CN220103977U - Oil rail deep hole eccentric detection device - Google Patents
Oil rail deep hole eccentric detection device Download PDFInfo
- Publication number
- CN220103977U CN220103977U CN202320544743.XU CN202320544743U CN220103977U CN 220103977 U CN220103977 U CN 220103977U CN 202320544743 U CN202320544743 U CN 202320544743U CN 220103977 U CN220103977 U CN 220103977U
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- China
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- oil rail
- detection device
- deep hole
- bottom plate
- dial indicator
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- 238000001514 detection method Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 abstract description 10
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to an oil rail deep hole eccentric detection device, which is used for detecting the eccentric of an inner cavity hole of a detected oil rail, and comprises: a bottom plate; a reference bar mounted on the base plate; the dial indicator is arranged on the bottom plate. The working method of the oil rail deep hole eccentric detection device comprises the following steps: placing a dial indicator on a designated position, sleeving a measured oil rail on a reference rod, and tightly attaching the end face of the measured oil rail to the end face of the reference rod; and rotating the oil rail to be measured, reading the numerical values on the dial indicators at a plurality of specified measuring points, and if the measured values are qualified within the allowable range, allowing the qualified workpiece to flow into the next process. Compared with the prior art, the oil rail deep hole eccentric detection device adopts a comparison method to measure the eccentric errors of the inner cavity hole and the outer shape of the workpiece, is visual and accurate in detection, and has low requirement on manual operation; the operation is simple and convenient and the working efficiency is higher.
Description
Technical Field
The utility model relates to the technical field of oil rail detection, in particular to an oil rail deep hole eccentric detection device.
Background
Along with the continuous lifting of the working pressure of the fuel system of the gasoline engine, the high-pressure oil rail is formed by converting an assembly welding process into an integral forging machining process; when the inner cavity hole is processed, the hole center deviation phenomenon can be generated at the position far away from the end face of the orifice due to the small aperture and longer depth of the inner cavity of the oil rail, which has adverse effects on subsequent processing.
Therefore, there is a need for an oil rail deep hole eccentric detection device that can quickly, efficiently, intuitively and accurately detect the eccentric errors of the inner cavity hole and the outer shape of the oil rail.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the oil rail deep hole eccentric detection device, which has the advantages of small error, convenient and quick operation, improved detection efficiency, suitability for batch production and capability of rapidly, efficiently and accurately detecting the length of an oil pipe.
The aim of the utility model can be achieved by the following technical scheme:
the utility model aims to provide an oil rail deep hole eccentric detection device which is used for detecting the eccentric of an inner cavity hole of a detected oil rail, and the oil rail deep hole eccentric detection device comprises: a bottom plate; a reference bar mounted on the base plate; the dial indicator is arranged on the bottom plate.
Further, the oil rail deep hole eccentric detection device further comprises a reference rod fixing assembly; the reference bar is fixed on the bottom plate through the reference bar fixing assembly.
Further, the reference bar fixing assembly comprises a base and a lock nut; the base is fixed on the bottom plate; the reference rod transversely penetrates through the base; the lock nut is mounted on the reference bar to fix the reference bar to the base.
Further, a reference block is arranged on the reference rod; one side of the reference block is attached to the base; the other side of the reference block is the end face of the reference rod.
Further, the end face of the oil rail to be measured is attached to the end face of the reference rod.
Further, the oil rail deep hole eccentric detection device further comprises a dial indicator fixing assembly; the dial indicator is fixed on the bottom plate through the dial indicator fixing assembly.
Further, the dial indicator fixing assembly comprises a meter seat and a meter frame; the gauge stand is fixed on the bottom plate; the meter frame is fixed on the meter seat; the dial indicator is fixed on the indicator frame.
Further, the dial indicator is vertically mounted on the base plate.
Further, the oil rail to be measured is sleeved on the reference rod.
Further, the reference bars are arranged in parallel with the bottom plate.
The working method of the oil rail deep hole eccentric detection device comprises the following steps:
s1, placing a dial indicator on a designated position, sleeving a measured oil rail on a reference rod, and tightly attaching the end face of the measured oil rail to the end face of the reference rod;
s2, rotating the oil rail to be measured, reading the numerical values on the dial indicators at a plurality of specified measuring points, and if the measured values are qualified within the allowable range, enabling the qualified workpiece to flow into the next process.
Compared with the prior art, the utility model has the following beneficial effects:
1) According to the oil rail deep hole eccentric detection device provided by the technical scheme, the eccentric errors of the inner cavity hole and the outer shape of the workpiece are measured by adopting a comparison method, the detection is visual and accurate, and the requirement on manual operation is low;
2) The oil rail deep hole eccentric detection device provided by the technical scheme is simple and quick to operate and high in working efficiency.
Drawings
Fig. 1 is a schematic structural diagram of an oil rail deep hole eccentric detection device in the technical scheme.
Fig. 2 is a side view of the oil rail deep hole eccentric detection device in the technical scheme.
Fig. 3 is a top view of the oil rail deep hole eccentric detection device in the technical scheme.
Fig. 4 is a schematic diagram of a specified measuring point of the oil rail deep hole eccentric detecting device in the technical scheme.
The reference numerals in the figures indicate:
1. a bottom plate; 2. a base; 3. a positioning pin; 4. a V-shaped block; 5. a dial gauge head; 6. a gauge stand; 7. a dial indicator body.
Detailed Description
The utility model will now be described in detail with reference to the drawings and specific examples. Features such as a part model, a material name, a connection structure, a control method and the like which are not explicitly described in the technical scheme are all regarded as common technical features disclosed in the prior art.
Examples
As shown in fig. 1 to 4, the present embodiment provides an oil rail deep hole eccentricity detection device for detecting the eccentricity of an inner cavity hole of a detected oil rail, the oil rail deep hole eccentricity detection device includes: a base plate 1; the reference rod 3 is fixedly arranged on the bottom plate 1 through a reference rod fixing assembly; the dial indicator 8, the dial indicator 8 is fixed on the bottom plate 1 through the dial indicator fixed assembly.
The reference rod fixing assembly comprises a base 2 and a lock nut 4; the base 2 is fixed on the bottom plate 1; the reference rod 3 transversely penetrates through the base 2; a lock nut 4 is mounted on the reference bar 3 to fix the reference bar 3 to the base 2. Further, the reference bars 3 are arranged in parallel with the base plate 1. The reference bar 3 is provided with a reference block 9; one side of the reference block 9 is attached to the base 2; the other side of the reference block 9 is the reference bar end face.
The dial indicator fixing assembly comprises a meter seat 6 and a meter frame 7; the gauge stand 6 is fixed on the bottom plate 1; the meter frame 7 is fixed on the meter seat 6; the dial indicator 8 is fixed on the indicator frame 7. The dial indicator 8 is vertically arranged on the bottom plate 1.
The oil rail to be measured is sleeved on the reference rod 3, and the end face of the oil rail to be measured is attached to the end face of the reference rod.
The oil rail deep hole eccentric detection device provided by the embodiment is a device for detecting the eccentric error of A, B points of the deep hole of the oil rail inner cavity at the position of the end face P. The dial indicator 8 comprises a dial indicator measuring head, the distance from the dial indicator measuring head to the end face of the oil rail to be measured (the end face of the reference rod) is P, and the dial indicator 8 detects the eccentric errors of the two specified measuring points A, B.
The working method of the oil rail deep hole eccentric detection device comprises the following steps:
s1, placing a dial indicator 8 at a specified position with a distance P from the end face of a reference rod, adjusting the dial indicator to a zero position by using the reference rod 3, sleeving a measured oil rail on the reference rod 3, and tightly attaching the end face of the measured oil rail to the end face of the reference rod 3;
s2, rotating the oil rail to be measured, respectively reading the values K, H on the dial indicator 8 at the specified measuring point A, B, and if the measured values K, H are all within the allowable range, determining that the measured values are qualified, and enabling the qualified workpiece side to flow into the next working procedure.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present utility model. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present utility model is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present utility model.
Claims (10)
1. The utility model provides an oil rail deep hole eccentric detection device for detect the inner chamber hole eccentric of oil rail that is surveyed, its characterized in that, oil rail deep hole eccentric detection device includes:
a bottom plate (1);
a reference bar (3), the reference bar (3) being mounted on the base plate (1);
and the dial indicator (8) is arranged on the bottom plate (1).
2. The oil rail deep hole eccentricity detection apparatus of claim 1, further comprising a reference bar fixing assembly;
the reference rod (3) is fixed on the bottom plate (1) through the reference rod fixing assembly.
3. The oil rail deep hole eccentric detection device according to claim 2, wherein the reference rod fixing assembly comprises a base (2) and a lock nut (4);
the base (2) is fixed on the bottom plate (1);
the reference rod (3) transversely penetrates through the base (2);
the lock nut (4) is mounted on the reference rod (3) to fix the reference rod (3) to the base (2).
4. A deep hole eccentric detection device for oil rail according to claim 3, characterized in that the reference bar (3) is provided with a reference block (9);
one side of the reference block (9) is attached to the base (2);
the other side of the reference block (9) is a reference rod end face.
5. The oil rail deep hole eccentric detection device according to claim 4, wherein the end face of the oil rail to be detected is attached to the end face of the reference rod.
6. The oil rail deep hole eccentricity detection device according to claim 1, further comprising a dial indicator fixing assembly;
the dial indicator (8) is fixed on the bottom plate (1) through the dial indicator fixing assembly.
7. The oil rail deep hole eccentric detection device according to claim 6, wherein the dial indicator fixing assembly comprises a gauge stand (6) and a gauge stand (7);
the gauge stand (6) is fixed on the bottom plate (1);
the meter frame (7) is fixed on the meter seat (6);
the dial indicator (8) is fixed on the indicator frame (7).
8. The oil rail deep hole eccentric detection device according to claim 1, wherein the dial indicator (8) is vertically arranged on the bottom plate (1).
9. The oil rail deep hole eccentric detection device according to claim 1, wherein the oil rail to be detected is sleeved on the reference rod (3).
10. The oil rail deep hole eccentric detection device according to claim 1, characterized in that the reference bar (3) is arranged parallel to the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320544743.XU CN220103977U (en) | 2023-03-20 | 2023-03-20 | Oil rail deep hole eccentric detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320544743.XU CN220103977U (en) | 2023-03-20 | 2023-03-20 | Oil rail deep hole eccentric detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220103977U true CN220103977U (en) | 2023-11-28 |
Family
ID=88846813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320544743.XU Active CN220103977U (en) | 2023-03-20 | 2023-03-20 | Oil rail deep hole eccentric detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220103977U (en) |
-
2023
- 2023-03-20 CN CN202320544743.XU patent/CN220103977U/en active Active
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