CN109973101A - A kind of regulating device of cutter head of shield machine - Google Patents
A kind of regulating device of cutter head of shield machine Download PDFInfo
- Publication number
- CN109973101A CN109973101A CN201711450005.4A CN201711450005A CN109973101A CN 109973101 A CN109973101 A CN 109973101A CN 201711450005 A CN201711450005 A CN 201711450005A CN 109973101 A CN109973101 A CN 109973101A
- Authority
- CN
- China
- Prior art keywords
- section
- cutter head
- flange
- shield machine
- regulating device
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
- F16D1/076—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end by clamping together two faces perpendicular to the axis of rotation, e.g. with bolted flanges
Abstract
The present invention relates to a kind of excavating equipments, in particular to a kind of regulating device of cutter head of shield machine, more particularly, to the web support shaft with good impact property and mechanical performance, web support shaft is stair-stepping axis body, from left to right successively are as follows: the connecting component section being connect with power output portion, the supporting section being connect with support member, there is the axis body entity section of any connection with other component, changeover portion between axis body entity section and right end flange portion, right end is the flange section connecting with power input unit, and it is provided for the web support shaft a kind of cost-saved, process simplification, the processing method for promoting final product quality.
Description
Technical field
The present invention relates to a kind of excavating equipment, in particular to a kind of regulating device of cutter head of shield machine, more particularly, to tool
There is the web support shaft of good impact property and mechanical performance.
Background technique
Currently, wind-power electricity generation and shield machine equipment Market are huge both at home and abroad, the zero of most critical in wind-driven generator
Part --- wind-power electricity generation main shaft and shield machine median ventral plate support shaft have been all made of flanged (FLGD) large-scale axle construction, the said goods
Be structurally characterized in that: flange is big, and axle body diameter is small, forms relatively difficult, while technical conditions are relatively high, the mistake of flange and axle body
It crosses position part and accumulates a large amount of technique auxiliary material, utilization rate is lower, and influences the efficiency of processing.
Flanged (FLGD) large-scale axle construction in the prior art is usually flange portion+main shaft part, and processing method generallys use
It is upset twice to pull out twice, needed for forging times it is more, and inherent quality also cannot be guaranteed.
Summary of the invention
A kind of web support shaft and its processing method are provided it is an object of the invention to overcome the deficiencies in the prior art,
It is mainly used for transmitting the power between power input part and output block, the shaft part of entire big profile shaft is divided by function,
Including stair-stepping axis body, from left to right successively are as follows: the connecting component section connecting with power output portion is connect with support member
Supporting section, there is the axis body entity section of any connection with other component, the changeover portion between axis body entity section and right end flange portion,
Right end is the flange section connecting with power input unit.
The power output portion is epicyclic transmission or worm and gear gear.
The connecting component section is to be provided with the axis body section of large-scale shaft coupling or connecting flange.
The support member is bearing.
The changeover portion is arc-shaped.
The flange section is non-solid section of axis body, and using the depth of high energy laser beam progress between flange section and flange
Spend melting welding.
Antirust coat is provided on the outside of above-mentioned shaft part.
It is comprised the following steps:
Whole segmental structure design, whole design go out the size of each section of axis body, and the processing method forged and pressed using monoblock type is guaranteed every
The weight of a segmental structure component meets the bearing requirements of forging equipment, and all meets the strong of design according to each segmentation is calculated
Degree and rigidity requirement.
Roughing selects suitable parison according to the size design in step 1).
3) segmentation forging and stamping, forge and press each section of parison, and implement to forge and press process temperature control, and forging and stamping temperature control exists
Between 900 ° -1100 °, forging and stamping carry out internal soundness detection later.
4) it finishes, to connecting component section, supporting section, changeover portion carries out the finishing such as vehicle, milling in flange section, with satisfaction
The required precision of mating surface.
5) melting welding uses flange section and flange cooperation the two-sided welding technology of high energy laser beam, guarantees that welding is matched
The design requirement in conjunction face.
6) surface rust protection is handled, and integrally carries out surface rust protection processing to axis, and carry out quality testing.
7) it is heat-treated, whole the carry out high tempering qualified to quality testing handles the heat treatment to eliminate post-weld stress
Temperature be 590 ° -640 °, soaking time is about 3-4 hour, and to seam organization carry out uniformly after be heat-treated.
8) final finished quality testing integrally carries out non-destructive testing and carries out the structure property detection of parallel sample, guarantees
Whole final product quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of movable plate of the invention.
Fig. 2 is the structural schematic diagram of web support shaft of the invention.
Fig. 3 is the flow chart of processing method of the invention.
Specific embodiment
Below in conjunction with Detailed description of the invention and specific embodiment, the present invention is described in further detail.
It is the structural schematic diagram of movable plate of the invention in Fig. 1, left back movable plate 21 has corresponding with cutter head support ring A
Ring 211, the outer periphery of ring 211 is equipped with wing plate 212 corresponding with the fixed left one side of something of web 1 of cutterhead, each wing plate 212
Left side offer and be equipped with axial along cutterhead with two circular arc slideways, corresponding two axis hole 213,214, the inside of ring 211
Mobile web support shaft 215, this three mobile web support shafts 215 are angularly distributed, and correspond to three cutterhead masters at interval
Beam B, left front movable plate 22 are fastened on wing plate 212, and the inside of left front movable plate 22 is extended with two connecting rods 221, and this two
Connecting rod 221 penetrates two axis holes 213,241 of wing plate 212 and fixes, and moves left 2 ring 211 of web and is attached to cutter head support ring A's
Below, each left front movable plate 22 is located at the surface that is left half of and being covered in the fixed web of cutterhead of the fixed web of cutterhead.
Be in Fig. 2 one kind of the invention be stair-stepping web support shaft 215, from left to right successively are as follows: with power output
Connecting component section S1, the supporting section S2 connecting with support member of portion's connection do not have the axis body of any connection real with other component
Body section S3, the changeover portion S4 between axis body entity section and right end flange portion, right end are the flange connecting with power input unit
Section S5.
As shown in Fig. 2, ring 211 is connected with S1 by a kind of shaft end connecting device 4 in the present embodiment, so as to incite somebody to action
The distribution of power that web support shaft 215 passes over includes install support member recessed with suitable revolving speed and torque, in S2 section
The axial wall of slot 5,5 both ends of groove can prevent the axial float of support member, to play preferable axial restraint effect, axis body
Entity section S3 and other component do not have any connection, and changeover portion S4 is the transition circle segmental arc that radius is R, and S5 sections are flange section,
For part hollow, the depth melting welding carried out between flange section and flange 6 using high energy laser beam, qualified to quality testing is whole
Body carries out high tempering processing to eliminate post-weld stress, ensure that the intensity and region toughness of weld seam, improves the comprehensive of main shaft
Mechanical property is closed, flange 6 is connect with power input part by conventional connection type.
As shown in figure 3, it is comprised the following steps:
1) whole segmental structure design, whole design go out the size of each section of axis body, and the processing method forged and pressed using monoblock type is guaranteed
The weight of each segmental structure component meets the bearing requirements of forging equipment, and all meets design according to each segmentation is calculated
Intensity and rigidity requirement.
2) roughing selects suitable parison according to the size design in step 1).
3) segmentation forging and stamping, forge and press each section of parison, and implement to forge and press process temperature control, and forging and stamping temperature control exists
Between 900 ° -1100 °, forging and stamping carry out internal soundness detection later.
4) it finishes, to connecting component section, supporting section, changeover portion carries out the finishing such as vehicle, milling in flange section, with satisfaction
The required precision of mating surface.
5) melting welding uses flange section and flange cooperation the two-sided welding technology of high energy laser beam, guarantees that welding is matched
The design requirement in conjunction face.
6) surface rust protection is handled, and integrally carries out surface rust protection processing to axis, and carry out quality testing.
7) it is heat-treated, whole the carry out high tempering qualified to quality testing handles the heat treatment to eliminate post-weld stress
Temperature be 590 ° -640 °, soaking time is about 3-4 hour, and to seam organization carry out uniformly after be heat-treated.
8) final finished quality testing integrally carries out non-destructive testing and carries out the structure property detection of parallel sample, guarantees
Whole final product quality.
In short, the foregoing is merely a prefered embodiment of the invention, it is all according to equivalent change made by the invention patent range with repair
Decorations, shall all be covered by the patent of the invention.
Claims (10)
1. a kind of regulating device of cutter head of shield machine, it is characterised in that: left back movable plate 21 has corresponding with cutter head support ring A
Ring 211, the outer periphery of ring 211 is equipped with wing plate 212 corresponding with the fixed left one side of something of web 1 of cutterhead, each wing plate 212
Left side offer and be equipped with axial along cutterhead with two circular arc slideways, corresponding two axis hole 213,214, the inside of ring 211
Mobile web support shaft 215, this three mobile web support shafts 215 are angularly distributed, and correspond to three cutterhead masters at interval
Beam B, left front movable plate 22 are fastened on wing plate 212, and the inside of left front movable plate 22 is extended with two connecting rods 221, and this two
Connecting rod 221 penetrates two axis holes 213,241 of wing plate 212 and fixes, and moves left 2 ring 211 of web and is attached to cutter head support ring A's
Below, each left front movable plate 22 is located at the surface that is left half of and being covered in the fixed web of cutterhead of the fixed web of cutterhead, described
Web support shaft is stair-stepping axis body, from left to right successively are as follows: the connecting component section being connect with power output portion, with support portion
The supporting section of part connection does not have an axis body entity section of any connection with other component, axis body entity section and right end flange portion it
Between changeover portion, right end is the flange section connecting with power input unit.
2. the regulating device of cutter head of shield machine according to claim 1, it is characterised in that: the power of the web support shaft
Output section is epicyclic transmission or worm and gear gear.
3. the regulating device of cutter head of shield machine according to claim 1, it is characterised in that: the connecting component Duan Weishe
It is equipped with the axis body section of large-scale shaft coupling or connecting flange.
4. the regulating device of cutter head of shield machine according to claim 1, it is characterised in that: the support member is axis
It holds.
5. the regulating device of cutter head of shield machine according to claim 1, it is characterised in that: the changeover portion is circular arc
Shape.
6. the regulating device of cutter head of shield machine according to claim 1, it is characterised in that: the flange section is non-solid
Section axis body, and the depth melting welding carried out between flange section and flange using high energy laser beam.
7. the regulating device of cutter head of shield machine according to claim 1, it is characterised in that: be provided on the outside of above-mentioned shaft part
Antirust coat.
8. the web support shaft of the regulating device of cutter head of shield machine described in a kind of any one of processing claim 1-7 adds
Work method comprising the following steps:
1) whole segmental structure design, whole design go out the size of each section of axis body, and the processing method forged and pressed using monoblock type is guaranteed
The weight of each segmental structure component meets the bearing requirements of forging equipment, and all meets design according to each segmentation is calculated
Intensity and rigidity requirement;
2) roughing selects suitable parison according to the size design in step 1);
3) segmentation forging and stamping, forge and press each section of parison, and implement to forge and press process temperature control, and forging and stamping carry out internal soundness later
Detection;
4) it finishes, to connecting component section, supporting section, changeover portion carries out the finishing such as vehicle, milling in flange section, cooperated with meeting
The required precision in face;
5) melting welding uses flange section and flange cooperation the two-sided welding technology of high energy laser beam, guarantees welding mating surface
Design requirement;
6) surface rust protection is handled, and integrally carries out surface rust protection processing to axis, and carry out quality testing;
7) it is heat-treated, the whole progress high tempering qualified to quality testing is handled to eliminate post-weld stress, and to seam organization
Heat treatment after carrying out uniformly;
8) final finished quality testing integrally carries out non-destructive testing and carries out the structure property detection of parallel sample, guarantees whole
Final product quality.
9. processing method according to claim 8, forging and stamping temperature control is between 900 ° -1100 °.
10. processing method according to claim 8, the temperature of heat treatment is 590 ° -640 °, and soaking time is about 3-4
Hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711450005.4A CN109973101A (en) | 2017-12-27 | 2017-12-27 | A kind of regulating device of cutter head of shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711450005.4A CN109973101A (en) | 2017-12-27 | 2017-12-27 | A kind of regulating device of cutter head of shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109973101A true CN109973101A (en) | 2019-07-05 |
Family
ID=67071802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711450005.4A Pending CN109973101A (en) | 2017-12-27 | 2017-12-27 | A kind of regulating device of cutter head of shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109973101A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102114597A (en) * | 2009-12-30 | 2011-07-06 | 江苏金源锻造股份有限公司 | Forge welding method for manufacturing wind power main shaft |
| CN105240025A (en) * | 2015-09-29 | 2016-01-13 | 江苏金源锻造股份有限公司 | Adjusting device of cutterhead of shield tunneling machine |
| CN105240498A (en) * | 2015-09-29 | 2016-01-13 | 江苏金源锻造股份有限公司 | Infinitely variable speed drive device |
| CN105370848A (en) * | 2015-09-29 | 2016-03-02 | 江苏金源锻造股份有限公司 | Flange shaft inside screw-type extruder transmission case |
| CN105649641A (en) * | 2016-02-01 | 2016-06-08 | 中铁十六局集团北京轨道交通工程建设有限公司 | Axis control method for shield sharp curve construction in upper-soft-lower-hard stratum |
-
2017
- 2017-12-27 CN CN201711450005.4A patent/CN109973101A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102114597A (en) * | 2009-12-30 | 2011-07-06 | 江苏金源锻造股份有限公司 | Forge welding method for manufacturing wind power main shaft |
| CN105240025A (en) * | 2015-09-29 | 2016-01-13 | 江苏金源锻造股份有限公司 | Adjusting device of cutterhead of shield tunneling machine |
| CN105240498A (en) * | 2015-09-29 | 2016-01-13 | 江苏金源锻造股份有限公司 | Infinitely variable speed drive device |
| CN105370848A (en) * | 2015-09-29 | 2016-03-02 | 江苏金源锻造股份有限公司 | Flange shaft inside screw-type extruder transmission case |
| CN105649641A (en) * | 2016-02-01 | 2016-06-08 | 中铁十六局集团北京轨道交通工程建设有限公司 | Axis control method for shield sharp curve construction in upper-soft-lower-hard stratum |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190705 |