CN209727382U - A kind of heavy-duty automotive speed changer shell leakage point examination device - Google Patents
A kind of heavy-duty automotive speed changer shell leakage point examination device Download PDFInfo
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- CN209727382U CN209727382U CN201920583420.5U CN201920583420U CN209727382U CN 209727382 U CN209727382 U CN 209727382U CN 201920583420 U CN201920583420 U CN 201920583420U CN 209727382 U CN209727382 U CN 209727382U
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- Prior art keywords
- detector
- sucker
- vacuum
- speed changer
- leakage point
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Abstract
A kind of heavy-duty automotive speed changer shell leakage point examination device of the utility model discloses a kind of leakage point that without dismantling to case of transmission, the absorption of sucker is fixed when passing through vacuum drawn detection examination device.Leakage point fixed point investigation can be carried out to the speed changer being mounted on automobile, do not need to dismantle speed changer, workload is smaller, and efficiency is higher.It is characterized in that detection case is placed on the exhaust tube on vacuum pump, and it is connected with exhaust tube, air gauge is equipped on the detection case, vacuum tube one end is connected with exhaust tube one end on vacuum pump, and it is interconnected, detector is placed on the vacuum tube other end, and it is connected with vacuum tube, the connecting pin of the detector and vacuum tube is pyramidal structure, vacuum valve is equipped on the vacuum tube, rubber sucker is placed in detector oral area, is equipped with absorption magnet ring on the outside of the detector, and close to rubber sucker, multiple fixed plates are angularly placed on detector lateral wall.
Description
Technical field
A kind of heavy-duty automotive speed changer shell leakage point examination device of the utility model, is related on a kind of pair of heavy-duty car
Case of transmission carries out the device of leakage point detection investigation, belongs to Automobile Service apparatus field.In particular to a kind of without to speed changer
Shell is dismantled, and the leakage point that the absorption of sucker is fixed when passing through vacuum drawn detects examination device.
Background technique
Automobile requires good leakproofness, the leakproofness of component as modern mainstream trip tool, component mostly
Quality affects the performance indicator of automobile, and automotive transmission be for changing the revolving speed from engine and the mechanism of torque,
It is capable of fixing or stepping changes output shaft and input shaft transmission ratio, also known as gearbox, is inside filled with lubricating oil in protecting
Portion's gear operation, therefore case of transmission needs good sealing performance, be mounted at present case of transmission on automobile its
Because having carried out qualified airtight detection when leaving the factory, and subsequent maintenance conditions are often because when automobile uses one section
Between after generate leakage point caused by certain abrasion and leak, often only need to carry out the fixed point for being routinely easy leakage
Airtight detection can, completely without entire speed changer is removed carry out comprehensive detection, and existing case of transmission
Air leak test device needs individually to check case of transmission mostly, and the change for being already installed on automobile
Fast device shell, just can be carried out the detection of air-tightness after personnel can only being required to be dismantled down, also need to reinstall after having detected,
Heavy workload, and low efficiency.
Notification number CN202631202U discloses a kind of case of transmission air-tight test of automotive transmission technical field
Device, comprising: frame blocks frame, Working piece positioning device to be detected, hydraulic device, pneumatic device, PLC control unit and position
Water tank below lower portion, the closure frame include: that the large end face being connected respectively with PLC control unit blocks, is small
Type chamber blocks, lateral gas vent blocks, oblique hole blocks and top side gas vent blocks, in which: it is to be detected that large end face blocks face
At the bottom surface shift lid of workpiece, small cavity blocks the front for being located at workpiece to be detected, and lateral gas vent, which blocks, is located at work to be detected
The right side of part, oblique hole block the oblique side upper-right position for being located at workpiece to be detected, and top side gas vent, which blocks, is located at work to be detected
The top of part, the device could detect after needing the demounting of the transmission that will be installed on automobile, be unsuitable for being already installed on automobile
On speed changer carry out the airtight detection of leakage point of simple fixed-point type.
Notification number CN102706520A discloses a kind of case of transmission air-tightness of auto parts and components detection technique field
Full-automatic test system, comprising: with system chassis, Workpiece recognition device, leak-testing instrument and the control system for blocking frame
System, Workpiece recognition device, leak-testing instrument and control system are fixedly installed on respectively above system chassis, Workpiece recognition device
It is connected respectively with control system with leak-testing instrument and exports trigger signal, shell riveting force signal and displacement signal, control
System is connected with leak-testing instrument and internet respectively and exports test instruction and the test of each case of transmission to be measured
Situation data packet；The test macro is adapted only to check the entire speed changer after disassembly, is not appropriate for having fixed
The case of transmission being mounted on automobile carries out the simple investigation of leakage point.
Summary of the invention
In order to improve above situation, a kind of heavy-duty automotive speed changer shell leakage point examination device of the utility model is provided
For one kind without dismantling to case of transmission, the leakage point that the absorption of sucker is fixed when passing through vacuum drawn detects investigation
Device.Leakage point fixed point investigation can be carried out to the speed changer being mounted on automobile, do not needed to dismantle speed changer, be worked
Amount is smaller, and efficiency is higher.
A kind of heavy-duty automotive speed changer shell leakage point examination device of the utility model is achieved in that the utility model
A kind of heavy-duty automotive speed changer shell leakage point examination device is by positioning sucker disk, vacuum tube, detection case, vacuum pump, air gauge, inspection
Gauge head, spring, fixed plate, hose, vacuum valve, rubber sucker, absorption magnet ring, sealing ring, sucker hole and connecting leg composition, detection case
It is placed on the exhaust tube on vacuum pump, and be connected with exhaust tube, is equipped with air gauge on the detection case, vacuum tube one end and true
Exhaust tube one end on sky pump is connected, and is interconnected, and detector is placed on the vacuum tube other end, and is connected with vacuum tube
Logical, the connecting pin of the detector and vacuum tube is pyramidal structure, is equipped with vacuum valve on the vacuum tube, rubber sucker is placed in inspection
Gauge head oral area, the detector outside is equipped with absorption magnet ring, and close to rubber sucker, multiple fixed plates are angularly placed in detection
On head lateral wall, it is provided with through hole in the fixed plate, multiple air inlets, multiple hoses one are angularly provided on the vacuum tube
End is respectively placed on vacuum tube lateral wall, and is connected with multiple air inlets one-to-one correspondence, and multiple hose other ends are respectively placed in
In through hole in multiple fixed plates, multiple connecting leg one end are connected with the other end of multiple hoses respectively, the hose and company
Pipe is interconnected, and multiple positioning sucker disk one-to-one correspondence are placed on the other end of multiple connecting legs, and multiple positioning sucker disks are angularly
It is distributed on the outside of rubber sucker, is equipped with spring on the connecting leg, and between positioning sucker disk and fixed plate, the positioning is inhaled
Multiple sucker holes are angularly provided in disk, the sucker hole is connected with corresponding connecting leg, and the sucker hole is sector structure, institute
The mouth rim for stating positioning sucker disk is set there are two sealing ring, and the vacuum valve is between hose and detector；
Further, it is equipped with auxiliary magnet ring on the positioning sucker disk, and be placed on connecting leg.
Beneficial effect.
One, leakage point fixed point investigation can be carried out to the speed changer being mounted on automobile, do not need to tear speed changer open
It unloads, workload is smaller, and efficiency is higher.
Two, multiple positioning sucker disks are suitable for shell surface uneven on case of transmission and are assisted with buffering adjustment structure
Positioning.
Three, it operates with simple.
Detailed description of the invention
Fig. 1 is a kind of three-dimensional structure diagram of heavy-duty automotive speed changer shell leakage point examination device of the utility model；
Fig. 2 is a kind of three-dimensional structure diagram of heavy-duty automotive speed changer shell leakage point examination device of the utility model, only
Show the structure at detector；
Fig. 3 is the structural representation at a kind of heavy-duty automotive speed changer shell leakage point examination device detector of the utility model
Figure；
Fig. 4 is a kind of structural representation of heavy-duty automotive speed changer shell leakage point examination device embodiment 2 of the utility model
Figure is the structure change at positioning sucker disk；
Fig. 5 is a kind of structural representation of heavy-duty automotive speed changer shell leakage point examination device embodiment 2 of the utility model
Figure is the structure change at positioning sucker disk；
In attached drawing
Wherein are as follows: positioning sucker disk 1, vacuum tube 2, detection case 3, vacuum pump 4, air gauge 5, detector 6, spring 7, fixed plate
8, hose 9, vacuum valve 10, rubber sucker 11, absorption magnet ring 12, sealing ring 13, sucker hole 14 assists magnet ring 15, connecting leg 16.
Specific embodiment:
Embodiment 1:
A kind of heavy-duty automotive speed changer shell leakage point examination device of the utility model is achieved in that by positioning sucker disk
1, vacuum tube 2, detection case 3, vacuum pump 4, air gauge 5, detector 6, spring 7, fixed plate 8, hose 9, vacuum valve 10, rubber are inhaled
Disk 11, absorption magnet ring 12, sealing ring 13, sucker hole 14 and connecting leg 16 form, and detection case 3 is placed on the exhaust tube on vacuum pump 4,
And be connected with exhaust tube, air gauge 5, exhaust tube one end on 2 one end of vacuum tube and vacuum pump 4 are equipped on the detection case 3
It is connected, and is interconnected, detector 6 is placed on 2 other end of vacuum tube, and is connected with vacuum tube 2,6 He of detector
The connecting pin of vacuum tube 2 is pyramidal structure, is equipped with vacuum valve 10 on the vacuum tube 2, rubber sucker 11 is placed in 6 mouthfuls of detector
Portion is equipped with absorption magnet ring 12 on the outside of the detector 6, and close to rubber sucker 11, multiple fixed plates 8 are angularly placed in detection
On first 6 lateral wall, it is provided with through hole in the fixed plate 8, multiple air inlets are angularly provided on the vacuum tube 2, it is multiple soft
9 one end of pipe is respectively placed on 2 lateral wall of vacuum tube, and is connected with multiple air inlets one-to-one correspondence, multiple 9 other ends of hose point
It is not placed in the through hole in multiple fixed plates 8, multiple 16 one end of connecting leg are connected with the other end of multiple hoses 9 respectively, institute
It states hose 9 and connecting leg 16 is interconnected, multiple one-to-one correspondence of positioning sucker disk 1 are placed on the other end of multiple connecting legs 16, Duo Gesuo
It states positioning sucker disk 1 and is angularly distributed in 11 outside of rubber sucker, be equipped with spring 7 on the connecting leg 16, and be located at positioning sucker disk 1
Between fixed plate 8, multiple sucker holes 14, the sucker hole 14 and corresponding connecting leg are angularly provided in the positioning sucker disk 1
16 are connected, and the sucker hole 14 is sector structure, and the mouth rim of the positioning sucker disk 1 is set there are two sealing ring 13, described
Vacuum valve 10 is between hose 9 and detector 6；
In use, vacuum valve 10 is closed under original state, is blocked between detector 6 and vacuum tube 2, become when to automobile
When fast being sealed property of device shell detects, the leakage point for integrally pressing at first 6 and being checked on case of transmission will test first
Then place opens vacuum pump 4, vacuum tube 2 is connected to multiple hoses 9 and vacuum pump 4, and the suction that vacuum pump 4 generates makes multiple soft
Positioning sucker disk 1 on pipe 9 is absorbed and fixed on case of transmission, and the absorption magnet ring 12 on detector 6 passes through magnetic-adsorption
It on case of transmission, is fitted on case of transmission so that rubber sucker 11 tentatively squeezes, then opens vacuum valve 10 and make
Pull of vacuum is generated in detector 6, is adsorbed on speed change shell so that detector 6 is fully sealed, and is then observed at detection case 3
Air gauge 5 sets a fixed power atmospheric pressure value to vacuum pump 4, observes on air gauge 5 after numerical stability on air gauge 5
Atmospheric pressure value, and with vacuum pump 4 set power atmospheric pressure value be compared, judge whether the case of transmission point is let out with this
Leakage；
Embodiment 2:
The difference of the present embodiment and embodiment 1 are as follows: be equipped with auxiliary magnet ring 15 on the positioning sucker disk 1, and be placed on connecting leg
On 16；In use, auxiliary magnet ring 15 can auxiliary positioning sucker 1 case of transmission is tentatively adsorbed on when not opening vacuum pump 4
On, improve positioning absorption fixed effect；
The mouth rim of the positioning sucker disk 1 sets the design there are two sealing ring 13, when can be improved the absorption of positioning sucker disk 1
Sealing performance；
Reach without being dismantled to case of transmission, the purpose that the absorption of sucker is fixed when passing through vacuum drawn.
Above-described embodiment is the preferred embodiment of the utility model, is not intended to limit the utility model the range of implementation.
Any those skilled in the art improve in the invention scope for not departing from the utility model when can make a little, i.e., all
It is the same improvement done according to the utility model, should be the scope of the utility model and covered.
It should also be noted that, unless otherwise clearly defined and limited, term " being placed in ", " connected ", " connects " installation "
Connect " it shall be understood in a broad sense, for example, it may be flanging connection, rivet interlacement, pin connection, bonding connection and welded connecting etc. are solid
Determine connection type, be also possible to be threadedly coupled, snap connection and detachable connection methods or the integrally connected such as connect with hinge,
It is also possible to be electrically connected, or is connected directly, the company inside two elements can also be can be indirectly connected through an intermediary
It is logical.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition
Meaning.
Claims (5)
1. a kind of heavy-duty automotive speed changer shell leakage point examination device, it is characterized in that: by positioning sucker disk, vacuum tube, detection case,
Vacuum pump, air gauge, detector, spring, fixed plate, hose, vacuum valve, rubber sucker, absorption magnet ring, sealing ring, sucker hole
It is formed with connecting leg, detection case is placed on the exhaust tube on vacuum pump, and is connected with exhaust tube, is equipped with air pressure on the detection case
Table, vacuum tube one end are connected with exhaust tube one end on vacuum pump, and are interconnected, and detector is placed in the vacuum tube other end
On, and be connected with vacuum tube, vacuum valve is equipped on the vacuum tube, rubber sucker is placed in detector oral area, the detector
Outside is equipped with absorption magnet ring, and close to rubber sucker, multiple fixed plates are angularly placed on detector lateral wall, the fixation
It is provided with through hole on plate, multiple air inlets are angularly provided on the vacuum tube, multiple hose one end are respectively placed in outside vacuum tube
On side wall, and it is connected with multiple air inlets one-to-one correspondence, multiple hose other ends are respectively placed in running through in multiple fixed plates
In hole, multiple connecting leg one end are connected with the other end of multiple hoses respectively, and the hose and connecting leg are interconnected, multiple positioning
Sucker one-to-one correspondence is placed on the other end of multiple connecting legs, and multiple positioning sucker disks are angularly distributed on the outside of rubber sucker,
It is equipped with spring on the connecting leg, and between positioning sucker disk and fixed plate, is angularly provided in the positioning sucker disk multiple
Sucker hole, the sucker hole are connected with corresponding connecting leg, and the vacuum valve is between hose and detector.
2. a kind of heavy-duty automotive speed changer shell leakage point examination device according to claim 1, it is characterised in that described
It is equipped with auxiliary magnet ring on positioning sucker disk, and is placed on connecting leg.
3. a kind of heavy-duty automotive speed changer shell leakage point examination device according to claim 1 or 2, it is characterised in that institute
The mouth rim for stating positioning sucker disk is set there are two sealing ring.
4. a kind of heavy-duty automotive speed changer shell leakage point examination device according to claim 1, it is characterised in that described
The connecting pin of detector and vacuum tube is pyramidal structure.
5. a kind of heavy-duty automotive speed changer shell leakage point examination device according to claim 1, it is characterised in that described
Sucker hole is sector structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920583420.5U CN209727382U (en) | 2019-04-26 | 2019-04-26 | A kind of heavy-duty automotive speed changer shell leakage point examination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920583420.5U CN209727382U (en) | 2019-04-26 | 2019-04-26 | A kind of heavy-duty automotive speed changer shell leakage point examination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209727382U true CN209727382U (en) | 2019-12-03 |
Family
ID=68673695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920583420.5U Expired - Fee Related CN209727382U (en) | 2019-04-26 | 2019-04-26 | A kind of heavy-duty automotive speed changer shell leakage point examination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209727382U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562063A (en) * | 2020-05-13 | 2020-08-21 | 安徽帝显电子有限公司 | Liquid crystal display surface leakage detection device and method |
| CN115855379A (en) * | 2023-03-02 | 2023-03-28 | 山东凯特检测技术有限公司 | Pressure vessel leakage detection device |
-
2019
- 2019-04-26 CN CN201920583420.5U patent/CN209727382U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562063A (en) * | 2020-05-13 | 2020-08-21 | 安徽帝显电子有限公司 | Liquid crystal display surface leakage detection device and method |
| CN115855379A (en) * | 2023-03-02 | 2023-03-28 | 山东凯特检测技术有限公司 | Pressure vessel leakage detection device |
| CN115855379B (en) * | 2023-03-02 | 2023-05-16 | 山东凯特检测技术有限公司 | Pressure vessel leakage detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 075499 No.1, 1st Street, xixinbao village, Hulu Town, Huailai County, Zhangjiakou City, Hebei Province Patentee after: Liu Chenghua Address before: 075499 No.1, 1st Street, xixinbao village, Hulu Town, Huailai County, Shijiazhuang City, Hebei Province Patentee before: Liu Chenghua |
|
| 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: 20191203 Termination date: 20200426 |