CN107553110A - Engine air valve locking plate press mounting tool - Google Patents
Engine air valve locking plate press mounting tool Download PDFInfo
- Publication number
- CN107553110A CN107553110A CN201711079273.XA CN201711079273A CN107553110A CN 107553110 A CN107553110 A CN 107553110A CN 201711079273 A CN201711079273 A CN 201711079273A CN 107553110 A CN107553110 A CN 107553110A
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- valve
- cylinder
- engine
- workbench
- block
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- Pending
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- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000007306 turnover Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The present invention relates to a kind of engine air valve locking plate press mounting tool,Support frame is provided with bottom plate,Cylinder is provided with support frame,The plunger rod connection linkage board of cylinder,Multiple pressure heads are provided with linkage board,The valve installation site that multiple pressure heads cover with engine cylinder respectively is corresponding,Switching mechanism is provided with bottom plate,Workbench is provided with switching mechanism,The tight block of cylinder cover positioning and valve locating piece are provided with workbench,The tight block positioning of cylinder cover positioning clamps engine cylinder cover,Valve on valve locating piece location engine cylinder cap,The present invention is to drive multiple pressure heads by cylinder while unidirectional multiple valve split collets are pressed,Engine cylinder cover reverses direction is made by the upset of workbench,Multiple valve split collets of other direction are pressed,It is simple and quick,Activity time is short,Labor intensity is small,Once it is pressed the installation that multiple valve split collets can be achieved,Valve split collets press fitting efficiency can effectively be improved,Meet the needs that engine is produced in enormous quantities.
Description
Technical field：
The invention belongs to engine production mounting technique field, and in particular to a kind of to be used when engine cylinder covers installation valve assembly
Engine air valve locking plate press mounting tool.
Background technology：
Engine valve is the important component of engine.The effect of valve is to be responsible for the input air into engine specially and discharge
Waste gas after burning, engine valve component generally comprise valve, valve stem, valve spring upper seat, valve spring, valve spring
Lower seat, valve oil seal and valve split collets, valve split collets is arranged between the neck and valve spring upper seat on valve stem, for even
Fixed valve spring upper seat and valve stem are connect, the press fitting of valve split collets is an important step in engine assembly, this assembling
Process main purpose is to be compressed valve spring by external force, while valve split collets is pressed into the groove of valve afterbody, so as to
Fixed cotter seat so that valve has certain reciprocal elastic force.If valve split collets comes off, then can directly result in engine without
Method works, or even can also cause engine damage.At present when being pressed valve split collets, it is pressed using lever, is being pressed early stage
Need first to position valve stem and the range estimation of leveraged pressure axis hole, then provide lever force press-in valve split collets using manpower, carry out
Fixed, such a method is time-consuming longer when positioning valve stem with leveraged pressure axis hole, and positioning is inaccurate, manually provides pressure, labor
Fatigue resistance is big, moreover, existing lever press-fit approach, can only once be pressed a valve, valve split collets press fitting efficiency is low,
The needs of available engine mass production can not be met.
The content of the invention：
In summary, in order to overcome the shortcomings of prior art problem, the invention provides a kind of engine air valve locking plate to be pressed work
Tool, it is to provide power by pneumatic linear actuator, and cylinder drives multiple pressure heads to press simultaneously unidirectional multiple valve split collets
Dress, a turnover workbench is designed, engine cylinder cover reverses direction is made by the upset of workbench, to the more of other direction
Individual valve split collets is pressed, simple and quick, and activity time is short, and labor intensity is small, is once pressed and multiple valves can be achieved
The installation of locking plate, valve split collets press fitting efficiency can be effectively improved, meets the needs that engine is produced in enormous quantities.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of engine air valve locking plate press mounting tool, wherein：Including bottom plate, workbench, support frame, cylinder, linkage board, pressure head,
The tight block of switching mechanism, cylinder cover positioning, support frame is provided with described bottom plate, cylinder, described gas are provided with support frame
The plunger rod of cylinder connects linkage board, is provided with multiple pressure heads on described linkage board, multiple pressure heads cover with engine cylinder respectively
Valve installation site it is corresponding, be provided with switching mechanism on described bottom plate, workbench, described work be provided with switching mechanism
Make to be provided with the tight block of cylinder cover positioning and valve locating piece on platform, the tight block positioning of cylinder cover positioning clamps engine cylinder cover, valve
Valve on locating piece location engine cylinder cap, valve locating piece are corresponding with pressure head.
Technical scheme may also is that realization：Described switching mechanism includes overturning seat, trip shaft, turned over
Switch block and locking jackscrew, the quantity of described overturning seat are two, and overturning seat lower end is connected with bottom plate, described overturning seat it is upper
End is provided with two inclined planes, and the valve angle of inclination that the angle of inclination of two inclined planes covers with engine cylinder respectively is identical,
Two overturning seats are arranged on workbench both sides, are coated with trip shaft on described two overturning seats, upset is coated with trip shaft
Block, described flipping block are connected to the bottom surface of workbench, and locking jackscrew, described locking jackscrew are provided with described flipping block
Hold out against trip shaft.
Technical scheme may also is that realization：The quantity of described flipping block is three, three upsets
Block is alternately arranged with two overturning seats, and limited block is provided with described trip shaft, and limited block is bonded one of overturning seat
Lateral surface, spring, described spring are provided between the both sides of the flipping block among two overturning seats and two overturning seats
It is sleeved on trip shaft.
Technical scheme may also is that realization：Described pressure head includes the sleeve pipe of hollow structure, sleeve pipe
Lower end is provided with shrouding, and shrouding is provided centrally with open-work, and locking plate briquetting is provided with open-work, stage clip, sleeve pipe are provided with sleeve pipe
Upper end is connected by backing plate and bolt with linkage board, and described stage clip is arranged between locking plate briquetting and bolt, described locking plate
Perforation is provided with briquetting, described its lower end is provided with semicircle limiting plate.
Beneficial effects of the present invention are：
1st, the present invention is to provide power by pneumatic linear actuator, and cylinder drives multiple pressure heads simultaneously to unidirectional multiple valve split collets
It is pressed, designs a turnover workbench, engine cylinder cover reverses direction is made by the upset of workbench, to the opposing party
To multiple valve split collets be pressed, simple and quick, activity time is short, and labor intensity is small, once press fitting can be achieved it is more
The installation of individual valve split collets, valve split collets press fitting efficiency can be effectively improved, meets the needs that engine is produced in enormous quantities.
2nd, it is provided with valve locating piece on workbench of the invention, the valve on valve locating piece location engine cylinder cap,
Valve locating piece is corresponding with pressure head, in use, only need to position valve by valve locating piece, you can realizes valve and pressure head
Align, without artificial range estimation positioning, accurate positioning, improve installation effectiveness.
3rd, workbench of the invention can be overturn by switching mechanism, and realizing that engine cylinder cover side locating clip is next can be to whole
The installation of all valve split collets on individual cylinder cap, greatly improves installation effectiveness.
Brief description of the drawings：
Fig. 1 is the structural representation of the present invention；
1. bottom plate, 2. workbench, 3. support frames, 4. cylinders, 5. linkage boards, 6. pressure heads, 7. gripping blocks, 8. valve locating pieces.
Fig. 2 is the structural representation of the switching mechanism of the present invention；
9. overturning seat, 10. trip shafts, 11. flipping blocks, 12. locking jackscrews, 13. limited blocks, 14. springs.
Fig. 3 is the structural representation of the pressure head of the present invention；
61. sleeve pipe, 62. shroudings, 63. locking plate briquettings, 64. stage clips, 65. bolts.
Embodiment：
The present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2 and Figure 3, a kind of engine air valve locking plate press mounting tool, including bottom plate 1, workbench 2, support
Frame 3, cylinder 4, linkage board 5, pressure head 6, switching mechanism, gripping block 7, are provided with support frame 3 on described bottom plate 1, on support frame 3
Cylinder 4 is provided with, the plunger rod of described cylinder 4 connects linkage board 5, multiple pressure heads 6 are provided with described linkage board 5, more
The valve installation site that individual pressure head 6 covers with engine cylinder respectively is corresponding, and pressure head 6 includes the sleeve pipe 61 of hollow structure, sleeve pipe 61
Lower end is provided with shrouding 62, and shrouding 62 is provided centrally with open-work, and locking plate briquetting 63 is provided with open-work, pressure is provided with sleeve pipe 61
Spring 64, the upper end of sleeve pipe 61 are connected by backing plate and bolt 65 with linkage board 5, and described stage clip 64 is arranged on locking plate briquetting 63 and spiral shell
Between bolt 65, perforation is provided with described locking plate briquetting 63, the described lower end of sleeve pipe 61 is provided with semicircle limiting plate.It is described
Bottom plate 1 on be provided with switching mechanism, workbench 2 is provided with switching mechanism, be provided with described workbench 2 cylinder cap positioning
Gripping block 7 and valve locating piece 8, the tight positioning of block 7 of cylinder cover positioning clamp engine cylinder cover, the location engine of valve locating piece 8
Valve on cylinder cap, valve locating piece 8 are corresponding with pressure head 6.Described switching mechanism includes overturning seat 9, trip shaft 10, flipping block
11 and locking jackscrew 12, the quantity of described overturning seat 9 be two, the lower end of overturning seat 9 is connected with bottom plate 1, described overturning seat 9
Upper end be provided with two inclined planes, the valve angle of inclination phase that the angles of inclination of two inclined planes covers with engine cylinder respectively
Together, two overturning seats 9 are arranged on the both sides of workbench 2, are coated with trip shaft 10 on described two overturning seats 9, on trip shaft 10
Flipping block 11 is coated with, described flipping block 11 is connected to the bottom surface of workbench 2, and locking top is provided with described flipping block 11
Silk 12, described locking jackscrew 12 holds out against trip shaft 10.The quantity of described flipping block 11 is three, three flipping blocks 11 and two
Individual overturning seat 9 is alternately arranged, and limited block 13 is provided with described trip shaft 10, and limited block 13 is bonded one of overturning seat 9
Lateral surface, be provided with spring 14, institute between the both sides of the flipping block 11 among two overturning seats 9 and two overturning seats 9
The spring 14 stated is sleeved on trip shaft 10.
In use, valve is installed in the valve mounting hole of engine cylinder cover, gas is then positioned by valve locating piece 8
Door, by the tight positioning clamping cylinder lid of block 7 of cylinder cover positioning, successively by seat, valve spring, valve oil seal, valve under valve spring
The spring seat of honour and valve split collets are sleeved on the valve stem of valve, start cylinder 4, and the plunger rod of cylinder 4 drives linkage board 5 downward
Mobile, so that pressure head 6 moves down, the lower end of sleeve pipe 61 of pressure head 6 pushes valve spring upper seat, the locking plate briquetting 63 of pressure head 6
Valve split collets is pushed, during pressure head 6 pushes, valve stem is penetrated in the perforation and the endoporus of sleeve pipe 61 of locking plate briquetting 63, works as gas
After door lock plate is clamped in the groove of air inlet door rod valve afterbody, cylinder 4 moves up with dynamic head 6, completes the press fitting of valve split collets.
The lower end of the sleeve pipe 61 of the pressure head 6 of the present invention is provided with semicircle limiting plate, and semicircle limiting plate is in press fitting process
In to valve spring upper seat carry out it is spacing.
It is noted that above-described embodiment is general to the illustrative and not limiting of technical solution of the present invention, art
The equivalent substitution of logical technical staff or the other modifications made according to prior art, as long as not exceeding technical solution of the present invention
Thinking and scope, it should be included within interest field of the presently claimed invention.
Claims (4)
- A kind of 1. engine air valve locking plate press mounting tool, it is characterised in that：Including bottom plate（1）, workbench（2）, support frame（3）、 Cylinder（4）, linkage board（5）, pressure head（6）, switching mechanism, the tight block of cylinder cover positioning（7）, described bottom plate（1）On be provided with branch Support（3）, support frame（3）On be provided with cylinder（4）, described cylinder（4）Plunger rod connection linkage board（5）, described connection Dynamic plate（5）On be provided with multiple pressure heads（6）, multiple pressure heads（6）The valve installation site covered respectively with engine cylinder is corresponding, institute The bottom plate stated（1）On be provided with switching mechanism, be provided with workbench on switching mechanism（2）, described workbench（2）On be provided with The tight block of cylinder cover positioning（7）And valve locating piece（8）, the tight block of cylinder cover positioning（7）Positioning clamps engine cylinder cover, valve positioning Block（8）Valve on location engine cylinder cap, valve locating piece（8）With pressure head（6）It is corresponding.
- 2. engine air valve locking plate press mounting tool according to claim 1, it is characterised in that：Described switching mechanism includes Overturning seat（9）, trip shaft（10）, flipping block（11）And locking jackscrew（12）, described overturning seat（9）Quantity be two, turn over Swivel base（9）Lower end and bottom plate（1）Connection, described overturning seat（9）Upper end be provided with two inclined planes, two inclined planes are inclined The valve angle of inclination that rake angle covers with engine cylinder respectively is identical, two overturning seats（9）It is arranged on workbench（2）Both sides, Two described overturning seats（9）On be coated with trip shaft（10）, trip shaft（10）On be coated with flipping block（11）, described upset Block（11）It is connected to workbench（2）Bottom surface, described flipping block（11）On be provided with locking jackscrew（12）, described locking top Silk（12）Hold out against trip shaft（10）.
- 3. engine air valve locking plate press mounting tool according to claim 2, it is characterised in that：Described flipping block（11）'s Quantity is three, three flipping blocks（11）With two overturning seats（9）It is alternately arranged, described trip shaft（10）Upper setting limited location Block（13）, limited block（13）It is bonded one of overturning seat（9）Lateral surface, positioned at two overturning seats（9）Middle flipping block （11）Both sides and two overturning seats（9）Between be provided with spring（14）, described spring（14）It is sleeved on trip shaft（10）On.
- 4. engine air valve locking plate press mounting tool according to claim 1, it is characterised in that：Described pressure head（6）Including The sleeve pipe of hollow structure（61）, sleeve pipe（61）Lower end is provided with shrouding（62）, shrouding（62）Open-work is provided centrally with, is set in open-work It is equipped with locking plate briquetting（63）, sleeve pipe（61）Inside it is provided with stage clip（64）, sleeve pipe（61）Upper end passes through backing plate and bolt（65）With connection Dynamic plate（5）Connection, described stage clip（64）It is arranged on locking plate briquetting（63）With bolt（65）Between, described locking plate briquetting（63） Inside it is provided with perforation, described sleeve pipe（61）Lower end is provided with semicircle limiting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711079273.XA CN107553110A (en) | 2017-11-06 | 2017-11-06 | Engine air valve locking plate press mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711079273.XA CN107553110A (en) | 2017-11-06 | 2017-11-06 | Engine air valve locking plate press mounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107553110A true CN107553110A (en) | 2018-01-09 |
Family
ID=61032582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711079273.XA Pending CN107553110A (en) | 2017-11-06 | 2017-11-06 | Engine air valve locking plate press mounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107553110A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687506A (en) * | 2018-07-16 | 2018-10-23 | 横店集团英洛华电气有限公司 | Motor shaft positioning sleeve press-loading apparatus |
| CN108942179A (en) * | 2018-08-31 | 2018-12-07 | 芜湖科翔动力机械有限公司 | Engine cylinder cover wedge circle conduit rotary tooling |
| CN109202416A (en) * | 2018-11-01 | 2019-01-15 | 横店集团英洛华电气有限公司 | High-precision motor shaft starting gear press mounting device |
| CN111941345A (en) * | 2020-06-30 | 2020-11-17 | 南京宇众自动化装备有限公司 | Press mounting device |
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| CN203542510U (en) * | 2013-11-08 | 2014-04-16 | 广州市井源机电设备有限公司 | Pressure head device for press-fitting of locking plate of automobile engine |
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| CN104842137A (en) * | 2014-12-19 | 2015-08-19 | 北汽福田汽车股份有限公司 | Engine cylinder cover air valve locking piece assembly device |
| CN107309643A (en) * | 2017-05-09 | 2017-11-03 | 浙江同硕科技有限公司 | A kind of valve collet press-fitting tool |
| CN207402407U (en) * | 2017-11-06 | 2018-05-25 | 河南华洋发动机制造有限公司 | Engine air valve locking plate press mounting tool |
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2017
- 2017-11-06 CN CN201711079273.XA patent/CN107553110A/en active Pending
Patent Citations (13)
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| JP2007229842A (en) * | 2006-02-28 | 2007-09-13 | Fuji Techno:Kk | Press-fitting device for valve guide and valve seat of cylinder head |
| CN2877952Y (en) * | 2006-04-06 | 2007-03-14 | 力帆实业(集团)有限公司 | Assembling machine for engine valve lock |
| CN201807881U (en) * | 2010-09-25 | 2011-04-27 | 小康汽车产业（集团）有限公司 | Automobile valve lock plate pressing device |
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| JP2014118955A (en) * | 2012-12-19 | 2014-06-30 | Honda Motor Co Ltd | Valve cotter fit-in system and valve cotter fit-in method |
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| CN203936865U (en) * | 2014-06-27 | 2014-11-12 | 台州市新霸动力制造有限公司 | Motorcycle engine valve lock clamping device |
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| CN107309643A (en) * | 2017-05-09 | 2017-11-03 | 浙江同硕科技有限公司 | A kind of valve collet press-fitting tool |
| CN207402407U (en) * | 2017-11-06 | 2018-05-25 | 河南华洋发动机制造有限公司 | Engine air valve locking plate press mounting tool |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687506A (en) * | 2018-07-16 | 2018-10-23 | 横店集团英洛华电气有限公司 | Motor shaft positioning sleeve press-loading apparatus |
| CN108687506B (en) * | 2018-07-16 | 2023-10-03 | 浙江联宜电机有限公司 | Motor shaft positioning sleeve press-fitting device |
| CN108942179A (en) * | 2018-08-31 | 2018-12-07 | 芜湖科翔动力机械有限公司 | Engine cylinder cover wedge circle conduit rotary tooling |
| CN109202416A (en) * | 2018-11-01 | 2019-01-15 | 横店集团英洛华电气有限公司 | High-precision motor shaft starting gear press mounting device |
| CN111941345A (en) * | 2020-06-30 | 2020-11-17 | 南京宇众自动化装备有限公司 | Press mounting device |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180109 |
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| RJ01 | Rejection of invention patent application after publication |