CN209166758U - A kind of on-vehicle lens air-tightness detection device - Google Patents
A kind of on-vehicle lens air-tightness detection device Download PDFInfo
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- CN209166758U CN209166758U CN201822257135.2U CN201822257135U CN209166758U CN 209166758 U CN209166758 U CN 209166758U CN 201822257135 U CN201822257135 U CN 201822257135U CN 209166758 U CN209166758 U CN 209166758U
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- lens
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Abstract
A kind of on-vehicle lens air-tightness detection device, it is characterized by comprising gas to leak instrument, rack, and it is oppositely arranged upper jig and lower jig on the rack up and down, upper jig is mounted on the rack by up-down drive device, the bottom of upper jig is equipped with the first type chamber, the top of lower jig is equipped with second type chamber, the space for accommodating on-vehicle lens is formed between the first type chamber and second type chamber when upper and lower jig pressing, the second type of the intracavitary and lower jig of first type of upper jig is intracavitary to further respectively have first sealing device and the second sealing device, for sealing the gap between the side of on-vehicle lens and the first type chamber and between the side and second type chamber of on-vehicle lens respectively, instrument is leaked with gas by pipeline and is connected in the bottom of first type chamber of lower jig, upper jig is equipped with and the gas outlet that is connected at the top of the first type chamber.On-vehicle lens air-tightness detection device detection speed is fast, labor intensity is low and accuracy rate is high.
Description
Technical field
The utility model relates to detection device technology fields, and in particular to a kind of on-vehicle lens air-tightness detection device.
Background technique
Existing a kind of on-vehicle lens, including rectangular pedestal and the cylindrical lens barrel being set on the base, the bottom
The width of seat is greater than the diameter of lens barrel.Man-hour manually hand-held detecting instrument is generally taken to detect this kind of vehicle on on-vehicle lens assembly line at present
The sealing performance of camera lens is carried, such detection method detection speed is slow, and intensity of workers is big, and artificial detection fault is high.
Utility model content
Technical problem to be solved by the utility model is: providing, a kind of detection speed is fast, labor intensity is low and accuracy rate is high
On-vehicle lens air-tightness detection device.
The technical solution of the utility model is: a kind of on-vehicle lens air-tightness detection device, it is characterised in that: including
Gas leakage instrument, rack and the upper and lower upper jig and lower jig being oppositely arranged on the rack, the upper jig is by driving upside down dress
It sets and is mounted on the rack, the bottom of the upper jig is equipped with the first type chamber, and the top of the lower jig is equipped with second type chamber, described
Form the space for accommodating on-vehicle lens when upper and lower jig pressing between first type chamber and second type chamber, the of the upper jig
The second type of the intracavitary and lower jig of one type is intracavitary to further respectively have first sealing device and the second sealing device, for sealing respectively
Gap between the side of on-vehicle lens and the first type chamber and between the side and second type chamber of on-vehicle lens, the lower jig
The bottom of second type chamber instrument leaked by pipeline and gas be connected, the upper jig is equipped with and is connected at the top of the first type chamber
Gas outlet.
The working principle of the utility model on-vehicle lens air-tightness detection device is as follows:
On-vehicle lens are placed on lower jig, driving up-down drive device presses to jig on lower jig, by gas
Leak instrument by bottom input steady pressure from pipeline to second type chamber gas, due to on-vehicle lens side and the first type chamber and
Gap between second type chamber is sealed, if if the sealing performance of on-vehicle lens in this way is bad, gas will be through vehicle-mounted mirror
Head is leaked in the first type chamber and escapes from the gas outlet being connected with the first type top of chamber, so that gas leakage instrument can detect this
Kind pressure change, and then can detect the air-tightness quality of on-vehicle lens.
After adopting the above structure, the utility model has the advantage that
On-vehicle lens need to be only placed into jig up and down by the utility model on-vehicle lens air-tightness detection device, Ji Keyou
Gas leaks the sealing performance quality that instrument automatic detection vehicle carries camera lens, and without human intervention, detection speed is fast, labor intensity is low and quasi-
True rate is high.
Preferably, the first type chamber of the upper jig be up-narrow and down-wide cylinder, the narrow portion of the first type chamber with
The top shape of the lens barrel of on-vehicle lens matches, and the wide portion of the first type chamber is arranged in the first sealing device, and first is close
The bottom surface of seal apparatus is used to offset with the upper surface of the pedestal of on-vehicle lens, and medial surface is for the lens barrel side phase with on-vehicle lens
It supports, the medial surface of the second intracavitary sealing device of the second type of the lower jig is for the side phase with the pedestal of on-vehicle lens
It supports.The setting structure is simple and compact.
Preferably, the upper jig is cylinder, the top surface of the lower jig is equipped with for pressing in upper and lower jig
When be looped around annular solid outside the bottom of jig.The setting can more reliably position jig up and down, and external force is avoided to lead to position
It sets offset and influences testing result.
The gas storage being connected with second type chamber is additionally provided with preferably, being located at below second type chamber in the lower jig
Chamber, the top of the first type chamber have one section of gap with the top for being placed on the intracavitary on-vehicle lens of the first type.The setting can
A certain amount of gas is stored in upper and lower jig, and keeps testing result more acurrate.
Preferably, the up-down drive device is that handle type presses transmission mechanism.Handle type presses transmission mechanism easy to operate,
Pressing is reliable.
Preferably, the bottom end of the handle type pressure transmission mechanism is connected by height adjustment device with upper jig.This sets
Set the sealing performance between adjustable first type chamber and second type chamber and on-vehicle lens.
Preferably, the height adjustment device is double-threaded screw, one end of the screw and handle type press transmission mechanism
Bottom end be connected, the other end is connected with upper jig.The height adjustment device structure is simple, low in cost.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram before the utility model on-vehicle lens air-tightness detection device does not press；
Fig. 2 is the partial enlargement diagram in Fig. 1 at A；
Fig. 3 is the structural schematic diagram after the pressing of the utility model on-vehicle lens air-tightness detection device；
Fig. 4 is the partial enlargement diagram in Fig. 3 at B；
In figure: 1- gas leaks instrument, 2- rack, the upper jig of 3-, jig under 4-, 5- up-down drive device, 6- the first type chamber, 7- the
Two type chambers, 8- first sealing device, the second sealing device of 9-, 10- pipeline, the gas outlet 11-, 12- on-vehicle lens, the vehicle-mounted mirror of 13-
The lens barrel of head, the pedestal of 14- on-vehicle lens, 15- annular solid, 16- air storing cavity, 17- height adjustment device.
Specific embodiment
With reference to the accompanying drawing, and in conjunction with the embodiments the utility model is described further.
Embodiment:
A kind of on-vehicle lens air-tightness detection device, including gas leak instrument 1, rack 2 and are oppositely arranged on rack 2 up and down
On upper jig 3 and lower jig 4, the upper jig 3 is mounted in rack 2 by up-down drive device 5, the upper jig 3
Bottom is equipped with the first type chamber 6, and the top of the lower jig 4 is equipped with second type chamber 7, the first type chamber 6 when the upper and lower jig 4 presses
The space for accommodating on-vehicle lens 12 is formed between second type chamber 7, in the first type chamber 6 of the upper jig 3 and lower jig 4
Second type chamber 7 in further respectively have first sealing device 8 and the second sealing device 9, for sealing on-vehicle lens 12 respectively
Gap between side and the first type chamber 6 and between the side and second type chamber 7 of on-vehicle lens 12, the of the lower jig 4
The bottom of two type chambers 7 leaks instrument 1 with gas by pipeline 10 and is connected, and the upper jig 3 is equipped with to be connected with the top of the first type chamber 6
Logical gas outlet 11, the on-vehicle lens 12 include rectangular pedestal 14 and the cylindrical lens barrel 13 being arranged on pedestal 14,
The width of the pedestal 14 is greater than the diameter of lens barrel 13.
On-vehicle lens 12 need to be only placed into jig 4 up and down by the utility model on-vehicle lens air-tightness detection device, i.e.,
The sealing performance quality that 1 automatic detection vehicle of instrument carries camera lens 12 can be leaked by gas, without human intervention, detection speed is fast, labor intensity
Low and accuracy rate is high.
Preferably, the first type chamber 6 of the upper jig 3 is up-narrow and down-wide cylinder, the narrow portion of the first type chamber 6
Matching with the top shape of the lens barrel 13 of on-vehicle lens 12, the wide portion of the first type chamber 6 is arranged in the first sealing device 8,
And the bottom surface of first sealing device 8 is used to offset with the upper surface of the pedestal 14 of on-vehicle lens 12, medial surface is used for and vehicle-mounted mirror
First 12 13 side of lens barrel offsets, and the medial surface of the second sealing device 9 in the second type chamber 7 of the lower jig 4 is used for and vehicle
The side for carrying the pedestal 14 of camera lens 12 offsets.The setting structure is simple and compact.
Preferably, the upper jig 3 is cylinder, the top surface of the lower jig 4 is equipped with for pressing in upper and lower jig 4
The annular solid 15 being looped around when conjunction outside the bottom of jig 3.The setting can more reliably position jig 4 up and down, avoid external force
Lead to positional shift and influences testing result.
Preferably, being additionally provided with the storage being connected with second type chamber 7 positioned at the lower section of second type chamber 7 in the lower jig 4
Air cavity 16, the top of the first type chamber 6 and the top for the on-vehicle lens 12 being placed in the first type chamber 6 have one section of gap.
The setting can store a certain amount of gas in upper and lower jig 4, and keep testing result more acurrate.
Preferably, the up-down drive device 5 is that handle type presses transmission mechanism.Handle type presses transmission mechanism operation side
Just, pressing is reliable.
Preferably, the bottom end of the handle type pressure transmission mechanism is connected by height adjustment device 17 with upper jig 3.It should
Sealing performance between adjustable first type chamber 6 and second type chamber 7 and on-vehicle lens 12 is set.
Preferably, the height adjustment device 17 is double-threaded screw, one end of the screw and handle type press driver
The bottom end of structure is connected, and the other end is connected with upper jig 3.17 structure of height adjustment device is simple, low in cost.
The working principle of the utility model on-vehicle lens air-tightness detection device is as follows:
On-vehicle lens 12 are placed on lower jig 4, driving up-down drive device 5 makes jig 3 press to lower jig 4
On, pipeline is passed through successively to air storing cavity 16, the gas of the bottom input steady pressure of second type chamber 7, due to vehicle-mounted from gas leakage instrument 1
Gap between the side of camera lens 12 and the first type chamber 6 and second type chamber 7 is sealed, if the leakproofness of on-vehicle lens 12 in this way
If energy is bad, gas will be leaked in the first type chamber 6 through on-vehicle lens 12 and go out from what is be connected at the top of the first type chamber 6
It escapes at port 11, so that gas leakage instrument 1 can detect this pressure change, and then can detect the air-tightness of on-vehicle lens 12
Quality.
Claims (7)
1. a kind of on-vehicle lens air-tightness detection device, it is characterised in that: including gas leakage instrument (1), rack (2) and phase up and down
To the upper jig (3) and lower jig (4) being arranged on rack (2), the upper jig (3) is installed by up-down drive device (5)
On rack (2), the bottom of the upper jig (3) is equipped with the first type chamber (6), and the top of the lower jig (4) is equipped with second type
Chamber (7) is formed between the first type chamber (6) and second type chamber (7) for accommodating on-vehicle lens when the upper and lower jig (3,4) presses
(12) space further respectively has the in the first type chamber (6) of the upper jig (3) and in the second type chamber (7) of lower jig (4)
One sealing device (8) and the second sealing device (9), for respectively seal on-vehicle lens (12) side and the first type chamber (6) it
Between and the gap between the side and second type chamber (7) of on-vehicle lens (12), the second type chamber (7) of the lower jig (4)
Bottom is connected by pipeline (10) with gas leakage instrument (1), and the upper jig (3) is equipped with to be connected with the top of the first type chamber (6)
Logical gas outlet (11).
2. a kind of on-vehicle lens air-tightness detection device according to claim 1, it is characterised in that: the upper jig (3)
The first type chamber (6) be up-narrow and down-wide cylinder, the lens barrel (13) of the narrow portion of the first type chamber (6) and on-vehicle lens (12)
Top shape match, the first sealing device (8) setting is in the wide portion of the first type chamber (6), and first sealing device (8)
Bottom surface be used to offset with the upper surface of the pedestal (14) of on-vehicle lens (12), medial surface is for the lens barrel with on-vehicle lens (12)
(13) side offsets, the medial surface of the second sealing device (9) in the second type chamber (7) of the lower jig (4) be used for it is vehicle-mounted
The side of the pedestal (14) of camera lens (12) offsets.
3. a kind of on-vehicle lens air-tightness detection device according to claim 1, it is characterised in that: the upper jig (3)
For cylinder, the top surface of the lower jig (4) is equipped with the bottom for being looped around upper jig (3) when upper and lower jig (4) press
Annular solid (15) outside portion.
4. a kind of on-vehicle lens air-tightness detection device according to claim 1, it is characterised in that: the lower jig (4)
It is interior to be additionally provided with the air storing cavity (16) being connected with second type chamber (7), the first type chamber (6) below second type chamber (7)
Top there is one section of gap with the top of on-vehicle lens (12) being placed in the first type chamber (6).
5. a kind of on-vehicle lens air-tightness detection device according to claim 1, it is characterised in that: described to drive upside down dress
Setting (5) is that handle type presses transmission mechanism.
6. a kind of on-vehicle lens air-tightness detection device according to claim 5, it is characterised in that: the handle type pressure passes
The bottom end of motivation structure is connected by height adjustment device (17) with upper jig (3).
7. a kind of on-vehicle lens air-tightness detection device according to claim 6, it is characterised in that: the height adjustment dress
Setting (17) is double-threaded screw, and one end of the screw is connected with the bottom end of handle type pressure transmission mechanism, the other end and upper jig (3)
It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822257135.2U CN209166758U (en) | 2018-12-29 | 2018-12-29 | A kind of on-vehicle lens air-tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822257135.2U CN209166758U (en) | 2018-12-29 | 2018-12-29 | A kind of on-vehicle lens air-tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209166758U true CN209166758U (en) | 2019-07-26 |
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ID=67327952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822257135.2U Active CN209166758U (en) | 2018-12-29 | 2018-12-29 | A kind of on-vehicle lens air-tightness detection device |
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| CN (1) | CN209166758U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532763A (en) * | 2021-09-17 | 2021-10-22 | 苏州鼎纳自动化技术有限公司 | Air tightness detection device and detection method thereof |
| CN114061860A (en) * | 2021-11-19 | 2022-02-18 | 博众精工科技股份有限公司 | Air tightness detection device |
-
2018
- 2018-12-29 CN CN201822257135.2U patent/CN209166758U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532763A (en) * | 2021-09-17 | 2021-10-22 | 苏州鼎纳自动化技术有限公司 | Air tightness detection device and detection method thereof |
| CN113532763B (en) * | 2021-09-17 | 2021-12-17 | 苏州鼎纳自动化技术有限公司 | Air tightness detection device and detection method thereof |
| CN114061860A (en) * | 2021-11-19 | 2022-02-18 | 博众精工科技股份有限公司 | Air tightness detection device |
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