CN108555831A - A kind of method that spring dismounts in CT19 operating mechanisms - Google Patents
A kind of method that spring dismounts in CT19 operating mechanisms Download PDFInfo
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- CN108555831A CN108555831A CN201810021181.4A CN201810021181A CN108555831A CN 108555831 A CN108555831 A CN 108555831A CN 201810021181 A CN201810021181 A CN 201810021181A CN 108555831 A CN108555831 A CN 108555831A
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- Prior art keywords
- energy
- spring
- compression bar
- stored spring
- plug
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/30—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same positioning or withdrawing springs, e.g. coil or leaf springs
Abstract
The present invention is a kind of method of the spring dismounting in CT19 operating mechanisms, and this method is realized using a kind of CT19 mechanisms spring attaching/detaching apparatus.This method includes being prepared work to attaching/detaching apparatus first, is then limited by attaching/detaching apparatus on the operating mechanism of CT19 and by spring, operates attaching/detaching apparatus later and is stretched, dismantled to spring, finally removes the spring on attaching/detaching apparatus.The step of operating method is identical in the operation installed, operation sequence makes corresponding change.The quick dismounting and installation of the spring in CT19 operating mechanisms may be implemented in this method, avoids injury of the spring pop-up to operating personnel in demolishing process.
Description
Technical field
The invention belongs to field of electricity construction, and in particular to a kind of method that spring dismounts in CT19 operating mechanisms.
Background technology
The energy-stored spring of CT19 stored energy mechanisms is the important appurtenances of operating mechanism, is to close a floodgate to store energy for mechanism.
Occur when pulling force deficiency needs to change in spring and energy storage motor maintenance is required to dismounting spring.Now due to the riding position of mechanism
It is more narrow, cause dismounting spring overlong time, the safety of personnel that cannot ensure without the tool that scene works is suitable for.
Currently, worker is usually used screwdriver and agitates during installing or removing energy-stored spring, it is more existing
There are following problems for special CT19 mechanisms spring attaching/detaching apparatus：First, stretched operation, energy storage can only be taken energy-stored spring
By tool or directly one end of energy-stored spring is pulled out with hand after spring elongation, there are safety problem during pull-out,
Energy-stored spring is easy to fall off from provision for disengagement, there is the danger for squeezing finger after falling off, be easy to cause industrial injury；Second is that dismounting
Device can only play the role of dismounting to energy-stored spring mostly, it is impossible to be used in the installation of energy-stored spring, utilization rate are low；Third, dismounting dress
Set complicated for operation, the operating time is long, and efficiency is low.
Chinese patent mandate publication number CN105415285A discloses a kind of energy storing of switch Disassembling and assembling device of spring, including mobile jib,
Driving link, screw and buckle, the mobile jib both ends are equipped with the opposite external screw thread in direction；The driving link be two, respectively with master
The both ends external screw thread cooperation of bar；The driving link is connect with lower pinch plate, and cooperation is equipped with upper buckle on the lower pinch plate；The upper button
Plate and lower pinch plate are that two semilune buckles are formed and are screwed.
This energy storing of switch Disassembling and assembling device of spring is complicated for operation, needs the rotary motion that first driving link by replacer passes through mobile jib
To centre, then buckle is dismantled, it would be desirable to which the spring of dismounting is put between buckle, is then fastened buckle by screw, rotation
Turn mobile jib by driving link to two end motions, by spring elongation and remove, during removing, there is a problem of it is mentioned above,
It is that buckle is easy to loosen first, spring is easy to slip, and in the disassembly process followed by after extension spring, needs the one of spring
End pulls out, dangerous, is finally that the rotation mobile jib time is long, the removal efficiency for causing entire replacer is low.
Chinese patent mandate publication number CN104319135A discloses a kind of vacuum circuit breaker mechanism energy-stored spring replacer,
Including stretching shovel seat, afterburner handle, supporting rod, support shaft, fixed baffle, fixed baffle is welded on stretching shovel seat rear end, stretches
Shovel base rear end is provided with hole and fixes supporting rod, and the stretching shovel seat opens U-shaped shovel mouth, and the width for shoveling mouth is smaller than the diameter of energy-stored spring
The edge of a knife height of 10mm, both sides are different, and asymmetry, which can inject in energy-stored spring, to be convenient for fixed and stretch.
This Disassembling and assembling device of spring needs to find supporting point and the positioning of support shaft first, and it is fixed that positioning is be easy to cause in positioning
It slips, causes falling off for entire replacer, secondly stretching shovel seat is inserted into spring, be easy to cause the de- of spring in operation
It falls, causes danger, again, since the distance between stretching shovel seat and support shaft limit, cause the stretching distance of spring too short, deposit
The case where replacer work is not enough to remove from stored energy mechanism to maximum magnitude and the elongation of spring.
Chinese patent mandate publication number CN104647288A discloses CT19 mechanisms spring attaching/detaching apparatus, including：Support base,
The upper and lower arm that with respect to open and close movement can be arranged on support base, both ends are hinged on jack between upper and lower arm, set up separately
Two fixtures of promptly spring upper and lower side are used on upper and lower arm, at least one party in the upper and lower arm to be swingably articulated in described
On support base, two fixture includes two being oppositely arranged and the execution machine of rotatable collet and the opposite folding of two collets of driving
Structure.
This CT19 mechanisms spring attaching/detaching apparatus overall weight is heavy, and the operating space of energy-stored spring is in originally narrow range
Interior operation causes the use of attaching/detaching apparatus to become difficult, and when spring is installed, operation is also complicated, if do not installed for the first time,
Then due to the consumption of muscle power, the difficulty of second of installation is caused.
Invention content
Present aspect is directed to background technology technical problems to be solved, provides the side that spring dismounts in a kind of CT19 operating mechanisms
Method, whole device can be completed at the same time the stretching and dismounting of spring to spring with Fast Installation and fixation, and avoid spring
Pop-up in dismounting.
Technical solution is used by the present invention solves its above problem：A kind of CT19 mechanisms spring attaching/detaching apparatus, including
The setting of holder with panel and side plate, the side plate vertical symmetry is provided with perforation in panel both sides above side plate
The guide groove of arc.
It is disposed with clamping device, limiting device and stretching device, the limiting device position from bottom to top on holder
Between clamping device and stretching device.
The clamping device includes the guide rod between the side plates and being located at below side plate, the guide rod and panel parallel and water
Flat setting is slided on guide rod and is provided with two symmetrical grip blocks, and the opposite side of the grip block is provided with the circular arc of indent
Face is provided with the thread groove to match with energy-stored spring on arc surface, and symmetrical horizontally disposed the is hinged on the outside of side plate
One end of one push rod, first push rod is provided with the first notch, and first notch penetrates the gathering hole of side plate with grip block
Mutually slide hinged, the other end of first push rod has been respectively articulated with symmetrical first connecting rod one end, between the first connecting rod
It is hinged with the first compression bar, the first horizontal limiting plate is provided between the side plate below first compression bar, when the first compression bar
It presses down on and when by horizontal plane where the first push rod, the first compression bar continues to move downward rear cross-arm in first limit
On plate.
The limiting device is included in the C-shaped limited block in level cross-sectionn of side plate interior sides, the opening of the limited block
Both ends are hinged with symmetrical limit fixture block, and two limit fixture blocks can form card with limited block after being closed and embrace, by energy-stored spring
Card embraces limitation wherein, symmetrical horizontally disposed second push rod is hinged on the outside of side plate, one end of second push rod is set
It is equipped with the second notch, second notch and limit fixture block are mutually slide hinged, and the other end of second push rod has been respectively articulated with
Symmetrical second connecting rod one end is hinged with the second compression bar between the second connecting rod, water is provided with below second compression bar
Flat the second limiting plate being located on limited block, when the second compression bar presses down on and when by horizontal plane where the second push rod,
Second compression bar continues to move downward rear cross-arm on second limiting plate.
The stretching device includes being hinged on side plate outside and symmetrically arranged supporting rod, solid between two supporting rods
Surely there is third compression bar, front support arm and rear support arm have been respectively articulated on each supporting rod, the front support arm is with after
Support arm is symmetrical centered on the hinge joint of supporting rod and side plate, and the front support arm and rear support arm are away from hinge joint
One end is provided with U-shaped opening, and the U-shaped opening of the front support arm and rear support arm is located at the both ends of guide groove, and a plug-in unit is inserted
Be located in guide groove, the plug-in unit side carry pointed sword head, top surface be provided with the matched groove of energy-stored spring size, insert
After part is inserted into energy-stored spring by sword head, energy-stored spring can be fastened in groove, the two sides of plug-in unit be provided with support shaft, institute
Support shaft is stated across guide groove and is fastened in the U-shaped opening.
Preferably, it is provided with handle on the panel.
Preferably, it is hinged with flower basket bolt between the third compression bar and handle.
Preferably, the cavity size that the limited block and limit fixture block are formed after being closed is more than the shape ruler of energy-stored spring
Very little, energy-stored spring can be limited movable in the cavities.
Meanwhile based on above CT19 mechanisms spring attaching/detaching apparatus, the assembly and disassembly methods of spring in CT19 operating mechanisms, including
Following steps：
Step 1：With preceding preparation
The first compression bar of pull-up, the first compression bar are detached from the first limiting plate, and grip block is made to be in expansion state, and pull-up second is pressed
Bar, the second compression bar are detached from the second limiting plate, so that limit fixture block is in open configuration, adjust the position of plug-in unit, support shaft is made to be located at
The rear end of guide groove, and determine that support shaft is in the U-shaped opening of rear support arm.
Step 2：It is fixedly mounted
Plug-in unit is inserted into the gap between energy-stored spring, and determines that energy-stored spring is fastened among groove, it then will folder
The grip block for holding device is set in energy-stored spring both sides, presses down on the first compression bar, and the first compression bar pushes first connecting rod to both sides,
First connecting rod pushes the first push rod front end, and the first push rod is inwardly pushed grip block by lever principle, and grip block is by energy storage bullet
Spring clamps, and with moving downward for the first compression bar, energy-stored spring is fastened in thread groove, and energy-stored spring is clamped, when
After one compression bar crosses the horizontal plane where the first push rod, the first compression bar cross-arm forms locking state on the first limiting plate, so far
Energy-stored spring is clamped to be fixed.
Step 3：Spring retainer
After completing step 2 operation, energy-stored spring is in the limited block cavity of limiting device, presses down on the second compression bar,
Second compression bar pushes second connecting rod to both sides, and second connecting rod pushes the second push rod front end, and the second push rod will be limited by lever principle
Position fixture block inwardly pushes, and so that limit fixture block is closed, with moving downward for the second compression bar, when the second compression bar crosses the second push rod institute
Horizontal plane after, the second compression bar cross-arm forms locking state on the second limiting plate.
Step 4：Spring elongation, dismounting
After energy-stored spring is limited, third compression bar (or rotate in the forward direction flower basket bolt and be allowed to shrink) is pressed down on, due to inserting
The support shaft of part is fastened in guide groove, and rear support arm is moved by the supporting rod that is hinged on side plate to the upper edge guide groove second half section,
Plug-in unit is pushed to upper edge guide groove movement, the energy-stored spring being fastened in groove is stretched, due to the guiding of arc guide barrel, in energy storage
Spring also while travelling forward during moving upwards, after the support shaft of plug-in unit crosses the peak of guide groove, plug-in unit due to
The pulling force of energy-stored spring, plug-in unit are moved downward along the front half section of guide groove automatically, and final support shaft falls on the front end of guide groove, stores up simultaneously
Energy spring also reverts to normality, so far completes the purpose of stretching and the dismounting of energy-stored spring.
Step 5：Spring is removed
After energy-stored spring is removed from stored energy mechanism, the first compression bar is pulled up, the first compression bar pulls first connecting rod then
Drive the first push rod front end inwardly to move, using lever principle, grip block be pulled outwardly it is dynamic, energy-stored spring from thread groove take off
It falls, then pulls up the second compression bar, same principle opens limit fixture block, finally by energy-stored spring from the groove on plug-in unit
It is middle to take out the dismounting for completing entire energy-stored spring.
Step 6：Spring reset
It is gripped and limited according to the method for above-mentioned steps 2 and step 3 by the energy-stored spring after replacement, is then adjusted
The position for saving support shaft on plug-in unit is allowed to the front end in guide groove and is fastened in the U-shaped opening of front support arm, pulls up the
Three compression bars (or reversely rotate flower basket bolt and be allowed to extend), the front support arm being hinged on supporting rod pushes plug-in unit upwards, will store up
Energy spring elongation, adjusts the tensile elongation of energy-stored spring, the upper end of energy-stored spring is hung on stored energy mechanism, then to decentralization
Lower third compression bar (or rotate in the forward direction flower basket bolt and be allowed to shrink) is allowed to, in the state that do not stress, to press from both sides according to the method for step 5
It holds block, limit fixture block and plug-in unit to open and remove from energy-stored spring, the replacement for so far completing energy-stored spring resets.
The invention has the advantages that：
1, whole device installation and fixation are quick and convenient, convenient when removing, time saving and energy saving；
2, the case where being popped up after being hit by a bullet spring-drop to avoid dismounting during dismantling spring, avoids causing danger；
3, simple to operate during extension spring, it is not necessary to borrow other tools；
4, whole device weight is light, is conducive to carry；
5, the installation after spring is replaced is can be applied to, solving the problems, such as that part provision for disengagement can only dismantle cannot install；
6, the dismounting for solving spring during spring elongation, improves efficiency, saves the time.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples；
Fig. 1 is the structural side view of the preferred embodiment of the present invention；
Fig. 2 is the mechanism front view of the preferred embodiment of the present invention；
Fig. 3 is the clamping device schematic diagram of the preferred embodiment of the present invention；
Fig. 4 is the limiting device schematic diagram of the preferred embodiment of the present invention；
Fig. 5 is the plug-in unit schematic diagram of the preferred embodiment of the present invention.
In attached drawing：
100, holder, 110, panel, 111, handle, 120, side plate, 121, guide groove, 122, gathering hole, the 123, first limit
Plate, the 124, second limiting plate,
200, the first compression bar, 210, first connecting rod, the 220, first push rod, the 221, first notch, 230, guide rod, 240, clamping
Block, 241 thread grooves,
300, the second compression bar, 310, second connecting rod, the 320, second push rod, the 321, second notch, 330, limited block, 340, limit
Position fixture block,
400, supporting rod, 410, third compression bar, 420, front support arm, 430, rear support arm, 440, U-shaped opening,
500, plug-in unit, 510, sword head, 520, groove, 530, support shaft；
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
Further, it is desirable that explanation, unless stated otherwise or is pointed out, otherwise the term that may relate in specification
The descriptions such as " first ", " second ", " third ", "front", "rear", "left", "right", "upper", "lower" are used only for distinguishing in specification
Various components, element, step etc., without the logical relation or sequence being intended to indicate that between various components, element, step
Relationship etc..
A kind of CT19 mechanisms spring attaching/detaching apparatus, includes the holder 100 with panel 110 and side plate 120, and side plate 120 hangs down
Straight symmetrical setting is provided with the guide groove 121 of the arc of perforation, further, face in 110 both sides of panel above side plate 120
Handle 111 is provided on plate 110.
It is disposed with clamping device, limiting device and stretching device from bottom to top on holder 100, limiting device is located at
Between clamping device and stretching device.
Clamping device is included between side plate 120 and positioned at the guide rod 230 of 120 lower section of side plate, guide rod 230 and panel 110
It is parallel and horizontally disposed, it is slided on guide rod 230 and is provided with two symmetrical grip blocks 240, the opposite side setting of grip block 240
There is the arc surface of indent, the thread groove 241 to match with energy-stored spring is provided on arc surface.
It is hinged with symmetrical horizontally disposed first push rod 220, one end setting of the first push rod 220 in 120 outside of side plate
There is the first notch 221, the gathering hole 122 that the first notch 221 penetrates side plate 120 with grip block 240 is mutually slide hinged, the first push rod
220 other end has been respectively articulated with 210 one end of symmetrical first connecting rod, and the first compression bar 200 is hinged between first connecting rod 210.
The first horizontal limiting plate 123 is provided between the side plate 120 below the first compression bar 200, when the first compression bar 200
It presses down on and when by horizontal plane where the first push rod 220, the first compression bar 200 continues to move downward rear cross-arm in the first limit
On the plate 123 of position.
Limiting device is included in the C-shaped limited block 330 in the level cross-sectionn on the inside of side plate 120, the opening of limited block 330
Both ends are hinged with symmetrical limit fixture block 340, and two limit fixture blocks 340 can form card with limited block 330 after being closed and embrace, by energy storage
Spring Card embraces limitation wherein, and symmetrical horizontally disposed second push rod 320, the second push rod 320 are hinged in 120 outside of side plate
One end be provided with the second notch 321, the second notch 321 and limit fixture block 340 are mutually slide hinged, the second push rod 320 it is another
End has been respectively articulated with 310 one end of symmetrical second connecting rod, the second compression bar 300 is hinged between second connecting rod 310, in the second compression bar
300 lower sections are provided with horizontal the second limiting plate 124 being located on limited block 330, when the second compression bar 300 presses down on and passes through
When the horizontal plane at 320 place of the second push rod, the second compression bar 300 continues to move downward rear cross-arm on the second limiting plate 124.
Stretching device includes being hinged on 120 outside of side plate and symmetrically arranged supporting rod 400, between two supporting rods 400
It is fixed with third compression bar 410, further, flower basket bolt, wherein gaily decorated basket spiral shell are hinged between third compression bar 410 and handle 111
Bolt is made of adjusting rod, nut and the pull rod for revolving screw thread with left and right, is stretched using leading screw principle, can be adjusted third pressure
The distance of bar 410 and handle 111.
Front support arm 420 and rear support arm 430, front support arm 420 and rear branch have been respectively articulated on each supporting rod 400
Brace 430 is symmetrical centered on hinge joint of the supporting rod 400 with side plate 120, and front support arm 420 and rear support arm 430 are carried on the back
One end from hinge joint is provided with U-shaped opening 440, and the U-shaped opening 440 of front support arm 420 and rear support arm 430, which is located at, to be led
The both ends of slot 121.
One plug-in unit 500 is plugged in guide groove 121,500 side of plug-in unit carry pointed sword head 510, top surface be provided with
The matched groove 520 of energy-stored spring size, after plug-in unit 500 is inserted into energy-stored spring by sword head 510, energy-stored spring can be fastened on recessed
In slot 520, the two sides of plug-in unit 500 are provided with support shaft 530, support shaft 530 passes through guide groove 121 and is fastened on U-shaped opening
In 440.
Further, the cavity size that limited block 330 and limit fixture block 340 are formed after being closed is more than the shape of energy-stored spring
Size, energy-stored spring can be limited movable in the cavities.
Further, for a better understanding of the present invention, the application method for additionally providing the present invention, includes the following steps：
Step 1：With preceding preparation
The first compression bar of pull-up 200, the first compression bar 200 are detached from the first limiting plate 123, grip block 240 are made to be in expansion state,
The second compression bar of pull-up 300, the second compression bar 300 are detached from the second limiting plate 124, and limit fixture block 340 is made to be in open configuration, and adjustment is inserted
The position of part 500 makes support shaft 530 be located at the rear end of guide groove 121, and determines that support shaft 530 is in the U-shaped of rear support arm 430
In opening 440.
Step 2：It is fixedly mounted
Plug-in unit 500 is inserted into the gap between energy-stored spring, and determines that energy-stored spring is fastened among groove 520, with
The grip block of clamping device 240 is set in energy-stored spring both sides afterwards, presses down on the first compression bar 200, the first compression bar 200 to two
Side pushes first connecting rod 210, and first connecting rod 210 pushes 220 front end of the first push rod, and the first push rod 220 will be pressed from both sides by lever principle
It holds block 240 inwardly to push, grip block 240 clamps energy-stored spring, with moving downward for the first compression bar 200, energy-stored spring
It is fastened in thread groove 241, energy-stored spring is clamped, the horizontal plane where the first compression bar 200 crosses the first push rod 220
Afterwards, 200 cross-arm of the first compression bar forms locking state on the first limiting plate 123, and so far energy-stored spring is clamped fixes.
Step 3：Spring retainer
After completing step 2 operation, energy-stored spring is in 330 cavity of limited block of limiting device, presses down on the second pressure
Bar 300, the second compression bar 300 push second connecting rod 310 to both sides, and second connecting rod 310 pushes 320 front end of the second push rod, and second pushes away
Bar 320 by lever principle by limit fixture block 340 inwardly push, make limit fixture block 340 be closed, with the second compression bar 300 to
Lower movement, after the second compression bar 300 crosses the horizontal plane at 320 place of the second push rod, 300 cross-arm of the second compression bar is in the second limiting plate
Locking state is formed on 124.
Step 4：Spring elongation, dismounting
It after energy-stored spring is limited, presses down on third compression bar 410 or rotates in the forward direction flower basket bolt and be allowed to shrink, due to inserting
The support shaft 530 of part 500 is fastened in guide groove 121, and rear support arm 430 is upward by the supporting rod 400 being hinged on side plate 120
It is moved along 121 second half section of guide groove, pushes plug-in unit 500 and moved to upper edge guide groove 121, the energy-stored spring in groove 520 will be fastened on
It stretches, due to the guiding of arc guide barrel 121, also while travelling forward during energy-stored spring moves upwards, when plug-in unit 500
Support shaft 530 cross the peak of guide groove 121 after, plug-in unit 500 is due to the pulling force of energy-stored spring, and plug-in unit 500 is automatically along guide groove
121 front half section moves downward, and final support shaft 530 falls on the front end of guide groove 121, while energy-stored spring also reverts to normality,
So far the purpose of stretching and the dismounting of energy-stored spring is completed.
Step 5：Spring is removed
After energy-stored spring is removed from stored energy mechanism, the first compression bar 200 is pulled up, the first compression bar 200 pulls first to connect
Bar 210 then drives 220 front end of the first push rod inwardly to move, and using lever principle, grip block 240 is pulled outwardly dynamic, energy storage bullet
Spring falls off from thread groove 241, then pulls up the second compression bar 300, and same principle opens limit fixture block 340, finally
Energy-stored spring is taken out to the dismounting for completing entire energy-stored spring from the groove 520 on plug-in unit 500.
Step 6：Spring reset
It is gripped and limited according to the method for above-mentioned steps 2 and step 3 by the energy-stored spring after replacement, is then adjusted
The position for saving support shaft 530 on plug-in unit 500 is allowed to the front end in guide groove 121 and is fastened on the U-shaped opening of front support arm 420
In 440, pulls up third compression bar 410 or reverse rotation flower basket bolt is allowed to extend, the front support being hinged on supporting rod 400
Arm 420 pushes plug-in unit 500 upwards, and energy-stored spring is stretched, and adjusts the tensile elongation of energy-stored spring, and the upper end of energy-stored spring is hung
Be located on stored energy mechanism, third compression bar 410 is put down then under or rotate in the forward direction flower basket bolt be allowed to shrink be allowed in not by
Grip block 240, limit fixture block 340 and plug-in unit 500 are opened from energy-stored spring and are removed according to the method for step 5 by power state, until
This replacement for completing energy-stored spring resets.
In conclusion only presently preferred embodiments of the present invention, is not supposed to be a limitation to the present invention, by above-mentioned
Description, relevant staff can carry out various change without departing from the scope of the technological thought of the present invention' completely
More and change.The technical scope of the present invention is not limited to the contents of the specification, all claimed ranges under this invention
The shape, construction, feature and the so-called equivalent changes and modifications of spirit should all include and scope of the presently claimed invention
It is interior.
Claims (4)
1. a kind of method that spring dismounts in CT19 operating mechanisms, it is characterised in that：
Using a kind of CT19 mechanisms spring attaching/detaching apparatus,
A kind of CT19 mechanisms spring attaching/detaching apparatus includes the holder (100) with panel (110) and side plate (120), described
The setting of side plate (120) vertical symmetry is provided with the guide groove of the arc of perforation in panel (110) both sides above side plate (120)
(121)；It is disposed with clamping device, limiting device and stretching device, the limiting device from bottom to top on holder (100)
Between clamping device and stretching device；The clamping device is included between side plate (120) and below side plate (120)
Guide rod (230), the guide rod (230) is parallel and horizontally disposed with panel (110), on guide rod (230) sliding be provided with two
Symmetrical grip block (240), the opposite side of the grip block (240) is provided with the arc surface of indent, is provided on arc surface
The thread groove (241) to match with energy-stored spring；Symmetrical horizontally disposed first push rod is hinged on the outside of side plate (120)
(220), one end of first push rod (220) is provided with the first notch (221), first notch (221) and grip block
(240) gathering hole (122) for penetrating side plate (120) is mutually slide hinged, and the other end of first push rod (220) has been respectively articulated with
Symmetrical first connecting rod (210) one end is hinged with the first compression bar (200) between the first connecting rod (210)；In first pressure
Horizontal the first limiting plate (123) is provided between side plate (120) below bar (200), when the first compression bar (200) press down on
And when by horizontal plane where the first push rod (220), the first compression bar (200) continues to move downward rear cross-arm in first limit
On position plate (123)；The limiting device is included in the C-shaped limited block (330) in the level cross-sectionn on the inside of side plate (120), institute
The opening both ends for stating limited block (330) are hinged with symmetrical limit fixture block (340), after two limit fixture blocks (340) are closed
Card can be formed with limited block (330) to embrace, energy-stored spring card is embraced into limitation wherein；It is hinged on the outside of side plate (120) symmetrical
One end of horizontally disposed second push rod (320), second push rod (320) is provided with the second notch (321), second slot
Mouthful (321) with limit that fixture block (340) is mutually slide hinged, the other end of second push rod (320) has been respectively articulated with symmetrical the
Two connecting rods (310) one end is hinged with the second compression bar (300) between the second connecting rod (310)；In second compression bar (300)
Lower section is provided with horizontal the second limiting plate (124) being located on limited block (330), when the second compression bar (300) presses down on simultaneously
When by horizontal plane where the second push rod (320), the second compression bar (300) continues to move downward rear cross-arm in second limit
On plate (124)；The stretching device includes being hinged on side plate (120) outside and symmetrically arranged supporting rod (400), described in two
It is fixed with third compression bar (410) between supporting rod (400), front support arm has been respectively articulated on each supporting rod (400)
(420) and rear support arm (430), the front support arm (420) and rear support arm (430) are with supporting rod (400) and side plate (120)
Hinge joint centered on it is symmetrical, the front support arm (420) and rear support arm (430) are provided with away from one end of hinge joint
The U-shaped opening (440) of U-shaped opening (440), the front support arm (420) and rear support arm (430) is located at guide groove (121)
Both ends；One plug-in unit (500) is plugged in guide groove (121), and plug-in unit (500) side carries pointed sword head (510), is pushing up
Face is provided with and the matched groove of energy-stored spring size (520), after plug-in unit (500) is inserted into energy-stored spring by sword head (510), storage
Energy spring can be fastened in groove (520), and the two sides of plug-in unit (500) are provided with support shaft (530), the support shaft
(530) it passes through guide groove (121) and is fastened in the U-shaped opening (440)；
The assembly and disassembly methods of spring include the following steps in CT19 operating mechanisms：
Step 1：With preceding preparation
The first compression bar of pull-up (200), the first compression bar (200) are detached from the first limiting plate (123), and grip block (240) is made to be in expansion
State, the second compression bar of pull-up (300), the second compression bar (300) are detached from the second limiting plate (124), so that limit fixture block (340) is in and open
Open state, the position of adjustment plug-in unit (500) make support shaft (530) be located at the rear end of guide groove (121), and determine support shaft (530)
In U-shaped opening (440) in rear support arm (430)；
Step 2：It is fixedly mounted
Plug-in unit (500) is inserted into the gap between energy-stored spring, and determines that energy-stored spring is fastened among groove (520), with
The grip block of clamping device (240) is set in energy-stored spring both sides afterwards, presses down on the first compression bar (200), the first compression bar
(200) first connecting rod (210) is pushed to both sides, first connecting rod (210) pushes the first push rod (220) front end, the first push rod (220)
Grip block (240) is inwardly pushed by lever principle, grip block (240) clamps energy-stored spring, with the first compression bar
(200) move downward, energy-stored spring is fastened in thread groove (241), and energy-stored spring is clamped, when the first compression bar (200)
After crossing the horizontal plane where the first push rod (220), the first compression bar (200) cross-arm forms locked on the first limiting plate (123)
State, so far energy-stored spring is clamped fixes；
Step 3：Spring retainer
After completing step 2 operation, energy-stored spring is in limited block (330) cavity of limiting device, presses down on the second compression bar
(300), the second compression bar (300) pushes second connecting rod (310) to both sides, before second connecting rod (310) pushes the second push rod (320)
End, the second push rod (320) will limit fixture block (340) by lever principle and inwardly push, and limit fixture block (340) is made to be closed, with
Second compression bar (300) move downward, after horizontal plane where the second compression bar (300) crosses the second push rod (320), the second pressure
Bar (300) cross-arm forms locking state on the second limiting plate (124)；
Step 4：Spring elongation, dismounting
After energy-stored spring is limited, third compression bar (410) is pressed down on, is led since the support shaft (530) of plug-in unit (500) is fastened on
In slot (121), rear support arm (430) is later half to upper edge guide groove (121) by the supporting rod (400) being hinged on side plate (120)
Duan Yundong pushes plug-in unit (500) and is moved to upper edge guide groove (121), the energy-stored spring being fastened in groove (520) is stretched, by
Guiding in arc guide barrel (121) also while travelling forward during energy-stored spring moves upwards, when plug-in unit (500)
After support shaft (530) crosses the peak of guide groove (121), plug-in unit (500) is due to the pulling force of energy-stored spring, and plug-in unit (500) is automatically
Front half section along guide groove (121) moves downward, and final support shaft (530) falls on the front end of guide groove (121), while energy-stored spring
Normality is reverted to, the purpose of stretching and the dismounting of energy-stored spring is so far completed；
Step 5：Spring is removed
After energy-stored spring is removed from stored energy mechanism, the first compression bar (200) is pulled up, the first compression bar (200) pulls first to connect
Bar (210) then drives the first push rod (220) front end inwardly to move, using lever principle, grip block (240) be pulled outwardly it is dynamic,
Energy-stored spring falls off from thread groove (241), then pulls up the second compression bar (300), and same principle will limit fixture block
(340) it opens, energy-stored spring is finally taken out to the dismounting for completing entire energy-stored spring from the groove (520) on plug-in unit (500)；
Step 6：Spring reset
It is gripped and limited according to the method for above-mentioned steps 2 and step 3 by the energy-stored spring after replacement, then adjusts and inserts
The position of support shaft (530) on part (500) is allowed to the front end in guide groove (121) and is fastened on the U-shaped of front support arm (420)
It is open in (440), pulls up third compression bar (410), the front support arm (420) being hinged on supporting rod (400) pushes upwards
Plug-in unit (500), energy-stored spring is stretched, and adjusts the tensile elongation of energy-stored spring, and the upper end of energy-stored spring is hung on energy storage machine
On structure, third compression bar (410) is put down then under and is allowed in not stressing state, according to the method for step 5 by grip block
(240), limit fixture block (340) and plug-in unit (500) are opened from energy-stored spring and are removed, and the replacement for so far completing energy-stored spring is multiple
Position.
2. CT19 mechanisms spring attaching/detaching apparatus as described in claim 1, it is characterised in that：
It is provided with handle (111) on the panel (110).
3. CT19 mechanisms spring attaching/detaching apparatus as described in claim 1, it is characterised in that：
It is hinged with flower basket bolt between the third compression bar (410) and handle (111).
4. CT19 mechanisms spring attaching/detaching apparatus as described in claim 1, it is characterised in that：
The cavity size that the limited block (330) and limit fixture block (340) are formed after being closed is more than the appearance and size of energy-stored spring,
Energy-stored spring can be limited movable in the cavities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810021181.4A CN108555831A (en) | 2017-02-14 | 2017-02-14 | A kind of method that spring dismounts in CT19 operating mechanisms |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710077805.XA CN106737422B (en) | 2017-02-14 | 2017-02-14 | A kind of CT19 mechanisms spring attaching/detaching apparatus and application method |
| CN201810021181.4A CN108555831A (en) | 2017-02-14 | 2017-02-14 | A kind of method that spring dismounts in CT19 operating mechanisms |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710077805.XA Division CN106737422B (en) | 2017-02-14 | 2017-02-14 | A kind of CT19 mechanisms spring attaching/detaching apparatus and application method |
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| Publication Number | Publication Date |
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| CN108555831A true CN108555831A (en) | 2018-09-21 |
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| CN201810021181.4A Withdrawn CN108555831A (en) | 2017-02-14 | 2017-02-14 | A kind of method that spring dismounts in CT19 operating mechanisms |
| CN201710077805.XA Expired - Fee Related CN106737422B (en) | 2017-02-14 | 2017-02-14 | A kind of CT19 mechanisms spring attaching/detaching apparatus and application method |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710077805.XA Expired - Fee Related CN106737422B (en) | 2017-02-14 | 2017-02-14 | A kind of CT19 mechanisms spring attaching/detaching apparatus and application method |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555831A (en) * | 2017-02-14 | 2018-09-21 | 张悦 | A kind of method that spring dismounts in CT19 operating mechanisms |
| CN107588934A (en) * | 2017-07-19 | 2018-01-16 | 重庆市翔聪机械制造有限公司 | A kind of flywheel sampling observation frock for being adapted to production line |
| CN109457281B (en) * | 2018-12-27 | 2023-12-12 | 无锡丰力弹簧有限公司 | Stretcher for hanging suspension springs |
| CN110253491A (en) * | 2019-06-28 | 2019-09-20 | 三一重机有限公司 | Pressure pin device |
| CN111360764B (en) * | 2020-01-20 | 2024-04-12 | 云南电网有限责任公司楚雄供电局 | Base type 35kV circuit breaker closing spring replacement device |
| CN114516023B (en) * | 2021-12-08 | 2023-08-22 | 电子科技大学长三角研究院(湖州) | Special installation device of bicycle supporting leg spring |
| CN114800389B (en) * | 2022-04-07 | 2024-01-26 | 国网江苏省电力有限公司宝应县供电分公司 | Adjustable vacuum circuit breaker energy storage spring assembling and disassembling tool |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106737422B (en) | 2018-05-29 |
| CN106737422A (en) | 2017-05-31 |
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