CN103808465B - A kind of automobile engine cylinder head impermeability test equipment - Google Patents
A kind of automobile engine cylinder head impermeability test equipment Download PDFInfo
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- CN103808465B CN103808465B CN201210457062.6A CN201210457062A CN103808465B CN 103808465 B CN103808465 B CN 103808465B CN 201210457062 A CN201210457062 A CN 201210457062A CN 103808465 B CN103808465 B CN 103808465B
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Abstract
The invention belongs to engine cylinder cover processing technique field, specifically a kind of automobile engine cylinder head impermeability test equipment.Comprise electrical system, main body frame and be arranged on pneumatic system, leak test instrument, seal assembly, marking mechanism and the feeding mechanism on main body frame, described seal assembly is multiple and seals corresponding cylinder lid surface respectively, cylinder cap after sealing carries out leakage test by leak test instrument, seals qualified cylinder cap by marking mechanism marking.Present invention achieves the conversion of location, the structure of the equipment that in turn simplify of both can having increased work efficiency.
Description
Technical field
The invention belongs to engine cylinder cover processing technique field, specifically a kind of automobile engine cylinder head impermeability test equipment.
Background technology
Automobile engine cylinder head impermeability test equipment is one of indispensable key equipment of engine line, and this equipment is for ensureing that the quality of engine cylinder cover has important effect.Domestic and international existing equipment great majority be all cylinder cap lower surface upward or towards side-fed, its reason be two pilot holes on cylinder cap on the upper surface of cylinder cap, be convenient to so directly utilize this pilot hole to locate.If production line certain station cylinder cap lower surface down, then could carry out leakage test to it after needing first to turn direction to cylinder cap, the beat so both affecting production turn increases the complexity of equipment.
Summary of the invention
For the problems referred to above, the object of the present invention is to provide a kind of automobile engine cylinder head impermeability test equipment.This automobile engine cylinder head impermeability test equipment achieves the conversion of location, the structure of the equipment that in turn simplify of both can having increased work efficiency.
To achieve these goals, the present invention is by the following technical solutions:
A kind of automobile engine cylinder head impermeability test equipment, comprise electrical system, main body frame and be arranged on pneumatic system, the leak test instrument on main body frame, described main body frame is also provided with seal assembly and feeding mechanism, described seal assembly is multiple and seals corresponding cylinder lid surface respectively, and the cylinder cap after sealing carries out leakage test by leak test instrument.
Described seal assembly comprises seal assembly, lower seal assembly, left seal assembly, right seal assembly and rear seal assembly.
Described upper seal assembly comprises cylinder I, top board, floating junction, slippage framework, upper sealing panel, column and guide pillar, wherein cylinder I by mounting of roof plate on column, described slippage framework to be connected with the output terminal of cylinder I by floating junction and to be moved up and down by the driving of cylinder I, described slippage framework is slidably connected for the guide pillar led with being arranged on top board, the lower end of slippage framework is connected with upper sealing panel, and described upper sealing panel is provided with precision pins and sealing joint strip.
Described top board is provided with safety lock, described cylinder I quit work state time, safety lock is connected with slippage framework, prevents slippage framework accidental.
Described lower seal assembly comprises cylinder I I, cylinder I II, lower seal plate, coarse positioning mechanism, glue blocks up I and glue blocks up II, wherein lower seal plate is connected with the output terminal of cylinder I II and is moved up and down by the driving of cylinder I II, described coarse positioning mechanism and cylinder II are all arranged on lower seal plate, described glue is blocked up I and is connected with the output terminal of cylinder I I by right cylinder, and described glue is blocked up II and is arranged on lower seal plate by spring I.
Described coarse positioning mechanism comprises guide pillar and spring II, wherein spring II is sheathed on guide pillar, and one end and the lower seal plate of described guide pillar are slidably connected, and the other end is positioning end, one end of described spring II is connected to lower seal plate, the shaft shoulder axial location that the other end is provided with by the positioning end of guide pillar.
Described left seal assembly, right seal assembly and rear seal assembly include support, cylinder and pressure head, wherein cylinder by support installing on main body frame, described pressure head is connected with the output terminal of cylinder, and described left seal assembly, right seal assembly and rear seal assembly seal the hole of the left side of cylinder cap, right side and rear side respectively.
Described feeding mechanism comprises two guide rails and the bracket between two guide rails, described two guide rails respectively by connected air cylinder driven, do in the same way or counter motion.
Described main body frame is provided with marking mechanism, and described marking mechanism is to carrying out the qualified cylinder cap marking of leakage test through leak test instrument.
Advantage of the present invention and beneficial effect are:
1. the present invention adopts the mode of cylinder cap lower surface directly charging down, by increasing coarse positioning mechanism, successfully achieving the conversion of location, having enriched cylinder cap impermeability test equipment;
2. the present invention uses the ventricumbent station of cylinder cap following table on automobile engine cylinder head production line, the structure of the equipment that in turn simplify of both having increased work efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of upper seal assembly in the present invention;
Fig. 2 is the structural representation of lower seal assembly in the present invention;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the structural representation of feeding mechanism and side seal assembly in the present invention.
Wherein: 1 is cylinder I, 2 is top board, and 3 is floating junction, and 4 is movable frame, 5 is upper sealing panel, and 6 is column, and 7 is safety lock, 8 is guide pillar, and 9 block up I for glue, and 10 block up II for glue, 11 is coarse positioning mechanism, and 12 is lower seal plate, and 13 is cylinder I I, 14 is cylinder I II, and 15 is left seal assembly, and 16 is rear seal assembly, 17 is right seal assembly, and 18 is marking mechanism, and 19 is feeding mechanism.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
The present invention includes electrical system, main body frame and be arranged on pneumatic system, leak test instrument, seal assembly, marking mechanism 18 and the feeding mechanism 19 on main body frame, described seal assembly is multiple and seals corresponding cylinder lid surface respectively, cylinder cap after sealing carries out leakage test by leak test instrument, carries out the qualified cylinder cap of leakage test by marking mechanism 18 marking through leak test instrument.
The present embodiment seal assembly comprises seal assembly, lower seal assembly, left seal assembly 15, right seal assembly 17 and rear seal assembly 16.
As shown in Figure 1, described upper seal assembly comprises cylinder I 1, top board 2, floating junction 3, slippage framework 4, upper sealing panel 5, column 6, guide pillar 8 and safety lock 7, wherein cylinder I 1 is arranged on column 6 by top board 2, and column 6 and top board 2 are for supporting cylinder I 1 and making cylinder I 1 locate.Slippage framework 4 to be connected with the output terminal of cylinder I 1 by floating junction 3 and to be moved up and down by the driving of cylinder I 1.Slippage framework 4 is slidably connected for two guide pillars 8 led with being arranged on top board 2, and two guide pillars ensure the positional accuracy that slippage framework 4 moves.The lower end of slippage framework 4 is connected with upper sealing panel 5, and upper sealing panel 5 is provided with two precision pins and sealing joint strip, and precision pins can realize the accurate location of cylinder cap.Top board 2 is provided with safety lock 7, cylinder I 1 quit work state time, safety lock 7 is connected with slippage framework 4, slippage framework 4 accidental when the special circumstances such as prevent power-off, die occur, the safety of protection personnel and equipment.
As shown in Figure 2 and Figure 3, described lower seal assembly is used for the sealing to cylinder cap lower surface, comprise cylinder I I13, cylinder I II14, lower seal plate 12, coarse positioning mechanism 11, glue blocks up I9 and glue blocks up II10, wherein lower seal plate 12 is connected with the output terminal of cylinder I II14 and is moved up and down by the driving of cylinder I II14, and lower seal plate 12 is provided with large sealing packing ring.Coarse positioning mechanism 11 and cylinder II13 are all arranged on lower seal plate 12, and glue is blocked up I9 and to be connected with the output terminal of cylinder I I13 by right cylinder and sealed the large diameter hole on corresponding cylinder cap lower surface by the driving of cylinder I I13.Glue is blocked up II10 and is arranged on lower seal plate 12 and by the acting force of spring I by spring I and seals the small diameter bore on corresponding cylinder cap lower surface.The present embodiment cylinder I I13 is four, and it is 16 that glue blocks up II10.
Coarse positioning mechanism 11 is for the conversion of cylinder cap positioning datum, comprise guide pillar and spring II, wherein spring II is sheathed on guide pillar, one end and the lower seal plate 12 of described guide pillar are slidably connected, the other end is positioning end, one end of described spring II is connected to lower seal plate 12, the shaft shoulder axial location that the other end is provided with by the positioning end of guide pillar.
As shown in Figure 4, left seal assembly 15, right seal assembly 17 and rear seal assembly 16 include support, cylinder and pressure head, and wherein cylinder is by support installing on main body frame, and described pressure head is connected with the output terminal of cylinder.Corresponding to the left side of cylinder cap, right side and the rear side respectively hole of left seal assembly 15, right seal assembly 17 and rear seal assembly 16 seals.Feeding mechanism 19 comprises two guide rails be arranged in parallel and the bracket between two guide rails, described two guide rails respectively by connected air cylinder driven, do in the same way or counter motion, described each cylinder is all connected with pneumatic system and electrical system.Pneumatic system, electrical system, leak test instrument and marking mechanism 18 are prior art.
The course of work of the present invention is:
When the present invention works, engine cylinder cover lower surface is towards being placed down on feeding mechanism 19, with hand, cylinder cap is pushed into the stop position of equipment along the guide rail of feeding mechanism 19, then both hands press start button simultaneously, and follow procedure is carried out leakage test to cylinder cap by equipment automatically, and detailed process is:
Lower seal cylinder I II14 drives cylinder cap to rise to leave the guide rail upper surface of feeding mechanism 19 by lower seal plate 12, the guide rail of feeding mechanism 19 to be slid into both sides by the driving of cylinder and departs from cylinder cap completely, and cylinder I II14 drives cylinder cap to drop to lower seal plate 12 by lower seal plate 12 and drops on completely on bracket.Cylinder I 1 drives upper sealing panel 5 to drop to and contacts with cylinder cap upper surface, and continues to drive cylinder cap to be displaced downwardly to cylinder cap lower surface and to contact with lower seal plate.Left side, right side and rear side seal assembly all move forward to and contact completely with cylinder cap, start the cavity of leak test instrument to sealing and carry out leakage test.After having tested, it is qualified in marking mechanism 18 pairs of cylinder cap markings to seal, if defective, and not marking.Rear left seal assembly 15, right seal assembly 16 and rear seal assembly 16 times original positions, cylinder I 1 time original position, cylinder I II14 drives cylinder cap to rise to summit by lower seal plate 12, two guide rails of feeding mechanism 19 close up to original position to centre, cylinder I II14 drops to lower seal plate 12 together with lower seal plate 12 and drops on completely on bracket, and now cylinder cap rests on guide rail automatically.Moved on transmission raceway by cylinder cap with hand, cylinder cap is sent to next station along raceway, and for underproof cylinder cap, the unacceptable product being pushed equipment side by operator stores on raceway.
Claims (7)
1. an automobile engine cylinder head impermeability test equipment, comprise electrical system, main body frame and be arranged on pneumatic system, the leak test instrument on main body frame, it is characterized in that: described main body frame is also provided with seal assembly and feeding mechanism (19), described seal assembly is multiple and seals corresponding cylinder lid surface respectively, and the cylinder cap after sealing carries out leakage test by leak test instrument;
Described seal assembly comprises seal assembly, lower seal assembly, left seal assembly (15), right seal assembly (17) and rear seal assembly (16);
Described upper seal assembly comprises cylinder I (1), top board (2), floating junction (3), slippage framework (4), upper sealing panel (5), column (6) and guide pillar (8), wherein cylinder I (1) is arranged on column (6) by top board (2), described slippage framework (4) is connected by the output terminal of floating junction (3) with cylinder I (1), and moved up and down by the driving of cylinder I (1), described slippage framework (4) is slidably connected for the guide pillar (8) led with being arranged on top board (2), the lower end of slippage framework (4) is connected with upper sealing panel (5), described upper sealing panel (5) is provided with precision pins and sealing joint strip.
2. by automobile engine cylinder head impermeability test equipment according to claim 1, it is characterized in that: described top board (2) is provided with safety lock (7), described cylinder I (1) quit work state time, safety lock (7) is connected with slippage framework (4), prevents slippage framework (4) accidental.
3. by automobile engine cylinder head impermeability test equipment according to claim 1, it is characterized in that: described lower seal assembly comprises cylinder II (13), cylinder III (14), lower seal plate (12), coarse positioning mechanism (11), glue stifled I (9) and glue stifled II (10), wherein lower seal plate (12) is connected with the output terminal of cylinder III (14), and moved up and down by the driving of cylinder III (14), described coarse positioning mechanism (11) and cylinder II (13) are all arranged on lower seal plate (12), described glue stifled I (9) is connected by the output terminal of right cylinder with cylinder II (13), described glue stifled II (10) is arranged on lower seal plate (12) by spring I.
4. by automobile engine cylinder head impermeability test equipment according to claim 3, it is characterized in that: described coarse positioning mechanism (11) comprises guide pillar and spring II, wherein spring II is sheathed on guide pillar, one end and the lower seal plate (12) of described guide pillar are slidably connected, the other end is positioning end, one end of described spring II is connected to lower seal plate (12), the shaft shoulder axial location that the other end is provided with by the positioning end of guide pillar.
5. by automobile engine cylinder head impermeability test equipment according to claim 1, it is characterized in that: described left seal assembly (15), right seal assembly (17) and rear seal assembly (16) include support, cylinder and pressure head, wherein cylinder by support installing on main body frame, described pressure head is connected with the output terminal of cylinder, and described left seal assembly (15), right seal assembly (17) and rear seal assembly (16) seal the hole of the left side of cylinder cap, right side and rear side respectively.
6. by automobile engine cylinder head impermeability test equipment according to claim 1, it is characterized in that: described feeding mechanism (19) comprises two guide rails and the bracket between two guide rails, described two guide rails respectively by connected air cylinder driven, do in the same way or counter motion.
7. by the automobile engine cylinder head impermeability test equipment described in any one of claim 1-6, it is characterized in that: described main body frame is provided with marking mechanism (18), described marking mechanism (18) is to carrying out the qualified cylinder cap marking of leakage test through leak test instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210457062.6A CN103808465B (en) | 2012-11-14 | 2012-11-14 | A kind of automobile engine cylinder head impermeability test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210457062.6A CN103808465B (en) | 2012-11-14 | 2012-11-14 | A kind of automobile engine cylinder head impermeability test equipment |
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| Publication Number | Publication Date |
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| CN103808465A CN103808465A (en) | 2014-05-21 |
| CN103808465B true CN103808465B (en) | 2016-01-27 |
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| CN201210457062.6A Active CN103808465B (en) | 2012-11-14 | 2012-11-14 | A kind of automobile engine cylinder head impermeability test equipment |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776960B (en) * | 2015-05-04 | 2018-04-13 | 安徽江淮汽车集团股份有限公司 | A kind of gearbox rear end face plugging mechanism |
| CN105319032B (en) * | 2015-10-20 | 2018-04-17 | 宁波神通模塑有限公司 | A kind of oil trap test equipment |
| CN105738052B (en) * | 2016-03-25 | 2018-05-08 | 共享装备股份有限公司 | A kind of cylinder liner blank part inlet and outlet cavities seals testing agency |
| CN108414155A (en) * | 2018-02-01 | 2018-08-17 | 湖南健兴智能科技有限公司 | A kind of cylinder cover leak test device and method |
| CN108918032A (en) * | 2018-05-15 | 2018-11-30 | 哈尔滨工业大学 | Air tightness detecting device of engine cylinder head |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201331421Y (en) * | 2008-12-03 | 2009-10-21 | 东莞市骏朗自动化科技有限公司 | Air tightness detecting device of engine cylinder head |
| CN201589690U (en) * | 2009-11-26 | 2010-09-22 | 浙江泰龙摩托车有限公司 | Air tightness detection machine of cylinder head of automobile engine |
| CN202442849U (en) * | 2011-12-15 | 2012-09-19 | 中国科学院沈阳计算技术研究所有限公司 | System for detecting airtightness of steel ball holes of vehicle engine cylinder head |
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2012
- 2012-11-14 CN CN201210457062.6A patent/CN103808465B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201331421Y (en) * | 2008-12-03 | 2009-10-21 | 东莞市骏朗自动化科技有限公司 | Air tightness detecting device of engine cylinder head |
| CN201589690U (en) * | 2009-11-26 | 2010-09-22 | 浙江泰龙摩托车有限公司 | Air tightness detection machine of cylinder head of automobile engine |
| CN202442849U (en) * | 2011-12-15 | 2012-09-19 | 中国科学院沈阳计算技术研究所有限公司 | System for detecting airtightness of steel ball holes of vehicle engine cylinder head |
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| CN103808465A (en) | 2014-05-21 |
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