CN106736363A - Valve clearance adjusts frock - Google Patents
Valve clearance adjusts frock Download PDFInfo
- Publication number
- CN106736363A CN106736363A CN201611221067.3A CN201611221067A CN106736363A CN 106736363 A CN106736363 A CN 106736363A CN 201611221067 A CN201611221067 A CN 201611221067A CN 106736363 A CN106736363 A CN 106736363A
- Authority
- CN
- China
- Prior art keywords
- cushion block
- base plate
- valve
- valve clearance
- adjusts frock
- 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.)
- Granted
Links
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
-
- 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
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/50—Other automobile vehicle parts, i.e. manufactured in assembly lines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
The invention discloses a kind of valve clearance regulation frock, including base plate, the valve pad for being arranged on the keeper component and adjusting part of base plate both lateral sides and being arranged on base plate, the keeper component includes cushion block I and the connecting pole being fixedly connected with cushion block I, the cushion block I may be detachably retained on base plate by connecting pole, the adjusting part includes cushion block II and the cylinder head steady pin being fixed on cushion block II, the cushion block II is connected with the guide set on base plate in an adjustable way, one end of the cylinder head steady pin is located in guide, the valve pad is arranged on base plate middle part in the way of it can transversely slide.Simple structure of the present invention, it is easy to use, cannot be only used for adjusting valve clearance, shorten adjustment time, high working efficiency improves degree of regulation, it may also be used for press-fit valve collet, be easy to engine assembly.
Description
Technical field
The present invention relates to vehicle assembly tooling field, more particularly to a kind of valve clearance regulation frock.
Background technology
When engine is assembled, needed between valve and its driving member between reserved appropriate gap, i.e. valve clearance, valve
Gap can neither it is excessive can not be too small, can be pushed up in hot lower its driving member of engine when gap is too small and hold valve, destruction valve with
Sealing between valve seating, causes cylinder leakage tester, so that engine power declines, starting difficulty, or even cannot work；Valve
Gap crosses conference and causes to produce shock between each driving member.Therefore adjusted using rational tool and method in engine assembly
Valve clearance is the important ring for ensureing Engine Assembling Quality.
At present during engine assembly, the valve clearance of engine is mainly the method using manually adjusting,
Need to be harmonious by multiple types of tools such as special clearance gauge, bottle opener, spanners to coordinate and could complete adjustment, operational motion is complicated, required
Adjustment time is long, inefficiency, and degree of regulation is difficult to control, and easily causing the valve clearance after adjustment transfinites, and influences
Engine performance.
The content of the invention
In view of this, it is an object of the invention to provide a kind of valve clearance regulation frock, simple structure is easy to use, no
Can only be used to adjust valve clearance, shorten adjustment time, high working efficiency improves degree of regulation, it may also be used for press-fit valve lock
Folder, is easy to engine assembly.
Valve clearance of the invention adjusts frock, including base plate, is arranged on the keeper component and tune of base plate both lateral sides
Section component and the valve pad being arranged on base plate, the keeper component include cushion block I and the company being fixedly connected with cushion block I
Post is connect, the cushion block I may be detachably retained on base plate by connecting pole, the adjusting part is including cushion block II and admittedly
The cylinder head steady pin on cushion block II is scheduled on, the cushion block II is connected with the guide set on base plate in an adjustable way, institute
The one end for stating cylinder head steady pin is located in guide, and the valve pad is set in the soleplate in the way of it can transversely slide
Portion.
Further, flushed at the top of the cushion block I and cushion block II.
Further, it is 30mm that the distance between bottom base plate L1 is arrived at the cushion block I tops.
Further, described connecting pole one end is fixed in the connecting hole that cushion block I bottoms are provided with, and the other end is with dismountable side
Formula is fixed in the location hole that base plate is provided with.
Further, described guide one end is fixed in the mounting hole that base plate is provided with, and the other end protrudes upward base plate profile
Into the linkage section for being connected with cushion block II, the cushion block II centers are provided with axial step hole, the big footpath in the axial step hole
Section is located at cushion block II bottoms, is threadedly coupled with big footpath section in the big footpath section of the axial shoulder hole of linkage section insertion of the guide, institute
Cylinder head steady pin is stated to be fixed in the path section in axial step hole, and cylinder head steady pin lower end is with axially displaceable side
Formula is arranged in guide.
Further, the height H of the linkage section is 6mm, and linkage section upper end flushes with valve pad upper end.
Further, the base plate middle part is transversely provided with the chute slided for valve pad, and the valve pad passes through spiral shell
Nail is fixed in chute.
Further, the valve pad is two, and two valve pads are disposed side by side in chute, in two valve pads
The distance between heart L2 is 73~74mm.
Further, the edge that the base plate is located at homonymy with adjusting part is provided with slot to make way, and the resigning trench bottom sets
There is arc convex portion.
The beneficial effects of the invention are as follows：Valve clearance of the invention adjusts frock, by setting keeper component, regulation group
Part and valve pad, make cylinder to be supported positioning by positioning component and valve pad, and by regulation group
Part is adjusted to valve clearance, simple structure, easy to use, shortens adjustment time, and high working efficiency improves degree of regulation；
This frock can be made to can be used to press-fit valve collet by unloading keeper component and adjusting part simultaneously, be easy to engine assembly.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the upward view of Fig. 1；
Fig. 3 is the A-A of Fig. 1 to sectional view.
Specific embodiment
As shown in Figure 1 to Figure 3：The valve clearance regulation frock of the present embodiment, including base plate 1, it is arranged on base plate 1 laterally two
The keeper component and adjusting part of side and the valve pad 2 being arranged on base plate 1, keeper component and tune in the present embodiment
Section component is two groups, wherein two groups of keeper components are arranged side by side, two groups of adjusting parts are shifted to install, positioned at the positioning of homonymy
Component is centrally located on same straight line with adjusting part, and each positioning component is in a rectangular trapezoid on base plate 1 with each adjusting part
Distribution, simple structure is easy to position cylinder and detected；The keeper component includes cushion block I3 and is fixed with cushion block I3
The connecting pole 4 of connection, the cushion block I3 may be detachably retained on base plate 1 by connecting pole 4, is easily installed and tears open
Unload, the adjusting part includes cushion block II5 and the cylinder head steady pin 6 being fixed on cushion block II5, and the cushion block II5 is with adjustable
The mode of section is connected with the guide 7 set on base plate 1, and one end of the cylinder head steady pin 6 is located in guide 7, makes cushion block II
Upper-lower position can be adjusted, by adjusting the position of cushion block II5, realize the regulation to valve clearance, it is easy to adjust, fast
Victory, can effectively shorten adjustment time, high working efficiency, and can ensure degree of regulation；The valve pad 2 is can transversely slide
Mode be arranged on the middle part of base plate 1, in order to be positioned to cylinder, using more facilitating.
In the present embodiment, flushed at the top of the cushion block I3 and cushion block II5, it is ensured that the accuracy of detection, the present embodiment
Cushion block I3 and cushion block II5 are cylindrical-shaped structure, are easy to be supported cylinder positioning, and simple structure, are easy to processing and manufacturing.
In the present embodiment, the cushion block I3 tops are 30mm to the distance between the bottom of base plate 1 L1, are further ensured that regulation
Precision.
In the present embodiment, the one end of the connecting pole 4 is fixed in the connecting hole 3a that cushion block I3 bottoms are provided with, and the other end is with can
The mode of dismounting is fixed in the location hole 1a that base plate 1 is provided with, and the connecting pole 4 and location hole 1a of the present embodiment are connected using screw thread
Connect or grafting is fixed, convenient assembly and disassembly are easy to use.
In the present embodiment, the one end of the guide 7 is fixed in the mounting hole that base plate 1 is provided with, and the other end protrudes upward bottom
The linkage section 7a for being connected with cushion block II5 is formed outside plate 1, the cushion block II5 centers are provided with axial step hole, the axial rank
The big footpath section in terraced hole is located at cushion block II5 bottoms, with big footpath in the big footpath section of the axial shoulder hole of linkage section 7a insertions of the guide 7
Section threaded connection, the cylinder head steady pin 6 is fixed in the path section in axial step hole, and the lower end of cylinder head steady pin 6 with
Axially displaceable mode is arranged in guide 7, by rotating cushion block II5, cushion block II5 is moved up and down, and then make gas
Cylinder cap steady pin 6 is moved and moved with cushion block II5, realizes that valve clearance adjusts, and Adjustment precision is high.
In the present embodiment, the height of the linkage section 7a is 6mm, and linkage section 7a upper ends flush with the upper end of valve pad 2, with
Ensure accuracy of detection, the height of the linkage section 7a of the present embodiment is 6+1mm, to ensure to have enough regulated quantitys, increases regulation
Scope.
In the present embodiment, the middle part of the base plate 1 is transversely provided with the chute 8 slided for valve pad 2, the valve pad
2 are fixed in chute 8 by screw 9, are easy to assembling, and can be adjusted according to actual needs.The valve of the present embodiment
Cushion block 2 is provided with the screw coordinated with screw 9, and the bottom of chute 8 is provided with the counterbore for mounting screw 9, is worn successively by screw 9
Counterbore and screw are crossed, valve pad 2 is fixed in chute 8.
In the present embodiment, the valve pad 2 is two, and two valve pads 2 are disposed side by side in chute 8, two gas
The distance between the center of doormat block 2 L2 is 73~74mm, is easily facilitated and cylinder is supported and is positioned, and improves support positioning effect
Really.The valve pad 2 of the present embodiment is butterfly structure, and the distance between two centers of valve pad 2 L2 is 73.5 ± 0.1mm.
In the present embodiment, the edge that the base plate 1 is located at homonymy with adjusting part is provided with slot to make way 10, the slot to make way
10 bottoms are provided with arc convex portion 10a, are easy to lay cylinder, it is to avoid cause interference, use more convenient reliability.
The invention is not limited in above-described embodiment, can make this frock can by unloading keeper component and adjusting part
For press-fiting valve collet, it is easy to engine assembly.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
Good embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent, and without deviating from the objective and scope of technical solution of the present invention, it all should cover at this
In the middle of the right of invention.
Claims (9)
1. a kind of valve clearance adjusts frock, it is characterised in that：Including base plate, it is arranged on the keeper component of base plate both lateral sides
With adjusting part and the valve pad being arranged on base plate, the keeper component includes cushion block I and being fixedly connected with cushion block I
Connecting pole, the cushion block I may be detachably retained on base plate by connecting pole, and the adjusting part includes cushion block II
With the cylinder head steady pin being fixed on cushion block II, the cushion block II in an adjustable way with base plate on set guide connect
Connect, one end of the cylinder head steady pin is located in guide, and the valve pad is arranged on bottom in the way of it can transversely slide
Plate middle part.
2. valve clearance according to claim 1 adjusts frock, it is characterised in that：The top of the cushion block I and cushion block II
Flush.
3. valve clearance according to claim 2 adjusts frock, it is characterised in that：Bottom base plate is arrived at the cushion block I tops
The distance between L1 be 30mm.
4. valve clearance according to claim 1 adjusts frock, it is characterised in that：Cushion block is fixed in described connecting pole one end
In the connecting hole that I bottoms are provided with, the other end is removably fixed in the location hole that base plate is provided with.
5. valve clearance according to claim 1 adjusts frock, it is characterised in that：Described guide one end is fixed on base plate
In the mounting hole being provided with, the other end protrudes upward the linkage section formed outside base plate for being connected with cushion block II, in the cushion block II
The heart is provided with axial step hole, and the big footpath section in the axial step hole is located at cushion block II bottoms, the linkage section insertion axle of the guide
To being threadedly coupled with big footpath section in the big footpath section of shoulder hole, the cylinder head steady pin is fixed on the path section in axial step hole
It is interior, and cylinder head steady pin lower end is arranged in guide in axially displaceable mode.
6. valve clearance according to claim 5 adjusts frock, it is characterised in that：The height H of the linkage section is 6mm,
Linkage section upper end flushes with valve pad upper end.
7. valve clearance according to claim 6 adjusts frock, it is characterised in that：The base plate middle part is transversely provided with confession
The chute that valve pad is slided, the valve pad is fixed by screws in chute.
8. valve clearance according to claim 7 adjusts frock, it is characterised in that：The valve pad is two, two
Valve pad is disposed side by side in chute, and the distance between two valve pad centers L2 is 73~74mm.
9. valve clearance according to claim 1 adjusts frock, it is characterised in that：The base plate is located at same with adjusting part
The edge of side is provided with slot to make way, and the resigning trench bottom is provided with arc convex portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611221067.3A CN106736363B (en) | 2016-12-26 | 2016-12-26 | Valve clearance adjusts tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611221067.3A CN106736363B (en) | 2016-12-26 | 2016-12-26 | Valve clearance adjusts tooling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106736363A true CN106736363A (en) | 2017-05-31 |
| CN106736363B CN106736363B (en) | 2019-02-15 |
Family
ID=58926941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611221067.3A Active CN106736363B (en) | 2016-12-26 | 2016-12-26 | Valve clearance adjusts tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106736363B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000158243A (en) * | 1998-11-27 | 2000-06-13 | Tenshou:Kk | Part automatic press fitting device |
| CN201092029Y (en) * | 2007-10-11 | 2008-07-30 | 比亚迪股份有限公司 | Engine air valve pad replacing apparatus |
| CN201924979U (en) * | 2010-12-29 | 2011-08-10 | 东风汽车股份有限公司 | Valve clearance adjusting seat for overhead cam engine |
| CN102152277A (en) * | 2011-01-28 | 2011-08-17 | 东风朝阳柴油机有限责任公司 | Special device for adjusting valve clearance of engine |
| CN203867645U (en) * | 2014-06-17 | 2014-10-08 | 重庆威马动力机械有限公司 | Gasoline engine valve rocker assembly |
| CN204783154U (en) * | 2015-06-27 | 2015-11-18 | 吉林大学 | Valve clearance adjustment mechanism |
| CN206357110U (en) * | 2016-12-26 | 2017-07-28 | 重庆小康工业集团股份有限公司 | Frock for adjusting valve clearance |
-
2016
- 2016-12-26 CN CN201611221067.3A patent/CN106736363B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000158243A (en) * | 1998-11-27 | 2000-06-13 | Tenshou:Kk | Part automatic press fitting device |
| CN201092029Y (en) * | 2007-10-11 | 2008-07-30 | 比亚迪股份有限公司 | Engine air valve pad replacing apparatus |
| CN201924979U (en) * | 2010-12-29 | 2011-08-10 | 东风汽车股份有限公司 | Valve clearance adjusting seat for overhead cam engine |
| CN102152277A (en) * | 2011-01-28 | 2011-08-17 | 东风朝阳柴油机有限责任公司 | Special device for adjusting valve clearance of engine |
| CN203867645U (en) * | 2014-06-17 | 2014-10-08 | 重庆威马动力机械有限公司 | Gasoline engine valve rocker assembly |
| CN204783154U (en) * | 2015-06-27 | 2015-11-18 | 吉林大学 | Valve clearance adjustment mechanism |
| CN206357110U (en) * | 2016-12-26 | 2017-07-28 | 重庆小康工业集团股份有限公司 | Frock for adjusting valve clearance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106736363B (en) | 2019-02-15 |
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