CN117147074B - Oil tightness function testing machine - Google Patents
Oil tightness function testing machine Download PDFInfo
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- CN117147074B CN117147074B CN202311049143.7A CN202311049143A CN117147074B CN 117147074 B CN117147074 B CN 117147074B CN 202311049143 A CN202311049143 A CN 202311049143A CN 117147074 B CN117147074 B CN 117147074B
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- 238000012360 testing method Methods 0.000 title description 5
- 238000001514 detection method Methods 0.000 claims abstract description 54
- 210000001503 joint Anatomy 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 7
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract 1
- 238000003032 molecular docking Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007789 sealing Methods 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
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
本发明涉及油泵检测相关技术领域，公开了一种油密功能检测机台，包括检测搭载板，所述检测搭载板边侧设置有升降搭载机构，所述检测搭载板前侧固定设置有功能固定板，所述功能固定板上侧安装有气缸组件，所述功能固定板下侧升降滑动设置有油泵固定顶板，所述油泵固定顶板设有中心通孔，所述中心通孔下侧固定安装有固定端块；本发明的一种油密功能检测机台具有联动机构，在油泵油密检测环节中，通过工装将出气口固定在气缸的联动机构上，不需要再通过快插接口对油泵进行固定，将油泵上四处通气加压的气管汇总在同一个气压检测表上；加压时密闭，通过气压监测表来监控油泵是否有泄露量，移除人工判断机制，提高检验可靠性。
The present invention relates to the technical field related to oil pump detection, and discloses an oil tightness function detection machine, including a detection carrying plate, a lifting and carrying mechanism is arranged on the side of the detection carrying plate, a function fixing plate is fixedly arranged on the front side of the detection carrying plate, a cylinder assembly is installed on the upper side of the function fixing plate, an oil pump fixing top plate is lifted and slidably arranged on the lower side of the function fixing plate, the oil pump fixing top plate is provided with a central through hole, and a fixed end block is fixedly installed on the lower side of the central through hole; an oil tightness function detection machine of the present invention has a linkage mechanism, in the oil pump oil tightness detection link, the air outlet is fixed to the linkage mechanism of the cylinder by tooling, and the oil pump does not need to be fixed by a quick-insert interface, and the air pipes for ventilation and pressurization at four places on the oil pump are aggregated on the same air pressure detection gauge; it is sealed during pressurization, and the oil pump is monitored for leakage by the air pressure monitoring gauge, thereby removing the manual judgment mechanism and improving the inspection reliability.
Description
Technical Field
The invention relates to the technical field related to oil pump detection, in particular to an oil seal function detection machine.
Background
In the research and development and production links of the oil pump, the oil density test can be carried out on a test line after the assembly is completed, whether the oil pump leaks or not is checked, the current general method for detecting the sealing performance of the oil pump in the industry is to pour air into the oil pump, immerse the oil pump in the pump calibrating oil to see whether the oil level leaks or not and judge whether the oil pump leaks or not, in the actual production process, the oil pump is in two states, namely, one is an acceptable product and one is an unacceptable product, only the unacceptable product needs to test the leak, the current method adopted in the industry is to detect the leak of the products in the two states, time and labor are wasted, and meanwhile, when the oil pump sinks through mechanical action, some tiny bubbles appear on the oil level, and workers are difficult to distinguish whether the sources of the bubbles come from the oil pump leakage or not.
Disclosure of Invention
The invention aims to provide an oil seal function detection machine which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme.
The invention discloses an oil seal function detection machine table, which comprises a detection carrying plate, wherein a lifting carrying mechanism is arranged on the side of the detection carrying plate, a function fixing plate is fixedly arranged on the front side of the detection carrying plate, an air cylinder assembly is arranged on the upper side of the function fixing plate, an oil pump fixing top plate is arranged on the lower side of the function fixing plate in a lifting sliding mode, a central through hole is formed in the tail end of the oil pump fixing top plate, a fixed end block is fixedly arranged on the lower side of the central through hole, a bottom plate is fixedly arranged on the bottom of the function fixing plate through four bearing fixing rod groups, an oil pump carrying plate is arranged on the upper side of the bottom plate, two supporting jacking posts are symmetrically arranged on the top of the oil pump carrying plate, the oil pump carrying plate is matched with the oil pump fixing top plate and the fixed end block in the vertical direction, a linkage mechanism is fixedly arranged on the side array of the oil pump carrying plate, the linkage mechanism comprises a linkage telescopic rod, an installation end plate is fixedly arranged at the tail end of the linkage telescopic rod, an air hole butt joint mechanism is fixedly arranged on the installation end plate, the air hole butt joint mechanism comprises a butt joint end plate, a butt joint end plate is arranged on the bottom plate, an embedded joint groove is symmetrically arranged on the bottom of the function fixing plate, a butt joint pipe is communicated with an air hole, a pressure collecting pipe is communicated with a detection guide pipe, and a pressure collecting pipe is communicated with a pressure pipe through a butt joint port, and an air pressure gauge is fixedly connected with the detection pipe.
Further technical scheme, the cylinder subassembly includes the atmospheric pressure telescopic link, atmospheric pressure telescopic link fixed mounting in function fixed plate upside, atmospheric pressure telescopic link end passes oil pump fixed roof center through-hole with fixed end piece fixed connection, oil pump fixed roof upper surface is equipped with solid fixed ring portion, gu fixed ring portion upside cooperation nut with the terminal body of rod of atmospheric pressure telescopic link is fixed.
According to a further technical scheme, two lifting slide cylinders are symmetrically and fixedly arranged on the upper side of the oil pump fixing top plate, and the tail ends of the lifting slide cylinders are fixedly connected with the bottom surface of the function fixing plate.
Further technical scheme, linkage docking mechanism still includes the fixed frame plate of side, the fixed frame plate bottom of side is equipped with the embedding and presss from both sides the solid portion, the fixed frame plate of side passes through the embedding presss from both sides solid portion cooperation bolt screw structure fixed mounting in oil pump carries the board avris.
Further technical scheme, detect and carry on board front side fixed mounting and have fixed subplate, fixed subplate passes through four dead lever group fixed connection the function fixed plate, the function fixed plate inner wall with detect and carry on board fixed mounting.
According to a further technical scheme, a through groove is formed in the top of the fixing auxiliary plate and used for walking a pipe, and the air pressure detection meter is fixedly arranged on the outer wall of one fixing rod set.
Further technical scheme, detect and carry on board top fixed mounting and have the roof, roof top fixed mounting has the top backplate, be equipped with in the top backplate and restraint a tub mechanism, roof central point puts and is equipped with walk tub logical groove with restraint tub mechanism intercommunication.
Further technical scheme, lift carries on mechanism includes lift electric guide, lift electric guide outer wall is fixed to be set up in the testing platform outer wall, lift electric guide is fixed through inboard slip end plate thereby detect and carry on the inboard side of board and drive its up-and-down motion.
Further technical scheme, oil pump carrying plate bottom is supported and is fixed in through four groups of carrying support bars bottom the bottom plate top, oil pump carrying plate reaches the bottom plate all is equipped with logical groove structure to reduce the resistance when whole downwardly moving gets into the detection oil groove.
The invention has the beneficial effects that:
the oil seal function detection machine is provided with the linkage mechanism, and in the oil seal detection link of the oil pump, the air outlet is fixed on the linkage mechanism of the air cylinder through the tool, so that the oil pump is not required to be fixed through the quick-inserting interface;
The oil seal function detection machine has an integrated air pressure detection structure, and air pipes for ventilation and pressurization on the oil pump are collected on the same air pressure detection meter;
The oil seal function detection machine combines the pressure drop method and the leakage point detection device on one device, firstly detects whether the oil pump leaks or not through the pressure drop method, if the oil pump does not leak, the oil pump normally circulates, and if the oil pump leaks, the oil pump is automatically immersed in pump oil correction, so that the position of a leakage point is conveniently found, the detection accuracy is ensured, and meanwhile, the detection efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art.
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
Fig. 2 is a schematic structural view of the linkage docking mechanism 25 in fig. 1;
FIG. 3 is a schematic view of the air vent docking mechanism 35 of FIG. 1;
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 3, wherein for convenience of description, the orientation will be defined as the vertical, horizontal, front-rear directions which will be described below are identical to the vertical, horizontal, front-rear directions of the projection relationship of fig. 1 itself.
The oil seal function detection machine table described with reference to fig. 1-3 comprises a detection carrying plate 11, wherein a lifting carrying mechanism is arranged on the side of the detection carrying plate 11, a function fixing plate 19 is fixedly arranged on the front side of the detection carrying plate 11, a cylinder assembly is arranged on the upper side of the function fixing plate 19, an oil pump fixing top plate 24 is arranged on the lower side of the function fixing plate 19 in a lifting sliding manner, a central through hole is formed in the oil pump fixing top plate 24, a fixing end block 26 is fixedly arranged on the lower side of the central through hole, a bottom plate 21 is fixedly arranged at the bottom of the function fixing plate 19 through four bearing fixing rod groups 20, an oil pump carrying plate 22 is arranged on the upper side of the bottom plate 21, two supporting jacking columns 45 are symmetrically arranged at the top of the oil pump carrying plate 22, an oil pump 27 is jointly fixed in the vertical direction through the supporting jacking columns 45 in cooperation with the oil pump fixing top plate 24 and the fixing end block 26, the oil pump carrying plate 22 avris array fixed mounting has linkage docking mechanism 25, linkage docking mechanism 25 includes linkage telescopic link 33, the terminal fixed mounting of linkage telescopic link 33 has installation end plate 34, installation end plate 34 fixed mounting has gas pocket docking mechanism 35, gas pocket docking mechanism 35 includes butt joint end plate 36, butt joint end plate 36 is equipped with embedded butt joint groove 37, embedded butt joint groove 37 center is equipped with butt joint gas pocket 38, butt joint end plate 36 is equipped with pipe intercommunication port 42, pipe intercommunication port 42 communicates with butt joint gas pocket 38, function fixed plate 19 upside is equipped with barometer 30, barometer 30 is equipped with and gathers the end pipe, barometer 30 passes through the pipe intercommunication through gathering end pipe and pipe intercommunication port 42 in each linkage docking mechanism 25.
Preferably, the cylinder assembly comprises an air pressure telescopic rod 41, the air pressure telescopic rod 41 is fixedly arranged on the upper side of the function fixing plate 19, the tail end of the air pressure telescopic rod 41 penetrates through a central through hole of the oil pump fixing top plate 24 to be fixedly connected with the fixing end block 26, a fixing ring part 28 is arranged on the upper surface of the oil pump fixing top plate 24, and a nut matched with the upper side of the fixing ring part 28 is fixed with a rod body at the tail end of the air pressure telescopic rod 41.
Preferably, two lifting slide cylinders 50 are symmetrically and fixedly arranged on the upper side of the oil pump fixing top plate 24, and the tail ends of the lifting slide cylinders 50 are fixedly connected with the bottom surface of the function fixing plate 19.
Preferably, the linkage docking mechanism 25 further comprises a side fixing frame plate 31, an embedded clamping portion 32 is arranged at the bottom of the side fixing frame plate 31, and the side fixing frame plate 31 is fixedly arranged at the side of the oil pump carrying plate 22 through the embedded clamping portion 32 and a bolt hole structure.
Preferably, the front side of the detection carrying plate 11 is fixedly provided with a fixing auxiliary plate 17, the fixing auxiliary plate 17 is fixedly connected with a function fixing plate 19 through four fixing rod groups 18, and the inner wall of the function fixing plate 19 is fixedly arranged with the detection carrying plate 11.
Preferably, a through groove is formed in the top of the fixing auxiliary plate 17 for walking, and the air pressure detecting meter 30 is fixedly arranged on the outer wall of one of the fixing rod groups 18.
Preferably, a top plate 13 is fixedly arranged at the top of the detection carrying plate 11, a top guard plate 14 is fixedly arranged at the top of the top plate 13, a tube bundling mechanism 15 is arranged in the top guard plate 14, and a tube passing through groove is arranged in the center of the top plate 13 and communicated with the tube bundling mechanism 15.
Preferably, the lifting carrying mechanism comprises a lifting electric guide rail 12, the outer wall of the lifting electric guide rail 12 is fixedly arranged on the outer wall of the detection platform, and the lifting electric guide rail 12 fixedly detects the side of the carrying plate 11 through the inner sliding end plate so as to drive the lifting electric guide rail to move up and down.
Preferably, the bottom of the oil pump carrying plate 22 is supported and fixed on the top of the bottom plate 21 through four groups of carrying support rods 23, and the oil pump carrying plate 22 and the bottom plate 21 are both provided with through groove structures, so that resistance is reduced when the whole moves downwards into the detection oil groove.
The specific application method of the invention comprises the following steps:
Through the frock, make the oil pump bottom supported fixedly by supporting jack-prop 45, the top is pushed the fixed roof 24 of oil pump to move down through the atmospheric pressure telescopic link 41 at the same time, make fixed end block 26 and oil pump top butt joint fixedly, and the side starts and promotes the installation end plate 34 to move to the oil pump outlet port end through the linkage telescopic link 33, the air vent terminal surface gets into the embedding of embedding butt joint groove 37 and seals, the air outlet port communicates with butt joint air vent 38 at the same time of playing the fixed effect, thus realize fixing the gas outlet on the linkage mechanism of the cylinder, no longer need to fix the oil pump through the interface of inserting soon;
In the detection process, one end of the air pressure guide pipe which is used for ventilating and pressurizing everywhere on the oil pump is communicated with the corresponding guide pipe communication port 42, and one end of the air pressure guide pipe is gathered on the air pressure detection meter 30;
if the detected air pressure is stable, the oil pump is detected to be qualified, and if the detected air pressure is reduced, the oil pump which is judged to be unqualified in oil density is automatically started through the lifting electric guide rail 12, and the whole is driven to sink into a detection oil tank below the equipment to pass through the operation of oil immersion inspection leakage points.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the present invention and implement it without limiting the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (3)
1. The oil seal function detection machine table is characterized in that a lifting carrying mechanism is arranged on the side of the detection carrying plate, a function fixing plate is fixedly arranged on the front side of the detection carrying plate, a cylinder assembly is arranged on the upper side of the function fixing plate, an oil pump fixing top plate is arranged on the lower side of the function fixing plate in a lifting sliding mode, a central through hole is formed in the oil pump fixing top plate, a fixed end block is fixedly arranged on the lower side of the central through hole, a bottom plate is fixedly arranged on the bottom of the function fixing plate through four bearing fixing rod groups, an oil pump carrying plate is arranged on the upper side of the bottom plate, two supporting ejector posts are symmetrically arranged on the top of the oil pump carrying plate, the oil pump fixing top plate and the fixed end block are matched in a vertical direction, a linkage abutting mechanism is fixedly arranged on the side array of the oil pump carrying plate, the linkage abutting mechanism comprises linkage telescopic rods, an installation end plate is fixedly arranged at the tail end of the linkage telescopic rods, an air hole abutting mechanism is fixedly arranged on the installation end plate, the air hole abutting mechanism comprises an abutting end plate, an embedded abutting joint groove is arranged on the bottom plate, an air hole is fixedly connected with an air hole collecting pipe, an air hole meter is fixedly communicated with an air hole meter, and an air hole meter is fixedly connected with an air hole collecting pipe through an abutting joint port, and an air pressure collecting pipe is communicated with an air pressure meter, and an air pressure meter is fixedly connected with an air pressure collecting port through an air pressure meter, and an air pressure meter;
The linkage butt joint mechanism further comprises a side fixing frame plate, an embedded clamping part is arranged at the bottom of the side fixing frame plate, and the side fixing frame plate is fixedly arranged on the side of the oil pump carrying plate through the embedded clamping part and a bolt hole structure;
The front side of the detection carrying plate is fixedly provided with a fixing auxiliary plate, the fixing auxiliary plate is fixedly connected with the function fixing plate through four fixing rod groups, and the inner wall of the function fixing plate is fixedly arranged with the detection carrying plate;
the top of the fixed auxiliary plate is provided with a through groove for walking a pipe, and the air pressure detection meter is fixedly arranged on the outer wall of one fixed rod group;
The top of the detection carrying board is fixedly provided with a top plate, the top of the top plate is fixedly provided with a top guard plate, a tube bundling mechanism is arranged in the top guard plate, and a tube passing through groove is arranged in the center of the top plate and communicated with the tube bundling mechanism;
the lifting carrying mechanism comprises a lifting electric guide rail, the outer wall of the lifting electric guide rail is fixedly arranged on the outer wall of the detection platform, and the side of the detection carrying plate is fixed by the lifting electric guide rail through an inner sliding end plate so as to drive the detection carrying plate to move up and down;
The oil pump carrying plate bottom is supported and fixed on the bottom plate top through four groups of carrying support rods, and the oil pump carrying plate and the bottom plate are all provided with through groove structures, so that resistance is reduced when the whole oil pump carrying plate moves downwards to enter the detection oil groove.
2. The oil seal function detection machine table of claim 1, wherein the air cylinder assembly comprises an air pressure telescopic rod, the air pressure telescopic rod is fixedly arranged on the upper side of the function fixing plate, the tail end of the air pressure telescopic rod penetrates through a central through hole of the oil pump fixing top plate to be fixedly connected with the fixing end block, a fixing ring part is arranged on the upper surface of the oil pump fixing top plate, and a nut is matched with the rod body at the tail end of the air pressure telescopic rod to be fixed on the upper side of the fixing ring part.
3. The oil seal function detection machine table according to claim 1, wherein two lifting slide cylinders are symmetrically and fixedly arranged on the upper side of the oil pump fixing top plate, and the tail ends of the lifting slide cylinders are fixedly connected with the bottom surface of the function fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311049143.7A CN117147074B (en) | 2023-08-21 | 2023-08-21 | Oil tightness function testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311049143.7A CN117147074B (en) | 2023-08-21 | 2023-08-21 | Oil tightness function testing machine |
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| Publication Number | Publication Date |
|---|---|
| CN117147074A CN117147074A (en) | 2023-12-01 |
| CN117147074B true CN117147074B (en) | 2025-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311049143.7A Active CN117147074B (en) | 2023-08-21 | 2023-08-21 | Oil tightness function testing machine |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105628312A (en) * | 2015-12-30 | 2016-06-01 | 芜湖恒耀汽车零部件有限公司 | Exhaust pipe welding quality airtightness detection system |
| CN208187648U (en) * | 2018-05-23 | 2018-12-04 | 江苏黄海汽配股份有限公司 | A kind of oil pump sealing propertytest tooling |
| CN210037101U (en) * | 2019-04-19 | 2020-02-07 | 江门市万华塑料制品有限公司 | A pump body leak detection machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5499530A (en) * | 1994-10-03 | 1996-03-19 | Chrysler Corporation | Pneumatic tester for engine oil pumps |
| CN102829923A (en) * | 2012-09-07 | 2012-12-19 | 高精科技(苏州)有限公司 | Air tightness detecting device |
| CN215811448U (en) * | 2021-09-08 | 2022-02-11 | 山东高密润达机油泵有限公司 | Oil pump gas tightness detection device |
| CN217765384U (en) * | 2022-06-29 | 2022-11-08 | 广西淞森车用部件有限公司 | Tightness detection device of automobile fuel pump |
| CN115750320A (en) * | 2022-11-15 | 2023-03-07 | 广州鑫欣塑胶制品有限公司 | Fluid cover for oil pump and air tightness detection device thereof |
-
2023
- 2023-08-21 CN CN202311049143.7A patent/CN117147074B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105628312A (en) * | 2015-12-30 | 2016-06-01 | 芜湖恒耀汽车零部件有限公司 | Exhaust pipe welding quality airtightness detection system |
| CN208187648U (en) * | 2018-05-23 | 2018-12-04 | 江苏黄海汽配股份有限公司 | A kind of oil pump sealing propertytest tooling |
| CN210037101U (en) * | 2019-04-19 | 2020-02-07 | 江门市万华塑料制品有限公司 | A pump body leak detection machine |
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| CN117147074A (en) | 2023-12-01 |
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