the accompanying drawings, which are only used for reference and illustration, and do not limit the scope of the present invention.

Referring to fig. 1 and 2, a resistance tester for a front shell of a mobile phone includes a base 1, a housing 2, a fixing frame 3, two sliding rails 4, a push plate 6 capable of sliding up and down, an air cylinder 7, and a positioning block 8.

Referring to fig. 1 and 2, base 1 includes panel 11, four support columns (not marked) and a block terminal 12, and four support columns and a block terminal 12 all are fixed in panel 11 bottom, and four support columns enclose to locate outside block terminal 12 for support whole tester, are equipped with two breach 111 of stepping down on panel 11, and two slide rails 4 pass two breach 111 of stepping down respectively.

Referring to fig. 1, 2 and 4, the positioning block 8 is used for bearing and positioning the front shell of the mobile phone, the positioning block 8 is fixed on the panel 11, four corners of the positioning block 8 are respectively provided with a positioning protrusion 81, a positioning notch (not labeled) is arranged at a corner of each positioning protrusion 81 close to the center of the positioning block 8, and during testing, the front shell of the mobile phone is placed on the positioning block 8 and positioned by the four positioning protrusions 81 to prevent the front shell of the mobile phone from shifting during testing.

Referring to fig. 1 and 2, the housing 2 is fixed at the edge of the panel 11, the fixing frame 3 abuts against the housing 2 and is located between the housing 2 and the pushing plate 6, the housing 2 is provided with a screen 21, the screen 21 is located at a corner of the housing 2 and is used for displaying test information, and the lower end of the housing 2 is provided with a rectangular mounting hole 22.

Referring to fig. 1 to 3, the fixing frame 3 is fixed on the housing 2, the fixing frame 3 is n-shaped, the upper end of the fixing frame 3 is bent and extended to form a protruding portion (not labeled), the protruding portion is located above the positioning block 8 and the bottom of the protruding portion is provided with a receding groove 32, the protruding portion is provided with an air cylinder 7, an output shaft of the air cylinder 7 passes through the protruding portion and is fixedly connected with the push plate 6, the lower end of the fixing frame 3 is bent and extended in the opposite direction to form two fixing portions 31, and the two fixing portions 31 extend into the mounting hole 22 and are fixedly connected with the housing 2.

Referring to fig. 1, fig. 2 and fig. 5, both ends about two slide rails 4 are fixed in

mount

3, 6 both ends of push pedal are respectively through a slider 5 and two slide rails 4 sliding connection, 4 lower extremes of slide rail pass the breach 111 of stepping down that corresponds, slider 5 is located the breach 111 top of stepping down that corresponds, push pedal 6 is located 8 tops of locating piece, push pedal 6 and locating piece 8 are located same one side of mount 3, conveniently place the preceding shell of cell-phone on locating piece 8, push pedal 6 upper surface is equipped with a recess 61, be equipped with a plurality of electric test holes 62 that are used for installing the resistance test head in this recess 61, a plurality of electric test holes 62 distribute in recess 61 bottom both ends, a plurality of resistance test heads correspond and pass a plurality of electric test holes 62 and be fixed in on push pedal.

The utility model discloses shell resistance test appearance before cell-phone's test principle does: place the shell before the cell-phone on locating piece 8, and fix a position through four

location archs

81, 7 drive push pedal 6 of cylinder glide along two slide rails 4, when the shell before 6 lower surface butt cell-phones of push pedal, two slider 5 get into corresponding breach 111 of stepping down, and simultaneously, die-casting rear end behind the die-casting front end of shell before a plurality of resistance test heads contact cell-phone, test the resistance between two positions, after the test finishes, 7 pulling push pedal 6 of cylinder slide along two slide rails 4, until the bulge of 6 butt mount 3 of push pedal.

Compared with the prior art, the utility model discloses shell resistance tester before the cell-phone has the operation aspect, and efficiency of software testing is high, the lower characteristics of cost.

The above disclosure is only for the preferred embodiments of the present invention, and the scope of the present invention should not be limited thereby, and the scope of the present invention is not intended to be limited thereby.

Claims

1. The utility model provides a casing resistance test appearance before cell-phone, includes the base, its characterized in that, be equipped with a locating piece on the panel of base, the locating piece top is equipped with a gliding push pedal from top to bottom, the push pedal with mount sliding connection on the panel, push pedal and locating piece are located same one side of mount, wear to be equipped with a plurality of resistance test heads in the push pedal.

2. The resistance tester for the front shell of the mobile phone according to claim 1, wherein a shell is fixed on the edge of the base, and the fixing frame abuts against the shell and is located between the shell and the push plate.

3. The resistance tester for the front case of the mobile phone according to claim 2, wherein the fixing frame is n-shaped, a protruding portion is bent and extended at an upper end of the fixing frame, the protruding portion is located above the positioning block, two fixing portions are bent and extended at a lower end of the fixing frame in opposite directions, and the two fixing portions extend into the casing and are fixedly connected with the casing.

4. The resistance tester for the front shell of the mobile phone according to claim 3, wherein the protruding portion is provided with an air cylinder, and an output shaft of the air cylinder penetrates through the protruding portion and is fixedly connected with the push plate.

5. The resistance tester for the front shell of the mobile phone according to claim 2, wherein the casing is provided with a screen, and the screen is positioned at a corner of the casing.

6. The resistance tester for the front shell of the mobile phone according to claim 1, wherein a slide rail is fixed at each of the left and right ends of the fixing frame, and each of the two ends of the push plate is slidably connected to the two slide rails through a slider.

7. The resistance tester for the front shell of the mobile phone according to claim 6, wherein the panel is provided with two abdicating notches for the sliding rail and the sliding block to penetrate.

8. The resistance tester for the front shell of the mobile phone according to claim 1, wherein a positioning protrusion is disposed at each of four corners of the positioning block, and a positioning notch is disposed at a corner of the positioning protrusion near the center of the positioning block.

9. The resistance tester for the front shell of the mobile phone according to claim 1, wherein a groove is formed on the upper surface of the push plate, and a plurality of electrical test holes for installing the resistance test head are formed in the groove.

10. The resistance tester for the front shell of the mobile phone according to claim 1, wherein the base comprises four supporting columns fixed at the bottom of the panel and a distribution box, and the four supporting columns are arranged around the distribution box.