CN106624767A - Diesel engine balancer mounting positioning aid - Google Patents
Diesel engine balancer mounting positioning aid Download PDFInfo
- Publication number
- CN106624767A CN106624767A CN201710125015.4A CN201710125015A CN106624767A CN 106624767 A CN106624767 A CN 106624767A CN 201710125015 A CN201710125015 A CN 201710125015A CN 106624767 A CN106624767 A CN 106624767A
- Authority
- CN
- China
- Prior art keywords
- crankshaft bearing
- bearing cap
- crankshaft
- diesel engine
- static organ
- 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
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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
- B23P19/10—Aligning parts to be fitted together
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a diesel engine balancer mounting positioning aid. A crank and connecting rod mechanism of an engine comprises a crankshaft which is mounted in a crankshaft box, multiple crankshaft bearing covers are arranged in the crankshaft box, two crankshaft bearing covers used for mounting of a balancer are a second crankshaft bearing cover and a third crankshaft bearing cover respectively, and two threaded mounting holes are formed in each of the second crankshaft bearing cover and the third crankshaft bearing cover; the mounting positioning aid comprises a main body, wear-resistant bushings and high-strength positioning bolts, the main body is a rectangular plate, four embedding holes are formed in the main body and correspond to the four threaded mounting holes in position, one wear-resistant bushing is embedded in each embedding hole, and the high-strength positioning bolts are rotated into the threaded mounting holes after penetrating the wear-resistant bushings to realize mounting positioning between the mounting positioning aid and the second and third crankshaft bearing covers. The diesel engine mounting positioning aid has the advantages that accuracy of axial clearance when the balancer is mounted is guaranteed, and difficulty in adjusting the balancer is lowered.
Description
Technical field
The present invention relates to diesel engine technologies field, more particularly to a kind of Diesel engine static organ installation positioning
Accessory.
Background technology
In order to ensure Diesel engine static organ when running up, will not because its axial gap is too small clamping stagnation or
Play, abnormal sound because axial gap is excessive, the axial gap of static organ plays an important role.For balance in prior art
The axial gap of device is adjusted using manual, and the problem that the mode of manual setting is deposited is that the axial gap of static organ is difficult
Accurately ensured, manual setting process needs the time for spending at least half an hour, wastes time and energy, strong influence dress
With efficiency, the production capacity of enterprise is govern.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of Diesel engine static organ installs positioning
Accessory, using the difficulty installed the precision of axial gap when positioning accessory ensures to install static organ, reduce static organ adjustment, improves
The efficiency of assembling of Diesel engine.
The present invention is achieved by the following technical solutions：
A kind of Diesel engine static organ installs positioning accessory, and the toggle of the electromotor includes bent axle, institute
Crankshaft installed is stated in crankcase, static organ coordinates with bent axle to be installed, and multiple crankshaft bearing caps are provided with the crankcase, is used for
Two crankshaft bearing caps for installing static organ are respectively the second crankshaft bearing cap and three-crankshaft bearing cap, second Crankshaft
Hold and be provided with lid and three-crankshaft bearing cap two threaded mounting holes, the installation positioning accessory includes main body, wear-resisting lining
Set, high intensity bolt, the main body is a rectangular slab, and the main body is provided with four inlaid holes, and described four are inlayed
Kong Yusi threaded mounting hole position is corresponding, inlays in each described inlaid hole and is provided with the anti-wearing liner, by described
High intensity bolt through the threaded mounting hole is screwed in after the anti-wearing liner, realize it is described install positioning accessory with it is described
The installation positioning of the second crankshaft bearing cap and three-crankshaft bearing cap.
Used as the preferred implementation of above-mentioned technical proposal, the crankshaft bearing cap includes bearing cap body, the bearing
Lid body two ends are provided with outwardly directed fixed part, and fixed installation hole is provided with the fixed part, are passed through by fixing bolt
The fixed installation hole is so as to the crankshaft bearing cap is fixed in the crankcase.
Used as the preferred implementation of above-mentioned technical proposal, two sides of the main body are provided with for avoiding the fixation
Four of bolt are semicircle to avoid breach.
Used as the preferred implementation of above-mentioned technical proposal, the main body two ends are respectively arranged with a handle.
Used as the preferred implementation of above-mentioned technical proposal, the body floor is affixed with the bearing cap body upper surface
Close, and the body floor and the bearing cap body upper surface are smooth flat.
Used as the preferred implementation of above-mentioned technical proposal, the high intensity bolt includes from top to bottom being sequentially connected
Nut, intermediate shank portion and threaded rod, the intermediate shank portion outer wall is smooth and in the anti-wearing liner.
Used as the preferred implementation of above-mentioned technical proposal, the anti-wearing liner is co-axially mounted with corresponding inlaid hole.
The present invention has compared to existing technology advantages below：
A kind of Diesel engine static organ that the present invention is provided installs positioning accessory, and it comes as requested four on design agentses
The distance of shaft centers of individual inlaid hole, so as to ensure the spacing between the second crankshaft bearing cap and three-crankshaft bearing cap, and then ensures flat
Axial gap when weighing apparatus is installed on the second crankshaft bearing cap and three-crankshaft bearing cap so that the axial gap symbol of static organ
Close assembly technology to require.Meanwhile, the present invention is cooperated by main body and high intensity bolt, can simply accurately will
Static organ is installed on crankshaft bearing lid, can either ensure static organ axial gap precision, reduce static organ installation difficulty,
The assembling quality and efficiency of assembling of diesel engine can be improved again.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the overlooking the structure diagram of crankcase.
Fig. 3 is the structural representation when installation positioning accessory of the present invention is installed with crankcase.
Fig. 4 is static organ and structural representation when installing with crankcase.
Label in figure：1 crankcase, 2 second crankshaft bearing caps, 3 three-crankshaft bearing caps, 4 threaded mounting holes, 5 main bodys, 51
Semicircle avoids breach, 6 anti-wearing liners, 7 high intensity bolts, 8 handles, 9 fixing bolts, 10 static organs.
Specific embodiment
Embodiments of the invention are elaborated below, the present embodiment is carried out under premised on technical solution of the present invention
Implement, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following enforcements
Example.
Referring to Fig. 1 to Fig. 4, present embodiment discloses a kind of Diesel engine static organ 10 installs positioning accessory, electromotor
Toggle include bent axle, in crankcase 1, static organ 10 and bent axle coordinate to be installed crankshaft installed, is set in crankcase 1
There are multiple crankshaft bearing caps, two crankshaft bearing caps for installing static organ 10 are respectively the second crankshaft bearing cap 2 and the 3rd
Crankshaft bearing cap 3, is provided with two threaded mounting holes 4 on the second crankshaft bearing cap 2 and three-crankshaft bearing cap 3, install fixed
Position accessory includes main body 5, anti-wearing liner 6, high intensity bolt 7, and main body 5 is a rectangular slab, and main body 5 is provided with four edges
Embedding hole, four inlaid holes are corresponding with four positions of threaded mounting hole 4, inlay in each inlaid hole and are provided with anti-wearing liner 6, resistance to
Mill lining set 6 is embedded in the inlaid hole of main body 5 by way of interference fit, and anti-wearing liner 6 is coaxial with corresponding inlaid hole
Install.Threaded mounting hole 4 is screwed in through after anti-wearing liner 6 by high intensity bolt 7, realizes that positioning accessory and second is installed
The installation positioning of crankshaft bearing cap 2 and three-crankshaft bearing cap 3.High intensity bolt 7 includes what is be from top to bottom sequentially connected
Nut, intermediate shank portion and threaded rod, intermediate shank portion outer wall is smooth and in anti-wearing liner 6, and threaded rod screws in threaded mounting hole 4
It is interior.The two ends of main body 5 are respectively welded and are provided with a handle 8, convenient lifting accessory.
Wherein, each crankshaft bearing cap includes bearing cap body, and bearing cap body two ends are provided with outwardly directed fixed part,
Fixed installation hole is provided with fixed part, passes through fixed installation hole that crankshaft bearing cap is fixed on into song by fixing bolt 9
In axle box 1.5 two sides of main body are provided with for avoiding four of fixing bolt 9 semicircle avoidance breach 51.The bottom surface of main body 5
Fit with bearing cap body upper surface, the bottom surface of main body 5 and bearing cap body upper surface are smooth flat, make bearing cap body
It is fully contacted with main body 5.
The present embodiment is designed by the internal-and external diameter relation between high intensity bolt 7 and anti-wearing liner 6, can either
Ensure the cooperation of high intensity bolt 7 and the tolerance of anti-wearing liner 6, prevent pine or tension, it is easy to be installed to crankshaft bearing cap
On, the precision to crankshaft bearing cap positioning is can guarantee that again.Its high intensity bolt 7 is coaxial with anti-wearing liner 6 when mounted
Degree meets design requirement, and high intensity bolt 7 can ensure that it is indeformable after being used for multiple times using high-strength material.This
Bright employing anti-wearing liner 6, one side wearability is high, it is ensured that accessory is using still having higher precision after repeatedly；On the other hand
Replaceability is good, changes after it weares and teares to a certain extent.
The specifically used process of the present embodiment is：
(1) main body 5 for installing positioning accessory is placed on the second crankshaft bearing cap 2 and three-crankshaft bearing cap 3 first,
And so that four anti-wearing liners 6 and four positions of threaded mounting hole 4 in main body 5 are corresponded.
(2) and then by each high intensity bolt 7 corresponding anti-wearing liner 6 and threaded mounting hole 4 are sequentially passed through respectively
It is interior, and cause the nut of high intensity bolt 7 to press main body 5, realize installing positioning accessory and the second crankshaft bearing cap 2 and the
The installation positioning of three-crankshaft bearing cap 3.
(3) four high intensity bolts 7 are symmetrically tightened so that the crankshaft bearing cap 2 of main body 5 and second and three-crankshaft
Bearing cap 3 is fully contacted and compresses, to realize the positioning of the second crankshaft bearing cap 2 and three-crankshaft bearing cap 3, so as to ensure
Spacing between two crankshaft bearing caps 2 and three-crankshaft bearing cap 3.
(4) by fixing bolt 9 through the second crankshaft bearing cap 2 and the fixed installation hole at the two ends of three-crankshaft bearing cap 3
So as to the second crankshaft bearing cap 2 and three-crankshaft bearing cap 3 are fixed in crankcase 1, then positioning accessory will be installed and removed.
(5) it is last that static organ 10 is installed on the second crankshaft bearing cap 2 and three-crankshaft bearing cap 3.Due to ensureing before
Spacing between second crankshaft bearing cap 2 and three-crankshaft bearing cap 3, therefore can guarantee that static organ 10 after static organ 10 is installed
Axial gap.
The present invention simply can accurately be installed to static organ 10 on crankshaft bearing lid, and axial gap is adjusted typically 20
Second or so, it is time saving and energy saving, relative to manual setting, adjustment time is highly shortened, assembling quality is not only ensure that, it is also very big
The production capacity that improve efficiency of assembling, improve producing line.
These are only presently preferred embodiments of the present invention, not to limit the present invention, all spirit in the present invention and
Any modification, equivalent and improvement for being made within principle etc., should be included within the scope of the present invention.
Claims (7)
1. a kind of Diesel engine static organ installs positioning accessory, and the toggle of the electromotor includes bent axle, described
In crankcase, static organ coordinates with bent axle to be installed crankshaft installed, multiple crankshaft bearing caps is provided with the crankcase, for pacifying
Two crankshaft bearing caps of dress static organ are respectively the second crankshaft bearing cap and three-crankshaft bearing cap, second crankshaft bearing
Two threaded mounting holes are provided with lid and three-crankshaft bearing cap, it is characterised in that：The positioning accessory of installing includes master
Body, anti-wearing liner, high intensity bolt, the main body is a rectangular slab, and the main body is provided with four inlaid holes, described
Four inlaid holes are corresponding with four threaded mounting hole positions, inlay in each described inlaid hole and are provided with the anti-wearing liner,
Passed through by the high intensity bolt and screw in the threaded mounting hole after the anti-wearing liner, realize that the installation positioning is auxiliary
Have and positioned with the installation of second crankshaft bearing cap and three-crankshaft bearing cap.
2. a kind of Diesel engine static organ as claimed in claim 1 installs positioning accessory, it is characterised in that：The Crankshaft
Holding lid includes bearing cap body, and the bearing cap body two ends are provided with outwardly directed fixed part, are provided with the fixed part
Fixed installation hole, passes through the fixed installation hole that the crankshaft bearing cap is fixed on into the crankcase by fixing bolt
It is interior.
3. a kind of Diesel engine static organ as claimed in claim 2 installs positioning accessory, it is characterised in that：The main body two
Individual side is provided with for avoiding four of the fixing bolt semicircle avoidance breach.
4. a kind of Diesel engine static organ as claimed in claim 1 installs positioning accessory, it is characterised in that：The main body two
End is respectively arranged with a handle.
5. a kind of Diesel engine static organ as claimed in claim 2 installs positioning accessory, it is characterised in that：The main body bottom
Face fits with the bearing cap body upper surface, and the body floor and the bearing cap body upper surface are smooth putting down
Face.
6. a kind of Diesel engine static organ as claimed in claim 1 installs positioning accessory, it is characterised in that：The high intensity
Bolt includes nut, intermediate shank portion and the threaded rod being from top to bottom sequentially connected, and the intermediate shank portion outer wall is smooth and locates
In the anti-wearing liner.
7. a kind of Diesel engine static organ as claimed in claim 1 installs positioning accessory, it is characterised in that：The wear-resisting lining
Set is co-axially mounted with corresponding inlaid hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710125015.4A CN106624767B (en) | 2017-03-03 | 2017-03-03 | A kind of diesel engine balancer installation positioning accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710125015.4A CN106624767B (en) | 2017-03-03 | 2017-03-03 | A kind of diesel engine balancer installation positioning accessory |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106624767A true CN106624767A (en) | 2017-05-10 |
| CN106624767B CN106624767B (en) | 2018-08-28 |
Family
ID=58847959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710125015.4A Active CN106624767B (en) | 2017-03-03 | 2017-03-03 | A kind of diesel engine balancer installation positioning accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106624767B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643579A (en) * | 2020-12-22 | 2021-04-13 | 东台市建东机械制造有限公司 | Utensil is assisted in diesel engine balancer installation location |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040200052A1 (en) * | 2003-04-10 | 2004-10-14 | Hamilton Bruce W. | Installation tool |
| CN201526609U (en) * | 2009-09-22 | 2010-07-14 | 广西玉柴机器股份有限公司 | Bearing cover positioning structure |
| CN102011855A (en) * | 2010-12-03 | 2011-04-13 | 大连名阳实业有限公司 | Structure for adjusting backlash between balancer and crankshaft gear ring |
| CN204784220U (en) * | 2015-05-07 | 2015-11-18 | 潍柴动力股份有限公司 | Thrust bearing cap's location structure , engine |
| CN105855833A (en) * | 2016-05-31 | 2016-08-17 | 陕西柴油机重工有限公司 | Machine body positive positioned crankshaft assembling method and device |
| CN206527514U (en) * | 2017-03-03 | 2017-09-29 | 安徽江淮纳威司达柴油发动机有限公司 | A kind of Diesel engine balancer installs positioning accessory |
-
2017
- 2017-03-03 CN CN201710125015.4A patent/CN106624767B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040200052A1 (en) * | 2003-04-10 | 2004-10-14 | Hamilton Bruce W. | Installation tool |
| CN201526609U (en) * | 2009-09-22 | 2010-07-14 | 广西玉柴机器股份有限公司 | Bearing cover positioning structure |
| CN102011855A (en) * | 2010-12-03 | 2011-04-13 | 大连名阳实业有限公司 | Structure for adjusting backlash between balancer and crankshaft gear ring |
| CN204784220U (en) * | 2015-05-07 | 2015-11-18 | 潍柴动力股份有限公司 | Thrust bearing cap's location structure , engine |
| CN105855833A (en) * | 2016-05-31 | 2016-08-17 | 陕西柴油机重工有限公司 | Machine body positive positioned crankshaft assembling method and device |
| CN206527514U (en) * | 2017-03-03 | 2017-09-29 | 安徽江淮纳威司达柴油发动机有限公司 | A kind of Diesel engine balancer installs positioning accessory |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643579A (en) * | 2020-12-22 | 2021-04-13 | 东台市建东机械制造有限公司 | Utensil is assisted in diesel engine balancer installation location |
| CN112643579B (en) * | 2020-12-22 | 2023-08-29 | 东台市建东机械制造有限公司 | Auxiliary tool for installing and positioning balancer of diesel engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106624767B (en) | 2018-08-28 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui city of Hefei Province Economic and Technological Development Zone Yungu Road No. 1218 Patentee after: Anhui Cummins Power Co., Ltd. Address before: 230601 Anhui city of Hefei Province Economic and Technological Development Zone Yungu Road No. 1218 Patentee before: Anhui Yangze river and Huai river Na Weisida diesel engine Co., Ltd |