CN104589268B - The assembly tooling of valve lock dog - Google Patents
The assembly tooling of valve lock dog Download PDFInfo
- Publication number
- CN104589268B CN104589268B CN201410790044.9A CN201410790044A CN104589268B CN 104589268 B CN104589268 B CN 104589268B CN 201410790044 A CN201410790044 A CN 201410790044A CN 104589268 B CN104589268 B CN 104589268B
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- CN
- China
- Prior art keywords
- lock dog
- valve lock
- depression bar
- pressure head
- valve
- 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.)
- Expired - Fee Related
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- 238000003825 pressing Methods 0.000 claims abstract description 43
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 230000003044 adaptive effect Effects 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 238000007598 dipping method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses the assembly tooling of a kind of valve lock dog, comprise base plate, the gentle door lock piece of workpiece positioning support fagging press-fits assembly, on workpiece positioning support fagging, be provided with cushion block, valve press-fits assembly and comprises bracing frame and be fixedly installed on exhaust valve lock dog pressing component and the inlet valve lock dog pressing component on bracing frame, exhaust valve lock dog pressing component is identical with pressing component structure described in air inlet side valve, include base slide block, pressure head component and lever drive mechanism, pressure head component is equipped with the mode consistent with engine cylinder head respective side valve angle of inclination and base slide block relative sliding, pressure head is consistent with respective side valve angle of inclination, and protecting tool set-up is not interfered and weighs parts wounded with other parts, and withstands valve by the bottom cushion block arranging on base plate, valve stem is not moved, prevent from rocking, ensure to press-fit stability, thereby ensure to press-fit effect.
Description
Technical field
The present invention relates to frock field, particularly a kind of valve lock dog assembly tooling.
Background technology
Engine valve lock dog is assemblied in automatic equipment and press-fits defectively, need to reprocess separately or single products dressJoin in process, use traditional palm to defeat frock, after spring base and lock dog assemble, be placed in valve spring,Then frock is positioned on spring base, defeats at leisure depression bar head by palm, make spring base toward moving downMoving, lock dog falls into the rod slot of valve, and this method will overcome valve spring power, in the very large feelings of spring rateUnder condition, it is more difficult that lock dog falls into valve collet groove, and a people is difficult to disposable being press-fit into place, assembly yieldVery low.
Therefore, need to improve the assembly tooling of valve lock dog, alleviate operator's labour intensity, improveProduction efficiency and product assembly quality.
Summary of the invention
In view of this, the invention provides the assembly tooling of a kind of valve lock dog, alleviate operator's labour intensity, carryHigh efficiency and product assembly quality.
A kind of valve lock dog of the present invention assembly tooling, comprises base plate, the gentle door lock piece pressure of workpiece positioning support faggingDress assembly, is provided with on described workpiece positioning support fagging for forming the adaptive pad supporting with cylinder head bottom combustion chamberPiece, described valve lock dog press-fits assembly and comprises that bracing frame and the exhaust valve lock dog being fixedly installed on bracing frame press-fitAssembly and inlet valve lock dog pressing component, support frame as described above is fixedly installed on described base plate, described exhaust valve lock dogPressing component is identical with described inlet valve lock dog pressing component structure, includes base slide block, pressure head component and useThe lever drive mechanism axially lock dog being press-fited along self in drive ram assembly, described pressure head component with startThe mode that machine cylinder head respective side valve angle of inclination is consistent and described base slide block relative sliding are equipped with.
Further, the relatively downward outward-dipping formation of cushion block upper end edge workpiece positioning support fagging both lateral sides inclined-plane knotStructure
Further, mode and the described base plate of workpiece positioning support fagging shifting out from support frame as described above below shift-inBe equipped with, on described base plate, be provided with slide mechanism, described slide mechanism comprise front end panel, rear bearing sheet,Guide rail and corresponding rear bearing sheet position are arranged at base plate for workpiece positioning support fagging being moved to spacing collision block, instituteState workpiece positioning support fagging downside and be provided with the fairlead that is coated at guide rail relative sliding.
Further, frock also comprises clamping device, and described clamping device is keeper formula clamp, comprises clamp installationSeat, spanner, lock ring and hasp seat, described clamp mount pad is arranged at base plate, and described hasp seat is fixedly installed onDescribed workpiece positioning support fagging.
Further, bracing frame comprises the lead that vertical plates on both sides is connected respectively with vertical plates on both sides with two ends, described in leadArrange two to post, the slide block of described exhaust valve lock dog pressing component and described inlet valve lock dog pressing component all withCan 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, described pressureBody is interior hollow structure, in described inner ram, be placed on described pressure head body and reciprocally move, described upper holder block withDescribed pressure head body upper end is threaded, and described inner ram support spring lower end is supported and terminated in described inner ram upper end, anotherOne end is supported and is stopped the spring base forming with upper holder block lower end.
Further, lever drive mechanism comprise depression bar holder assembly, depression bar and overcoat be fixed on depression bar and can be used for rightUpper holder block top contacts the drum pressing down, described depression bar and the hinged formation lever construction of described depression bar holder assembly.
Further, depression bar holder assembly comprises depression bar supporting seat and depression bar Connection Block, and described depression bar supporting seat is vertically establishedPut with base slide block and be fixedly connected with, described depression bar Connection Block is to roll oblique mode and described depression bar to corresponding cylinder headSupporting seat connects.
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 for to pressure headThe adjusting part that assembly guiding regulates, described adjusting part comprises pressing head seat, holder and for regulating pressing head seatAnd the regulating part in gap between holder, on described pressing head seat, being provided with pressure head body via hole, described holder is fixedBe arranged at described base slide block, described regulating part is for regulating double-screw bolt.
Beneficial effect of the present invention: valve lock dog of the present invention assembly tooling, by corresponding cylinder head exhaust side valveThe inlet valve lock dog pressing component that the exhaust valve lock dog pressing component arranging and corresponding cylinder head air inlet side valve arrange,Pressure head is consistent with respective side valve angle of inclination, and protecting tool set-up is not with other parts interference and weigh parts wounded, andWithstand valve by the bottom cushion block arranging on base plate, valve stem is not moved, prevent from rocking, ensure to pressDress stability, thus ensure to press-fit effect; And while utilizing lever principle to lower Compress Spring firmly, veryThe labour intensity that has alleviated operator of large degree, has improved production efficiency and product assembly quality.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is structural upright schematic diagram of the present invention;
Fig. 2 is structure top view of the present invention;
Fig. 3 is that Fig. 2 C is to view;
Fig. 4 is that Fig. 3 A-A is to view;
Fig. 5 is that Fig. 3 B-B is to view;
Fig. 6 is pressure head component structural representation.
Detailed description of the invention
As shown in the figure: the valve lock dog assembly tooling of the present embodiment, comprises base plate 1, workpiece positioning support fagging 2Gentle door lock piece press-fits assembly, on described workpiece positioning support fagging 2, be provided with for cylinder head 3 bottom combustion chamberForm the adaptive cushion block 4 supporting, described valve lock dog press-fits assembly and comprises bracing frame and be fixedly installed on bracing frameOn exhaust valve lock dog pressing component 5 and inlet valve lock dog pressing component 6, support frame as described above 7 is fixedly installed onDescribed base plate 1, described exhaust valve lock dog pressing component 5 is identical with described inlet valve lock dog pressing component structure,Include base slide block (in figure for base slide block 8 and base slide block 8a), pressure head component (is press head group in figurePart 9 and pressure head component 9a) and the lever actuated machine that axially lock dog press-fited along self for drive ram assemblyStructure, described pressure head component is with mode and the described base consistent with engine cylinder head 3 respective side valve angles of inclinationSlide block relative sliding is equipped with.
In the present embodiment, cushion block 4 upper end edge workpiece positioning support fagging 2 both lateral sides lean outward oblique relatively downwardsBecome ramp structure 10; In addition, on workpiece positioning support fagging, be also provided with for the rhombus location to cylinder head locationPin 35 and two sides alignment pin 35a.
In the present embodiment, workpiece positioning support fagging 2 with the mode that can shift out from support frame as described above 7 below shift-ins withDescribed base plate 1 is equipped with, and on described base plate 1, is provided with slide mechanism, and described slide mechanism comprises front supportPlate 11, rear bearing sheet 12, guide rail 13 and corresponding rear bearing sheet 12 positions are arranged at base plate 1 for to workpiecePositioning support fagging 2 moves spacing collision block 14, and described workpiece positioning support fagging 2 downsides are provided with and are coated atThe fairlead 34 of guide rail 13 relative slidings; In addition, on workpiece positioning support fagging, be provided with handle 32.
In the present embodiment, frock also comprises clamping device, and described clamping device is keeper formula clamp 15, comprisesClamp mount pad, spanner, lock ring and hasp seat 16, described clamp mount pad is arranged at base plate 1, described haspSeat is fixedly installed on described workpiece positioning support fagging 2.
In the present embodiment, bracing frame 7 comprises vertical plates on both sides 17 and two ends and leading that vertical plates on both sides 17 is connected respectivelyTo post 18, described lead 18 arranges two, described exhaust valve lock dog pressing component 5 and described air inlet door lockThe slide block of piece pressing component all with can along lead 18 in axial sliding mode arrange; As shown in the figure, base is slidingPiece (being base slide block 8 and base slide block 8a in figure) two ends are coated at respectively two leads, and can be along guidingPost slides axially, and press-fits, and use with the exhaust side to multiple cylinder engine and air inlet side valve lock dogConvenient, applied widely, can greatly increase work efficiency, in addition, (in figure, be base slide block at base slide block8 and base slide block 8a) while moving to corresponding valve installation position, can form location, the end by bulb plunger 19On seat slide block (being base slide block 8 and base slide block 8a in figure), be provided with corresponding locating hole.
In the present embodiment, pressure head component 9 and pressure head component 9a include pressure head body 20, inner ram 21, interior pressureSupport spring 22 and upper holder block 23, described pressure head body 20 is interior hollow structure, described inner ram 21 inner sleevesAlso reciprocally move in described pressure head body 20, described upper holder block 23 is threaded with described pressure head body 20 upper ends,Described inner ram support spring 22 lower ends are supported and are terminated in described inner ram 21 upper ends, and the other end only supports and upper holder blockThe spring base that 23 lower ends form; When wherein inner ram is under unused state, stretch out slightly inner ram bottomPressure head body bottom, in the time press-fiting valve lock dog, is contacted and forms location with valve lock dog by inner ram lower end, withThe increase of downforce, valve lock dog and valve spring cover move down, and valve stem supports only to contact to form with inner ram to be determinedPosition, then while pressing down, valve spring cover is slowly moved down, lock dog is fallen in the rod slot of valve, slowlyUnclamp depression bar, complete assembling.
In the present embodiment, lever drive mechanism comprises that depression bar holder assembly, depression bar and overcoat are fixed on depression bar availableIn upper holder block 23 tops are contacted to the drum pressing down, described depression bar and the hinged formation lever of described depression bar holder assemblyStructure; In use, lower moulded rod (being depression bar 24 and depression bar 24a in figure), making drum (is drum in figure25 with drum 25a) contact with upper holder block 23 tops, continue the application of force, make pressure head component (pressure head component 9With pressure head component 9a) move down, form lock dog assembling, exerting oneself when lever principle greatly reduces Compress Spring,Alleviate to a great extent operator's labour intensity, enhanced productivity.
In the present embodiment, depression bar holder assembly comprises depression bar supporting seat (depression bar supporting seat 26 and depression bar supporting seat 26a)With depression bar Connection Block (being depression bar Connection Block 27 and depression bar Connection Block 27a in figure), described depression bar supporting seat is verticalArrange with base slide block (being base slide block 8 and base slide block 8a in figure) and be fixedly connected with, described depression bar connectsSeat is connected with described depression bar supporting seat to roll oblique mode to corresponding cylinder head 3; Wherein, depression bar Connection Block and pressureBar supporting seat screw connects, and fixes by nut check, by rolling tiltedly to cylinder head, is more conducive to the depression bar application of forcePress down, form good fitly, there is goodish applicability, and shorten the stroke that presses down of depression bar, make structureCompact; In addition, depression bar is hinged by bearing pin 33 and depression bar Connection Block.
In the present embodiment, depression bar Connection Block angle of inclination is consistent with the angle of inclination of corresponding pressure head component; FormBetter adaptive.
In the present embodiment, exhaust valve lock dog pressing component 5 and inlet valve lock dog pressing component 6 all also include useIn the adjusting part that pressure head component guiding is regulated, described adjusting part comprises that pressing head seat (is pressing head seat in figure28 and pressing head seat 28a), holder (in figure for holder 29 and holder 29a) and for regulating pressing head seatAnd the regulating part (being regulating part 30 and regulating part 30a in figure) in gap between holder, on described pressing head seat, establishBe equipped with pressure head body via hole, described holder is fixedly installed on described base slide block, and described regulating part is for regulating double-screw bolt;In addition, the cooperation place of pressure head component and pressing head seat is also provided with pressure head component spring 31.
Finally explanation, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, althoughWith reference to preferred embodiment, the present invention is had been described in detail, those of ordinary skill in the art should be appreciated thatCan modify or be equal to replacement technical scheme of the present invention, and not depart from technical solution of the present inventionAim and scope, it all should be encompassed in the middle of claim scope of the present invention.
Claims (9)
1. a valve lock dog assembly tooling, is characterized in that: comprise base plate, the gentle door of workpiece positioning support faggingLock dog press-fits assembly, is provided with for forming adaptive with cylinder head bottom combustion chamber on described workpiece positioning support faggingThe cushion block of support, described valve lock dog press-fits assembly and comprises bracing frame and be fixedly installed on the exhaust door lock on bracing framePiece pressing component and inlet valve lock dog pressing component, support frame as described above is fixedly installed on described base plate, described exhaustDoor lock piece pressing component is identical with described inlet valve lock dog pressing component structure, includes base slide block, press head groupPart and the lever drive mechanism axially lock dog being press-fited along self for drive ram assembly, described pressure head component withThe mode consistent with engine cylinder head respective side valve angle of inclination coordinates and establishes with described base slide block relative slidingPut;
Described pressure head component comprises pressure head body, inner ram, inner ram support spring and upper holder block, described pressure head bodyFor interior hollow structure, in described inner ram, be placed on described pressure head body reciprocally moving, described upper holder block with described inPressure head body upper end is threaded, and described inner ram support spring lower end is supported and terminated in described inner ram upper end, the other endSupport and stop the spring base forming with upper holder block lower end.
2. valve lock dog according to claim 1 assembly tooling, is characterized in that: described cushion block upper end edgeThe relatively downward outward-dipping formation ramp structure of workpiece positioning support fagging both lateral sides.
3. valve lock dog according to claim 2 assembly tooling, is characterized in that: described workpiece positioning supportFagging is equipped with mode and the described base plate that can shift out from support frame as described above below shift-in, on described base plate, establishesBe equipped with slide mechanism, described slide mechanism comprises front end panel, rear bearing sheet, guide rail and corresponding rear bearing sheet positionInstall and be placed in base plate for workpiece positioning support fagging is moved to spacing collision block, described workpiece positioning support fagging downsideFace is provided with the fairlead that is coated at guide rail relative sliding.
4. valve lock dog according to claim 3 assembly tooling, is characterized in that: described frock also comprisesClamping device, described clamping device is keeper formula clamp, comprises clamp mount pad, spanner, lock ring and hasp seat,Described clamp mount pad is arranged at base plate, and described hasp seat is fixedly installed on described workpiece positioning support fagging.
5. valve lock dog according to claim 4 assembly tooling, is characterized in that: support frame as described above comprisesThe lead that vertical plates on both sides is connected respectively with vertical plates on both sides with two ends, described lead arranges two, described exhaustThe slide block of door lock piece pressing component and described inlet valve lock dog pressing component is all with can be along lead in axial slidingMode arranges.
6. valve lock dog according to claim 5 assembly tooling, is characterized in that: described lever actuated machineStructure comprises that depression bar holder assembly, depression bar and overcoat are fixed on depression bar and can be used for upper holder block top to contact the drum pressing downWheel, described depression bar and the hinged formation lever construction of described depression bar holder assembly.
7. valve lock dog according to claim 6 assembly tooling, is characterized in that: described depression bar holder assemblyComprise depression bar supporting seat and depression bar Connection Block, described depression bar supporting seat vertically arranges and is fixedly connected with base slide block,Described depression bar Connection Block is connected with described depression bar supporting seat to roll oblique mode to corresponding cylinder head.
8. valve lock dog according to claim 7 assembly tooling, is characterized in that: described depression bar Connection BlockAngle of inclination is consistent with the angle of inclination of corresponding pressure head component.
9. valve lock dog according to claim 8 assembly tooling, is characterized in that: exhaust valve lock dog press-fitsAssembly and inlet valve lock dog pressing component all also include the adjusting part for pressure head component guiding is regulated, instituteState that adjusting part comprises pressing head seat, holder and for regulating the regulating part in gap between pressing head seat and holder,On described pressing head seat, be provided with pressure head body via hole, described holder is fixedly installed on described base slide block, described tuneJoint part is for regulating double-screw bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410790044.9A CN104589268B (en) | 2014-12-17 | 2014-12-17 | The assembly tooling of valve lock dog |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410790044.9A CN104589268B (en) | 2014-12-17 | 2014-12-17 | The assembly tooling of valve lock dog |
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| Publication Number | Publication Date |
|---|---|
| CN104589268A CN104589268A (en) | 2015-05-06 |
| CN104589268B true CN104589268B (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410790044.9A Expired - Fee Related CN104589268B (en) | 2014-12-17 | 2014-12-17 | The assembly tooling of valve lock dog |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108098677A (en) * | 2017-12-26 | 2018-06-01 | 重庆英拓机电设备有限公司 | A kind of valve press for adapting to multi-angle |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2161741A (en) * | 1984-07-19 | 1986-01-22 | Utec Bv | Valve spring compressor tools for poppet valves |
| CN101244548A (en) * | 2007-02-12 | 2008-08-20 | 潍柴动力股份有限公司 | Diesel engine spiracle disassembling and assembling device |
| CN201856076U (en) * | 2010-10-25 | 2011-06-08 | 力帆实业(集团)股份有限公司 | Valve lock clamp pressing device |
| CN202556384U (en) * | 2011-12-26 | 2012-11-28 | 常州中晟智能科技有限公司 | Linear guide track locating device |
| CN103372843A (en) * | 2012-04-24 | 2013-10-30 | 安徽华菱汽车有限公司 | Engine valve lock clamp assembly tool |
| CN203945086U (en) * | 2014-07-04 | 2014-11-19 | 芜湖永裕汽车工业有限公司 | A kind of engine cylinder cap air valve conduit press-fitting tool |
-
2014
- 2014-12-17 CN CN201410790044.9A patent/CN104589268B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098677A (en) * | 2017-12-26 | 2018-06-01 | 重庆英拓机电设备有限公司 | A kind of valve press for adapting to multi-angle |
| CN108098677B (en) * | 2017-12-26 | 2020-08-18 | 重庆英拓机电设备有限公司 | Valve press suitable for multiple angles |
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| CN104589268A (en) | 2015-05-06 |
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Granted publication date: 20160525 |