CN209559094U - A kind of cubing for fathoming - Google Patents
A kind of cubing for fathoming Download PDFInfo
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- CN209559094U CN209559094U CN201920272158.2U CN201920272158U CN209559094U CN 209559094 U CN209559094 U CN 209559094U CN 201920272158 U CN201920272158 U CN 201920272158U CN 209559094 U CN209559094 U CN 209559094U
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- hole
- fathoming
- cubing
- pressure detecting
- clamping head
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Abstract
The utility model discloses a kind of cubings for fathoming, and are related to the detection device of components aperture depth, comprising: cubing body, inside be provided through through-hole；Pressure detecting table, touch point are located in through-hole, and are fixedly connected by fixing piece with cubing body；Elastic extension component, is set in through-hole, and one end is abutted with the touch of pressure detecting table point, and the other end is provided with reference test bar and extends to outside cubing body；Reference test bar setting by elastic extension component and thereon, in detecting state, reference test bar and cavity bottom contradict, push connecting rod mobile to Impact direction, it is compressed after dynamic clamping head and quiet clamping head stress, can show the pressure value of variation after the touch point stress of pressure detecting table, to whether within the set range to judge the depth of chamber for staff, achieve the purpose that detection with this, improves the quality of oil injector body itself；After the completion of detection, dynamic clamping head and quiet clamping head has elastic restoring force, and connecting rod is restored to initial position.
Description
Technical field
The utility model relates to the detection devices of components aperture depth, more specifically, it relates to a kind of for measuring
The cubing of depth.
Background technique
Fuel injector is a kind of very high accurate device of machining accuracy, it is desirable that its dynamic flow range is big, anti-clogging and anti-
Pollution capacity is strong and atomization is good.Fuel injector receives the fuel injection pulse signal that ECU is sent, and is accurately controlled fuel oil injection
Amount.
Such as the utility model patent of Publication No. CN206352550U, a kind of electronic control injection with hydraulic feedback is disclosed
The components such as device, including injector head, oil injector body, current limliting valve module, electromagnetic valve component, needle-valve limit sleeve, nozzle, needle-valve body.
Pressure accumulation chamber is arranged in oil injector body, is connected with main fuel feed hole with current limliting valve module, it is ensured that in big pulsewidth oil spout, respectively
The stabilization of cylinder injection process.Current limliting valve module is mounted below pressure accumulation chamber, avoids the abnormal progress for continuing oil spout.
By above-mentioned documents it is found that opening up multiple chambers on oil injector body, and there is certain standard to the depth of chamber
With require.But since oil injector body itself is more elongated, the chamber being set on oil injector body is also more elongated, general amount
Tool amount does not go out the depth of chamber, and therefore, the precision of oil injector body chamber is not high, influences the quality of integral product.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of inspections for fathoming
Tool can carry out depth detection to more elongated chamber, to mention by being equipped with for pressure detecting table and elastic extension component
The total quality of high oil injector body.
To achieve the above object, the utility model provides following technical solution:
A kind of cubing for fathoming, comprising:
Cubing body, inside be provided through through-hole；
Pressure detecting table, touch point are located in through-hole, and are fixedly connected by fixing piece with cubing body；
Elastic extension component, is set in through-hole, and one end is abutted with the touch of pressure detecting table point, and the other end is provided with
Reference test bar simultaneously extends to outside cubing body.
By using above-mentioned technical proposal, when needing to measure chamber depth, reference test bar is goed deep into chamber, when it is touched
When cavity bottom, pressure is formed between elastic extension component and pressure detecting table, so that can show that phase on pressure detecting table
The data answered achieve the purpose that detection so that whether within the set range the depth for judging chamber for staff with this, improve
The quality of oil injector body itself.
Further, the section of the through-hole is in convex-down, and the elastic extension component includes that sliding is connected in through-hole
Connecting rod, the connecting rod peripheral side is provided with installation step, and the outer diameter of the installation step is located at the diameter of two sections of through-holes
Between, the connecting rod other end is provided with the reference test bar；The touch point of the pressure detecting table and the end of connecting rod are supported
It connects；Dynamic clamping head and quiet clamping head is provided between the installation step and pressure detecting table.
By using above-mentioned technical proposal, when non-detecting state, under the action of dynamic clamping head and quiet clamping head, installation step and cubing
Body protrusion contradicts；In detecting state, reference test bar and cavity bottom are contradicted, and push connecting rod mobile to Impact direction, bullet
It is compressed after property return unit stress, pressure value can be shown after the touch point stress of pressure detecting table, achievees the purpose that detection；Work as detection
After the completion, dynamic clamping head and quiet clamping head has elastic restoring force, and connecting rod is restored to initial position.
Further, positioning ring is provided in the through-hole, the positioning ring is sheathed on outside the touch point of pressure detecting table,
The dynamic clamping head and quiet clamping head both ends abut installation step and positioning ring respectively.
By using above-mentioned technical proposal, so that dynamic clamping head and quiet clamping head both ends have the basis of support, it is conducive to dynamic clamping head and quiet clamping head
Work.
Further, annular groove is offered in the through-hole, the positioning ring clamping is set in the annular groove.
Further, the positioning surrounding place side is provided with elastic rubber layer.
By using above-mentioned technical proposal, the elastic force of elastic rubber layer is borrowed, convenient for positioning ring is engaging in annular groove
It is interior.
Further, the installation step is arranged in the conical surface.
By using above-mentioned technical proposal, facilitate the installation of dynamic clamping head and quiet clamping head.
Further, described connecting rod one end is provided with spliced eye, and the reference test bar and spliced eye are mating.
By using above-mentioned technical proposal, reference test bar is mating with connecting rod, can convenient for the replacement of reference test bar
Oil injector body suitable for different model.
Further, the cubing body is extended far from pressure detecting table one end extension block.
By using above-mentioned technical proposal, cubing body can be directly clamped among chamber port, convenient for the detection of reference test bar.
Further, opening sleeve is provided in the through-hole, the fixing piece is abutted by opening sleeve with pressure detecting table.
By using above-mentioned technical proposal, fixing piece is abutted by opening sleeve with pressure detecting table, and it is straight to can avoid fixing piece
It connects and acts on pressure detecting table, have the function that protect pressure detecting off-balancesheet shape.
Further, the dynamic clamping head and quiet clamping head uses spring.
Compared with prior art, the utility model has the advantages that: the setting of reference test bar by elastic extension component and thereon,
In detecting state, reference test bar and cavity bottom are contradicted, and are pushed connecting rod mobile to Impact direction, are pressed after dynamic clamping head and quiet clamping head stress
It contracts, the pressure value of variation can be shown after the touch point stress of pressure detecting table, so that the depth for judging chamber for staff is
It is no within the set range, detection is achieved the purpose that with this, improves the quality of oil injector body itself；After the completion of detection, elasticity is multiple
Position part has elastic restoring force, and connecting rod is restored to initial position.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is confined explosion's schematic diagram of Fig. 1, mainly shows internal structure.
Appended drawing reference: 100, cubing body；110, through-hole；120, extension block；200, pressure detecting table；210, touch point；
220, fixing piece；310, reference test bar；320, connecting rod；321, installation step；330, dynamic clamping head and quiet clamping head；340, positioning ring；341,
Elastic rubber layer；350, opening sleeve.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
Referring to Figures 1 and 2, a kind of cubing for fathoming, including inside are provided through section and lead in convex-down
The pressure that cubing body 100, the touch point 210 in hole 110 are located in through-hole 110 and are fixedly connected by fixing piece 220 with cubing body 100
Power detects table 200, and is provided with reference test bar 310 and extends to the elastic extension component outside cubing body 100.
Referring to Fig. 2, cubing body 100 is extended far from 200 one end of pressure detecting table extension block 120, and through-hole 110 runs through
Cubing body 100 and extension block 120.One end in through-hole 110 close to pressure detecting table 200 is arranged with opening sleeve 350, fixing piece
220 such as bolts pass through cubing body 100 and abut with opening sleeve 350, and when fixing piece 220 is tightened, pressure detecting table 200 is pushed against
In cubing body 100.
Elastic extension component includes the connecting rod 320 that sliding is connected in through-hole 110, and 320 peripheral side of connecting rod is provided with
In the installation step 321 of the conical surface, and the conical surface is towards pressure detecting table 200.The outer diameter of installation step 321 is located at two sections of through-holes 110
Diameter between so that 320 one end of connecting rod will not slide out outside cubing body 100, and the touch point of pressure detecting table 200
210 with the end abutment of connecting rod 320, after the direction of 320 casees pressure detecting tables 200 of connecting rod is mobile, pressure detecting table 200
On numerical value change.
Positioning ring 340, and positioning ring are installed between pressure detecting table 200 and installation step 321 in through-hole 110
340 are sheathed on outside the touch point 210 of pressure detecting table 200, in one embodiment, offer annular groove on 110 inner wall of through-hole,
340 side of positioning ring is provided with elastic rubber layer 341 and the clamping of positioning ring 340 is set in annular groove.Or positioning ring 340
It can directly be bonded on 110 inner wall of through-hole.
One dynamic clamping head and quiet clamping head 330 such as spring is arranged between installation step 321 and positioning ring 340, and its both ends is supported respectively
Connect installation step 321 and positioning ring 340.
The other end of connecting rod 320 stretches out 120 outside of extension block, and reference test bar 310 is arranged in this end grafting.It needs
It is bright, spliced eye is opened up in 320 one end of connecting rod, reference test bar 310 and spliced eye are mating, to be applicable in the chamber of different model
Room.
Working principle:
In detection chambers depth, reference test bar 310 and cavity bottom are contradicted, and push connecting rod 320 mobile to Impact direction,
It is compressed after 330 stress of dynamic clamping head and quiet clamping head, the pressure value of variation can be shown after 210 stress of touch point of pressure detecting table 200, thus
Whether within the set range the depth of chamber is judged for staff, and detection is achieved the purpose that with this, improves oil injector body itself
Quality；After the completion of detection, dynamic clamping head and quiet clamping head 330 has elastic restoring force, and connecting rod 320 is restored to initial position.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of cubing for fathoming characterized by comprising
Cubing body (100), inside be provided through through-hole (110)；
Pressure detecting table (200), touch point (210) are located in through-hole (110), and pass through fixing piece (220) and cubing body
(100) it is fixedly connected；
Elastic extension component is set in through-hole (110), and one end is abutted with the touch point (210) of pressure detecting table (200),
The other end is provided with reference test bar (310) and extends to cubing body (100) outside.
2. the cubing according to claim 1 for fathoming, which is characterized in that the section of the through-hole (110) is in
Convex-down, the elastic extension component include the connecting rod (320) that sliding is connected in through-hole (110), the connecting rod (320)
Peripheral side is provided with installation step (321), and the outer diameter of the installation step (321) is located between the diameter of two sections of through-holes (110),
Connecting rod (320) other end is provided with the reference test bar (310)；The touch point (210) of the pressure detecting table (200) with
The end abutment of connecting rod (320)；Dynamic clamping head and quiet clamping head is provided between the installation step (321) and pressure detecting table (200)
(330)。
3. the cubing according to claim 2 for fathoming, which is characterized in that be provided in the through-hole (110)
Positioning ring (340), the positioning ring (340) are sheathed on the touch point (210) of pressure detecting table (200) outside, the elastic reset
Part (330) both ends abut installation step (321) and positioning ring (340) respectively.
4. the cubing according to claim 3 for fathoming, which is characterized in that offered in the through-hole (110)
Annular groove, positioning ring (340) clamping are set in the annular groove.
5. the cubing according to claim 4 for fathoming, which is characterized in that positioning ring (340) side is set
It is equipped with elastic rubber layer (341).
6. the cubing according to claim 3 for fathoming, which is characterized in that the installation step (321) is in cone
Face setting.
7. the cubing according to claim 2 for fathoming, which is characterized in that described connecting rod (320) one end is set
It is equipped with spliced eye, the reference test bar (310) and spliced eye are mating.
8. the cubing according to claim 1 for fathoming, which is characterized in that the cubing body (100) is far from pressure
Power detection table (200) one end, which is extended, extension block (120).
9. the cubing according to claim 1 for fathoming, which is characterized in that be provided in the through-hole (110)
Opening sleeve (350), the fixing piece (220) are abutted by opening sleeve (350) with pressure detecting table (200).
10. the cubing according to claim 2 for fathoming, which is characterized in that the dynamic clamping head and quiet clamping head (330) is adopted
Use spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920272158.2U CN209559094U (en) | 2019-03-04 | 2019-03-04 | A kind of cubing for fathoming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920272158.2U CN209559094U (en) | 2019-03-04 | 2019-03-04 | A kind of cubing for fathoming |
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| Publication Number | Publication Date |
|---|---|
| CN209559094U true CN209559094U (en) | 2019-10-29 |
Family
ID=68312113
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920272158.2U Active CN209559094U (en) | 2019-03-04 | 2019-03-04 | A kind of cubing for fathoming |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397563A (en) * | 2020-05-11 | 2020-07-10 | 安徽建大交通科技有限公司 | Coating thickness tester |
| CN114087962A (en) * | 2021-12-15 | 2022-02-25 | 中船动力镇江有限公司 | Conical surface detection tool and detection method for oil sprayer hole of cylinder cover of low-speed machine |
| CN114623864A (en) * | 2020-12-14 | 2022-06-14 | 北京福田康明斯发动机有限公司 | Cleaning machine detection device |
-
2019
- 2019-03-04 CN CN201920272158.2U patent/CN209559094U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397563A (en) * | 2020-05-11 | 2020-07-10 | 安徽建大交通科技有限公司 | Coating thickness tester |
| CN114623864A (en) * | 2020-12-14 | 2022-06-14 | 北京福田康明斯发动机有限公司 | Cleaning machine detection device |
| CN114087962A (en) * | 2021-12-15 | 2022-02-25 | 中船动力镇江有限公司 | Conical surface detection tool and detection method for oil sprayer hole of cylinder cover of low-speed machine |
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