CN112803287B - Safety maintenance system for relay and use method thereof - Google Patents
Safety maintenance system for relay and use method thereof Download PDFInfo
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- CN112803287B CN112803287B CN202110171051.0A CN202110171051A CN112803287B CN 112803287 B CN112803287 B CN 112803287B CN 202110171051 A CN202110171051 A CN 202110171051A CN 112803287 B CN112803287 B CN 112803287B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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Abstract
The invention relates to the technical field of relay maintenance equipment, in particular to a safety maintenance system for a relay and a using method thereof. A safety inspection system for relay includes device shell, first bidirectional threaded rod, link, flexible lagging and drive belt, welded fastening has fixed handle on the device shell, and swing joint has one-way threaded rod on the device shell, and one-way threaded rod's bottom is rotated and is connected with flexible lagging. The invention has the beneficial effects that: this safety inspection system for relay and application method thereof improves on current basis, can drive the rubber piston on the bracing piece and move down in the fixed tube when utilizing the device mounting panel to last downstream, can aerify work to the rubber gasbag, can carry out convenient stable lifting work to the bolt of dismantling the in-process, and then can effectively prevent that the bolt from dropping at the dismantlement in-process and leading to the electric wire collision on the relay to shift and lead to secondary damage.
Description
Technical Field
The invention relates to the technical field of relay maintenance equipment, in particular to a safety maintenance system for a relay and a using method thereof.
Background
Relays are automatic switching elements with isolation function, which have an interaction relationship between a control system (also called input loop) and a controlled system (also called output loop), are usually applied to automatic control circuits, and actually are automatic switches which control large-current operation by using small current. The event plays automatically regulated, safety protection, converting circuit etc. effect in the circuit, and the wide application is in remote control, telemetering measurement, communication, automatic control, mechatronic and power electronic equipment, is one of the most important control element, and when the relay breaks down or damages in the course of the work, the staff need combine to use the safety inspection device to dismantle work to the relay, and then make things convenient for the stability of follow-up maintenance work, and some current safety inspection devices that are used for the relay still have some problems when using:
conventional safety inspection device for relay can not carry out convenient dismantlement work simultaneously to the bolt of a plurality of different positions simultaneously in the course of the work, and the staff need dismantle work to a plurality of bolts one by one, and work efficiency is low, and the practicality is relatively poor.
Disclosure of Invention
The invention provides a safety maintenance system for a relay and a use method thereof, aiming at solving the technical problems in the prior art, and solving the problem that a plurality of bolts at different positions cannot be dismounted conveniently at the same time.
The technical scheme for solving the technical problems is as follows: the safety maintenance system for the relay comprises a device shell, a first bidirectional threaded rod, a connecting frame, a telescopic sleeve plate and a transmission belt, wherein a fixed handle is fixed on the device shell in a welding mode, a unidirectional threaded rod is movably connected on the device shell, the bottom end of the unidirectional threaded rod is rotatably connected with the telescopic sleeve plate, the telescopic sleeve plate is connected with a mounting plate through screws, a sliding plate is arranged on the mounting plate in a limiting sliding mode, a screwdriver is arranged on the sliding plate in a limiting sliding mode, a limiting sleeve rod is connected on the mounting plate through screws, a rubber rod is connected in the limiting sleeve rod through screws, the bottom end of the limiting sleeve rod is connected with a fixing frame, the fixing frame is rotatably connected with the first bidirectional threaded rod, the first bidirectional threaded rod is meshed with the transmission belt, the connecting frame is movably connected on the first bidirectional threaded rod, and the connecting frame is rotatably connected with the transmission shaft.
The invention has the beneficial effects that:
1) The safety maintenance system for the relay and the using method thereof have better effects, the safety maintenance system for the relay is improved on the basis of the prior art, the clamping plates on two sides are utilized to be integrally lapped on the relay, then the mounting plate on the telescopic sleeve plate can be driven to move downwards by rotating the one-way threaded rod, at the moment, the mounting plate can drive the guide wheels at the bottom of the fixing rod to drive the clamping plates on two sides to move towards the middle through the fixing frame, so that the whole device can be conveniently and quickly clamped and fixed on the relay, and further, the subsequent bolt dismounting work is facilitated.
2) The device can drive the connecting frames on two sides of the fixing frame to move towards the middle or two sides simultaneously by rotating the first bidirectional threaded rod, so that the position of the screwdriver on the connecting frames and the position of the worm on the rotating shaft can be adjusted conveniently and quickly in different rows, and then the second bidirectional threaded rod in the rotating shaft can be rotated, so that the second bidirectional threaded rod can be combined with the main circular gear and the auxiliary circular gear on the third bidirectional threaded rod to adjust the position of the screwdriver and the worm in the same row conveniently and quickly, and further, the follow-up convenient and stable rotating and disassembling work of a plurality of bolts can be ensured simultaneously;
3) This a safety inspection system for relay and application method effect is better, the device mounting panel can drive the rubber piston on the bracing piece downstream in the fixed tube when lasting downstream, and then can aerify work to the rubber gasbag in the spacing frame through the stand pipe, rubber gasbag can carry out convenient stable lifting work to the bolt of dismantling the in-process this moment, can drive the magnetic block downstream and adsorb on the screwdriver when the mounting panel lasts downstream simultaneously, the subsidiary magnetic performance of screwdriver can carry out stable adsorption work to the bolt this moment, and then can prevent effectively that the bolt from dropping and lead to the electric wire collision on the relay to shift and lead to the secondary damage dismantling the in-process, the use variety and the stability of device have been increased.
On the basis of the technical scheme, the invention can be further improved as follows.
Furthermore, limit sleeve rods are symmetrically distributed on the left side and the right side of the mounting plate, the diameter of the inner space of each limit sleeve rod is larger than that of the rubber rod, the side end face of the mounting plate is attached to the inner end face of the device shell, sliding plates are distributed on the mounting plate at equal intervals and correspond to the screwdrivers one to one, the first bidirectional threaded rod is in threaded connection with the connecting frames, the connecting frames are symmetrically distributed on the two sides of the first bidirectional threaded rod, and the connecting frames are in limit sliding connection with the fixing frame.
Adopt above-mentioned further scheme's beneficial effect to be, can effectively avoid the link to the harmful effects of mount, increased the use variety and the stability of device.
Furthermore, the limiting sliding connection has a worm on the axis of rotation, the axis of rotation internal rotation is connected with second bidirectional threaded rod, welded fastening has main circular gear on the second bidirectional threaded rod, the meshing is connected with vice circular gear on the main circular gear, vice circular gear welded fastening is on third bidirectional threaded rod, third bidirectional threaded rod rotates to be connected in the axis of rotation, and equal threaded connection has the worm on third bidirectional threaded rod and the second bidirectional threaded rod.
The beneficial effect who adopts above-mentioned further scheme is that, can conveniently control each worm and can carry out convenient equidistant regulation work.
Further, the diameter of the main circular gear is twice that of the auxiliary circular gear, the sum of the diameter of the main circular gear and the diameter of the auxiliary circular gear is smaller than the diameter of the inner space of the rotating shaft, worms are distributed on the rotating shaft at equal intervals, and the worms on two sides of the rotating shaft are symmetrically distributed on two sides of the third bidirectional threaded rod and two sides of the second bidirectional threaded rod respectively.
The beneficial effect who adopts above-mentioned further scheme is that, can guarantee that main circular gear can drive the worm of threaded connection through the two-way threaded rod of second and vice circular gear can keep equidistant throughout through the worm of threaded connection that the third two-way threaded rod, and then can guarantee the stability of follow-up dismantlement work.
Further, the meshing is connected with the worm wheel on the worm, and the spacing sliding connection of worm wheel is on the screwdriver, and worm wheel swing joint is on the link, the bottom welded fastening of mount has the dead lever, and the bottom screw mounting of dead lever has the leading wheel, the last screwed connection of device shell has the block rubber, and the top screwed connection of block rubber has the grip block, and the screwed connection has the rubber ball on the grip block.
The beneficial effect who adopts above-mentioned further scheme is, can guarantee the stability of block rubber operating condition on the grip block, and then can further improve the centre gripping stability of grip block.
Further, be connected for the bearing between worm wheel and the link, the side of grip block personally submits the slope form, and equidistant distribution has the rubber ball on the grip block, and the spacing sliding connection of grip block is on device shell, and device shell's length is greater than the length of grip block.
The beneficial effect who adopts above-mentioned further scheme is, can guarantee that the worm wheel can carry out stable rotation work on the link, and then can guarantee the stability of follow-up worm wheel and worm meshing state.
Further, the sliding plate is connected with a rubber roller through a screw, the top end of the rubber roller is connected with a magnetic block through a screw, the sliding plate is connected with a connecting rod through a screw, the top end of the connecting rod is connected with a supporting rod through a screw, the bottom end of the supporting rod is connected with a rubber piston, the rubber piston is connected in a fixing tube in a sliding mode, the fixing tube is connected with a guide tube through a bolt, the bottom end of the guide tube is connected with a rubber air bag through a bolt, the rubber air bag is connected with a limiting frame through a screw, and the limiting frame is connected to a screwdriver through a screw.
The rubber piston can be guaranteed to be stably pushed to inflate in the fixed pipe, and then the stability of follow-up rubber air bag lifting can be guaranteed.
Further, the width of the sliding plate is smaller than that of the mounting plate, the central axis of the sliding plate, the central axis of the screwdriver and the central axis of the magnetic block are located on the same vertical central line, the width of the top of the screwdriver is smaller than that of the magnetic block, and the magnetic block and the top of the screwdriver are distributed in parallel.
The beneficial effect who adopts above-mentioned further scheme is that, can guarantee that the magnetism piece can carry out magnetic stable conduction work through the screwdriver, and then can guarantee the stability of follow-up bolt adsorption work.
Furthermore, the sliding plate is in limited sliding connection with the guide pipes, the guide pipes are symmetrically distributed on two sides of the rubber air bag, the cross section of the rubber air bag is L-shaped, the diameter of the inner space of the rubber air bag is larger than that of the screwdriver, and the screwdriver is fixed at the center of the limiting frame.
Adopt above-mentioned further scheme's beneficial effect be, can guarantee that rubber air bag can carry out stable work of lifting to the bolt under the limiting displacement of spacing frame.
A use method of a safety maintenance system for a relay comprises the following steps:
s1: the device comprises a relay, a mounting plate, limiting sleeve rods, fixing frames, fixing rods, rubber balls, clamping plates and fixing rods, wherein a shell of the device is required to be placed on the relay to be disassembled and overhauled by a worker, the tops of the clamping plates on two sides are lapped on the relay, the mounting plate can be driven to move downwards by the worker through rotating the one-way threaded rods, the fixing frames can be driven to move downwards by combining the limiting sleeve rods on two sides, the fixing rods at the bottoms of the fixing frames can drive the clamping plates on two sides to move towards the middle simultaneously by combining the guiding wheels, and the clamping plates on two sides can be used for clamping and fixing the device on the relay conveniently and stably;
s2: then, a worker can drive the connecting frames on the two sides to move towards the middle or the two sides simultaneously by rotating the first bidirectional threaded rod on the fixing frame, and the connecting frames can drive the worm and the screwdriver to correspondingly adjust the positions of different rows by driving the rotating shaft and the worm wheel;
s3: then, a worker can rotate a second bidirectional threaded rod in the rotating shaft, the second bidirectional threaded rod can drive a third bidirectional threaded rod on the auxiliary circular gear to rotate simultaneously through the main circular gear, and the diameter of the main circular gear is twice that of the auxiliary circular gear, so that the movement distance of a worm on the outer side of the threaded connection of the third bidirectional threaded rod is twice that of a worm on the inner side of the threaded connection of the second bidirectional threaded rod, all the worms on the rotating shaft can be always kept at equal intervals, and further the stability of subsequent dismounting work can be guaranteed;
s4: after the adjustment is finished, a worker can drive the mounting plate to move downwards by continuously rotating the one-way threaded rod, then each screwdriver on the mounting plate is clamped with the top of each bolt, then the mounting plate continuously moves downwards to drive the magnetic block to move downwards and adsorb the magnetic block to the screwdriver, at the moment, the magnetic block is combined with the rubber roller to ensure the stability of the clamping state of the screwdriver and the bolts, and meanwhile, the bolts can be subjected to magnetic adsorption work;
s5: at last the staff accessible drives the axis of rotation and rotates, and each worm that rotates the axis of rotation this moment combines the worm wheel to drive corresponding screwdriver and rotates dismantlement work to a plurality of bolts simultaneously, and the magnetism that combines the magnetism piece adsorbs and rubber air bag's the work of lifting this moment can effectively prevent that the bolt from dropping and lead to shifting to the electric wire collision, accomplishes stable convenient dismantlement work.
The invention has the beneficial effects that: the safety maintenance system for the relay and the using method thereof have better effects, the safety maintenance system is improved on the basis of the prior art, the clamping plates on two sides are utilized to be integrally lapped on the relay, then the mounting plate on the telescopic sleeve plate can be driven to move downwards by rotating the one-way threaded rod, at the moment, the mounting plate can drive the guide wheels at the bottom of the fixing rod to push the clamping plates on two sides to move towards the middle through the fixing frame, so that the whole device can be conveniently and quickly clamped and fixed on the relay, and further, the subsequent bolt dismounting work is facilitated. The device can drive the connecting frames on two sides of the fixing frame to move towards the middle or two sides simultaneously by rotating the first bidirectional threaded rod, so that the position of a screwdriver on the connecting frame and a worm on the rotating shaft can be conveniently adjusted in different rows, and then the second bidirectional threaded rod in the rotating shaft can be rotated, and the second bidirectional threaded rod can be combined with the main circular gear and the auxiliary circular gear on the third bidirectional threaded rod to conveniently adjust the positions of the screwdriver and the worm in the same row, so that the subsequent convenient and stable rotating and disassembling work on a plurality of bolts can be ensured simultaneously; the device mounting panel can drive the rubber piston on the bracing piece downstream in the fixed tube when lasting the downstream, and then can aerify the work to the rubber gasbag in the spacing frame through the stand pipe, rubber gasbag can carry out convenient stable work of lifting to the bolt of dismantling the in-process this moment, can drive the magnetic block downstream and adsorb on the screwdriver simultaneously when the mounting panel lasts the downstream, the subsidiary magnetic performance of screwdriver can carry out stable adsorption work to the bolt this moment, and then can prevent effectively that the bolt from dropping and lead to the electric wire collision on the relay to shift and lead to the secondary damage dismantling the in-process of dismantling, the use variety and the stability of device have been increased.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of a clamping plate according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is a schematic top view of the telescopic deck of the present invention;
FIG. 5 is a schematic top view of the connecting frame of the present invention;
FIG. 6 is a schematic view of a second bi-directional threaded rod of the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 6B according to the present invention;
FIG. 8 is a side view of the main circular gear of the present invention;
FIG. 9 is a schematic diagram of a magnetic block structure according to the present invention;
FIG. 10 is a schematic view of the rubber piston structure of the present invention;
FIG. 11 is a side view of the sliding plate of the present invention;
FIG. 12 is a schematic perspective view of a stop frame according to the present invention;
FIG. 13 is a schematic view of the structure of the rubber rod of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a device housing; 2. fixing a handle; 3. a one-way threaded rod; 4. mounting a plate; 5. a screwdriver; 6. a limiting sleeve rod; 7. a rubber rod; 8. a fixed mount; 9. a first bidirectional threaded rod; 10. a connecting frame; 11. a rotating shaft; 12. a worm; 13. a second bidirectional threaded rod; 14. a main circular gear; 15. a secondary circular gear; 16. a third bidirectional threaded rod; 17. a worm gear; 18. fixing the rod; 19. a guide wheel; 20. a clamping plate; 21. a rubber ball; 22. a rubber block; 23. a rubber roller; 24. a magnetic block; 25. a connecting rod; 26. a support bar; 27. a rubber piston; 28. a fixed tube; 29. a guide tube; 30. a rubber air bag; 31. a limiting frame; 32. a telescopic sleeve plate; 33. a sliding plate; 34. a transmission belt.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
When the relay breaks down or damages in the course of the work, the staff need combine to use the safety inspection device to dismantle the work to the relay, and then make things convenient for the stability of follow-up maintenance work, and some safety inspection devices that are used for the relay now can not carry out convenient dismantlement work simultaneously to the bolt of a plurality of different positions simultaneously in the course of the work, and the staff need dismantle the work to a plurality of bolts one by one, and work efficiency is low, and the practicality is relatively poor.
And the conventional safety maintenance device for the relay can not stably fix the device on the relay with different specifications and sizes in the working process, and further can not ensure the stability of subsequent disassembly work, and the conventional safety maintenance device for the relay can not stably lift and adsorb the disassembled bolt in the working process, the disassembled bolt is very easy to drop, the fallen bolt easily collides the electric wire on the relay to cause the electric wire to shift, and further easily causes secondary damage to the relay, and the inventor provides the safety maintenance system for the relay and the using method thereof to solve the problems.
The present invention provides the following preferred embodiments
As shown in fig. 1 and 5, a safety maintenance system for a relay and a use method thereof comprise a device shell 1, a first bidirectional threaded rod 9, a connecting frame 10, a telescopic sleeve plate 32 and a transmission belt 34, wherein a fixed handle 2 is welded and fixed on the device shell 1, the device shell 1 is movably connected with a unidirectional threaded rod 3, the bottom end of the unidirectional threaded rod 3 is rotatably connected with the telescopic sleeve plate 32, a mounting plate 4 is connected on the telescopic sleeve plate 32 through a screw, a sliding plate 33 is connected on the mounting plate 4 in a limited sliding manner, a screwdriver 5 is connected on the sliding plate 33 in a limited sliding manner, a limit sleeve rod 6 is connected on the mounting plate 4 through a screw, a rubber rod 7 is connected in the limit sleeve rod 6 through a screw, a fixing frame 8 is connected at the bottom end of the limit sleeve rod 6 through a screw, the first bidirectional threaded rod 9 is rotatably connected in the fixing frame 8, the meshing is connected with drive belt 34 on the first bidirectional threaded rod 9, swing joint has link 10 on the first bidirectional threaded rod 9, swing joint has axis of rotation 11 on the link 10, the left and right sides symmetric distribution of mounting panel 4 has spacing loop bar 6, the inside space diameter of spacing loop bar 6 is greater than the diameter of rubber pole 7, the side end face of mounting panel 4 laminates with the interior terminal surface of device shell 1 mutually, equidistant distribution has sliding plate 33 on the mounting panel 4, sliding plate 33 and screwdriver 5 one-to-one, be threaded connection between first bidirectional threaded rod 9 and the link 10, link 10 symmetric distribution is in the both sides of first bidirectional threaded rod 9, the spacing sliding connection of link 10 is on mount 8, can guarantee the stability of link 10 on first bidirectional threaded rod 9 motion state.
In this embodiment, as shown in fig. 1 and fig. 5 to 8, in order to further improve the adjustment of the dismounting positions of the plurality of bolts, a worm 12 is connected to the rotating shaft 11 in a limited sliding manner, a second bidirectional threaded rod 13 is connected to the rotating shaft 11 in a rotating manner, a main circular gear 14 is fixedly welded to the second bidirectional threaded rod 13, a sub circular gear 15 is connected to the main circular gear 14 in a meshing manner, the sub circular gear 15 is fixedly welded to a third bidirectional threaded rod 16, the third bidirectional threaded rod 16 is connected to the rotating shaft 11 in a rotating manner, the third bidirectional threaded rod 16 and the second bidirectional threaded rod 13 are both connected to the worm 12 in a threaded manner, the diameter of the main circular gear 14 is twice the diameter of the sub circular gear 15, the sum of the diameter of the main circular gear 14 and the diameter of the sub circular gear 15 is smaller than the diameter of the inner space of the rotating shaft 11, the worms 12 are equidistantly distributed on the rotating shaft 11, the worms 12 on both sides of the rotating shaft 11 are symmetrically distributed on both sides of the third bidirectional threaded rod 16 and the second bidirectional threaded rod 13, respectively, so that the worms 12 can always maintain equal intervals, and further ensure stable dismounting work.
In this embodiment, as shown in fig. 1 to 4, in order to further improve the installation stability of the whole device, a worm wheel 17 is engaged and connected to the worm 12, the worm wheel 17 is connected to the screwdriver 5 in a limited sliding manner, the worm wheel 17 is movably connected to the connecting frame 10, a fixing rod 18 is welded and fixed to the bottom end of the fixing frame 8, a guide wheel 19 is installed on the bottom end of the fixing rod 18 through a screw, a rubber block 22 is connected to the device housing 1 through a screw, a clamping plate 20 is connected to the top end of the rubber block 22 through a screw, a rubber ball 21 is connected to the clamping plate 20 through a screw, the worm wheel 17 is connected to the connecting frame 10 through a bearing, the side end of the clamping plate 20 is in an inclined shape, the rubber balls 21 are distributed on the clamping plate 20 at equal intervals, the clamping plate 20 is connected to the device housing 1 in a limited sliding manner, the length of the device housing 1 is greater than that of the clamping plate 20, so as to effectively avoid adverse effects of the clamping plate 20 on the device housing 1, and further guarantee the stability of subsequent installation and fixing work.
In this embodiment, as shown in fig. 1 and 9-13, in order to further improve the stable lifting work of the disassembled bolt, a rubber roller 23 is screwed on a sliding plate 33, a magnetic block 24 is screwed on the top end of the rubber roller 23, a joint rod 25 is screwed on the sliding plate 33, a support rod 26 is screwed on the top end of the joint rod 25, a rubber piston 27 is screwed on the bottom end of the support rod 26, the rubber piston 27 is slidably connected in a fixed tube 28, a guide tube 29 is screwed on the fixed tube 28, a rubber air bag 30 is screwed on the bottom end of the guide tube 29, a limit frame 31 is screwed on the rubber air bag 30, the sliding plate 33 is in limit sliding connection with the guide tube 29, the guide tubes 29 are symmetrically distributed on two sides of the rubber air bag 30, the cross section of the rubber air bag 30 is in an "L" shape, the diameter of the inner space of the rubber air bag 30 is larger than the diameter of the screwdriver 5, and the screwdriver 5 is fixed at the center of the limit frame 31, so that the rubber air bag 30 can perform stable and convenient lifting work of the disassembled bolt.
In this embodiment, as shown in fig. 1 and 9-13, in order to further improve the stable adsorption work on the disassembled bolt, the width of the sliding plate 33 is smaller than the width of the mounting plate 4, the central axis of the sliding plate 33, the central axis of the screwdriver 5 and the central axis of the magnetic block 24 are located on the same vertical central line, the width of the top of the screwdriver 5 is smaller than the width of the magnetic block 24, the magnetic blocks 24 and the top of the screwdriver 5 are distributed in parallel, so that the magnetic block 24 can perform stable magnetic conduction work through the screwdriver 5, and further, the subsequent stable and convenient adsorption work on the bolt can be ensured.
The specific working process of the invention is as follows:
(1) Fixing the device integrally to the relay
Firstly, with reference to fig. 1-4 and 13, a worker firstly needs to place the device housing 1 on a relay to be disassembled and overhauled, at this time, the tops of the clamping plates 20 on the two sides are lapped on the relay, and then the worker can drive the mounting plate 4 on the telescopic sleeve plate 32 to move downwards in the device housing 1 to perform stable motion by rotating the one-way threaded rod 3, and meanwhile, the limiting sleeve rods 6 on the two sides can push the fixing frame 8 to move downwards while the mounting plate 4 moves downwards, the fixing rod 18 at the bottom of the fixing frame 8 can push the clamping plates 20 on the two sides to move towards the middle while combining the guide wheel 19, and the clamping plates 20 on the two sides can fix the whole device on the relay in a convenient and stable clamping manner by combining the rubber balls 21, and similarly, when disassembling work is performed, the one-way threaded rod 3 can be reversely rotated, at this time, the rubber rod 7 in the limiting sleeve rod 6 can drive the fixing frame 8 to return to the original position, and the clamping plates 20 on the two sides can be driven by combining the rubber block 22 to return to the original position, so as to be convenient for next work and use.
(2) Adjusting the position of the screwdriver 5
With reference to fig. 1 and 5 to 8, a worker can first rotate the first bidirectional threaded rod 9 on the fixed frame 8 to drive the two side connection frames 10 to move towards the middle or two sides simultaneously, and the first bidirectional threaded rod 9 can drive the first bidirectional threaded rod 9 in the two side connection frames 10 to rotate simultaneously with the driving belt 34, at this time, the connection frame 10 can drive the worm 12 and the screwdriver 5 to perform corresponding adjustment of different row positions by driving the rotating shaft 11 and the worm wheel 17, and as can be seen from fig. 1 and 5, the worm wheel 17 can perform stable sliding operation while performing bearing rotation on the connection frame 10, and then the worker can rotate the second bidirectional threaded rod 13 in the rotating shaft 11, at this time, the second bidirectional threaded rod 13 can drive the third bidirectional threaded rod 16 on the secondary circular gear 15 to rotate simultaneously with the main circular gear 14, and since the diameter of the main circular gear 14 is twice as large as the diameter of the secondary circular gear 15, the moving distance of the worm 12 on the outer side where the third bidirectional threaded rod 16 is connected is twice as the moving distance of the worm 12 on the inner side of the second bidirectional threaded rod 13, so that the worm wheel 12 can move stably and the worm wheel 12 can move on the subsequent stable working positions at the same time, and the stable working positions of the worm wheel 12 can be guaranteed, and the stable working rack can be moved at the same time.
(3) The screwdriver 5 is clamped with each bolt
With reference to fig. 1 and 9-12, after the adjustment is completed, a worker can drive the mounting plate 4 to continue to move downwards by continuously rotating the one-way threaded rod 3, then each screwdriver 5 on the mounting plate 4 is engaged with the top of a bolt, then the mounting plate 4 continues to move downwards to drive the magnetic block 24 to move downwards and to be adsorbed by the screwdriver 5, at this time, the magnetic block 24 in combination with the rubber roller 23 can push the screwdriver 5 downwards and ensure the stability of the engagement state of the screwdriver 5 and the bolt, and at the same time, the bolt can be subjected to magnetic conduction work, so that the screwdriver 5 and the bolt can be ensured to perform stable adsorption work, and when the mounting plate 4 moves downwards, the sliding plate 33 on the mounting plate 4 can drive the rubber piston 27 to move downwards in the fixing tube 28 through the supporting rod 26 on the engaging rod 25, and further can convey air to the rubber air bag 30 through the guide tube 29 for inflation, and at this time, the rubber air bag 30 can lift up the bolt to be detached through the bottom.
(4) Performing rotary disassembly work on the bolt
With reference to fig. 1 and 9-12, finally, the worker can rotate the rotating shaft 11 on the connecting frame 10 by driving, at this time, each worm 12 on the rotating shaft 11 can drive the corresponding screwdriver 5 by combining with the worm wheel 17, and simultaneously rotate a plurality of bolts to detach the bolts, at this time, the magnetic adsorption of the magnetic block 24 and the lifting work of the rubber air bag 30 can effectively prevent the bolts from falling to cause displacement due to collision of the electric wires, and the stable and convenient detaching work is completed.
To sum up: the device has the beneficial effects that the device is improved on the basis of the prior art, the fixing frame 8 below the mounting plate 4 and the limiting sleeve rod 6 is driven to move downwards through the one-way threaded rod 3, the guide wheels 19 at the bottoms of the fixing rods 18 can be driven by the fixing frame 8 to push the clamping plates 20 at two sides to move towards the middle at the same time, and therefore the device can be conveniently and quickly integrally clamped and fixed on a relay, and further the subsequent bolt dismounting work is facilitated.
The first bidirectional threaded rod 9 can drive the connecting frames 10 on the two sides of the fixing frame 8 to move towards the middle or the two sides simultaneously, so that the screwdrivers 5 on the connecting frames 10 and the worms 12 on the rotating shafts 11 can be conveniently and quickly adjusted in different rows, and the screwdrivers 5 and the worms 12 in the same row can be conveniently adjusted in position by combining the main circular gear 14 and the auxiliary circular gear 15, so that the subsequent convenient and stable rotating and disassembling work on a plurality of bolts can be simultaneously ensured.
The device is when using, mounting panel 4 can drive rubber piston 27 downstream in fixed pipe 28 when lasting downstream, and then the rubber gasbag 30 that can be right through stand pipe 29 aerifys work, rubber gasbag 30 can carry out convenient stable lifting work to the bolt of dismantling the in-process this moment, can drive magnetic block 24 downstream and adsorb on screwdriver 5 when mounting panel 4 lasts the downstream simultaneously, the subsidiary magnetic property of screwdriver 5 can carry out stable adsorption work to the bolt this moment, and then can prevent effectively that the bolt from dropping and lead to the electric wire collision on the relay to shift and lead to the secondary damage dismantling the in-process of dismantling, the use variety and the stability of device have been increased.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The safety maintenance system for the relay is characterized by comprising a device shell (1), a first bidirectional threaded rod (9), a connecting frame (10), a telescopic sleeve plate (32) and a transmission belt (34), wherein a fixed handle (2) is fixedly welded on the device shell (1), the device shell (1) is movably connected with the unidirectional threaded rod (3), the bottom end of the unidirectional threaded rod (3) is rotatably connected with the telescopic sleeve plate (32), a mounting plate (4) is connected with a screw on the telescopic sleeve plate (32), a sliding plate (33) is slidably connected with the upper limit position of the mounting plate (4), a screwdriver (5) is slidably connected with the upper limit position of the sliding plate (33), a limiting sleeve rod (6) is connected with the mounting plate (4) through the screw, a rubber rod (7) is connected with the screw in the limiting sleeve rod (6), a fixing frame (8) is connected with the bottom end of the limiting sleeve rod (6), the first bidirectional threaded rod (9) is rotatably connected with the fixing frame (8), the first bidirectional threaded rod (9) is engaged with the transmission belt (34), the first bidirectional threaded rod (9) is movably connected with the transmission belt (10), and the connecting frame (1) is rotatably connected with the transmission belt (11);
a worm (12) is connected to the rotating shaft (11) in a limiting sliding mode, a second bidirectional threaded rod (13) is connected to the rotating shaft (11) in a rotating mode, a main circular gear (14) is fixedly welded to the second bidirectional threaded rod (13), an auxiliary circular gear (15) is connected to the main circular gear (14) in a meshing mode, the auxiliary circular gear (15) is fixedly welded to a third bidirectional threaded rod (16), the third bidirectional threaded rod (16) is connected to the rotating shaft (11) in a rotating mode, and the third bidirectional threaded rod (16) and the second bidirectional threaded rod (13) are both connected with the worm (12) in a threaded mode;
the worm gear (12) are connected with a worm wheel (17) in a meshed mode, the worm wheel (17) is connected to a screwdriver (5) in a limiting sliding mode, the worm wheel (17) is movably connected to a connecting frame (10), a fixing rod (18) is fixedly welded to the bottom end of a fixing frame (8), a guide wheel (19) is installed on the bottom end of the fixing rod (18) through screws, a rubber block (22) is connected to the device shell (1) through the screws, a clamping plate (20) is connected to the top end of the rubber block (22) through the screws, and a rubber ball (21) is connected to the clamping plate (20) through the screws.
2. The safety maintenance system for the relay according to claim 1, wherein the left side and the right side of the mounting plate (4) are symmetrically distributed with limit sleeve rods (6), the diameter of the inner space of each limit sleeve rod (6) is larger than that of the rubber rod (7), the side end face of the mounting plate (4) is attached to the inner end face of the device shell (1), sliding plates (33) are equidistantly distributed on the mounting plate (4), the sliding plates (33) correspond to the screwdrivers (5) in a one-to-one manner, the first bidirectional threaded rod (9) is in threaded connection with the connecting frame (10), the connecting frame (10) is symmetrically distributed on two sides of the first bidirectional threaded rod (9), and the connecting frame (10) is in limited sliding connection with the fixing frame (8).
3. The safety maintenance system for the relay according to claim 1, wherein the diameter of the main circular gear (14) is twice the diameter of the sub circular gear (15), the sum of the diameter of the main circular gear (14) and the diameter of the sub circular gear (15) is smaller than the diameter of the inner space of the rotating shaft (11), the worms (12) are equidistantly distributed on the rotating shaft (11), and the worms (12) on both sides of the rotating shaft (11) are symmetrically distributed on both sides of the third bidirectional threaded rod (16) and the second bidirectional threaded rod (13), respectively.
4. The safety maintenance system for the relay according to claim 1, wherein the worm wheel (17) is connected with the connecting frame (10) through a bearing, the side end surface of the clamping plate (20) is inclined, rubber balls (21) are equidistantly distributed on the clamping plate (20), the clamping plate (20) is in limited sliding connection with the device shell (1), and the length of the device shell (1) is greater than that of the clamping plate (20).
5. The safety maintenance system for the relay according to claim 1, wherein a rubber roller (23) is connected to the sliding plate (33) through a screw, a magnetic block (24) is connected to a top end of the rubber roller (23) through a screw, a linking rod (25) is connected to the sliding plate (33) through a screw, a supporting rod (26) is connected to a top end of the linking rod (25) through a screw, a rubber piston (27) is connected to a bottom end of the supporting rod (26) through a screw, the rubber piston (27) is connected to the inside of a fixed tube (28) in a sliding mode, a guide tube (29) is connected to the fixed tube (28) through a bolt, a rubber air bag (30) is connected to a bottom end of the guide tube (29) through a bolt, a limiting frame (31) is connected to the rubber air bag (30) through a screw, and the limiting frame (31) is connected to the screwdriver (5) through a screw.
6. The safety maintenance system for the relay according to claim 5, characterized in that the width of the sliding plate (33) is smaller than that of the mounting plate (4), the central axis of the sliding plate (33) is located on the same vertical central line with the central axis of the screwdriver (5) and the central axis of the magnetic block (24), the width of the top of the screwdriver (5) is smaller than that of the magnetic block (24), and the magnetic block (24) and the top of the screwdriver (5) are distributed in parallel.
7. The safety maintenance system for the relay according to claim 6, characterized in that the sliding plate (33) is in limited sliding connection with the guide tube (29), the guide tube (29) is symmetrically distributed on two sides of the rubber air bag (30), the cross section of the rubber air bag (30) is L-shaped, the diameter of the inner space of the rubber air bag (30) is larger than that of the screwdriver (5), and the screwdriver (5) is fixed at the central part of the limiting frame (31).
8. The use method of the safety maintenance system for the relay according to claim 5, characterized by comprising the following steps,
s1: the device comprises a shell (1) and a relay, wherein the shell is arranged on the relay to be disassembled and overhauled by a worker, the tops of clamping plates (20) on two sides are overlapped on the relay, the worker can drive a mounting plate (4) to move downwards by rotating a one-way threaded rod (3), a fixing frame (8) can be pushed to move downwards by combining limiting sleeve rods (6) on two sides, a fixing rod (18) at the bottom of the fixing frame (8) can push the clamping plates (20) on two sides to move towards the middle simultaneously by combining a guide wheel (19), and the clamping plates (20) on two sides can clamp and fix the device on the relay conveniently and stably in a whole by combining rubber balls (21);
s2: then, a worker can drive the connecting frames (10) on the two sides to move towards the middle or the two sides simultaneously by rotating the first bidirectional threaded rod (9) on the fixing frame (8), and at the moment, the connecting frames (10) can drive the worm (12) and the screwdriver (5) to correspondingly adjust the positions of different rows by driving the rotating shaft (11) and the worm wheel (17);
s3: then, a worker can rotate a second bidirectional threaded rod (13) in the rotating shaft (11), at the moment, the second bidirectional threaded rod (13) can drive a third bidirectional threaded rod (16) on the auxiliary circular gear (15) to rotate simultaneously through the main circular gear (14), and the diameter of the main circular gear (14) is twice of that of the auxiliary circular gear (15), so that the movement distance of a worm (12) on the outer side of the threaded connection of the third bidirectional threaded rod (16) is twice of that of a worm (12) on the inner side of the threaded connection of the second bidirectional threaded rod (13), the equal spacing of all the worms (12) on the rotating shaft (11) can be always kept, and further the stability of subsequent dismounting work can be guaranteed;
s4: after the adjustment is finished, a worker can drive the mounting plate (4) to move downwards by continuously rotating the one-way threaded rod (3), then each screwdriver (5) on the mounting plate (4) is clamped with the top of a bolt, then the mounting plate (4) continuously moves downwards to drive the magnetic block (24) to move downwards and adsorb the screwdriver (5), at the moment, the magnetic block (24) is combined with the rubber roller (23) to ensure the stability of the clamping state of the screwdriver (5) and the bolt, meanwhile, the bolt can be subjected to magnetic adsorption work, and when the mounting plate (4) moves downwards, the supporting rod (26) on the connecting rod (25) can drive the rubber piston (27) to move downwards in the fixed pipe (28), so that air can be conveyed to the rubber air bag (30) through the guide pipe (29) to be inflated, and at the moment, the rubber air bag (30) can lift up the bolt to be detached through the bottom;
s5: at last staff's accessible drives axis of rotation (11) and rotates, and each worm (12) on axis of rotation (11) combine worm wheel (17) to drive corresponding screwdriver (5) and rotate the dismantlement work to a plurality of bolts simultaneously this moment, and the magnetism that combines magnetism piece (24) adsorbs and the work of lifting of rubber air bag (30) can prevent effectively that the bolt from dropping and lead to shifting to the electric wire collision this moment, accomplishes stable convenient dismantlement work.
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| CN202110171051.0A CN112803287B (en) | 2021-02-08 | 2021-02-08 | Safety maintenance system for relay and use method thereof |
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| CN202110171051.0A CN112803287B (en) | 2021-02-08 | 2021-02-08 | Safety maintenance system for relay and use method thereof |
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| JP4228731B2 (en) * | 2003-03-14 | 2009-02-25 | オムロン株式会社 | Control device removal structure in control device connection socket |
| CN110076550A (en) * | 2019-05-09 | 2019-08-02 | 常州信息职业技术学院 | Screw-driving machine |
| CN111421327B (en) * | 2020-04-13 | 2021-11-19 | 国网江苏省电力有限公司常州供电分公司 | Automatic assembly process of industrial solid-state relay |
| CN111300030B (en) * | 2020-04-13 | 2020-12-15 | 山东沃克美智能科技有限公司 | Industrial high-power solid-state relay automatic assembling machine |
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