CN204868614U - Press the sealing device of car oil pump seat leak test - Google Patents
Press the sealing device of car oil pump seat leak test Download PDFInfo
- Publication number
- CN204868614U CN204868614U CN201520477304.7U CN201520477304U CN204868614U CN 204868614 U CN204868614 U CN 204868614U CN 201520477304 U CN201520477304 U CN 201520477304U CN 204868614 U CN204868614 U CN 204868614U
- Authority
- CN
- China
- Prior art keywords
- pressure head
- pump seat
- sealing device
- fuel pump
- depression bar
- 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
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- Testing Of Engines (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model provides a press the sealing device of car oil pump seat leak test, including bottom plate, at least one side pressure head, an at least roof pressure head, depression bar and at least two drive arrangement that are used for driving pressure head or depression bar motion, the bottom plate is equipped with the station, the side pressure head is with one drive arrangement's drive disk assembly is connected, the side pressure head is located the oblique top of station, the roof pressure head with bar connection, depression bar and no. 1 drive arrangement's drive disk assembly is connected, the roof pressure head is located the top of station. The utility model discloses a positioning seat carries out fixed position to the work piece, then through the pressure head compress tightly the work piece and the pressure head to the press the sealing of the through -hole of work piece, guarantee going on smoothly of seal tightness test. The data of guaranteeing the leak test are accurate, can correctly judge the leakproofness of car oil pump seat, and then guarantee processing of car oil pump seat and automotive production's efficiency and quality.
Description
Technical field
The utility model relates to testing arrangement technical field, particularly the pressed sealing device of automobile fuel pump seat leakage test.
Background technology
Automobile industry role in national economy is more and more important, and the national quality for automobile is also ultimate attainment in pursuit, has higher requirement to whole parts industry.As the oil pump seat of part of automobile engine, its quality directly affects engine.The sealing of oil pump seat directly can have influence on the functional performance of oil pump seat, thus affects the lubrication of engine, and the sealing therefore detecting oil pump seat is most important for the quality of oil pump seat.In Hpdc automobile fuel pump seat process, the gas be involved in or aluminium liquation gas finally cause automobile fuel pump seat inside to produce pore, and machining can make the pore of foundry goods be exposed to the outer surface of automobile fuel pump seat; If the liquid of automobile fuel pump seat inside, by certain pressure effect, can be leaked out by the pore of automobile fuel pump seat, cause unit exception.So become particularly important to the sealing propertytest of automobile fuel pump seat, correctly judge that the sealing property of automobile fuel pump seat ensures the processing of automobile fuel pump seat and auto-producing efficiency and quality.
Utility model content
The utility model object is to overcome the deficiencies in the prior art, and provide a kind of pressed sealing device of automobile fuel pump seat leakage test, it can compress automobile fuel pump seat, ensures that seal tightness test is carried out smoothly.
In order to achieve the above object, the utility model is by the following technical solutions:
A pressed sealing device for automobile fuel pump seat leakage test, comprises base plate, at least one side pressure head, at least one top pressure head, depression bar and at least two drive units moved for drive ram or depression bar; Described base plate is provided with station; Described side pressure head is connected with the drive disk assembly of drive unit described in, and described side pressure head is positioned at the oblique upper of described station; Described top pressure head is connected with described depression bar, and described depression bar is connected with the drive disk assembly of drive unit described in, and described top pressure head is positioned at the top of described station.
As preferably, described drive unit is for drive ram or the reciprocating drive unit of depression bar.
As preferably, described drive unit is cylinder; Described side pressure head is connected with the telescopic shaft of described cylinder; Described depression bar is connected with the telescopic shaft of described cylinder.
As preferably, described station is provided with positioning seat, and described positioning seat is provided with pin-and-hole, and respective pin hole is configured with alignment pin; Described side pressure head is positioned at the oblique upper of described positioning seat, and described top pressure head is positioned at the top of described positioning seat.
As preferably, the upper surface of described positioning seat is provided with the sealing ring for sealing measured workpiece.
As preferably, described sealing ring is O RunddichtringO.
As preferably, described base plate is provided with column, and on described column, level is provided with upper supporting plate; Described cylinder is arranged on described upper supporting plate.
As preferably, described side pressure head is all rubber squeeze head with top pressure head.
Compared with prior art, the utility model has following beneficial effect:
The utility model is fixed location by positioning seat to workpiece, then by pressure head to Work-sheet pressing and pressure head to the press seal of the through hole of workpiece, ensure carrying out smoothly of seal tightness test.Ensure that the data of leakage test are accurate, correctly can judge the sealing of automobile fuel pump seat, and then ensure the processing of automobile fuel pump seat and auto-producing efficiency and quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure:
1-base plate; 111-column; 112-upper supporting plate; 12-positioning seat; 121-O RunddichtringO; 2-side pressure head; 3-top pressure head; 4-depression bar; 5-cylinder; 6-alignment pin.
Detailed description of the invention
Now the utility model is described in further detail with specific embodiment by reference to the accompanying drawings.
Consult shown in Fig. 1, the pressed sealing device of a kind of automobile fuel pump seat leakage test described in the utility model, comprise base plate 1, side pressure head 2, pushes up pressure head 3, depression bar 4 and two cylinders 5.
Base plate 1 is provided with level on two root post 111, two root posts 111 and is provided with a upper supporting plate 112.The middle part of base plate 1 is provided with station, and station is provided with positioning seat 12, and positioning seat 12 is provided with pin-and-hole, and respective pin hole is configured with alignment pin 6.The upper surface of positioning seat 12 is provided with the O RunddichtringO 121 for sealing measured workpiece.
Two cylinders 5 are arranged on upper supporting plate 112.Side pressure 2 is connected with the telescopic shaft of a cylinder 5, and side pressure 2 is positioned at the oblique upper of positioning seat 12; Top pressure head 3 is connected with one end of depression bar 4, and the other end of depression bar 4 is connected with the telescopic shaft of another cylinder 5, and top pressure head 3 is positioned at the top of positioning seat 12.Side pressure 2 is all rubber squeeze head with top pressure head 3, and top pressure head 3 is annular pressure head, and side pressure 2 is circular platform type pressure head.
Workpiece is placed on positioning seat 12 and is fixed, so workpiece is also provided with pin-and-hole by the cooperation of pin-and-hole and alignment pin 6.
Application of the present utility model: workpiece is placed on positioning seat 12, and the pin-and-hole of workpiece is alignd with the pin-and-hole on positioning seat 12, insert alignment pin 6 pairs of workpiece and be fixed; Then start cylinder 5, make pressure head workpiece pressing; If desired the through hole of press seal workpiece, is inserted into through hole on workpiece by side pressure head or compresses through hole edge, and edge top pressure head 3 being pressed in through hole compresses.Final realization is to the compression of workpiece and sealing.
In the utility model, O RunddichtringO 121 and annular pressure head can compress for the through hole edge on workpiece, both ensure workpiece pressing, and ensure again the good seal of through hole.By the pin-and-hole of positioning seat 12 and bearing pin, workpiece is fixed, then by pressure head to Work-sheet pressing and pressure head to the press seal of the through hole of workpiece, and then ensure carrying out smoothly of follow-up seal tightness test.Top of the present utility model pressure head 3 and side pressure 2 through hole coordinating automobile fuel pump seats and the position that need compress are arranged, when workpiece is automobile fuel pump seat, the compacted sealing well of automobile fuel pump seat can be made, thus ensure that the leakage test of automobile fuel pump seat is well on and test data is accurate.
The utility model is not limited to above-mentioned embodiment, if do not depart from spirit and scope of the present utility model to various change of the present utility model or modification, if these are changed and modification belongs within claim of the present utility model and equivalent technologies scope, then the utility model is also intended to comprise these changes and variation.
Claims (8)
1. a pressed sealing device for automobile fuel pump seat leakage test, is characterized in that, comprises base plate, at least one side pressure head, at least one top pressure head, depression bar and at least two drive units moved for drive ram or depression bar; Described base plate is provided with station; Described side pressure head is connected with the drive disk assembly of drive unit described in, and described side pressure head is positioned at the oblique upper of described station; Described top pressure head is connected with described depression bar, and described depression bar is connected with the drive disk assembly of drive unit described in, and described top pressure head is positioned at the top of described station.
2. the pressed sealing device of automobile fuel pump seat leakage test according to claim 1, is characterized in that, described drive unit is for drive ram or the reciprocating drive unit of depression bar.
3. the pressed sealing device of automobile fuel pump seat leakage test according to claim 2, is characterized in that, described drive unit is cylinder; Described side pressure head is connected with the telescopic shaft of described cylinder; Described depression bar is connected with the telescopic shaft of described cylinder.
4. the pressed sealing device of automobile fuel pump seat leakage test according to claim 1, it is characterized in that, described station is provided with positioning seat, and described positioning seat is provided with pin-and-hole, and respective pin hole is configured with alignment pin; Described side pressure head is positioned at the oblique upper of described positioning seat, and described top pressure head is positioned at the top of described positioning seat.
5. the pressed sealing device of automobile fuel pump seat leakage test according to claim 4, is characterized in that, the upper surface of described positioning seat is provided with the sealing ring for sealing measured workpiece.
6. the pressed sealing device of automobile fuel pump seat leakage test according to claim 5, is characterized in that, described sealing ring is O RunddichtringO.
7. the pressed sealing device of automobile fuel pump seat leakage test according to claim 3, it is characterized in that, described base plate is provided with column, and on described column, level is provided with upper supporting plate; Described cylinder is arranged on described upper supporting plate.
8. the pressed sealing device of automobile fuel pump seat leakage test according to claim 1, is characterized in that, described side pressure head is all rubber squeeze head with top pressure head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520477304.7U CN204868614U (en) | 2015-06-30 | 2015-06-30 | Press the sealing device of car oil pump seat leak test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520477304.7U CN204868614U (en) | 2015-06-30 | 2015-06-30 | Press the sealing device of car oil pump seat leak test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204868614U true CN204868614U (en) | 2015-12-16 |
Family
ID=54813035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520477304.7U Expired - Fee Related CN204868614U (en) | 2015-06-30 | 2015-06-30 | Press the sealing device of car oil pump seat leak test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204868614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108857980A (en) * | 2018-07-27 | 2018-11-23 | 徐州昊隆工具有限公司 | A kind of duplex transmission shaft dynamic balancing intermediate support fixture |
-
2015
- 2015-06-30 CN CN201520477304.7U patent/CN204868614U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108857980A (en) * | 2018-07-27 | 2018-11-23 | 徐州昊隆工具有限公司 | A kind of duplex transmission shaft dynamic balancing intermediate support fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20200630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |