CN217466166U - Mobile phone impact resistance testing jig - Google Patents
Mobile phone impact resistance testing jig Download PDFInfo
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- CN217466166U CN217466166U CN202221539555.XU CN202221539555U CN217466166U CN 217466166 U CN217466166 U CN 217466166U CN 202221539555 U CN202221539555 U CN 202221539555U CN 217466166 U CN217466166 U CN 217466166U
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Abstract
The utility model provides a cell-phone impact resistance can test fixture for intensity to the cell-phone frame is tested, include: the material bearing module is used for bearing the mobile phone outer frame and changing the stress position of the mobile phone outer frame; the pressing module is used for pressing and fixing the mobile phone outer frame on the material bearing module; the impact module is provided with a stamping head movably arranged above the material bearing module, and the stamping head is used for impacting the mobile phone outer frame. The utility model discloses an useful part lies in, sets up the impact module and applys the impact force to cell phone case, holds the atress position that the material module can change cell phone case simultaneously, realizes carrying out the intensity test to cell phone case many places, simple structure, convenient operation, the impact force can be provided by the weight, and test data is more directly perceived, accurate.
Description
Technical Field
The utility model relates to a cell-phone test technical field, specificly relate to a cell-phone impact resistance test fixture.
Background
At present, electronic products become necessary products in daily life. But it is susceptible to various impacts during use of the electronic product, which may cause damage. In order to improve the durability of electronic products, it is necessary to perform impact force damage tests on certain parts of the electronic products and/or the whole electronic products. The so-called impact force failure test is to use an impacting object to impact some parts of the electronic product and/or the whole electronic product according to a predetermined track from a predetermined height, and to test the impacted product to detect the impact resistance. In the field of mobile phone manufacturing, a mobile phone outer frame is used as a protective component of a mobile phone, and the strength of the mobile phone outer frame is one of important indexes of the strength of the mobile phone, so that an impact force damage test needs to be carried out on the strength of the mobile phone outer frame.
The structure of the existing mobile phone outer frame impact resistance testing device is as follows: the mobile phone impact detection device comprises a placing clamp used for receiving a mobile phone and an impact head driven by a cylinder, wherein a camera is installed on the impact head, and the mobile phone outer frame after being impacted is shot and detected by the camera. However, the testing device has a single detection function, and can only test a certain position on the mobile phone outer frame.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a mobile phone impact resistance test fixture carries out the intensity test, simple structure, convenient operation in many places of mobile phone outer frame.
Specifically, the utility model provides a mobile phone impact resistance test fixture for intensity to the cell-phone frame is tested, include: the material bearing module is used for bearing the mobile phone outer frame and changing the stress position of the mobile phone outer frame; the pressing module is used for pressing and fixing the mobile phone outer frame on the material bearing module; the impact module is provided with a stamping head movably arranged above the material bearing module, and the stamping head is used for impacting the mobile phone outer frame.
The utility model discloses an useful part lies in, sets up the impact module and applys the impact force to the cell phone case, and the material module of holding simultaneously can change the atress position of cell phone case, realizes carrying out the strength test to cell phone case multiple places, simple structure, convenient operation, the impact force can be provided by the weight, and test data is more directly perceived, accurate.
Further, the material bearing module comprises: the mobile phone outer frame comprises a bottom plate, a vertical frame and a material bearing plate, wherein the vertical frame is fixed on the bottom plate, an imitated groove for placing the mobile phone outer frame is formed in the material bearing plate, and the material bearing plate is rotatably installed in the vertical frame.
The beneficial effects of adopting above-mentioned technical scheme lie in, make things convenient for this tool fixed through setting up the bottom plate, set up the profile modeling groove simultaneously and fix the cell phone frame, prevent that the cell phone frame from warping at fixed in-process, the rotatable setting of material supporting plate realizes the change of the position that cell phone frame intensity set up, can carry out the intensity test in many places of cell phone frame.
Furthermore, two rotating shafts are arranged at the upper end and the lower end of the material bearing plate, and the rotating shafts are movably connected to the vertical frame.
The technical scheme has the beneficial effects that the bearing plate can rotate in the vertical frame due to the arrangement of the rotating shaft, so that the position of the bearing plate subjected to impact force is changed, and the outer frame of the mobile phone can be tested at multiple positions.
Furthermore, the side surface of the profiling groove is provided with a limiting block for limiting the mobile phone outer frame.
The mobile phone outer frame positioning device has the beneficial effects that the limiting block is used for limiting the mobile phone outer frame, so that the mobile phone outer frame can be conveniently arranged in the profiling groove in the laying process, and the operation of workers is facilitated.
Furthermore, the material bearing plate is provided with at least two hanging pins, and the hanging pins are used for being connected with the pressing module.
The beneficial effects of the technical scheme are that the hanging pin is arranged to be connected with the pressing module, and the pressing module is guided and limited, so that the pressing module is pressed on the material bearing plate accurately to press and fix the mobile phone outer frame.
Further, the compression module comprises: the inner pressing plate is irregular in shape integrally to match and avoid the material bearing plate and the outer cover plate structure, and the outer cover plate is used for pressing the inner pressing plate on the material bearing plate.
The mobile phone outer frame fixing device has the beneficial effects that the inner pressing plate is arranged to preliminarily fix the mobile phone outer frame, and the outer cover plate can firmly fix the mobile phone outer frame only by pressing the inner pressing plate tightly.
Furthermore, one end of the outer cover plate is rotationally fixed on the vertical frame, and the other end of the outer cover plate is fixed by a turning stop block arranged on the vertical frame.
The mobile phone outer cover plate has the advantages that the inner pressing plate can be pressed and fixed on the material bearing plate through the turnover arrangement of the outer cover plate, the mobile phone outer frame is fixed, the free end of the outer cover plate is fixed through the turnover check block, and the mobile phone outer cover plate is easy and convenient to operate when a product is replaced.
Furthermore, one side of the inner pressing plate facing the outer cover plate is provided with a buffer pressing strip.
The technical scheme has the beneficial effects that the arrangement of the buffer pressing strip prevents the outer cover plate from impacting the structure of the mobile phone outer frame when the inner pressing plate is pressed tightly, so that the mobile phone outer frame is prevented from deforming, and the test result is more accurate.
Furthermore, a locking bolt is arranged on the turning stop block, a bayonet is arranged on the outer cover plate, the turning stop block turns after the outer cover plate is pressed tightly, and the locking bolt fixes the outer cover plate through the bayonet.
The mobile phone outer cover plate has the beneficial effects that the free end of the outer cover plate can be fixed by the turnover stop block through the locking bolt, the outer cover plate can be prevented from being loosened in the impact process by the locking bolt, the accuracy of a test result is influenced, meanwhile, the locking bolt does not need to be completely disassembled, and time and labor are saved in the process of replacing the mobile phone outer frame.
Furthermore, the impact module further comprises an installation block, wherein an installation groove is formed in the middle of the installation block, and the stamping head is movably installed in the installation groove from top to bottom.
The technical scheme has the beneficial effects that the stamping head is pressed down by force during testing to apply impact force to the mobile phone outer frame, can move upwards and lift up after being impacted, and is prepared for impacting the next position of the mobile phone outer frame, the impact force to the mobile phone outer frame can be changed by changing the impact force to the stamping head, and the strength detection of the mobile phone outer frame under different impact forces is realized.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below.
FIG. 1 is a schematic diagram of the closed state structure of the impact resistance testing jig for mobile phones
FIG. 2 is the open state structure diagram of the impact resistance testing jig for mobile phones
FIG. 3 is a schematic view of the structure of the material-holding module of the impact resistance testing jig for mobile phones of the present invention
FIG. 4 is a schematic view of the structure of the impact resistance testing jig for mobile phones of the present invention
FIG. 5 is a schematic view of the impact resistance testing jig for mobile phones of the present invention
FIG. 6 is a schematic diagram of the turning stop block structure of the impact resistance testing jig for mobile phones
Wherein the reference numbers referred to in the figures are as follows:
a base plate 1; a vertical frame 2; a turning stopper 21; a lock bolt 22; a support 23; a connecting member 24; a positioning pin 25; a handle 26; a material bearing plate 3; a contour groove 31; a rotating shaft 32; a stopper 33; a hanger pin 34; a fool-proof block 35; a fool-proof pin 36; an inner press plate 4; a cushion bead 41; an outer cover plate 5; a bayonet 51; a mounting block 6; a punching head 7; a pressure receiving portion 71.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to fig. 6, the utility model provides a mobile phone impact resistance test fixture for test the intensity of mobile phone frame, include: the material bearing module is used for bearing the mobile phone outer frame and changing the stress position of the mobile phone outer frame; the pressing module is used for pressing and fixing the mobile phone outer frame on the material bearing module; the impact module is provided with a stamping head 7 which is movably arranged above the material bearing module, and the stamping head 7 is used for impacting the mobile phone outer frame.
The utility model discloses an useful part lies in, sets up the impact module and applys the impact force to the cell phone case, holds the atress position that the material module can change the cell phone case simultaneously, realizes carrying out intensity test, simple structure, convenient operation to the cell phone case multiple places.
In some embodiments, as shown in fig. 3, the material holding module may adopt the following structural scheme, and the material holding module includes: the mobile phone support frame comprises a base plate 1, a vertical frame 2 and a material bearing plate 3, wherein the base plate 1 can be locked on a machine table, the vertical frame 2 is fixed on the base plate 1, an imitated groove 31 for placing a mobile phone outer frame is formed in the material bearing plate 3, and the material bearing plate 3 is rotatably arranged in the vertical frame 2.
Adopt above-mentioned technical scheme's beneficial part to lie in, make things convenient for this tool fixed through setting up bottom plate 1, set up the profile groove 31 simultaneously and fix the cell-phone frame, prevent that the cell-phone frame from warping at fixed in-process, the rotatable setting of material-bearing plate 3 realizes the change of the position that cell-phone frame intensity detected, can carry out intensity test to cell-phone frame many places.
In some embodiments, the shape-imitating groove 31 may adopt a structure scheme that the shape-imitating groove 31 is obliquely arranged to realize impact testing on the corner of the mobile phone frame.
In some embodiments, the material receiving plate 3 may adopt the following structural scheme, two rotating shafts 32 are disposed at upper and lower ends of the material receiving plate 3, the rotating shafts 32 are movably connected to the upright frame 2, the material receiving plate 3 can rotate in the upright frame 2, a handle 26 connected to the rotating shafts 32 is disposed above the upright frame 2, the material receiving plate 3 can be controlled to rotate by rotating the handle 26, and after one angular impact of the mobile phone outer frame is completed, the material receiving plate 3 can be rotated by 180 degrees by rotating the handle 26 to rotate the second angular impact of the mobile phone outer frame to the lower side of the impact module for impact test.
The technical scheme has the advantages that the material bearing plate 3 can rotate in the vertical frame 2 due to the arrangement of the rotating shaft 32, the position of the impact force is changed, the outer frame of the mobile phone can be tested at multiple positions, the rotating handle is arranged to control the material bearing plate to rotate, and the operation is simple.
In some embodiments, the shape-imitating groove 31 may adopt the following structural scheme, a limiting block 33 for limiting the mobile phone outer frame is arranged on the side surface of the shape-imitating groove 31, and a fool-proof block 35 is further arranged in the shape-imitating groove 31 and is engraved with characters, so that the mobile phone outer frame is prevented from being reversed, and a character fool-proof effect is achieved.
The technical scheme has the beneficial effects that the limiting block 33 is used for limiting the mobile phone outer frame, so that the mobile phone outer frame can be conveniently arranged in the profiling groove 31 in the laying process, the operation of workers is facilitated, and meanwhile, the arrangement of the fool-proof block prevents the mobile phone outer frame from being reversely arranged.
In some embodiments, the material supporting plate 3 may adopt a structure scheme that at least two hanging pins 34 are arranged on the material supporting plate 3, the hanging pins 34 are used for being connected with the pressing module, and a fool-proof pin 36 is further arranged on the material supporting plate 3.
The beneficial effects of adopting above-mentioned technical scheme lie in, the setting of hanging round pin 34 is used for connecting compress tightly the module, plays the direction limiting displacement to compressing tightly the module simultaneously, make compress tightly that the module is accurate press the holding plate 3 on compress tightly the cell-phone frame fixedly, prevent that the setting of slow-witted pin 36 prevents to compress tightly the module and places the reversal.
In some embodiments, the vertical frame 2 may adopt a structure that the vertical frame 2 includes two supporting members 23 and a connecting member 24, the lower portion of the supporting member 23 is symmetrically provided with positioning pins 25, the positioning pins 25 penetrate through the supporting member 23, and the end portions can press against the two sides of the material-bearing plate 3 to fix the position of the material-bearing plate 3.
The technical scheme has the beneficial effects that the positioning pins 25 are used for fixing the position of the material bearing plate 3, so that the material bearing plate 3 is prevented from swinging left and right in the impact test process.
In some embodiments, as shown in fig. 4, the following structure scheme can be adopted for the pressing module, and the pressing module comprises: the inner pressing plate 4 and the outer cover plate 5 are arranged, the inner pressing plate 4 is irregular in shape integrally and is matched with and avoids the material bearing plate 3 and the outer cover plate 5, a hanging hole is formed in the inner pressing plate 4 and is used for hanging and hanging a pin 34, one end of the outer cover plate 5 is hinged and fixed on the upright frame 2, the other end of the outer cover plate 5 is a free end, and the inner pressing plate 4 can be pressed on the material bearing plate 3 and then fixed through a turning stop block 21 arranged on the upright frame 2.
The technical scheme has the beneficial effects that the inner pressing plate 4 is used for preliminarily fixing the mobile phone outer frame, and the outer cover plate 5 can firmly fix the mobile phone outer frame only by pressing the inner pressing plate 4 tightly. When the mobile phone outer frame is replaced, the overturning stop block 21 for fixing the free end of the outer cover plate 5 is taken down, and then the inner pressing plate 4 is taken down from the hanging pin 34, so that the operation is simple.
In some embodiments, the inner press plate 4 may adopt a structure that a side of the inner press plate 4 facing the outer cover plate 5 is provided with a cushion bead 41.
The technical scheme has the beneficial effects that the arrangement of the buffer pressing strip prevents the outer cover plate 5 from impacting the structure of the outer frame of the mobile phone when the inner pressing plate 4 is tightly pressed, so that the outer frame of the mobile phone is prevented from deforming, and the test result is more accurate.
In some embodiments, as shown in fig. 6, the turning stopper 21 may be configured as follows, the turning stopper 21 is disposed on one side of the upright frame 2 near the free end of the outer cover plate 5, one end of the turning stopper 21 is hinged to the upright frame 2, a locking bolt 22 is disposed on the turning stopper 21, a bayonet 51 is disposed on the outer cover plate 5, after the outer cover plate 5 is pressed, the turning stopper 21 can be turned over, and the locking bolt 22 fixes the outer cover plate 5 through the bayonet 51.
The technical scheme has the advantages that the free end of the outer cover plate 5 can be fixed by the turnover stop block 21 through the locking bolt 22, the locking bolt 22 can prevent the outer cover plate 5 from loosening in the impact process to influence the accuracy of a test result, and meanwhile, the locking bolt 22 does not need to be completely disassembled, so that time and labor are saved in the process of replacing the mobile phone outer frame.
In some embodiments, as shown in fig. 5, the impact module further includes a mounting block 6, and the mounting block 6 may adopt a structure in which a mounting groove is formed in the middle of the mounting block 6, and the punching head 7 is movably mounted in the mounting groove up and down.
The technical scheme has the beneficial effects that the stamping head 7 is impacted by the weight to press down to apply impact force to the mobile phone outer frame during testing, can move upwards and lift up after impact, is prepared to impact the next position of the mobile phone outer frame, can change the impact force to the mobile phone outer frame by changing the impact force of the stamping head 7, and realizes the strength detection of the mobile phone outer frame under different impact forces.
In some embodiments, the stamping head 7 may adopt a structure scheme that a pressure bearing part 71 is arranged above the stamping head 7 and used for bearing the impact of a weight.
The technical scheme has the advantages that the bearing part 71 is used for bearing the impact of the weight, so that the direct stress deformation of the stamping head 7 is avoided, the stamping head 7 can be reused for a long time, and the maintenance and replacement cost is reduced.
In the using process, firstly, the positioning pin 25 is locked, then the mobile phone outer frame is placed in the contour groove 31, then the inner pressing plate 4 and the outer locking cover plate 5 are sequentially hung, the weight is controlled to downwards impact the stamping head 7, and the stamping head 7 is driven to impact the first corner of the mobile phone; after the test work of the first corner is finished, unlocking the outer cover plate 5, taking down the inner pressure plate 4, unlocking the positioning pin 25, then manually driving the material bearing plate 3 to rotate for 180 degrees, then re-locking the positioning pin 25, hanging the inner pressure plate 4 and locking the outer cover plate 5; then, the weight impacts the punch 7, so that the impact test on the second corner of the mobile phone can be realized; and then taking down the mobile phone outer frame, turning over the two corners of the lower end of the mobile phone outer frame which are not impacted to the upper part, repeating the steps, and completing impact test on the four corners of the mobile phone in sequence.
For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (10)
1. The utility model provides a cell-phone impact resistance test fixture for test the intensity of cell-phone frame, its characterized in that includes:
the material bearing module is used for bearing the mobile phone outer frame and changing the stress position of the mobile phone outer frame;
the pressing module is used for pressing and fixing the mobile phone outer frame on the material bearing module;
the mobile phone outer frame impact mechanism comprises an impact module, wherein the impact module is provided with a stamping head (7) which is movably arranged above the material bearing module, and the stamping head (7) is used for impacting the mobile phone outer frame.
2. The apparatus for testing impact resistance of mobile phone according to claim 1, wherein the material-holding module comprises: the mobile phone support frame comprises a base plate (1), a vertical frame (2) and a material bearing plate (3), wherein the vertical frame (2) is fixed on the base plate (1), a profiling groove (31) for placing a mobile phone outer frame is formed in the material bearing plate (3), and the material bearing plate (3) is rotatably installed in the vertical frame (2).
3. The fixture for testing impact resistance of mobile phone according to claim 2, wherein two rotating shafts (32) are disposed at the upper and lower ends of the material-holding plate (3), and the rotating shafts (32) are movably connected to the upright frame (2).
4. The fixture for testing impact resistance of mobile phone according to claim 2, wherein a limiting block (33) for limiting the outer frame of mobile phone is disposed on the side of the contour groove (31).
5. The fixture for testing impact resistance of mobile phone according to claim 4, wherein the material supporting plate (3) is provided with at least two hanging pins (34), and the hanging pins (34) are used for connecting with the pressing module.
6. The apparatus for testing impact resistance of mobile phone according to claim 5, wherein the pressing module comprises: interior clamp plate (4) and outer apron (5), interior clamp plate (4) wholly is irregular shape to match, dodge hold flitch (3) with outer apron (5) structure, outer apron (5) are used for with interior clamp plate (4) compress tightly on holding flitch (3).
7. The apparatus for testing impact resistance of mobile phone according to claim 6, wherein one end of the outer cover plate (5) is rotatably fixed on the upright frame (2), and the other end is a free end fixed by a turning block (21) disposed on the upright frame (2).
8. The mobile phone impact resistance testing fixture according to claim 6, wherein a buffering pressing bar (41) is disposed on a side of the inner pressing plate (4) facing the outer cover plate (5).
9. The mobile phone impact resistance testing jig according to claim 7, wherein the turning stopper (21) is provided with a locking bolt (22), the outer cover plate (5) is provided with a bayonet (51), after the outer cover plate (5) is pressed, the turning stopper (21) is turned, and the locking bolt (22) fixes the cover plate through the bayonet (51).
10. The fixture for testing impact resistance of mobile phone according to claim 1, wherein the impact module further comprises an installation block (6), an installation groove is arranged in the middle of the installation block (6), and the stamping head (7) is movably installed in the installation groove up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221539555.XU CN217466166U (en) | 2022-06-20 | 2022-06-20 | Mobile phone impact resistance testing jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221539555.XU CN217466166U (en) | 2022-06-20 | 2022-06-20 | Mobile phone impact resistance testing jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217466166U true CN217466166U (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221539555.XU Active CN217466166U (en) | 2022-06-20 | 2022-06-20 | Mobile phone impact resistance testing jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217466166U (en) |
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2022
- 2022-06-20 CN CN202221539555.XU patent/CN217466166U/en active Active
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Address after: No. 198, Ruike Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province 215,300 Patentee after: Jiangsu Kerian Technology Co.,Ltd. Address before: 215000 room 2, 1299 Hengsheng Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: JIANGSU COWAIN AUTOMATION TECH. Co.,Ltd. |