CN111380655A - Clamping and fixing equipment for detecting sealing performance of engine end cover - Google Patents
Clamping and fixing equipment for detecting sealing performance of engine end cover Download PDFInfo
- Publication number
- CN111380655A CN111380655A CN201811644247.1A CN201811644247A CN111380655A CN 111380655 A CN111380655 A CN 111380655A CN 201811644247 A CN201811644247 A CN 201811644247A CN 111380655 A CN111380655 A CN 111380655A
- Authority
- CN
- China
- Prior art keywords
- end cover
- hole plugging
- bottom plate
- head
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
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
- G01M3/04—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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention relates to clamping and fixing equipment for detecting the sealing property of an engine end cover, which comprises a bottom plate, a positioning column, a supporting frame, a quick pressing wrench, a small hole plugging head, a fixing frame, a large hole plugging head and water nozzle plugging equipment. The clamping and fixing device for detecting the sealing performance of the engine end cover is ingenious in design, reasonable in structure, convenient to use and high in practicability, can simplify the operation flow of disassembling, assembling and plugging a workpiece, improves the working efficiency and ensures the accuracy of a detection result.
Description
Technical Field
The invention relates to the technical field of detection of engine end covers, in particular to clamping and fixing equipment for detecting the sealing performance of an engine end cover.
Background
The engine end cover is a component arranged on the oil box, so that the sealing requirement on the end cover is strict in order to avoid the leakage phenomenon of the oil box, and the end cover needs to be subjected to a pressure test after being produced. As shown in fig. 6, the engine end cover is a shell-shaped main body, a plurality of through holes are formed in the upper end surface of the engine end cover, and a water nozzle is installed, so that the through holes and the water nozzle need to be sealed when a pressure test is performed on the engine end cover, and in the existing production, no special sealing equipment is provided, and only a worker can seal the engine end cover by using a simple plug, and the mode has the defects that: 1. low speed and low efficiency. 2. The plugging effect is not good, the pressing test result is not accurate due to the reason that the plugging is not installed, the misjudgment of workers is caused, the misjudgment of qualified products is unqualified, and the production cost of a company is increased. 3. The labor intensity of workers is high, the workers are easy to fatigue, and the requirements of the testing process on the technical level, the responsibility and other human factors of the workers are high.
Disclosure of Invention
The invention aims to make up for the defects of the prior art and provides the clamping and fixing device for detecting the sealing property of the end cover of the engine, which has the advantages of reasonable design, convenience in use, capability of improving the working efficiency and ensuring the accuracy of the detection result.
The purpose of the invention is realized by the following technical means:
the utility model provides a centre gripping fixed equipment for detecting engine end cover leakproofness which characterized in that: the water tap plugging device comprises a bottom plate, a positioning column, supporting frames, a quick-pressing wrench, small hole plugging heads, a fixing frame, a large hole plugging head and water tap plugging equipment, wherein the vertical positioning column is installed on the left side of the upper surface of the bottom plate, the supporting frames which are arranged side by side are installed on the rear portion of the upper surface of the bottom plate, the quick-pressing wrench is installed on each supporting frame, the lower end of each quick-pressing wrench is connected with one small hole plugging head, each small hole plugging head is vertically arranged, and the position of each small hole plugging head is matched with the position of; a fixing frame is arranged on the bottom plate, a large hole plugging head is arranged on the fixing frame through a fastening screw, and the large hole plugging head is matched with the position of a large hole on the end cover workpiece; the water nozzle plugging device is arranged on a water nozzle of the end cover workpiece and plugs the port of the water nozzle; an air inlet channel is manufactured in the bottom plate, one end of the air inlet channel is communicated with the inner cavity of the end cover workpiece, the other end of the air inlet channel is communicated with an air inlet nozzle, and the air inlet nozzle is installed on the right side of the upper surface of the bottom plate.
And the water injection well choke shutoff equipment include fixed frame, upper plate, kicking block and jackscrew, fixed frame is formed by four curb plates of front and back left and right sides connection, form water injection well choke installation region between these four curb plates, wear to adorn a jackscrew on fixed frame's posterior lateral plate, the kicking block is connected to the front end of this jackscrew, this kicking block is located water injection well choke installation region, and the V-arrangement groove that is used for fixing a position water injection well choke is made to the preceding terminal surface of kicking block, the shutoff recess corresponding with this V-arrangement groove is made to the inside wall of preceding curb plate, surface mounting upper plate on the fixed frame of kicking block top.
And rubber gaskets are arranged at the lower end parts of the small hole plugging head and the large hole plugging head.
The invention has the advantages and positive effects that:
1. the small hole plugging head, the large hole plugging head and the water nozzle plugging device in the device can be used for sealing and plugging the small hole, the large hole and the water nozzle on the workpiece respectively, the plugging mode is simple and convenient, the speed of plugging and sealing the workpiece can be increased after the device is used, and the working efficiency is improved.
2. The sealing accuracy of the equipment is high, the sealing effect can be improved, the misjudgment phenomenon is avoided, the accuracy of product detection is improved, and the waste of raw material cost is reduced.
3. The clamping and fixing device for detecting the sealing performance of the engine end cover is ingenious in design, reasonable in structure, convenient to use and high in practicability, can simplify the operation flow of disassembling, assembling and plugging a workpiece, improves the working efficiency and ensures the accuracy of a detection result.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is an enlarged schematic view of the water faucet plugging device;
FIG. 4 is a sectional view taken along line A-A of FIG. 3;
FIG. 5 is a perspective view of the present invention;
fig. 6 is a perspective view of a workpiece.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings; it should be noted that the present embodiment is illustrative, not restrictive, and the scope of the invention should not be limited thereby.
The utility model provides a centre gripping fixed equipment for detecting engine end cover leakproofness, comprising a base plate 9, reference column 10, support frame 16, press spanner 1 soon, aperture shutoff head 2, mount 5, macropore shutoff head 6 and water injection well choke shutoff equipment 3, vertical reference column of left side installation of bottom plate upper surface, a plurality of support frames that set up side by side are installed to the rear portion of bottom plate upper surface, all install a fast spanner on every support frame, an aperture shutoff head is all connected to every lower extreme that presses the spanner soon, every aperture shutoff head is vertical setting and its position and end cover work piece on the aperture position identical. A fixing frame is arranged on the right side of the upper surface of the bottom plate, a large hole plugging head is arranged on the fixing frame through a fastening screw 4, and the large hole plugging head is matched with a large hole on an end cover workpiece. And rubber gaskets are arranged at the lower end parts of the small hole plugging head and the large hole plugging head.
The water nozzle plugging device is arranged on a water nozzle of the end cover workpiece and plugs the port of the water nozzle. The water nozzle plugging device comprises a fixed frame 13, an upper plate 12, a jacking block 14 and a jacking wire 11, wherein the fixed frame is formed by connecting four side plates at the front, the rear, the left and the right sides, a water nozzle mounting area is formed between the four side plates, the jacking wire penetrates through the rear side plate of the fixed frame, the front end of the jacking wire is connected with the jacking block, the jacking block is positioned in the water nozzle mounting area, a V-shaped groove for positioning a water nozzle is formed in the front end face of the jacking block, a plugging groove 15 corresponding to the V-shaped groove is formed in the inner side wall of the front side plate, and the upper plate is mounted on the upper surface of the fixed frame.
An air inlet channel is manufactured in the bottom plate, one end of the air inlet channel is communicated with the inner cavity of the end cover workpiece, the other end of the air inlet channel is communicated with an air inlet nozzle 8, and the air inlet nozzle is installed on the right side of the upper surface of the bottom plate.
The using method of the invention comprises the following steps:
the workpiece 7 is placed on the bottom plate and positioned by the positioning columns. And respectively enabling the small hole plugging head and the large hole plugging head to seal the small hole and the large hole of the end cover workpiece by using a quick pressing wrench and a fastening screw. The water nozzle plugging device is sleeved on the water nozzle, and the water nozzle is plugged by utilizing the top block and the plugging grooves which are symmetrically arranged with the top block. The workpiece is placed in water, and the air is pressurized and pumped into the air inlet nozzle, so that whether bubbles exist in the water or not is judged, and whether the workpiece is qualified or not can be judged.
Claims (3)
1. The utility model provides a centre gripping fixed equipment for detecting engine end cover leakproofness which characterized in that: the water tap plugging device comprises a bottom plate, a positioning column, supporting frames, a quick-pressing wrench, small hole plugging heads, a fixing frame, a large hole plugging head and water tap plugging equipment, wherein the vertical positioning column is installed on the left side of the upper surface of the bottom plate, the supporting frames which are arranged side by side are installed on the rear portion of the upper surface of the bottom plate, the quick-pressing wrench is installed on each supporting frame, the lower end of each quick-pressing wrench is connected with one small hole plugging head, each small hole plugging head is vertically arranged, and the position of each small hole plugging head is matched with the position of; a fixing frame is arranged on the bottom plate, a large hole plugging head is arranged on the fixing frame through a fastening screw, and the large hole plugging head is matched with the position of a large hole on the end cover workpiece; the water nozzle plugging device is arranged on a water nozzle of the end cover workpiece and plugs the port of the water nozzle; an air inlet channel is manufactured in the bottom plate, one end of the air inlet channel is communicated with the inner cavity of the end cover workpiece, the other end of the air inlet channel is communicated with an air inlet nozzle, and the air inlet nozzle is installed on the right side of the upper surface of the bottom plate.
2. The clamping fixture device for testing engine head cover tightness according to claim 1, characterized in that: the water injection well choke shutoff equipment include fixed frame, upper plate, kicking block and jackscrew, fixed frame is formed by four curb plates connection all around, form water injection well choke installation area between these four curb plates, wear to adorn a jackscrew on fixed frame's posterior lateral plate, the kicking block is connected to the front end of this jackscrew, this kicking block is located water injection well choke installation area, and the V-arrangement groove that is used for fixing a position the water injection well choke is made to the preceding terminal surface of kicking block, the inside wall of preceding curb plate makes the shutoff recess corresponding with this V-arrangement groove, fixed frame upper surface mounting upper plate above the kicking block.
3. The clamping fixture device for testing engine head cover tightness according to claim 1, characterized in that: and rubber gaskets are arranged at the lower end parts of the small hole plugging head and the large hole plugging head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811644247.1A CN111380655A (en) | 2018-12-30 | 2018-12-30 | Clamping and fixing equipment for detecting sealing performance of engine end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811644247.1A CN111380655A (en) | 2018-12-30 | 2018-12-30 | Clamping and fixing equipment for detecting sealing performance of engine end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111380655A true CN111380655A (en) | 2020-07-07 |
Family
ID=71222373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811644247.1A Pending CN111380655A (en) | 2018-12-30 | 2018-12-30 | Clamping and fixing equipment for detecting sealing performance of engine end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111380655A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112683458A (en) * | 2020-11-05 | 2021-04-20 | 安徽红桥金属制造有限公司 | Air tightness detection device |
-
2018
- 2018-12-30 CN CN201811644247.1A patent/CN111380655A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112683458A (en) * | 2020-11-05 | 2021-04-20 | 安徽红桥金属制造有限公司 | Air tightness detection device |
| CN112683458B (en) * | 2020-11-05 | 2024-02-02 | 安徽红桥金属制造有限公司 | Air tightness detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203848984U (en) | Engine air cylinder cover air tightness detecting device | |
| CN203455140U (en) | Remanufacturing engine cylinder cap air tight test apparatus | |
| CN108458839B (en) | Engine front cover assembly leakage detection device and method | |
| CN201795902U (en) | Tightness tester for water pump casing of automobile | |
| CN204008039U (en) | A kind of engine cylinder-body leak detecting device | |
| CN203824713U (en) | Cylinder cover air tightness detection device | |
| CN103406783A (en) | Engine cylinder head end face drilling and milling method | |
| CN111380655A (en) | Clamping and fixing equipment for detecting sealing performance of engine end cover | |
| CN110231125B (en) | Air compression type intake manifold leak detection device | |
| CN210322217U (en) | Clamp for detecting air tightness of air inlet pipe of automobile engine | |
| CN210571222U (en) | Air compressor joint air tightness testing machine | |
| CN110887612A (en) | Camshaft shroud water (gas) seal detection device | |
| CN211717726U (en) | Electronic water pump air tightness testing device | |
| CN210180616U (en) | Gas tightness and water tightness detection tool | |
| CN209190669U (en) | A kind of sealing element installment work platform | |
| CN210321493U (en) | Composite detection device for special-shaped workpiece | |
| CN213120999U (en) | Robot accessory apron is with tool that leaks hunting | |
| CN209589366U (en) | End cover of engine suppresses the dedicated fixing device for installing of test | |
| CN204535927U (en) | A kind of face containment member of engine cylinder cover leak detecting device | |
| CN218002813U (en) | Flexible automatic pressing device for leakage detection of engine cylinder body or cylinder cover | |
| CN214843856U (en) | Cylinder body frock of leaking hunting | |
| CN216669163U (en) | Automobile motor end cover air tightness detection device | |
| CN219474881U (en) | Sealing strip tightness test jig | |
| CN207318014U (en) | Cylinder body water jacket air tight test device | |
| CN213289337U (en) | Device for press mounting of L-shaped PCV (positive pressure recovery) rigid pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200707 |
|
| WD01 | Invention patent application deemed withdrawn after publication |