CN105115405B - Aiding support component for detecting crankshaft crank angle - Google Patents
Aiding support component for detecting crankshaft crank angle Download PDFInfo
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- CN105115405B CN105115405B CN201510671372.1A CN201510671372A CN105115405B CN 105115405 B CN105115405 B CN 105115405B CN 201510671372 A CN201510671372 A CN 201510671372A CN 105115405 B CN105115405 B CN 105115405B
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- sliding sleeve
- sliding
- shaped holder
- axle
- crank angle
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Abstract
The invention discloses a kind of aiding support components for detecting crankshaft crank angle, including：Elastic bearing, the elastic bearing include：There is first base, the first base to be used for being placed in detection platform for first C-shaped holder, bottom；First sliding sleeve is arranged in the upper end of the first C-shaped holder, the first sliding sleeve and is equipped with compression spring；And first sliding axle, it is arranged in the first sliding sleeve and the first sliding axle slides up and down under the driving of compression spring；And non-yielding prop, the non-yielding prop include：There is second base, the second base to be used for being placed in detection platform for second C-shaped holder, bottom；Second sliding sleeve is arranged in the upper end of the second C-shaped holder；Second sliding axle is arranged in the second sliding sleeve；And the first adjustment screw, for adjusting height of second sliding axle in the second sliding sleeve.The bearing assembly can adjust crankshaft crank height and bent axle stabilization is allowed accurately to stop in some corner phase.
Description
Technical field
The present invention relates to the detection of bent axle product geometrical property, more particularly to a kind of auxiliary for detecting crankshaft crank angle
Bearing assembly.
Background technology
In internal combustion engine (automobile) manufacture, the geometrical property item detection to bent axle is needed.For example it is related to crankshaft crank angle
The detection (such as certain model crankshaft crank angle project 120 ° ± 20 ' of requirement) of project.Currently, generally being filled using special measurement
It is standby or measured on conventional flat-panel.For the bent axle of small size, is measured and do not had any problems with special measurement equipment, but for big
The stroke of type bent axle, general measure equipment is limited, can only use plane-table operation.Again because the hardness of crankshaft material can not be further
It improves, in addition whole bent axle weight is big, whole bent axle cannot use common double V-shaped bearing assembly bearing and use roller wheel bearing
Component.But this roller wheel bearing component has a feature, being exactly bent axle can rotate but cannot stop and be accurately positioned corner phase
(there are rotation possibility for bent axle after loosing one's grip), is unable to measure the height dimension of crankshaft crank axis opposing plates.It is this contradictory to deposit
It is being unfavorable for quality control.
Being disclosed in the information of the background technology part, it is only intended to increase understanding of the overall background of the invention, without answering
It has been the prior art well known to persons skilled in the art when being considered as recognizing or imply that the information is constituted in any form.
Invention content
The purpose of the present invention is to provide a kind of aiding support components for detecting crankshaft crank angle, can adjust song
Axis crank throw height, and bent axle stabilization can be allowed accurately to stop in some corner phase.
To achieve the above object, the present invention provides a kind of aiding support component for detecting crankshaft crank angle, packets
It includes：Elastic bearing, the elastic bearing include：There is first base, the first base to be used for being placed in for first C-shaped holder, bottom
In detection platform；First sliding sleeve is arranged in the upper end of the first C-shaped holder, the first sliding sleeve and is equipped with compression spring；And
First sliding axle, is arranged in the first sliding sleeve and the first sliding axle slides up and down under the driving of compression spring；And just
Property bearing, which includes：There is second base, the second base to be used for being placed in detection flat for second C-shaped holder, bottom
On platform；Second sliding sleeve is arranged in the upper end of the second C-shaped holder；Second sliding axle is arranged in the second sliding sleeve；With
And the first adjustment screw, it is arranged at the top of the second C-shaped holder, the first adjustment screw is used for adjusting the second sliding axle second
Height in sliding sleeve.
Preferably, the bottom of the first sliding sleeve is equipped with locating piece, and compression spring is connected on locating piece.
Preferably, the top of the first C-shaped holder is equipped with second adjustment screw, and the end of second adjustment screw is connected to positioning
On block, second adjustment screw is used for adjusting height of the locating piece in the first sliding sleeve.
Preferably, holding screw, holding screw are equipped on the side wall of the upper port of the first sliding sleeve and the second sliding sleeve
For locking the first sliding axle or the second sliding axle.
Preferably, the first sliding sleeve or the second sliding sleeve are separately fixed at the upper end or of the first C-shaped holder by screw
The upper end of two C-shaped holders.
Compared with prior art, the present invention has the advantages that：
1. by being designed to elastic bearing and non-yielding prop to using, wherein elastic bearing is for providing reverse rotational force
Square, non-yielding prop, to adapt to various sizes of crank throw radius, can be adjusted for generating rotating torque when adjusting crank throw corner phase
Whole crankshaft crank height, and bent axle stabilization can be allowed accurately to stop in some corner phase.In addition coordinate roller wheel bearing component, it can
It to implement the detection of certain model crankshaft crank angle project in detection platform, is used especially suitable for ultra-large type tractor crankshaft, behaviour
Make process safety, conveniently；
2. elastic bearing and non-yielding prop all design C-shaped holder, there are enough operating spaces namely elastic bearing and just
Property bearing be all made of the operation of bottom side direction type, avoid the interference of crankshaft crank two layers of material, adjustment process is more convenient.
Description of the drawings
Fig. 1 is that the structure of elastic bearing in the aiding support component according to the present invention for detecting crankshaft crank angle is shown
It is intended to；
Fig. 2 is that the structure of non-yielding prop in the aiding support component according to the present invention for detecting crankshaft crank angle is shown
It is intended to；
Fig. 3 is the use schematic diagram according to the present invention for detecting the aiding support component of crankshaft crank angle.
Specific implementation mode
Below in conjunction with the accompanying drawings, the specific implementation mode of the present invention is described in detail, it is to be understood that the guarantor of the present invention
Shield range is not restricted by specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " comprising " or its change
It changes such as "comprising" or " including " etc. and will be understood to comprise stated element or component, and do not exclude other members
Part or other component parts.
As shown in Figure 1 to Figure 3, according to a kind of auxiliary for detecting crankshaft crank angle of the specific embodiment of the invention
Bearing assembly, including elastic bearing 1 and non-yielding prop 2 (referring to Fig. 3).Wherein elastic bearing 1 include the first C-shaped holder 18,
There is first base 19, the first base 19 to be used for for the bottom of first sliding sleeve 13, the first sliding axle 11, the first C-shaped holder 18
It is placed in detection platform 4, the first sliding sleeve 13 is arranged is equipped with pressure in the upper end of the first C-shaped holder 18, the first sliding sleeve 13
Spring 14, the first sliding axle 11 are arranged above and below 13 interior and the first sliding axle 11 of the first sliding sleeve is under the driving of compression spring 14
Sliding.Non-yielding prop 2 include the second C-shaped holder 26, the second sliding sleeve 23, the second sliding axle 21, the first adjustment screw 25, second
There is second base 27, the second base 27 to be used for being placed in detection platform 4 for the bottom of C-shaped holder 26, and the second sliding sleeve 23 is set
It sets in the upper end of the second C-shaped holder 26, the second sliding axle 21 is arranged in the second sliding sleeve 23, and the setting of the first adjustment screw 25 exists
The top of second C-shaped holder 26, the first adjustment screw 25 are used for adjusting height of second sliding axle 21 in the second sliding sleeve 23.
In said program, the aiding support component by being designed to the elastic bearing 1 to using and non-yielding prop 2, wherein
Elastic bearing 1 makes the first sliding axle 11 can be with by designing first sliding axle 11 that can be stretched, cooperation compression spring 14
Flexible up and down, compression spring 14 can provide enough reaction forces, and elastic bearing 1 reversely rotates torque for providing.Rigidity
Bearing 2 makes the second sliding axle 21 can be with by designing second sliding axle 21 that can be stretched, cooperation the first adjustment screw 25
Flexible up and down, non-yielding prop 2 when adjusting crank throw corner phase for generating rotating torque, to adapt to various sizes of crank throw half
Diameter.In addition, cooperation roller wheel bearing component 5, can implement the detection of certain model crankshaft crank angle project in detection platform 4,
It is used especially suitable for ultra-large type tractor crankshaft, safe operation process, conveniently.Moreover, elastic bearing 1 and non-yielding prop 2 all design C
Shape holder, there are enough operating spaces namely elastic bearing 1 and non-yielding prop 2 to be all made of bottom side direction type operation, avoids
The interference of crankshaft crank two layers of material, adjustment process are more convenient.
As a kind of preferred embodiment, the bottom of the first sliding sleeve 13 is equipped with locating piece 15, and compression spring 14 is connected to fixed
On the block 15 of position.Further, the top of the first C-shaped holder 18 is equipped with second adjustment screw 17, and the end of second adjustment screw 17 is supported
It is connected on locating piece 15, second adjustment screw 17 is used for adjusting height of the locating piece 15 in the first sliding sleeve 13.
As a kind of preferred embodiment, it is equipped with holding screw 12 on the side wall of the upper port of the first sliding sleeve 13, second
The side wall of the upper port of sliding sleeve 23 is equipped with holding screw 22, and holding screw 12 or holding screw 22 are respectively intended to locking first
Sliding axle 11 or the second sliding axle 21.
As a kind of preferred embodiment, the first sliding sleeve 13 or the second sliding sleeve 23 pass through screw (including screw 16 and spiral shell
24) nail is separately fixed at the upper end of the first C-shaped holder 18 or the upper end of the second C-shaped holder 26.
Below by taking certain model bent axle product as an example, aiding support component provided in this embodiment is illustrated in detection bent axle
Application in crank throw angle project, is as follows：
1) roller wheel bearing component 5 and elastic bearing 1, non-yielding prop 2 are placed on tablet, clean cotton is used in combination to wipe
Net each working surface.
2) tested bent axle 3 is hung on roller wheel bearing component 5.
3) it is parallel with detection platform 4 to adjust 3 trunnion axis of tested bent axle, then elastic bearing 1, non-yielding prop 2 are supported
On the crank throw axle journal lower edge of 3 both sides of bent axle, and ensure that the compression spring of elastic bearing 1 has certain decrement.
4) adjusting screw for adjusting non-yielding prop 2 makes tested bent axle 3 be rotated around main-shaft axis, at this time in elastic bearing 1
Under the reaction force of compression spring, bent axle 3 is fixed on a specific determining position.It adjusts repeatedly, makes benchmark crank shaft
The plane that line and main shaft axle journal axis are constituted is parallel with detection platform 4.3 axis of each bent axle and detection are measured by dial gauge again
The height value of platform 4, the height value according to the main-shaft axis to the detection platform 4 that measure are calculated, and each crank throw axis phase is found out
To the angle of benchmark crank throw axis.Bent axle 3 is turned over into a theoretical angle (such as 6 cylinder crankshafts 3 are 120 °), as stated above again
Measure the angle of remaining crank throw axis relative datum crank throw axis, you can the angle for measuring each crank throw relative to benchmark crank throw misses
Difference.
5) it measures and terminates, roller wheel bearing component 5 and elastic bearing 1, non-yielding prop 2 is each with clean cotton wiped clean
Working surface, oil storage and preservation.
To sum up, the aiding support component of the present embodiment is by being designed to the elastic bearing 1 to using and non-yielding prop 2,
Middle elastic bearing 1 reversely rotates torque for providing, and non-yielding prop 2 is used to generate rotating torque when adjusting crank throw corner phase,
To adapt to various sizes of crank throw radius, crankshaft crank height can be adjusted and bent axle stabilization is allowed accurately to stop at some turn
On angular phasing.In addition cooperation roller wheel bearing component 5, can implement certain model crankshaft crank angle project in detection platform 4
Detection is used, safe operation process, conveniently especially suitable for ultra-large type tractor crankshaft.Moreover, elastic bearing 1 and non-yielding prop 2 are all
C-shaped holder is designed, there are enough operating spaces namely elastic bearing 1 and non-yielding prop 2 to be all made of bottom side direction type operation,
The interference of 3 crank throw two layers of material of bent axle is avoided, adjustment process is more convenient.
The description of the aforementioned specific exemplary embodiment to the present invention is in order to illustrate 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 the above instruction, can much be changed
And variation.The purpose of selecting and describing the exemplary embodiment is that explaining the specific principle of the present invention and its actually answering
With so that those skilled in the art can realize and utilize the present invention a variety of different exemplary implementation schemes and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (5)
1. a kind of aiding support component for detecting crankshaft crank angle, which is characterized in that including：
Elastic bearing, the elastic bearing include：
There is first base, the first base to be used for being placed in detection platform for first C-shaped holder, bottom；
First sliding sleeve is arranged in the upper end of the first C-shaped holder, first sliding sleeve and is equipped with compression spring；With
And
First sliding axle, is arranged in first sliding sleeve and first sliding axle is under the driving of the compression spring
It slides up and down；And
Non-yielding prop, the non-yielding prop include：
There is second base, the second base to be used for being placed in the detection platform for second C-shaped holder, bottom；
Second sliding sleeve is arranged in the upper end of the second C-shaped holder；
Second sliding axle is arranged in second sliding sleeve；And
The first adjustment screw is arranged at the top of the second C-shaped holder, and the first adjustment screw is used for adjusting described the
Height of two sliding axles in second sliding sleeve.
2. according to claim 1 for detecting the aiding support component of crankshaft crank angle, which is characterized in that described the
The bottom of one sliding sleeve is equipped with locating piece, and the compression spring is connected on the locating piece.
3. according to claim 2 for detecting the aiding support component of crankshaft crank angle, which is characterized in that described the
The top of one C-shaped holder is equipped with second adjustment screw, and the end of the second adjustment screw is connected on the locating piece, described
Second adjustment screw is used for adjusting height of the locating piece in first sliding sleeve.
4. according to claim 1 for detecting the aiding support component of crankshaft crank angle, which is characterized in that described the
Holding screw is equipped on the side wall of the upper port of one sliding sleeve and second sliding sleeve, the holding screw is used for locking institute
State the first sliding axle or second sliding axle.
5. according to claim 1 for detecting the aiding support component of crankshaft crank angle, which is characterized in that described the
One sliding sleeve or second sliding sleeve are separately fixed at the upper end of the first C-shaped holder or second C-shaped by screw
The upper end of holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510671372.1A CN105115405B (en) | 2015-10-15 | 2015-10-15 | Aiding support component for detecting crankshaft crank angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510671372.1A CN105115405B (en) | 2015-10-15 | 2015-10-15 | Aiding support component for detecting crankshaft crank angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105115405A CN105115405A (en) | 2015-12-02 |
| CN105115405B true CN105115405B (en) | 2018-08-10 |
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ID=54663450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510671372.1A Active CN105115405B (en) | 2015-10-15 | 2015-10-15 | Aiding support component for detecting crankshaft crank angle |
Country Status (1)
| Country | Link |
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| CN (1) | CN105115405B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973096B (en) * | 2016-06-14 | 2018-05-08 | 广西玉柴机器股份有限公司 | The support apparatus of bent axle |
| CN111852957B (en) * | 2020-07-24 | 2021-10-29 | 柳州酸王泵制造股份有限公司 | Using method of submersible pump downhole auxiliary equipment |
| CN111810390B (en) * | 2020-07-24 | 2022-09-02 | 江西兴旺生态农业综合开发有限公司 | Submersible pump auxiliary assembly that goes into well |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08327913A (en) * | 1995-05-31 | 1996-12-13 | Mitsubishi Electric Corp | Angle detector |
| CN202329471U (en) * | 2011-11-10 | 2012-07-11 | 冯延树 | Device for adjusting parallelism of common axes of crankshaft |
| CN103604356B (en) * | 2013-11-26 | 2016-03-02 | 南车洛阳机车有限公司 | The bent axle axiality detection device of high-power multi-cylinder internal combustion engine and characterization processes |
| CN103742764B (en) * | 2013-12-31 | 2015-09-09 | 广西玉柴机器股份有限公司 | Crankshaft detection base |
| CN204988149U (en) * | 2015-10-15 | 2016-01-20 | 广西玉柴机器股份有限公司 | A additional bearing subassembly for detecting bent axle crank throw contained angle |
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2015
- 2015-10-15 CN CN201510671372.1A patent/CN105115405B/en active Active
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| CN105115405A (en) | 2015-12-02 |
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