CN106838019A - Water supply pumping plant bearing block and renovation technique - Google Patents
Water supply pumping plant bearing block and renovation technique Download PDFInfo
- Publication number
- CN106838019A CN106838019A CN201710049742.7A CN201710049742A CN106838019A CN 106838019 A CN106838019 A CN 106838019A CN 201710049742 A CN201710049742 A CN 201710049742A CN 106838019 A CN106838019 A CN 106838019A
- Authority
- CN
- China
- Prior art keywords
- benchmark
- water supply
- pumping plant
- bearing block
- supply pumping
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
-
- 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
- B23P6/00—Restoring or reconditioning objects
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
The present invention relates to pumping plant bearing block and the renovation technique of supplying water, it includes that base and its hole are co-axially located at the clutch shaft bearing orifice plate on base and second bearing orifice plate；The lower surface benchmark of base is A, and clutch shaft bearing orifice plate is D with the hole axial line benchmark of second bearing orifice plate, and the hole lateral surface benchmark of clutch shaft bearing orifice plate is B, and the hole lateral surface benchmark of second bearing orifice plate is C；Benchmark D be arranged in parallel relative to benchmark A, and benchmark B is vertically arranged with benchmark C relative to benchmark D；Reasonable in design, compact conformation of the invention and easy to use.
Description
Technical field
The present invention relates to pumping plant bearing block and the renovation technique of supplying water.
Background technology
At present, water supply pumping plant is the critical component of municipal water supply pipeline, and the quality of its quality directly affects urban water supply system
The problem of system, and it is bearing that it is easiest to bad part, and influence bearing life a key factor be bearing block processing
The axiality of precision, particularly bearing hole；
Because bearing hole is to be processed and formed at one time, when normal horizontal boring machine processes bearing hole, its biggest factor is influenceed to be
The flatness in footing face, if the flatness in footing face is overproof when can directly result in installation, bearing hole is not coaxial, so as to cause
Bearing eccentric wear, discontinuity accelerates main shaft to damage.
It is existing if therefore, the bearing block footing facial plane degree of machine-shaping is overproof, scrapping for whole workpiece can be caused
Restorative procedure is to re-work footing face, then expands boring bearing hole, and then brush plating or bushing, renovation technique is complicated, is not suitable for
Repair in batch, and repair after hole it is easy to wear, service life is short.
The content of the invention
For the above, the technical problems to be solved by the invention are generally speaking to provide a kind of reasonable in design, cost
Cheap, durable, safe and reliable, simple to operate, time saving and energy saving, saving fund, compact conformation and supply-water pump easy to use
Stand with bearing block and renovation technique；The technical problem and acquirement beneficial effect for solving in detail are in aftermentioned content and combine specific
Content is specifically described in implementation method.
To solve the above problems, the technical solution used in the present invention is：
A kind of water supply pumping plant bearing block, including base and its hole are co-axially located at the clutch shaft bearing orifice plate and second on base
Bearing orifice plate；
The lower surface benchmark of base is A, and clutch shaft bearing orifice plate is D, clutch shaft bearing with the hole axial line benchmark of second bearing orifice plate
The hole lateral surface benchmark of orifice plate is B, and the hole lateral surface benchmark of second bearing orifice plate is C；Benchmark D be arranged in parallel relative to benchmark A,
Benchmark B is vertically arranged with benchmark C relative to benchmark D；
The lower surface of base is arranged on water supply pumping plant by bolt or welding, and benchmark B is used to install motor, and benchmark D is used
In the output shaft coaxial with motor is installed, benchmark C is used to install the bearing box of support output shaft.
A kind of technique placenta for above-mentioned water supply pumping plant bearing block, including fixed installation work on the table
Platform fixed station, it is provided with workbench fixed station at least three U-shaped gap corresponding with T-shaped groove of working table, is arranged on work
Positioning process table top on platform fixed station, the positioning process cone for being arranged on positioning process table top are coaxial with positioning process cone
Nut that the central shaft of setting, suit clamping pad on center shaft are threadedly coupled with central shaft top, at least three are arranged on
Technique screw on workbench fixed station, the dismounting service bolt in technique screw, be arranged on dismounting service bolt on
The six side's process areas held and the technique jack-up sphere for being arranged on six side's process area upper ends；Technique jack-up sphere and benchmark B or base
Quasi- C correspondences；The taper of positioning process cone is 1：2000-1：5000, the quenching of positioning process cone surface, positioning process cone
Size it is corresponding with the hole of clutch shaft bearing orifice plate or second bearing orifice plate.
A kind of technique for repairing water supply pumping plant bearing block, it is α to set drawing requirement benchmark A flatnesses, after reality processing
Above-mentioned water supply pumping plant bearing block benchmark A flatnesses be more than numerical value α；
Step a：With marking pen to water supply pumping plant bearing block label one by one；The workbench of horizontal boring machine is checked and cleared up, is selected
Table plane degree is numerical value α/3 and table surface bounce is the horizontal boring machine of numerical value α/3；
Step b：The water supply pumping plant bearing block welding procedure support finished to label：In clutch shaft bearing orifice plate and the second axle
The cross bar of the T-shaped processing support bar of spot welding between bearing bore plate, the vertical rod lower extreme point of T-shaped processing support bar is welded in the upper surface of base
On；Machined surface should not be damaged when noting spot welding；
Step c：Positioning is clamped and screening water supply pumping plant bearing block：First, the water supply pumping plant for finishing processing support will be welded to use
Bearing block is placed on workbench, by T-bolt by base pre-pressing；Then, electromagnetic meter is arranged on boring spindle, instead
The perpendicularity of repetition measurement metering-orifice lateral surface and the circularity in each hole, center be high and axiality, according to detection data in benchmark A and work
Make to increase and decrease copper sheet in the gap between platform, select circularity and the confession of the axiality in the margin of tolerance of layout design in each hole
Pump works bearing block, and made marks by marking pen；Secondly, base is compressed by T-bolt；Finally, selection center is high
The maximum distance of the overproof negative value of data, defines the data for L；
Step d：Water supply pumping plant bearing block processing datum to having positioned clamping：First, to boring spindle just to bottom
Seat side carries out milling, used as centering technical face E；Then 90 ° of rotary table, electromagnetic meter is arranged on boring spindle, is led to
Detection centering technical face E is crossed, workbench is adjusted, until the bounce precision of technical face E is α/9；Finally, the T-shaped processing support of milling
The vertical rod side of bar, as centering technological datum F；
Step e：Above-mentioned technique placenta is installed on working face；First, the data L in step c will by T-bolt
Workbench fixed station is fixed on the table；It is then detected that the flatness of positioning process table top, it is ensured that the flatness is less than α/9；
Step f：Centering before repairing：First, by the hole inserting of clutch shaft bearing orifice plate or second bearing orifice plate to positioning process cone
Body, after central shaft passes through second bearing orifice plate or clutch shaft bearing orifice plate, benchmark C or benchmark B is pressed on by clamping pad by nut
On；Secondly, electromagnetic meter is arranged on boring spindle, longitudinal centering centering technological datum F bounces are less than α/9；Benchmark A is just to sleeping
The cutter blade of formula boring machine；
Step g：Remediation criterion A：First, with benchmark A minimum points to knife, milling benchmark A flatnesses are less than α；Then, nut is unclamped
Remove, clamping pad, by screwing six side's process areas, technique jack-up sphere by benchmark B or benchmark C jack-up, so as to remove supply-water pump
Station bearing block；Secondly, the center of benchmark D is high after measurement processing；Increase match grinding in benchmark A lower surfaces according to center data high
Craftwork pad；Finally, T-shaped processing support bar is removed in milling or polishing.
As the further improvement of above-mentioned technical proposal：
The work step of the workbench of horizontal boring machine is checked in the step a to be included：First, the iron filings on the surface of workbench are swept off；So
Afterwards, with detergent and the greasy dirt on the surface of kerosene cleaning work platform；Secondly, electromagnetic meter is arranged on boring spindle, is started sleeping
Formula boring machine, detects the flatness of workbench, tag plane degree identical position, for step c by water supply pumping plant bearing block
4 points of benchmark A is placed into the position；Finally, adjustment electromagnetic meter is arranged on the position on boring spindle, rotary table, by inspection
Look into the surface run_out numerical value on the surface of workbench.
The thickness of copper sheet described in step c includes tri- kinds of specifications of 0.01mm, 0.05mm and 0.1mm.
Repeated measurement number of times in step c is 10 times.
The depth of parallelisms of the benchmark D relative to benchmark A is 0.1mm, and benchmark B is relative to the perpendicularity of benchmark D with benchmark C
0.05mm。
First, the measurement aperture size according to clutch shaft bearing orifice plate or second bearing orifice plate is to the water supply pumping plant bearing
Seat packet；Then, every group of water supply pumping plant bearing block one technique placenta of correspondence, the big end chi of positioning process cone of technique placenta
It is very little corresponding with maximum measurement aperture size in every group of water supply pumping plant bearing block.
In step g, by every group of water supply pumping plant with bearing block measuring center is high and match grinding process pad.
It is using the beneficial effect produced by above-mentioned technical proposal：
T-shaped 3 spot welding of processing support bar craftwork pad of the invention, are connected firmly, and are easy to look for by the milling process face on riser
Just, reasonable in design, method is ingenious；By U-shaped gap realize fix, by positioning process table top be easily installed when look for
Just, realize that hole positions by positioning process cone, packet design so as to reduce the length of cone, lead to by cost-effective raising precision
Cross dismounting service bolt and conveniently remove workpiece, six side's process areas are easy to plank to pull, technique jack-up spherical design is reasonable, three point tops
Uniform force is played, Quenching Treatment improves service life and prevents from grinding wound, and clamping pad improves the manufacturability of design, improves positioning precision.
Reasonable in design, with low cost, durable, safe and reliable, simple to operate, time saving and energy saving, saving fund of the invention,
Compact conformation and easy to use, realization high-volume reparation.
Beneficial effects of the present invention not limited to this are described, and in order to preferably readily appreciate, are entered in specific embodiment part
More preferably detailed description is gone.
Brief description of the drawings
Fig. 1 is the structural representation of bearing block of the present invention.
Fig. 2 is the structural representation of T-shaped processing support bar of the invention.
Fig. 3 is the structural representation of present invention process placenta.
Fig. 4 is the use state structural representation of present invention process placenta.
Fig. 5 is detection status architecture schematic diagram of the invention.
Fig. 6 is reparation status architecture schematic diagram of the invention.
Wherein：1st, base；2nd, clutch shaft bearing orifice plate；3rd, second bearing orifice plate；4th, central shaft；5th, clamping pad；6th, T-shaped technique
Support bar；8th, craftwork pad；9th, technique placenta；10th, workbench fixed station；11st, U-shaped gap；12nd, positioning process table top；13rd, position
Technique cone；14th, service bolt is dismantled；15th, technique screw；16th, six side's process area；17th, technique jack-up sphere；18th, horizontal boring
Bed.
Specific embodiment
As shown in figures 1 to 6, the water supply pumping plant bearing block of the present embodiment, including base 1 and its hole are co-axially located at bottom
Clutch shaft bearing orifice plate 2 and second bearing orifice plate 3 on seat 1；
The lower surface benchmark of base 1 is A, and clutch shaft bearing orifice plate 2 is D, first axle with the hole axial line benchmark of second bearing orifice plate 3
The hole lateral surface benchmark of bearing bore plate 2 is B, and the hole lateral surface benchmark of second bearing orifice plate 3 is C；Benchmark D is parallel relative to benchmark A
Set, benchmark B is vertically arranged with benchmark C relative to benchmark D；
The lower surface of base 1 is arranged on water supply pumping plant by bolt or welding, and benchmark B is used to install motor, and benchmark D is used
In the output shaft coaxial with motor is installed, benchmark C is used to install the bearing box of support output shaft.
As shown in Figure 3-4, the technique placenta 9 of the water supply pumping plant bearing block of the present embodiment, including it is fixedly mounted on work
Workbench fixed station 10 on platform, it is provided with workbench fixed station 10 at least three and corresponding with T-shaped groove of working table U-shaped slits
Mouth 11, the positioning process table top 12 being arranged on workbench fixed station 10, the positioning process for being arranged on positioning process table top 12 cone
Central shaft 4 that body 13 and positioning process cone 13 are coaxially disposed, the clamping pad 5 being sleeved on central shaft 4 and the top of central shaft 4
The nut of threaded connection, at least three be arranged on technique screw 15 on workbench fixed station 10, in technique screw 15
Dismounting service bolt 14, be arranged on six side's process areas 16 of dismounting service bolt 14 upper end and be arranged on six side's process areas 16
The technique jack-up sphere 17 of upper end；Technique jack-up sphere 17 is corresponding with benchmark B or benchmark C；The taper of positioning process cone 13 is
1：2000-1：5000, the surface hardening of positioning process cone 13, size and the clutch shaft bearing orifice plate 2 or the of positioning process cone 13
The hole correspondence of two bearing orifice plates 3.
As shown in Fig. 2,5,6, the technique of the reparation water supply pumping plant bearing block of the present embodiment, setting drawing requirement benchmark A
Flatness is α, and the benchmark A flatnesses of the water supply pumping plant bearing block after reality processing are more than numerical value α；
Step a：With marking pen to water supply pumping plant bearing block label one by one；The workbench of horizontal boring machine 18 is checked and cleared up, is selected
Table plane degree is selected for numerical value α/3 and table surface bounce is the horizontal boring machine 18 of numerical value α/3；
Step b：The water supply pumping plant bearing block welding procedure support finished to label：In clutch shaft bearing orifice plate 2 and second
The cross bar of the T-shaped processing support bar 6 of spot welding between bearing orifice plate 3, the vertical rod lower extreme point of T-shaped processing support bar 6 is welded in the upper of base 1
On surface；Machined surface should not be damaged when noting spot welding；
Step c：Positioning is clamped and screening water supply pumping plant bearing block：First, the water supply pumping plant for finishing processing support will be welded to use
Bearing block is placed on workbench, by T-bolt by the pre-pressing of base 1；Then, electromagnetic meter is arranged on boring spindle,
The perpendicularity of repeated measurement hole lateral surface and the circularity in each hole, center be high and axiality, according to detection data benchmark A with
Increase and decrease copper sheet in gap between workbench, select the circularity in each hole with axiality in the margin of tolerance of layout design
Water supply pumping plant bearing block, and made marks by marking pen；Secondly, base 1 is compressed by T-bolt；Finally, center is selected
The maximum distance of the overproof negative value of data high, defines the data for L；
Step d：Water supply pumping plant bearing block processing datum to having positioned clamping：First, to boring spindle just to bottom
1 side of seat carries out milling, used as centering technical face E；Then 90 ° of rotary table, electromagnetic meter is arranged on boring spindle, is led to
Detection centering technical face E is crossed, workbench is adjusted, until the bounce precision of technical face E is α/9；Finally, the T-shaped processing support of milling
The vertical rod side of bar 6, as centering technological datum F；
Step e：The mounting process placenta 9 on working face；First, the data L in step c passes through T-bolt by workbench
Fixed station 10 is fixed on the table；It is then detected that the flatness of positioning process table top 12, it is ensured that the flatness is less than α/9；
Step f：Centering before repairing：First, by the hole inserting of clutch shaft bearing orifice plate 2 or second bearing orifice plate 3 to positioning process cone
Body 13, central shaft 4 through after second bearing orifice plate 3 or clutch shaft bearing orifice plate 2, by clamping pad 5 by nut be pressed on benchmark C or
On benchmark B；Secondly, electromagnetic meter is arranged on boring spindle, longitudinal centering centering technological datum F bounces are less than α/9；Benchmark A
Just to the cutter blade of horizontal boring machine 18；
Step g：Remediation criterion A：First, with benchmark A minimum points to knife, milling benchmark A flatnesses are less than α；Then, nut is unclamped
Remove, clamping pad 5, by screwing six side's process areas 16, technique jack-up sphere 17 by benchmark B or benchmark C jack-up, so as to remove confession
Pump works bearing block；Secondly, the center of benchmark D is high after measurement processing；Matched somebody with somebody in benchmark A lower surface increases according to center data high
The craftwork pad 8 of mill；Finally, T-shaped processing support bar 6 is removed in milling or polishing.
The work step of the workbench of horizontal boring machine 18 is checked in step a to be included：First, the iron filings on the surface of workbench are swept off；
Then, with detergent and the greasy dirt on the surface of kerosene cleaning work platform；Secondly, electromagnetic meter is arranged on boring spindle, is started
Horizontal boring machine 18, detects the flatness of workbench, tag plane degree identical position, for step c by water supply pumping plant bearing
4 points of the benchmark A of seat is placed into the position；Finally, adjustment electromagnetic meter is arranged on the position on boring spindle, and rotary table leads to
Cross the surface run_out numerical value on the surface for checking workbench.
The thickness of copper sheet includes tri- kinds of specifications of 0.01mm, 0.05mm and 0.1mm in step c.
Repeated measurement number of times in step c is 10 times.
Benchmark A flatnesses α is 0.05mm, and the depth of parallelisms of the benchmark D relative to benchmark A is 0.1mm, and benchmark B is relative with benchmark C
In benchmark D perpendicularity be 0.05mm.
Further, first, the measurement aperture size according to clutch shaft bearing orifice plate 2 or second bearing orifice plate 3 is to water supply pumping plant
It is grouped with bearing block；Then, every group of water supply pumping plant bearing block one technique placenta 9 of correspondence, the positioning process cone of technique placenta 9
The end size greatly of body 13 is corresponding with maximum measurement aperture size in every group of water supply pumping plant bearing block.
Further, in step g, by every group of water supply pumping plant with bearing block measuring center is high and match grinding process pad 8.
6 craftwork pad of T-shaped processing support bar of the invention, 8 three spot welding, are connected firmly, by the milling process face on riser
It is easy to centering, reasonable in design, method is ingenious；Realize fixing by U-shaped gap 11, be easily installed by positioning process table top 12
When centering, realize that hole positions by positioning process cone 13, packet design is cost-effective to carry so as to reduce the length of cone
In high precision, workpiece is conveniently removed by dismantling service bolt 14, six side's process areas 16 are easy to plank to pull, technique jack-up sphere 17
Reasonable in design, 3 jack-up uniform forces, Quenching Treatment improves service life and prevents from grinding wound, the technique that clamping pad 5 improves design
Property, improve positioning precision.
Reasonable in design, with low cost, durable, safe and reliable, simple to operate, time saving and energy saving, saving fund of the invention,
Compact conformation and easy to use, realization high-volume reparation.
It is, in order to more clearly disclose, and just not enumerated for prior art that the present invention is fully described.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
Modified with to the technical scheme described in previous embodiment, or equivalent is carried out to which part technical characteristic；Make
It is obvious for those skilled in the art are combined to multiple technical schemes of the invention.And these are changed or replace
Change, do not make the spirit and scope of the essence disengaging embodiment of the present invention technical scheme of appropriate technical solution.
Claims (9)
1. a kind of water supply pumping plant bearing block, it is characterised in that：It is co-axially located on base (1) including base (1) and its hole
Clutch shaft bearing orifice plate (2) and second bearing orifice plate (3)；
The lower surface benchmark of base (1) is A, and clutch shaft bearing orifice plate (2) is D with the hole axial line benchmark of second bearing orifice plate (3),
The hole lateral surface benchmark of clutch shaft bearing orifice plate (2) is B, and the hole lateral surface benchmark of second bearing orifice plate (3) is C；Benchmark D relative to
Benchmark A be arranged in parallel, and benchmark B is vertically arranged with benchmark C relative to benchmark D；
The lower surface of base (1) is arranged on water supply pumping plant by bolt or welding, and benchmark B is used to install motor, benchmark D
For installing the output shaft coaxial with motor, benchmark C is used to install the bearing box of support output shaft.
2. a kind of technique placenta (9) for repairing the water supply pumping plant bearing block described in claim 1, it is characterised in that:Bag
Include fixed installation workbench fixed station (10) on the table, be provided with least three and work on workbench fixed station (10)
Make the corresponding U-shaped gap (11) of platform T-slot, the positioning process table top (12) being arranged on workbench fixed station (10), be arranged on
The central shaft that the positioning process cone (13) and positioning process cone (13) of positioning process table top (12) are coaxially disposed（4）, suit
In central shaft（4）On clamping pad（5）With central shaft（4）The nut of top threaded connection, at least three are arranged on workbench and consolidate
Determine the technique screw (15) on platform (10), the dismounting service bolt (14) in technique screw (15), be arranged on dismounting work
Six side's process areas (16) of skill bolt (14) upper end and it is arranged on technique jack-up sphere (17) of six side's process area (16) upper ends；
Technique jack-up sphere (17) is corresponding with benchmark B or benchmark C；The taper of positioning process cone (13) is 1:2000-1:5000, it is fixed
Position technique cone (13) surface hardening, size and clutch shaft bearing orifice plate (2) or the second bearing orifice plate of positioning process cone (13)
(3) hole correspondence.
3. it is a kind of repair water supply pumping plant bearing block technique, it is characterised in that:It is α to set drawing requirement benchmark A flatnesses, real
The benchmark A flatnesses of the water supply pumping plant bearing block described in claim 1 after the processing of border are more than numerical value α；
Step a：With marking pen to water supply pumping plant bearing block label one by one；The workbench of horizontal boring machine (18) is checked and clears up,
Selection table plane degree is numerical value α/3 and table surface bounce is the horizontal boring machine (18) of numerical value α/3；
Step b：The water supply pumping plant bearing block welding procedure support finished to label：In clutch shaft bearing orifice plate (2) and the
The cross bar of the T-shaped processing support bar (6) of spot welding between two bearing orifice plates (3), the vertical rod lower extreme point of T-shaped processing support bar (6) is welded in
On the upper surface of base (1)；Machined surface should not be damaged when noting spot welding；
Step c：Positioning is clamped and screening water supply pumping plant bearing block：First, the water supply pumping plant for finishing processing support will be welded to use
Bearing block is placed on workbench, by T-bolt by base (1) pre-pressing；Then, electromagnetic meter is arranged on boring spindle
On, the perpendicularity of repeated measurement hole lateral surface and the circularity in each hole, center be high and axiality, according to detection data in benchmark
Increase and decrease copper sheet in gap between A and workbench, select the circularity and axiality in each hole in the margin of tolerance of layout design
Interior water supply pumping plant bearing block, and made marks by marking pen；Secondly, base (1) is compressed by T-bolt；Finally, select
The maximum distance of the overproof negative value of center data high is selected, the data is defined for L；
Step d：Water supply pumping plant bearing block processing datum to having positioned clamping：First, to boring spindle just to bottom
Seat (1) side carries out milling, used as centering technical face E；Then 90 ° of rotary table, electromagnetic meter is arranged on boring spindle,
By detecting centering technical face E, workbench is adjusted, until the bounce precision of technical face E is α/9；Finally, the T-shaped technique branch of milling
The vertical rod side of strut (6), as centering technological datum F；
Step e：Technique placenta (9) described in claim 2 is installed on working face；First, in step c data L leads to
Cross T-bolt workbench fixed station (10) is fixed on the table；It is then detected that the flatness of positioning process table top (12),
Ensure that the flatness is less than α/9；
Step f：Centering before repairing：First, by the hole inserting of clutch shaft bearing orifice plate (2) or second bearing orifice plate (3) to positioning work
Skill cone (13), central shaft（4）Through after second bearing orifice plate (3) or clutch shaft bearing orifice plate (2), by clamping pad（5）By spiral shell
Mother is pressed on benchmark C or benchmark B；Secondly, electromagnetic meter is arranged on boring spindle, longitudinal centering centering technological datum F is jumped
It is dynamic to be less than α/9；Benchmark A is just to the cutter blade of horizontal boring machine (18)；
Step g：Remediation criterion A：First, with benchmark A minimum points to knife, milling benchmark A flatnesses are less than α；Then, nut is unclamped
Remove, clamping pad（5）, by screwing six side's process areas (16), technique jack-up sphere (17) by benchmark B or benchmark C jack-up so that
Remove water supply pumping plant bearing block；Secondly, the center of benchmark D is high after measurement processing；According to center data high in benchmark A lower surfaces
Increase the craftwork pad (8) of match grinding；Finally, T-shaped processing support bar (6) is removed in milling or polishing.
4. it is according to claim 3 repair water supply pumping plant bearing block technique, it is characterised in that:Examined in the step a
The work step for looking into the workbench of horizontal boring machine (18) includes：First, the iron filings on the surface of workbench are swept off；Then, with detergent and
The greasy dirt on the surface of kerosene cleaning work platform；Secondly, electromagnetic meter is arranged on boring spindle, starts horizontal boring machine (18), inspection
Survey the flatness of workbench, tag plane degree identical position, for step c by 4 points of the benchmark A of water supply pumping plant bearing block
It is placed into the position；Finally, adjustment electromagnetic meter is arranged on the position on boring spindle, rotary table, by checking workbench
Surface surface run_out numerical value.
5. water supply pumping plant bearing block according to claim 3 and renovation technique, it is characterised in that:Copper described in step c
The thickness of skin includes tri- kinds of specifications of 0.01mm, 0.05mm and 0.1mm.
6. it is according to claim 3 repair water supply pumping plant bearing block technique, it is characterised in that:In step c repeatedly
Pendulous frequency is 10 times.
7. it is according to claim 3 repair water supply pumping plant bearing block technique, it is characterised in that:Benchmark A flatnesses α is
The depth of parallelism of 0.05mm, benchmark D relative to benchmark A is 0.1mm, and benchmark B is relative to the perpendicularity of benchmark D with benchmark C
0.05mm。
8. it is according to claim 3 repair water supply pumping plant bearing block technique, it is characterised in that:First, according to first
The measurement aperture size of bearing orifice plate (2) or second bearing orifice plate (3) is grouped to the water supply pumping plant with bearing block；Then, often
Group water supply pumping plant with bearing block one technique placenta (9) of correspondence, the positioning process cone (13) of technique placenta (9) end size greatly with
Maximum measurement aperture size correspondence in every group of water supply pumping plant bearing block.
9. it is according to claim 8 repair water supply pumping plant bearing block technique, it is characterised in that:In step g, by every
Group water supply pumping plant is with bearing block measuring center is high and match grinding process pad (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710049742.7A CN106838019B (en) | 2017-01-23 | 2017-01-23 | It is a kind of for repairing the technique placenta of water supply pumping plant bearing block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710049742.7A CN106838019B (en) | 2017-01-23 | 2017-01-23 | It is a kind of for repairing the technique placenta of water supply pumping plant bearing block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106838019A true CN106838019A (en) | 2017-06-13 |
| CN106838019B CN106838019B (en) | 2019-04-09 |
Family
ID=59120242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710049742.7A Active CN106838019B (en) | 2017-01-23 | 2017-01-23 | It is a kind of for repairing the technique placenta of water supply pumping plant bearing block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106838019B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396739A (en) * | 2018-11-16 | 2019-03-01 | 四川聚亿重工有限公司 | For repairing the maintenance unit of turbine bearing of compressor |
| CN111168326A (en) * | 2019-11-22 | 2020-05-19 | 中国航发西安动力控制科技有限公司 | Assembly process of blind hole tool with high precision requirement |
| CN111571113A (en) * | 2020-05-28 | 2020-08-25 | 三一重机有限公司 | Bearing bush seat repairing method |
| CN113878299A (en) * | 2021-09-09 | 2022-01-04 | 中国航发南方工业有限公司 | Method for repairing and processing bearing pedestal bushing |
| CN115647854A (en) * | 2022-09-26 | 2023-01-31 | 长沙中传航空传动有限公司 | Machining method for bearing support bushing hole |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201723595U (en) * | 2010-07-07 | 2011-01-26 | 大连卓远重工有限公司 | High-precision bearing box |
| CN103769810A (en) * | 2013-12-20 | 2014-05-07 | 河北汉光重工有限责任公司 | Technology for controlling coaxiality precision of U-shaped support combination |
| US20140325845A1 (en) * | 2013-05-03 | 2014-11-06 | The Boeing Company | Spherical bearing retention clip |
| CN204226444U (en) * | 2014-11-19 | 2015-03-25 | 天津市中重科技工程有限公司 | A kind of recirculated water cooling bearing support |
| CN204628329U (en) * | 2015-05-07 | 2015-09-09 | 湖南柿竹园有色金属有限责任公司 | The support device of large-size ball mill transmission system jack shaft |
| CN105715681A (en) * | 2014-12-03 | 2016-06-29 | 中航通飞研究院有限公司 | Rocking arm root bearing installation method |
| CN205639340U (en) * | 2016-05-20 | 2016-10-12 | 江门市大长江集团有限公司 | Bearing position structure of internal -combustion engine |
-
2017
- 2017-01-23 CN CN201710049742.7A patent/CN106838019B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201723595U (en) * | 2010-07-07 | 2011-01-26 | 大连卓远重工有限公司 | High-precision bearing box |
| US20140325845A1 (en) * | 2013-05-03 | 2014-11-06 | The Boeing Company | Spherical bearing retention clip |
| CN103769810A (en) * | 2013-12-20 | 2014-05-07 | 河北汉光重工有限责任公司 | Technology for controlling coaxiality precision of U-shaped support combination |
| CN204226444U (en) * | 2014-11-19 | 2015-03-25 | 天津市中重科技工程有限公司 | A kind of recirculated water cooling bearing support |
| CN105715681A (en) * | 2014-12-03 | 2016-06-29 | 中航通飞研究院有限公司 | Rocking arm root bearing installation method |
| CN204628329U (en) * | 2015-05-07 | 2015-09-09 | 湖南柿竹园有色金属有限责任公司 | The support device of large-size ball mill transmission system jack shaft |
| CN205639340U (en) * | 2016-05-20 | 2016-10-12 | 江门市大长江集团有限公司 | Bearing position structure of internal -combustion engine |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396739A (en) * | 2018-11-16 | 2019-03-01 | 四川聚亿重工有限公司 | For repairing the maintenance unit of turbine bearing of compressor |
| CN111168326A (en) * | 2019-11-22 | 2020-05-19 | 中国航发西安动力控制科技有限公司 | Assembly process of blind hole tool with high precision requirement |
| CN111571113A (en) * | 2020-05-28 | 2020-08-25 | 三一重机有限公司 | Bearing bush seat repairing method |
| CN113878299A (en) * | 2021-09-09 | 2022-01-04 | 中国航发南方工业有限公司 | Method for repairing and processing bearing pedestal bushing |
| CN113878299B (en) * | 2021-09-09 | 2022-10-18 | 中国航发南方工业有限公司 | Method for repairing and processing bearing pedestal bushing |
| CN115647854A (en) * | 2022-09-26 | 2023-01-31 | 长沙中传航空传动有限公司 | Machining method for bearing support bushing hole |
| CN115647854B (en) * | 2022-09-26 | 2024-04-02 | 长沙中传航空传动有限公司 | Machining method for bearing support sleeve hole |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106838019B (en) | 2019-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106838019A (en) | Water supply pumping plant bearing block and renovation technique | |
| CN106166660B (en) | A kind of smooth shaft wears online renovation technique | |
| CN102615309B (en) | Porous boring machine for combined boring bar | |
| CN103551627B (en) | The deep hole processing method of gantry pentahedron Digit Control Machine Tool | |
| CN104759828B (en) | A kind of online method for repairing hot strip rolling mill memorial archway | |
| CN112453825A (en) | C-grade steel thin-wall threaded hole repairing method | |
| CN201940827U (en) | Clamping tool for processing marine diesel connecting rod | |
| CN209737083U (en) | Marine air compressor machine gear box frock | |
| CN106270637A (en) | A kind of general-purpose type drilling equipment being applicable to steel-structure connecting plate and operational approach thereof | |
| CN201036847Y (en) | Clip device for realizing G type connecting rod honing | |
| CN209335567U (en) | Roll or the holder device of roller-way class spare part overhauling operation | |
| CN212191400U (en) | Seat plate connecting hole machining device for vibrating screen beam | |
| CN115401404A (en) | Pressure container support drilling and tapping process | |
| CN211248948U (en) | Welding machine auxiliary tool capable of simultaneously welding two oil cylinder fixing seats | |
| CN212330216U (en) | Flange bolt hole positioning mechanism | |
| CN207736011U (en) | A kind of lathe spindle accuracy test device | |
| CN108655661B (en) | Numerical control boring and milling machine column cracking repairing method | |
| CN102914548A (en) | Linear display fault improvement method for nondestructive inspection of ribbed plate of shell | |
| CN202582458U (en) | Tapered-hole measuring device for large tapered bore workpieces | |
| CN111571153A (en) | Method for machining blade profile of Kaplan turbine blade | |
| CN108237271B (en) | Online machining device and method for rolling mill base planes | |
| CN101282058A (en) | Assembling technique for locating screw of 600MW water-hydrogen generator | |
| CN101446530A (en) | Bottom-top clamping tool set fixture for machining sheet tension test sample | |
| CN213105662U (en) | Drilling tool for cross beam support | |
| CN214867273U (en) | Vertical lathe workpiece clamping and positioning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210617 Address after: 102200 423, 4 / F, block a, Xinhua future city building, 175 Litang Road, Changping District, Beijing Patentee after: Li Qiannan Address before: 2203, unit 1, building 2, Fengcheng International Plaza, Lubei District, Tangshan City, Hebei Province 063000 Patentee before: Zhao Yanrui |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221028 Address after: 322000 No. 1, Wuxi North Street, Niansanli Street, Yiwu City, Jinhua City, Zhejiang Province Patentee after: Yiwu No.2 water supply Co.,Ltd. Patentee after: Lou Bo Address before: 102200 423, 4 / F, block a, Xinhua future city building, 175 Litang Road, Changping District, Beijing Patentee before: Li Qiannan |
|
| TR01 | Transfer of patent right |