CN104669159A - Automotive fuel pump vibration test fixture - Google Patents
Automotive fuel pump vibration test fixture Download PDFInfo
- Publication number
- CN104669159A CN104669159A CN201410833066.9A CN201410833066A CN104669159A CN 104669159 A CN104669159 A CN 104669159A CN 201410833066 A CN201410833066 A CN 201410833066A CN 104669159 A CN104669159 A CN 104669159A
- Authority
- CN
- China
- Prior art keywords
- flange
- support arm
- pump
- hole
- test fixture
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/027—Specimen mounting arrangements, e.g. table head adapters
Abstract
The invention relates to the technical field of automobiles, in particular to an automotive fuel pump vibration test fixture comprising a base plate, a supporting arm arranged on the base plate and a supporting plate used for supporting a pump. The supporting plate is fixed to the supporting arm. The fixture further comprises a bottom flange which is fixed to the supporting arm for supporting the pump and a top flange fixing the pump. The supporting plate is capable of moving on the supporting arm vertically, and different pump sample installation requirements can be met; the flange includes the bottom flange used for supporting the pump sample and the top flange used for fixing the pump sample to the bottom flange; installation and usage of majority of oil pumps produced currently can be met, and the economic benefit is considerable.
Description
Technical field
The present invention relates to the technical field of automobile, more specifically, relate to automobile fuel pump vibration test fixture.
Background technology
Along with automobile industry is in the fast development of China, the supporting demand also will following market of automotive check carries out supporting development.According to the development in market, the detection business that I takes charge of auto parts and components is also followed market and is started to expand, grow.And the chassis member such as automobile fuel pump (being hereafter referred to as sample) in parts, be a very important automobile component, it is the mouth of engine, makes automobile have steady, powerful power.The immediate cause that 559882 cars such as mistake a few the car manufactures occurred in recent years are called back is exactly fuel pump; Recall reason: because certain components supplying business manufactures and designs reason, may there is cracking in this fuel pump flange oil return pipe support of recalling vehicle in scope, cause fuel oil to be revealed, there is potential safety hazard.The vehicle of recalling in scope above-mentioned a few car manufactures is freely changed the fuel pump after improvement, to eliminate safe hidden trouble.Therefore fuel pump not only will meet environment instructions for use at its structural technique designing of development, more before launch in its quality and performance testing process, will can meet various synthetic chemistry laboratory requirement.Before this, therefore GB and each class standard about the disappearance in mechanical environment stress, not carry out mechanical environment simulated test in test substantially; Through part mass accident, automobile component part supply business more and more payes attention to oil pump mechanical environment simulated test, due to the actual installation state that this needs simulated test, therefore needs customization test sectional fixture.
The test of existing more than 95% is all that cylindrical orthogonal is installed, although sample shape is substantially the same, form is installed in the height of most of sample, the diameter of flange and bottom all very big-difference.Existing specimen holder can only carry out designing according to single sample substantially, substantially the installation requirement of A single sample can only be met, because though specimen holder can meet the installation requirement of test, the every cost such as expense, time cost that all will make fixture needs as per sample (p.s.) is higher.Now very considerable with the saving in various resource that a kind of method meets N kind installation requirements.
Summary of the invention
The present invention, for overcoming at least one defect described in above-mentioned prior art, provides automobile fuel pump vibration test fixture, and its structure is simple, can meet the demand that various sample is installed.
For solving the problems of the technologies described above, the technical solution used in the present invention is: automobile fuel pump vibration test fixture, wherein, comprise base plate, the support arm be located on base plate, gripper shoe for the support pump housing, gripper shoe is fixed on support arm, also comprise the flange in the bottom being fixed on and support arm supporting the pump housing, the top flange of the fixing pump housing.
In the present invention, gripper shoe can move up and down on support arm, meet the demand that different pump housing sample is installed, and flange is divided into flange in the bottom, and the function of flange in the bottom supports pump housing sample; Top flange, the function of top flange is that pump housing sample is fixed on flange in the bottom.
Further, described support arm quantity is 2 pieces, and support arm is platy structure, and it is vertically fixed on base plate, and gripper shoe is fixed between two support arms.Described support arm is provided with the word hole vertically extended along support arm, and screw is through word hole fixed support arm and a gripper shoe.
In the present invention, by opening two parallel word holes on the support arm of fixture two sides, one piece of movable support plate (engineering plastics material) is loaded between two support arms, contact surface between gripper shoe and support arm reserves 0.5 mm gap, the word hole that gripper shoe is passed through by 4 M12 screws is connected respectively to support arm, guarantee that gripper shoe can move up and down flexibly between support arm, or carry out leaning forward or hypsokinesis action (maximum tilt angle is 45 °).Coordinate top flange can meet the sample that flange base height is 50mm ~ 410mm by moving up and down of gripper shoe with adjustable angle.
Further, the described pump housing comprises pump main body, the top be located in pump main body, and pump main body and top are circle, and the diameter at top is greater than the diameter of pump main body.Described flange in the bottom comprises flange in the bottom through hole, flange in the bottom fixing hole, and pump main body is through flange in the bottom through hole, and top card is connected on flange in the bottom through hole, and screw is through flange in the bottom fixing hole solid bottom flange and support arm.
In the present invention, the size of flange in the bottom through hole and pump main body is suitable, and pump main body can be inserted in flange in the bottom through hole, and top diameter is greater than flange in the bottom through-hole diameter, and the pump housing can be connected and fixed, and flange in the bottom can support pump housing sample.
Further, described top flange comprises top flange through hole, top flange fixing hole, and top flange through hole is connected on top, and screw is through top flange fixing hole solid bottom flange and top flange.
In the present invention, top flange through hole is connected on top, and top flange is fixed on pump housing sample on flange in the bottom.
Further, described support arm is also provided with ribs.Ribs makes overall structure stablize.
Compared with prior art, beneficial effect is: gripper shoe of the present invention can move up and down on support arm, meet the demand that different pump housing sample is installed, and flange is divided into flange in the bottom, and the function of flange in the bottom supports pump housing sample; Top flange, the function of top flange is that pump housing sample is fixed on flange in the bottom.Installing and using of most of oil pump of existing volume production can be met; Economic benefits.
Accompanying drawing explanation
Fig. 1 is monomer perspective view of the present invention.
Fig. 2 is monomer side-looking structural representation of the present invention.
Fig. 3 is monomer gripper shoe incline structure schematic diagram of the present invention.
Fig. 4 is bigeminy assembling structure schematic diagram of the present invention.
Fig. 5 is tetrad assembling structure schematic diagram of the present invention.
Fig. 6 is pump body structure schematic diagram of the present invention.
Fig. 7 is flange in the bottom schematic diagram of the present invention.
Fig. 8 is top flange schematic diagram of the present invention.
Detailed description of the invention
Accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent; In order to better the present embodiment is described, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; To those skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable.Describe position relationship in accompanying drawing only for exemplary illustration, the restriction to this patent can not be interpreted as.
As shown in Figure 1, 2, automobile fuel pump vibration test fixture, wherein, comprise base plate 6, the support arm 1 be located on base plate 6, gripper shoe 3 for the support pump housing 7, gripper shoe 3 is fixed on support arm 1, also comprise the flange in the bottom 4 being fixed on and support arm 1 supporting the pump housing 7, the top flange 5 of the fixing pump housing 7.
In the present embodiment, gripper shoe 3 can move up and down on support arm 1, meet the demand that the different pump housing 7 sample is installed, and flange is divided into flange in the bottom 4, and the function of flange in the bottom 4 supports the pump housing 7 sample; Top flange 5, the function of top flange 5 is that pump housing sample is fixed on flange in the bottom 4.
Support arm 1 quantity is 2 pieces, and support arm 1 is platy structure, and it is vertically fixed on base plate 6, and gripper shoe 3 is fixed between two support arms 1.Support arm 1 is provided with the word hole 2 vertically extended along support arm, and screw is through a word hole 2 fixed support arm 1 and gripper shoe 3.
In the present embodiment, by opening two parallel word holes 2 on the support arm 1 of fixture two sides, one piece of movable support plate 3(engineering plastics material is loaded) between two support arms 1, contact surface between gripper shoe 3 and support arm 1 reserves 0.5 mm gap, the word hole 2 that gripper shoe 3 is passed through by 4 M12 screws is connected respectively to support arm 1, guarantee that gripper shoe 3 can move up and down flexibly between support arm 1, or carry out leaning forward or hypsokinesis action (maximum tilt angle is 45 °), as shown in Figure 3.Coordinate top flange can meet the sample that flange base height is 50mm ~ 410mm by moving up and down of gripper shoe 3 with adjustable angle.
As in Fig. 1,6,7,8, the pump housing 7 comprises pump main body 71, the top 72 be located in pump main body 71, and top 72 is also provided with location division 73, and pump main body 71 and top 72 are circle, and the diameter at top 72 is greater than the diameter of pump main body 71.Flange in the bottom 4 comprises flange in the bottom through hole 41, flange in the bottom fixing hole 42, and pump main body 71 is through flange in the bottom through hole 41, and top 72 is connected on flange in the bottom through hole 41, and screw is through flange in the bottom fixing hole 42 solid bottom flange 4 and support arm 1.
In the present embodiment, flange in the bottom through hole 41 is suitable with the size of pump main body 71, and pump main body 71 can be inserted in flange in the bottom through hole 41, and top 72 diameter is greater than flange in the bottom through hole 41 diameter, the pump housing 7 can be connected and fixed, and flange in the bottom 4 can support the pump housing 7 sample.
Top flange 5 comprises top flange through hole 51, top flange fixing hole 52, and top flange through hole 51 is connected on top 72, and screw is through top flange fixing hole 52 solid bottom flange 4 and top flange 5.
In the present embodiment, top flange through hole 51 is connected on the location division 73 at top 72, and top flange 5 is fixed on the pump housing 7 sample on flange in the bottom 4.
Support arm 1 is also provided with ribs 8.Ribs makes overall structure stablize.
In the present embodiment, what first the fixture of sample adopted is magnesium-aluminium alloy material, and magnadure rigidity is better, coordinates the application supporting form and magnadure sheet material preferably can meet the rigidity frequency requirement of mechanical test.One side is that the test of fixture setting height(from bottom) can be decided to be 450 mm, with the installability of satisfied great majority test; On the other hand, the main support mode for existing sample has two kinds, horizontal support and inclined shore.
Erection sequence, first the height of sample flange base is first measured, after installing flange in the bottom 4, desirable height and angle is adjusted to by the good height gripper shoe 3 of measurement, again sample is put on flange in the bottom 4, by top flange 5, sample is pressed on flange in the bottom 4, above installation is all be rigidly connected by screw, then test fixture is rigidly connected on testing equipment.As in Fig. 4,5, can also be bigeminy clamps and tetrad clamps.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All any amendments done within the spirit and principles in the present invention, equivalent to replace and improvement etc., within the protection domain that all should be included in the claims in the present invention.
Claims (7)
1. automobile fuel pump vibration test fixture, it is characterized in that, comprise base plate (6), the support arm (1) be located on base plate (6), gripper shoe (3) for the support pump housing (7), gripper shoe (3) is fixed on support arm (1), also comprise the flange in the bottom (4) being fixed on and support arm (1) supporting the pump housing (7), the top flange (5) of the fixing pump housing (7).
2. automobile fuel pump vibration test fixture according to claim 1, it is characterized in that: described support arm (1) quantity is 2 pieces, support arm (1) is platy structure, and it is vertically fixed on base plate (6), and gripper shoe (3) is fixed between two support arms (1).
3. automobile fuel pump vibration test fixture according to claim 2, is characterized in that: described support arm (1) is provided with the word hole (2) vertically extended along support arm, and screw is through word hole (2) fixed support arm (1) and gripper shoe (3).
4. automobile fuel pump vibration test fixture according to claim 3, it is characterized in that: the described pump housing (7) comprises pump main body (71), the top (72) be located in pump main body (71), top (72) is also provided with location division (73), pump main body (71) and top (72) are circle, and the diameter of top (72) is greater than the diameter of pump main body (71).
5. automobile fuel pump vibration test fixture according to claim 4, it is characterized in that: described flange in the bottom (4) comprises flange in the bottom through hole (41), flange in the bottom fixing hole (42), pump main body (71) is through flange in the bottom through hole (41), top (72) is connected on flange in the bottom through hole (41), and screw is through flange in the bottom fixing hole (42) solid bottom flange (4) and support arm (1).
6. automobile fuel pump vibration test fixture according to claim 5, it is characterized in that: described top flange (5) comprises top flange through hole (51), top flange fixing hole (52), top flange through hole (51) is connected on top (72), and screw is through top flange fixing hole (52) solid bottom flange (4) and top flange (5).
7., according to the arbitrary described automobile fuel pump vibration test fixture of claim 1 to 6, it is characterized in that: described support arm (1) is also provided with ribs (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410833066.9A CN104669159A (en) | 2014-12-29 | 2014-12-29 | Automotive fuel pump vibration test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410833066.9A CN104669159A (en) | 2014-12-29 | 2014-12-29 | Automotive fuel pump vibration test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104669159A true CN104669159A (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410833066.9A Pending CN104669159A (en) | 2014-12-29 | 2014-12-29 | Automotive fuel pump vibration test fixture |
Country Status (1)
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| CN (1) | CN104669159A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106468615A (en) * | 2015-08-18 | 2017-03-01 | 联合汽车电子有限公司 | Simulation fuel tank for oil pump bracket assembly vibration test and vibration test system |
| CN107014576A (en) * | 2017-03-15 | 2017-08-04 | 北京强度环境研究所 | A kind of spatial pipeline system vibration test fixture |
| CN107322502A (en) * | 2016-04-28 | 2017-11-07 | 联合汽车电子有限公司 | Fuel pump vibration tong and its application method |
| CN108214358A (en) * | 2018-02-10 | 2018-06-29 | 浙江达美智能技术有限公司 | A kind of online universal carrier working plate |
| CN113670550A (en) * | 2020-05-15 | 2021-11-19 | 纬湃汽车电子(芜湖)有限公司 | Hammer test apparatus and method of performing impact test using the same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4174828A (en) * | 1976-05-10 | 1979-11-20 | Bergman Raymond A | Bayonet clamping apparatus for machine tools |
| CN101430238A (en) * | 2008-12-04 | 2009-05-13 | 上海大学 | Tester used for detecting vibration impact resistance of canister |
| CN201568176U (en) * | 2009-09-04 | 2010-09-01 | 联合汽车电子有限公司 | Bracket of electric fuel oil pump |
| CN203719863U (en) * | 2013-12-16 | 2014-07-16 | 广西大学 | Multifunctional vibration test platform |
-
2014
- 2014-12-29 CN CN201410833066.9A patent/CN104669159A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4174828A (en) * | 1976-05-10 | 1979-11-20 | Bergman Raymond A | Bayonet clamping apparatus for machine tools |
| CN101430238A (en) * | 2008-12-04 | 2009-05-13 | 上海大学 | Tester used for detecting vibration impact resistance of canister |
| CN201568176U (en) * | 2009-09-04 | 2010-09-01 | 联合汽车电子有限公司 | Bracket of electric fuel oil pump |
| CN203719863U (en) * | 2013-12-16 | 2014-07-16 | 广西大学 | Multifunctional vibration test platform |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106468615A (en) * | 2015-08-18 | 2017-03-01 | 联合汽车电子有限公司 | Simulation fuel tank for oil pump bracket assembly vibration test and vibration test system |
| CN107322502A (en) * | 2016-04-28 | 2017-11-07 | 联合汽车电子有限公司 | Fuel pump vibration tong and its application method |
| CN107014576A (en) * | 2017-03-15 | 2017-08-04 | 北京强度环境研究所 | A kind of spatial pipeline system vibration test fixture |
| CN108214358A (en) * | 2018-02-10 | 2018-06-29 | 浙江达美智能技术有限公司 | A kind of online universal carrier working plate |
| CN113670550A (en) * | 2020-05-15 | 2021-11-19 | 纬湃汽车电子(芜湖)有限公司 | Hammer test apparatus and method of performing impact test using the same |
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Application publication date: 20150603 |
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| RJ01 | Rejection of invention patent application after publication |