CN203849619U - End cap position adjusting assembly in engine cylinder head air tightness detecting device - Google Patents
End cap position adjusting assembly in engine cylinder head air tightness detecting device Download PDFInfo
- Publication number
- CN203849619U CN203849619U CN201420171979.4U CN201420171979U CN203849619U CN 203849619 U CN203849619 U CN 203849619U CN 201420171979 U CN201420171979 U CN 201420171979U CN 203849619 U CN203849619 U CN 203849619U
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- China
- Prior art keywords
- anchor ear
- hoop
- screw
- stay pipe
- openend
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- Expired - Lifetime
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- 238000001514 detection method Methods 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses an end cap position adjusting assembly in an engine cylinder head air tightness detecting device. A vertical pipe passes through a center hole of a flange plate; a first hoop is hooped at an upper portion of the vertical pipe, and the opening end of the first hoop is tightly hoped by a first screw; the lower portion of the vertical pipe is hoped by a second hoop, opening ends of the second hoop are tightly hooped by a second screw, the second hoop is connected with a third hoop through a first connecting bolt, and one end of a first supporting pipe is hooped by the third hoop; the other end of the first supporting pipe is hooped by a fourth hoop, the opening end of the fourth hoop is tightly hooped by a fourth screw, and the fourth hoop is connected with a fifth hoop through a second connecting bolt; one end of a second supporting pipe is hooped by the fifth hoop; and an end cap is fixed at a tip of an extending end of a piston rod of a cylinder. The position of the end cap can be adjusted through each hoop according to the actual need, thereby facilitating detecting air tightness of various engine cylinder heads by using the air tightness detecting device equipped with the end cap position adjusting assembly.
Description
Technical field
The utility model belongs to engine cylinder head detection field, and specifically, assembly is adjusted in the plug position relating in particular in a kind of engine cylinder head air-tightness detection device.
Background technology
Cylinder head is one of important composition parts of engine, and its impermeability requires very high, and therefore cylinder head needs to carry out impermeability detection after machining.At present, for every money engine cylinder head usually specialized designs have a kind of corresponding air tightness detection apparatus, these air tightness detection apparatus generally all have a pond, and be provided with a platform in basin bottom, cylinder head is pressed on by holding down assembly on this platform, and each pore of cylinder head is blocked by plug, then adds water in pond, have or not bubble to judge that whether impermeability is qualified by observation.
The major defect of existing air-tightness detection device is that existing pick-up unit is general corresponding one by one with cylinder head model, so just causes the usable range of existing pick-up unit limited, can not detect many moneys cylinder head.In order to overcome above-mentioned technological deficiency, we expect designing the pick-up unit that a usable range is wider, to many moneys cylinder head is detected, this pick-up unit just need to include plug position adjustment assembly so, proposes the designing requirement of this case for this reason.
Utility model content
Technical problem to be solved in the utility model is to provide the plug position in a kind of engine cylinder head air-tightness detection device to adjust assembly, wants to adjust as required the position of plug.
The technical solution of the utility model is as follows: assembly is adjusted in the plug position in a kind of engine cylinder head air-tightness detection device, it is characterized in that: this plug position is adjusted assembly and comprised ring flange (1) and the first coupling bolt (10), wherein ring flange (1) outside is fixed with a horizontally disposed annular slab (2), is installed with a VERTICAL TUBE (3) in the center pit of this ring flange (1); Described VERTICAL TUBE (3) top hoop has the first anchor ear (4), the openend of this first anchor ear is by the first screw (5) banding, and outside the first anchor ear (4), be installed with an inner screw sheath (6), in the threaded hole of this inner screw sheath, be connected with a screw rod (7) vertically arranging, and the lower end of screw rod is inserted in the blind hole on described annular slab (2); Described VERTICAL TUBE (3) bottom hoop has second anchor ear (8), the openend of this second anchor ear is by the second screw (9) banding, and the second anchor ear (8) is connected with the 3rd anchor ear (11) by described the first coupling bolt (10), the 3rd anchor ear hoop is in one end of the first stay pipe (12), and the openend of the 3rd anchor ear (11) is by the 3rd screw (13) banding; The other end hoop of described the first stay pipe (12) has the 4th anchor ear (14), and the openend of the 4th anchor ear is by the 4th screw (15) banding, and the 4th anchor ear (14) is connected with the 5th anchor ear (17) by the second coupling bolt (16); Described the 5th anchor ear (17) binds round the one end in the second stay pipe (18) simultaneously, the openend of the 5th anchor ear is by the 5th screw (19) banding, and the second stay pipe is mutually vertical between two with the first stay pipe (12) with described VERTICAL TUBE (3), and the other end of the second stay pipe (18) is vertical with cylinder (20) cylinder body fixing, and is coaxially fixed with a plug (21) in the piston rod external part termination of this cylinder.
Adopt above technical scheme, the utility model can carry out coarse adjustment by the second anchor ear (8) to the height and position of plug (21) according to actual needs, and by the first anchor ear (4), the height of plug (21) is finely tuned.And, the 3rd anchor ear (11), the 4th anchor ear (14) and the 5th anchor ear (17) be can pass through and position all around and the luffing angle of plug (21) adjusted, thereby adjust as required easily the position of plug (21), to being housed, the air-tightness detection device of adjusting assembly in this plug position can carry out impermeability detection to many moneys engine cylinder head, and of the present utility model simple in structure, easy to implement, easy to adjust, there is good practicality.
Beneficial effect: the utility model can carry out coarse adjustment by the second anchor ear (8) to the height and position of plug (21) according to actual needs, and by the first anchor ear (4), the height of plug (21) is finely tuned.And, the 3rd anchor ear (11), the 4th anchor ear (14) and the 5th anchor ear (17) be can pass through and position all around and the luffing angle of plug (21) adjusted, thereby adjust as required easily the position of plug (21), to being housed, the air-tightness detection device of adjusting assembly in this plug position can carry out impermeability detection to many moneys engine cylinder head, and of the present utility model simple in structure, easy to implement, easy to adjust, there is good practicality.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that Fig. 1 removes the axonometric drawing after cylinder 20 parts such as grade;
Fig. 3 is that the A of Fig. 2 is to view.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Fig. 1,2 and 3, an assembly is adjusted in plug position in engine cylinder head air-tightness detection device, is mainly made up of ring flange 1, annular slab 2, VERTICAL TUBE 3, the first anchor ear 4, the first screw 5, inner screw sheath 6, screw rod 7, the second anchor ear 8, the second screw 9, the first coupling bolt 10, the 3rd anchor ear 11, the first stay pipe 12, the 3rd screw 13, the 4th anchor ear 14, the 4th screw 15, the second coupling bolt 16, the 5th anchor ear 17, the second stay pipe 18, the 5th screw 19, cylinder 20 and plug 21.Wherein, ring flange 1 outside is fixed with a horizontally disposed annular slab 2, is installed with a VERTICAL TUBE 3 in the center pit of this ring flange 1, and annular slab 2 can be fixed on the top of frame (not marking in figure) while installing.Described VERTICAL TUBE 3 top hoops have the first anchor ear 4, the openend of this first anchor ear 4 is by the first screw 5 bandings, and outside the first anchor ear 4, be installed with an inner screw sheath 6, in the threaded hole of this inner screw sheath 6, be connected with a screw rod 7 vertically arranging, and the lower end of screw rod 7 is inserted in the blind hole on described annular slab 2.
Described VERTICAL TUBE 3 bottom hoops have second anchor ear 8, the openend of this second anchor ear 8 is by the second screw 9 bandings, and the second anchor ear 8 is connected with the 3rd anchor ear 11 by described the first coupling bolt 10, the 3rd anchor ear 11 bandings are in one end of the first stay pipe 12, and the openend of the 3rd anchor ear 11 is by the 3rd screw 13 bandings.The other end hoop of described the first stay pipe 12 has the openend of the 4th anchor ear 14, the four anchor ears 14 by the 4th screw 15 bandings, and the 4th anchor ear 14 is connected with the 5th anchor ear 17 by the second coupling bolt 16.Described the 5th anchor ear 17 binds round the one end at the second stay pipe 18 simultaneously, the openend of the 5th anchor ear 17 is by the 5th screw 19 bandings, and the second stay pipe 18 is mutually vertical between two with the first stay pipe 12 with described VERTICAL TUBE 3, and the other end of the second stay pipe 18 is vertical with cylinder 20 cylinder bodies fixing, and being fixed with a plug 21 in the piston rod external part termination of this cylinder 20, the axial line of this plug 21 overlaps with the piston rod of cylinder 20.
The foregoing is only preferred embodiment of the present utility model; not taking the utility model as restriction; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (1)
1. assembly is adjusted in the plug position in an engine cylinder head air-tightness detection device, it is characterized in that: this plug position is adjusted assembly and comprised ring flange (1) and the first coupling bolt (10), wherein ring flange (1) outside is fixed with a horizontally disposed annular slab (2), is installed with a VERTICAL TUBE (3) in the center pit of this ring flange (1); Described VERTICAL TUBE (3) top hoop has the first anchor ear (4), the openend of this first anchor ear is by the first screw (5) banding, and outside the first anchor ear (4), be installed with an inner screw sheath (6), in the threaded hole of this inner screw sheath, be connected with a screw rod (7) vertically arranging, and the lower end of screw rod is inserted in the blind hole on described annular slab (2); Described VERTICAL TUBE (3) bottom hoop has second anchor ear (8), the openend of this second anchor ear is by the second screw (9) banding, and the second anchor ear (8) is connected with the 3rd anchor ear (11) by described the first coupling bolt (10), the 3rd anchor ear hoop is in one end of the first stay pipe (12), and the openend of the 3rd anchor ear (11) is by the 3rd screw (13) banding; The other end hoop of described the first stay pipe (12) has the 4th anchor ear (14), and the openend of the 4th anchor ear is by the 4th screw (15) banding, and the 4th anchor ear (14) is connected with the 5th anchor ear (17) by the second coupling bolt (16); Described the 5th anchor ear (17) binds round the one end in the second stay pipe (18) simultaneously, the openend of the 5th anchor ear is by the 5th screw (19) banding, and the second stay pipe is mutually vertical between two with the first stay pipe (12) with described VERTICAL TUBE (3), and the other end of the second stay pipe (18) is vertical with cylinder (20) cylinder body fixing, and is coaxially fixed with a plug (21) in the piston rod external part termination of this cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420171979.4U CN203849619U (en) | 2014-04-10 | 2014-04-10 | End cap position adjusting assembly in engine cylinder head air tightness detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420171979.4U CN203849619U (en) | 2014-04-10 | 2014-04-10 | End cap position adjusting assembly in engine cylinder head air tightness detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203849619U true CN203849619U (en) | 2014-09-24 |
Family
ID=51562610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420171979.4U Expired - Lifetime CN203849619U (en) | 2014-04-10 | 2014-04-10 | End cap position adjusting assembly in engine cylinder head air tightness detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203849619U (en) |
-
2014
- 2014-04-10 CN CN201420171979.4U patent/CN203849619U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140924 |