CN201389662Y - Processing device for steel pipe connecting flange faces - Google Patents
Processing device for steel pipe connecting flange faces Download PDFInfo
- Publication number
- CN201389662Y CN201389662Y CN200920107644U CN200920107644U CN201389662Y CN 201389662 Y CN201389662 Y CN 201389662Y CN 200920107644 U CN200920107644 U CN 200920107644U CN 200920107644 U CN200920107644 U CN 200920107644U CN 201389662 Y CN201389662 Y CN 201389662Y
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- CN
- China
- Prior art keywords
- steel pipe
- adpting flange
- plant
- flange face
- processing unit
- 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.)
- Expired - Lifetime
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Abstract
The utility model provides a processing device for steel pipe connecting flange faces, which is provided with a supporting frame (3), a cross beam (8), a milling device (4) and a feeding control mechanism (1), wherein a plurality of fixed regulating parts (2) which are arranged circumferentially are arranged on the outer periphery of the supporting frame (3), a rotating shaft (7) is arranged on the center portion of the supporting frame (3), the middle portion of the cross beam (8) is provided with a shaft sleeve (6) sleeved on the rotating shaft (7), and the milling device (4) and the feeding control mechanism (1) are respectively fixed on two end portions of the cross beam (8). The processing device can be used for processing deformed connecting flange faces of diversion steel pipes in power stations after mounting by cutting with cutters under severe construction sites, and is time-saving and fine in processing quality.
Description
Technical field
The utility model relates to a kind of steel pipe adpting flange face processing unit (plant), relates in particular to a kind of generator diversion steel pipe adpting flange face of handling and at it device that produces stress deformation after also cast concrete solidifies is installed.
Background technology
At present, the structural design of the modern hydraulic turbine is relative with manufacturing technology ripe, the spiral case of the hydraulic turbine, draft tube, water distributor all adopts after manufactory is made into steel construction piece and connects into integral body in the building site by butt welding and flange, welding and concrete building, exist various stress deformations and welding deformation in the process of setting, and various distortion are to the influence of machined surface, particularly to the influence of flatness and other various form and position tolerances, can be described as quite fatal influence, the machined surface of these structural members all is that Precision Machining is come out in manufactory, diversion steel pipe adpting flange face is installed also at it, and cast concrete solidifies back generation stress deformation, at the power station building-site owing to be subjected to the place, each side condition restriction such as locus, processing to these distortion is suitable difficulty, the artificial reconditioning of basic now dependence is handled and is eliminated distortion, but still having the processing of many distortion is to reach designing requirement.
The utility model content
Processing for the ease of steel pipe adpting flange face, particularly solidify back generation stress deformation in its installation and cast concrete in order to overcome power station generator diversion steel pipe adpting flange face, during the artificial reconditioning handling of tradition and to eliminate distortion undesirable, do not reach the problem of designing requirement, the utility model provides a kind of steel pipe adpting flange face processing unit (plant), this device can adopt Tool in Cutting that the diversion steel pipe adpting flange face that the back distortion is installed is handled under the very poor situation of building site condition, saves time and to handle quality fine.
The steel pipe adpting flange face processing unit (plant) that the utility model provides has bracing frame, crossbeam, milling attachment and feeding controlling organization, the periphery of bracing frame has a plurality of secured adjusted parts that are circle distribution, the centre of bracing frame is provided with gyroaxis, the middle part of crossbeam has axle sleeve, axle sleeve is enclosed within on the gyroaxis, and milling attachment and feeding controlling organization are separately fixed at two ends of crossbeam.
Preferably, be provided with the depth of parallelism between gyroaxis and the bracing frame and adjust screw rod.
Crossbeam can have balancing weight in an end of milling attachment.
Preferably, the periphery of bracing frame is regular polygon, and described a plurality of secured adjusted parts that are circle distribution are connected on each summit of described regular polygon.
Described secured adjusted part can comprise that the centre of gyration is adjusted screw rod and the centre of gyration is adjusted nut.
Milling attachment can be TX25 type milling unit head, is fixed on the crossbeam by unit head assembling bolt, unit head assembling nut and unit head assembling bullet pad.
Rely on artificial reconditioning or mechanical grinding to handle the scheme of the power station being installed by back diversion steel pipe adpting flange facial disfigurement with tradition and compare this steel pipe adpting flange face processing unit (plant) high efficiency; Quick and easy for installation, adjustment is easy; The surface treatment quality is good, and this device adopts the milling unit head machining, has the feeding controlling organization simultaneously, and evenly feeding has guaranteed the precision of processing and the quality of machined surface.Processing rear flange joint face flatness can reach in the 0.2mm, and surface roughness reaches 6.3 μ m, meets design requirement fully; This device since above be furnished with milling unit head, not only can processing plane, for the seal groove of needs processing and oil groove also can be outstanding finish, this manually can't finish.
Description of drawings
Fig. 1 is the floor map of the user mode of a kind of steel pipe adpting flange face processing unit (plant) of the present utility model,
Fig. 2 is the generalized section of A-A ' direction among Fig. 1, that is, and and the schematic diagram of feeding controlling organization;
Fig. 3 is the generalized section of steel pipe adpting flange face processing unit (plant) shown in Figure 1.
Reference numeral is as follows:
1-feeding controlling organization, 2-secured adjusted part, the 3-bracing frame, the 4-milling attachment, the 5-depth of parallelism is adjusted screw rod, 6-axle sleeve, 7-gyroaxis, 8-crossbeam, 9-balancing weight.
The specific embodiment
Below by specific embodiment the utility model is further specified.
As depicted in figs. 1 and 2, this steel pipe adpting flange face processing unit (plant) has bracing frame 3, crossbeam 8, milling attachment 4 and feeding controlling organization 1, the periphery of bracing frame 3 is square, have secured adjusted part 2 on foursquare each summit, secured adjusted part 2 comprises that the centre of gyration is adjusted screw rod and the centre of gyration is adjusted nut.The centre of bracing frame 3 is provided with gyroaxis 7, is provided with the depth of parallelism between gyroaxis 7 and the bracing frame 3 and adjusts screw rod 5.The middle part of crossbeam 8 has axle sleeve 6, and axle sleeve 6 is enclosed within on the gyroaxis 7, and milling attachment 4 and feeding controlling organization 1 are separately fixed at two ends of crossbeam 8.Crossbeam 8 has balancing weight 9 in an end of milling attachment 4.Milling attachment 4 is a TX25 type milling unit head, is fixed on the crossbeam 8 by unit head assembling bolt, unit head assembling nut and unit head assembling bullet pad.
Fig. 3 has schematically illustrated the structure of feeding controlling organization 1.
The following describes the using method of this steel pipe adpting flange face processing unit (plant).
Lift bracing frame 3 in the steel pipe earlier, dotted portion has been represented steel pipe among the figure, after fixing, the centre of gyration is adjusted screw rod and centre of gyration adjustment nut carries out adjustment by adjusting, require adjustment in 1mm to the centre of gyration, the depth of parallelism is then carried out the cardinal principle adjustment and is got final product, and the accurate adjustment of the depth of parallelism is adjusted screw rod 5 by the depth of parallelism between gyroaxis 7 and bracing frame adpting flange and finished, and after adjustment is good support and steel pipe is connected firmly.Unit head 4 and balancing weight 9 are assembled on the crossbeam, again crossbeam 8 is assembled on the bracing frame 3, install connecting bolt, begin to measure and adjust bolt 5 by the depth of parallelism on the gyroaxis adpting flange and carry out adjustment with dial gauge, determine that the plane processing capacity is even, the dial gauge difference of reading is as far as possible little, after adjusting, connecting bolt is compressed.The installation of feeding controlling organization 1 is transferred to the feeding adjusting lever the longest, and an end is fixed on the crossbeam 8, and the other end is fixed on the steel pipe, and rotary screw during feeding shortens chord length and carries out feeding.Can carry out Milling Process to flange face by milling unit head after each device installation adjustment is good, add work point preliminary working and fine finishining, the preliminary working surplus is controlled at below the 1mm, and allowance for finish is controlled in the 0.5mm.The aqueduct flange joint face flatness of utilizing this frock processing that the back distortion is installed can reach in the 0.2mm, and surface roughness reaches 6.3 μ m.
Claims (6)
1, steel pipe adpting flange face processing unit (plant), it is characterized in that, this steel pipe adpting flange face processing unit (plant) has bracing frame (3), crossbeam (8), milling attachment (4) and feeding controlling organization (1), the periphery of bracing frame (3) has a plurality of secured adjusted parts (2) that are circle distribution, the centre of bracing frame (3) is provided with gyroaxis (7), the middle part of crossbeam (8) has axle sleeve (6), axle sleeve (6) is enclosed within on the gyroaxis (7), and milling attachment (4) and feeding controlling organization (1) are separately fixed at two ends of crossbeam (8).
2, steel pipe adpting flange face processing unit (plant) according to claim 1 is characterized in that, is provided with the depth of parallelism between gyroaxis (7) and the bracing frame (3) and adjusts screw rod (5).
3, steel pipe adpting flange face processing unit (plant) according to claim 1 is characterized in that crossbeam (8) has balancing weight (9) in an end of milling attachment (4).
4, steel pipe adpting flange face processing unit (plant) according to claim 1 is characterized in that the periphery of bracing frame (3) is regular polygon, and described a plurality of secured adjusted parts (2) that are circle distribution are connected on each summit of described regular polygon.
5, steel pipe adpting flange face processing unit (plant) according to claim 1 is characterized in that, secured adjusted part (2) comprises that the centre of gyration is adjusted screw rod and the centre of gyration is adjusted nut.
6, steel pipe adpting flange face processing unit (plant) according to claim 1 is characterized in that, milling attachment (4) is a TX25 type milling unit head, is fixed on the crossbeam (8) by unit head assembling bolt, unit head assembling nut and unit head assembling bullet pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920107644U CN201389662Y (en) | 2009-05-04 | 2009-05-04 | Processing device for steel pipe connecting flange faces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920107644U CN201389662Y (en) | 2009-05-04 | 2009-05-04 | Processing device for steel pipe connecting flange faces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201389662Y true CN201389662Y (en) | 2010-01-27 |
Family
ID=41596482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920107644U Expired - Lifetime CN201389662Y (en) | 2009-05-04 | 2009-05-04 | Processing device for steel pipe connecting flange faces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201389662Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120270A (en) * | 2011-04-14 | 2011-07-13 | 中国水利水电第十三工程局有限公司橡塑制品厂 | Special face milling machine for flange steel pipes |
| CN102962526A (en) * | 2012-11-16 | 2013-03-13 | 东方电气(广州)重型机器有限公司 | Welding seam back chipping device |
| CN104043935A (en) * | 2014-06-27 | 2014-09-17 | 中航虹波风电设备有限公司 | Tool for one-step welding forming of flange flatness and taper |
| CN105458374A (en) * | 2015-12-21 | 2016-04-06 | 济南陆枋志合信息技术有限公司 | Manipulator special for grooving of oval flange plate |
-
2009
- 2009-05-04 CN CN200920107644U patent/CN201389662Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120270A (en) * | 2011-04-14 | 2011-07-13 | 中国水利水电第十三工程局有限公司橡塑制品厂 | Special face milling machine for flange steel pipes |
| CN102962526A (en) * | 2012-11-16 | 2013-03-13 | 东方电气(广州)重型机器有限公司 | Welding seam back chipping device |
| CN102962526B (en) * | 2012-11-16 | 2014-12-03 | 东方电气(广州)重型机器有限公司 | Welding seam back chipping device |
| CN104043935A (en) * | 2014-06-27 | 2014-09-17 | 中航虹波风电设备有限公司 | Tool for one-step welding forming of flange flatness and taper |
| CN105458374A (en) * | 2015-12-21 | 2016-04-06 | 济南陆枋志合信息技术有限公司 | Manipulator special for grooving of oval flange plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100127 |
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| CX01 | Expiry of patent term |