CN109887807B - Turnover device for high-voltage circuit breaker and use method thereof - Google Patents
Turnover device for high-voltage circuit breaker and use method thereof Download PDFInfo
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- CN109887807B CN109887807B CN201910188864.3A CN201910188864A CN109887807B CN 109887807 B CN109887807 B CN 109887807B CN 201910188864 A CN201910188864 A CN 201910188864A CN 109887807 B CN109887807 B CN 109887807B
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Abstract
The invention discloses a turnover device for a high-voltage circuit breaker, which comprises a turnover support unit, wherein a clamping unit is arranged above the turnover support unit, a locking unit is arranged between the clamping unit and the turnover support unit, a driving unit is arranged on one side of the turnover support unit, an angle limiting unit is arranged on the other side of the turnover support unit, a base unit is arranged below the turnover support unit, and a storage box for placing a structural part installation component to be turned over is arranged on the base unit; when the overturning supporting unit is horizontally arranged, the angle limiting unit is adjusted to enable the overturning supporting unit to keep a static state, the overturning supporting unit is prevented from swinging when a structural part needing to be overturned is arranged, different rotating angles can be set through presetting the angle limiting unit in advance, the overturning is not limited to 180 degrees, and the practicability is enhanced.
Description
Technical Field
The invention relates to a turnover device, in particular to a turnover device for a high-voltage circuit breaker and a using method thereof.
Background
When producing the structural component that needs to overturn, because its part is great, partial structural component weight is also heavier, need overturn the structural component usually when the equipment, and the upset of heavier structural component is very troublesome, even if after the upset, if not fixed, can't carry out the assembly operation, therefore needs a device that can overturn the structural component in the high voltage circuit breaker and keep its upset position.
There are devices for turning structural members to be turned over in the prior art, for example, chinese patent literature discloses a turning over mechanism for structural members to be turned over and a method for using the same [ application No. CN 201710773200.4; publication No. CN107527761B, place the structure of required upset on fixed supporting seat to with another supporting seat card on the structure, and fix on the holder, when the holder overturned to horizontal position, it was spacing to insert the wedge cutting through square through-hole once more, had following problem:
1. because the supporting seat is not fixed, the supporting seat is easy to swing in the process of placing a structural part to be turned on the supporting seat, extra effort is needed to fix the supporting seat, and the working strength is increased;
2. because the supporting seat is clamped with the structural part, the supporting seat is rigid, when the upper end of the structural part is provided with the convex part, the supporting seat presses the structural part downwards, and the upper end of the supporting seat and the upper end of the structural part are in point contact, so that the problem of untightening of the pressing is solved, and meanwhile, the traditional rigid pressing is further avoided, and when the pressing force is too high, the structural part needing to be turned over is easily damaged;
3. the support seat is purely manually operated in the process of fixing the structural part to be turned over, so that the operation is complicated and the efficiency is low;
4. after the rotation of the clamping seat is finished, the clamping seat is limited, and in the limiting process of the clamping seat, the clamping seat is free from constraint and easy to turn over, so that extra effort is expended to prevent the clamping seat from turning over, and the labor intensity is increased;
5. the holder is only suitable for 180 degrees upsets, can not adjust other turned angles, and the limitation is big in the use, awaits improvement.
Disclosure of Invention
The invention aims to provide a turnover device for a high-voltage circuit breaker and a use method thereof, when a turnover supporting unit is horizontally arranged, an angle limiting unit is adjusted to keep the turnover supporting unit in a static state, the turnover supporting unit is prevented from swinging when a structural member to be turned over is arranged, different rotating angles can be set through presetting the angle limiting unit in advance, the turnover device is not limited to 180-degree turnover, and the practicability is enhanced.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a turning device for high voltage circuit breaker, is including placing the upset support element of the structure of required upset, a serial communication port, upset support element top is equipped with carries out the chucking unit that fastens to placing the structure of the required upset at upset support element, is equipped with the locking unit of symmetric distribution between chucking unit and the upset support element, and the locking unit links to each other with chucking unit and upset support element fastening respectively, and locking unit drive chucking unit is close to or keeps away from to upset support element, realizes that the chucking unit fastens or relaxs the structure of placing the required upset at upset support element.
Any one side of the turning supporting unit is provided with a driving unit for providing rotating power for the turning supporting unit, and the other side of the turning supporting unit is provided with an angle limiting unit capable of presetting the rotating angle of the turning supporting unit.
The drive unit comprises a manual drive unit, an electric drive unit, a first bearing and a switching unit, wherein the manual drive unit is arranged on one side of the overturning support unit, the electric drive unit is electrically driven, the first bearing is arranged between the electric drive unit and the manual drive unit, the outer ring of the first bearing is fixedly connected with the electric drive unit, the inner ring of the first bearing is fixedly connected with the manual drive unit, the switching unit is slidably connected with the manual drive unit, and the sliding switching unit is positioned on the manual drive unit.
When the sliding switching unit is close to the first bearing, the electric driving unit drives the manual driving unit to move, the overturning supporting unit is rotated, and when the sliding switching unit is far away from the first bearing, the movement of the electric driving unit and the movement of the manual driving unit do not interfere with each other.
The base unit is arranged below the overturning supporting unit and used for supporting the driving unit and the angle limiting unit, and the base unit is provided with a storage box for placing structural part installation parts needing to be overturned.
Further, the overturning supporting unit comprises a supporting chassis, a limiting disc, a placing table, buffer springs and a rotating supporting block, wherein the upper end of the supporting chassis is provided with the limiting disc, the limiting disc is internally provided with the placing table, the placing table and the limiting disc are in vertical sliding connection, the buffer springs distributed in an array mode are arranged between the placing table and the limiting disc, the buffer springs are respectively in fastening connection with the placing table and the limiting disc, and the rotating supporting block is arranged on two sides of the supporting chassis.
Further, the chucking unit includes clamp, elasticity fastening strip, support card strip and bolt, is equipped with elasticity fastening strip in the clamp, elasticity fastening strip and clamp fastening connection, and wherein elasticity fastening strip is the meter font, is equipped with evenly distributed's support card strip directly over the elasticity fastening strip, supports card strip and clamp fastening connection, is equipped with the bolt on the support card strip, and the bolt runs through the support card strip, and the bolt is connected through screw-thread fit between while and the support card strip.
Further, the locking unit comprises a locking motor, a locking rotating shaft and a locking sleeve, the locking rotating shaft is arranged at the output end of the locking motor, an external thread is arranged at the position, close to the lower end, of the locking rotating shaft, the locking rotating shaft is sleeved with the locking sleeve, an internal thread is arranged in the locking sleeve, an internal thread is not arranged at the position, close to the upper end, of the locking sleeve, and the locking rotating shaft is connected with the locking sleeve in a thread fit mode.
Further, manual drive unit includes manual pivot, bull stick and handle, and manual pivot one end is equipped with the bull stick, and the bull stick outside is equipped with the handle, is equipped with spacing spout along the axis direction in the manual pivot.
The electric driving unit comprises a driving motor, a driving shaft, a first external gear, a second external gear and a driving block, the driving shaft is arranged at the output end of the driving motor, the first external gear is arranged on the driving shaft, the second external gear is arranged on one side of the first external gear and is meshed with the first external gear, and the driving block is arranged on the outer side of the second external gear.
And the second external gear is coaxially and fixedly connected with the first bearing outer ring.
The switching unit comprises a stop block, a lantern ring, a second bearing, a first pushing strip, a second pushing strip, a third pushing strip and a first drag hook, the lantern ring is arranged on the stop block, the second bearing is arranged on the lantern ring, the outer wall of the lantern ring is connected with the inner ring of the second bearing in a coaxial fastening mode, the first pushing strip is arranged on the outer ring of the second bearing, the second pushing strip is arranged at the upper end of the first pushing strip, the third pushing strip is arranged at the upper end of the second pushing strip, the third pushing strip is parallel to the axis of the second bearing, and the outer end of the third pushing strip is provided with.
The stop block is connected with the limiting sliding groove in a sliding mode, the lantern ring is located on the outer side of the manual rotating shaft, and the lantern ring and the manual rotating shaft are coaxial.
The third pushing strip is parallel to the axis of the second bearing.
Further, the unit is injectd to the angle includes the backup pad, inject the pivot, the carousel, the pointer unit, flush unit and stopper, be equipped with the disc groove in the backup pad, disc groove axle center is equipped with the injectd pivot that runs through the backup pad, it rotates with the backup pad to inject the pivot and is connected, it is equipped with the carousel to inject the pivot outer end, the carousel is located the disc inslot, be equipped with the pointer unit that has the elasticity on the carousel perisporium, natural state is down, pointer unit top offsets with disc groove perisporium, the round hole spout that has axial distribution is opened to disc groove perisporium, be equipped with sliding connection's the unit that flushes in the round hole spout, round hole spout both sides all are equipped with the.
The pointer unit comprises a telescopic rod, a tensioning spring and a limiting column, the telescopic rod is located on the circumferential wall of the rotary table, the tensioning spring is sleeved on the telescopic rod, and the limiting column is arranged at one end of the telescopic rod.
Further, the flushing unit comprises a guide pillar, a reset spring, a connecting block, a second drag hook, an extending block, a positioning column, a limiting round block, a pressing spring and a pull ring, wherein the guide pillar is positioned in the round hole chute and is in sliding connection with the round hole chute, the reset spring is arranged between the guide pillar and the end wall of the round hole chute, the reset spring is fixedly connected with the guide pillar and the end wall of the round hole chute, the connecting block is arranged at the upper end of the guide pillar and is positioned outside the limiting block, the second drag hook is arranged at the upper end of the connecting block, the extending block is arranged at one side of the second drag hook, a first penetrating hole is formed in the extending block, a second penetrating hole is formed in the connecting block, the first penetrating hole is provided with the positioning column, the positioning column penetrates through the first penetrating hole and the second penetrating hole, the limiting round block is arranged on the positioning column positioned, the pressing spring is respectively and tightly connected with the limiting round block and the extending block, and a pull ring is arranged at the top end of the positioning column.
Further, the base unit comprises a bottom support seat and a protective shell, wherein the protective shell is arranged at the upper end of the bottom support seat.
Further, the clamp is located above the placing table.
The locking motor is fixedly connected with the clamp, and the locking sleeve is fixedly connected with the supporting chassis.
One end of the manual rotating shaft is fixed on the outer side of the rotating supporting block, and the manual rotating shaft and the first bearing are coaxial.
The disc groove is coaxial with the manual rotating shaft, and one end of the limiting rotating shaft is fixedly connected to one side of the rotating supporting block.
When the supporting chassis is parallel to the horizontal plane, the limiting column is in a horizontal position.
The backup pad is located bottom sprag seat upper end, and manual pivot, drive shaft and third promote the strip and all run through the protective housing, and wherein manual pivot and drive shaft rotate with the protective housing to be connected, and the third promotes strip and protective housing sliding connection.
A method of using a flipping mechanism for a high voltage circuit breaker, comprising the steps of:
the first step, when the supporting chassis is adjusted to be parallel to the horizontal plane, the directional flushing unit of the limiting column is adjusted to enable the positioning column to be clamped in the limiting hole, the limiting column is clamped in the circular hole sliding groove at the moment, the overturning supporting unit keeps a static state, and the overturning supporting unit is prevented from swinging when a structural part needing to be overturned is placed.
And secondly, placing the structural part to be overturned at the upper end of the placing table, opening the locking motor, and tightly pressing and fastening the structural part to be overturned by the clamping unit to fix the structural part to be overturned at the upper end of the placing table.
And thirdly, the rotating angle of the pointer unit is preset in advance, the position of the second drag hook is adjusted relatively, the positioning column is clamped in the limiting hole, the part of the circular hole sliding groove corresponding to the positioning column is always communicated with the disc groove, the horizontal direction of the limiting column is adjusted to flush the position of the unit, the top end of the guide column is restored to be in a flushing state with the circumferential wall of the disc groove, and the overturning supporting unit is in a rotatable state.
The fourth step: when the sliding switching unit is close to the first bearing, the electric driving unit drives the manual driving unit to move, so that the overturning supporting unit is electrically rotated, and when the sliding switching unit is far away from the first bearing, the overturning supporting unit is manually rotated through manually swinging the handle.
The fifth step: when the pointer unit on the turntable rotates to the round hole sliding groove, the limiting column is clamped in the round hole sliding groove, the overturning supporting unit keeps a static state, and the rotating action of the overturning supporting unit is completed.
The invention has the beneficial effects that:
1. when the support chassis is parallel to the horizontal plane, the limiting column is adjusted to point to the leveling unit, so that the positioning column is clamped in the limiting hole, the limiting column is clamped in the circular hole sliding chute at the moment, the overturning support unit keeps a static state, and the overturning support unit is prevented from swinging when a structural part to be overturned is placed;
2. when the clamping unit presses down the structural part to be turned, the buffer spring plays a role in buffering, and prevents the clamping unit from excessively exerting pressure on the structural part to be turned so as to damage the structural part to be turned;
3. according to the invention, by starting the locking motor, the clamping unit can automatically compress and fasten the structural part to be turned, so that the problem that the manual operation of the clamping unit can compress and fasten the structural part to be turned is reduced, and the operation is complicated;
4. according to the invention, the rotating angle of the pointer unit is preset in advance, the position of the second draw hook is relatively adjusted, when the pointer unit on the rotary table rotates to the round hole chute, the limiting column is clamped in the round hole chute, the rotating action of the overturning support unit is completed, and the phenomenon that the overturning support unit is fixed after the rotating action of the overturning support unit is completed by a traditional method is avoided;
5. according to the invention, different rotation angles can be set by presetting the rotation angle of the pointer unit in advance, the pointer unit is not limited to 180-degree overturning, and the practicability is enhanced;
6. when the sliding switching unit is close to the first bearing, the electric driving unit drives the manual driving unit to move, so that the overturning supporting unit is electrically rotated, when the sliding switching unit is far away from the first bearing, the overturning supporting unit is manually rotated through manually swinging the handle, and the rotating mode of the overturning supporting unit can be flexibly switched through the sliding switching unit.
Drawings
The invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a turnover device for a high-voltage circuit breaker according to the invention;
FIG. 2 is a perspective cross-sectional view of the present invention;
FIG. 3 is a schematic view of a portion of the present invention;
FIG. 4 is a partial perspective cut-away view of the present invention;
FIG. 5 is a schematic view of an exploded structure of the present invention;
FIG. 6 is an enlarged schematic view of the invention at A;
FIG. 7 is an enlarged schematic view of the invention at A;
fig. 8 is a partial perspective cross-sectional view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
As shown in fig. 1 to 3, a turning device for a high-voltage circuit breaker, including placing upset support element 1 of the structure of required upset, upset support element 1 top is equipped with the chucking unit 2 that carries out the fastening to the structure of the required upset of placing at upset support element 1, be equipped with the locking unit 3 of symmetric distribution between chucking unit 2 and the upset support element 1, locking unit 3 fastens with chucking unit 2 and upset support element 1 respectively and links to each other, locking unit 3 drive chucking unit 2 is close to or keeps away from to upset support element 1, realize that chucking unit 2 fastens or relaxs the structure of the required upset of placing at upset support element 1.
When the structural part that needs the upset needs to rotate, place the structural part that needs the upset in upset support element 1 upper end, drive chucking unit 2 through locking unit 3 and be close to upset support element 1, realize fastening the structural part of the required upset of placing at upset support element 1.
Any side of the turning support unit 1 is provided with a driving unit 4 for providing rotation power for the turning support unit 1, and the other side is provided with an angle limiting unit 5 capable of presetting the rotation angle of the turning support unit 1.
The driving unit 4 comprises a manual driving unit 41 for directly driving the overturning supporting unit 1 to rotate by manual operation, an electric driving unit 42 for driving by electric operation, a first bearing 43 and a switching unit 44, wherein the manual driving unit 41 is located at one side of the overturning supporting unit 1, the first bearing 43 is arranged between the electric driving unit 42 and the manual driving unit 41, the outer ring of the first bearing 43 is tightly connected with the electric driving unit 42, the inner ring of the first bearing 43 is tightly connected with the manual driving unit 41, the manual driving unit 41 is provided with the switching unit 44 in sliding connection, the sliding switching unit 44 is located at a position above the manual driving unit 41, when the sliding switching unit 44 is close to the first bearing 43, the electric driving unit 42 drives the manual driving unit 41 to move to realize the rotation of the overturning supporting unit 1, when the sliding switching unit 44 is far away from the first bearing 43, at this time, the movement of the electric drive unit 42 and the movement of the manual drive unit 41 do not interfere with each other, and the electric drive and the manual drive are switched.
A base unit 6 for supporting the driving unit 4 and the angle limiting unit 5 is arranged below the overturning supporting unit 1, and a storage box 7 for placing structural part installation parts required to be overturned is arranged on the base unit 6.
As shown in fig. 4, the overturning supporting unit 1 includes a supporting chassis 11, a limiting disc 12, a placing table 13, a buffer spring 14 and a rotating supporting block 15, wherein the upper end of the supporting chassis 11 is provided with the limiting disc 12, the placing table 13 is arranged in the limiting disc 12, the placing table 13 is connected with the limiting disc 12 in a vertical sliding manner, the buffer springs 14 distributed in an array manner are arranged between the placing table 13 and the limiting disc 12, the buffer springs 14 are respectively fastened and connected with the placing table 13 and the limiting disc 12, and the rotating supporting block 15 is arranged on two sides of the supporting chassis 11.
During the use, place the structure of required upset and place platform 13 upper end, when chucking unit 2 pushed down the structure of required upset, buffer spring 14 played the cushioning effect, prevented that chucking unit 2 from taking place to damage to the structure of required upset overdraft, made the structure of required upset.
Chucking unit 2 includes clamp 21, elasticity fastening strip 22, support card strip 23 and bolt 24, be equipped with elasticity fastening strip 22 in the clamp 21, elasticity fastening strip 22 and clamp 21 fastening connection, wherein elasticity fastening strip 22 is the rice font, be equipped with evenly distributed's support card strip 23 directly over elasticity fastening strip 22, support card strip 23 and clamp 21 fastening connection, be equipped with bolt 24 on the support card strip 23, bolt 24 runs through and supports card strip 23, be connected through screw-thread fit between bolt 24 and the support card strip 23 simultaneously.
The clip 21 is positioned above the placement table 13.
During the use, clamp 21 is close to and places platform 13, and elasticity fastening strip 22 compresses tightly placing the structure of the required upset of placing platform 13 upper end this moment, because elasticity fastening strip 22 has elasticity, elasticity fastening strip 22 compresses tightly the structure of in-process to required upset and is the constraint form to the structure of required upset, avoids traditional rigidity to push down to have the problem of pushing down not fastening, avoids traditional rigidity to push down simultaneously, when the overpressure is too big, cause the structure damage of required upset easily.
When the elastic fastening strip 22 fastens the structural member, the bolt 24 is rotated, and the lower end of the bolt 24 presses the elastic fastening strip 22, so that the elastic fastening strip 22 further fastens the structural member.
The locking unit 3 comprises a locking motor 31, a locking rotating shaft 32 and a locking sleeve 33, the output end of the locking motor 31 is provided with the locking rotating shaft 32, the locking rotating shaft 32 is provided with an external thread at a position close to the lower end, the locking rotating shaft 32 is sleeved with the locking sleeve 33, the locking sleeve 33 is internally provided with an internal thread, the locking sleeve 33 is internally provided with no internal thread at a position close to the upper end, and the locking rotating shaft 32 is connected with the locking sleeve 33 in a thread fit manner.
The locking motor 31 is tightly connected with the clamp 21, and the locking sleeve 33 is tightly connected with the supporting chassis 11.
During the use, through opening locking motor 31, locking motor 31 output drives locking pivot 32 and rotates, because be connected through screw-thread fit between locking pivot 32 and the locking sleeve 33, further adjust locking pivot 32 and be located the inside length of locking sleeve 33, it is located the inside length of locking sleeve 33 to increase locking pivot 32, realize clamp 21 and compress tightly the structure of required upset downwards, chucking unit 2 compresses tightly the fastening to the structure of required upset this moment, it is located the inside length of locking sleeve 33 to shorten locking pivot 32, realize clamp 21 upwards relaxs the structure of required upset, chucking unit 2 reduces the restraint to the structure of required upset this moment, thereby take out after being convenient for the structure equipment of required upset.
The manual driving unit 41 includes a manual rotating shaft 411, a rotating rod 412 and a handle 413, the rotating rod 412 is disposed at one end of the manual rotating shaft 411, the handle 413 is disposed at the outer side of the rotating rod 412, and a limiting sliding groove 414 is disposed on the manual rotating shaft 411 along the axial direction.
One end of the manual rotating shaft 411 is fixed outside the rotating support block 15, and the manual rotating shaft 411 is coaxial with the first bearing 43.
During the use, through manual rocking handle 413, handle 413 drives bull stick 412 and rotates, and bull stick 412 rotates and drives manual pivot 411 and rotates, and manual pivot 411 rotates and further drives rotation supporting shoe 15 and rotates to the realization drives upset support unit 1 and rotates, when upset support unit 1 placed the structure of required upset, realized the structure upset of required upset through manual drive.
The electric driving unit 42 comprises a driving motor 421, a driving shaft 422, a first external gear 423, a second external gear 424 and a driving block 425, wherein the driving shaft 422 is arranged at the output end of the driving motor 421, the first external gear 423 is arranged on the driving shaft 422, the second external gear 424 is arranged on one side of the first external gear 423, the second external gear 424 is in meshed connection with the first external gear 423, and the driving block 425 is arranged on the outer side of the second external gear 424.
The second external gear 424 is coaxially fastened to the outer race of the first bearing 43.
When the coaxial driving device is used, the driving motor 421 is started, the output end of the driving motor 421 drives the driving shaft 422 to rotate, the driving shaft 422 rotates to drive the first external gear 423 to rotate, the first external gear 423 drives the second external gear 424 to rotate, and the second external gear 424 rotates to drive the driving block 425 to coaxially rotate.
The switching unit 44 includes a stopper 441, a collar 442, a second bearing 443, a first pushing bar 444, a second pushing bar 445, a third pushing bar 446 and a first hook 447, the stopper 441 is provided with the collar 442, the collar 442 is provided with the second bearing 443, wherein the outer wall of the collar 442 is coaxially and fixedly connected with the inner ring of the second bearing 443, the outer ring of the second bearing 443 is provided with the first pushing bar 444, the upper end of the first pushing bar 444 is provided with the second pushing bar 445, the upper end of the second pushing bar 445 is provided with the third pushing bar 446, the third pushing bar 446 is parallel to the axis of the second bearing 443, and the outer end of the third pushing bar 446 is provided with the first hook 447.
The stopper 441 is slidably connected to the position-limiting sliding groove 414, the collar 442 is located outside the manual rotating shaft 411, and the collar 442 and the manual rotating shaft 411 are coaxial.
During the use, promote dog 441 to be located spacing spout 414 position through first drag hook 447, when dog 441 is close to first bearing 43, because second external gear 424 and first bearing 43 outer lane coaxial line, first bearing 43 outer lane and manual pivot 411 coaxial line, thereby second external gear 424 and manual pivot 411 coaxial rotation, open driving motor 421 this moment, second external gear 424 drives drive block 425 and rotates, drive dog 441 rotates when drive block 425 rotates, dog 441 rotates and drives manual pivot 411 and rotate, further realize driving upset support element 1 and rotate, when upset support element 1 placed the structure of required upset, realize driving the structure upset of required upset through electric drive.
When the driving block 425 rotates to drive the stop block 441 to rotate, the stop block 441 is tightly connected with the inner ring of the second bearing 443, and the third push bar 446 is tightly connected with the outer ring of the second bearing 443, so that the third push bar 446 is kept in a static state relative to the outside.
When the stop block 441 is far away from the first bearing 43, since the rotation process of the driving block 425 is not intersected with that of the stop block 441, the rotation of the driving block 425 and the rotation of the manual rotating shaft 411 are not interfered with each other, so that the movement of the electric driving unit 42 and the movement of the manual driving unit 41 are not interfered with each other, and the electric driving and the manual driving are switched.
Because the third push bar 446 is parallel to the axis of the second bearing 443, when an external force moves the third push bar 446 along the axis of the second bearing 443, the stopper 441 always moves along the limiting sliding groove 414, and there is no interference in the pushing process.
As shown in fig. 5 to 8, the angle limiting unit 5 includes a supporting plate 51, a limiting shaft 52, a rotating disc 53, a pointer unit 54, a flush unit 55 and a limiting block 56, the supporting plate 51 is provided with a disc groove 511, the axis of the disc groove 511 is provided with the limiting shaft 52 penetrating through the supporting plate 51, the limiting shaft 52 is rotatably connected with the supporting plate 51, the outer end of the limiting shaft 52 is provided with the rotating disc 53, the rotating disc 53 is located in the disc groove 511, the peripheral wall of the rotating disc 53 is provided with the pointer unit 54 with elasticity, in a natural state, the top end of the pointer unit 54 is abutted against the peripheral wall of the disc groove 511, the peripheral wall of the disc groove 511 is provided with a circular hole sliding groove 512 which is distributed axially, a flushing unit 55 which is connected in a sliding way is arranged in the circular hole sliding groove 512, two sides of the circular hole sliding groove 512 are both provided with a limiting block 56, because the limiting block 56 blocks, the top end of the flushing unit 55 is flush with the peripheral wall of the disc groove 511 in a natural state, and the upper end of the supporting plate 51 is provided with a limiting hole 513.
The disc slot 511 is coaxial with the manual rotation shaft 411, and one end of the limiting rotation shaft 52 is fixedly connected to one side of the rotation supporting block 15.
The pointer unit 54 includes an expansion link 541, a tension spring 542 and a limit column 543, the expansion link 541 is located on the circumferential wall of the turntable 53, the tension spring 542 is sleeved on the expansion link 541, and the limit column 543 is arranged at one end of the expansion link 541; because the tension spring 542 is relaxed, the top end of the limiting column 543 naturally abuts against the circumferential wall of the circular groove 511.
When the supporting chassis 11 is parallel to the horizontal plane, the position-limiting column 543 is in a horizontal position.
The flushing unit 55 comprises a guide post 551, a return spring 552, a connecting block 553, a second draw hook 554, an extending block 555, a positioning post 556, a limiting round block 557, a pressing spring 558 and a pull ring 559, wherein the guide post 551 is positioned in the round hole chute 512, the guide post 551 is slidably connected with the round hole chute 512, the return spring 552 is arranged between the guide post 551 and the end wall of the round hole chute 512, the return spring 552 is fixedly connected with the end wall of the guide post 551 and the end wall of the round hole chute 512, the upper end of the guide post 551 is provided with a connecting block 553, the connecting block 553 is positioned outside the limiting block 56, because the return spring 552 is relaxed, the connecting block 553 is attached to the limiting block 56 at the moment, the top end of the guide post 551 is flush with the peripheral wall of the round disc groove 511, the upper end of the connecting block 553 is provided with the second draw hook 554, one side of the second draw hook 554 is provided, the positioning column 556 penetrates through the first penetrating hole 5551 and the second penetrating hole 5531, a limiting round block 557 is arranged on the positioning column 556 between the first penetrating hole 5551 and the second penetrating hole 5531, a pressing spring 558 is arranged between the limiting round block 557 and the extending block 555, the pressing spring 558 is respectively and fixedly connected with the limiting round block 557 and the extending block 555, and a pull ring 559 is arranged at the top end of the positioning column 556.
When the external force drags the second draw hook 554 to move towards the outer wall of the supporting plate 51, at this time, the circular hole sliding groove 512 is partially communicated with the circular disc groove 511, when the limit column 543 passes through the circular hole sliding groove 512, the limit column 543 is clamped in the circular hole sliding groove 512 due to the relaxation of the tension spring 542, the rotating disc 53 keeps a static state relative to the supporting plate 51, further, the overturning supporting unit 1 keeps a static state, and at this time, the overturning supporting unit 1 cannot be rotated by manual driving or electric driving.
The second draw hook 554 is continuously dragged, when the positioning column 556 passes through the limiting hole 513, the pressing spring 558 expands, the positioning column 556 is pressed into the limiting hole 513, and the positioning column 556 is clamped in the limiting hole 513, so that the flushing unit 55 keeps a static state at the moment, and the part of the circular hole sliding groove 512 is always communicated with the disc groove 511; the rotating angle of the pointer unit 54 is preset in advance, and the position of the second draw hook 554 is adjusted relatively, so that the positioning column 556 is clamped in the limiting hole 513, when the pointer unit 54 on the turntable 53 rotates to the circular hole sliding groove 512, the limiting column 543 is clamped in the circular hole sliding groove 512, the overturning support unit 1 keeps a static state, and the rotating action of the overturning support unit 1 is completed.
When the second draw hook 554 needs to be reset, the pull ring 559 is pulled to enable the positioning column 556 to be located at the upper end of the limiting hole 513, at this time, the reset spring 552 relaxes, the connecting block 553 is attached to the limiting block 56, the top end of the guide column 551 is restored to be in a state of being flush with the peripheral wall of the circular groove 511, the limiting column 543 cannot be clamped in the circular hole sliding groove 512, the overturning supporting unit 1 is driven by the outside, and the overturning supporting unit 1 can be kept in a rotating state.
The base unit 6 comprises a bottom support base 61 and a protective shell 62, wherein the protective shell 62 is arranged at the upper end of the bottom support base 61.
The supporting plate 51 is located at the upper end of the bottom supporting seat 61, the manual rotating shaft 411, the driving shaft 422 and the third pushing bar 446 all penetrate through the protective shell 62, wherein the manual rotating shaft 411 and the driving shaft 422 are rotatably connected with the protective shell 62, and the third pushing bar 446 is slidably connected with the protective shell 62.
The using method comprises the following steps: firstly, when the supporting chassis 11 is adjusted to be parallel to the horizontal plane, the adjusting limit column 543 points to the flush unit 55, so that the positioning column 556 is clamped in the limit hole 513, at the moment, the limit column 543 is clamped in the circular hole sliding groove 512, the overturning supporting unit 1 keeps a static state, and the overturning supporting unit 1 is prevented from swinging when a structural component to be overturned is placed;
secondly, placing the structural part to be turned over at the upper end of the placing table 13, starting the locking motor 31, and tightly pressing and fastening the structural part to be turned over by the clamping unit 2 so as to fix the structural part to be turned over at the upper end of the placing table 13;
thirdly, the rotating angle of the pointer unit 54 is preset in advance, the position of the second draw hook 554 is relatively adjusted, the positioning column 556 is clamped in the limiting hole 513, the part of the circular hole sliding groove 512 corresponding to the positioning column 556 is always communicated with the disc groove 511, meanwhile, the limiting column 543 is adjusted to horizontally point to the position of the leveling unit 55, the top end of the guiding column 551 is restored to be in a state of being leveled with the peripheral wall of the disc groove 511, and at the moment, the overturning support unit 1 is in a rotatable state;
the fourth step: when the sliding switching unit 44 is close to the first bearing 43, the electric driving unit 42 drives the manual driving unit 41 to move, so that the overturning supporting unit 1 is electrically rotated, and when the sliding switching unit 44 is far from the first bearing 43, the manual rotation of the overturning supporting unit 1 is realized through manually cranking the handle 413;
the fifth step: when the pointer unit 54 on the turntable 53 rotates to the circular hole sliding groove 512, the limiting column 543 is engaged in the circular hole sliding groove 512, and the turnover support unit 1 remains stationary, thereby completing the rotation of the turnover support unit 1.
The working principle is as follows:
1. when the supporting chassis 11 is parallel to the horizontal plane, the limiting column 543 is adjusted to point to the flush unit 55, so that the positioning column 556 is clamped in the limiting hole 513, at the moment, the limiting column 543 is clamped in the circular hole sliding groove 512, the overturning supporting unit 1 keeps a static state, and the overturning supporting unit 1 is prevented from swinging when a structural part to be overturned is placed;
2. when the clamping unit 2 presses down the structural part to be overturned, the buffer spring 14 plays a role in buffering, and prevents the clamping unit 2 from excessively exerting pressure on the structural part to be overturned to damage the structural part to be overturned;
3. according to the invention, by starting the locking motor 31, the clamping unit 2 can automatically compress and fasten the structural part to be turned, so that the problem that the operation is complicated because the clamping unit 2 is manually operated to compress and fasten the structural part to be turned is reduced;
4. according to the invention, the rotation angle of the pointer unit 54 is preset in advance, the position of the second draw hook 554 is relatively adjusted, when the pointer unit 54 on the turntable 53 rotates to the circular hole sliding groove 512, the limiting column 543 is clamped in the circular hole sliding groove 512, the rotation action of the overturning support unit 1 is completed, and the phenomenon that the overturning support unit 1 is fixed after the rotation action of the overturning support unit 1 is completed by a traditional method is avoided, because the overturning support unit 1 is free from constraint and easy to overturn in the fixing process of the overturning support unit 1 by the traditional method, the labor intensity of fixing the overturning support unit 1 is high, and the labor intensity is reduced by presetting the rotation angle of the pointer unit 54 in advance;
5. according to the invention, different rotation angles can be set by presetting the rotation angle of the pointer unit 54 in advance, the rotation angle is not limited to 180-degree overturning, and the practicability is enhanced;
6. according to the invention, when the sliding switching unit 44 is close to the first bearing 43, the electric driving unit 42 drives the manual driving unit 41 to move, so that the overturning supporting unit 1 is electrically rotated, when the sliding switching unit 44 is far away from the first bearing 43, the manual rotation of the overturning supporting unit 1 is realized through the manual crank handle 413, and the rotation mode of the overturning supporting unit 1 can be flexibly switched through the sliding switching unit 44.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a turning device for high voltage circuit breaker, including placing upset support element (1) of the structure of required upset, a serial communication port, upset support element (1) top is equipped with the chucking unit (2) that carry out the fastening to the structure of the required upset of placing at upset support element (1), be equipped with the locking unit (3) of symmetric distribution between chucking unit (2) and upset support element (1), locking unit (3) are connected with chucking unit (2) and upset support element (1) fastening respectively, locking unit (3) drive chucking unit (2) are close to or keep away from to upset support element (1), realize chucking unit (2) fasten or relax the structure of the required upset of placing at upset support element (1);
a driving unit (4) for providing rotating power for the overturning supporting unit (1) is arranged on any one side of the overturning supporting unit (1), and an angle limiting unit (5) capable of presetting the rotating angle of the overturning supporting unit (1) is arranged on the other side of the overturning supporting unit;
the driving unit (4) comprises a manual driving unit (41) for directly driving the overturning supporting unit (1) to rotate manually, an electric driving unit (42) driven electrically, a first bearing (43) and a switching unit (44), wherein the manual driving unit (41) is positioned on one side of the overturning supporting unit (1), the first bearing (43) is arranged between the electric driving unit (42) and the manual driving unit (41), the outer ring of the first bearing (43) is fixedly connected with the electric driving unit (42), the inner ring of the first bearing (43) is fixedly connected with the manual driving unit (41), the switching unit (44) in sliding connection is arranged on the manual driving unit (41), and the sliding switching unit (44) is positioned on the manual driving unit (41);
when the sliding switching unit (44) is close to the first bearing (43), the electric driving unit (42) drives the manual driving unit (41) to move, so that the overturning supporting unit (1) is rotated, and when the sliding switching unit (44) is far away from the first bearing (43), the movement of the electric driving unit (42) and the movement of the manual driving unit (41) do not interfere with each other;
a base unit (6) for supporting the driving unit (4) and the angle limiting unit (5) is arranged below the overturning supporting unit (1), and a storage box (7) for placing a structural part installation component to be overturned is arranged on the base unit (6);
upset supporting element (1) is including supporting chassis (11), spacing dish (12), place platform (13), buffer spring (14) and rotation supporting shoe (15), wherein support chassis (11) upper end and be equipped with spacing dish (12), be equipped with in spacing dish (12) and place platform (13), place platform (13) and spacing dish (12) sliding connection from top to bottom, place buffer spring (14) that are equipped with array distribution between platform (13) and spacing dish (12), buffer spring (14) respectively with place platform (13) and spacing dish (12) fastening connection, support chassis (11) both sides are equipped with rotation supporting shoe (15).
2. The turnover device for the high-voltage circuit breaker according to claim 1, wherein the clamping unit (2) comprises a clamp (21), an elastic fastening strip (22), a supporting clamping strip (23) and a bolt (24), the elastic fastening strip (22) is arranged in the clamp (21), the elastic fastening strip (22) is fixedly connected with the clamp (21), the elastic fastening strip (22) is in a shape like a Chinese character 'mi', the supporting clamping strips (23) are uniformly distributed right above the elastic fastening strip (22), the supporting clamping strips (23) are fixedly connected with the clamp (21), the bolt (24) is arranged on the supporting clamping strip (23), the bolt (24) penetrates through the supporting clamping strips (23), and meanwhile, the bolt (24) is connected with the supporting clamping strips (23) in a threaded fit manner.
3. The turnover device for the high-voltage circuit breaker according to claim 1, wherein the locking unit (3) comprises a locking motor (31), a locking rotating shaft (32) and a locking sleeve (33), the output end of the locking motor (31) is provided with the locking rotating shaft (32), the locking rotating shaft (32) is provided with an external thread near the lower end, the locking rotating shaft (32) is sleeved with the locking sleeve (33), the locking sleeve (33) is internally provided with an internal thread, the locking sleeve (33) is internally provided with no internal thread near the upper end, and the locking rotating shaft (32) is in thread fit connection with the locking sleeve (33).
4. The turnover device for the high-voltage circuit breaker is characterized in that the manual driving unit (41) comprises a manual rotating shaft (411), a rotating rod (412) and a handle (413), wherein the rotating rod (412) is arranged at one end of the manual rotating shaft (411), the handle (413) is arranged on the outer side of the rotating rod (412), and a limiting sliding groove (414) is arranged on the manual rotating shaft (411) along the axial direction;
the electric driving unit (42) comprises a driving motor (421), a driving shaft (422), a first external gear (423), a second external gear (424) and a driving block (425), the driving shaft (422) is arranged at the output end of the driving motor (421), the first external gear (423) is arranged on the driving shaft (422), the second external gear (424) is arranged on one side of the first external gear (423), the second external gear (424) is in meshed connection with the first external gear (423), and the driving block (425) is arranged on the outer side of the second external gear (424);
the second external gear (424) is coaxially and fixedly connected with the outer ring of the first bearing (43);
the switching unit (44) comprises a stopper (441), a lantern ring (442), a second bearing (443), a first pushing strip (444), a second pushing strip (445), a third pushing strip (446) and a first drag hook (447), the stopper (441) is provided with the lantern ring (442), the lantern ring (442) is provided with the second bearing (443), the outer wall of the lantern ring (442) is coaxially and fixedly connected with the inner ring of the second bearing (443), the outer ring of the second bearing (443) is provided with the first pushing strip (444), the upper end of the first pushing strip (444) is provided with the second pushing strip (445), the upper end of the second pushing strip (445) is provided with the third pushing strip (446), the third pushing strip (446) is parallel to the axis of the second bearing (443), and the outer end of the third pushing strip (446) is provided with the first drag hook (447);
the stop block (441) is connected with the limiting sliding groove (414) in a sliding mode, the lantern ring (442) is located on the outer side of the manual rotating shaft (411), and the lantern ring (442) and the manual rotating shaft (411) are coaxial;
the third push bar (446) is parallel to the second bearing (443) axis.
5. The turnover device for the high-voltage circuit breaker according to claim 1, wherein the angle limiting unit (5) comprises a support plate (51), a limiting rotating shaft (52), a rotating disc (53), a pointer unit (54), a leveling unit (55) and a limiting block (56), a disc groove (511) is formed in the support plate (51), the limiting rotating shaft (52) penetrating through the support plate (51) is arranged at the axis of the disc groove (511), the limiting rotating shaft (52) is rotatably connected with the support plate (51), the rotating disc (53) is arranged at the outer end of the limiting rotating shaft (52), the rotating disc (53) is positioned in the disc groove (511), the pointer unit (54) with elasticity is arranged on the peripheral wall of the rotating disc (53), the top end of the pointer unit (54) is abutted against the peripheral wall of the disc groove (511) in a natural state, and circular hole sliding grooves (512) are axially distributed on the peripheral wall of the, a leveling unit (55) in sliding connection is arranged in the round hole sliding groove (512), two sides of the round hole sliding groove (512) are respectively provided with a limiting block (56), the top end of the leveling unit (55) is level with the peripheral wall of the disc groove (511), and the upper end of the supporting plate (51) is provided with a limiting hole (513);
pointer unit (54) include telescopic link (541), tensioning spring (542) and spacing post (543), and telescopic link (541) are located carousel (53) perisporium, and the cover has tensioning spring (542) on telescopic link (541), and telescopic link (541) one end is equipped with spacing post (543).
6. The flipping mechanism for the high voltage circuit breaker according to claim 5, wherein the flush unit (55) comprises a guide post (551), a return spring (552), a connecting block (553), a second drag hook (554), an extending block (555), a positioning post (556), a limiting round block (557), a push-down spring (558) and a drag ring (559), wherein the guide post (551) is located in the circular hole sliding slot (512), the guide post (551) is slidably connected with the circular hole sliding slot (512), the return spring (552) is arranged between the guide post (551) and the end wall of the circular hole sliding slot (512), the return spring (552) is tightly connected with the end walls of the guide post (551) and the circular hole sliding slot (512), the connecting block (553) is arranged at the upper end of the guide post (551), the connecting block (553) is located at the outer side of the limiting block (56), the second drag hook (554) is arranged at the upper end of the connecting block (553), the extending block, be equipped with first penetrating hole (5551) on extension piece (555), be equipped with second penetrating hole (5531) on connecting block (553) simultaneously, first penetrating hole (5551) are equipped with reference column (556), reference column (556) all passes first penetrating hole (5551) and second penetrating hole (5531), be located and be equipped with spacing circle piece (557) on reference column (556) between first penetrating hole (5551) and second penetrating hole (5531), be equipped with down spring (558) between spacing circle piece (557) and extension piece (555), down spring (558) respectively with spacing circle piece (557) with extend piece (555) fastening connection, reference column (556) top is equipped with pull ring (559).
7. A flipping mechanism for a high voltage circuit breaker according to claim 1, wherein the base unit (6) comprises a bottom support base (61) and a protective casing (62), wherein the protective casing (62) is provided at the upper end of the bottom support base (61).
8. A method of using a flipping mechanism for a high voltage circuit breaker, comprising the steps of:
firstly, when the supporting chassis (11) is adjusted to be parallel to a horizontal plane, the limiting column (543) is adjusted to point to the flush unit (55), so that the positioning column (556) is clamped in the limiting hole (513), the limiting column (543) is clamped in the circular hole sliding groove (512), the overturning supporting unit (1) keeps a static state, and the overturning supporting unit (1) is prevented from swinging when a structural part needing to be overturned is placed;
secondly, placing the structural part to be turned over at the upper end of the placing table (13), starting the locking motor (31), and tightly pressing and fastening the structural part to be turned over by the clamping unit (2) to fix the structural part to be turned over at the upper end of the placing table (13);
thirdly, the rotating angle of the pointer unit (54) is preset in advance, the position of the second draw hook (554) is relatively adjusted, the positioning column (556) is clamped in the limiting hole (513), the part of a circular hole sliding groove (512) corresponding to the positioning column (556) is always communicated with the disc groove (511), meanwhile, the limiting column (543) is adjusted to horizontally point to the position of the flushing unit (55), the top end of the guiding column (551) is restored to be in a state of being flushed with the peripheral wall of the disc groove (511), and the overturning supporting unit (1) is in a rotatable state;
the fourth step: when the sliding switching unit (44) is close to the first bearing (43), the electric driving unit (42) drives the manual driving unit (41) to move, so that the overturning supporting unit (1) is electrically rotated, and when the sliding switching unit (44) is far away from the first bearing (43), the overturning supporting unit (1) is manually rotated through the manual crank handle (413);
the fifth step: when the pointer unit (54) on the turntable (53) rotates to the round hole sliding groove (512), the limiting column (543) is clamped in the round hole sliding groove (512), the overturning supporting unit (1) keeps a static state, and the rotating action of the overturning supporting unit (1) is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910188864.3A CN109887807B (en) | 2019-03-13 | 2019-03-13 | Turnover device for high-voltage circuit breaker and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910188864.3A CN109887807B (en) | 2019-03-13 | 2019-03-13 | Turnover device for high-voltage circuit breaker and use method thereof |
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| Publication Number | Publication Date |
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| CN109887807A CN109887807A (en) | 2019-06-14 |
| CN109887807B true CN109887807B (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910188864.3A Expired - Fee Related CN109887807B (en) | 2019-03-13 | 2019-03-13 | Turnover device for high-voltage circuit breaker and use method thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112060030A (en) * | 2020-09-21 | 2020-12-11 | 扬州四化年代科技有限公司 | Prevent that static makes things convenient for adjustment to detect electron product of angle and detects and use workstation |
| CN112927990B (en) * | 2021-01-08 | 2022-12-27 | 平高集团有限公司 | Circuit breaker assembly line |
| CN113843758B (en) * | 2021-10-19 | 2023-02-14 | 武汉华之洋科技有限公司 | 90-degree turnover swing platform shafting structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5149667B2 (en) * | 2008-03-26 | 2013-02-20 | パナソニックエコソリューションズ電路株式会社 | Contact device |
| CN204178974U (en) * | 2014-11-11 | 2015-02-25 | 李志刚 | The ZW32 vacuum circuit-breaker assembling movements and postures of actors |
| CN106024459B (en) * | 2016-07-01 | 2018-03-30 | 新疆特变电工自控设备有限公司 | A kind of solid insulated switchgear assembly tooling |
| CN207149449U (en) * | 2017-05-15 | 2018-03-27 | 沈阳特变电工电气工程有限公司 | One kind is used for outdoor high voltage circuit breaker upset mounting plate |
| CN107527761B (en) * | 2017-08-31 | 2019-02-19 | 淮南万泰电气有限公司 | A kind of turnover mechanism and its application method for high-voltage circuitbreaker |
| CN207529844U (en) * | 2017-10-30 | 2018-06-22 | 上海众杰电力科技有限公司 | A kind of assembly fixture of outdoor high-voltage alternating-current vacuum breaker |
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