CN111901588A - Pressure test structure of camera module - Google Patents
Pressure test structure of camera module Download PDFInfo
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- CN111901588A CN111901588A CN202010901997.3A CN202010901997A CN111901588A CN 111901588 A CN111901588 A CN 111901588A CN 202010901997 A CN202010901997 A CN 202010901997A CN 111901588 A CN111901588 A CN 111901588A
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- camera module
- screw rod
- pressure test
- test structure
- seat
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- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
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- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses a pressure test structure of a camera module, and aims to provide a pressure test structure of a camera module, which is convenient to use, easy to control and adjust and high in test precision. The guide rail type screw rod driving device comprises a mounting seat, wherein a guide rail assembly, an upper bearing seat, a lower bearing seat and a driving module are arranged on the mounting seat, a screw rod is arranged between the upper bearing seat and the lower bearing seat in a matched mode, a screw rod seat is arranged on the guide rail assembly in a sliding mode, the screw rod is arranged on the screw rod seat, a jacking block is arranged on the screw rod, a pressure sensor is arranged on the jacking block, a jacking needle is arranged on the pressure sensor, and the driving module is in transmission fit with the screw rod. The invention is applied to the technical field of pressure test structures.
Description
Technical Field
The invention relates to a pressure test structure, in particular to a pressure test structure of a camera module.
Background
Various current products are towards portable, light direction development, especially the cell-phone field, more require the cell-phone to increase the function in limited space, and this makes organism structural design more compact, consequently, the assembly position of camera module receives the compression often. When the camera module assembles in the complete machine, can receive the pressure of all directions for the formation of image quality of camera module, the function all receives the influence, consequently, when production camera, need measure the stability of camera module under different operational environment, so that increase the qualification rate of product. In the past, when the stability of the camera module is measured, the operation is complicated, and the efficiency is low. Therefore, there is a need to develop a camera module pressure testing structure with convenient use, easy control and adjustment, and high testing precision.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects of the prior art and provides a camera module pressure testing structure which is convenient to use, easy to control and adjust and high in testing precision.
The technical scheme adopted by the invention is as follows: the guide rail type screw rod driving device comprises a mounting seat, wherein a guide rail assembly, an upper bearing seat, a lower bearing seat and a driving module are arranged on the mounting seat, a screw rod is arranged between the upper bearing seat and the lower bearing seat in a matched mode, a screw rod seat is arranged on the guide rail assembly in a sliding mode, the screw rod is arranged on the screw rod seat, a jacking block is arranged on the screw rod, a pressure sensor is arranged on the jacking block, a jacking needle is arranged on the pressure sensor, and the driving module is in transmission fit with the screw rod.
Further, still be provided with the inductor subassembly on the mount pad, the inductor subassembly is located the side of guide rail assembly, be provided with on the lead screw seat with inductor subassembly matched with response piece.
Furthermore, the upper end and the lower end of the guide rail mounting component are respectively provided with an upper limiting block and a lower limiting block, and the upper limiting block and the lower limiting block are matched with the screw rod seat.
Further, the drive module is including setting up motor mounting bracket on the mount pad, the last servo motor that is provided with of motor mounting bracket, servo motor's output pass through the shaft coupling with the lower extreme looks drive fit of lead screw.
Furthermore, the upper end of the thimble is a conical end.
Further, the ejector block is arranged on the screw rod seat.
The invention has the beneficial effects that: compared with the defects of the prior art, in the invention, during testing, the screw rod drives the ejector block to move upwards through the driving module, so that the upper end of the ejector pin can apply pressure to the fixed camera module, the stability of the camera module under the pressure is tested through the change of the pressure sensor and the detection of the relay lens, the ejector pin is lowered through the control of the driving module, and the camera module is detected in such an alternate way; therefore, the camera module can be accurately tested in pressure through the accurate movement of the screw rod and the feedback of the pressure sensor, the range of the testing pressure can be accurately controlled and adjusted, the higher testing precision is achieved, and the testing result is accurate and reliable; the advancing amount of the ejector block is controlled through the rotating angle of the driving module, so that the pressure applied to the camera module is controlled, and the pressure applied to the camera module can be within 0-30kgf according to different requirements, so that the invention has the advantages of convenience in use, easiness in control and adjustment and high test precision.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of another aspect of the present invention.
Detailed Description
As shown in fig. 1 to 2, in this embodiment, the present invention includes an installation base 1, a guide rail assembly 2, an upper bearing base 3, a lower bearing base 4 and a driving module 5 are arranged on the installation base 1, a screw rod 6 is arranged between the upper bearing base 3 and the lower bearing base 4 in a matching manner, a screw rod base 7 is arranged on the guide rail assembly 2 in a sliding manner, the screw rod 6 is arranged on the screw rod base 7, a top block 8 is arranged on the screw rod 6, a pressure sensor 9 is arranged on the top block 8, a thimble 10 is arranged on the pressure sensor 9, and the driving module 5 is in transmission fit with the screw rod 6. Compared with the defects of the prior art, in the invention, during testing, the screw rod 6 drives the ejector block 8 to move upwards through the driving module 5, so that the upper end of the ejector pin 10 can apply pressure to a fixed camera module, the stability of the camera module under the pressure is tested through the change of the pressure sensor 9 and the detection of the relay lens, the ejector pin 10 is lowered through the control of the driving module 5, and the camera module is detected in such an alternate way; therefore, the camera module can be accurately tested in pressure by the accurate movement of the screw rod 6 and the feedback of the pressure sensor 9, the range of the testing pressure can be accurately controlled and adjusted, the higher testing precision is achieved, and the testing result is accurate and reliable; the advancing amount of the ejector block 8 is controlled through the rotating angle of the driving module 5, so that the pressure applied to the camera module is controlled, and the pressure applied to the camera module can be within 0-30kgf according to different requirements, so that the invention has the advantages of convenience in use, easiness in control and adjustment and high test precision.
In this embodiment, the mounting base 1 is further provided with a sensor assembly 11, the sensor assembly 11 is located at a side end of the guide rail assembly 2, and the screw rod base 7 is provided with a sensing piece 12 matched with the sensor assembly 11. The sensor assembly 11 and the sensing piece 12 are arranged to limit the movement range of the thimble 10 so as to protect the camera module, and the camera module is not separated from the guide rail, so that the pressure is applied stably and accurately.
In this embodiment, the upper end and the lower end of the guide rail assembly 2 are respectively provided with an upper limiting block 13 and a lower limiting block 14, and the upper limiting block 13 and the lower limiting block 14 are both matched with the screw rod seat 7. The movement range of the thimble is limited by the upper limiting block 13 and the lower limiting block 14 to protect the camera module, and the camera module is not separated from the guide rail, so that the pressure is stably and accurately applied.
In this embodiment, the driving module 5 includes setting up motor mounting bracket 15 on the mount pad 1, be provided with servo motor 16 on the motor mounting bracket 15, servo motor 16's output pass through shaft coupling 17 with the lower extreme of lead screw 6 looks drive fit. The coupler 17 is arranged to enable the servo motor 16 to stabilize output. Through servo motor 16 drives the rotation of lead screw 6 guarantees the steady upwards or the downstream of lead screw seat 7, through control servo motor 16 accurate control the rotatory number of turns of lead screw seat 7 comes the accurate control size of exerting pressure for simple structure, the practicality, it is steady to go up and down, and is high to the control accuracy who exerts pressure.
In this embodiment, the top end of the thimble 10 is a tapered end. The arrangement that the upper end of the ejector pin 10 is a tapered end enables the tapered end of the ejector pin 10 to conveniently and accurately align a pressed part on a workpiece when the ejector pin 10 contacts the workpiece.
In this embodiment, the top block 8 is provided on the screw base 7.
While the embodiments of the present invention have been described in terms of practical embodiments, they are not to be construed as limiting the meaning of the present invention, and modifications of the embodiments and combinations with other embodiments will be apparent to those skilled in the art in light of the present description.
Claims (6)
1. The utility model provides a camera module pressure test structure which characterized in that: it includes mount pad (1), be provided with guide rail set spare (2), bolster bearing housing (3), step (4) and drive module (5) on mount pad (1), bolster bearing housing (3) reach the cooperation is provided with lead screw (6) between step (4), the slip is provided with lead screw seat (7) on guide rail set spare (2), lead screw (6) set up on lead screw seat (7), be provided with kicking block (8) on lead screw (6), be provided with pressure sensor (9) on kicking block (8), be provided with thimble (10) on pressure sensor (9), drive module (5) with lead screw (6) looks normal running fit.
2. The camera module pressure test structure of claim 1, wherein: the mounting seat (1) is further provided with an inductor assembly (11), the inductor assembly (11) is located at the side end of the guide rail assembly (2), and the screw rod seat (7) is provided with an induction sheet (12) matched with the inductor assembly (11).
3. The camera module pressure test structure according to claim 1 or 2, wherein: the upper end and the lower end of the guide rail mounting component (2) are respectively provided with an upper limiting block (13) and a lower limiting block (14), and the upper limiting block (13) and the lower limiting block (14) are matched with the screw rod seat (7).
4. The camera module pressure test structure of claim 1, wherein: the drive module (5) is including setting up motor mounting bracket (15) on mount pad (1), be provided with servo motor (16) on motor mounting bracket (15), the output of servo motor (16) pass through shaft coupling (17) with the lower extreme of lead screw (6) looks drive fit.
5. The camera module pressure test structure of claim 1, wherein: the upper end of the thimble (10) is a conical end.
6. The camera module pressure test structure of claim 1, wherein: the ejector block (8) is arranged on the screw rod seat (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010901997.3A CN111901588A (en) | 2020-09-01 | 2020-09-01 | Pressure test structure of camera module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010901997.3A CN111901588A (en) | 2020-09-01 | 2020-09-01 | Pressure test structure of camera module |
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| Publication Number | Publication Date |
|---|---|
| CN111901588A true CN111901588A (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010901997.3A Pending CN111901588A (en) | 2020-09-01 | 2020-09-01 | Pressure test structure of camera module |
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| CN (1) | CN111901588A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112444378A (en) * | 2020-11-24 | 2021-03-05 | 重庆市天实精工科技有限公司 | Camera assembly loading jig and pressure test system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090014913A (en) * | 2007-08-07 | 2009-02-11 | (주)하이비젼시스템 | Multi test device of camera module |
| CN205157185U (en) * | 2015-11-20 | 2016-04-13 | 苏州富强科技有限公司 | A check out test set for pressing down test |
| CN206192639U (en) * | 2016-11-16 | 2017-05-24 | 蓝思科技（长沙）有限公司 | Cell -phone camera lens testing arrangement |
| CN207231768U (en) * | 2017-08-10 | 2018-04-13 | 信利光电股份有限公司 | A kind of camera module continuous compression real-time test device |
| CN108593158A (en) * | 2018-04-04 | 2018-09-28 | 昆山佰奥智能装备股份有限公司 | Intelligent pressure detection feedback device |
| JP2020064022A (en) * | 2018-10-19 | 2020-04-23 | カヤバ システム マシナリー株式会社 | Pressure test machine |
| CN212875995U (en) * | 2020-09-01 | 2021-04-02 | 珠海广浩捷科技股份有限公司 | Pressure test structure of camera module |
-
2020
- 2020-09-01 CN CN202010901997.3A patent/CN111901588A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090014913A (en) * | 2007-08-07 | 2009-02-11 | (주)하이비젼시스템 | Multi test device of camera module |
| CN205157185U (en) * | 2015-11-20 | 2016-04-13 | 苏州富强科技有限公司 | A check out test set for pressing down test |
| CN206192639U (en) * | 2016-11-16 | 2017-05-24 | 蓝思科技（长沙）有限公司 | Cell -phone camera lens testing arrangement |
| CN207231768U (en) * | 2017-08-10 | 2018-04-13 | 信利光电股份有限公司 | A kind of camera module continuous compression real-time test device |
| CN108593158A (en) * | 2018-04-04 | 2018-09-28 | 昆山佰奥智能装备股份有限公司 | Intelligent pressure detection feedback device |
| JP2020064022A (en) * | 2018-10-19 | 2020-04-23 | カヤバ システム マシナリー株式会社 | Pressure test machine |
| CN212875995U (en) * | 2020-09-01 | 2021-04-02 | 珠海广浩捷科技股份有限公司 | Pressure test structure of camera module |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112444378A (en) * | 2020-11-24 | 2021-03-05 | 重庆市天实精工科技有限公司 | Camera assembly loading jig and pressure test system |
| CN112444378B (en) * | 2020-11-24 | 2022-12-30 | 重庆市天实精工科技有限公司 | Camera assembly loading jig and pressure testing system |
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Address after: 519000 No. 19, Jinkang Road, Hongqi Town, Jinwan District, Zhuhai City, Guangdong Province Applicant after: Zhuhai guanghaojie Technology Co.,Ltd. Address before: No.8, Shuanglin Chuangye East Road, LIANGANG Industrial Zone, Jinwan District, Zhuhai City, Guangdong Province, 519000 Applicant before: Zhuhai guanghaojie Technology Co.,Ltd. |