CN109029964A - The detection device and its method of adaptive different size fuel pressure valve - Google Patents
The detection device and its method of adaptive different size fuel pressure valve Download PDFInfo
- Publication number
- CN109029964A CN109029964A CN201811008133.8A CN201811008133A CN109029964A CN 109029964 A CN109029964 A CN 109029964A CN 201811008133 A CN201811008133 A CN 201811008133A CN 109029964 A CN109029964 A CN 109029964A
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- Prior art keywords
- pressure valve
- fuel pressure
- different size
- rack
- detection device
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- 239000000446 fuel Substances 0.000 title claims abstract description 109
- 238000001514 detection method Methods 0.000 title claims abstract description 34
- 230000003044 adaptive effect Effects 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title description 6
- 238000012360 testing method Methods 0.000 claims abstract description 11
- 230000004308 accommodation Effects 0.000 claims abstract description 10
- 239000003921 oil Substances 0.000 claims description 43
- 239000000295 fuel oil Substances 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 210000000078 claw Anatomy 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000010761 intermediate fuel oil Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009466 transformation Effects 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
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Safety Valves (AREA)
Abstract
Present invention discloses a kind of detection devices of adaptive different size fuel pressure valve, including rack and the accommodating plate being installed in the rack, the accommodating plate is equipped with the accommodation groove of accommodating fuel pressure valve, and the oil outlet of the fuel pressure valve is through the accommodation groove and extension is placed in outside it；The two sides of the fuel pressure valve, which are equipped with, to be installed in the positioning component for positioning the fuel pressure valve on the accommodating plate, and the top of the fuel pressure valve is equipped with the control assembly being installed in the rack to control the fuel pressure valve pretightning force；The detection components detected to the oil outlet of the fuel pressure valve are additionally provided in the rack.The beneficial effects are mainly reflected as follows: structure is simple, deft design, reduces the workload of fuel pressure valve test personnel, greatly improves the production efficiency of fuel pressure valve, increases economic efficiency.
Description
Technical field
The present invention relates to fuel pressure valve detection technique fields, specifically, more particularly to a kind of adaptive different size
The detection device and its method of fuel pressure valve.
Background technique
Fuel pressure valve, is fuel pressure regulating valve, it has been that fuel pressure is adjusted, it and inlet manifold have a vacuum
Pipe connection, is controlled oil pressure height by negative pressure of vacuum, if engine idling condition, revolving speed is low, and throttle opening is small, uses oil mass
It is low, increase inlet manifold negative pressure, drives the diaphragm of fuel pressure regulator to increase fuel oil pressure relief opening, drop fuel pressure
Low, return flow oil increases, and if it is high-speed working condition, revolving speed is high, and throttle opening is big, and inlet manifold negative pressure reduces, and makes fuel oil pressure
Close to closed state, fuel pressure increases the adjusting diaphragm of draught control mechanism, to provide high speed engine to the more fuel oils of fuel oil
Demand.
Must test test before existing fuel pressure valve factory, can just come into operation after test result is qualified, but
It is that fuel pressure valve has different specifications according to actual needs, the fuel pressure valve of different size is waited more numerous when detecting
It is trivial.Currently, fuel pressure valve still detects using manual type in a large amount of enterprises, but manual type detects fuel pressure
Valve can have following defects:
1, the problems such as manual type detection needs to manually adjust the pressure of fuel pressure valve, easily tests not in place and error；
2, artificial detection is needed using a large amount of manpower, and testing efficiency is low；
For above situation, it is badly in need of researching and developing a kind of detection device of adaptive different size fuel pressure valve.
Summary of the invention
The purpose of the present invention is overcoming the shortcomings of the prior art, a kind of adaptive different size fuel pressure valve is provided
Detection device and its method.
The purpose of the present invention is achieved through the following technical solutions:
A kind of detection device of adaptive different size fuel pressure valve, including rack and the accommodating being installed in the rack
Plate, the accommodating plate are equipped with the accommodation groove of accommodating fuel pressure valve, and the oil outlet of the fuel pressure valve runs through the accommodating
Slot and extend be placed in outside it；The two sides of the fuel pressure valve, which are equipped with, to be installed on the accommodating plate to by the fuel oil pressure
The positioning component that power valve is positioned, the top of the fuel pressure valve, which is equipped with, to be installed in the rack to control the combustion
The control assembly of oil pressure valve pretightning force；The inspection detected to the oil outlet of the fuel pressure valve is additionally provided in the rack
Survey component.
Preferably, the positioning component, which includes at least, is installed in the supporting block for accommodating board bottom portion, in the supporting block
It is installed with a compression cylinder, the cylinder axis of the compression cylinder is affixed through the accommodating plate and claw, the claw pressable
In in the connection ring of the fuel pressure valve.
Preferably, the control assembly includes at least the guide rail that is installed in the rack, and the guide rail is equipped with can be
The sliding block slided thereon is installed with a connecting plate on the sliding block, and the connecting plate is equipped with a staking punch, and the staking punch can
Press on the upper surface of the fuel pressure valve.
Preferably, it is connected between the connecting plate and staking punch by pressure sensor.
Preferably, the control assembly further includes the electric cylinder being installed in the rack, the cylinder axis of the electric cylinder
It is affixed with the connecting plate.
Preferably, the detection components include at least the cylinder that holds out against being installed in the supporting block, described to hold out against cylinder
Cylinder axis on be installed with a slide, the slide is equipped with an oil outlet and oil inlet, the oil inlet and the fuel oil pressure
The oiler of power valve is connected to, and the oil outlet is connected to the overflow port of the fuel pressure valve.
Preferably, the slide includes at least first and be at least partly set on described first second,
The oil inlet is arranged on upper described second, and the oil outlet is arranged on described first, and the oil outlet is by setting
The bypass cavity set on described first is connected to the overflow port of the fuel pressure valve；Lead between described first and second
Spring connection is crossed, and described first is additionally provided with the first sealing ring between second inner wall.
Preferably, the slide and fuel pressure valve junction are additionally provided with the second sealing ring.
A kind of detection method of adaptive different size fuel pressure valve, includes the following steps:
S1, by fuel pressure valve be placed on accommodating plate accommodation groove in, be arranged in supporting block compression cylinder driving claw by
It is pressed in the connection ring of the fuel pressure valve, completes the positioning to the fuel pressure valve；
S2, the electric cylinder being arranged on the rack are moved down by the staking punch that connecting plate driving is installed on the connecting plate,
The upper surface of the fuel pressure valve is pressed on, the limit to the fuel pressure valve is completed；
S3, after the completion of S2 step, at this point, the cylinder that holds out against drives the slide mobile, until the oil inlet on the slide
Mouth is connected to the oiler of the fuel pressure valve, and the overflow port of the oil outlet on the slide and the fuel pressure valve connects
It is logical；
S4, after the completion of S3 step, can be connected to by other test devices with the oil inlet of the slide and oil outlet, thus complete
At detection.
The beneficial effects are mainly reflected as follows:
1, structure is simple, deft design, reduces the workload of fuel pressure valve test personnel, greatly improves fuel pressure valve
Production efficiency is increased economic efficiency；
2, the setting of detection components can make the detection of its adaptive different size fuel pressure valve, have wider applicability；
3, the setting of control assembly can realize the cracking pressure of fuel valve and be precisely controlled, and improve the yields of fuel pressure valve.
Detailed description of the invention
Technical scheme of the present invention is further explained with reference to the accompanying drawing:
Fig. 1: the structural schematic diagram of intermediate fuel oil pressure valve of the present invention；
Fig. 2: structure of the invention three-dimensional structure diagram；
Fig. 3: main view of the present invention；
The cross-sectional view of A-A in Fig. 4: Fig. 3；
The enlarged drawing of part A in Fig. 5: Fig. 4.
Specific embodiment
Below with reference to specific embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously
It is not limited to the present invention, structure that those skilled in the art are made according to these embodiments, method or functionally
Transformation is included within the scope of protection of the present invention.
As shown in Figures 1 to 5, present invention discloses a kind of detection device of adaptive different size fuel pressure valve, packets
Including rack 1 and the accommodating plate 2 being installed in the rack 1, the accommodating plate 2 are equipped with the appearance of accommodating fuel pressure valve 100
Slot is set, the outer profile of the accommodation groove and the outer profile of the fuel pressure valve 100 match, to be limited.The combustion
The oil outlet 101 of oil pressure valve 100 is through the accommodation groove and extension is placed in outside it, so as to the fuel pressure valve 100
Oil outlet 101 detected, the oil outlet length of the fuel pressure valve of different size is different.
In the present invention, the two sides of the fuel pressure valve 100, which are equipped with, to be installed on the accommodating plate 2 to by the fuel oil
The positioning component 3 that pressure valve 100 is positioned, specifically, the positioning component 3, which includes at least, is installed in 2 bottom of accommodating plate
The supporting block 31 in portion is installed with a compression cylinder 32 in the supporting block 31, and the cylinder axis of the compression cylinder 32 is through described
It accommodates plate 2 and claw 33 is affixed, 33 pressable of claw is in the connection ring 102 of the fuel pressure valve 100.
The top of the fuel pressure valve 100 is equipped with and is installed in the rack 1 to control the fuel pressure valve 100
The control assembly 4 of pretightning force, the control assembly 4 include at least the guide rail 41 that is installed in the rack 1, on the guide rail 41
Equipped with the sliding block 42 that can be slid on, it is installed with a connecting plate 43 on the sliding block 42, the connecting plate 43 is by being arranged in
The electric cylinder 46 stated in rack 1 drives, and the connecting plate 43 is equipped with a staking punch 44, and 44 pressable of staking punch is in described
The upper surface of fuel pressure valve 100.Further, connected between the connecting plate 43 and staking punch 44 by pressure sensor 45
It connects, the avoidable pretightning force of the setting of the pressure sensor 45 is excessive to lead to the fuel pressure valve accidental damage, promotes non-defective unit
Rate.
Designing points of the invention are: the oil outlet 101 to the fuel pressure valve 100 is additionally provided in the rack 1
The detection components 5 detected, specifically, the detection components 5, which include at least to be installed in the supporting block 31, holds out against gas
Cylinder 51, a slide 52 is installed on the cylinder axis for holding out against cylinder 51, and the slide 52 is equipped with an oil outlet 53 and oil inlet
Mouth 54, the oil inlet 54 is connected to the oiler 103 of the fuel pressure valve 100, the oil outlet 53 and the fuel oil pressure
The overflow port 104 of power valve 100 is connected to.
In the present invention, the slide 52 includes at least first 55 and is at least partly set on described first 55
Second 56, the oil inlet 54 is arranged on upper described second 56, and the oil outlet 53 is arranged on described first 55,
The overflow port 104 that the oil outlet 53 passes through the bypass cavity and the fuel pressure valve 100 that are arranged on described first 55 connects
It is logical；It is connected between described first 55 and second 56 by spring 57, described first 56 and second 55 can be in the bullet
It is opposite under the action of spring 57 to move up and down to reach the detection of different size fuel pressure valve, there is wider applicability.
Further, described first 55 is additionally provided with the first sealing ring 58, the slide between second 56 inner wall
52 are additionally provided with the second sealing ring 59 with 100 junction of fuel pressure valve.First sealing ring 58 and the second sealing ring 59
Setting can guarantee fuel pressure valve inside spatter property, while guarantee detection accuracy.
A kind of detection method of adaptive different size fuel pressure valve is simply illustrated below, is included the following steps:
S1, fuel pressure valve 100 is placed in the accommodation groove of accommodating plate 2, the compression cylinder 32 being arranged in supporting block 31 is driven
Dynamic pressure pawl 33 presses in the connection ring 102 of the fuel pressure valve 100, completes the positioning to the fuel pressure valve 100；
S2, the electric cylinder 46 being arranged in rack 1 drive the staking punch 44 being installed on the connecting plate 43 by connecting plate 43
It moves down, presses on the upper surface of the fuel pressure valve 100, complete the limit to the fuel pressure valve 100；
S3, after the completion of S2 step, at this point, the cylinder 51 that holds out against drives the slide 52 mobile, until on the slide 52
Oil inlet 54 be connected to the oiler 103 of the fuel pressure valve 100, the oil outlet 53 on the slide 52 and the fuel oil
The overflow port 104 of pressure valve 100 is connected to；
S4, after the completion of S3 step, can be connected to by other test devices with the oil inlet 54 of the slide 52 and oil outlet 53,
To complete to detect.
The beneficial effects are mainly reflected as follows:
1, structure is simple, deft design, reduces the workload of fuel pressure valve test personnel, greatly improves fuel pressure valve
Production efficiency is increased economic efficiency；
2, the setting of detection components can make the detection of its adaptive different size fuel pressure valve, have wider applicability；
3, the setting of control assembly can realize the cracking pressure of fuel valve and be precisely controlled, and improve the yields of fuel pressure valve.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiments of understanding.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention
Or change should all be included in the protection scope of the present invention.
Claims (9)
1. the detection device of adaptive different size fuel pressure valve, it is characterised in that: including rack (1) and be installed in described
Accommodating plate (2) in rack (1), accommodating plate (2) are equipped with the accommodation groove of accommodating fuel pressure valve (100), the fuel oil
The oil outlet (101) of pressure valve (100) is through the accommodation groove and extension is placed in outside it；The fuel pressure valve (100)
Two sides, which are equipped with, to be installed on accommodating plate (2) to the positioning component (3) for positioning the fuel pressure valve (100),
The top of the fuel pressure valve (100), which is equipped with, to be installed on the rack (1) to control the fuel pressure valve (100) in advance
The control assembly (4) of clamp force；It is additionally provided on the rack (1) and the oil outlet (101) of the fuel pressure valve (100) is examined
The detection components (5) of survey.
2. the detection device of adaptive different size fuel pressure valve according to claim 1, it is characterised in that: described fixed
Hyte part (3) includes at least the supporting block (31) for being installed in described accommodating plate (2) bottom, is installed with one on the supporting block (31)
The cylinder axis of compression cylinder (32), the compression cylinder (32) is affixed through the accommodating plate (2) and claw (33), the claw
(33) pressable is in the connection ring (102) of the fuel pressure valve (100).
3. the detection device of adaptive different size fuel pressure valve according to claim 1, it is characterised in that: the control
Component (4) processed includes at least the guide rail (41) being installed on the rack (1), and the guide rail (41) is equipped with and can slide on
Sliding block (42), be installed with a connecting plate (43) on the sliding block (42), the connecting plate (43) is equipped with a staking punch (44),
Staking punch (44) pressable is in the upper surface of the fuel pressure valve (100).
4. the detection device of adaptive different size fuel pressure valve according to claim 3, it is characterised in that: the company
It is connect between fishplate bar (43) and staking punch (44) by pressure sensor (45).
5. the detection device of adaptive different size fuel pressure valve according to claim 4, it is characterised in that: the control
Component (4) processed further includes the electric cylinder (46) being installed on the rack (1), the drive shaft of the electric cylinder (46) and the company
Fishplate bar (43) is affixed.
6. the detection device of adaptive different size fuel pressure valve according to claim 1, it is characterised in that: the inspection
Survey component (5) includes at least and is installed in holding out against cylinder (51) on the supporting block (31), the cylinder for holding out against cylinder (51)
It is installed on axis a slide (52), the slide (52) is equipped with an oil outlet (53) and oil inlet (54), the oil inlet
(54) it is connected to the oiler (103) of the fuel pressure valve (100), the oil outlet (53) and the fuel pressure valve
(100) overflow port (104) connection.
7. the detection device of adaptive different size fuel pressure valve according to claim 6, it is characterised in that: the cunning
Seat (52) includes at least first (55) and second (56) being at least partly set on first (55), it is described into
Hydraulic fluid port (54) is arranged on upper second (56), and the oil outlet (53) is arranged on first (55), it is described go out
Hydraulic fluid port (53) passes through the bypass cavity being arranged on first (55) and the overflow port (104) of the fuel pressure valve (100)
Connection；It is connected between first (55) and second (56) by spring (57), and first (55) and second
(56) the first sealing ring (58) are additionally provided between inner wall.
8. the detection device of adaptive different size fuel pressure valve according to claim 7, it is characterised in that: the cunning
Seat (52) and fuel pressure valve (100) junction are additionally provided with the second sealing ring (59).
9. the detection method of adaptive different size fuel pressure valve, characterized by the following steps:
S1, fuel pressure valve (100) is placed in the accommodation groove of accommodating plate (2), the compression gas being arranged on supporting block (31)
Cylinder (32) driving claw (33) presses in the connection ring (102) of the fuel pressure valve (100), completes to the fuel pressure
The positioning of valve (100)；
S2, setting are installed on the connecting plate (43) in the electric cylinder (46) on rack (1) by connecting plate (43) driving
Staking punch (44) moves down, and presses on the upper surface of the fuel pressure valve (100), completes to the fuel pressure valve
(100) limit；
S3, after the completion of S2 step, at this point, described hold out against cylinder (51) drive the slide (52) mobile, until the slide
(52) oil inlet (54) on is connected to the oiler (103) of the fuel pressure valve (100), fuel-displaced on the slide (52)
Mouth (53) is connected to the overflow port (104) of the fuel pressure valve (100)；
S4, after the completion of S3 step, the oil inlet (54) and oil outlet of other test devices and the slide (52) can be passed through
(53) it is connected to, to complete to detect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811008133.8A CN109029964B (en) | 2018-08-31 | 2018-08-31 | Detection device and method for self-adaptive fuel pressure valves with different specifications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811008133.8A CN109029964B (en) | 2018-08-31 | 2018-08-31 | Detection device and method for self-adaptive fuel pressure valves with different specifications |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109029964A true CN109029964A (en) | 2018-12-18 |
| CN109029964B CN109029964B (en) | 2023-12-15 |
Family
ID=64625859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811008133.8A Active CN109029964B (en) | 2018-08-31 | 2018-08-31 | Detection device and method for self-adaptive fuel pressure valves with different specifications |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109029964B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5372159A (en) * | 1993-08-31 | 1994-12-13 | Bjork Investment Group, Inc. | Engine fuel flow control mechanism |
| CN101930231A (en) * | 2010-08-27 | 2010-12-29 | 武汉航达航空科技发展有限公司 | Test device of fuel controller |
| CN203811368U (en) * | 2014-04-09 | 2014-09-03 | 浙江汇润电气有限公司 | Electronic injection fuel pump pressure valve test and adjustment tool |
| CN206503980U (en) * | 2017-02-27 | 2017-09-19 | 安徽江淮汽车集团股份有限公司 | A kind of vehicle fuel pressure regulator valve |
| CN206531636U (en) * | 2017-03-02 | 2017-09-29 | 温州汇润机电有限公司 | A kind of test device for fuel pressure valve |
| CN209014271U (en) * | 2018-08-31 | 2019-06-21 | 吉测(苏州)测试系统有限公司 | The detection device of adaptive different size fuel pressure valve |
-
2018
- 2018-08-31 CN CN201811008133.8A patent/CN109029964B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5372159A (en) * | 1993-08-31 | 1994-12-13 | Bjork Investment Group, Inc. | Engine fuel flow control mechanism |
| CN101930231A (en) * | 2010-08-27 | 2010-12-29 | 武汉航达航空科技发展有限公司 | Test device of fuel controller |
| CN203811368U (en) * | 2014-04-09 | 2014-09-03 | 浙江汇润电气有限公司 | Electronic injection fuel pump pressure valve test and adjustment tool |
| CN206503980U (en) * | 2017-02-27 | 2017-09-19 | 安徽江淮汽车集团股份有限公司 | A kind of vehicle fuel pressure regulator valve |
| CN206531636U (en) * | 2017-03-02 | 2017-09-29 | 温州汇润机电有限公司 | A kind of test device for fuel pressure valve |
| CN209014271U (en) * | 2018-08-31 | 2019-06-21 | 吉测(苏州)测试系统有限公司 | The detection device of adaptive different size fuel pressure valve |
Non-Patent Citations (2)
| Title |
|---|
| 汪芳;: "汽车燃油泵阀门性能自动检测台设计", 装备制造技术, no. 12, pages 40 - 42 * |
| 靳淑军;章茂森;程红晖;胡军;陶国庆;王剑;黄健;: "新型燃油压力调节阀设计与试验", 流体机械, no. 10, pages 10 - 13 * |
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| Publication number | Publication date |
|---|---|
| CN109029964B (en) | 2023-12-15 |
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