CN108731881A - A kind of fuel pump air-tightness detection device - Google Patents
A kind of fuel pump air-tightness detection device Download PDFInfo
- Publication number
- CN108731881A CN108731881A CN201810312439.6A CN201810312439A CN108731881A CN 108731881 A CN108731881 A CN 108731881A CN 201810312439 A CN201810312439 A CN 201810312439A CN 108731881 A CN108731881 A CN 108731881A
- Authority
- CN
- China
- Prior art keywords
- fuel pump
- measured
- supporting plate
- detection device
- pushing block
- 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 67
- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 238000007664 blowing Methods 0.000 claims abstract description 3
- 239000002184 metal Substances 0.000 claims description 18
- 239000013013 elastic material Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000012467 final product Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention belongs to automobile fuel pump manufacturing technology fields, and in particular to a kind of fuel pump air-tightness detection device includes the lifting support for fixing oil pump to be measured, and the lifting support, which vertically moves back and forth, to be arranged in a reservoir；Device further includes the supply air line for blowing to oil pump to be measured, and the inflatable mouth of supply air line is used to connect the oil inlet and/or oil outlet of oil pump to be measured.The present invention realizes automatic inflating and the detection of fuel pump using supply air line and lifting supporting plate, substantially increases the detection efficiency of fuel pump, and the reliability of detection, improves the final product quality of fuel pump.
Description
Technical field
The invention belongs to automobile fuel pump manufacturing technology fields, and in particular to a kind of fuel pump air-leakage test dress
It sets.
Background technology
Automobile fuel pump passes through, therefore to the requirement of the air-tightness of fuel pump in practical process in the directly middle pump chamber of fluid
Higher, fuel pump assembly needs after completing by air-leakage test, however in the prior art, the air-leakage test of fuel pump is complete
Artificial detection, i.e. operating personnel is relied on to smear foaming agent to each seam areas on fuel pump surface, then utilize charger entirely
It is inflated to fuel pump inner cavity, whether observation seam crossing has drum generation.This detection mode inefficiency, and it is easy missing inspection,
Seriously affect the product quality of fuel pump.
Invention content
The object of the present invention is to provide a kind of fuel pump air-tightness inspections that air-leakage test can be quickly carried out to fuel pump
Survey device.
To achieve the above object, the present invention provides following technical schemes：A kind of fuel pump air-tightness detection device, including
Lifting support for fixing oil pump to be measured, the lifting support, which vertically moves back and forth, to be arranged in a reservoir；
Device further includes the supply air line for blowing to oil pump to be measured, and the inflatable mouth of supply air line is for connecting oil pump to be measured
Oil inlet and/or oil outlet.
The lifting support includes horizontally disposed supporting plate, and the upper surface of the supporting plate is equipped with for placing oil pump to be measured
Mounting groove is respectively equipped with retaining wall and pushing block on the supporting plate at mounting groove both ends, and the pushing block is relative to supporting plate along the axis of oil pump to be measured
Line direction moves back and forth setting, and the pushing block is equipped with the inflatable mouth of supply air line, and inflatable mouth is along the axis side of oil pump to be measured
To with oil pump to be measured oil inlet or oil outlet face setting.
Inflatable mouth on the pushing block includes the metal tube head affixed with pushing block, and air supply pipe is connected on the tube wall of metal tube head
The front end on road, metal tube head is equipped with the pipe fitting that the oil outlet made of elastic material for oil pump to be measured is inserted into.The pipe fitting
Part-structure be embedded in the pore of metal tube head.
On the retaining wall cushion pad made of elastic material is equipped with towards the side of oil pump to be measured.
It offers supply air line inside the retaining wall, inflatable mouth also is provided with towards the side of oil pump to be measured on the retaining wall,
The inflatable mouth includes the metal tube head that setting is protruded out on retaining wall, and the part-structure of the cushion pad is embedded in the pipe of the metal tube head
The center of Kong Zhong, the cushion pad are equipped with venthole.
The supporting plate is equipped with the first driving cylinder, and the pushing block is connect with the piston rod of the first driving cylinder, described to push away
The horizontal guide for being parallel to the first driving cylinder is also connected on block, the guide sleeve being fixedly installed in the horizontal guide and supporting plate is constituted
It is slidably matched.
The liquid storage groove sidewall upper edge vertical direction is equipped with the second driving cylinder, the piston rod of the second driving cylinder
It is fixedly connected with supporting plate, two vertical guide posts is also connected on the supporting plate, are installed on the vertical guide post and liquid storage groove sidewall
Vertical guide sleeve composition is slidably matched.
Multiple mounting grooves are equipped on the supporting plate side by side, the pushing block is equipped with multiple one-to-one with fuel pump to be measured
Inflatable mouth.
The technical effects of the invention are that：The present invention realizes the automatic inflating of fuel pump using supply air line and lifting supporting plate
And detection, the detection efficiency of fuel pump, and the reliability of detection are substantially increased, the final product quality of fuel pump is improved.
Description of the drawings
Fig. 1 is the fuel pump air-tightness detection device dimensional structure diagram that the embodiment of the present invention is provided；
Fig. 2 is the dimensional structure diagram for the lifting support that the embodiment of the present invention is provided；
Fig. 3 is the sectional view before the fuel pump air-tightness detection device detection that the embodiment of the present invention is provided；
Fig. 4 is the sectional view in the fuel pump air-tightness detection device detection that the embodiment of the present invention is provided.
Specific implementation mode
The present invention is described in detail below in conjunction with attached drawing.
As shown in Figs 1-4, a kind of fuel pump air-tightness detection device includes the lifting branch for fixing fuel pump 20 to be measured
Frame, the lifting support, which vertically moves back and forth, to be arranged in a reservoir 10；Device further includes for combustion to be measured
The supply air line 13 that oil pump 20 is blown, the inflatable mouth of supply air line 13 be used to connect fuel pump 20 to be measured oil inlet and/
Or oil outlet.The present invention realizes automatic inflating and the detection of fuel pump using supply air line 13 and lifting supporting plate 11, greatly improves
The detection efficiency of fuel pump, and detection reliability, improve the final product quality of fuel pump.
Preferably, the lifting support includes horizontally disposed supporting plate 11, and the upper surface of the supporting plate 11 is equipped with for putting
The mounting groove 16 of fuel pump 20 to be measured is set, retaining wall 12 and pushing block 19 are respectively equipped on the supporting plate 11 at 16 both ends of mounting groove, it is described to push away
Block 19 moves back and forth setting relative to supporting plate 11 along the axis direction of fuel pump 20 to be measured, and the pushing block 19 is equipped with supply air line
13 inflatable mouth, and inflatable mouth is along the axis direction of fuel pump 20 to be measured and the oil inlet or oil outlet face of fuel pump 20 to be measured
Setting.
Preferably, the inflatable mouth on the pushing block 19 includes the metal tube head 14 affixed with pushing block 19, metal tube head 14
Supply air line 13 is connected on tube wall, the front end of metal tube head 14 is equipped with the oil outlet made of elastic material for fuel pump 20 to be measured
The part-structure of the pipe fitting 15 of insertion, the pipe fitting 15 is embedded in the pore of metal tube head 14.Pipe in the present embodiment
Connector 15 is made of nylon material.
Preferably, on the retaining wall 12 cushion pad 123 made of elastic material is equipped with towards the side of fuel pump 20 to be measured.
Preferably, supply air line 13 is offered inside the retaining wall 12, towards fuel pump 20 to be measured on the retaining wall 12
Side also is provided with inflatable mouth, which includes the metal tube head 122 that setting is protruded out on retaining wall 12, the portion of the cushion pad 123
Separation structure is embedded in the pore of the metal tube head 122, and the center of the cushion pad 123 is equipped with venthole.The combustion of some models
Oil pump can both ends air inlet, when detecting such fuel pump, supply air line 13 on pushing block 19 and retaining wall 12 air inlet simultaneously, and portion
Point fuel pump when detecting can only one end air inlet, when detecting such fuel pump, 13 stuffiness of supply air line on retaining wall 12.
Preferably, the supporting plate 11 is equipped with the first driving cylinder 17, and the pushing block 19 and first drives the work of cylinder 17
Stopper rod connects, and the horizontal guide 171 for being parallel to the first driving cylinder 17, the horizontal guide 171 are also connected on the pushing block 19
It is slidably matched with the guide sleeve composition being fixedly installed on supporting plate 11.
Preferably, the second driving cylinder 18, second driving are vertically installed on 10 side wall of the reservoir
The piston rod of cylinder 18 is fixedly connected with supporting plate 11, and two vertical guide posts 181, the vertical guide post are also connected on the supporting plate 11
181 are slidably matched with the vertical guide sleeve composition installed on 10 side wall of reservoir.
Preferably, multiple mounting grooves 16 are equipped on the supporting plate 11 side by side, the pushing block 19 is equipped with multiple and combustion to be measured
20 one-to-one inflatable mouth of oil pump.
The specific operation process of the fuel pump air-tightness detection device of the present invention is as follows：The outlet mouth of fuel pump is inserted first
In pipe fitting 15, then fuel pump is placed in mounting groove 16, starts the first driving cylinder 17, makes pushing block 19 and retaining wall 12
It is clipped in the both ends of fuel pump respectively, then starts the second driving cylinder 18, fuel pump is submerged into the liquid level of reservoir 10 hereinafter, again
Think whether inflation in fuel pump, observation liquid level have drum generation, the gas leakage if having bubble, on the contrary it is air tight.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (8)
1. a kind of fuel pump air-tightness detection device, it is characterised in that：Lifting branch including being used to fix fuel pump to be measured (20)
Frame, the lifting support vertically move back and forth setting in a reservoir (10)；Device further includes for to be measured
The supply air line (13) that fuel pump (20) is blown, the inflatable mouth of supply air line (13) is for connecting fuel pump to be measured (20)
Oil inlet and/or oil outlet.
2. fuel pump air-tightness detection device according to claim 1, it is characterised in that：The lifting support includes level
The supporting plate (11) of setting, the upper surface of the supporting plate (11) are equipped with the mounting groove (16) for placing fuel pump to be measured (20), peace
Retaining wall (12) and pushing block (19) are respectively equipped on the supporting plate (11) at tankage (16) both ends, the pushing block (19) is relative to supporting plate (11)
Setting is moved back and forth along the axis direction of fuel pump to be measured (20), the pushing block (19) is equipped with the inflatable mouth of supply air line, and
Inflatable mouth is arranged along the axis direction of fuel pump to be measured (20) and the oil inlet of fuel pump to be measured (20) or oil outlet face.
3. fuel pump air-tightness detection device according to claim 2, it is characterised in that：Air blowing on the pushing block (19)
Mouthful include the metal tube head (14) affixed with pushing block (19), supply air line (13), metal are connected on the tube wall of metal tube head (14)
The front end of tube head (14) is equipped with the pipe fitting (15) that the oil outlet made of elastic material for fuel pump to be measured (20) is inserted into, described
The part-structure of pipe fitting (15) is embedded in the pore of metal tube head (14).
4. fuel pump air-tightness detection device according to claim 2, it is characterised in that：Direction waits on the retaining wall (12)
The side for surveying fuel pump (20) is equipped with cushion pad (123) made of elastic material.
5. fuel pump air-tightness detection device according to claim 4, it is characterised in that：It is opened up inside the retaining wall (12)
There is a supply air line (13), also is provided with inflatable mouth towards the side of fuel pump to be measured (20) on the retaining wall (12), the inflatable mouth packet
The metal tube head (122) that setting is protruded out on retaining wall (12) is included, the part-structure of the cushion pad (123) is embedded in the metal tube head
(122) in pore, the center of the cushion pad (123) is equipped with venthole.
6. fuel pump air-tightness detection device according to claim 2, it is characterised in that：The supporting plate (11) is equipped with the
One driving cylinder (17), the pushing block (19) connect with the piston rod of the first driving cylinder (17), also connect on the pushing block (19)
It is parallel to the horizontal guide (171) of the first driving cylinder (17), the horizontal guide (171) is fixedly installed on supporting plate (11)
Guide sleeve composition be slidably matched.
7. fuel pump air-tightness detection device according to claim 1, it is characterised in that：On reservoir (10) side wall
Second driving cylinder (18), piston rod and the fixed company of supporting plate (11) of the second driving cylinder (18) are vertically installed
Connect, be also connected with two vertical guide posts (181) on the supporting plate (11), the vertical guide post (181) on reservoir (10) side wall
The vertical guide sleeve composition of installation is slidably matched.
8. fuel pump air-tightness detection device according to claim 2, it is characterised in that：It is set side by side on the supporting plate (11)
There are multiple mounting grooves (16), the pushing block (19) to be equipped with multiple and 20 one-to-one inflatable mouth of fuel pump to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810312439.6A CN108731881A (en) | 2018-04-09 | 2018-04-09 | A kind of fuel pump air-tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810312439.6A CN108731881A (en) | 2018-04-09 | 2018-04-09 | A kind of fuel pump air-tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108731881A true CN108731881A (en) | 2018-11-02 |
Family
ID=63941291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810312439.6A Pending CN108731881A (en) | 2018-04-09 | 2018-04-09 | A kind of fuel pump air-tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108731881A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472359A (en) * | 2021-12-24 | 2022-05-13 | 温州卓人汽车电控有限公司 | Oil removing tool for fuel pump |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202101815U (en) * | 2011-05-16 | 2012-01-04 | 天津骏腾汽车部件有限公司 | Air tightness test table for pump rack assembly of automobile fuel pump |
| CN203745151U (en) * | 2014-02-21 | 2014-07-30 | 江苏凯联达电子科技有限公司 | Multi-station metal pipeline airtightness detector |
| CN104535269A (en) * | 2014-12-03 | 2015-04-22 | 江苏武进不锈股份有限公司 | Automatic air tightness detection apparatus of heat exchange tube |
| CN105910770A (en) * | 2016-06-06 | 2016-08-31 | 江苏武进不锈股份有限公司 | Steel pipe water cooling gas tightness detection integration apparatus |
| CN206132315U (en) * | 2016-08-31 | 2017-04-26 | 磐安县安达碳基材料有限公司 | Gas tightness detection device of fuel pump |
| CN206515015U (en) * | 2017-02-27 | 2017-09-22 | 苏州莱易精密机电有限公司 | A kind of air-tightness detection device |
| CN208283011U (en) * | 2018-04-09 | 2018-12-25 | 安徽宝隽机车部件有限公司 | A kind of fuel pump air-tightness detection device |
-
2018
- 2018-04-09 CN CN201810312439.6A patent/CN108731881A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202101815U (en) * | 2011-05-16 | 2012-01-04 | 天津骏腾汽车部件有限公司 | Air tightness test table for pump rack assembly of automobile fuel pump |
| CN203745151U (en) * | 2014-02-21 | 2014-07-30 | 江苏凯联达电子科技有限公司 | Multi-station metal pipeline airtightness detector |
| CN104535269A (en) * | 2014-12-03 | 2015-04-22 | 江苏武进不锈股份有限公司 | Automatic air tightness detection apparatus of heat exchange tube |
| CN105910770A (en) * | 2016-06-06 | 2016-08-31 | 江苏武进不锈股份有限公司 | Steel pipe water cooling gas tightness detection integration apparatus |
| CN206132315U (en) * | 2016-08-31 | 2017-04-26 | 磐安县安达碳基材料有限公司 | Gas tightness detection device of fuel pump |
| CN206515015U (en) * | 2017-02-27 | 2017-09-22 | 苏州莱易精密机电有限公司 | A kind of air-tightness detection device |
| CN208283011U (en) * | 2018-04-09 | 2018-12-25 | 安徽宝隽机车部件有限公司 | A kind of fuel pump air-tightness detection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472359A (en) * | 2021-12-24 | 2022-05-13 | 温州卓人汽车电控有限公司 | Oil removing tool for fuel pump |
| CN114472359B (en) * | 2021-12-24 | 2023-12-01 | 温州卓人汽车电控有限公司 | Oil removing tool for fuel pump |
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