CN105252485B - Pressing device of engine flange bearing bush - Google Patents
Pressing device of engine flange bearing bush Download PDFInfo
- Publication number
- CN105252485B CN105252485B CN201510834528.3A CN201510834528A CN105252485B CN 105252485 B CN105252485 B CN 105252485B CN 201510834528 A CN201510834528 A CN 201510834528A CN 105252485 B CN105252485 B CN 105252485B
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- CN
- China
- Prior art keywords
- press
- depression bar
- base
- bearing liner
- electromotor
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention discloses a pressing device of an engine flange bearing bush. The pressing device comprises a base, and a handle taking the shape of a Chinese character Ji, wherein the two sides of the handle are respectively fixed at the two sides of the top surface of the base through first bolts; extending ends, on the bottom surface of the base, of the first bolts are respectively fixed with a short pin and a long pin; a first opening groove is formed in one end of a bracket; the other end of the bracket is respectively fixed on the top surface and the bottom surface of the base through a second bolt and a guide block; a pressing rod is L-shaped; a middle fulcrum of the pressing rod is hinged with the bracket through a first pin shaft to form a lever structure; a second opening groove is formed in one end of a pull rod for connecting with the lower end of the pressing rod at one side of the middle fulcrum of the pressing rod through a second pin shaft; and a pressing plate and a pressing block are fixed at the other end of the pull rod through third bolts. The pressing device can reduce the influence of human factors, and improves the pressing quality and efficiency.
Description
Technical field
The present invention relates to engine assembly field, particularly to a kind of press-loading apparatus of electromotor flanger bearing liner.
Background technology
The axially position of domestic internal combustion engine industry bent axle is typically all taken at present: flanger bearing liner, thrust plate, edge-trimmed tile etc. three
Plant structure positioning.During dress flanger bearing liner, need the flanger bearing liner in main beating cap will to be placed on to be press-fit into place with special tooling, in order to
After turning axle of writing music for a song, crankshaft axial gap measurement is accurate, the rear end face of flanger bearing liner and main shaft after needing flanger bearing liner is press-fit into place
Hold the rear end face laminating of lid.
Traditional method is: bearing shell is press-fit into place by employee with common last item bricklayer dress, the now rear end of flanger bearing liner
Face is in not fit-state with the rear end face of main beating cap, and after installing bent axle and main beating cap, urgent main beating cap fastens spiral shell
During bolt, with flat blade screwdriver outer after prize bent axle, when the rear end face of flanger bearing liner fit with the rear end face of main beating cap, but because of manpower
The reason difference in size, lead to this operating process uncontrollable, assembling quality it cannot be guaranteed that.Happen occasionally because of the rear end of flanger bearing liner
Not fitted with the rear end face of main beating cap in face, leads to the inaccurate erroneous judgement of crankshaft axial gap measured value.
The information being disclosed in this background section is merely intended to increase the understanding of the general background to the present invention, and should not
Recognize when being considered or imply in any form that this information structure has been the prior art well known to persons skilled in the art.
Content of the invention
It is an object of the invention to provide a kind of press-loading apparatus of simple and reasonable electromotor flanger bearing liner, this starts
The press-loading apparatus of machine flanger bearing liner insert main beating cap screw positioning by long and short pin and realize being press-fit into place of flanger bearing liner, so
Again flanger bearing liner is tensioned to by lifting pull bar afterwards and fits with main beating cap rear end face, can solve the problem that manual assembly flanger bearing liner
Do not press-fit the hanging, rear end face of flanger bearing liner not in place not fitting with the rear end face of main beating cap and lead to crankshaft axial gap not conform to
The problem of lattice, reduces the impact of anthropic factor, improves and press-fit quality and efficiency.
For achieving the above object, according to the invention provides a kind of press-loading apparatus of electromotor flanger bearing liner, comprising: bottom
Seat；Handle, it is " several " font, and respectively by the first top surface both sides being bolted to base, this first for the both sides of this handle
The external part of the described base end face of bolt is respectively fixed with short pin and having strong market potential, described short pin and have strong market potential respectively with main beating cap two
Side screw is correspondingly arranged；Support, its one end has the first open slot, and the other end is respectively fixed to by the second bolt and guide pad
The top surface of described base and bottom surface；Depression bar, it is l shape, and the middle part fulcrum of this depression bar passes through the first bearing pin and the hinged formation of support
Lever construction, in the middle part of this depression bar upper end of fulcrum side as lifting operating side, near the depression bar of this lifting operating side
The corresponding described handle in upside is provided with the spacing shelves of depression bar；Pull bar, its one end has the second open slot, for by the second bearing pin with
Depression bar lower end positioned at the middle part fulcrum side of described depression bar connects, and the other end of this pull bar has guide pad resigning opening；With
And pressing plate and briquetting, it is by the 3rd other end being bolted to described pull bar.
Preferably, in technique scheme, the bottom surface of base is additionally provided with the first backing plate.
Preferably, in technique scheme, the first backing plate is stainless steel.
Preferably, in technique scheme, between guide pad and base, it is additionally provided with the second backing plate.
Preferably, in technique scheme, the lower end of depression bar has strip hole, and the second bearing pin is passed through in one end of described pull bar
It is connected with described strip hole.
Preferably, in technique scheme, pressing plate is fixed by the 4th bolt with briquetting.
Compared with prior art, the invention has the following beneficial effects: the press-loading apparatus of this electromotor flanger bearing liner pass through
Long and short pin insertion main beating cap screw positioning realizes being press-fit into place of flanger bearing liner, then passes through to lift pull bar again by flange axle
Watt it is tensioned to and to fit with main beating cap rear end face, can solve the problem that manual assembly flanger bearing liner does not press-fit hanging, flange axle not in place
Watt rear end face do not fit with the rear end face of main beating cap and lead to the underproof problem of crankshaft axial gap, reduce anthropic factor
Impact, improves and press-fits quality and efficiency.
Brief description
Fig. 1 is the main structure diagram of the press-loading apparatus of electromotor flanger bearing liner of the present invention.
Fig. 2 is the side structure schematic view of the press-loading apparatus of electromotor flanger bearing liner of the present invention.
Fig. 3 is the handle main structure diagram of the press-loading apparatus of electromotor flanger bearing liner of the present invention.
Fig. 4 is the handle overlooking the structure diagram of the press-loading apparatus of electromotor flanger bearing liner of the present invention.
Fig. 5 is the understructure schematic diagram of the press-loading apparatus of electromotor flanger bearing liner of the present invention.
Fig. 6 is the supporting structure schematic diagram of the press-loading apparatus of electromotor flanger bearing liner of the present invention.
Fig. 7 is the drawbar structure diagram of the press-loading apparatus of electromotor flanger bearing liner of the present invention.
Fig. 8 is the depression bar main structure diagram of the press-loading apparatus of electromotor flanger bearing liner of the present invention.
Fig. 9 is the depression bar side structure schematic view of the press-loading apparatus of electromotor flanger bearing liner of the present invention.
Figure 10 is the depression bar overlooking the structure diagram of the press-loading apparatus of electromotor flanger bearing liner of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings, the specific embodiment of the present invention is described in detail, it is to be understood that the guarantor of the present invention
Shield scope is not limited by specific embodiment.
Explicitly indicate that unless otherwise other, otherwise in entire disclosure and claims, term " inclusion " or its change
Change such as "comprising" or " including " etc. and will be understood to comprise stated element or ingredient, and do not exclude other units
Part or other ingredient.
As depicted in figs. 1 and 2, the press-loading apparatus of the electromotor flanger bearing liner according to the specific embodiment of the invention is concrete
Structure includes: handle 1, base 3, short pin 5, pressing plate 6, briquetting 7,10, depression bar 12 of having strong market potential, support 13, guide pad 17 and pull bar 18.
Wherein, the both sides of handle 1 and base 3 are connected by the first bolt 4 respectively, short pin 5 and have strong market potential and 10 pass through this first bolt 4 respectively
It is fixed to the bottom surface both sides of base 3, after being positioned by long and short pin insertion main beating cap screw, then by base 3 to flange
Bearing shell is press-fited, and support 13 and guide pad 17 are respectively fixed to top surface and the bottom surface of base 3 by the second bolt 16；Depression bar 12
For l shape, in the middle part of it, fulcrum passes through the first bearing pin 2 and the hinged formation lever construction of support 13, pressure of fulcrum side in the middle part of this
As lifting operating side, in the middle part of this, the second bearing pin 11 and pull bar 18 are passed through in depression bar 12 lower end of fulcrum opposite side for bar 12 upper end
One end connect, the other end of pull bar 18 is connected with pressing plate 6, briquetting 7 by the 3rd bolt 9.During use, only need to will have strong market potential 10 first
It is inserted in main beating cap screw, help handle 1 to be down depressed into short pin 5 and also fall in an other main bearing cap bolt hole, so
Afterwards pull bar 18 is up lifted it is possible to flanger bearing liner is press-fit into place, and be tensioned to and fit with main beating cap rear end face.Can solve
Certainly manual assembly flanger bearing liner is not press-fited the hanging, rear end face of flanger bearing liner not in place and is not fitted with the rear end face of main beating cap and lead
Cause the underproof problem of crankshaft axial gap.
Specifically, as shown in Figure 3 and Figure 4, handle 1 is " several " font, and the both sides of handle 1 pass through the first bolt 4 respectively
It is fixed to the top surface both sides of base 3, as shown in figure 5, the bottom surface of base 3 is provided with the first backing plate 14 (preferably, the first backing plate 14
For stainless steel), short pin 5 and the 10 bottom surface both sides being fixed to base 3 respectively by this first bolt 4 of having strong market potential, this short pin 5 He
Have strong market potential and 10 be correspondingly arranged with main beating cap both sides screw respectively, main beating cap screw is inserted by long and short pin and is positioned, then profit
Push base 3 with handle 1 and the first backing plate 14 press-fits to the top of flanger bearing liner, can solve the problem that manual assembly flanger bearing liner
Do not press-fit hanging problem not in place.
As shown in fig. 6, one end of support 13 has the first open slot, the other end and guide pad 17 pass through 16 points of the second bolt
It is not fixed to top surface and the bottom surface of base 3；Preferably, it is additionally provided with the second backing plate 15 between guide pad 17 and base 3.
As shown in Fig. 8 to Figure 10, depression bar 12 is l shape, and in the middle part of it, fulcrum passes through the first bearing pin 2 and the hinged formation thick stick of support 13
Bar structure, in the middle part of this depression bar 12 upper end of fulcrum side as lifting operating side 121, this lifting operating side is by " several " font
The centre of handle 1 is stretched out, and the corresponding handle 1 in upside of the depression bar 12 near this lifting operating side is provided with the spacing shelves of depression bar 122；Position
In the middle part of this, the lower end of the depression bar 12 of fulcrum opposite side has strip hole 123.
As shown in fig. 7, one end of pull bar 18 has the second open slot, for the strip by the second bearing pin 11 and depression bar 12
Hole 123 connects, and the other end of pull bar 18 has guide pad resigning opening, and is connected with pressing plate 6, briquetting 7 by the 3rd bolt 9.
Pressing plate 6 is fixed by the 4th bolt 8 again with briquetting 7.During use, only 10 need to first be inserted in having strong market potential in main beating cap screw, help
Handle 1 and be down depressed into short pin 5 and also fall in an other main bearing cap bolt hole, then pull bar 18 is up lifted, just
Flanger bearing liner can be press-fit into place, and be tensioned to and fit with main beating cap rear end face.Manual assembly flanger bearing liner can be solved not
Press-fit the hanging, rear end face of flanger bearing liner not in place not fitting with the rear end face of main beating cap and lead to crankshaft axial gap unqualified
Problem.
To sum up, the press-loading apparatus of this electromotor flanger bearing liner insert the positioning realization of main beating cap screw by long and short pin and turn over
Then flanger bearing liner is tensioned to by lifting pull bar and is fitted with main beating cap rear end face by side bearing shell be press-fit into place again, can
Solve manual assembly flanger bearing liner and do not press-fit the hanging, rear end face of flanger bearing liner not in place not fit with the rear end face of main beating cap
Lead to the underproof problem of crankshaft axial gap, reduce the impact of anthropic factor, improve and press-fit quality and efficiency.
The description of the aforementioned specific illustrative embodiment to the present invention illustrate that and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can much be changed
And change.The purpose of selecting and describing the exemplary embodiment is that explaining that the certain principles of the present invention and its reality should
With so that those skilled in the art be capable of and utilize the present invention various different exemplary and
Various different selections and change.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (6)
1. a kind of press-loading apparatus of electromotor flanger bearing liner are it is characterised in that include:
Base；
Handle, it is " several " font, and respectively by the first top surface both sides being bolted to base, this first for the both sides of this handle
The external part of the bottom surface from described base for the bolt is respectively fixed with short pin and having strong market potential, described short pin and have strong market potential respectively with main beating cap
Both sides screw is correspondingly arranged；
Support, its one end has the first open slot, and the other end is respectively fixed to described base by the second bolt and guide pad
Top surface and bottom surface；
Depression bar, it is l shape, and the middle part fulcrum of this depression bar passes through the first bearing pin and the hinged formation lever construction of described support, is located at
In the middle part of this, the depression bar upper end of fulcrum side is as lifting operating side, the upside described handss of correspondence of the depression bar near this lifting operating side
Handle is provided with the spacing shelves of depression bar；
Pull bar, its one end has the second open slot, for by the second bearing pin and positioned at the middle part fulcrum side of described depression bar
Depression bar lower end connects, and the other end of this pull bar has guide pad resigning opening；And
Pressing plate and briquetting, it is by the 3rd other end being bolted to described pull bar.
2. electromotor flanger bearing liner according to claim 1 press-loading apparatus it is characterised in that the bottom surface of described base also
It is provided with the first backing plate.
3. the press-loading apparatus of electromotor flanger bearing liner according to claim 2 are it is characterised in that described first backing plate is not
Rust steel matter.
4. the press-loading apparatus of electromotor flanger bearing liner according to claim 1 are it is characterised in that described guide pad and base
Between be additionally provided with the second backing plate.
5. the press-loading apparatus of electromotor flanger bearing liner according to claim 1 are it is characterised in that the lower end of described depression bar has
There is strip hole, one end of described pull bar is connected with described strip hole by the second bearing pin.
6. the press-loading apparatus of electromotor flanger bearing liner according to claim 1 are it is characterised in that described pressing plate is led to briquetting
Cross the 4th bolt to fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510834528.3A CN105252485B (en) | 2015-11-25 | 2015-11-25 | Pressing device of engine flange bearing bush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510834528.3A CN105252485B (en) | 2015-11-25 | 2015-11-25 | Pressing device of engine flange bearing bush |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105252485A CN105252485A (en) | 2016-01-20 |
| CN105252485B true CN105252485B (en) | 2017-01-25 |
Family
ID=55092573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510834528.3A Active CN105252485B (en) | 2015-11-25 | 2015-11-25 | Pressing device of engine flange bearing bush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105252485B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108608369A (en) * | 2018-04-28 | 2018-10-02 | 安徽江淮汽车集团股份有限公司 | Bearing shell press-fitting tool |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4577534A (en) * | 1985-04-01 | 1986-03-25 | Chrysler Corporation | Front suspension alignment tool |
| CN201760497U (en) * | 2010-06-23 | 2011-03-16 | 宁波市汽车轴瓦厂 | Automatic flanging mold |
| CN202540235U (en) * | 2012-03-02 | 2012-11-21 | 上海采埃孚变速器有限公司 | Tool for removing oil seal of oil pump |
| CN102836924B (en) * | 2012-09-04 | 2015-01-28 | 安徽江淮汽车股份有限公司 | Rotational wedge mechanism |
| CN104907995B (en) * | 2015-05-25 | 2016-10-05 | 歌尔声学股份有限公司 | Workpiece is installed and provision for disengagement and installation thereof and method for dismounting |
| CN205097126U (en) * | 2015-11-25 | 2016-03-23 | 广西玉柴机器股份有限公司 | Pressure equipment device of engine turn -ups axle bush |
-
2015
- 2015-11-25 CN CN201510834528.3A patent/CN105252485B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105252485A (en) | 2016-01-20 |
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