CN206263290U - Floor type boring machine for producing steam turbine low-pressure dividing plate outer shroud - Google Patents
Floor type boring machine for producing steam turbine low-pressure dividing plate outer shroud Download PDFInfo
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- CN206263290U CN206263290U CN201621280842.8U CN201621280842U CN206263290U CN 206263290 U CN206263290 U CN 206263290U CN 201621280842 U CN201621280842 U CN 201621280842U CN 206263290 U CN206263290 U CN 206263290U
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- landing
- threaded rod
- erecting bed
- outer shroud
- support member
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Abstract
The utility model discloses a kind of floor type boring machine for producing steam turbine low-pressure dividing plate outer shroud,Including landing erecting bed,Three-shaft displacement platform and cutter head assembly,Landing erecting bed is stood on ground with three-shaft displacement platform and both are adjacently positioned,Some guide rails on landing erecting bed are arranged at intervals with landing erecting bed,Support member is provided with guide rail,Support member is higher than landing erecting bed,Running through on support member has threaded rod,Threaded rod is set along the direction of guide rail and threaded rod one end is axially positioned on the other end on landing erecting bed and is provided with control threaded rod rotation drive division,Support member is circumferentially locked in guide rail and support member is provided along the rail direction motion with the rotation of threaded rod,Internal thread mounting hole is provided with the top of support member,What mounting hole internal thread was connected with holds down assembly,The purpose of this utility model is to provide a kind of floor type boring machine for producing steam turbine low-pressure dividing plate outer shroud,Ensure that cutter head assembly smoothly can carry out boring processing to low voltage partition plate outer shroud.
Description
Technical field
The utility model is related to steam turbine spare and accessory parts process equipment field, more particularly to a kind of for producing steam turbine low-pressure
The floor type boring machine of dividing plate outer shroud.
Background technology
Low voltage partition plate outer shroud is the important component of steam turbine, as the term suggests, low voltage partition plate outer shroud is set in circular, low
The diameter of dividing plate outer shroud is pressed generally all than larger, so carried out using large scale equipment for the processing of low voltage partition plate outer shroud,
It is divided into two semicircles in low voltage partition plate outer shroud production process to be processed, after two semi-circular portions are machined, by two
Connecting hole at the truncation surface of individual semi-circular portions is aligned in connecting hole and penetrates fastener and both are connected to form a domain.
Connecting hole for low voltage partition plate outer shroud generally needs to carry out it boring by floor type boring machine, and floor type boring machine is one
Conventional equipment is planted, is a kind of matured product in modern industry, it has generally included three-shaft displacement platform and landing erecting bed, three axles
The cutter head assembly for installing boring cutter is provided with displacement platform, three-shaft displacement platform can control boring cutter along X-axis, Y-axis and Z axis three
Individual direction is fed, and realization is processed for the hole of diverse location, and landing erecting bed is mainly used for placing to be processed
Instrument, the surface for landing erecting bed can all be provided with some T-shaped guide rails with opening, and load T-shaped spiral shell in T-shaped guide rail
Mother, these T-nuts are used to connect the compression tooling of the corresponding workpiece to be processed for being used for and being pressed on landing erecting bed.
Floor type boring machine is mainly used in processing the part of big size, and low voltage partition plate outer shroud is due to than larger diameter
Have to be processed using floor type boring machine, but simultaneously, low voltage partition plate outer shroud compares accordingly in the size of its short transverse
It is small, i.e., when low voltage partition plate outer shroud be placed on landing erecting bed on, low voltage partition plate outer shroud highest face and landing erecting bed between away from
From the full-size less than cutter head assembly, in simple terms, cutter head assembly is wanted to carry out boring to the connecting hole of low voltage partition plate outer shroud
Shi Huiyu landing erecting beds occur to contradict and limit cutter head assembly and continue to feed towards connecting hole direction, it is therefore desirable to which design is a kind of
Floor type boring machine for producing steam turbine low-pressure dividing plate outer shroud.
Utility model content
The purpose of this utility model is to provide a kind of floor type boring machine for producing steam turbine low-pressure dividing plate outer shroud, it is ensured that knife
Head assembly smoothly can carry out boring processing to low voltage partition plate outer shroud.
Above-mentioned technical purpose of the present utility model technical scheme is that：One kind is for producing steamer
The floor type boring machine of machine low voltage partition plate outer shroud, including land erecting bed, three-shaft displacement platform and the knife being installed on three-shaft displacement platform
Head assembly, the three-shaft displacement platform drives cutter head assembly to be moved along tri- directions of X, Y, Z, landing erecting bed and the three-shaft displacement
Platform stands on ground and both are adjacently positioned, and is arranged at intervals with the landing erecting bed some on landing erecting bed
Guide rail, is provided with support member in the guide rail, the support member is set higher than the table top of landing erecting bed, on the support member
Through there is threaded rod, the threaded rod is set along the direction of guide rail and described threaded rod one end is axially positioned on landing erecting bed
The other end is provided with control threaded rod and rotates drive division, and the support member is circumferentially locked in guide rail and the support member is with screw thread
The rotation of bar and be provided along the rail direction motion, internal thread mounting hole, the mounting hole are provided with the top of the support member
Internal thread is connected with for compressing holding down assembly for low voltage partition plate outer shroud.
Using said structure, in the guide rail inner support member landed on erecting bed of prior art, the height of support member is higher than
Landing erecting bed, when low voltage partition plate outer shroud is put to support member, low voltage partition plate outer shroud connecting hole to be processed with landing
The distance between erecting bed more than cutter head assembly overall dimensions, such cutter head assembly when being moved towards low voltage partition plate outer shroud not
Can be carried out by landing erecting bed spacing, be provided with threaded rod on support member in addition, rotated threaded rod and realize support member and leading
Moved in rail, the position of support member is adjusted with this to be supported low voltage partition plate outer shroud, due to being set on landing erecting bed
Be equipped with many guide rails, corresponding every guide rail is provided with support member, and reasonable arrangement is carried out for support member, wherein some
Support member be used to be supported low voltage partition plate outer shroud, and remaining support member is connected with compression group due to its end thread
Part, can be adjusted and the distance between hold down assembly with support member, and low voltage partition plate outer shroud is pressed in by holding down assembly with this, it is ensured that
Will not be subjected to displacement when being processed to it.
Further, the T-shaped setting in guide rail section, is provided with the landing erecting bed corresponding to each guide rail
The seat of honour and tailstock, the seat of honour and tailstock are embedded in guide rail, are provided with the seat of honour for leading to that threaded rod one end is run through
Hole, described threaded rod one end is positioned on tailstock, and the other end is connected through the seat of honour with drive division, the threaded rod axial limiting in
Between tailstock and the seat of honour and the threaded rod can rotate in a circumferential direction.
Using said structure, one end of threaded rod is first positioned on tailstock, is then pushed from one end of guide rail, until will
It is completely embedded into tailstock push-in guide rail, now the other end of threaded rod is necessarily located at outside guide rail, now by the logical of the seat of honour
Hole pass through threaded rod, after will the seat of honour also be embedded in guide rail in be fixed, then drive division is installed on the end herein of threaded rod
Portion completes to install, and the structure realizes overall dismantled and assembled, also only needs to drive if necessary to increase support member on threaded rod
Dynamic portion and the seat of honour are pulled down, and loaded on threaded rod support member then is caused into support member enters in guide rail threaded rod is rotated, operation
It is easy.
Further, the hexagonal setting of end cross-sectional that the threaded rod is connected with drive division, the drive division is set to
Rotation handle of the one end with hexagonal indentations, the hexagonal indentations of the rotation handle are embedded at screw thread boom end and realize detachably
Connection.
Using said structure, the end of the hexagonal structure of threaded rod is engaged realization with the hexagonal indentations for rotating handle
Control rotates the purpose that handle causes threaded rod to rotate, simple structure, convenient disassembly.
Further, hold down assembly the pedestal and depression bar for including and being threadedly coupled with mounting hole, the pedestal edge on described
It is radially arranged that voltage supply bar passes through through groove.
Using said structure, rotate pedestal causes pedestal lifting height, when pedestal is higher than low voltage partition plate outer shroud, will press
Bar is passed through from through groove, is then rotated further by pedestal so that depression bar declines until depression bar is pressed on low voltage partition plate outer shroud and forms compression work
With easy to operate.
Further, the maximum diameter of the pedestal is identical with support member diameter.
Using said structure, all of support member can keep being connected constantly with pedestal on floor type table, support member
When not carrying out pressuring action, pedestal and support member are contradicted, and now can be used for supporting the effect of low voltage partition plate outer shroud, when need into
When row compresses work, rotate pedestal and cause that pedestal produces certain difference in height with support member, both are made of one, a side
Face is convenient to be made, and on the other hand prevents part from placing the loss for bringing excessively and everywhere.
Further, the quantity of the landing erecting bed is two, is in three between three-shaft displacement platform and two landing erecting beds
Angular distribution.
Using said structure, because the low voltage partition plate outer shroud processed is a semi-circular, three-shaft displacement platform and two are landed
A triangular shape is formed between erecting bed, semiorbicular two ends just may be located on two landing erecting beds, and its institute
Also exactly towards three-shaft displacement platform, a complete large-scale landing erecting bed is torn in convenient processing open to the end face to be processed
Into two landing erecting beds, resource is made full use of, there should not be unnecessary waste.
Further, each described landing erecting bed is provided with four guide rails.
Using said structure, two landing erecting beds, one has eight guide rails, and corresponding has eight support members, can be with
Four support members are set to as support, and four additional is used as compression, between the two neighboring support member as supporting role
One support member of pressuring action is set, so as to ensure sufficiently effective fixation.
Brief description of the drawings
Fig. 1 is overall structure diagram；
Fig. 2 is landing erecting bed structural representation；
Fig. 3 is the support member and structural blast schematic diagram between holding down assembly.
In figure, 1, three-shaft displacement platform；2nd, cutter head assembly；21st, installing zone；22nd, cutterhead；3rd, low voltage partition plate outer shroud；4th, land
Erecting bed；5th, threaded rod；6th, guide rail；7th, tailstock；8th, the seat of honour；9th, drive division；10th, hold down assembly；101st, depression bar；102nd, pedestal；
103rd, cooperating teeth；104th, unidirectional tooth；11st, support member；111st, through groove；112nd, mounting hole；12nd, bearing block.
Specific embodiment
Embodiment one, as Figure 1-Figure 2, a kind of floor type boring machine for producing steam turbine low-pressure dividing plate outer shroud, including
Landing erecting bed 4 and three-shaft displacement platform 1, the three-shaft displacement platform 1 is common device on the market, and it possesses in X-axis, Y-axis, Z
Three functions of direction free movement of axle, are provided with the cutter head assembly 2 linked with it on three-shaft displacement platform 1, and cutter head assembly 2 leads to
A cutterhead 22 can often be included, the installing zone 21 of installing cutter is configured with cutterhead 22 and drive that cutter rotated it is dynamic
Force mechanisms, cutter head assembly 2 is also spare and accessory parts common in the art, is not also explained herein more, and three-shaft displacement platform 1 drives
Cutter head assembly 2 is fed in X-axis, Y-axis, Z axis three degree of freedom direction, it is possible to achieve for parts to be processed each end face
Hole to be processed be aligned the purpose of boring.
The landing erecting bed 4 generally rectangular setting, the surface of the landing erecting bed 4 is provided with a plurality of with opening
Guide rail 6, the end face of the T-shaped setting in the section of the guide rail 6 and the guide rail 6 through landing erecting bed 4 upper surface is T-shaped small
End face, the guide rail 6, through landing erecting bed 4, branch is slidably connected in the guide rail 6 along the length direction of landing erecting bed 4
Support member 11, the part of the support member 11 is embedded in guide rail 6 and the shape of the part is identical with the shape of guide rail 6, the support
Another part of part 11 is set and with diameter greater than the transverse direction of guide rail 6 higher than the upper surface for landing erecting bed 4, being in the form of a column for the part
Size, the support member 11 sets up separately inside guide rail 6 and is equipped with screwed hole, and the spiral shell being threadedly coupled with it is equipped with the screwed hole
Rasp bar 5, the length of the length slightly larger than guide rail 6 of threaded rod 5, the one end of threaded rod 5 is by setting and the profile identical tailstock of guide rail 6
7 are attached, and the other end of threaded rod 5 is attached by setting drive division 9, and the tailstock 7 is towards the side end face of threaded rod 5 one
Mounting surface is provided with, bearing block 12 is provided with mounting surface, the end of the threaded rod 5 is positioned by bearing ring, and
The other end of threaded rod 5 is passed from the other end of guide rail 6, and the head being engaged with the appearance and size of guide rail 6 is provided with the side end
Seat 8, is provided with through hole on the seat of honour 8, the seat of honour 8 is embedded in guide rail 6 after passing through threaded rod 5 by through hole, will finally drive again
Dynamic portion 9 is installed on the end of threaded rod 5, and specifically, drive division 9 is one and rotates handle, the end cross-sectional of the threaded rod 5
Hexagonal setting, and rotate handle and set with the hexagonal groove in the side that the end of threaded rod 5 is connected, thus can be simple
By rotate handle be socketed on threaded rod 5 one end and by drive the rotation handle drive threaded rod 5 rotated.
The top of the support member 11 is provided with the mounting hole 112 of internal thread, and the internal thread of the mounting hole 112 is connected with
Hold down assembly 10, described holding down assembly 10 includes pedestal 102 and depression bar 101, spiral shell between the pedestal 102 and mounting hole 112
Line is connected, and the diameter of the pedestal 102 is identical with support member 11, and the periphery of the pedestal 102 is provided with what is be disposed radially
For with depression bar 101 coordinate through groove 111.
The floor type boring machine has altogether and is provided with two landing erecting beds 4, two form factors and structure of landing erecting bed 4
All same, is provided with four spaced guide rails 6 on each landing erecting bed 4, three-shaft displacement platform 1 and two landings are installed
Arrangement is in triangular shape between platform 4.
Specific works situation：
Firstly, for the installation of the landing erecting bed 4, a support member 11 is first provided with threaded rod 5, then by screw thread
One end of bar 5 is positioned on tailstock 7, and then threaded rod 5 is filled in up to tailstock 7 is embedded in inside guide rail 6 from the one end of guide rail 6, when
So the support member 11 on guide rail 6 needs the angle for keeping coordinating with guide rail 6, when tailstock 7 is embedded in 6 inside of guide rail, threaded rod 5
Other end protruding rail 6, the seat of honour 8 is inserted in threaded rod 5, can the through hole of the seat of honour 8 be internally provided with bearing improve screw thread
The rotating effect of bar 5, and the seat of honour 8 is also pushed in guide rail 6 makes it carry out gap cooperation with guide rail 6, will finally rotate handle
The end of threaded rod 5 is placed on, same installation is carried out on each guide rail 6.
After the installation of erecting bed 4 is landed, when being processed, low voltage partition plate outer shroud 3 is adjusted by driving a vehicle is delivered to
Floor type boring machine top so that the concave surface of low voltage partition plate outer shroud 3 is set towards three-shaft displacement platform 1, is then adjusted by rotating handle
The position of whole support member 11, such as placement support member 11 enters at two ends of low voltage partition plate outer shroud 3 and four 45 ° of positions
Row support, the support for so being carried out to low voltage partition plate outer shroud 3 on height by 4 support members 11, it is ensured that low voltage partition plate outer shroud 3 and
There is difference in height between the surface of landing erecting bed 4, in addition also 4 support members of free time 11, same control rotates handle
Drive support member 11 to be moved to suitable position, then rotate pedestal 102 and cause that pedestal 102 is separated with support member 11, be raised to
After suitable height, depression bar 101 is penetrated and be pressed on the end face of low voltage partition plate outer shroud 3 from through groove, then rotated backward
Pedestal 102 causes that depression bar 101 carries out forming extruding with low voltage partition plate outer shroud 3, and determining for low voltage partition plate outer shroud 3 is realized successively
Position.
Cutter head assembly 2 is solved when being fed towards low voltage partition plate outer shroud 3 and landing erecting bed 4 between by such scheme
Contradict formed interference, as long as and workman landing erecting bed 4 end operated, it is to avoid much workmans to climb to
The potential safety hazard that position adjustment is brought is carried out on landing erecting bed 4.
Embodiment two, as shown in figure 3, on the basis of embodiment one, unidirectional tooth 104, institute are being provided with groove 111
Be provided with the depression bar 101 stated the cooperating teeth 103 with the one way engagement of unidirectional tooth 104, i.e. depression bar 101 can only from a direction to
Another direction passes through, if fall back occur it is stuck, due to when boring cutter is processed, whole low voltage partition plate outer shroud
3 be subject to is essentially all the power for radially going up, so depression bar 101 and being easy to be subjected to displacement between groove 111, institute
Cause that depression bar 101 can only unidirectional motion with by the structure, it is ensured that when depression bar 101 is contradicted with low voltage partition plate outer shroud 3 with
The locked state between groove 111, after low voltage partition plate outer shroud 3 is machined or rotate the direction of pedestal 102 just can be with
Depression bar 101 is pulled it into disengaging through groove 111 along the direction that it is stretched into.
This specific embodiment is only that, to explanation of the present utility model, it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (7)
1. a kind of floor type boring machine for producing steam turbine low-pressure dividing plate outer shroud, including landing erecting bed（4）, three-shaft displacement platform
（1）And it is installed on three-shaft displacement platform（1）On cutter head assembly（2）, the three-shaft displacement platform（1）Drive cutter head assembly（2）Edge
Tri- direction motions of X, Y, Z, the landing erecting bed（4）With three-shaft displacement platform（1）Stand on ground and both be adjacently positioned,
The landing erecting bed（4）On be arranged at intervals with it is some through landing erecting bed（4）On guide rail（6）, it is characterized in that, it is described to lead
Rail（6）Inside it is provided with support member（11）, the support member（11）Higher than landing erecting bed（4）Table top set, the support
Part（11）Above running through has threaded rod（5）, the threaded rod（5）Along guide rail（6）Direction set and the threaded rod（5）One end axle
To being positioned at landing erecting bed（4）The upper other end is provided with control threaded rod（5）Rotate drive division（9）, the support member（11）
Circumferentially it is locked in guide rail（6）Interior and described support member（11）With threaded rod（5）Rotation and along guide rail（6）Setting direction is moved,
The support member（11）Top be provided with internal thread mounting hole（112）, the mounting hole（112）Internal thread be connected with for
Compress low voltage partition plate outer shroud（3）Hold down assembly（10）.
2. the floor type boring machine for producing steam turbine low-pressure dividing plate outer shroud according to claim 1, it is characterized in that, it is described to lead
Rail（6）The T-shaped setting in section, the landing erecting bed（4）It is upper to correspond to each guide rail（6）It is provided with the seat of honour（8）And tail
Seat（7）, the seat of honour（8）And tailstock（7）It is embedded at guide rail（6）It is interior, the seat of honour（8）On be provided with and supply threaded rod（5）One
The through hole that end is run through, the threaded rod（5）One end is positioned at tailstock（7）On, the other end passes through the seat of honour（8）With drive division（9）Even
Connect, the threaded rod（5）Axial limiting is in tailstock（7）With the seat of honour（8）Between and the threaded rod（5）Can rotate in a circumferential direction.
3. the floor type boring machine for producing steam turbine low-pressure dividing plate outer shroud according to claim 2, it is characterized in that, the spiral shell
Rasp bar（5）With drive division（9）The hexagonal setting of end cross-sectional of connection, the drive division（9）One end is set to six sides
The rotation handle of connected in star, the hexagonal indentations of the rotation handle are embedded at threaded rod（5）Realize being detachably connected in end.
4. the floor type boring machine for producing steam turbine low-pressure dividing plate outer shroud according to claim 1, it is characterized in that, the pressure
Tight component（10）Include and mounting hole（112）The pedestal of threaded connection（102）And depression bar（101）, the pedestal（102）Edge
It has been radially arranged voltage supply bar（101）Pass through through groove（111）.
5. the floor type boring machine for producing steam turbine low-pressure dividing plate outer shroud according to claim 4, it is characterized in that, the seat
Body（102）Maximum diameter and support member（11）Diameter is identical.
6. the floor type boring machine for producing steam turbine low-pressure dividing plate outer shroud according to claim 1-5 any one, it is special
Levying is, the landing erecting bed（4）Quantity be two, three-shaft displacement platform（1）With two landing erecting beds（4）Between be in triangle
Shape is distributed.
7. the floor type boring machine for producing steam turbine low-pressure dividing plate outer shroud according to claim 6, it is characterized in that, each
The landing erecting bed（4）It is provided with four guide rails（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621280842.8U CN206263290U (en) | 2016-11-25 | 2016-11-25 | Floor type boring machine for producing steam turbine low-pressure dividing plate outer shroud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621280842.8U CN206263290U (en) | 2016-11-25 | 2016-11-25 | Floor type boring machine for producing steam turbine low-pressure dividing plate outer shroud |
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| Publication Number | Publication Date |
|---|---|
| CN206263290U true CN206263290U (en) | 2017-06-20 |
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ID=59043009
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621280842.8U Active CN206263290U (en) | 2016-11-25 | 2016-11-25 | Floor type boring machine for producing steam turbine low-pressure dividing plate outer shroud |
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| CN (1) | CN206263290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280782A (en) * | 2019-06-20 | 2019-09-27 | 中国航发贵州黎阳航空动力有限公司 | The processing method of thin-walled parts |
-
2016
- 2016-11-25 CN CN201621280842.8U patent/CN206263290U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280782A (en) * | 2019-06-20 | 2019-09-27 | 中国航发贵州黎阳航空动力有限公司 | The processing method of thin-walled parts |
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