CN110125636A - For replacing the tooling of engine rocker - Google Patents
For replacing the tooling of engine rocker Download PDFInfo
- Publication number
- CN110125636A CN110125636A CN201910432280.6A CN201910432280A CN110125636A CN 110125636 A CN110125636 A CN 110125636A CN 201910432280 A CN201910432280 A CN 201910432280A CN 110125636 A CN110125636 A CN 110125636A
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- Prior art keywords
- valve
- replacing
- rod
- tooling
- rack beams
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- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229960001866 silicon dioxide Drugs 0.000 description 1
- 230000009466 transformation Effects 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
The rocker arm pressing element that the present invention relates to a kind of for replacing the tooling of engine rocker, including supporting structure, on the supporting structure；The supporting structure includes rack beams, and is respectively arranged on the rack beams both ends, for clamping the fixing clamp on engine cylinder body；The rocker arm pressing element includes sliding the driving structure being set in the rack beams, and the pusher structure connecting with the driving structure, the pusher structure are corresponding with valve retainer or valve briquetting.It is time saving and energy saving when replacing valve rocker provided by the present invention for replacing the tooling of engine rocker, other components will not be damaged and be failed.
Description
Technical field
The present invention relates to engine auxiliary mould technical fields, more particularly to a kind of for replacing the work of engine rocker
Dress.
Background technique
After engine integrally assembles, each mechanical module system mutual cooperation works together.In normal assembling process
In, it is operated when being assembled according to assemble sequence more convenient.In the actual operation process, if the certain components damages of engine
It is bad to need replacing, the components that ideally only the components of damage are dismantled and are more renewed, but due to engine
Machine components cooperate and constraint, it has to remove related components many around other together, fill again again after replacement
Match.
Currently, when engine valve rocker damage when, maintenance personal must motor front-end wheel system, timing system,
All multiple components such as cylinder cap shield, camshaft are removed, and another one is assembled after replacement valve rocker.But in replacement valve
During rocker arm, it is necessary to remove many other components, take time and effort；Chain system is ressembled to need again to timing,
Other parts are also required to correctly be restored, if there is deviation, engine component are be easy to cause to damage, and it is general to increase components failure
Rate.
Summary of the invention
Based on this, the present invention provide it is a kind of for replacing the tooling of engine rocker, when replacing valve rocker, time saving province
Power will not be damaged and be failed to other components.
To achieve the above object, the following technical solutions are proposed by the present invention:
A kind of rocking arm for pressing for replacing the tooling of engine rocker, including supporting structure, on the supporting structure
Tool；
The supporting structure includes rack beams, and is respectively arranged on the rack beams both ends, for clamping engine cylinder body
On fixing clamp；
The rocker arm pressing element includes the driving structure that sliding is set in the rack beams, and is connect with the driving structure
Pusher structure, the pusher structure is corresponding with valve retainer or valve briquetting.
Optionally, the pusher structure includes the telescopic rod connecting with the driving structure, and is connected with the telescopic rod
The push-rod frame connect, the push-rod frame are corresponding with valve retainer or valve briquetting.
Optionally, the push-rod frame includes the horizontal push rod with telescopic rod rotation connection, and rotation is set to institute respectively
State the pushrod clip at horizontal push rod both ends, two pushrod clips it is corresponding with two valve retainers respectively or respectively with valve briquetting
Both ends are corresponding.
Optionally, the pushrod clip include rotation be set to the horizontal push rod end transiting rod, and with the transiting rod
The U-clamp bar of connection, the middle part of the both ends of U-clamp bar U-clamp bar corresponding or described with valve retainer and valve pressure
Block is corresponding.
Optionally, the both ends of the U-clamp bar are provided with flexible pad；
Alternatively, being arranged with flexible boot on the U-clamp bar.
Optionally, it is provided with scale value along its length on the telescopic rod.
Optionally, the driving structure includes the driving cylinder that sliding is set to the rack beams bottom, and is set to described
Cylinder control structure at the top of rack beams, the cylinder control structure and the driving cylinder are electrically connected, the pusher structure
It is connected to the driving cylinder bottom.
Optionally, the fixing clamp includes the supporting rod being connected in the rack beams, and is set on the supporting rod
Clamping bottom plate and clamping top plate, be formed with holding tank between the clamping bottom plate and the clamping top plate.
Optionally, the supporting rod is set as shank of bolt, and the clamping bottom plate is fixedly arranged on described shank of bolt one end, the bolt
The bar other end passes through the rack beams and is fixed in the rack beams by fixture nut；
The fixing clamp further includes the positioning tube being movably set on the shank of bolt, and institute is fixed in described positioning tube one end
State clamping top plate on, the other end it is corresponding with the rack beams.
Optionally, sliding groove is offered in the rack beams, the fixing clamp and the driving structure, which are slided, is set to institute
It states in sliding groove.
In technical solution proposed by the present invention, rocker arm pressing element can be fixed on cylinder and gas by supporting structure
At door spring or the corresponding position of valve briquetting, valve retainer or valve briquetting can be pressed by rocker arm pressing element, so that
Valve briquetting and valve rocker are detached from, and go out to leave enough operating spaces in valve rocker, to carry out more to valve rocker
It changes.In this way, without being dismantled to the components around valve rocker, so that it may replace, that is, can be improved to valve rocker
Convenience is repaired, avoids removing a large amount of components because of more valve rocker.So that when replacing valve rocker, time saving province
Power will not be damaged and be failed to other components.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the forward sight structure schematic diagram of valve mechanism of the present invention；
Fig. 2 is described in the embodiment of the present invention for replacing the stereoscopic schematic diagram of the tooling of engine rocker.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if related in the embodiment of the present invention directionality instruction (such as up, down, left, right, before and after, top,
Bottom ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
As shown in Figure 1, the resilient force of valve spring 50 is in valve retainer in the valve mechanism in engine cylinder body
On 70, valve retainer 70 is stuck on valve stem 40, and the two is relatively fixed.And valve briquetting 30 is across two valve stems 40 and pushes up
End, 20 one end of valve rocker is equipped on valve briquetting 30, the other end is equipped on hydraulic tappet 90.When camshaft 10 operates
When, while two valve spring 50 of compression make its downlink downwards, realize the opening and closing of valve 60.In the case of normal assembly,
Valve rocker 20 is fixed between camshaft 10 and valve briquetting 30, if it is desired to individually be dismantled more to valve rocker 20
It changes, then needs first to remove other components such as camshaft 10, valve briquetting 30, be also easy to valve 60 and piston 80 etc.
Structure causes to damage.And the present invention proposes a kind of for replacing the tooling of engine rocker, can not remove camshaft 10 etc.
In the case where other components, dismounting and change is carried out to valve rocker 20.
As shown in Fig. 2, the present invention proposes a kind of for replacing the tooling of engine rocker, including supporting structure, it is set to branch
Rocker arm pressing element 300 in frame structure.In the valve rocker 20 more reengined using the tooling, will be shaken first with supporting structure
Arm pressing element is fixed on outside the cylinder body of engine, convenient for passing through rocker arm pressing element 300 to valve retainer 70, valve spring 50 and valve pressure
Block 30 is pressed, and enough operating spaces can be formed at 20 position of valve rocker, convenient for shaking to valve briquetting 30 with valve
Arm 20 is separated and is dismantled, to realize the replacement to valve rocker 20.
Specifically, above-mentioned supporting structure may include rack beams 100, and be respectively arranged on 100 both ends of rack beams, for pressing from both sides
The fixing clamp 200 on the cylinder body of engine is held, and rocker arm pressing element 300 is slidably set in the rack beams 100.Pass through rack beams
The fixing clamp 200 of 100 both ends setting, can be clamped on the shell of engine cylinder body, to rack beams 100 and rocker arm pressing element 300
Support is fixed.And rocker arm pressing element 300 can slidably reciprocate in rack beams 100, to adjust its position, make itself and valve retainer
70 or valve briquetting 30 it is corresponding, make under it convenient for carrying out pressing to valve retainer 70 or valve briquetting 30 in a limited space
Row carries out dismounting and change to form enough operating spaces to valve rocker.
Further, above-mentioned fixing clamp 200 may include the supporting rod 210 being connected in rack beams 100, and be set to clamping
Clamping bottom plate 220 and clamping top plate 230 on bar 210, are formed with holding tank between the clamping bottom plate 220 and clamping top plate 230.
Fixing clamp 200 can be connected in rack beams 100 by supporting rod 210, and by being spaced setting clamping bottom on supporting rod 210
Plate 220 and clamping top plate 230, can use raised position of the holding tank clip formed therebetween on the outside of engine cylinder body
Place, rack beams 100 and rocker arm pressing element 300 are positioned and are supported.
Moreover, in one embodiment, clamping bottom plate 220 and clamping top plate 230 can be fixed on supporting rod 210, made
The holding tank formed therebetween is obtained to fix.Moreover, the distance between clamping bottom plate 220 and clamping top plate 230 can be according to cylinder bodies
Protrusion thickness be designed, convenient for fixing clamp 200 is clamped on cylinder body.
In addition, in another embodiment, clamping bottom plate 220 or/and clamping top plate 230 can be movably arranged at supporting rod 210
On, so that the holding tank formed therebetween is adjustable.In this way, convenient for first making before fixing clamp 200 is clamped on cylinder body
The holding tank formed between clamping bottom plate 220 and clamping top plate 230 is larger, moves convenient for that will clamp bottom plate 220 and clamping top plate 230
Move at the raised position of cylinder body, then by adjusting clamping bottom plate 220 and clamping the distance between top plate 230 and to the two into
Row is fixed, and realization grips cylinder body.
Further, in one embodiment, clamping bottom plate 220 can be movably arranged on supporting rod 210, and top plate will be clamped
230 are fixed on supporting rod 210, by moving up and down clamping bottom plate 220 on supporting rod 210 to adjust holding tank, are clamping
After being fixed on cylinder body, clamping bottom plate 220 and clamping top plate 230 can be fastened and fixed by connection bolt.In addition, can also
Clamping bottom plate 220 is fixed on supporting rod 210, and clamping top plate 230 is movably arranged on supporting rod 210, and pass through connection
The two is fixed in bolt；Alternatively, clamping bottom plate 220 and clamping top plate 230 are movably set on supporting rod 210 simultaneously,
And the two is fixed by connecting bolt.
In addition, in another embodiment, supporting rod 210 can be set as to shank of bolt, and clamping bottom plate 220 is fixedly arranged on bolt
Bar one end, and the shank of bolt other end is made to pass through rack beams 100 and be fixed in rack beams 100 by fixture nut 250.Moreover,
Fixing clamp 200 may also include the positioning tube 240 being movably set on shank of bolt, and clamping top plate 230 is fixed in 240 one end of positioning tube
Above, the other end is corresponding with rack beams 100.In this way, allowing clamping top plate 230 and positioning tube 240 along about 210 supporting rod
It is mobile, convenient for adjusting the distance between clamping top plate 230 and clamping bottom plate 220, clamping top plate can be also kept by positioning tube 240
The distance between 230 and rack beams 100.When clamping cylinder body, can by adjust the connection of fixture nut 240 and shank of bolt away from
From (similar to the Principles of Regulation of feed screw nut), to realize the tune to the distance between clamping top plate 230 and clamping bottom plate 220
Section.
In addition, supporting rod 210 can be set as to shank of bolt, and the shank of bolt one end is connected in rack beams 100, and will folder
It holds bottom plate 220 to be slidingly connected admittedly set on the shank of bolt other end, and is located at 220 outside of clamping bottom plate in the setting of the end of shank of bolt
Fixture nut, and clamping top plate 230 is fixed on shank of bolt.Shank of bolt can be inverted, and make to clamp bottom plate activity and make
Clamping top plate is fixed, and be again may be by adjusting fixture nut and is gripped with realizing to cylinder body.
In addition, also the first sliding groove 110 can be opened up at 100 both ends of rack beams, and make the first sliding groove 110 along bracket
100 length direction of beam extends, and move back supporting rod 210 can in first sliding groove 110 along 100 length direction of rack beams
It is dynamic.In this way, the position of the fixing clamp 200 at both ends can be adjusted, according to cylinder body specific width so that the adaptation of tooling
Property and versatility are more preferable.
In addition, above-mentioned rocker arm pressing element 300 may include sliding be set to rack beams 110 on driving structure 310, and with driving
The pusher structure that structure 310 connects, pusher structure are corresponding with valve retainer 70 or valve briquetting 30.Pass through 100 both ends of rack beams
Fixing clamp 200 cylinder body is gripped after, so that it may by rocker arm pressing element 300 to valve retainer 70 or valve briquetting 30 into
Row pressing.It can make pusher structure and valve retainer 70 or gas by sliding adjustment driving structure 310 and the position of pusher structure
Then door 30 face of briquetting is pressed by 310 driving push rod structure of driving structure to valve retainer 70 or valve briquetting 30, to gas
Seat ring 70 or valve briquetting 30 are pushed, so that valve spring 50 and valve 60 push, so as in original valve briquetting
Enough operating spaces are formed at 30 present positions, are carry out demolition and replacement operation with facilitating to valve rocker 20, it is simple and convenient,
Without removing other components.
Specifically, above-mentioned driving structure 310 may include the driving cylinder that sliding is set to 100 bottom of rack beams, and be set to
Cylinder control structure at the top of rack beams, cylinder control structure and driving cylinder electrical connection, pusher structure are connected to driving gas
Cylinder bottom portion.By the way that driving structure 310 is set as cylinder driving structure, control and operate all very simple and convenient.Gas can be passed through
Cylinder control structure control driving cylinder operation, the work so that driving cylinder driving push rod structure is stretched, so that pusher structure is to gas
Seat ring or valve briquetting pressure.In addition, also driving structure can be set as motor-driven structure, driving motor (such as stepping is utilized
Motor) flexible driving is carried out to pusher structure.
In addition, the middle part of above-mentioned rack beams 100 can also offer the second sliding groove, the sliding of driving structure 310 be set to this
In two sliding grooves.It can be so that driving structure 310 can translate along its length or in rack beams in rack beams 100
It rotates in a circumferential direction on 100, to select optimal operating position, adapts to different use environments.Moreover, can also make the first sliding groove and
The connection of second sliding groove is a sliding groove, and processing and fabricating is convenient.
Moreover, above-mentioned pusher structure may include the telescopic rod 320 connecting with driving structure 310, and connect with telescopic rod 320
The push-rod frame connect, the push-rod frame are corresponding with valve retainer 70 or valve briquetting 30.By by 320 one end of telescopic rod and driving structure
310 connections, the other end and push-rod frame connect, and allow driving structure 310 that telescopic rod 320 is driven to extend or shrink, can be to pushing away
Bridge stretches, so as to which the valve retainer 70 or valve briquetting 30 with push-rod frame face are pressed or loosened
Realize the pressing to valve spring 50 and valve 60.Moreover, push-rod frame and telescopic rod 320 can also be rotatablely connected, that is, may make
Push-rod frame can be rotated around telescopic rod 320.So that before pressing valve retainer 70 or valve briquetting 30, it can be right
Push-rod frame is rotated to adjust the position of push-rod frame, so that push-rod frame and 30 face of valve retainer 70 or valve briquetting, make
It obtains more reliable and more stable to valve retainer 70 or the pressing of valve briquetting 30.
Further, it is provided with scale value along its length on above-mentioned telescopic rod 320.It is arranged according on telescopic rod 320
Scale value, can observe and control the flexible distance of telescopic rod 320.In this way, can be convenient operator understands telescopic rod 320
Distance is released, the practical release that operator can control telescopic rod 320 when removing valve rocker 20 according to actual valve lift is long
Degree avoids releasing and excessive causes valve 60 to hit components caused by piston 80 to damage.
Moreover, above-mentioned push-rod frame may include the horizontal push rod 330 being rotatablely connected with telescopic rod 320, and rotation is set to respectively
The pushrod clip 340 at horizontal 330 both ends of push rod, two pushrod clips 340 it is corresponding with two valve retainers 70 respectively or respectively with valve
Briquetting both ends are corresponding.It is set to the horizontal push rod of telescopic rod end, by lateral rotation convenient for being respectively arranged at the both ends of horizontal push rod 330
One pushrod clip 340, so that each pushrod clip 340 can be corresponding with a valve retainer 70, in order to each valve retainer
70 pressures；Or make two pushrod clips 340 corresponding with the both ends of valve briquetting 30 respectively, in order to from both ends to valve briquetting
30 pressures.Moreover, the distance between two pushrod clips 340 are configured according to the distance between two valve retainers 70, so that
Pushrod clip and 30 face of valve retainer 70 or valve briquetting.
Moreover, above-mentioned pushrod clip 340 may include the transiting rod 342 that rotation is set to horizontal 330 end of push rod, and and transiting rod
The U-clamp bars 344 of 342 connections, the both ends of the U-clamp bar 344 are corresponding with valve retainer 70 or middle part of U-clamp bar 344
(referring to the position between U-clamp bar both ends) is corresponding with valve briquetting 30.By the way that pushrod clip 340 to be set as to the shape of U-clamp, not only
The end face of valve retainer 70 can be pushed against, can also clamping air valve briquetting 30, it is more reliable and more stable to the pressing of valve spring 50.And
And by the way that transiting rod 342 and horizontal push rod 330 to be rotatablely connected, so that U-clamp bar 344 can bypass and cross bar 342 and rotate in a circumferential direction, keep away
Open interference object.In addition, transiting rod 342 can also be made to be fixedly connected with horizontal push rod 330, and make U-clamp bar 344 and transiting rod 342
Rotation connection, equally may make U-clamp bar to rotate in a circumferential direction around transiting rod.
Moreover, the both ends of above-mentioned U-clamp bar 344 may be provided with flexible pad, by being arranged in the end of U-clamp bar 344
Flexible pad, so that can form buffering between when being pushed against with valve retainer 70, be not easy to cause to damage to valve retainer 70
Wound.Moreover, by the way that flexible pad is arranged in the end of U-clamp bar 344, since flexible pad is flexible, when some U-clamp bar 344
When stretching out relatively too long, which also can be larger, and at this moment the deflection of flexible pad is also bigger, therefore can be appropriate
It is uneven to avoid the occurrence of force for the actual displacement amount for balancing two U-clamp bars.
In addition, flexible boot can also be arranged on U-clamp bar 344, not only flexibility can be formed in the end of U-clamp bar 344
Buffering, can also form flexible buffer between U-clamp bar 344 and valve briquetting 30, can be simultaneously to valve retainer 70 and valve pressure
Block 30 is protected.Moreover, in the present embodiment, flexible pad and flexible boot can be set as rubber pad or silicagel pad or other flexible materials
Material.Moreover, the flexible pad or flexible boot can be detachably connected with U-clamp bar, can also can be integrated with it.
The course of work of the tooling is as follows: according to the gap between valve 60 and valve rocker 20, telescopic rod being arranged in advance
320 shift length opens driving structure 310 and presses down telescopic rod 320 and pusher structure, compression valve seat ring 70 and valve
Stop after spring 50 to predetermined stroke, valve briquetting 30 also moves down therewith, and it is constant that camshaft 10 is fixed on position on cylinder body, Primordial Qi
Door briquetting then has sufficient space to remove valve rocker 20 at 30 position, makes driving structure 310 after replacing valve rocker 20
It resets, telescopic rod 320 and pusher structure reset, and valve spring 50 is gone up, and whole device restPoses, that is, complete to valve
The replacement of rocker arm.
In technical solution proposed by the present invention, rocker arm pressing element can be fixed on cylinder and gas by supporting structure
At door spring or the corresponding position of valve briquetting, valve retainer or valve briquetting can be pressed by rocker arm pressing element, so that
Valve briquetting and valve rocker are detached from, and go out to leave enough operating spaces in valve rocker, to carry out more to valve rocker
It changes.In this way, without being dismantled to the components around valve rocker, so that it may replace, that is, can be improved to valve rocker
Convenience is repaired, avoids removing a large amount of components because of more valve rocker.So that when replacing valve rocker, time saving province
Power will not be damaged and be failed to other components.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of for replacing the tooling of engine rocker, which is characterized in that including supporting structure, be set on the supporting structure
Rocker arm pressing element；
The supporting structure includes rack beams, and is respectively arranged on the rack beams both ends, for clamping on engine cylinder body
Fixing clamp；
The rocker arm pressing element includes the driving structure that sliding is set in the rack beams, and is pushed away with what the driving structure was connect
Rod structure, the pusher structure are corresponding with valve retainer or valve briquetting.
2. according to claim 1 for replacing the tooling of engine rocker, which is characterized in that the pusher structure includes
The telescopic rod being connect with the driving structure, and the push-rod frame being connect with the telescopic rod, the push-rod frame and valve retainer
Or valve briquetting is corresponding.
3. according to claim 2 for replacing the tooling of engine rocker, which is characterized in that the push-rod frame include with
The horizontal push rod of the telescopic rod rotation connection, and rotation is set to the pushrod clip at the horizontal push rod both ends respectively, pushes away described in two
Bar cramp is corresponding with two valve retainers respectively or corresponding with valve briquetting both ends respectively.
4. according to claim 3 for replacing the tooling of engine rocker, which is characterized in that the pushrod clip includes turning
The dynamic transiting rod set on the horizontal push rod end, and the U-clamp bar being connect with the transiting rod, the both ends of the U-clamp bar
The middle part of U-clamp bar corresponding or described with valve retainer and valve briquetting are corresponding.
5. according to claim 4 for replacing the tooling of engine rocker, which is characterized in that the two of the U-clamp bar
End is provided with flexible pad；
Alternatively, being arranged with flexible boot on the U-clamp bar.
6. according to claim 2 for replacing the tooling of engine rocker, which is characterized in that along length on the telescopic rod
Degree direction is provided with scale value.
7. as claimed in any of claims 1 to 6 for replacing the tooling of engine rocker, which is characterized in that institute
Stating driving structure includes the driving cylinder that sliding is set to the rack beams bottom, and the cylinder control at the top of the rack beams
Structure processed, the cylinder control structure and the driving cylinder are electrically connected, and the pusher structure is connected to the driving cylinder
Bottom.
8. as claimed in any of claims 1 to 6 for replacing the tooling of engine rocker, which is characterized in that institute
Stating fixing clamp includes the supporting rod being connected in the rack beams, and the clamping bottom plate on the supporting rod and clamping top
Plate is formed with holding tank between the clamping bottom plate and the clamping top plate.
9. according to claim 8 for replacing the tooling of engine rocker, which is characterized in that the supporting rod is set as spiral shell
Tightening latch, the clamping bottom plate are fixedly arranged on described shank of bolt one end, and the shank of bolt other end passes through the rack beams and by solid
Determine nut to be fixed in the rack beams；
The fixing clamp further includes the positioning tube being movably set on the shank of bolt, and the folder is fixed in described positioning tube one end
Hold on top plate, the other end it is corresponding with the rack beams.
10. as claimed in any of claims 1 to 6 for replacing the tooling of engine rocker, which is characterized in that institute
It states and offers sliding groove in rack beams, the fixing clamp and the driving structure are slided and be set in the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910432280.6A CN110125636B (en) | 2019-05-22 | 2019-05-22 | Tool for replacing engine rocker arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910432280.6A CN110125636B (en) | 2019-05-22 | 2019-05-22 | Tool for replacing engine rocker arm |
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|---|---|
| CN110125636A true CN110125636A (en) | 2019-08-16 |
| CN110125636B CN110125636B (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910432280.6A Active CN110125636B (en) | 2019-05-22 | 2019-05-22 | Tool for replacing engine rocker arm |
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| FR2721849A1 (en) * | 1994-07-04 | 1996-01-05 | Ind Automation Sa | Equipment for introducing pistons into cylinders or sleeves of IC engines |
| CN2900091Y (en) * | 2006-04-20 | 2007-05-16 | 付德民 | Assembling and disassembling device for air valve spring |
| CN201900618U (en) * | 2010-12-18 | 2011-07-20 | 锐展(铜陵)科技有限公司 | Valve cotter assembly device |
| CN103817643A (en) * | 2014-02-28 | 2014-05-28 | 金川集团股份有限公司 | Tool for quickly detaching engine valve assembly |
| JP2017193015A (en) * | 2016-04-20 | 2017-10-26 | 株式会社マツダＥ＆Ｔ | Valve spring compression tool |
| CN208034587U (en) * | 2018-03-13 | 2018-11-02 | 武汉福卡迪汽车技术有限公司 | A kind of dismounting installation valve split collets tool |
| CN208163532U (en) * | 2018-03-29 | 2018-11-30 | 四川鹦鹉螺工业设备运行管理有限公司 | A kind of fuel engines valve split collets dismantling device |
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| CN110125636B (en) | 2021-03-30 |
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