CN111595527A - Device for detecting sealing water of oil rail - Google Patents
Device for detecting sealing water of oil rail Download PDFInfo
- Publication number
- CN111595527A CN111595527A CN202010416175.6A CN202010416175A CN111595527A CN 111595527 A CN111595527 A CN 111595527A CN 202010416175 A CN202010416175 A CN 202010416175A CN 111595527 A CN111595527 A CN 111595527A
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- China
- Prior art keywords
- oil rail
- seat
- air cylinder
- plate
- detecting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
Abstract
The invention relates to a device for detecting the sealing performance and water of an oil rail, which comprises: a turnover mechanism; the sealing clamping mechanism is arranged on the turnover mechanism and comprises a first air cylinder, and a sealing plug and an air inlet plug are arranged at the telescopic output end of the first air cylinder; the supporting seat is arranged at an interval relative to the telescopic output end of the first air cylinder, and an oil rail clamping station for placing an oil rail to be tested is arranged on the supporting seat. The turnover mechanism drives the sealing clamping mechanism to rotate under the action of the driving mechanism, so that the oil rail to be detected is immersed in water for detection, whether the part leaks or not is judged through bubbles, and the specific position of a leakage point is determined. Compared with the prior art, the oil rail sealing device has the advantages that the oil rail to be detected clamped on the oil rail clamping station is immersed in the water tank, the oil rail sealing water detection is completed, and whether leakage or leakage points exist is judged. The use is quick and simple, the method is suitable for batch production, the use technical requirement is low, and the operability is strong.
Description
Technical Field
The invention relates to a tightness detection device, in particular to a device for detecting the tightness of an oil rail by water.
Background
The high-pressure oil rail is used for storing fuel oil, and simultaneously restrains pressure fluctuation generated by oil supply of the high-pressure pump and oil injection of the oil injector, so that the pressure stability of the system is ensured. The tightness of the high-pressure oil rail directly determines the function of the product, and if the high-pressure oil rail leaks, the function of the high-pressure oil rail is affected. And the tightness detection is required in the production process of the high-pressure oil rail.
At present, the oil rail tightness detection generally adopts helium detection or differential pressure type leak detection, and the two modes can only judge whether a part leaks or not, but cannot determine where a leakage point is. At present, a water detection tool which can detect leakage of an oil rail and search leakage points is urgently needed.
Disclosure of Invention
The invention aims to solve the problems and provide a device for detecting the sealing performance of the oil rail by water, which can not only judge whether parts leak, but also search leakage points.
The purpose of the invention is realized by the following technical scheme:
an apparatus for oil rail sealability water testing, comprising:
a turnover mechanism;
sealing clamping machine constructs, installs on tilting mechanism includes:
the telescopic output end of the first cylinder is provided with a sealing plug and an air inlet plug;
the supporting seat is arranged at an interval relative to the telescopic output end of the first air cylinder, and an oil rail clamping station for placing an oil rail to be tested is arranged on the supporting seat.
When the oil rail clamping device works, the oil rail to be tested is fixedly placed on an oil rail clamping station, the sealing plug and the air inlet plug of the first air cylinder enter the cup seat of the oil rail, the sealing plug seals the cup seat, and air is introduced into the oil rail to be tested through the air inlet plug;
the turnover mechanism drives the sealing clamping mechanism to rotate under the action of the driving mechanism, so that the oil rail to be detected is immersed in water for detection, whether the part leaks or not is judged through bubbles, and the specific position of a leakage point is determined.
Furthermore, the turnover mechanism comprises a seat board, one side edge of the seat board is hinged to the upper end of a vertical board, and the vertical board is vertically installed on a bottom board.
Further, the bedplate through a pair of hinge seat and hinge round pin with the riser is connected, the hinge seat respectively with bedplate and riser be connected to can rotate round the hinge round pin, realize that the bedplate rotates around the riser.
Further, the lower parts of the vertical plates are fixedly arranged on the bottom plate through angle brackets.
Furthermore, the lower end of the bottom plate is provided with a bottom plate supporting foot.
Furthermore, the turnover mechanism is turned over through a driving mechanism, the driving mechanism comprises a second air cylinder, the output end of the second air cylinder is connected with the seat plate through a joint, a hinge pin and a hinge seat in sequence, the joint is connected with the output end of the second air cylinder, the hinge seat is connected with the seat plate, the joint is connected with the hinge seat through the hinge pin, and the turnover mechanism can achieve the purpose that the seat plate is flexibly driven by the second air cylinder to complete turnover.
Furthermore, the second air cylinder is positioned at the upper part of the seat plate, and a connecting point of the output end of the second air cylinder is positioned at the other side of the seat plate, which is hinged and opposite to the vertical plate; the second cylinder is installed on a stand, stand fixed mounting be in on the bottom plate, the second cylinder is located the upper portion of bedplate can realize that the bedplate overturns downwards, makes things convenient for the submergence in aqueous.
Further, the second cylinder passes through the cylinder bedplate and the pivot is installed on the stand, the cylinder bedplate is connected to pivot one end, and the other end inserts the stand, the axle sleeve is established to the cover in the pivot, sets up the packing ring between the tip of pivot and the stand, and this structure setting is convenient for adjust the position of second cylinder, convenient operation.
Furthermore, the supporting seat is provided with a limiting supporting block and a supporting block for limiting the position of the oil rail to be detected; the base plate is arranged on the oil rail clamping station and is provided with a plurality of stop blocks.
Further, the first cylinder with the oil rail phase-match that awaits measuring is equipped with a plurality of, through cylinder support mounting on the bedplate.
Compared with the prior art, the turnover mechanism capable of turning over is arranged, so that the oil rail to be detected clamped on the oil rail clamping station is immersed in the water tank, the oil rail sealing water detection is completed, and whether leakage exists or not and the position of the specific leakage point are judged. The use is quick and simple, the method is suitable for batch production, the use technical requirement is low, and the operability is strong.
Drawings
FIG. 1 is a schematic perspective view of the apparatus of the present invention;
FIG. 2 is a schematic front view of the apparatus of the present invention;
FIG. 3 is a schematic top view of the apparatus of the present invention;
FIG. 4 is a schematic side view of the apparatus of the present invention;
in the figure: 1-bottom plate support leg, 2-bottom plate, 3-upright post, 4-hinge seat, 5-hinge pin, 6-joint, 7-gasket, 8-shaft sleeve, 9-rotating shaft, 10-cylinder seat plate, 11-hinge pin, 12-hinge seat, 13-cylinder support, 14-seat plate, 15-vertical plate, 16-angle bracket, 17-air inlet plug, 18-limit support block, 19-support seat, 20-sealing plug, 21-support block, 22-stop block, 23-first cylinder, 24-second cylinder and 25-oil rail to be measured.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
Examples
Referring to fig. 1-4, an apparatus for oil rail sealability water testing, comprising: tilting mechanism to and sealed clamping machine construct, install on tilting mechanism, include: the telescopic output end of the first cylinder 23 is provided with a sealing plug 20 and an air inlet plug 17; the supporting seat 19 is arranged at an interval relative to the telescopic output end of the first air cylinder 23, and an oil rail clamping station for placing an oil rail 25 to be tested is arranged on the supporting seat 19.
Specifically, tilting mechanism includes a bedplate 14, and a side of bedplate 14 articulates in the upper end of a riser 15, and riser 15 is vertical to be installed on a bottom plate 2. Bedplate 14 is connected with riser 15 through a pair of hinge seat 12 and hinge pin 11, and hinge seat 12 is connected with bedplate 14 and riser 15 respectively to can rotate around hinge pin 11, realize bedplate 14 and rotate around riser 15. The lower part of the vertical plate 15 is fixedly arranged on the bottom plate 2 through an angle bracket 16. The lower end of the bottom plate 2 is provided with a bottom plate support leg 1.
The turnover mechanism is turned over through a driving mechanism, the driving mechanism comprises a second air cylinder 24, the output end of the second air cylinder 24 is connected with the seat plate 14 sequentially through a joint 6, a hinge pin 5 and a hinge seat 4, the joint 6 is connected with the output end of the second air cylinder 24, the hinge seat 4 is connected with the seat plate 14, the joint 6 is connected with the hinge seat 4 through the hinge pin 5, and the turnover mechanism can achieve the purpose that the seat plate 14 is flexibly driven by the second air cylinder 24 to complete turnover.
The second air cylinder 24 is positioned at the upper part of the seat plate 14, and the connecting point of the output end of the second air cylinder 24 is positioned at the other side of the seat plate 14, which is hinged and opposite to the vertical plate 15; second cylinder 24 installs on a stand 3, and stand 3 fixed mounting is on bottom plate 2, and second cylinder 24 is located the upper portion of bedplate 14, can realize bedplate 14 upset downwards, and convenient submergence is in aqueous. The second cylinder 24 is installed on the stand 3 through cylinder bedplate 10 and pivot 9, and cylinder bedplate 10 is connected to 9 one ends of pivot, and the other end inserts stand 3, and axle sleeve 8 is established to the cover on the pivot 9, sets up packing ring 7 between the tip of pivot 9 and the stand 3, and this structure setting is convenient for adjust the position of second cylinder 24, convenient operation.
The supporting seat 19 is provided with a limit supporting block 18 and a supporting block 21 which are used for limiting the position of the oil rail 25 to be measured; the seat plate 14 is provided with a plurality of stop dogs 22 at the oil rail clamping station. The number of the first air cylinders 23 is 4, and the first air cylinders are matched with the oil rail 25 to be measured and are arranged on the seat plate 14 through the air cylinder supports 13.
During operation, the oil rail is placed on the supporting seat, one end of the oil rail is abutted against the supporting seat, the oil rail 25 to be detected is placed on an oil rail clamping station, the sealing plug 20 of the first air cylinder 23 and the air inlet plug 17 enter the cup seat of the oil rail, the sealing plug 20 seals the cup seat, the seat plate rotates under the action of the second air cylinder, the oil rail 25 to be detected is immersed in water for detection, whether the part leaks or not is judged through bubbles, and the specific position of a leakage point is determined.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (10)
1. A device that is used for rail leakproofness water to examine, its characterized in that includes:
a turnover mechanism;
sealing clamping machine constructs, installs on tilting mechanism includes:
the air cylinder structure comprises a first air cylinder (23), wherein a sealing plug (20) and an air inlet plug (17) are arranged at the telescopic output end of the first air cylinder (23);
supporting seat (19), with the relative interval setting of flexible output of first cylinder (23), be equipped with the oil rail clamping station that is used for placing oil rail (25) that awaits measuring on supporting seat (19).
2. The device for detecting the water tightness of the oil rail as claimed in claim 1, wherein the turnover mechanism comprises a seat plate (14), one side of the seat plate (14) is hinged on the upper end of a vertical plate (15), and the vertical plate (15) is vertically installed on a bottom plate (2).
3. The device for detecting the water tightness of the oil rail as claimed in claim 2, wherein the seat plate (14) is connected with the vertical plate (15) through a pair of hinge seats (12) and hinge pins (11).
4. The device for detecting the water tightness of the oil rail according to claim 2, wherein the lower portions of the vertical plates (15) are fixedly mounted on the base plate (2) through corner brackets (16).
5. The device for detecting the water tightness of the oil rail according to claim 2, wherein the lower end of the bottom plate (2) is provided with a bottom plate supporting foot (1).
6. The device for detecting the water tightness of the oil rail according to claim 2, wherein the turnover mechanism is turned over by a driving mechanism, the driving mechanism comprises a second air cylinder (24),
the output end of the second air cylinder (24) is connected with the seat plate (14) sequentially through a joint (6), a hinge pin (5) and a hinge seat (4), the joint (6) is connected with the output end of the second air cylinder (24), the hinge seat (4) is connected with the seat plate (14), and the joint (6) is connected with the hinge seat (4) through the hinge pin (5).
7. The device for detecting the water tightness of the oil rail according to claim 6, wherein the second air cylinder (24) is positioned at the upper part of the seat plate (14), and the connecting point of the output end of the second air cylinder (24) is positioned at the other side of the seat plate (14) opposite to the hinged joint of the vertical plate (15);
the second cylinder (24) is arranged on a vertical column (3), and the vertical column (3) is fixedly arranged on the bottom plate (2).
8. The device for detecting the water tightness of the oil rail according to claim 7, wherein the second cylinder (24) is installed on the upright post (3) through a cylinder seat plate (10) and a rotating shaft (9), one end of the rotating shaft (9) is connected with the cylinder seat plate (10), the other end of the rotating shaft (9) is inserted into the upright post (3), a shaft sleeve (8) is sleeved on the rotating shaft (9), and a gasket (7) is arranged between the end of the rotating shaft (9) and the upright post (3).
9. The device for detecting the tightness of the oil rail and the water according to claim 2 is characterized in that a limit supporting block (18) and a supporting block (21) for limiting the position of the oil rail (25) to be detected are arranged on the supporting seat (19); and the seat plate (14) is provided with a plurality of stop blocks (22) on the oil rail clamping station.
10. The device for detecting the water tightness of the oil rail is characterized in that a plurality of first air cylinders (23) are matched with the oil rail (25) to be detected and are arranged on the seat plate (14) through air cylinder supports (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010416175.6A CN111595527A (en) | 2020-05-17 | 2020-05-17 | Device for detecting sealing water of oil rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010416175.6A CN111595527A (en) | 2020-05-17 | 2020-05-17 | Device for detecting sealing water of oil rail |
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| Publication Number | Publication Date |
|---|---|
| CN111595527A true CN111595527A (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010416175.6A Pending CN111595527A (en) | 2020-05-17 | 2020-05-17 | Device for detecting sealing water of oil rail |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117571235A (en) * | 2024-01-15 | 2024-02-20 | 长春市阿尔科达科技有限公司 | High-pressure oil rail seal test system |
-
2020
- 2020-05-17 CN CN202010416175.6A patent/CN111595527A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117571235A (en) * | 2024-01-15 | 2024-02-20 | 长春市阿尔科达科技有限公司 | High-pressure oil rail seal test system |
| CN117571235B (en) * | 2024-01-15 | 2024-03-22 | 长春市阿尔科达科技有限公司 | High-pressure oil rail seal test system |
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