CN108470653B - Circuit breaker spring assembly quality - Google Patents
Circuit breaker spring assembly quality Download PDFInfo
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- CN108470653B CN108470653B CN201810445143.1A CN201810445143A CN108470653B CN 108470653 B CN108470653 B CN 108470653B CN 201810445143 A CN201810445143 A CN 201810445143A CN 108470653 B CN108470653 B CN 108470653B
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- guide post
- spring
- breaker spring
- guide
- push rod
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Springs (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention provides a breaker spring assembly device, which comprises a mounting frame for assembling a tension spring column, a transmission component for applying force to a breaker spring, and a pushing mechanism for pushing the transmission component to compress the breaker spring, wherein the transmission component is provided with a pushing fit part for pushing fit with the breaker spring, the pushing fit part is provided with a rotation stopping fit structure for stopping fit with the breaker spring, and the breaker spring assembly device further comprises a rotation mechanism which is in transmission fit with the transmission component to drive the transmission component to rotate so that the transmission component drives the breaker spring to rotate. The breaker spring is compressed by pushing the breaker spring through the pushing mechanism, and the breaker spring and the tension spring column are screwed together through the rotating mechanism, so that the assembly of the breaker spring and the tension spring column is realized, and the problem that the assembly of the tension spring column and the spring cannot be performed in the prior art is solved.
Description
Technical Field
The invention relates to a circuit breaker spring assembly device.
Background
The spring with larger elastic coefficient is often adopted on the high-voltage circuit breaker spring operating mechanism to be assembled with the tension spring column to be used as an energy storage closing spring of the spring mechanism, and the spring and the tension spring column can be assembled only by needing larger pressing force during the assembly, so that the manual assembly of the spring and the tension spring column is difficult and the assembly efficiency is low.
The invention patent application with the application publication number of CN105304376A and the application publication date of 2016.02.03 discloses a compression spring end part pre-pressing assembly device for an isolation and grounding switch, which comprises a base, a sliding block for guiding a press-fit spring and an eccentric wheel for driving the sliding block to move along the compression direction of the spring, wherein the eccentric wheel drives the eccentric wheel to rotate through a connecting handle, and when the spring is required to be assembled, the rotating connecting handle drives the eccentric wheel to rotate so as to compress the spring, so that the assembly of the spring is realized, but the spring assembly device cannot meet the assembly of a tension spring column and a breaker spring.
Disclosure of Invention
The invention aims to provide a breaker spring assembly device which solves the problem that a tension spring column and a breaker spring cannot be assembled in the prior art.
In order to achieve the above problems, the technical scheme of the breaker spring assembly device of the invention is as follows:
the breaker spring assembly device comprises a mounting frame for assembling a tension spring column, a transmission component for applying force to the breaker spring and a pushing mechanism for pushing the transmission component to compress the breaker spring, wherein the transmission component is provided with a jacking fit part for jacking fit with the breaker spring, the jacking fit part is provided with a rotation stopping fit structure for stopping fit with the breaker spring, and the breaker spring assembly device further comprises a rotating mechanism which is in transmission fit with the transmission component to drive the transmission component to rotate so that the transmission component drives the breaker spring to rotate.
The beneficial effects of the invention are as follows: the breaker spring is compressed by pushing the breaker spring through the pushing mechanism so that the spiral of the matching section of the breaker spring and the tension spring column is matched with the spiral lines on the tension spring column, and the breaker spring and the tension spring column are screwed together through the rotating mechanism, so that the assembly of the breaker spring and the tension spring column is realized, and the problem that the assembly of the tension spring column and the breaker spring cannot be carried out in the prior art is solved.
Further, in order to facilitate arrangement of the rotating mechanism, the transmission member comprises a guide post in pushing fit with the pushing mechanism and a guide sleeve rotationally assembled on the mounting frame, the guide post is installed in the guide sleeve in a penetrating mode, the guide post is in sliding fit with the guide sleeve along the axial direction and is in rotation-stopping fit along the axial direction, the transmission member is in transmission fit with the rotating mechanism through the guide sleeve, the transmission member is in pushing fit with the pushing mechanism through the guide post, the pushing fit part is arranged on the guide post, and the rotating mechanism can be simultaneously fixed on the mounting frame through rotationally assembling the guide sleeve on the mounting frame, so that assembly and action of the transmission member are facilitated.
Further, in order to facilitate assembly between the breaker spring and the tension spring column, a pre-pressing spring for applying elastic force to the guide column to pre-press the breaker spring on the guide column is further arranged between the guide sleeve and the guide column, and the breaker spring and the tension spring column are pre-positioned through pre-pressing of the pre-pressing spring, so that the breaker spring is prevented from tilting when the pushing mechanism acts.
Further, in order to prevent that the guide post from deviating from in the guide pin bushing, push fit portion is the spinning guide pillar, it sets up on the spinning guide pillar to stop the cooperation structure to change, be equipped with on the guide post at the guide post when the guide post wears out from the guide pin bushing in guide post axial direction with guide pin bushing stop complex guide post stop surface, the guide post is fixed with the spinning guide pillar is removable, the pre-compaction spring sets up between guide pin bushing and spinning guide pillar and suit on the guide post, avoids the guide post to deviate from in the guide pin bushing when dismantling assembled circuit breaker spring and extension spring post through the setting of guide post stop surface.
Further, in order to facilitate the assembly of the circuit breaker spring assembly device, the pushing mechanism comprises an eccentric wheel and a push rod which is used for being in pushing fit with the eccentric wheel to push the guide column and drive the guide column to move along the compression direction of the circuit breaker spring, and the length of the guide column is reduced by adding the push rod, so that the assembly of the guide column is facilitated.
Further, for convenient operation, a sliding block for pushing the eccentric wheel is arranged at the matched end of the push rod and the eccentric wheel, a reset spring sleeved on the push rod and used for resetting the push rod after the push rod completes the pushing action is arranged between the sliding block and the mounting frame, and the push rod is pulled up to return to the initial position through the reset spring after the pushing mechanism completes the action of pushing the breaker spring.
Further, in order to improve stability, be equipped with on the mounting bracket along push rod application of force direction sliding fit slider slide rail with the slider, make the slider direction slip in the slide rail, avoid the slope of push rod to lead to the skew of guide post atress direction.
Further, for convenience in operation, an eccentric wheel matching frame for accommodating the eccentric wheel is arranged on the push rod, a pushing force bearing surface matched with the eccentric wheel to enable the push rod to push the guide column is arranged on the eccentric wheel matching frame, and an unloading force bearing surface matched with the eccentric wheel to enable the push rod to move in a direction away from the guide column, after the pushing mechanism completes pushing operation, the push rod is pulled up in a direction away from the guide column through the eccentric wheel, so that the assembly of a next group of breaker springs and tension spring columns is facilitated.
Further, in order to improve the torque of the guide sleeve, the rotating mechanism comprises a driven gear arranged on the guide sleeve and a driving gear meshed with the driven gear, and the torque of the driven piece, namely the guide sleeve, is improved through gear meshing transmission, so that the rotation of the breaker spring is facilitated.
Further, for convenient operation, the mounting bracket includes the support body and sets up the base that is used for installing the extension spring post on the support body, still be equipped with on the support body with base sliding fit's base slide rail when removing the base, the dismantlement and the change of conveniently assembled circuit breaker spring and extension spring post.
Drawings
Fig. 1 is an isometric view of a particular embodiment 1 of a circuit breaker spring assembly apparatus of the present invention;
FIG. 2 is a front view of FIG. 1;
fig. 3 is a front view of a gantry of an embodiment 1 of the circuit breaker spring assembly apparatus of the present invention;
fig. 4 is a cross-sectional view of the transmission member of embodiment 1 of the circuit breaker spring assembly apparatus of the present invention;
fig. 5 is an isometric view of the ejector mechanism of embodiment 1 of the circuit breaker spring assembly apparatus of the present invention;
fig. 6 is a front view of the rotating mechanism of embodiment 1 of the circuit breaker spring assembly apparatus of the present invention;
FIG. 7 is a top view of the base of embodiment 1 of the crowbar spring-mounting device of the present invention;
fig. 8 is a cross-sectional view of the transmission member of embodiment 2 of the circuit breaker spring assembly apparatus of the present invention;
fig. 9 is a cross-sectional view of the transmission member of embodiment 3 of the circuit breaker spring assembly apparatus of the present invention;
fig. 10 is a cross-sectional view of the transmission member of embodiment 4 of the circuit breaker spring assembly apparatus of the present invention;
fig. 11 is a partial cross-sectional view of embodiment 5 of the circuit breaker spring assembly apparatus of the present invention;
fig. 12 is a cross-sectional view of the transmission member of embodiment 6 of the circuit breaker spring assembly apparatus of the present invention;
in the figure: 1. a breaker spring; 2. a tension spring column; 3. a base; 4. a base slide block; 5. a base slide rail; 6. a guide post; 7. a driven gear; 8. guide sleeve; 9. an eccentric wheel; 10. an eccentric wheel motor; 11. an eccentric wheel motor mounting plate; 12. an eccentric wheel matching frame; 13. a push rod slide rail; 14. a plate fixing bolt; 15. a pushing mechanism mounting plate; 16. a gear box; 17. a drive gear; 18. a drive gear motor; 19. pre-pressing a spring; 20. spinning the guide post; 21. a push rod; 22. a return spring; 23. a portal frame bottom plate; 24. a tension spring column locating pin; 25. a gantry stand plate; 26. a portal frame top plate; 27. a base positioning plate; 28. spinning a guide pillar positioning pin; 601. a guide post stop flange; 602. guide post positioning pin holes; 801. punching the guide sleeve; 301. a tension spring column positioning block; 302. a tension spring column positioning pin hole; 303. a tension spring column positioning plate; 201. and spinning the guide post positioning pin hole.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 7, the breaker spring assembly device of the present invention includes a gantry frame, which forms a mounting frame, the gantry frame includes a gantry base plate 23 for being placed on a workbench, two gantry upright plates 25 perpendicular to the gantry base plate 23, and a gantry top plate 26 fixed to the upper ends of the two gantry frames, and the gantry base plate 23, the two gantry upright plates 25, and the gantry top plate 26 of the gantry frame enclose an assembly space for assembling the breaker spring 1 and the tension spring column 2, and the gantry top plate 26 is fixed with a pushing mechanism mounting plate 15 through four plate fixing bolts 14. In order to realize the assembly of the breaker spring 1 and the tension spring column 2, the breaker spring assembly device of the invention further comprises a pushing mechanism for compressing the breaker spring 1 and a rotating mechanism for driving the breaker spring 1 to rotate, the tension spring column 2 required to be assembled by the breaker spring assembly device of the invention is provided with a spring screwing head matched with the breaker spring 1, a spiral groove is arranged on the spring screwing head, when the breaker spring 1 and the tension spring column 2 are assembled, after the breaker spring 1 is compressed for a certain length by the pushing mechanism, the spiral angle of the breaker spring 1 is the same as the spiral angle of the spiral groove of the tension spring column 2, and then the spiral at one end connected with the breaker spring 1 and the tension spring column 2 is mutually screwed with the spring screwing head of the tension spring column 2 by the rotating mechanism, so that the assembly of the breaker spring 1 and the tension spring column 2 is realized. Meanwhile, in this embodiment, the gantry bottom plate 23 is further provided with a base 3, two upward protruding tension spring column positioning blocks 301 are provided on the upper surface of the base 3, the tension spring column 2 is placed between the two tension spring column positioning blocks 301 to limit the degrees of freedom in the front-rear direction of the tension spring column 2, two tension spring column positioning plates 303 for fixing on the left and right sides of the tension spring column 2 are further provided on the base 3 to limit the degrees of freedom in the left-right direction of the tension spring column 2, tension spring column positioning pins 24 for penetrating and installing in the fixing holes of the tension spring column 2 and tension spring column positioning pin holes 302 for penetrating and installing the tension spring column positioning pins 24 are further provided on the tension spring column positioning blocks 301, the tension spring column 2 is prevented from rotating along with the breaker spring 1 and limiting the degrees of freedom in the up-down direction of the tension spring column 2 through the tension spring column 2 penetrating and positioning of the tension spring column 2 is achieved. Of course, in other embodiments, as long as the purpose of preventing the rotation of the tension spring post 2 is achieved, various measures are possible, for example, a blind hole or a through hole for the tension spring post 2 to pass through may be provided on the base 3 to limit the degree of freedom of the tension spring post 2, so as to achieve the rotation stopping and positioning of the tension spring post 2.
In this embodiment, in order to facilitate the removal of the assembled breaker spring 1 and the tension spring post 2 and the assembly between the next set of the breaker spring 1 and the tension spring post 2, a base slide rail 5 is provided on the gantry base plate 23, a base slide block 4 for guiding and sliding fit with the base slide rail 5 is provided on the base 3, after the breaker spring 1 and the tension spring post 2 are assembled in the assembly space of the gantry, the base 3 is moved by the sliding base 3 along the base slide rail 5 in a direction away from the gantry, the assembled tension spring post 2 and the breaker spring 1 are removed by removing the tension spring post positioning pin 24, a new tension spring post 2 is mounted on the base 3 and the base 3 is slid into the mounting space of the gantry along the base slide rail 5, and the assembly of the next set of the tension spring post 2 and the breaker spring 1 is performed. Meanwhile, in order to ensure the position accuracy of the tension spring column 2 and ensure the positioning of the tension spring column 2, a base positioning plate 27 which is overhanging upwards is further arranged on the portal frame bottom plate 23, the positioning of the base positioning plate 27 and the base 3 is realized through the limit of the base slide rail 5 to the base 3, the positioning of the base 3 is realized, the positioning of the tension spring column 2 is realized, and the situation that the circuit breaker spring assembly device cannot work due to the position deviation of the tension spring column 2 is avoided.
In order to transmit torque and pushing force to the breaker spring 1 simultaneously, the breaker spring assembly device of the invention further comprises a transmission member for transmitting torque and pushing force to the breaker spring 1 simultaneously, in this embodiment, the transmission member comprises a guide sleeve 8 rotatably assembled on a portal frame top plate 26, guide sleeve holes 801 penetrating in the vertical direction are arranged in the guide sleeve 8, guide posts 6 are penetrated in the guide sleeve holes 801, the guide posts 6 are square rods, the corresponding guide sleeve holes 801 are square holes, the guide posts 6 are in anti-rotation fit with the guide sleeve 8, a spinning guide post 20 is arranged at one downward end of the guide posts 6, guide post mounting holes for the guide posts 6 to penetrate are arranged at the matched ends of the spinning guide posts 20 and the guide posts 6, spinning guide post positioning pin holes 602 perpendicular to the guide post mounting holes and penetrating the guide post mounting holes are arranged on the guide posts 6, spinning guide post positioning pin holes 602 are arranged on the guide posts 6, spinning guide post positioning pins 28 are further arranged on the guide posts 20, and the guide posts 6 and 20 are fixed together through the spinning guide post positioning pin holes 201 and the guide post positioning pin holes 602. The spinning guide post 20 is provided with a rotation stopping matching structure which is inserted at the upper end of the breaker spring 1 and is matched with the breaker spring 1 in a rotation stopping mode, the rotating mechanism comprises a driven gear 7 and a gear box 16 which is fixed between a portal frame top plate 26 and a pushing mechanism mounting plate 15 in a sleeved mode on the outer peripheral surface of the guide sleeve 8, a driving gear 17 meshed with the driven gear 7 is connected to an output shaft of the gear box 16, a driving gear motor 18 is connected to an input shaft of the gear box 16, when the breaker spring 1 needs to be rotated, the driving gear motor 18 is started to enable the driving gear 17 to rotate, the guide sleeve 8 is driven to rotate, then torque is transmitted to the spinning guide post 20 through rotation stopping matching of the guide post 6 and the guide sleeve through hole 801, and the spinning guide post 20 drives the breaker spring 1 to rotate. Of course, in other embodiments, the rotation mechanism may use a chain transmission or a belt transmission instead of the gear transmission.
In this embodiment, in order to position the breaker spring 1 before compressing the breaker spring 1, a pre-compression spring 19 is disposed between the guide sleeve 8 and the spinning guide post 20, the pre-compression spring 19 is sleeved on the guide post 6, before assembling the breaker spring 1 and the tension spring post 2, the spinning guide post 20 is lifted up, and then the spinning guide post 20 is pressed on the upper end of the breaker spring 1 through the pre-compression spring 19, so that the breaker spring 1 is prevented from being deviated during operation of compressing the breaker spring 1 between the breaker spring 1 and the tension spring post 2, and the pre-positioning of the breaker spring 1 is realized.
In order to prevent the guide post 6 from coming out of the guide sleeve through hole 801 when the next group of the circuit breaker spring 1 and the tension spring post 2 to be assembled are replaced, the upper end of the guide post 6 is provided with a guide post blocking flange 601, the corresponding guide sleeve through hole 801 is a stepped hole, and the downward annular surface of the guide post blocking flange 601 forms a guide post blocking surface which is in blocking fit with the guide sleeve 8 in the axial direction of the guide post 6 when the guide post 6 passes out of the guide sleeve 8.
In this embodiment, in order to implement compression of the breaker spring 1, the pushing mechanism mounting plate 15 is provided with a flange extending upwards, the flange forms an eccentric wheel motor mounting plate 11, an eccentric wheel motor 10 is fixed on the eccentric wheel motor mounting plate 11, an eccentric wheel 9 is eccentrically arranged on an output shaft of the eccentric wheel motor 10, the pushing mechanism further comprises a push rod 21, the push rod 21 forms an execution end of the pushing mechanism for compressing the breaker spring 1, an eccentric wheel matching frame 12 is arranged at the upper end of the push rod 21, the eccentric wheel 9 is positioned in the eccentric wheel matching frame 12, the eccentric wheel matching frame 12 is provided with an unloading stress surface which is matched with the eccentric wheel 9 to enable the push rod 21 to push the guide post 6 to move away from the guide post 6, the lower end of the push rod 21 is installed in the guide sleeve 8 in a penetrating manner and is matched with the guide post 6 in a pushing manner, so that the guide post 6 slides downwards under the guide of the guide sleeve perforation 8 and the breaker spring 1 is compressed through the guide post 20, and the breaker spring 1 is compressed. Of course, in other embodiments, the pushing mechanism may also use a motor to drive the cam to rotate, so as to achieve the purpose of pushing the push rod 21. In this embodiment, the pushing mechanism further includes a return spring 22 for returning the push rod 21, where the return spring 22 is disposed between the eccentric wheel matching frame 12 and the pushing mechanism mounting plate 15 and sleeved on the push rod 21, and when the eccentric wheel 9 changes from a pushing station for pushing the push rod 21 to a decompression station for releasing the pushing of the push rod 21, the return spring 22 and the eccentric wheel matching frame 12 can pull up the push rod 21 under the combined action of them, giving a certain upward sliding space to the guide post 6, so as to facilitate the assembly operation of the next breaker spring 1 and the tension spring post 2.
In this embodiment, in order to make the movement of the push rod 21 smoother, two push rod sliding rails 13 extending in the vertical direction and slidably matched with the eccentric wheel matching frame 12 in the axial direction of the push rod 21 are fixed on the pushing mechanism mounting plate 15, so as to ensure the consistency of the force application direction of the push rod 21. Wherein, the eccentric wheel matching frame 12 forms a push rod sliding block for pushing the eccentric wheel 9.
The breaker spring assembly device also comprises an automatic control mechanism or a manual control mechanism for controlling the eccentric wheel motor 10 and the driving gear motor 18, and the purpose of assembling the breaker spring 1 and the tension spring column 2 is achieved by controlling the eccentric wheel motor 10 and the driving gear motor 18 to realize alternate starting of the pushing mechanism and the rotating mechanism.
When the breaker spring assembling device is used for assembling the breaker spring 1 and the tension spring column 2, the tension spring column 2 is firstly placed on the base 3, the tension spring column positioning pin 24 is inserted into a fixed hole on the tension spring column 2, then the spinning guide column 20 is supported, the guide column 6 moves upwards along the guide sleeve through hole 801 and compresses the pre-compression spring 19 to a set position, the breaker spring 1 can be placed at a pre-assembling position, then the breaker spring 1 to be assembled is sleeved on the tension spring column 2 according to the assembling direction of technical requirements, then the hand is removed, the spinning guide column 20 is lightly pressed at the upper end of the breaker spring 1 to be assembled under the action of self weight and the thrust of the pre-compression spring 19, and the rotation-stopping fit structure on the spinning guide column 20 is in rotation-stopping fit with the breaker spring 1.
Starting a power button, electrifying the eccentric wheel motor 10 to drive the eccentric wheel 9 to rotate, pressing the guide post 6 by the eccentric wheel 9, pressing the breaker spring 1 by the spinning guide post 20 to compress the breaker spring 1, obtaining the rotating angle through which the eccentric wheel 9 should rotate according to the needed compression amount of the breaker spring 1, setting the electrifying time of the eccentric wheel motor 10, controlling the on-off of the eccentric wheel motor 10 through a time relay or a PLC (programmable logic controller) according to the obtained electrifying time of the eccentric wheel motor 10, and further realizing the control of the compression amount of the breaker spring 1. When the breaker spring 1 reaches the set compression amount, the eccentric wheel motor 10 stops, the driving gear motor 18 starts, the driving gear 17 drives the guide sleeve 8 provided with the driven gear 7 to rotate, and the spinning guide post 20 drives the breaker spring 1 and the tension spring post 2 to spin together, so that the driving gear motor 18 stops. At this time, the eccentric wheel motor 10 is electrified and started, the eccentric wheel motor 10 reversely rotates or continuously rotates forward beyond the lowest point of the track of the eccentric wheel 9, the eccentric wheel 9 rotates to the highest point of the track of the eccentric wheel 9, the eccentric wheel motor 10 stops, the breaker spring 1 to be assembled is restored to the original length, the push rod 21 is upwards moved to provide space for upwards moving the spinning guide post 20 through the eccentric wheel matching frame 12 and the reset spring 22, then the spinning guide post 20 is manually supported to take out the assembled breaker spring 1 and the tension spring post 2, all assembly actions are completed, and the assembly is completed.
Embodiment 2 of the circuit breaker spring assembly apparatus of the present invention differs from embodiment 1 of the circuit breaker spring assembly apparatus of the present invention only in that: as shown in fig. 8, the spinning guide 320 is in a rotation-stopping engagement with the guide sleeve 38 by the outer peripheral surface.
Embodiment 3 of the circuit breaker spring assembly apparatus of the present invention differs from embodiment 1 of the circuit breaker spring assembly apparatus of the present invention only in that: as shown in fig. 9, the guide posts 36 are straight rods.
Embodiment 4 of the circuit breaker spring assembly apparatus of the present invention differs from embodiment 1 of the circuit breaker spring assembly apparatus of the present invention only in that: as shown in fig. 10, the push rod 421, the eccentric wheel matching frame 412 and the guide post 46 are integrally formed.
Embodiment 5 of the circuit breaker spring assembly apparatus of the present invention differs from embodiment 1 of the circuit breaker spring assembly apparatus of the present invention only in that: as shown in fig. 11, the pushrod slider 512 is a flange provided on the pushrod 521.
Embodiment 6 of the circuit breaker spring assembly apparatus of the present invention differs from embodiment 1 of the circuit breaker spring assembly apparatus of the present invention only in that: as shown in fig. 12, the guide post 66 and the spinning guide post 620 are in an integrated structure, the guide sleeve 68 is provided with an opening for the flange of the guide post 66 to enter, a plug 67 for stopping the guide post 66 from falling out of the inner hole of the guide sleeve 68 is arranged at the opening, and the plug 67 is in threaded connection with the opening of the guide sleeve 68.
Embodiment 7 of the circuit breaker spring assembly apparatus of the present invention differs from embodiment 1 of the circuit breaker spring assembly apparatus of the present invention only in that: the tension spring column mounting seat is provided with a three-jaw chuck for clamping the tension spring column.
Embodiment 8 of the circuit breaker spring assembly apparatus of the present invention differs from embodiment 1 of the circuit breaker spring assembly apparatus of the present invention only in that: and a pre-pressing tension spring is arranged between the push rod sliding block and the guide sleeve, and the pre-tightening of the tension spring is realized through the tension generated by the tension of the tension spring.
Embodiment 9 of the circuit breaker spring assembly apparatus of the present invention differs from embodiment 1 of the circuit breaker spring assembly apparatus of the present invention only in that: the main shaft of the eccentric wheel motor is provided with a cam, and the cam is driven to rotate by the eccentric wheel motor so as to push and match the push rod with the guide column.
Embodiment 10 of the circuit breaker spring assembly apparatus of the present invention differs from embodiment 1 of the circuit breaker spring assembly apparatus of the present invention only in that: the guide post is a polygonal rod piece, and the guide hole is a polygonal hole matched with the guide post.
Embodiment 11 of the circuit breaker spring assembly apparatus of the present invention differs from embodiment 1 of the circuit breaker spring assembly apparatus of the present invention only in that: the guide post, the spinning guide post and the guide sleeve are of an integrated structure.
Embodiment 12 of the circuit breaker spring assembly apparatus of the present invention differs from embodiment 1 of the circuit breaker spring assembly apparatus of the present invention only in that: the guide post is in threaded connection with the spinning guide post.
Claims (9)
1. The utility model provides a circuit breaker spring assembly quality, is including the mounting bracket that is used for assembling the extension spring post, still includes the drive component that is used for exerting force to the circuit breaker spring and is used for pushing away the drive component so that the circuit breaker spring compression pushing away mechanism, the drive component has the top press fit portion that is used for with circuit breaker spring top press fit, its characterized in that: the top press fit portion is provided with a rotation stop fit structure for rotation stop fit with the breaker spring, the breaker spring assembly device further comprises a rotating mechanism which is in transmission fit with a transmission member to drive the transmission member to rotate, the transmission member drives the breaker spring to rotate, the transmission member comprises a guide post which is in pushing fit with the pushing mechanism and a guide sleeve which is rotationally assembled on the mounting frame, the guide post is arranged in the guide sleeve in a penetrating manner, the guide post is in sliding fit with the guide sleeve along axial direction and in rotation stop fit along the axial direction, the transmission member is in transmission fit with the rotating mechanism through the guide sleeve, the transmission member is in top press fit with the pushing mechanism through the guide post, and the top press fit portion is arranged on the guide post.
2. The circuit breaker spring assembly apparatus of claim 1 wherein: and a pre-pressing spring for applying elasticity to the guide post to pre-press the breaker spring by the guide post is further arranged between the guide sleeve and the guide post.
3. The circuit breaker spring assembly apparatus of claim 2 wherein: the top press fit part is a spinning guide post, the rotation stop fit structure is arranged on the spinning guide post, a guide post stop surface which is matched with the guide sleeve in a stop manner in the axial direction of the guide post when the guide post passes through the guide sleeve is arranged on the guide post, the guide post and the spinning guide post are detachably fixed, and the pre-pressing spring is arranged between the guide sleeve and the spinning guide post and is sleeved on the guide post.
4. A circuit breaker spring assembly apparatus according to claim 1 or 2 or 3, wherein: the pushing mechanism comprises an eccentric wheel and a push rod which is used for being matched with the eccentric wheel in a pushing way to push the guide column and drive the guide column to move along the compression direction of the breaker spring.
5. The circuit breaker spring assembly apparatus of claim 4 wherein: the push rod and the eccentric wheel are matched, a push rod sliding block for pushing the eccentric wheel is arranged at the matched end of the push rod, and a reset spring sleeved on the push rod and used for resetting the push rod after the push rod completes pushing action is arranged between the push rod sliding block and the mounting frame.
6. The circuit breaker spring assembly apparatus of claim 5 wherein: the mounting frame is provided with a push rod sliding rail which is in guide sliding fit with the push rod sliding block along the force application direction of the push rod.
7. The circuit breaker spring assembly apparatus of claim 4 wherein: and an eccentric wheel matching frame for accommodating the eccentric wheel is arranged on the push rod, and an unloading stress surface which is matched with the eccentric wheel to enable the push rod to push against the guide post and the eccentric wheel to enable the push rod to move in a direction away from the guide post is arranged on the eccentric wheel matching frame.
8. A circuit breaker spring assembly apparatus according to any one of claims 1-3, wherein: the rotating mechanism comprises a driven gear arranged on the guide sleeve and a driving gear meshed with the driven gear.
9. A circuit breaker spring assembly apparatus according to any one of claims 1-3, wherein: the mounting frame comprises a frame body and a base which is arranged on the frame body and used for mounting the tension spring column, and a base sliding rail which is in sliding fit with the base when the base is moved is further arranged on the frame body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810445143.1A CN108470653B (en) | 2018-05-10 | 2018-05-10 | Circuit breaker spring assembly quality |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810445143.1A CN108470653B (en) | 2018-05-10 | 2018-05-10 | Circuit breaker spring assembly quality |
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| CN108470653A CN108470653A (en) | 2018-08-31 |
| CN108470653B true CN108470653B (en) | 2023-08-15 |
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| CN201810445143.1A Active CN108470653B (en) | 2018-05-10 | 2018-05-10 | Circuit breaker spring assembly quality |
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| CN117001591B (en) * | 2023-06-28 | 2024-01-19 | 广东泰博电气设备有限公司 | Mobile maintenance workshop of hydraulic disc spring operating mechanism and operating method |
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| CN104525825A (en) * | 2014-12-30 | 2015-04-22 | 上海交运汽车动力系统有限公司 | Parking pull rod assembling device and method for online measuring pull rod spring force in assembling process |
| CN105304376A (en) * | 2015-11-10 | 2016-02-03 | 江苏大全高压开关有限公司 | End-part pre-pressing assembling apparatus for compression spring of disconnecting switch and earthing switch |
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| CN105720507A (en) * | 2016-03-31 | 2016-06-29 | 河南平高电气股份有限公司 | Contact finger spring assembly tool |
| CN106346418A (en) * | 2016-10-13 | 2017-01-25 | 天津平高智能电气有限公司 | Assembly tooling for spring component and spring deformation holder of assembly tooling |
| CN107363517A (en) * | 2017-08-31 | 2017-11-21 | 绵阳华晨瑞安汽车零部件有限公司 | Camshaft pin assembles device |
| CN208256526U (en) * | 2018-05-10 | 2018-12-18 | 河南森源电气股份有限公司 | A kind of breaker spring assembly device |
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| CN102201299A (en) * | 2010-11-26 | 2011-09-28 | 江苏西门控电器有限公司 | Device for assembling contact spring of frame-type breaker |
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| CN103240594A (en) * | 2013-04-25 | 2013-08-14 | 无锡艾森保自动化装备有限公司 | Automatic spring assembling device on motor vehicle vacuum booster |
| CN104139289A (en) * | 2013-11-21 | 2014-11-12 | 国家电网公司 | Bearing assembling tool for mounting bearing in shaft sleeve part |
| CN203887808U (en) * | 2014-06-18 | 2014-10-22 | 国家电网公司 | Spring assembling tool |
| CN104525825A (en) * | 2014-12-30 | 2015-04-22 | 上海交运汽车动力系统有限公司 | Parking pull rod assembling device and method for online measuring pull rod spring force in assembling process |
| CN105304376A (en) * | 2015-11-10 | 2016-02-03 | 江苏大全高压开关有限公司 | End-part pre-pressing assembling apparatus for compression spring of disconnecting switch and earthing switch |
| CN105448604A (en) * | 2015-12-04 | 2016-03-30 | 天津平高智能电气有限公司 | Breaking spring compression device |
| CN105720507A (en) * | 2016-03-31 | 2016-06-29 | 河南平高电气股份有限公司 | Contact finger spring assembly tool |
| CN106346418A (en) * | 2016-10-13 | 2017-01-25 | 天津平高智能电气有限公司 | Assembly tooling for spring component and spring deformation holder of assembly tooling |
| CN107363517A (en) * | 2017-08-31 | 2017-11-21 | 绵阳华晨瑞安汽车零部件有限公司 | Camshaft pin assembles device |
| CN208256526U (en) * | 2018-05-10 | 2018-12-18 | 河南森源电气股份有限公司 | A kind of breaker spring assembly device |
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| CN108470653A (en) | 2018-08-31 |
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