CN209166759U - A kind of airtight check device of camera lens - Google Patents
A kind of airtight check device of camera lens Download PDFInfo
- Publication number
- CN209166759U CN209166759U CN201920044321.XU CN201920044321U CN209166759U CN 209166759 U CN209166759 U CN 209166759U CN 201920044321 U CN201920044321 U CN 201920044321U CN 209166759 U CN209166759 U CN 209166759U
- Authority
- CN
- China
- Prior art keywords
- connection fixture
- camera lens
- air
- upper connection
- lower connection
- 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.)
- Expired - Fee Related
Links
- 238000007689 inspection Methods 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 abstract description 21
- 238000009423 ventilation Methods 0.000 abstract description 6
- 238000003825 pressing Methods 0.000 description 8
- 230000001276 controlling effect Effects 0.000 description 6
- 230000003116 impacting effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a kind of airtight check devices of camera lens, belong to Shot Detection technical field.It includes base, upper connection fixture, lower connection fixture and inspection body, support frame and the lower connection fixture are set on the base, cylinder is set on support frame as described above, the cylinder piston rod connects the upper connection fixture, the upper connection fixture is corresponding with the lower connection fixture position, the inspection body includes air pump, air gauge, timer, gas flow counts device and pressure-regulating valve, the air pump, the pressure-regulating valve, the air gauge passes sequentially through conduit with the upper connection fixture and is connected to, the lower connection fixture counts device with the gas flow and is connected to by conduit.The utility model can camera lens clamping and ventilation detection be carried out continuously, detection efficiency is high, and has the characteristics that detection accuracy is high.
Description
Technical field
The utility model relates to Shot Detection technical field, the airtight check device of specifically a kind of camera lens.
Background technique
The sealing performance of pick-up lens is an important index, since camera lens is precision instrument, tiny dust or micro-
Grain enter in camera lens all can image quality to camera lens and service life impact.The one kind of air-tightness as sealing performance
Characteristic manner, in the routine testing of factory, detection air-tightness is an important test.Traditional airtight detection is using ventilation
Hole is inflated, while the method for observing the variation of pointer air gauge, and detection efficiency is low, and detection accuracy not can guarantee.
Notification number is that the patent of 206772503 U of CN discloses a kind of air tightness detection equipment comprising rack, pressing
Driving device, lower die, upper mold, vacuum generator and detection device, pressing driving device are set to rack, and pressing mold is set to
Driving device is pressed, pressing mold is located at the side of rack, and pressing mold includes upper mold and lower die, and lower die is located under upper mold
Side, lower die correspond to upper mold, and vacuum generator is set to pressing driving device, and vacuum generator connects lower die, detection by tracheae
Device is set to pressing driving device, and detection device corresponds to lower die.The air tightness detection equipment of the utility model detects vehicle-mounted mirror
The sealing performance of head, detection efficiency is high, and fault rate is low, reduces the production cost of enterprise and the labor intensity of staff, is promoted
The production efficiency of enterprise.But the utility model camera lens clamping and the independent progress of ventilation detection, detection efficiency are to be improved.
Summary of the invention
In view of this, in view of the shortcomings of the prior art, the utility model provides one kind can camera lens clamping and ventilation inspection
Survey is carried out continuously, and detection efficiency is high, and can guarantee the airtight check device of camera lens of detection accuracy.
In order to solve the above technical problems, technical solution adopted in the utility model is: a kind of camera lens is filled with airtight inspection
It sets, including base, upper connection fixture, lower connection fixture and inspection body, support frame and the lower connection is set on the base
Jig, cylinder is arranged on support frame as described above, and the cylinder piston rod connects the upper connection fixture, the upper connection fixture and institute
It is corresponding to state lower connection fixture position, the inspection body includes air pump, air gauge, timer, gas flow counting device and pressure
Regulating valve, the air pump, the pressure-regulating valve, the air gauge pass sequentially through conduit with the upper connection fixture and are connected to, institute
It states lower connection fixture and is connected to gas flow counting device by conduit.
Further, the upper connection fixture and the lower connection fixture are equipped with cavity, the upper connection fixture and institute
It states lower connection fixture side and is respectively provided with the fast insert-pull connector being connected to cavity.
Further, air-source treater is communicated between the air pump and the air gauge.
Further, the timer is arranged on support frame as described above.
Further, it is arranged on the base for controlling the first switch of the air pump and for controlling the cylinder
Second switch.
Compared with prior art, the beneficial effects of the utility model are as follows:
The airtight check device of the utility model camera lens, camera lens is placed on the lower connection fixture, cylinder band is used
It is clamping to camera lens progress to move the upper connection fixture, using air cylinder structure, can be realized the quick-clamping of camera lens；It is clamping
Afterwards, it is detected by air pump pressurising, the air-flow air pressure that the pressure-regulating valve can generate air pump is adjusted, and prevents from pressing
Power is excessive to impact camera lens, and the timer guarantees to check precision for showing the airtight review time；Pass through the air pressure
Table can intuitively confirm the variable quantity of air pressure；Air leakage can accurately be detected by counting device using the gas flow, so that detection
Precision is higher.
In addition, the upper connection fixture and the lower connection fixture side are respectively provided with the fast insert-pull being connected to cavity and connect
Head, conduit plug is convenient, is communicated with air-source treater between air pump and the air gauge, can carry out to the gas that air pump pumps out
Cleaning, prevents the impurity in air from impacting to camera lens；Timer is arranged on base, convenient for observation timing, the base
The upper second switch being arranged for controlling the first switch of the air pump and for controlling the cylinder, facilitates inspection personnel's control
Air pump and cylinder.
The inspection body of the utility model is structure as a whole with upper and lower connection fixture, can carry out immediately after camera lens clamping
The operating time is saved in airtight inspection, checks high-efficient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment one；
Fig. 2 is the structural schematic diagram of the utility model embodiment two；
Wherein, 1- base, the upper connection fixture of 2-, connection fixture under 3-, 4- support frame, 5- cylinder, 6- air pump, 7- air pressure
Table, 8- timer, 9- gas flow count device, 10- pressure-regulating valve, 11- air-source treater, 12- first switch, 13- second
Switch, 14- camera lens.
Specific embodiment
The utility model in order to better understand is further fairly set out in the utility model below with reference to embodiment
Hold, but the protection content of the utility model is not limited solely to the following examples.In the following description, a large amount of tools are given
The details of body more thoroughly understands in order to provide to the utility model.However, aobvious and easy to those skilled in the art
See, the utility model may not need one or more of these details and be carried out.
Embodiment one
As shown in Figure 1, a kind of airtight check device of camera lens, including base 1, upper connection fixture 2,3 and of lower connection fixture
Support frame 4 and the lower connection fixture 3 are arranged on the base 1 for inspection body, and cylinder 5 is arranged on support frame as described above 4, described
The upper connection fixture 2 is connected under the piston rod of cylinder 5, the upper connection fixture 2 is corresponding with lower 3 position of connection fixture,
The inspection body includes air pump 6, air gauge 7, timer 8, gas flow counting device 9 and pressure-regulating valve 10, the air pump
6, the pressure-regulating valve 10, the air gauge 7 pass sequentially through conduit with the upper connection fixture 2 and are connected to, and the lower connection is controlled
Tool 3 counts device 9 with the gas flow and is connected to by conduit.
Specifically, the upper connection fixture 2 and the lower connection fixture 3 are equipped with cavity, the upper connection fixture 2 and institute
It states lower 3 side of connection fixture and is respectively provided with the fast insert-pull connector being connected to cavity.
Air-source treater 11 is communicated between the air pump 6 and the pressure-regulating valve 6.
The airtight check device of the camera lens of the utility model embodiment is controlled in use, camera lens is placed on the lower connection
On tool, drives the upper connection fixture to carry out the camera lens using cylinder clamping, using air cylinder structure, can be realized camera lens
Quick-clamping；After clamping, detected by air pump pressurising, the pressure-regulating valve can to air pump generate air-flow air pressure into
Row is adjusted, and prevents pressure is excessive from impacting to camera lens, and the timer guarantees to check essence for showing the airtight review time
Degree；By the air gauge, the variable quantity of air pressure can be intuitively confirmed；Counting device using the gas flow can accurately detect
Air leakage, so that detection accuracy is higher.
In addition, the upper connection fixture and the lower connection fixture side are respectively provided with the fast insert-pull being connected to cavity and connect
Head, conduit plug is convenient, is communicated with air-source treater between air pump and the air gauge, can carry out to the gas that air pump pumps out
Cleaning, prevents the impurity in air from impacting to camera lens.
The inspection body of the utility model is structure as a whole with upper and lower connection fixture, can carry out immediately after camera lens clamping
The operating time is saved in airtight inspection, checks high-efficient.
Embodiment two
As shown in Fig. 2, a kind of airtight check device of camera lens, including base 1, upper connection fixture 2,3 and of lower connection fixture
Support frame 4 and the lower connection fixture 3 are arranged on the base 1 for inspection body, and cylinder 5 is arranged on support frame as described above 4, described
The upper connection fixture 2 is connected under the piston rod of cylinder 5, the upper connection fixture 2 is corresponding with lower 3 position of connection fixture,
The inspection body includes air pump 6, air gauge 7, timer 8, gas flow counting device 9 and pressure-regulating valve 10, the air pump
6, the pressure-regulating valve 10, the air gauge 7 pass sequentially through conduit with the upper connection fixture 2 and are connected to, and the lower connection is controlled
Tool 3 counts device 9 with the gas flow and is connected to by conduit.
Specifically, the upper connection fixture 2 and the lower connection fixture 3 are equipped with cavity, the upper connection fixture 2 and institute
It states lower 3 side of connection fixture and is respectively provided with the fast insert-pull connector being connected to cavity.
Air-source treater 11 is communicated between the air pump 6 and the pressure-regulating valve 6.
The airtight check device of the camera lens of the utility model embodiment, with embodiment one the difference is that: the meter
When device 8 be arranged on support frame as described above 4, convenient for observation timing.
Second for controlling the first switch 12 of the air pump 6 and for controlling the cylinder 5 is set on the base 1
Switch 13.
The upper connection fixture 2 and the lower connection fixture 3 are cylindrical stainless steel metal product, and the upper connection is controlled
It is all provided with fluted, formation cavity in tool 2 and the lower connection fixture 3, is equipped with seal washer in the groove, camera lens 14 is placed
When between the upper connection fixture 2 and the lower connection fixture 3, when the seal washer can prevent ventilation from detecting, groove
Edge gas leakage, causes the situation of testing result inaccuracy, and upper 2 top of connection fixture and the piston rod of the cylinder 5 are fixed
Connection, can be connected by screw fastening means, and link block is equipped at the top of the upper connection fixture 2, is equipped at the top of the link block
Blind hole, the link block side are equipped with the screw hole being connected to the blind hole, and the piston rod of the cylinder 5 is inserted into the blind hole, and
Fixation is tightened by the bolt being arranged in the screw hole.
In the utility model, the air-flow that the air pump generates passes sequentially through the pressure-regulating valve, pressure gauge, described
Upper connection fixture enters the camera lens, using the timer record duration of ventilation, while observing the pressure gauge numerical value change,
If camera lens air-tightness is bad, gas leakage situation can be generated, gas leakage enters the gas flow from the lower connection fixture and counts device, leads to
It crosses the gas flow counting device and is known that air leakage, improve the accuracy of airtight inspection.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, this field
Other modifications or equivalent replacement that those of ordinary skill makes the technical solution of the utility model, it is practical without departing from this
The spirit and scope of new technique scheme should all cover in the scope of the claims of the utility model.
Claims (5)
1. a kind of airtight check device of camera lens, including base, upper connection fixture, lower connection fixture and inspection body, feature
It is: support frame and the lower connection fixture is set on the base, cylinder, the cylinder piston rod are set on support frame as described above
The upper connection fixture is connected, the upper connection fixture is corresponding with the lower connection fixture position, and the inspection body includes gas
Pump, air gauge, timer, gas flow count device and pressure-regulating valve, the air pump, the pressure-regulating valve, the air pressure
Table passes sequentially through conduit with the upper connection fixture and is connected to, and the lower connection fixture and the gas flow count device and pass through conduit
Connection.
2. the airtight check device of camera lens as described in claim 1, it is characterised in that: the upper connection fixture and the lower company
It connects jig and is equipped with cavity, the upper connection fixture and the lower connection fixture side are respectively provided with the fast insert-pull being connected to cavity
Connector.
3. the airtight check device of camera lens as described in claim 1, it is characterised in that: between the air pump and the air gauge
It is communicated with air-source treater.
4. the airtight check device of camera lens as described in claim 1, it is characterised in that: the timer is arranged in the support
On frame.
5. the airtight check device of camera lens as described in claim 1, it is characterised in that: be arranged on the base for controlling
State the first switch of air pump and the second switch for controlling the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920044321.XU CN209166759U (en) | 2019-01-11 | 2019-01-11 | A kind of airtight check device of camera lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920044321.XU CN209166759U (en) | 2019-01-11 | 2019-01-11 | A kind of airtight check device of camera lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209166759U true CN209166759U (en) | 2019-07-26 |
Family
ID=67328247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920044321.XU Expired - Fee Related CN209166759U (en) | 2019-01-11 | 2019-01-11 | A kind of airtight check device of camera lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209166759U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110719397A (en) * | 2019-11-22 | 2020-01-21 | Oppo（重庆）智能科技有限公司 | Camera mounting seat, electronic equipment and air tightness detection method of electronic equipment |
| CN112504574A (en) * | 2020-10-28 | 2021-03-16 | 北京中科科仪股份有限公司 | Detection tool and detection system of diaphragm adjusting device |
-
2019
- 2019-01-11 CN CN201920044321.XU patent/CN209166759U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110719397A (en) * | 2019-11-22 | 2020-01-21 | Oppo（重庆）智能科技有限公司 | Camera mounting seat, electronic equipment and air tightness detection method of electronic equipment |
| CN112504574A (en) * | 2020-10-28 | 2021-03-16 | 北京中科科仪股份有限公司 | Detection tool and detection system of diaphragm adjusting device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 |