CN204321988U - Valve lock dog press-loading apparatus - Google Patents
Valve lock dog press-loading apparatus Download PDFInfo
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- CN204321988U CN204321988U CN201420806669.5U CN201420806669U CN204321988U CN 204321988 U CN204321988 U CN 204321988U CN 201420806669 U CN201420806669 U CN 201420806669U CN 204321988 U CN204321988 U CN 204321988U
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- lock dog
- valve lock
- pressure head
- depression bar
- press
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Abstract
The utility model discloses a kind of valve lock dog press-loading apparatus, comprise exhaust valve lock dog pressing component and inlet valve lock dog pressing component, exhaust valve lock dog pressing component is identical with described air inlet side valve lock dog pressing component structure and the corresponding exhaust side of engine and air inlet side are arranged respectively, the lever drive mechanism that both include base slide block, pressure head component and press-fit lock dog along self axially-movable for drive ram assembly, described pressure head component is equipped with the mode consistent with engine cylinder head respective side valve angle of inclination and described base slide block relative sliding; Pressure head is consistent with respective side valve angle of inclination; protecting tool set-up is not with other component interference and weigh parts wounded; and when utilizing lever principle to reduce Compress Spring firmly, alleviate the labour intensity of operator significantly, improve production efficiency and product assembly quality.
Description
Technical field
The utility model relates to frock field, particularly a kind of valve lock dog press-loading apparatus.
Background technology
Engine valve lock dog is assemblied in automatic equipment and press-fits defective, need to reprocess separately or in single products assembling process, traditional palm is used to defeat frock, after spring base and lock dog assemble, be placed in valve spring, then frock is positioned on spring base, depression bar head is defeated at leisure by palm, spring base is moved down, lock dog falls into the rod slot of valve, this method will overcome valve spring force, when spring rate is very large, it is more difficult that lock dog falls into valve collet groove, a people is difficult to disposable being press-fit into place, assembly yield is very low.
Therefore, need to improve valve lock dog press-loading apparatus, alleviate the labour intensity of operator, improve production efficiency and product assembly quality.
Utility model content
In view of this, the utility model provides a kind of valve lock dog press-loading apparatus, alleviates the labour intensity of operator, enhances productivity and product assembly quality.
Valve lock dog press-loading apparatus of the present utility model, comprise bracing frame and press-fit assembly, press-fit assembly and comprise bracing frame and the exhaust valve lock dog pressing component be fixedly installed on bracing frame and inlet valve lock dog pressing component, exhaust valve lock dog pressing component is identical with air inlet side valve lock dog pressing component structure and the corresponding exhaust side of engine and air inlet side are arranged respectively, both include base slide block, pressure head component and the lever drive mechanism along self axially-movable, lock dog press-fited for drive ram assembly, pressure head component is equipped with the mode consistent with engine cylinder head respective side valve angle of inclination and described base slide block relative sliding.
Further, bracing frame comprises the lead that vertical plates on both sides is connected respectively with two ends and vertical plates on both sides, and lead arranges two, the slide block of exhaust valve lock dog pressing component and air inlet side valve lock dog pressing component all with can along lead in axial sliding mode arrange.
Further, pressure head component comprises pressure head body, inner ram, inner ram support spring and upper holder block, pressure head body is interior hollow structure, be placed on pressure head body in inner ram and reciprocally move, upper holder block is connected with pressure head body threaded upper ends, inner ram support spring lower end is to terminating in inner ram upper end, and the other end supports the spring base only formed with upper holder block lower end.
Further, lever drive mechanism comprises depression bar holder assembly, depression bar and overcoat and is fixed on depression bar and can be used for the drum, depression bar and the hinged formation lever construction of depression bar holder assembly that press down upper holder block tip contact.
Further, depression bar holder assembly comprises depression bar supporting seat and depression bar Connection Block, and depression bar supporting seat vertically arranges and is fixedly connected with base slide block, and depression bar Connection Block is connected with depression bar supporting seat to roll oblique mode to corresponding cylinder head.
Further, depression bar Connection Block angle of inclination is consistent with the angle of inclination of corresponding pressure head component.
Further, exhaust valve lock dog pressing component and inlet valve lock dog pressing component all also include the adjusting part for regulating pressure head component guiding, adjusting part comprises pressing head seat, holder and for regulating the regulating part in gap between pressing head seat and holder, pressing head seat is provided with pressure head body via hole, holder is fixedly installed on described base slide block, and regulating part is for regulating stud.
The beneficial effects of the utility model: valve lock dog press-loading apparatus of the present utility model; the inlet valve lock dog pressing component that the exhaust valve lock dog pressing component arranged by corresponding cylinder head exhaust side valve and corresponding cylinder head air inlet side valve are arranged; pressure head is consistent with respective side valve angle of inclination; protecting tool set-up is not with other component interference and weigh parts wounded; and when utilizing lever principle to reduce Compress Spring firmly; alleviate the labour intensity of operator significantly, improve production efficiency and product assembly quality.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described.
Fig. 1 is the utility model structural upright schematic diagram;
Fig. 2 is the exhaust valve lock dog pressing component structural representation of the utility model valve lock dog press-loading apparatus;
Fig. 3 is the air inlet side valve lock dog pressing component structural representation of the utility model valve lock dog press-loading apparatus;
Fig. 4 is the pressure head component structural representation of the utility model valve lock dog press-loading apparatus.
Detailed description of the invention
As shown in the figure: the valve lock dog press-loading apparatus of the present embodiment, comprise bracing frame 1 and press-fit assembly, press-fit assembly and comprise bracing frame 1 and the exhaust valve lock dog pressing component 2 be fixedly installed on bracing frame 1 and inlet valve lock dog pressing component 3, exhaust valve lock dog pressing component 2 is identical with inlet valve lock dog pressing component structure and the corresponding exhaust side of engine and air inlet side are arranged respectively, both include base slide block (being base slide block 21 and base slide block 31 in figure), pressure head component (pressure head component 22 and pressure head component 32) and the lever drive mechanism along self axially-movable, lock dog press-fited for drive ram assembly, pressure head component is equipped with the mode consistent with engine cylinder head 4 respective side valve angle of inclination and described base slide block (for base slide block 21 and base slide block 31 in figure) relative sliding, wherein the corresponding exhaust side of engine and air inlet side arrange and refer to, the corresponding exhaust side of engine valve of exhaust valve lock dog pressing component 2 is arranged, inlet valve lock dog pressing component corresponding engine charge side valve is arranged, namely the lever drive mechanism of exhaust valve lock dog pressing component 2 and the lever drive mechanism of pressure head component and inlet valve lock dog pressing component and pressure head component are towards being oppositely arranged, in addition, refer to consistent with the angle of inclination of respective side valve of pressure head component to ensure that when press-fiting the axis of pressure head component overlaps on the extended line of respective side valve axis.
In the present embodiment, bracing frame 1 comprises the lead 1b that vertical plates on both sides 1a is connected with vertical plates on both sides 1a respectively with two ends, lead 1b arranges two, the slide block of exhaust valve lock dog pressing component 2 and inlet valve lock dog pressing component all with can along lead 1b in axial sliding mode arrange, as shown in the figure, base slide block (being base slide block 21 and base slide block 31 in figure) two ends are coated at two lead 1b respectively, and can slide axially along lead 1b, to press-fit the exhaust side of multiple cylinder engine and air inlet side valve lock dog, and it is easy to use, applied widely, can greatly increase work efficiency, in addition, when base slide block (being base slide block 21 and base slide block 31 in figure) moves to corresponding valve installation position, location is formed by bulb plunger 16, base slide block (being base slide block 21 and base slide block 31 in figure) is provided with corresponding locating hole.
In the present embodiment, pressure head component 22 is identical with pressure head component 32 structure, include pressure head body 5, inner ram 6, inner ram support spring 7 and upper holder block 8, pressure head body 5 is interior hollow structure, be placed on pressure head body 5 in inner ram 6 and reciprocally move, upper holder block 8 is connected with pressure head body 5 threaded upper ends, and inner ram support spring 7 lower end is to terminating in inner ram 6 upper end, and the other end supports the spring base only formed with upper holder block 8 lower end; When wherein inner ram 6 is under unused state, inner ram 6 bottom stretches out pressure head body 5 bottom slightly, when press-fiting valve lock dog, being contacted to be formed locate by inner ram 6 lower end with valve lock dog, along with the increase of downforce, valve lock dog and valve spring cover move down, and valve stem supports only to contact to be formed with inner ram 6 and locates, then when pressing down, valve spring cover is slowly moved down, make lock dog fall in the rod slot of valve, come up depression bar, completes assembling.
In the present embodiment, lever drive mechanism comprises depression bar holder assembly, depression bar (in figure for depression bar 9 and depression bar 9a) and overcoat and is fixed on depression bar and can be used for the drum (being drum 10 and drum 10a in figure) that presses down upper holder block 8 tip contact, depression bar 9 and with depression bar 9a formation lever construction hinged with corresponding depression bar holder assembly respectively; In use, lower moulded rod (being depression bar 9 and depression bar 9a in figure), make drum (being drum 10 and drum 10a in figure) and upper holder block 8 tip contact, continue force, pressure head component (pressure head component 22 and pressure head component 32) is moved down, forms lock dog assembling, when lever principle greatly reduces Compress Spring firmly, alleviate the labour intensity of operator to a great extent, enhance productivity.
In the present embodiment, depression bar holder assembly comprises depression bar supporting seat (depression bar supporting seat 11 and depression bar supporting seat 11a) and depression bar Connection Block (being depression bar Connection Block 12 and depression bar Connection Block 12a in figure), depression bar supporting seat vertically arranges and is fixedly connected with corresponding base slide block (in figure for base slide block 21 and base slide block 31) respectively, and depression bar Connection Block is connected to roll oblique mode to corresponding cylinder head with depression bar supporting seat; Wherein, depression bar Connection Block is connected with depression bar supporting seat screw, and is fixed by nut check, by rolling tiltedly to cylinder head, being more conducive to depression bar 9 force and pressing down, being formed good fit, there is goodish applicability, and shorten depression bar 9 press down stroke, make compact conformation.
In the present embodiment, depression bar Connection Block angle of inclination is consistent with the angle of inclination of corresponding pressure head component (pressure head component 22 and pressure head component 32); Formed better adaptive.
In the present embodiment, exhaust valve lock dog pressing component 2 and inlet valve lock dog pressing component 3 all also include the adjusting part for regulating pressure head component (pressure head component 22 and pressure head component 32) guiding, adjusting part comprises pressing head seat (being pressing head seat 13 and pressing head seat 13a in figure), holder (in figure for holder 14 and holder 14a) and for regulating the regulating part in gap between pressing head seat and holder (being regulating part 15 and regulating part 15a in figure), pressing head seat is provided with pressure head body via hole, holder is fixedly installed on described base slide block (being base slide block 21 and base slide block 31 in figure), regulating part is for regulating stud, in addition, the cooperation place of pressure head component and pressing head seat is also provided with pressure head component spring 17.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (7)
1. a valve lock dog press-loading apparatus, it is characterized in that: comprise bracing frame and press-fit assembly, describedly press-fit assembly and comprise bracing frame and be fixedly installed on exhaust valve lock dog pressing component on bracing frame and inlet valve lock dog pressing component, described exhaust valve lock dog pressing component is identical with described air inlet side valve lock dog pressing component structure and the corresponding exhaust side of engine and air inlet side are arranged respectively, both include base slide block, pressure head component and the lever drive mechanism along self axially-movable, lock dog press-fited for drive ram assembly, described pressure head component is equipped with the mode consistent with engine cylinder head respective side valve angle of inclination and described base slide block relative sliding.
2. valve lock dog press-loading apparatus according to claim 1, it is characterized in that: support frame as described above comprises the lead that vertical plates on both sides is connected respectively with two ends and vertical plates on both sides, described lead arranges two, the slide block of described exhaust valve lock dog pressing component and described air inlet side valve lock dog pressing component all with can along lead in axial sliding mode arrange.
3. valve lock dog press-loading apparatus according to claim 2, it is characterized in that: described pressure head component comprises pressure head body, inner ram, inner ram support spring and upper holder block, described pressure head body is interior hollow structure, be placed on described pressure head body in described inner ram and reciprocally move, described upper holder block is connected with described pressure head body threaded upper ends, described inner ram support spring lower end is to terminating in described inner ram upper end, and the other end supports the spring base only formed with upper holder block lower end.
4. valve lock dog press-loading apparatus according to claim 3, it is characterized in that: described lever drive mechanism comprises depression bar holder assembly, depression bar and overcoat and is fixed on depression bar and can be used for the drum, described depression bar and the hinged formation lever construction of described depression bar holder assembly that press down upper holder block tip contact.
5. valve lock dog press-loading apparatus according to claim 4, it is characterized in that: described depression bar holder assembly comprises depression bar supporting seat and depression bar Connection Block, described depression bar supporting seat vertically arranges and is fixedly connected with base slide block, and described depression bar Connection Block is connected with described depression bar supporting seat to roll oblique mode to corresponding cylinder head.
6. valve lock dog press-loading apparatus according to claim 5, is characterized in that: described depression bar Connection Block angle of inclination is consistent with the angle of inclination of corresponding pressure head component.
7. valve lock dog press-loading apparatus according to claim 6, it is characterized in that: exhaust valve lock dog pressing component and inlet valve lock dog pressing component all also include the adjusting part for regulating pressure head component guiding, described adjusting part comprises pressing head seat, holder and for regulating the regulating part in gap between pressing head seat and holder, described pressing head seat is provided with pressure head body via hole, described holder is fixedly installed on described base slide block, and described regulating part is for regulating stud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420806669.5U CN204321988U (en) | 2014-12-17 | 2014-12-17 | Valve lock dog press-loading apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420806669.5U CN204321988U (en) | 2014-12-17 | 2014-12-17 | Valve lock dog press-loading apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN204321988U true CN204321988U (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420806669.5U Active CN204321988U (en) | 2014-12-17 | 2014-12-17 | Valve lock dog press-loading apparatus |
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| CN (1) | CN204321988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736358A (en) * | 2016-12-19 | 2017-05-31 | 汽-大众汽车有限公司 | A kind of valve split collets Assembly And Disassembly device |
-
2014
- 2014-12-17 CN CN201420806669.5U patent/CN204321988U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736358A (en) * | 2016-12-19 | 2017-05-31 | 汽-大众汽车有限公司 | A kind of valve split collets Assembly And Disassembly device |
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| GR01 | Patent grant |