CN1635589A - Concentric assembly method and adjusting device thereof - Google Patents
Concentric assembly method and adjusting device thereof Download PDFInfo
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- CN1635589A CN1635589A CN 200410040907 CN200410040907A CN1635589A CN 1635589 A CN1635589 A CN 1635589A CN 200410040907 CN200410040907 CN 200410040907 CN 200410040907 A CN200410040907 A CN 200410040907A CN 1635589 A CN1635589 A CN 1635589A
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 121
- 238000004804 winding Methods 0.000 claims description 9
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Abstract
The invention discloses a concentric assembly method and an adjusting device thereof, and the assembly method is characterized in that two adjusting devices positioned at two ends of an outer iron core are respectively placed on a track of an assembly platform; assembling the inner iron core between the left and right support rods, and supporting the right support rod on two adjusting devices by penetrating the outer iron core; the radial clearance between the inner iron core and the outer iron core is uniform by adjusting the adjusting device; the inner iron core or the outer iron core is pushed, so that the inner iron core and the outer iron core are assembled in place. The carrier roller of the adjusting device is arranged on a rigid frame of a transverse moving mechanism, an inner iron core is placed on the carrier roller, a screw rod and nut mechanism is driven, and the inner iron core moves transversely; the inner iron core moves longitudinally through the movement of the roller of the longitudinal moving mechanism; the guide shaft of the height adjusting device moves in the guide hole of the support to drive the inner iron core to adjust the height position. The invention has the advantages of high assembly concentricity, high precision, high efficiency and simple and convenient operation, and is particularly suitable for assembling workpieces with high concentricity, large mass and large size.
Description
1. technical field
The present invention relates in large-scale coaxial pulse transformer, Generator Set etc. are assembled with one heart, can satisfy a kind of concentric fits method and the adjusting device thereof of high concentricity matching requirements.
2. background technology
At present in the assembling of the inside and outside iron core of large-scale coaxial pulse transformer and Generator Set stator, rotor assembling, generally adopt the assembly method of vertical lifting, this assembly method is difficult to hold the skyborne stable and balance of assembly parts, need to amplify the gap between the assembly parts that the concentric fits relation is arranged for this reason, reduce the concentricity between the assembly parts, therefore be difficult to satisfy the matching requirements of high concentricity.
3. summary of the invention
In order to overcome the deficiency that is difficult to satisfy high concentricity matching requirements in the existing mounting technology, the invention provides a kind of easy and simple to handle, concentric fits method that can satisfy high concentricity matching requirements and the adjusting device of realizing this concentric fits method.
Concentric fits method of the present invention is carried out successively as follows: outer iron core to be assembled and two adjusting devices roller by separately is placed on the track of mounting plate, and two adjusting devices lay respectively at the two ends of outer iron core; Two ends at interior iron core are connected with left and right support bar respectively, and right support bar passes outer iron core, and left and right support bar places respectively on two adjusting devices; Regulate two adjusting devices make in iron core and the radial clearance of outer iron core between radial fit edge face even substantially; Longitudinal moving mechanism on the driving adjusting device roller or the longitudinal moving mechanism on the outer iron core bearing roller promote inside and outside iron core, and inside and outside iron core is seated; The left and right support plate of iron core in supporting is placed respectively near on the left and right support bar at outer iron core two ends, regulate two adjusting devices and make left and right support plate and the radial clearance of outer iron core between radial fit edge face even substantially, shift left and right support plate onto rigging position then; Regulate adjusting device interior iron core is fallen, again adjusting device is separated mounting plate; Left and right support bar is pulled down from interior iron core, and assembling finishes.
The adjusting device that is used for above-mentioned concentric fits method, adjusting device comprises transverse moving mechanism, longitudinal moving mechanism and height adjuster, the roller of adjusting device places on the track of mounting plate, and the carrying roller of adjusting device is arranged on the rigid frame, and interior iron core is arranged on the carrying roller; Transverse moving mechanism contains rigid frame, guide post and leading screw and nut mechanism, the nut of leading screw and nut mechanism is contained on the rigid frame, and the screw mandrel of guide post and leading screw and nut mechanism is contained on the support, drives leading screw and nut mechanism, under the constraint of guide post, interior iron core is done transverse movement; Longitudinal moving mechanism contains roller and driving mechanism, and roller is arranged on below the support, and driving mechanism contains handle and axle, and driving handle makes axle drive roller and travels longitudinally in orbit; Height adjuster contains screw, the axis of guide and bearing, the axis of guide is arranged on the turning rolls, bearing is arranged on the support, the upper end of bearing has screwed hole, the lower end of bearing has pilot hole, adjust screw and move up and down in screwed hole, the axis of guide is moved up and down at the pilot hole of bearing, iron core is done the position adjustment on the short transverse in driving.
The adjusting device that is used for concentric fits method of the present invention, also be provided with micro-adjusting mechanism, micro-adjusting mechanism contains leading screw and nut mechanism and handle, and leading screw and nut mechanism contains screw mandrel and nutplate, and the carrying roller of V-shaped setting is connected with the nutplate of micro-adjusting mechanism respectively by connecting rod.Driving handle drives screw mandrel and rotates in nutplate, the nutplate moving linearly, and the drivening rod motion, connecting rod drive carrying roller rotates then, thus iron core is done the position adjustment in driving.
Concentric fits method of the present invention is horizontal operation fit, and assembling process is easy to control, and operating process is easy to observe; Be used for that adjusting device of the present invention has laterally, the accurate adjustment capability of short transverse, can satisfy high concentricity matching requirements; In outer iron core bearing, adjusting device, adopt roller structure, reduced the frictional force of inside and outside iron core in moving, thereby operating process is easy and convenient; In assembling, use radial reference plate and axial datum plate, reduced the adjustment workload of inside and outside iron core in assembling process, improved operating efficiency.
4. description of drawings
Be that the present invention is described in further detail in conjunction with the accompanying drawings for example with the coaxial pulse transformer below.
The structural representation that Fig. 1 is seated for the coaxial pulse transformer.
Fig. 2 is an assembling schematic diagram of the present invention.
Fig. 3 is used for the sectional structure schematic diagram of adjusting device of the present invention along Fig. 2 I-I.
Fig. 4 is the sectional structure schematic diagram of A-A among Fig. 3.
Fig. 5 is the height adjuster structural representation in the adjusting device of the present invention.
Fig. 6 is the axial datum plate structural representation among the present invention.
Fig. 7 is the roller driving mechanism structure schematic diagram among the present invention.
5. embodiment
In Fig. 1, Fig. 2, the coaxial pulse transformer mainly is made up of interior iron core 4 and outer iron core 6.Interior iron core 4 is made up of taper winding 41 and iron core 42, and taper winding 41 and iron core 42 are fixed together; Interior iron core 4 is supported on the inner edge of outer iron core 6 by left and right support plate (10,11).Outer iron core 6 is arranged on the bearing 9 that has roller.
In the concentric fits process, the big end periphery of taper winding 41 passes the inner edge surface of outer iron core 6, and the radial clearance in must guaranteeing between the inner edge surface of the big end periphery of the taper winding 41 of iron core 4 and outer iron core 6 is even substantially.
Fig. 2 is an assembling schematic diagram of the present invention.Iron core 4, outer iron core 6 are supported on the track 5 of mounting plate along axis horizontal in the concentric fits process.The adjusting device that structure is identical (2,3) is separately positioned on the two ends of outer iron core 6; Interior iron core 4 connects together with working the left and right support bar (1,7) that extends supporting role, and by left and right support bar (1,7) interior iron core is supported between the adjusting device (2,3).Outer iron core 6 is supported on the bearing 9 of band roller, and outer iron core 6 and adjusting device (2,3) can move on track 5.When the taper winding 41 on the interior iron core 4 during near the end of outer iron core 6, the adjusting device (2,3) of adjusting left and right two ends makes the radial clearance between the inner edge of the big end periphery of taper winding 41 and outer iron core 6 even substantially.At this moment in allowing iron core 4 motionless, promote outer iron cores 6 along track 5, inside and outside iron core (4,6) is cooperated puts in place; Perhaps allow outer iron core 6 motionless, iron core 4 in promoting along track 5 cooperates inside and outside iron core (4,6) and puts in place.Inside and outside iron core (4,6) is achieved in that on the roller of the roller 22 of adjusting device (2,3) or outer iron core bearing 9 along the promotion of track 5, use driving mechanism shown in Figure 7, this driving mechanism comprises handle 301 and axle 302, driving handle 301, making axle 302 drive roller rotates, thereby iron core 4 or outer iron core 6 move on track 5 in driving, and with iron core 4 in adjusting or outer iron core 6 position in the vertical, inside and outside iron core (4,6) are seated on track is vertical.The left and right support plate (10,11) of iron core 4 in supporting is placed on respectively near on the left and right support bar (1,7) at outer iron core 6 two ends, regulate adjusting device (2,3) and make left and right support plate (10,11) and the radial clearance of outer iron core 6 between radial fit edge face even substantially, shift left and right support plate (10,11) onto rigging position then.After inside and outside iron core (4,6) being seated and left and right support plate (10,11) is seated, regulating adjusting device (2,3) falls interior iron core 4, interior iron core 4 is supported on the inner edge of outer iron core 6 by left and right support plate (10,11), again adjusting device (2,3) is separated mounting plate.Left and right support bar (1,7) is removed from interior iron core 4, and the concentric fits process finishes.
In order to guarantee that inside and outside iron core (4,6) accurately puts in place in the assembling of axial direction, axial datum plate 8 is set on support bar 7, the end construction of its end face structure and inside and outside iron core (4,6) is complementary, and just can confirm that inside and outside iron core is seated with the assembled end that guarantees inside and outside iron core (4,6) when axially the end face of datum plate 8 is adjacent to simultaneously.For easy to assembly, this axial datum plate 8 is designed to easy-to-mount structure on support bar 7, axially has radially slotted hole on the datum plate 8, and its structure as shown in Figure 6.
Regulating adjusting device (2,3) before, with the left side of the taper winding 41 of interior iron core 4 as far as possible near the left side of outer iron core 6.In order to reduce the adjustment workload in the assembling process, avoid regulating repeatedly adjusting device (2,3) and guarantee radial clearance between the inside and outside iron core (4,6), radial reference plate with the structural similarity of axial datum plate 8 respectively is set in the left side near the right side of outer iron core 6 and taper winding 41, is used to observe the radial reference plate and cooperates radial clearance between the edge face with outer iron core 6; Regulate adjusting device (2,3), make the radial reference plate at two ends cooperate the gap between the edge face even substantially diametrically separately with outer iron core 6, remove the radial reference plate, the end face of axial datum plate 8 is adjacent to the assembled end of outer iron core 6, iron core 4 or outer iron core 6 in promoting, the assembled end of iron core 4 is adjacent to the end face of axial datum plate 8 in making, and removes axial datum plate 8 again.
Fig. 3 is used for the sectional structure schematic diagram of adjusting device of the present invention along Fig. 2 I-I, and adjusting device contains the identical carrying roller of structure (21,26), transverse moving mechanism, longitudinal moving mechanism and height adjuster.Adjusting device 2 is arranged on by roller 22 on the track of mounting plate, and carrying roller (21,26) is arranged on the rigid frame 27 of transverse moving mechanism, and interior iron core 4 is arranged on the carrying roller (21,26); Transverse moving mechanism contains rigid frame 27, guide post 29 and leading screw and nut mechanism 28, the nut of leading screw and nut mechanism 28 is contained on the rigid frame 27, and the screw mandrel of guide post 29 and leading screw and nut mechanism 28 is contained on the support 25, drive leading screw and nut mechanism 28, under the constraint of guide post 29, interior iron core is done transverse movement; In Fig. 7, longitudinal moving mechanism contains roller 22 and driving mechanism, and roller 22 is arranged on below the support 25, and driving mechanism contains handle 301 and axle 302, driving handle 301, and axle 302 drives roller 22 and travels longitudinally in orbit; In Fig. 5, height adjuster contains screw 221, the axis of guide 225 and bearing 223, the axis of guide 225 is arranged on the turning rolls 222, bearing 223 is arranged on the support 25, the upper end of bearing 223 has screwed hole, and the lower end of bearing 223 has pilot hole, and screw 221 moves up and down in screwed hole, the axis of guide 225 is moved up and down at the pilot hole of bearing 223, and iron core is done the position adjustment on the short transverse in driving.
In Fig. 3 and Fig. 4, the V-shaped layout of carrying roller (21,26), and drive by micro-adjusting mechanism 24 respectively; Micro-adjusting mechanism 24 contains leading screw and nut mechanism and handle 246, and leading screw and nut mechanism contains screw mandrel 242 and nutplate 243; Carrying roller (21,26) links to each other with the nutplate 243 of leading screw and nut mechanism by connecting rod 241; Driving handle 246 drives screw mandrel 242 and rotates in nutplate 243, nutplate 243 moving linearlies, and drivening rod 241 motions, carrying roller (21,26) rotates then, and iron core is done the position adjustment in driving.
In assembling process, support bar (1,7) is placed on respectively on the carrying roller of adjusting device (2,3), and carrying roller (21,26) is supported on the axle 262 by bearing 261, directly iron core 4 in the promotion, the tentatively position of iron core 4 on track is vertical in the adjustment.
Carrying roller (21,26) can be done moving of height and horizontal direction by the driving of micro-adjusting mechanism 24, and during carrying roller (21,26) synchronization lifting, interior iron core 4 is done the position adjustment on short transverse; During the asynchronous lifting of carrying roller (21,26), interior iron core can also move as the position in the horizontal, adjusts requirement with iron core 4 in satisfying along the position of circumference all directions.
In the transverse moving mechanism and height adjuster of adjusting device, owing to adopted leading screw and nut mechanism and screw adjusting mechanism respectively, this continuous adjustable mechanism form can satisfy the needs of little matched in clearance, thereby satisfies the requirement of the high concentricity assembling of inside and outside iron core (4,6).
In order to reach continuously adjustable purpose, in transverse moving mechanism, longitudinal moving mechanism, height adjuster and the micro-adjusting mechanism 24 of adjusting device, also can adopt other motion form, as rack-and-pinion, cam mechanism etc.; The screw 221 of the screw mandrel of transverse moving mechanism, the roller of longitudinal moving mechanism 22, height adjuster can also select different decelerators and stepping motor to drive respectively according to the requirement of assembly precision with the driving of the leading screw and nut mechanism of micro-adjusting mechanism 24.
In order accurately to grasp the size of adjustment amount, can also on the transverse moving mechanism of adjusting device, the height adjuster and on the roller driving mechanism of outer iron core bearing or the micro-adjusting mechanism 24 dial be installed.
Claims (6)
1. the method for a concentric fits is characterized in that carrying out as follows successively:
(A) outer iron core to be assembled (6) and two adjusting devices (2,3) are placed on the track of mounting plate, two adjusting devices (2,3) lay respectively at the two ends of outer iron core;
(B) be connected with left and right support bar (1,7) respectively at the two ends of interior iron core (4), right support bar (7) passes outer iron core (6), and left and right support bar (1,7) places respectively on two adjusting devices (2,3);
(C) regulating two adjusting devices (2,3) makes interior iron core (4) and the radial clearance of outer iron core (6) between radial fit edge face even substantially;
(D) longitudinal moving mechanism on the roller of longitudinal moving mechanism on the driving adjusting device roller (22) or outer iron core bearing (9) is seated inside and outside iron core (4,6);
(E) will support in the left and right support plate (10,11) of iron core (4) place respectively near on the left and right support bar (1,7) at outer iron core (6) two ends, regulate two adjusting devices (2,3) and make left and right support plate (10,11) and the radial clearance of outer iron core (6) between radial fit edge face even substantially, shift left and right support plate (10,11) onto rigging position then;
(F) regulate adjusting device (2,3) interior iron core (4) is fallen, again adjusting device (2,3) is separated mounting plate;
(G) left and right support bar (1,7) is pulled down from interior iron core (4), assembling finishes.
2. concentric fits method according to claim 1, it is characterized in that: in described step (C), respectively being provided with the radial reference plate, be used to observe the radial reference plate and the radial clearance of outer iron core between radial fit edge face at two ends near the right side of outer iron core (6) and the left side of interior iron core taper winding (41).
3. concentric fits method according to claim 1, it is characterized in that: in described step (D), also be provided with axial datum plate (8) in the right side of outer iron core (6), the assembled end that makes inside and outside iron core (4,6) is adjacent to the end face of axial datum plate (8) simultaneously.
4. adjusting device that is used for claim 1, it is characterized in that: the carrying roller of described adjusting device (21,26) is arranged on the rigid frame (27), and interior iron core (4) is arranged on the carrying roller (21,26); The transverse moving mechanism of adjusting device contains rigid frame (27), guide post (29) and leading screw and nut mechanism (28), the nut of leading screw and nut mechanism (28) is arranged on the rigid frame (27), and the screw mandrel of guide post (29) and leading screw and nut mechanism (28) is arranged on the support (25); The longitudinal moving mechanism of adjusting device contains roller (22) and driving mechanism, and roller (22) is arranged on below the support (25), and driving mechanism contains handle (301) and axle (302); The height adjuster of adjusting device contains screw (221), the axis of guide (225) and bearing (223), the axis of guide (225) is arranged on the turning rolls (222), bearing (223) is arranged on the support (25), and the upper end of bearing (223) has screwed hole, and the lower end of bearing (223) has pilot hole.
5. adjusting device according to claim 4, it is characterized in that: described adjusting device also is provided with micro-adjusting mechanism (24), micro-adjusting mechanism (24) contains leading screw and nut mechanism and handle (246), leading screw and nut mechanism contains screw mandrel (242) and nutplate (243), and the carrying roller of V-shaped setting (21,26) is connected with the nutplate (243) of micro-adjusting mechanism (24) respectively by connecting rod (241).
6. according to claim 4 or 5 described adjusting devices, it is characterized in that: the endoporus of described carrying roller (26) is provided with bearing (261), and the endoporus of bearing (261) is provided with axle (262), and axle (262) links to each other with connecting rod (241).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100409077A CN1308974C (en) | 2004-10-22 | 2004-10-22 | Concentric assembly method and adjusting device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100409077A CN1308974C (en) | 2004-10-22 | 2004-10-22 | Concentric assembly method and adjusting device thereof |
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| CN1635589A true CN1635589A (en) | 2005-07-06 |
| CN1308974C CN1308974C (en) | 2007-04-04 |
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| CNB2004100409077A Expired - Fee Related CN1308974C (en) | 2004-10-22 | 2004-10-22 | Concentric assembly method and adjusting device thereof |
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| CN103791812B (en) * | 2014-02-14 | 2016-10-19 | 哈尔滨工业大学 | Aeroengine rotor assembly method and the device of card is grabbed based on capacitance sensing and four paws oild chuck |
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| CN104616879B (en) * | 2015-02-03 | 2017-02-01 | 罗博特科智能科技股份有限公司 | Assembly system used for transformer assemblies |
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