CN108844686A - A kind of automobile parts processing air tightness detection equipment - Google Patents
A kind of automobile parts processing air tightness detection equipment Download PDFInfo
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- CN108844686A CN108844686A CN201810666552.4A CN201810666552A CN108844686A CN 108844686 A CN108844686 A CN 108844686A CN 201810666552 A CN201810666552 A CN 201810666552A CN 108844686 A CN108844686 A CN 108844686A
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- Prior art keywords
- sealing bearing
- workpiece
- automobile parts
- air tightness
- sink
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a kind of automobile parts to process air tightness detection equipment, it is related to automobile parts technical field of processing equipment, the present invention includes detection sink (1), the clamping device (2) for placing workpiece to be detected, and the clamping device (2) is mounted in detection sink (1)；The clamping device (2) includes the first sealing bearing (21), workpiece position rotating cylinder (22), second sealing bearing (23), rotating electric machine (24), first sealing bearing (21) and the relatively fixed center of inside in detection sink (1) of the second sealing bearing (23), the workpiece setting screw cylinder is connect with the first sealing bearing (21) and the second sealing bearing (23) respectively, the output end of the rotating electric machine (24) is connect by the second sealing bearing (23) with workpiece setting screw cylinder, the present invention has judgment mode more accurate reliable, the advantages of improving automobile parts air-leakage test accuracy.
Description
Technical field
The invention belongs to automobile parts technical field of processing equipment, and in particular to a kind of automobile parts processing air-leakage test
Equipment.
Background technique
In automobile parts process, especially some air-tightness components need to detect its air-tightness, mesh
Before, the detection device of the prior art is the observation water surface bubble production, to judge zero by the way that components are submerged in water
The air-tightness of component, this detection mode are that components are static into the water, but in actually detected engineering, certain zero
When part remains static, since angle, pressure of water etc. influence, even if there is stomata, bubble therein is also not easy to be discharged, directly
Connect the accuracy for influencing air-leakage test.
Summary of the invention
It is an object of the invention to：There are missing inspection, erroneous detection, shadows for the automobile parts processing air-leakage test of the solution prior art
The problem of ringing accessory processing quality provides a kind of automobile parts processing air tightness detection equipment.
The technical solution adopted by the present invention is as follows：
A kind of automobile parts processing air tightness detection equipment, including detecting sink, the clamping for placing workpiece to be detected
Mechanism, the clamping device are mounted in detection sink；
The clamping device includes the first sealing bearing, workpiece position rotating cylinder, the second sealing bearing, rotating electric machine, institute
State the first sealing bearing and the second relatively fixed center of inside in detection sink of sealing bearing, the workpiece setting screw cylinder point
It is not connect with the first sealing bearing and the second sealing bearing, the output end of the rotating electric machine passes through the second sealing bearing and workpiece
The connection of setting screw cylinder.
Preferably, the inner surface of the workpiece position rotating cylinder is evenly equipped with permeable hole.
Preferably, the inside of the workpiece position rotating cylinder is additionally provided with demarcation plate.
Preferably, the upper end of the workpiece position rotating cylinder is also provided with the switch cover plate for picking and placing workpiece, it is described
Switch cover plate and workpiece position rotating cylinder are hinged.
Preferably, further including the water level regulation mechanism for adjusting water level, the water level regulation mechanism and detection sink
Connection.
Preferably, the water level regulation mechanism includes temporary water tank, discharge pipe line, drain valve, inlet pipeline, water inlet
Pump, the temporary water tank be mounted on detection sink lower section, the discharge pipe line respectively with detection sink bottom and temporary water
The top of case is connected to, and the drain valve is mounted on discharge pipe line, the inlet pipeline respectively with the top of detection sink and temporary
The bottom of water tank is connected to, and the intake pump is arranged on inlet pipeline.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1, in the present invention, during the automobile parts processing air-leakage test of the prior art, certain components are in static
When state, since angle, pressure of water etc. influence, even if there is stomata, bubble therein is also not easy to be discharged, and directly influences gas
The accuracy of close property detection.For this problem, the present apparatus, which devises, can freely change the workpiece folder of position and angle under water
Mechanism is held, so that workpiece is in different positions and angle and improves air-tightness to ensure the excessive of its bubble on to greatest extent
The accuracy of detection.When the present apparatus works, accessory to be detected is put into the workpiece position rotating cylinder of clamping device, it is fixed
After good, start rotating electric machine, drives the rotation of workpiece position rotating cylinder, whether different angle has generation to observation workpiece in a liquid
Bubble judges that the judgment mode of the present apparatus is more accurate can compared to traditional fixed air-tightness to judge its air-tightness
It leans on, improves the accuracy of automobile parts air-leakage test.
2, since liquid needs to be totally submerged the workpiece in workpiece position rotating cylinder, it can be only achieved the mesh of detection air-tightness
, in order to allow liquid more smoothly to enter workpiece position rotating cylinder, the present apparatus is uniformly distributed out in workpiece position rotating cylinder
If permeable hole, allow the water to more quickly smoothly enter and submerge workpiece in workpiece position rotating cylinder, improves the present apparatus
Working efficiency.
3, for different workpiece, the time of air-tightness judgement is different, in order to improve the working efficiency of the present apparatus, invention
People devises demarcation plate, can carry out the air-tightness judgement of multiple workpiece simultaneously, improve the utilization rate and working efficiency of equipment.
4, since workpiece is under different liquid depths, suffered by liquid pressure it is different, internal bubble is excessive
Situation also can be different, and in order to increase the test diversity of the present apparatus, inventor further devises water level regulation mechanism, can basis
Different workpiece designs the different test depth of water, moreover it is possible to same workpiece, implement the test of different water depth, greatly enrich this
The test diversity and detection reliability of device.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is overall structure figure of the invention；
Fig. 2 is the enlarged drawing of clamping device；
Fig. 3 is the schematic diagram of present apparatus water level regulation mechanism；
It is marked in figure：1- detects sink, 2- clamping device, and 21- first seals bearing, 22- workpiece position rotating cylinder, 23-
Second sealing bearing, 24- rotating electric machine, 25- demarcation plate, 26- switch cover plate, 3- water level regulation mechanism, 31- keep in water tank, 32-
Discharge pipe line, 33- drain valve, 34- inlet pipeline, 35- intake pump.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention, i.e., described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is logical
The component for the embodiment of the present invention being often described and illustrated herein in the accompanying drawings can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
It should be noted that the relational terms of term " first " and " second " or the like be used merely to an entity or
Operation is distinguished with another entity or operation, and without necessarily requiring or implying between these entities or operation, there are any
This actual relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive
Property include so that include a series of elements process, method, article or equipment not only include those elements, but also
Further include other elements that are not explicitly listed, or further include for this process, method, article or equipment it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described
There is also other identical elements in the process, method, article or equipment of element.
A kind of automobile parts processing air tightness detection equipment, including detecting sink, the clamping for placing workpiece to be detected
Mechanism, the clamping device are mounted in detection sink；
The clamping device includes the first sealing bearing, workpiece position rotating cylinder, the second sealing bearing, rotating electric machine, institute
State the first sealing bearing and the second relatively fixed center of inside in detection sink of sealing bearing, the workpiece setting screw cylinder point
It is not connect with the first sealing bearing and the second sealing bearing, the output end of the rotating electric machine passes through the second sealing bearing and workpiece
The connection of setting screw cylinder.
Feature and performance of the invention are described in further detail with reference to embodiments.
Embodiment 1
A kind of automobile parts that present pre-ferred embodiments provide process air tightness detection equipment, including detection sink 1, use
In the clamping device 2 for placing workpiece to be detected, the clamping device 2 is mounted in detection sink 1；
The clamping device 2 includes the first sealing bearing 21, the sealing of workpiece position rotating cylinder 22, second bearing 23, rotation
Motor 24, the first sealing bearing 21 and the second relatively fixed center of inside in detection sink 1 of sealing bearing 23, the work
Part setting screw cylinder is connect with the first sealing bearing 21 and the second sealing bearing 23 respectively, and the output end of the rotating electric machine 24 is logical
The second sealing bearing 23 is crossed to connect with workpiece setting screw cylinder.
The working principle of the present embodiment is as follows：During the automobile parts processing air-leakage test of the prior art, Mou Xieling
When component remains static, since angle, pressure of water etc. influence, even if there is stomata, bubble therein is also not easy to be discharged,
Directly influence the accuracy of air-leakage test.For this problem, the present apparatus, which devises, can freely change workpiece position under water
It sets and the clamping device 2 of angle, workpiece is made to be in different positions and angle, to ensure the outer of its bubble on to greatest extent
It overflows, improves the accuracy of air-leakage test.When the present apparatus works, accessory to be detected is put into the workpiece of clamping device 2
In position rotating cylinder 22, after fixing, start rotating electric machine 24, workpiece position rotating cylinder 22 is driven to rotate, observation workpiece exists
Whether different angle has generation bubble in liquid, to judge its air-tightness, judges compared to traditional fixed air-tightness, this
The judgment mode of device is more accurate reliable, improves the accuracy of automobile parts air-leakage test.
Embodiment 2
Present pre-ferred embodiments have made following optimization on the basis of example 1：The workpiece position rotating cylinder 22
Inner surface is evenly equipped with permeable hole.
The working principle of the present embodiment is as follows：Since liquid needs to be totally submerged the workpiece in workpiece position rotating cylinder 22,
It can be only achieved the purpose of detection air-tightness, in order to allow liquid more smoothly to enter workpiece position rotating cylinder 22, the present apparatus exists
Workpiece position rotating cylinder 22, which is uniformly distributed, has opened up permeable hole, allows the water to more quickly smoothly enter workpiece position rotating cylinder
Workpiece is submerged in 22, improves the working efficiency of the present apparatus.
Embodiment 3
Present pre-ferred embodiments have made following optimization on the basis of example 1：The workpiece position rotating cylinder 22
Inside is additionally provided with demarcation plate 25.
The working principle of the present embodiment is as follows：For different workpiece, the time of air-tightness judgement is different, in order to improve
The working efficiency of the present apparatus, inventor devise demarcation plate 25, can carry out the air-tightness judgement of multiple workpiece simultaneously, improve and set
Standby utilization rate and working efficiency.
Embodiment 4
Present pre-ferred embodiments have made following optimization on the basis of example 1：The workpiece position rotating cylinder 22
Upper end is also provided with the switch cover plate 26 for picking and placing workpiece, and the switch cover plate 26 and workpiece position rotating cylinder 22 are hinged.
Embodiment 5
Present pre-ferred embodiments have made following optimization on the basis of embodiment 1-4 is any：The present embodiment further includes using
In the water level regulation mechanism 3 for adjusting water level, the water level regulation mechanism 3 is connected to detection sink 1.
Further, the water level regulation mechanism 3 includes temporary water tank 31, discharge pipe line 32, drain valve 33, inlet pipeline
34, intake pump 35, the temporary water tank 31 be mounted on detection sink 1 lower section, the discharge pipe line 32 respectively with detection sink 1
Bottom be connected to the top of temporary water tank 31, the drain valve 33 is mounted on discharge pipe line 32, and the inlet pipeline 34 divides
It is not connected to the bottom on the top of detection sink 1 and temporary water tank 31, the intake pump 35 is arranged on inlet pipeline 34.
The working principle of the present embodiment is as follows：Since workpiece is under different liquid depths, suffered by liquid pressure
Difference, the excessive situation of internal bubble also can be different, and in order to increase the test diversity of the present apparatus, inventor is further designed
Water level regulation mechanism 3, can design the different test depth of water according to different workpiece, moreover it is possible to same workpiece, implement different water
Deep test has greatly enriched the test diversity and detection reliability of the present apparatus.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (6)
1. a kind of automobile parts process air tightness detection equipment, it is characterised in that：Including detection sink (1), to be checked for placing
The clamping device (2) of workpiece is surveyed, the clamping device (2) is mounted in detection sink (1)；
The clamping device (2) include first sealing bearing (21), workpiece position rotating cylinder (22), second sealing bearing (23),
Rotating electric machine (24), first sealing bearing (21) and the second sealing bearing (23) are relatively fixed in the interior of detection sink (1)
Portion center, the workpiece setting screw cylinder are connect with the first sealing bearing (21) and the second sealing bearing (23) respectively, the rotation
The output end of rotating motor (24) is connect by the second sealing bearing (23) with workpiece setting screw cylinder.
2. automobile parts as described in claim 1 process air tightness detection equipment, it is characterised in that：The workpiece position rotating
The inner surface of cylinder (22) is evenly equipped with permeable hole.
3. automobile parts as described in claim 1 process air tightness detection equipment, it is characterised in that：The workpiece position rotating
The inside of cylinder (22) is additionally provided with demarcation plate (25).
4. automobile parts as described in claim 1 process air tightness detection equipment, it is characterised in that：The workpiece position rotating
The upper end of cylinder (22) is also provided with the switch cover plate (26) for picking and placing workpiece, the switch cover plate (26) and workpiece position rotating
Cylinder (22) is hinged.
5. the automobile parts as described in claim 1-4 is any process air tightness detection equipment, it is characterised in that：It further include being used for
The water level regulation mechanism (3) of water level is adjusted, the water level regulation mechanism (3) is connected to detection sink (1).
6. automobile parts as claimed in claim 5 process air tightness detection equipment, it is characterised in that：The water level regulation mechanism
It (3) include temporary water tank (31), discharge pipe line (32), drain valve (33), inlet pipeline (34), intake pump (35), it is described temporary
Water tank (31) be mounted on detection sink (1) lower section, the discharge pipe line (32) respectively with detection sink (1) bottom and keep in
The top of water tank (31) is connected to, and the drain valve (33) is mounted on discharge pipe line (32), the inlet pipeline (34) respectively with
The top of detection sink (1) is connected to the bottom of temporary water tank (31), and the intake pump (35) is arranged on inlet pipeline (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810666552.4A CN108844686A (en) | 2018-06-26 | 2018-06-26 | A kind of automobile parts processing air tightness detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810666552.4A CN108844686A (en) | 2018-06-26 | 2018-06-26 | A kind of automobile parts processing air tightness detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108844686A true CN108844686A (en) | 2018-11-20 |
Family
ID=64203369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810666552.4A Pending CN108844686A (en) | 2018-06-26 | 2018-06-26 | A kind of automobile parts processing air tightness detection equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN108844686A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114544094A (en) * | 2022-01-24 | 2022-05-27 | 佛山市顺德区乐普达电机有限公司 | Water pump cavity gas tightness detection device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07270269A (en) * | 1994-03-30 | 1995-10-20 | M Ii Gijutsu Kenkyusho:Kk | Inspecting equipment for leak of wheel for tubeless tire |
| CN106500930A (en) * | 2016-12-25 | 2017-03-15 | 重庆德运模具制造有限公司 | Airtight, the heavy water bulk testing equipment of porous part |
| CN207163673U (en) * | 2017-09-27 | 2018-03-30 | 中德传动汽车科技成都有限公司 | A kind of fluid torque-converter leak tester that can quickly search leak source |
| CN107941430A (en) * | 2017-12-26 | 2018-04-20 | 宁波江北清锐汽车零部件有限公司 | Radiator air-tightness detection device |
-
2018
- 2018-06-26 CN CN201810666552.4A patent/CN108844686A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07270269A (en) * | 1994-03-30 | 1995-10-20 | M Ii Gijutsu Kenkyusho:Kk | Inspecting equipment for leak of wheel for tubeless tire |
| CN106500930A (en) * | 2016-12-25 | 2017-03-15 | 重庆德运模具制造有限公司 | Airtight, the heavy water bulk testing equipment of porous part |
| CN207163673U (en) * | 2017-09-27 | 2018-03-30 | 中德传动汽车科技成都有限公司 | A kind of fluid torque-converter leak tester that can quickly search leak source |
| CN107941430A (en) * | 2017-12-26 | 2018-04-20 | 宁波江北清锐汽车零部件有限公司 | Radiator air-tightness detection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114544094A (en) * | 2022-01-24 | 2022-05-27 | 佛山市顺德区乐普达电机有限公司 | Water pump cavity gas tightness detection device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181120 |