CN110524472A - A kind of control link groove alignment device and method - Google Patents
A kind of control link groove alignment device and method Download PDFInfo
- Publication number
- CN110524472A CN110524472A CN201910812238.7A CN201910812238A CN110524472A CN 110524472 A CN110524472 A CN 110524472A CN 201910812238 A CN201910812238 A CN 201910812238A CN 110524472 A CN110524472 A CN 110524472A
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- CN
- China
- Prior art keywords
- slot
- control link
- diameter
- measuring block
- groove alignment
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of control link groove alignment device and methods, including measuring block；Measuring block is cuboid, and measuring block is provided with semicircular through slot on front, and through slot is parallel with positive short side line, and through slot is at a distance from the upper farthest short side line in front, greater than control link benchmark section at a distance from sideline where reference reticle on datum plate；A part of diameter of through slot is less than another part diameter, two parts intersection forms step surface, the diameter of through slot major diameter part is equal to the diameter of the benchmark section of control link, the diameter of through slot small diameter portion is equal to the diameter of the linkage section of control link, section end and the immediate benchmark section groove distance in end on the basis of the length of through slot major diameter part.Groove and reference reticle position and distance relation are intuitively seen by measuring block, facilitates and is calibrated, improves the Assembly veracity of pressure ratio adjuster control link, are reduced the failure rate of subsequent commissioning process, have been saved time and cost.
Description
Technical field
The invention belongs to pressure ratio regulator operations fields, are related to a kind of control link groove alignment device and method.
Background technique
Engine begins operating in minimum or pre- open position, and steady-working state swash plate angle is about at 3 ° of angles when opening reinforcing
On, leakage of the flow of output to supplement spout pressurized strut.
Due to the continuous improvement of production requirement, control adjustment mechanism also is not stopping to improve in spout control pump.Such as Fig. 2
Shown, control link scribe line position needs are aligned with reference reticle on datum plate by visual observation, and the two is not in same plane, visually
Assembly precision is not obviously high.It checks whether control link groove is aligned with reference reticle in assembling process, is by visual in the past
Check, and there are numerous pipelines to block sight outside control link, can only strabismus checking, easily generation error, so as to cause hair
Motivation swash plate angle of oil pump and steady-working state swash plate angle deviates when reinforcing, safety valve when not reinforcing work status
The output pressure of control changes, and so that plunger pump inlet and outlet oil circuit is changed when serious, draws in the subsequent use process
Send out failure.
Summary of the invention
It is an object of the invention to overcome the above-mentioned prior art, a kind of control link groove alignment dress is provided
It sets and method, can directly detect and judge to check whether control link groove is aligned with reference reticle 8, improve calibration accuracy.
In order to achieve the above objectives, the present invention is achieved by the following scheme:
A kind of control link groove alignment device, including measuring block；
Measuring block is cuboid, and semicircular through slot is provided on the front of measuring block, and through slot and positive short side line are flat
Row, through slot are greater than on control link benchmark section and datum plate side where reference reticle at a distance from the upper farthest short side line in front
The distance of line；
A part of diameter of through slot is less than another part diameter, and two parts intersection forms step surface, through slot major diameter part
Diameter be equal to control link benchmark section diameter, the diameter of through slot small diameter portion is equal to the straight of the linkage section of control link
Diameter, the length of through slot major diameter part are equal to benchmark section end and the immediate benchmark section groove distance in end.
Preferably, the back side of measuring block, is connected with handle.
Further, handle is close to the part of measuring block with cambered.
Further, the cambered part of handle grip, length are a quarter of handle length to 1/6th.
Preferably, the diameter of through slot major diameter part is 11.31mm, length 5.25mm；Through slot small diameter portion it is straight
Diameter is 9.71mm, and length is 12.15 ± 0.05mm.
Preferably, through slot and the positive center line eccentric setting of measuring block.
Preferably, chamfering is provided on the sideline at the measuring block back side.
Further, measurement block length is 23-30mm, width 15-20mm, is highly 8.5-10mm.
A kind of control link groove alignment method based on above-mentioned any one described device, by the front of measuring block
Side is placed on control link, and through slot major diameter position is fitted in benchmark section, and through slot minor diameter position is fitted in linkage section
On, through slot step surface is bonded the joint face of benchmark section and linkage section, the quarter of the calibration of the end face and needs at through slot major diameter position
Line alignment, the positive other side is contacted with datum plate, according to the sideline where through slot major diameter position end face on front, with datum plate
The position of upper reference reticle and distance relation carry out calibration adjusting to control link, until through slot major diameter position end on front
Sideline where face is overlapped with reference reticle on datum plate, completes calibration.
Preferably, handle free end traverse measurement block is held, measuring block is placed.
Compared with prior art, the invention has the following advantages:
The invention discloses control link groove alignment devices, by being provided with through slot on the front of measuring block,
The different-diameter position of through slot, respectively corresponds with control link benchmark section and linkage section diameter, so as to effectively be stuck in behaviour
The connecting portion of vertical connecting rod benchmark section and linkage section makes positive sideline be bonded groove always, and through slot is greater than at a distance from sideline
Benchmark section ensure that positive sideline is remained with groove and reference reticle and contact, can pass through at a distance from reference reticle
Measuring block intuitively sees groove and reference reticle position and distance relation, facilitates and is calibrated, and greatly improves pressure ratio tune
The Assembly veracity for saving device control link, reduces the failure rate of subsequent commissioning process, has saved time and cost.
Further, it is provided with handle, is moved easily measuring block across pipeline, when calibration keeps opposing stationary with groove.
Further, upper handle portion, which sets up separately, is equipped with radian, can evade numerous pipelines outside pressure ratio adjuster control link,
So as to which measuring block smoothly to be placed to the alignment for entering to carry out groove.
The invention also discloses control link groove alignment methods will survey when to control link groove alignment
The positive side of gauge block is placed on control link, is fitted in through slot major diameter position in benchmark section, through slot minor diameter position
Be fitted on linkage section, the positive other side is contacted with datum plate, according to the position of reference reticle on positive sideline and datum plate and
Distance relation adjusts control link length, is aligned its groove with positive sideline, then groove alignment is completed.It is very big in this way
Ground improves the Assembly veracity of pressure ratio adjuster control link, reduces the failure rate of subsequent commissioning process, has saved the time
And cost.
Detailed description of the invention
Fig. 1 is alignment apparatus structure schematic diagram of the invention；
Fig. 2 is the spatial position schematic diagram of control link and datum plate of the invention；
Fig. 3 is the operation chart that use device of the invention is calibrated.
Wherein: 1- measuring block；2- handle；3- benchmark section；4- linkage section；The upper groove of 5-；Groove under 6-；7- datum plate；8-
Reference reticle.
Specific embodiment
The invention will be described in further detail with reference to the accompanying drawing:
As shown in Figure 1, being alignment apparatus structure schematic diagram of the invention, device includes a cuboid measuring block 1,
1 length of measuring block is 23-30mm, width 15-20mm, is highly 8.5-10mm.
Semicircular through slot is provided on the front of measuring block 1, through slot is parallel with positive short side line；Through slot and measuring block
1 positive center line eccentric setting, through slot are greater than on control link benchmark section 3 and datum plate 7 at a distance from positive short side line
The distance in 8 place sideline of reference reticle, ensure that positive sideline remains and contacts with groove and reference reticle 8.
A part of diameter of through slot is less than another part diameter, and two parts intersection forms step surface, through slot major diameter part
Diameter be equal to control link benchmark section 3 diameter, the diameter of through slot small diameter portion is equal to the linkage section 4 of control link
Diameter, 3 end of section and the immediate 3 groove distance of benchmark section in end on the basis of the length of through slot major diameter part, to pass through
The step surface of through slot can effectively be stuck in the connecting portion of control link benchmark section 3 and linkage section 4, and positive sideline is made to begin
Fitting groove eventually.
The diameter of through slot major diameter part is 11.31mm, length 5.25mm；The diameter of through slot small diameter portion is
9.71mm, length are 12.15 ± 0.05mm.
Chamfering is provided on the sideline at 1 back side of measuring block, the back side is connected with handle 2, and handle 2 is made of cylindrical body, handle 2
Part close to measuring block 1 is with cambered, and for handle 2 with cambered part, length is 1/5th of 2 length of handle, convenient
Traverse measurement block 1 passes through pipeline, keeps opposing stationary with groove when calibration, 2 top of handle, which is set up separately, is equipped with radian, can evade
Numerous pipelines outside pressure ratio adjuster control link, so as to which measuring block 1 smoothly to be placed to the alignment for entering to carry out groove
Calibration.
Control link groove alignment is carried out using the present embodiment described device, as shown in figure 3, it is mobile to hold handle 2
The positive side of measuring block 1 is placed on control link by measuring block 1, and through slot major diameter position is fitted in benchmark section 3, is led to
Slot minor diameter position is fitted on linkage section 4, and through slot step surface is bonded the joint face of benchmark section 3 and linkage section 4, through slot major diameter
The groove of the calibration of the end face and needs at position is aligned, and the positive other side is contacted with datum plate 7, according to through slot major diameter on front
The position of reference reticle 8 and distance relation on sideline where the end face of position, with datum plate 7 carry out calibration tune to control link
Section, the sideline where through slot major diameter position end face on front are overlapped with reference reticle 8 on datum plate 7, complete calibration.
In the benchmark section 3 of control link, it is provided with groove 5 and lower groove 6, is both suitable for above-mentioned calibration side
Method is successively calibrated.
The above content is merely illustrative of the invention's technical idea, and this does not limit the scope of protection of the present invention, all to press
According to technical idea proposed by the present invention, any changes made on the basis of the technical scheme each falls within claims of the present invention
Protection scope within.
Claims (10)
1. a kind of control link groove alignment device, which is characterized in that including measuring block (1)；
Measuring block (1) is cuboid, and semicircular through slot, through slot and positive short side line are provided on the front of measuring block (1)
In parallel, through slot is greater than benchmark on control link benchmark section (3) and datum plate (7) and carves at a distance from the upper farthest short side line in front
The distance in sideline where line (8)；
A part of diameter of through slot be less than another part diameter, two parts intersection formed step surface, through slot major diameter part it is straight
Diameter is equal to the diameter of the benchmark section (3) of control link, and the diameter of through slot small diameter portion is equal to the linkage section (4) of control link
Diameter, the length of through slot major diameter part are equal to benchmark section (3) end and immediate benchmark section (3) the groove distance in end.
2. a kind of control link groove alignment device according to claim 1, which is characterized in that measuring block (1)
The back side is connected with handle (2).
3. a kind of control link groove alignment device according to claim 2, which is characterized in that handle (2) is close
The part of measuring block (1) is with cambered.
4. a kind of control link groove alignment device according to claim 3, which is characterized in that handle (2) has
The part of radian, length are a quarter of handle (2) length to 1/6th.
5. a kind of control link groove alignment device according to claim 1, which is characterized in that through slot major diameter portion
The diameter divided is 11.31mm, length 5.25mm；The diameter of through slot small diameter portion be 9.71mm, length be 12.15 ±
0.05mm。
6. a kind of control link groove alignment device according to claim 1, which is characterized in that through slot and measuring block
(1) positive center line eccentric setting.
7. a kind of control link groove alignment device according to claim 1, which is characterized in that measuring block (1) back
Chamfering is provided on the sideline in face.
8. a kind of control link groove alignment device according to claim 7, which is characterized in that measuring block (1) is long
Degree is 23-30mm, width 15-20mm, is highly 8.5-10mm.
9. a kind of control link groove alignment method based on claim 1-8 any one described device, feature exist
In the positive side of measuring block (1) being placed on control link, through slot major diameter position is fitted on benchmark section (3), through slot
Minor diameter position is fitted on linkage section (4), and through slot step surface is bonded the joint face of benchmark section (3) and linkage section (4), and through slot is big
The groove of the calibration of the end face and needs at diameter position is aligned, and the positive other side is contacted with datum plate (7), according to through slot on front
The position of reference reticle (8) and distance relation on sideline where the end face of major diameter position, with datum plate (7), to control link
Calibration adjusting is carried out, reference reticle (8) on the sideline where through slot major diameter position end face on front, with datum plate (7)
It is overlapped, completes calibration.
10. a kind of control link groove alignment method according to claim 9, which is characterized in that hold handle (2)
Free end traverse measurement block (1) places measuring block (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910812238.7A CN110524472B (en) | 2019-08-30 | 2019-08-30 | Alignment calibration device and method for control connecting rod reticle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910812238.7A CN110524472B (en) | 2019-08-30 | 2019-08-30 | Alignment calibration device and method for control connecting rod reticle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110524472A true CN110524472A (en) | 2019-12-03 |
| CN110524472B CN110524472B (en) | 2021-06-08 |
Family
ID=68665347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910812238.7A Active CN110524472B (en) | 2019-08-30 | 2019-08-30 | Alignment calibration device and method for control connecting rod reticle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110524472B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB405408A (en) * | 1932-10-14 | 1934-02-08 | William Isaac Forward | Improvements in or relating to means for testing the parallelism and alignment of connecting-rod bearings or ends |
| JP2001141407A (en) * | 1999-11-17 | 2001-05-25 | Mitsubishi Plastics Ind Ltd | Centering tool for piping construction |
| CN201535663U (en) * | 2009-07-22 | 2010-07-28 | 沪东重机有限公司 | Centering and measuring device for front and rear flange mounting holes of expansion joint of marine diesel engine |
| CN103575179A (en) * | 2013-10-24 | 2014-02-12 | 西安航天化学动力厂 | Detection tool for assembly of standard testing engine shell |
| CN203869615U (en) * | 2014-06-02 | 2014-10-08 | 中国重汽集团杭州发动机有限公司 | Tool for rapid detection of flywheel casing timing graduation line |
-
2019
- 2019-08-30 CN CN201910812238.7A patent/CN110524472B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB405408A (en) * | 1932-10-14 | 1934-02-08 | William Isaac Forward | Improvements in or relating to means for testing the parallelism and alignment of connecting-rod bearings or ends |
| JP2001141407A (en) * | 1999-11-17 | 2001-05-25 | Mitsubishi Plastics Ind Ltd | Centering tool for piping construction |
| CN201535663U (en) * | 2009-07-22 | 2010-07-28 | 沪东重机有限公司 | Centering and measuring device for front and rear flange mounting holes of expansion joint of marine diesel engine |
| CN103575179A (en) * | 2013-10-24 | 2014-02-12 | 西安航天化学动力厂 | Detection tool for assembly of standard testing engine shell |
| CN203869615U (en) * | 2014-06-02 | 2014-10-08 | 中国重汽集团杭州发动机有限公司 | Tool for rapid detection of flywheel casing timing graduation line |
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| Publication number | Publication date |
|---|---|
| CN110524472B (en) | 2021-06-08 |
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