CN105355486A - Plum blossom contact spring installation apparatus - Google Patents
Plum blossom contact spring installation apparatus Download PDFInfo
- Publication number
- CN105355486A CN105355486A CN201510898091.XA CN201510898091A CN105355486A CN 105355486 A CN105355486 A CN 105355486A CN 201510898091 A CN201510898091 A CN 201510898091A CN 105355486 A CN105355486 A CN 105355486A
- Authority
- CN
- China
- Prior art keywords
- drive link
- distortion cylinder
- cylinder
- contact spring
- mume flower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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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
- H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
Abstract
The invention discloses a plum blossom contact spring installation apparatus, which comprises a power apparatus, at least one retainer ring and at least two bar-shaped fins; the bar-shaped fins are installed at the periphery of the retainer ring and are in cooperation with the retainer ring to form a deformation cylinder sleeved by springs. The power apparatus drives each bar-shaped fin to get close to or be far from the central axis of the deformation cylinder at the same time. Only one person is needed to install the springs on the plum blossom contact, and the complex procedure of butt joint by two or more persons during spring installation in the prior art is avoided, thereby raising the efficiency of assembling the springs on the plum blossom contact. At the same time, phenomena like plum blossom contact deformation or scratch heating because of replacement carried out by a screwdriver or the hands are avoided, therefore, the circuit equipment usage safety is guaranteed.
Description
Technical field
The present invention relates to the assembly tool technical field of power equipment, especially relate to a kind of Mume flower contact spring fitting device.
Background technology
Mume flower contact is that a kind of conventional conduction is slidably connected parts, and it is installed on other handcarts such as switching on/off handcart, fuse handcart and isolation handcart.The attached three-dimensional structure schematic diagram that Figure 1 shows that Mume flower contact 100, it comprises plum blossom fingertip 110 and is arranged on the some springs 120 on plum blossom fingertip 110.Wherein, whether spring 120 pressure in use is normally directly connected to the safe operation of power equipment.Under Long-Time Service, easily there is tired and loosening phenomenon in spring, affects the safe and stable operation of equipment.Therefore, must regularly change spring.The substitute mode of current spring, for staff is by the replacing such as screwdriver or hand, easily makes plum blossom fingertip 110 be out of shape or heating of swiping; And firmly uneven the or excessive spring that easily makes of exerting oneself has scar or fracture during mounting spring; Easily make spring spring bullet wound and staff as grabbed loosely spring during installation, and install and bad or not in placely easily cause contact and switch loose contact; This mounting means duration, installation effectiveness is not high.
Summary of the invention
Based on this, the invention reside in the defect overcoming prior art, provide a kind of Mume flower contact spring fitting device, it only needs a people just by spring fitting on Mume flower contact, can improve the efficiency of assembling of Mume flower contact upper spring.
Its technical scheme is as follows:
A kind of Mume flower contact spring fitting device, comprise power set, at least one retainer plate and at least two bar shaped fins, described bar shaped fin arranges around the periphery of described retainer plate and coordinates the distortion cylinder being formed and be sheathed in spring, described power set drive simultaneously each described bar shaped fin near or away from the axis of described distortion cylinder.
Wherein in an embodiment, described power set comprise one end be positioned at described distortion cylinder and the drive link that can move axially along described distortion cylinder, be sheathed on adapter sleeve on described drive link and with described bar shaped fin movable part one to one, described movable part one end and described adapter sleeve hinged, the other end is hinged with corresponding described bar shaped fin.
Wherein in an embodiment, described drive link is provided with and is positioned at the described catch connecting part cover both sides, and described retainer plate is provided with screwed hole, and described drive link is provided with the external screw thread coordinated with described screwed hole, and described drive link is through described screwed hole.
Wherein in an embodiment, also comprise the rocking handle be connected with described drive link.
Wherein in an embodiment, described drive link one end is through described adapter sleeve, and the other end passes described screwed hole and stretches out described distortion cylinder, and one end that described drive link stretches out described distortion cylinder is connected with described rocking handle.
Wherein in an embodiment, described retainer plate is two, and two described retainer plates are arranged side by side along the axis of described distortion cylinder.
Wherein in an embodiment, also comprise securing member, described distortion cylinder is provided with and the fixing hole of described appended claims for fixing spring.
Wherein in an embodiment, described distortion cylinder is taper away from one end of described rocking handle.
Wherein in an embodiment, also comprise brace table and be positioned at the first side block portion and the second side block portion that described brace table is oppositely arranged, described first side block portion and described second side block portion coordinate the holding tank being formed and coordinate with described distortion cylinder peripheral shape, and the width of described holding tank increases gradually towards the direction away from described brace table.
Wherein in an embodiment, the periphery of described distortion cylinder is also provided with the engaging lug be oppositely arranged, and engaging lug described in one of them is connected with described first side block portion, and engaging lug described in another one is connected with described second side block portion.
Below the advantage of preceding solution or principle are described:
The invention provides a kind of Mume flower contact spring fitting device, comprise power set, at least one retainer plate and at least two bar shaped fins.Described bar shaped fin arranges around the periphery of described retainer plate and coordinates the distortion cylinder being formed and be sheathed in spring.Described power set drive simultaneously each described bar shaped fin near or away from the axis of described distortion cylinder, make bar shaped fin coordinate the distortion cylinder forming expansible contraction.Device of the present invention in an initial condition, distortion cylinder shrinks, spring housing to be installed is located on distortion cylinder, power set drive distortion cylinder to open afterwards, the bore of distortion cylinder is made slightly to be greater than the external diameter of plum blossom fingertip, the port of distortion cylinder is socketed on the port of plum blossom fingertip, manually promotes spring on plum blossom fingertip, complete the replacing of spring.The present invention only needs a people just can by spring fitting on Mume flower contact, and avoiding spring in conventional art needs dependence two people or many people to coordinate the complicated procedures of forming that could have been docked when mounted, thus improves the efficiency of assembling of Mume flower contact upper spring.Avoid simultaneously and adopt the replacing such as screwdriver or hand, easily cause plum blossom fingertip to be out of shape or the phenomenons such as heating of swiping, ensure circuit arrangement use safety.
Power set comprise drive link, be sheathed on adapter sleeve on described drive link and with described bar shaped fin movable part one to one.Movable part one end and adapter sleeve hinged, the other end is hinged with corresponding bar shaped fin.Adapter sleeve and movable part coordinate formation umbrella frame shape, are convenient to enlargement and contraction.Adapter sleeve is sheathed on drive link, moves together with drive link.When drive link drives adapter sleeve to move, movable part drives distortion cylinder to open or shrink.
Described drive link is provided with and is positioned at the described catch connecting part cover both sides, for carrying out spacing to adapter sleeve.Described retainer plate is provided with screwed hole, and drive link is provided with the external screw thread coordinated with screwed hole, and drive link is through described screwed hole.When driving drive rod rotation, drive link and screwed hole are engaged in the process of rotation and move axially along being out of shape cylinder simultaneously, drive adapter sleeve to move, and then drive distortion cylinder hypertonic.Power set structure of the present invention is simple, be easy to make, coordinated with retainer plate upper screwed hole by external screw thread on drive link simultaneously, be convenient to the bore regulating distortion cylinder by easy stages, ensure that distortion cylinder hypertonic amplitude is adjustable, be out of shape cylinder hypertonic amplitude when avoiding directly driving drive link to move vertically excessive, not easily regulate.
The present invention also comprises the rocking handle be connected with described drive link, is conducive to shake rocking handle and then drives drive rod rotation, reaching time saving and energy saving effect.
Drive link one end is through adapter sleeve, and the other end passes screwed hole and stretches out distortion cylinder, and one end that described drive link stretches out distortion cylinder is connected with described rocking handle, makes rocking handle be positioned at the outside of distortion cylinder, is convenient to manual operation.
Described retainer plate is two, and two described retainer plates are arranged side by side, and for fixing bar shaped fin further, ensureing that distortion cylinder connects firm, not easily loosening, increase the service life.
The present invention also comprises securing member, and distortion cylinder is provided with the fixing hole with described appended claims, is fixed by spring, spring landing when preventing deformation after unloading cylinder from opening during for being located at spring housing on distortion cylinder.
Described distortion cylinder is taper away from one end of described rocking handle, is convenient to spring and enters or release distortion cylinder.
The present invention also comprises brace table and is positioned at the first side block portion and the second side block portion that brace table is oppositely arranged, and the first side block portion and described second side block portion coordinate the holding tank being formed and coordinate with distortion cylinder peripheral shape.The width of described holding tank increases from lower to upper gradually, is convenient to distortion cylinder and puts into, and meanwhile, while spacing for distortion cylinder, also provides deformation space for being out of shape cylinder.
The periphery of described distortion cylinder is also provided with the engaging lug be oppositely arranged, and engaging lug described in one of them is connected with described first side block portion, and engaging lug described in another one is connected with described second side block portion, for fixed deformation cylinder on brace table.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure schematic diagram of Mume flower contact;
The partial cutaway view that Fig. 2 is the distortion cylinder described in the embodiment of the present invention and power set;
Fig. 3 is the A direction view of Fig. 2;
The assembling schematic diagram that Fig. 4 is the drive link described in the embodiment of the present invention and adapter sleeve;
Fig. 5 is the B direction view of Fig. 2;
Fig. 6 is the structural representation of the retainer plate described in the embodiment of the present invention;
Fig. 7 is the end view of the Mume flower contact spring fitting device described in the embodiment of the present invention.
Description of reference numerals:
100, Mume flower contact, 110, plum blossom fingertip, 120, spring, 200, distortion cylinder, 210, retainer plate, 211, screwed hole, 220, bar shaped fin, 221, fixing hole, 230, engaging lug, 300, power set, 310, drive link, 311, catch, 312, thrust ball bearing, 320, adapter sleeve, 330, movable part, 340, rocking handle, 400, brace table, the 410, first side block portion, the 420, second side block portion.
Embodiment
Below embodiments of the invention are described in detail:
As shown in Figure 2, a kind of Mume flower contact spring fitting device, comprises power set 300, at least one retainer plate 210 and at least two bar shaped fins 220.Bar shaped fin 220 is arranged around the periphery of retainer plate 210, coordinates the distortion cylinder 200 being formed and be sheathed in spring 120.Power set 300 drive simultaneously each bar shaped fin 220 near or away from the axis of distortion cylinder 200, make bar shaped fin 220 coordinate the distortion cylinder 200 forming expansible contraction.Apparatus of the present invention in an initial condition, distortion cylinder 200 shrinks, spring 120 to be installed is sheathed on distortion cylinder 200, power set 300 drive distortion cylinder 200 to open afterwards, the bore of distortion cylinder 200 is made slightly to be greater than the external diameter of plum blossom fingertip 110, the port of distortion cylinder 200 is socketed on the interface of plum blossom fingertip 110, manually promotes, on spring 120 to plum blossom fingertip 110, to complete the replacing of spring 120.The present invention only needs a people just can be installed on Mume flower contact 100 by spring 120, avoiding spring 120 in conventional art needs dependence two people or many people to coordinate the complicated procedures of forming that could have been docked when mounted, thus improves the efficiency of assembling of Mume flower contact 100 upper spring 120.Avoid simultaneously and adopt the replacing such as screwdriver or hand, easily cause plum blossom fingertip 110 to be out of shape or the phenomenons such as heating of swiping, ensure circuit arrangement use safety.
In the present embodiment, bar shaped fin 220 is multiple, and multiple bar shaped fin 220 is arranged around the outer weekly interval of retainer plate 210, coordinates and forms distortion cylinder 200, is conducive to the hypertonic of being out of shape cylinder 200.
As shown in Figure 3, the present invention also comprises securing member (accompanying drawing does not identify), distortion cylinder 200 is provided with the fixing hole 221 with appended claims, is fixed by spring 120, spring 120 landing when preventing deformation after unloading cylinder 200 from opening during for being sheathed at spring 120 on distortion cylinder 200.When distortion cylinder 200 and Mume flower contact 100 in place after, spring 120 can be pushed Mume flower contact 100 by after disassembly of fastener.Particularly, securing member can select pin, screw etc.The present invention also can arrange the location notch with spring 120 form fit, for being fixed by spring 120 according to actual needs on each bar shaped fin 220.
As shown in Figure 2, power set 300 comprise one end be positioned at distortion cylinder 200 and can along being out of shape drive link 310 that cylinder 200 move axially, be sheathed on adapter sleeve 320 on drive link 310 and with bar shaped fin 220 movable part 330 one to one.Movable part 330 one end and adapter sleeve 320 hinged, the other end is hinged with corresponding bar shaped fin 220.Adapter sleeve 320 is sheathed on drive link 310, moves together with drive link 310.When drive link 310 drives adapter sleeve 320 to move, movable part drives distortion cylinder 200 to open or shrink.
As shown in Figure 4, in the present embodiment, drive link 310 is provided with the catch 311 being positioned at and connecting part cover both sides, for carrying out spacing to adapter sleeve 320.Be provided with thrust ball bearing 312 between catch 311 and adapter sleeve 320, thrust ball bearing 312 can bear axial load.As shown in Figure 2 and Figure 6, retainer plate 210 is two, and two retainer plates 210 are arranged side by side along the axis of being out of shape cylinder 200, for fixing bar shaped fin 220 further, ensureing that distortion cylinder 200 connects firm, not easily loosening, increase the service life.Two retainer plates 210 are equipped with screwed hole 211, and drive link 310 is provided with the external screw thread coordinated with screwed hole 210, and drive link 310 one end is through adapter sleeve 320, and the other end is through the screwed hole 211 on two retainer plates 210.When driving drive link 310 to rotate, drive link 310 and screwed hole 211 are engaged in the process of rotation and move axially along being out of shape cylinder 200 simultaneously, drive adapter sleeve 320 to move, and then drive distortion cylinder 200 hypertonic.Power set 300 structure of the present invention is simple, is easy to make.Coordinated with retainer plate 210 upper screwed hole 211 by external screw thread on drive link 310 simultaneously, be convenient to the bore regulating distortion cylinder 200 by easy stages, ensure that distortion cylinder 200 hypertonic amplitude is adjustable, when avoiding directly driving drive link 310 to move vertically, distortion cylinder 200 hypertonic amplitude is excessive, not easily regulates.Power set 300 also can be designed to following structure by the present invention according to actual needs: power set 300 comprise be positioned at distortion cylinder 200 drive link 320 and with bar shaped fin 220 movable part 330 one to one, one end of movable part 330 is directly connected with drive link, the other end connects with corresponding bar shaped fin 220, can realize the hypertonic of being out of shape cylinder 200 by direct push-and-pull drive link 320.
The present invention also comprises the rocking handle 340 be connected with drive link 310, is conducive to shake rocking handle 340 and then drives drive link 310 to rotate, reach time saving and energy saving effect.Drive link 320 stretches out distortion cylinder 200 through one end of screwed hole 211, and is connected with described rocking handle 340, makes rocking handle 340 be positioned at the outside of distortion cylinder 200, is convenient to manual operation.
As shown in Figure 3, distortion cylinder 200 is taper away from one end of rocking handle 340, is convenient to spring 120 and enters or release distortion cylinder 200.Spring 120 can be directly fixed on the conical section of distortion cylinder 200, when spring 120 being pushed Mume flower contact 100, remove the securing member of fixing spring 120, simultaneously dilatating and deformable cylinder 200, spring 120 is slided to Mume flower contact 100 from conical section, reaches the effect of Auto-mounting spring 120.
As shown in Figure 7, the present invention also comprises brace table 410 and is positioned at the first side block portion 410 and the second side block portion 420 that brace table 410 is oppositely arranged.First side block portion 410 and the second side block portion 420 coordinate the holding tank being formed and coordinate with distortion cylinder 200 peripheral shape.The width of holding tank increases gradually towards the direction away from brace table 410, is convenient to distortion cylinder 200 and puts into, and meanwhile, while spacing for distortion cylinder 200, also provides deformation space for being out of shape cylinder 200.
The periphery of distortion cylinder 200 is also provided with the engaging lug 230 be oppositely arranged, one of them engaging lug 230 and the first side block portion 410 are bolted, another one engaging lug 230 and the second side block portion 420 are bolted, for fixed deformation cylinder 200 on brace table 410.
In sum, the invention has the advantages that: by spring 120 being sheathed on distortion cylinder 200, power set 300 drive distortion cylinder 200 to expand, spring 120 is expanded and enters Mume flower contact 100 smoothly, improve the installation effectiveness of Mume flower contact 100 upper spring 120, and can effectively avoid plum blossom fingertip 110 to be out of shape and the problem such as the heating that causes of swiping.The present invention can be designed to sizes according to actual needs, to be applicable to the switch of different model.And distortion cylinder 200 of the present invention can be out of shape within the specific limits, the spring 120 being applicable to different electric pressure Mume flower contact 100 of the same type more changes jobs, and versatility is better.The spring 120 that the present invention is particularly useful for existing 10kV vacuum switch trolley Mume flower contact 100 in transformer station more changes jobs.In addition, on the upside of brace table 410 stopper and distortion cylinder 200 between removably connect, be convenient to by erecting device dismantle after carry, can flexible Application in different operating place.The present invention also can be applicable to the mounting robot of power equipment producer, drives drive link 310 to move by robot, realizes distortion cylinder 200 hypertonic, improves installation effectiveness.
Each technical characteristic of above embodiment can combine arbitrarily, for making description succinct, all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification is recorded.
Above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a Mume flower contact spring fitting device, it is characterized in that, comprise power set, at least one retainer plate and at least two bar shaped fins, described bar shaped fin arranges around the periphery of described retainer plate and coordinates the distortion cylinder being formed and be sheathed in spring, described power set drive simultaneously each described bar shaped fin near or away from the axis of described distortion cylinder.
2. Mume flower contact spring fitting device according to claim 1, it is characterized in that, described power set comprise one end be positioned at described distortion cylinder and the drive link that can move axially along described distortion cylinder, be sheathed on adapter sleeve on described drive link and with described bar shaped fin movable part one to one, described movable part one end and described adapter sleeve hinged, the other end is hinged with corresponding described bar shaped fin.
3. Mume flower contact spring fitting device according to claim 2, it is characterized in that, described drive link is provided with and is positioned at the described catch connecting part cover both sides, described retainer plate is provided with screwed hole, described drive link is provided with the external screw thread coordinated with described screwed hole, and described drive link is through described screwed hole.
4. Mume flower contact spring fitting device according to claim 3, is characterized in that, also comprises the rocking handle be connected with described drive link.
5. Mume flower contact spring fitting device according to claim 4, it is characterized in that, described drive link one end is through described adapter sleeve, and the other end passes described screwed hole and stretches out described distortion cylinder, and one end that described drive link stretches out described distortion cylinder is connected with described rocking handle.
6. Mume flower contact spring fitting device according to claim 1, is characterized in that, described retainer plate is two, and two described retainer plates are arranged side by side along the axis of described distortion cylinder.
7. Mume flower contact spring fitting device according to claim 1, is characterized in that, also comprise securing member, and described distortion cylinder is provided with and the fixing hole of described appended claims for fixing spring.
8. Mume flower contact spring fitting device according to claim 4, is characterized in that, described distortion cylinder is taper away from one end of described rocking handle.
9. the Mume flower contact spring fitting device according to any one of claim 1 to 8, it is characterized in that, also comprise brace table and be positioned at the first side block portion and the second side block portion that described brace table is oppositely arranged, described first side block portion and described second side block portion coordinate the holding tank being formed and coordinate with described distortion cylinder peripheral shape, and the width of described holding tank increases gradually towards the direction away from described brace table.
10. Mume flower contact spring fitting device according to claim 9, it is characterized in that, the periphery of described distortion cylinder is also provided with the engaging lug be oppositely arranged, and engaging lug described in one of them is connected with described first side block portion, and engaging lug described in another one is connected with described second side block portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510898091.XA CN105355486B (en) | 2015-12-07 | 2015-12-07 | Mume flower contact spring fitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510898091.XA CN105355486B (en) | 2015-12-07 | 2015-12-07 | Mume flower contact spring fitting device |
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| CN105355486A true CN105355486A (en) | 2016-02-24 |
| CN105355486B CN105355486B (en) | 2017-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510898091.XA Active CN105355486B (en) | 2015-12-07 | 2015-12-07 | Mume flower contact spring fitting device |
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| CN (1) | CN105355486B (en) |
Cited By (3)
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| CN107316767A (en) * | 2017-05-03 | 2017-11-03 | 正泰电气股份有限公司 | Fingertip assembly tool |
| CN108847366A (en) * | 2018-07-17 | 2018-11-20 | 国网山东省电力公司招远市供电公司 | A kind of installation tool of moving contact of breaker |
| CN113223882A (en) * | 2021-05-18 | 2021-08-06 | 杨贵成 | Manufacturing and processing machinery and processing method for plum blossom contact of vacuum circuit breaker |
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| CN107316767A (en) * | 2017-05-03 | 2017-11-03 | 正泰电气股份有限公司 | Fingertip assembly tool |
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| CN113223882A (en) * | 2021-05-18 | 2021-08-06 | 杨贵成 | Manufacturing and processing machinery and processing method for plum blossom contact of vacuum circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105355486B (en) | 2017-07-11 |
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