CN109665439B - Tool for welding and hoisting keel type motor iron core - Google Patents
Tool for welding and hoisting keel type motor iron core Download PDFInfo
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- CN109665439B CN109665439B CN201910107446.7A CN201910107446A CN109665439B CN 109665439 B CN109665439 B CN 109665439B CN 201910107446 A CN201910107446 A CN 201910107446A CN 109665439 B CN109665439 B CN 109665439B
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- lifting
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- 238000003466 welding Methods 0.000 title claims abstract description 41
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 239000012634 fragment Substances 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 3
- 238000005056 compaction Methods 0.000 abstract description 4
- 125000006850 spacer group Chemical group 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000011449 brick Substances 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a fixture for welding and hoisting a keel type motor iron core, which comprises a base assembly, a guide rod, a press-fitting assembly, a top plate assembly and a hoisting tool mechanism, wherein the guide rod is arranged on the base assembly; one end of the guide rod is fixedly connected with the base component, the other end of the guide rod is fixedly connected with the top plate component, the press-fit component is sleeved on the guide rod through a linear bearing, a screw nut on the press-fit component is connected with a screw on the top plate component in a matched manner, the press-fit component is adjusted to move up and down along the guide rod through the rotation of the screw, the lifting device mechanism is arranged on the automatic truss mechanism, the tool is lifted and dropped through the up-and-down movement of the automatic truss, and the tool is carried through the horizontal movement of the automatic truss. The invention has the advantages of more convenient compaction and positioning, liberation of hands of personnel, convenient assembly and welding, realization of assembly and compaction of keel motor cores with different sizes, stronger compatibility, more convenient tool lifting and moving, high automation degree, improvement of operation efficiency and great improvement of safety.
Description
Technical Field
The invention relates to an auxiliary machining device for a keel type motor iron core, in particular to a tool for welding and hoisting the keel type motor iron core, and belongs to the technical field of motor iron core machining.
Background
The keel type motor core is composed of a plurality of sections of keels (generally six sections of keels), and as shown in fig. 1 and 2, the keels are assembled by TIG welding or laser welding. The prior art generally comprises the steps of manually assembling and clamping keels on a welding platform, then welding, and hoisting the keels from a welding area by manual work after the welding is finished. Because the environment of the welding area (whether TIG welding or laser welding) is unfavorable for human health, the welding area needs to be manually left during welding operation, and the welding area needs to be frequently entered before and after welding. This process flow causes two problems:
1. is unfavorable to the health of operators and has large operation danger coefficient;
2. the automation level of the welding process is not high, and the welding assembly operation efficiency is low.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention provides a fixture for welding and hoisting the keel motor iron core, after the fixture is used, the structural stability is better, the compaction and positioning are more convenient, the hands of a liberation person are convenient for assembly and welding, the assembly and compaction of the keel motor iron core with different sizes are realized, the fixture is compatible with products with the same series and different specifications (the inner diameter and the outer diameter are the same and the height is variable), the compatibility is stronger, the lifting appliance rod is matched with or separated from a lifting seat of a top plate assembly, the lifting and the moving of the fixture are more convenient, the automation degree is high, the operation efficiency is improved, and the safety is greatly improved.
In order to solve the technical problems, the invention adopts the following technical scheme:
the tooling comprises a base component, a guide rod, a press-fit component, a top plate component and a lifting appliance mechanism;
the base component is used for assembling and positioning the keel type motor iron core;
the press-fit assembly is used for compressing and positioning the upper part of the keel type motor iron core;
the top plate assembly is used for connecting the lifting appliance mechanism and driving the press-fit assembly to ascend and descend;
the lifting device mechanism is used for connecting the automatic truss mechanism and the tool body, and lifting the tool through the automatic truss mechanism;
one end of the guide rod is fixedly connected with the base component, the other end of the guide rod is fixedly connected with the top plate component, the press-fit component is sleeved on the guide rod through a linear bearing, a screw nut on the press-fit component is connected with a screw on the top plate component in a matched manner, and the press-fit component is adjusted to move up and down along the guide rod through rotation of the screw;
the lifting device mechanism is arranged on the automatic truss mechanism, the tool is lifted and falls through the up-and-down movement of the automatic truss, and the tool is carried through the horizontal movement of the automatic truss.
The invention aims to solve the technical problems, and adopts the following further technical scheme:
further, the base component comprises a positioning seat ring, a first cushion block, a second cushion block, a first positioning pin, a stop pin, a first gasket, a second gasket and a guide sleeve, wherein the first cushion block and the second cushion block are circumferentially arranged on the positioning seat ring at equal angle intervals, the first positioning pin and the second gasket are vertically and circumferentially arranged on the second cushion block, the stop pin is arranged on the second cushion block, the first gasket is circumferentially arranged on the first cushion block and the second cushion block, the stop pin, the first gasket and the second gasket form a circular ring with equal height on the upper end face, and the circular ring is used as a supporting base for supporting the keel type motor core; the tip of the first locating pin is upward and inserted into the lower locating hole of the keel motor core for assembling and locating the keel motor core.
Further, the first cushion blocks and the second cushion blocks are all provided with a plurality of first positioning pins, each first cushion block is provided with a stop pin, each second cushion block is provided with two first positioning pins, the first gasket is arranged between the adjacent first positioning pins and the stop pins, and the second gasket is arranged between the two first positioning pins.
Furthermore, 3 guide sleeves are arranged, each guide sleeve is a conical guide sleeve, and openings of the conical guide sleeves face upwards and are uniformly distributed on the circumference at 120 degrees so as to be used for matching and positioning the tool and a conical positioning block of the welding platform.
Further, the press-fit assembly comprises a sliding seat assembly, a base plate, a sliding rail, a linear bearing, an upper dust ring, a central shaft, a connecting rod mechanism, a first bearing and a second bearing, wherein a plurality of bearing holes and a plurality of guide grooves are circumferentially formed in the base plate at equal angles, the bearing holes and the guide grooves are distributed at intervals, the linear bearing is inserted into the bearing holes, the base plate is sleeved on the guide rod through the linear bearing, and the guide grooves and the guide rod are matched and slide.
Further, 6 slide seat assemblies are circumferentially arranged at equal angles, 6 slide rails are respectively arranged on the 6 slide seat assemblies, 6 slide blocks are circumferentially arranged on the lower surface of the base plate at equal angles, and the slide rails are matched with the slide blocks for use; the lower surface of each slide subassembly all is equipped with the second locating pin, the second locating pin sets up 2 and the point is down for inserting fossil fragments motor core's last locating hole realizes fossil fragments motor core's upper portion compresses tightly and fixes a position.
Further, the link mechanism comprises a first rotating shaft, a second rotating shaft, a third bearing, a fourth bearing and a first link, wherein the first rotating shaft is vertically arranged at the lower end part of the central shaft, the third bearing is sleeved on the first rotating shaft, the second rotating shaft is vertically arranged on the lower surface of the sliding seat assembly, the fourth bearing is sleeved on the second rotating shaft, one end of the first link is connected with the outer side surface of the third bearing, and the other end of the first link is connected with the outer side surface of the fourth bearing.
Further, a first through hole is formed in the center of the base plate, the first bearing and the second bearing are arranged on the inner periphery of the first through hole, the central shaft is sequentially inserted into the first bearing and the second bearing, the upper dust ring is arranged between the central shaft and the first through hole, and the central shaft is rotated to drive the sliding seat assembly to synchronously move along the sliding rail so as to open and close the press-fit assembly.
Further, the top plate assembly comprises a top plate, a pressure bar seat, a third gasket, a mounting seat, a lifting seat, a locking screw seat, a screw rod, a limiting rod assembly, a rotating rod assembly, a cover plate, a fifth bearing and a sixth bearing, wherein the screw rod, the cover plate, the locking screw seat, the third gasket, a pressing plate rotating shaft, the rotating rod assembly and the pressure bar seat are sequentially arranged on the center of the top plate along the length direction of the screw rod, the lifting seat is arranged on the mounting seat and riveted with the mounting seat, the mounting seat and the limiting rod assembly are both fixed on the top plate, and the fifth bearing and the sixth bearing are both arranged on the inner periphery of the locking screw seat and are sleeved with the screw rod;
the compression bar seat is provided with a compression plate rotating shaft, the compression plate rotating shaft is fixedly connected with a central shaft bolt of the press-fit assembly, the rotation bar assembly is fixedly connected with the compression plate rotating shaft, the rotation bar assembly is manually rotated, and the central shaft of the brick pressing assembly synchronously rotates, so that the sliding seat assembly is opened and folded.
Further, the screw nut is disposed on the inner periphery of the upper end of the central shaft and is fixedly connected with the central shaft through a bolt, the screw is longitudinally inserted into the central shaft, the screw nut is matched with the screw for use, and the screw is rotated by a wrench to enable the press-fit assembly to ascend and descend.
Further, the mounting seat, the limiting rod assembly and the lifting seat are all arranged 3 and are uniformly distributed on the circumference at 120 degrees, the lifting seat is provided with an inner cavity, the inner cavity is a round table-shaped inner cavity with a small upper part and a large lower part, and the round table-shaped inner cavity is used for screwing in and lifting the lifting tool by the lifting tool rod of the lifting tool mechanism.
Further, the lifting device mechanism comprises a lifting device rod, a lifting device seat, a lifting device adjusting seat, a lifting device connecting seat, a cylinder assembly, a second connecting rod, a seventh bearing, an eighth bearing and a central lifting rod, wherein 3 top angles are arranged at equal angles of the lifting device seat, the upper end of the lifting device rod is fixedly connected with the top angles of the lifting device seat, a round platform block with the upper part being small and the lower part being large is arranged at the lower end of the lifting device rod, the round platform block of the lifting device rod is matched with an inner cavity of the lifting device seat, a second through hole is formed in the center of the lifting device seat, the seventh bearing and the eighth bearing are arranged at the inner periphery of the second through hole, the central lifting rod is sequentially inserted into the seventh bearing and the eighth bearing, the cylinder assembly is horizontally fixed on the lifting device seat, the cylinder assembly is provided with a piston rod, one end of the second connecting rod is connected with the piston rod, the other end of the second connecting rod is connected with the central lifting device, the lifting device adjusting seat and the lifting device connecting seat are fixedly connected with the upper end of the center lifting device, and the lifting device connecting seat is connected with the automatic truss mechanism.
The beneficial effects of the invention are as follows:
1. the base assembly is provided with the second cushion block, the second cushion block is provided with a plurality of pairs of first positioning pins with upward tips, the press-fit assembly is provided with the slide seat assembly, the lower surface of the slide seat assembly is provided with a plurality of pairs of second positioning pins with downward tips, the first positioning pins are aligned with the lower positioning holes of the keel type motor iron core, the second positioning pins are aligned with the upper positioning holes of the keel type motor iron core, the keel type motor iron core is positioned between the base assembly and the press-fit assembly, the screw nut is arranged at the inner periphery of the upper end of the central shaft and fixedly connected with the central shaft through the bolts, the screw is longitudinally inserted into the central shaft, and the screw is rotated by external force, so that the screw nut is matched with the screw for use, the press-fit assembly descends along the direction of the guide rod and compresses and positions the keel type motor iron core or ascends along the direction of the guide rod and releases the keel type motor iron core, the structure stability is good, the compression positioning is convenient, the hands of a person are released, the assembly and welding are convenient, the safety is improved greatly;
2. the lower surface of a base plate of the press-fit assembly is provided with a sliding block, a sliding rail is arranged on the sliding seat assembly, the sliding rail is matched with the sliding block for use, a connecting rod mechanism is arranged below a central shaft, the connecting rod mechanism comprises a first rotating shaft, a second rotating shaft, a third bearing, a fourth bearing and a first connecting rod, the first rotating shaft is vertically arranged at the lower end part of the central shaft, the third bearing is sleeved on the first rotating shaft, the second rotating shaft is vertically arranged on the lower surface of the sliding seat assembly, the fourth bearing is sleeved on the second rotating shaft, one end of the first connecting rod is connected with the outer side surface of the third bearing, the other end of the first connecting rod is connected with the outer side surface of the fourth bearing, a first through hole is formed in the center of the base plate, the first bearing and the second bearing are arranged at the inner periphery of the first through hole, the central shaft is sequentially inserted into the first bearing and the second bearing, an upper dustproof ring is arranged between the central shaft and the first through hole, and the rotating rod assembly is stirred or rotated, and the sliding block of the sliding seat assembly is driven to synchronously move along the sliding rail under the action of the connecting rod mechanism, so that the sliding block of the press-fit assembly is pressed and folded, and the keel iron cores with different sizes are realized, and the products with different sizes (different sizes, different sizes and different diameters and high compatibility are achieved;
3. the lifting seat is provided with an inner cavity, the inner cavity is a round table-shaped inner cavity with a small upper part and a large lower part, the lifting mechanism comprises a lifting rod, a lifting seat, a lifting adjusting seat, a lifting connecting seat, a cylinder assembly, a second connecting rod, a seventh bearing, an eighth bearing and a central lifting rod, the lifting seat is provided with 3 vertex angles at equal angles, the upper end of the lifting rod is fixedly connected with the vertex angles of the lifting seat, the lower end of the lifting rod is provided with round table blocks with a small upper part and a large lower part, the round table blocks of the lifting rod are matched with the inner cavity of the lifting seat, the lifting rod of the lifting mechanism is screwed into and lifted by a tool, the center of the lifting seat is provided with a second through hole, the seventh bearing and the eighth bearing are arranged at the inner periphery of the second through hole, the center lifting rod is sequentially inserted into the seventh bearing and the eighth bearing, the cylinder assembly is horizontally fixed on the lifting seat, one end of the second connecting rod is connected with the piston rod, the other end of the second connecting rod is connected with the center lifting seat, the lifting adjusting seat and the lifting connecting seat are automatically connected with the upper end of the center, the lifting rod is automatically connected with the lifting seat in a lifting mechanism in a lifting manner, the lifting mechanism is automatically matched with the lifting rod is in a lifting tool is conveniently and is matched with the lifting tool, and is conveniently lifted by the lifting rod.
The foregoing description is only an overview of the present invention, and is intended to provide a better understanding of the present invention, as it is embodied in the following description, with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
FIG. 1 is one of the schematic structural views of a prior art keel motor core;
FIG. 2 is a second schematic diagram of a prior art keel motor core;
FIG. 3 is one of the structural schematic diagrams of the present invention (prior to hoisting);
FIG. 4 is a second schematic diagram of the present invention (during lifting);
FIG. 5 is a schematic view of the base assembly of the present invention;
FIG. 6 is one of the structural schematic diagrams of the press-fit assembly of the present invention;
FIG. 7 is a second schematic view of the press-fit assembly of the present invention;
FIG. 8 is a schematic cross-sectional view of a press-fit assembly of the present invention;
FIG. 9 is a schematic structural view (drawn-in state) of the carriage assembly of the present invention;
FIG. 10 is a second schematic view of the carriage assembly of the present invention (open state view);
FIG. 11 is a schematic view of the structure of the top plate assembly of the present invention;
FIG. 12 is a schematic cross-sectional view of a top plate assembly of the present invention;
FIG. 13 is a schematic view of the construction of the spreader mechanism of the present invention;
FIG. 14 is a schematic cross-sectional view of the spreader mechanism of the present invention;
the parts in the drawings are marked as follows:
the base assembly 100, the positioning race 101, the first spacer block 102, the second spacer block 103, the first positioning pin 104, the stop pin 105, the first spacer block 106, the second spacer block 107, the guide sleeve 108, the guide rod 200, the press-fit assembly 300, the slide assembly 301, the base plate 302, the slide rail 303, the linear bearing 304, the upper dust ring 305, the center shaft 306, the first bearing 307, the second bearing 308, the first rotating shaft 309, the second rotating shaft 310, the third bearing 311, the fourth bearing 312, the first connecting rod 313, the lead screw nut 314, the second positioning pin 315, the bearing hole 316, the guide groove 317, the slide block 318, the top plate assembly 400, the top plate 401, the compression bar seat 402, the third spacer block 403, the mount 404, the lifting seat 405, the locking screw seat 406, the lead screw 407, the stop bar assembly 408, the rotation bar assembly 409, the cover plate 410, the fifth bearing 411, the sixth bearing 412, the platen rotating shaft 413, the inner cavity 414, the lifting mechanism 500, the lifting bar 501, the lifting tool seat 502, the lifting tool adjusting seat 503, the connecting rod 504, the cylinder assembly 505, the second connecting rod 506, the seventh bearing 507, the eighth bearing 508, the center block 509, the lifting tool block 509, and the lifting tool block 600.
Detailed Description
The following specific embodiments of the invention are described in order to provide those skilled in the art with an understanding of the present disclosure. The invention may be embodied in other different forms, i.e., modified and changed without departing from the scope of the invention.
Examples
A fixture for welding and hoisting a keel type motor core, as shown in fig. 3 and 4, the fixture comprises a base assembly 100, a guide rod 200, a press-fit assembly 300, a top plate assembly 400 and a lifting appliance mechanism 500;
the base component is used for assembling and positioning the keel type motor iron core 600;
the press-fit assembly is used for compressing and positioning the upper part of the keel type motor iron core;
the top plate assembly is used for connecting the lifting appliance mechanism and driving the press-fit assembly to ascend and descend;
the lifting device mechanism is used for connecting the automatic truss mechanism and the tool body, and lifting the tool through the automatic truss mechanism;
one end of the guide rod is fixedly connected with the base component, the other end of the guide rod is fixedly connected with the top plate component, the press-fit component is sleeved on the guide rod through a linear bearing 304, a screw nut 314 on the press-fit component is matched and connected with a screw 407 on the top plate component, and the press-fit component is adjusted to move up and down along the guide rod through rotation of the screw;
the lifting device mechanism is arranged on the automatic truss mechanism, the tool is lifted and falls through the up-and-down movement of the automatic truss, and the tool is carried through the horizontal movement of the automatic truss.
As shown in fig. 5, the base assembly includes a positioning seat 101, a first cushion block 102, a second cushion block 103, a first positioning pin 104, a stop pin 105, a first gasket 106, a second gasket 107 and a guide sleeve 108, where the first cushion block and the second cushion block are arranged on the positioning seat at equal angle intervals and circumferentially, the first positioning pin and the second gasket are all vertically and circumferentially arranged on the second cushion block, the stop pin is arranged on the second cushion block, the first gasket is circumferentially arranged on the first cushion block and the second cushion block, the stop pin, the first gasket and the second gasket form a ring with equal-height upper end surface, and the ring is used as a supporting base to support the keel motor core; the tip of the first locating pin is upward and inserted into the lower locating hole of the keel motor core for assembling and locating the keel motor core.
The first cushion blocks and the second cushion blocks are all provided with a plurality of, each first cushion block is provided with a stop pin, each second cushion block is provided with two first positioning pins, the first gasket is arranged between the adjacent first positioning pins and the stop pins, and the second gasket is arranged between the two first positioning pins.
The number of the guide sleeves is 3, each guide sleeve is a conical guide sleeve, and the conical guide sleeve openings are upwards and are uniformly distributed on the circumference at 120 degrees and are used for matching and positioning the tool and a conical positioning block of the welding platform.
As shown in fig. 6-8, the press-fit assembly includes a slide assembly 301, a base plate 302, a sliding rail 303, a linear bearing 304, an upper dust ring 305, a central shaft 306, a link mechanism, a first bearing 307 and a second bearing 308, wherein a plurality of bearing holes 316 and a plurality of guide grooves 317 are circumferentially formed in the base plate at equal angles, the bearing holes and the guide grooves are arranged at intervals, the linear bearing is inserted into the bearing holes, the base plate is sleeved on the guide rod through the linear bearing, and the guide grooves and the guide rod slide in a matching manner.
The number of the sliding seat assemblies is 6 in the equal-angle circumferential direction, the 6 sliding rails are respectively arranged on the 6 sliding seat assemblies, the 6 sliding blocks 318 are arranged on the lower surface of the base plate in the equal-angle circumferential direction, and the sliding rails are matched with the sliding blocks for use; the lower surface of each slide subassembly all is equipped with second locating pin 315, the second locating pin sets up 2 and the point is down in order to insert fossil fragments formula motor core's last locating hole realizes fossil fragments formula motor core's upper portion compresses tightly and fixes a position.
The link mechanism comprises a first rotating shaft 309, a second rotating shaft 310, a third bearing 311, a fourth bearing 312 and a first link 313, wherein the first rotating shaft is vertically arranged at the lower end part of the central shaft, the third bearing is sleeved on the first rotating shaft, the second rotating shaft is vertically arranged on the lower surface of the sliding seat assembly, the fourth bearing is sleeved on the second rotating shaft, one end of the first link is connected with the outer side surface of the third bearing, and the other end of the first link is connected with the outer side surface of the fourth bearing.
The center of the base plate is provided with a first through hole, the first bearing and the second bearing are arranged on the inner periphery of the first through hole, the central shaft is sequentially inserted into the first bearing and the second bearing, the upper dustproof ring is arranged between the central shaft and the first through hole, the central shaft is rotated to drive the sliding seat assembly to synchronously move along the sliding rail so as to open and close the press-fit assembly, the closing state of the press-fit assembly is shown in fig. 9, and the opening state of the press-fit assembly is shown in fig. 10;
as shown in fig. 11 and 12, the top plate assembly includes a top plate 401, a compression bar seat 402, a third washer 403, a mounting seat 404, a lifting seat 405, a locking screw seat 406, a screw 407, a stop lever assembly 408, a rotation bar assembly 409, a cover plate 410, a fifth bearing 411 and a sixth bearing 412, wherein, along the length direction of the screw, the cover plate, the locking screw seat, the third washer, the compression plate rotation shaft, the rotation bar assembly and the compression bar seat are sequentially arranged on the center of the top plate, the lifting seat is arranged on the mounting seat and riveted with the mounting seat, the mounting seat and the stop lever assembly are both fixed on the top plate, and the fifth bearing and the sixth bearing are both arranged on the inner periphery of the locking screw seat and are sleeved with the screw;
the compression bar seat is equipped with the clamp plate axis of rotation 413, the clamp plate axis of rotation with the center pin bolt fixed connection of pressure equipment subassembly, the bull stick subassembly with clamp plate axis of rotation fixed connection, manual rotation the bull stick subassembly, the center pin of pressure brick subassembly rotates in step, so that the slide subassembly opens and draws in.
The screw nut is arranged on the inner periphery of the upper end of the central shaft and is fixedly connected with the central shaft through a bolt, the screw is longitudinally inserted into the central shaft, the screw nut is matched with the screw for use, and the screw is rotated by a wrench so that the press-fit assembly ascends and descends.
The installation seat, the limiting rod assembly and the lifting seat are all arranged 3 and are uniformly distributed at 120 degrees on the circumference, the lifting seat is provided with an inner cavity 414, the inner cavity is a round table-shaped inner cavity with a small upper part and a large lower part, and the round table-shaped inner cavity is used for screwing in and lifting the lifting tool by the lifting tool rod of the lifting tool mechanism.
As shown in fig. 13 and 14, the lifting device mechanism includes a lifting device rod 501, a lifting device seat 502, a lifting device adjusting seat 503, a lifting device connecting seat 504, a cylinder assembly 505, a second connecting rod 506, a seventh bearing 507, an eighth bearing 508 and a central lifting rod 509, wherein the lifting device seat is provided with 3 top angles at equal angles, the upper end of the lifting device rod is fixedly connected with the top angles of the lifting device seat, the lower end of the lifting device rod is provided with a round platform block 510 with a small upper part and a large lower part, the round platform block of the lifting device rod is matched with the inner cavity of the lifting device seat, the center of the lifting device seat is provided with a second through hole, the seventh bearing and the eighth bearing are both arranged on the inner periphery of the second through hole, the central lifting rod is sequentially inserted into the seventh bearing and the eighth bearing, the cylinder assembly is horizontally fixed on the lifting device seat, the cylinder assembly is provided with a piston rod, one end of the second connecting rod is connected with the piston rod, the other end of the second connecting rod is connected with the center, the lifting device adjusting seat and the lifting device connecting seat are automatically connected with the upper end of the center lifting device seat, and the lifting device connecting seat is connected with the truss.
The working process and working principle of the invention are as follows:
firstly, splicing a keel type motor iron core on a base assembly to form a complete ring; then, the rotating rod assembly on the top plate assembly is poked, so that the sliding seat assembly in the press-fit assembly is outwards opened; then, the screw rod is rotated, the press-fit assembly moves downwards until a second locating pin on the sliding seat assembly is inserted into the keel motor iron core and presses the keel motor iron core; the mechanism can be compatible with keel type motor cores with the same inner diameter and outer diameter and different heights, the automatic truss mechanism drives the lifting device mechanism to automatically lift and convey the keel type motor cores and the tool to a welding platform, welding operation is carried out, and after welding is completed, the automatic truss mechanism automatically lifts and conveys the keel type motor cores and the tool to a manual operation area, and the lifting device mechanism is separated from the tool through the action of the cylinder assembly; and finally, the screw rod is rotated to lift the press-fit assembly to be separated from the keel type motor iron core, the rotating rod assembly is stirred to inwards retract the sliding seat assembly, and a space for hanging the motor iron core away from the tool is reserved.
The foregoing description is only illustrative of the present invention and is not to be construed as limiting the scope of the invention, and all equivalent structures made by the description of the invention and the accompanying drawings, or direct or indirect application in other related technical fields, are equally included in the scope of the invention.
Claims (11)
1. A frock for fossil fragments motor core welding and hoist and mount, its characterized in that: the tool comprises a base assembly (100), a guide rod (200), a press-fit assembly (300), a top plate assembly (400) and a lifting appliance mechanism (500);
the base component is used for assembling and positioning the keel type motor iron core (600);
the press-fit assembly is used for compressing and positioning the upper part of the keel type motor iron core;
the top plate assembly is used for connecting the lifting appliance mechanism and driving the press-fit assembly to ascend and descend;
the lifting device mechanism is used for connecting the automatic truss mechanism and the tool body, and lifting the tool through the automatic truss mechanism;
one end of the guide rod is fixedly connected with the base component, the other end of the guide rod is fixedly connected with the top plate component, the press-fit component is sleeved on the guide rod through a linear bearing (304), a screw nut (314) on the press-fit component is matched and connected with a screw (407) on the top plate component, and the press-fit component is adjusted to move up and down along the guide rod through rotation of the screw;
the lifting device mechanism is arranged on the automatic truss mechanism, the tool is lifted and falls through the up-and-down movement of the automatic truss, and the tool is carried through the horizontal movement of the automatic truss;
the base assembly comprises a positioning seat ring (101), a first cushion block (102), a second cushion block (103), a first positioning pin (104), a blocking pin (105), a first gasket (106), a second gasket (107) and a guide sleeve (108), wherein the first cushion block and the second cushion block are circumferentially arranged on the positioning seat ring at equal angle intervals, the first positioning pin and the second gasket are vertically and circumferentially arranged on the second cushion block, the blocking pin is arranged on the second cushion block, the first gasket is circumferentially arranged on the first cushion block and the second cushion block, the blocking pin, the first gasket and the second gasket form a circular ring with equal height on the upper end face, and the circular ring is used as a supporting base for supporting the keel type motor core; the tip of the first locating pin is upward and inserted into the lower locating hole of the keel motor core for assembling and locating the keel motor core.
2. A tooling for welding and hoisting a keel motor core as defined in claim 1, wherein: the first cushion blocks and the second cushion blocks are all provided with a plurality of, each first cushion block is provided with a stop pin, each second cushion block is provided with two first positioning pins, the first gasket is arranged between the adjacent first positioning pins and the stop pins, and the second gasket is arranged between the two first positioning pins.
3. A tooling for welding and hoisting a keel motor core as defined in claim 1, wherein: the number of the guide sleeves is 3, each guide sleeve is a conical guide sleeve, and the conical guide sleeve openings are upwards and are uniformly distributed on the circumference at 120 degrees and are used for matching and positioning the tool and a conical positioning block of the welding platform.
4. A tooling for welding and hoisting a keel motor core as defined in claim 1, wherein: the press-fit assembly comprises a sliding seat assembly (301), a base plate (302), a sliding rail (303), a linear bearing (304), an upper dust ring (305), a central shaft (306), a connecting rod mechanism, a first bearing (307) and a second bearing (308), wherein a plurality of bearing holes (316) and a plurality of guide grooves (317) are circumferentially formed in the base plate at equal angles, the bearing holes and the guide grooves are distributed at intervals, the linear bearing is inserted into the bearing holes, the base plate is sleeved on the guide rod through the linear bearing, and the guide grooves slide in a matched mode with the guide rod.
5. The tooling for welding and hoisting a keel motor core as defined in claim 4, wherein: 6 slide seat assemblies are circumferentially arranged at equal angles, 6 slide rails are respectively arranged on the 6 slide seat assemblies, 6 sliding blocks (318) are circumferentially arranged on the lower surface of the base plate at equal angles, and the slide rails are matched with the sliding blocks for use; the lower surface of each slide subassembly all is equipped with second locating pin (315), the second locating pin sets up 2 and the point is down in order to insert fossil fragments formula motor core's last locating hole realizes fossil fragments formula motor core's upper portion compresses tightly and fixes a position.
6. The tooling for welding and hoisting a keel motor core as defined in claim 4, wherein: the connecting rod mechanism comprises a first rotating shaft (309), a second rotating shaft (310), a third bearing (311), a fourth bearing (312) and a first connecting rod (313), wherein the first rotating shaft is vertically arranged at the lower end part of the central shaft, the third bearing is sleeved on the first rotating shaft, the second rotating shaft is vertically arranged on the lower surface of the sliding seat assembly, the fourth bearing is sleeved on the second rotating shaft, one end of the first connecting rod is connected with the outer side surface of the third bearing, and the other end of the first connecting rod is connected with the outer side surface of the fourth bearing.
7. The tooling for welding and hoisting a keel motor core as defined in claim 6, wherein: the center of the base plate is provided with a first through hole, the first bearing and the second bearing are arranged on the inner periphery of the first through hole, the central shaft is sequentially inserted into the first bearing and the second bearing, the upper dustproof ring is arranged between the central shaft and the first through hole, and the central shaft is rotated to drive the sliding seat assembly to synchronously move along the sliding rail so as to open and close the press-fit assembly.
8. The tooling for welding and hoisting a keel motor core as defined in claim 4, wherein: the top plate assembly comprises a top plate (401), a compression bar seat (402), a third gasket (403), a mounting seat (404), a lifting seat (405), a locking screw seat (406), a screw rod (407), a limiting rod assembly (408), a rotating rod assembly (409), a cover plate (410), a fifth bearing (411) and a sixth bearing (412), wherein the screw rod, the cover plate, the locking screw seat, the third gasket, a pressing plate rotating shaft, the rotating rod assembly and the compression bar seat are sequentially arranged on the center of the top plate along the length direction of the screw rod, the lifting seat is arranged on the mounting seat and riveted with the mounting seat, the mounting seat and the limiting rod assembly are both fixed on the top plate, and the fifth bearing and the sixth bearing are both arranged on the inner periphery of the locking screw seat and are sleeved with the screw rod;
the compression bar seat is provided with a compression plate rotating shaft (413), the compression plate rotating shaft is fixedly connected with a central shaft bolt of the press-fitting assembly, the rotation rod assembly is fixedly connected with the compression plate rotating shaft, the rotation rod assembly is manually rotated, and the central shaft of the press-fitting assembly synchronously rotates, so that the sliding seat assembly is opened and folded.
9. The tooling for welding and hoisting a keel motor core as defined in claim 4, wherein: the screw nut is arranged on the inner periphery of the upper end of the central shaft and is fixedly connected with the central shaft through a bolt, the screw is longitudinally inserted into the central shaft, the screw nut is matched with the screw for use, and the screw is rotated by a wrench so that the press-fit assembly ascends and descends.
10. The tooling for welding and hoisting a keel motor core as defined in claim 8, wherein: the mounting seat, the limiting rod assembly and the lifting seat are all arranged 3 and are uniformly distributed at 120 degrees on the circumference, the lifting seat is provided with an inner cavity (414), the inner cavity is a round table-shaped inner cavity with a small upper part and a large lower part, and the round table-shaped inner cavity is used for screwing in and lifting the lifting tool by a lifting tool rod of the lifting tool mechanism.
11. The tooling for welding and hoisting a keel motor core as defined in claim 10, wherein: the lifting device comprises a lifting device rod (501), a lifting device seat (502), a lifting device adjusting seat (503), a lifting device connecting seat (504), a cylinder assembly (505), a second connecting rod (506), a seventh bearing (507), an eighth bearing (508) and a central lifting rod (509), wherein the lifting device seat is provided with 3 top angles at equal angles, the upper end of the lifting device rod is fixedly connected with the top angles of the lifting device seat, the lower end of the lifting device rod is provided with a round platform block (510) with a small upper part and a large lower part, the round platform block of the lifting device rod is matched with an inner cavity of the lifting device seat, a second through hole is formed in the center of the lifting device seat, the seventh bearing and the eighth bearing are both arranged on the inner periphery of the second through hole, the central lifting rod is sequentially inserted into the seventh bearing and the eighth bearing, the cylinder assembly is horizontally fixed on the lifting device seat, the cylinder assembly is provided with a piston rod, one end of the second connecting rod is connected with the piston rod, the other end of the second connecting rod is connected with the center, the lifting device adjusting seat and the lifting device connecting seat are both fixedly connected with the upper end of the center of the lifting device seat, and the lifting device connecting seat are connected with a truss.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910107446.7A CN109665439B (en) | 2019-02-02 | 2019-02-02 | Tool for welding and hoisting keel type motor iron core |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910107446.7A CN109665439B (en) | 2019-02-02 | 2019-02-02 | Tool for welding and hoisting keel type motor iron core |
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| CN109665439B true CN109665439B (en) | 2024-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910107446.7A Active CN109665439B (en) | 2019-02-02 | 2019-02-02 | Tool for welding and hoisting keel type motor iron core |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110752719B (en) * | 2019-10-29 | 2021-03-09 | 哈尔滨电气动力装备有限公司 | Medium-sized shielding motor stator core pressing processing technology |
| CN112830387B (en) * | 2021-02-09 | 2024-04-05 | 广西玉柴机器股份有限公司 | Lifting appliance capable of adjusting mounting angle of cylinder cover |
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| CN210001426U (en) * | 2019-02-02 | 2020-01-31 | 睿贞（上海）自动化科技有限公司 | tool for welding and hoisting keel type motor iron core |
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| US9651021B2 (en) * | 2014-09-09 | 2017-05-16 | General Electric Company | System and method for removing and/or installing a rotor blade of a wind turbine |
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| CN103224194A (en) * | 2013-04-23 | 2013-07-31 | 大连德新机电技术工程有限公司 | Coiling iron core overturning and hoisting apparatus |
| CN204607396U (en) * | 2015-04-20 | 2015-09-02 | 江门江菱电机电气有限公司 | A kind of stator core suspender |
| CN105515299A (en) * | 2016-02-17 | 2016-04-20 | 常州神力电机股份有限公司 | Overlying tool for large motor stator iron core |
| CN208231206U (en) * | 2018-04-18 | 2018-12-14 | 耐力股份有限公司 | A kind of main drive motor stator press-loading equipment |
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