CN110323092A - A kind of moving arcing contact handling tooling - Google Patents
A kind of moving arcing contact handling tooling Download PDFInfo
- Publication number
- CN110323092A CN110323092A CN201910498404.0A CN201910498404A CN110323092A CN 110323092 A CN110323092 A CN 110323092A CN 201910498404 A CN201910498404 A CN 201910498404A CN 110323092 A CN110323092 A CN 110323092A
- Authority
- CN
- China
- Prior art keywords
- arcing contact
- moving arcing
- snap
- inserting paragraph
- gauge
- 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
Links
Classifications
-
- 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
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
Abstract
The present invention relates to a kind of moving arcing contacts to load and unload tooling.It includes inserting axis and sheath that moving arcing contact, which loads and unloads tooling, inserting axis has inserting paragraph and screws section, it inserts and is fixed with more than two snap-gauges in the inserting paragraph of axis, the plate face of snap-gauge is radially extended along inserting paragraph, the axial direction of length direction and inserting paragraph is consistent, when in inserting paragraph insertion moving arcing contact, each snap-gauge protrudes into correspondence and splits in slot；Sheath is sleeved on slotting axis, and the annular space between sheath and inserting paragraph is separated by each snap-gauge, when inserting paragraph protrudes into moving arcing contact, is used to radially carry out block to petaloid fingertip for accommodating petaloid fingertip, the inner wall of sheath by the space that partition separates.When inserting paragraph protrudes into moving arcing contact, the petaloid fingertip of moving arcing contact enters in annular space, and snap-gauge protrudes into split in slot to be cooperated with petaloid fingertip block, screws slotting axis and is able to drive moving arcing contact rotation, petaloid fingertip is limited in radial directions in the annular space between sheath and slotting axis, is unlikely to deform.
Description
Technical field
The present invention relates to moving arcing contacts to load and unload tooling.
Background technique
Arcing contact is a kind of common components in high-voltage switch gear, is made of arc resistant material, is mostly made with main contact cooperation
With when switchgear closes a floodgate, arcing contact undertakes the electrical wear of combined floodgate；In switchgear separating brake, arcing contact undertakes circuit point
Hard arc when disconnected plays a part of to protect main contact.Moving arcing contact generally tubular, one end is provided with connection screw thread, and passes through
The connection screw thread is fastenedly connected with moving contact seat, and the other end, which is circumferentially with, multiple axially extending to be split slot and be divided to form multiple valves
Shape fingertip.Spanner or other tools are screwed using traditional, since the structure of moving arcing contact is more special, installation site is more special
Very, it operates and is inconvenient, and since the material is soft for petaloid fingertip, misoperation is also easy to lead to the deformation of petaloid fingertip very
To damage.
Summary of the invention
The purpose of the present invention is to provide a kind of moving arcing contacts to load and unload tooling, to solve in the prior art using general fastening
The problem of when tool loads and unloads moving arcing contact, dismounting inconvenience, and the petaloid fingertip of moving arcing contact be easy to cause to deform.
To achieve the above object, the technical solution of moving arcing contact loader of the invention is:
It includes inserting axis and sheath that moving arcing contact, which loads and unloads tooling, and inserting axis has inserting paragraph and screw section, screws section and is located at inserting paragraph
It inserts for cooperating rotary insertion axis with screwing tool and is further fixed on more than two snap-gauges, the plate face of snap-gauge in the inserting paragraph of axis in one end
Along radially extending for inserting paragraph, the axial direction of length direction and inserting paragraph is consistent, when in inserting paragraph insertion moving arcing contact, each snap-gauge
Correspondence is protruded into split in slot；Sheath is sleeved on slotting axis, and in snap-gauge is enclosed in, the annular space between sheath and inserting paragraph is by each card
Plate separates, and when inserting paragraph protrudes into moving arcing contact, is used to accommodate petaloid fingertip, the inner wall of sheath by the space that partition separates
For radially carrying out block to petaloid fingertip.
The beneficial effect of moving arcing contact handling tooling of the invention is: the moving arcing contact loader in the present invention is mounted in sheath
Annular space is formed between slotting axis, annular space is separated by snap-gauge, and when inserting paragraph protrudes into moving arcing contact, the petaloid of moving arcing contact is touched
Fingering enters in annular space, and what snap-gauge protruded into moving arcing contact splits in slot that block cooperates in the circumferential with petaloid fingertip, passes through screwing tool
Screwing slotting axis can make snap-gauge drive moving arcing contact rotation, so that moving arcing contact is loaded and unloaded, moreover, process of the moving arcing contact in handling
In, petaloid fingertip is limited in radial directions in the annular space between sheath and slotting axis, is unlikely to deform.Using dress of the invention
Tooling is unloaded, dismounting moving arcing contact is convenient and efficient, and will not damage to moving arcing contact.
Further, the snap-gauge is removable is mounted in inserting paragraph.Snap-gauge holds during driving the rotation of petaloid fingertip
Easy deflection, deformation, are easy to further result in the deformation of petaloid fingertip, snap-gauge is removable be mounted on insertion end after, become in snap-gauge
It can be replaced in time after shape, prevent the deformation for causing petaloid fingertip.
Further, the outer peripheral surface of inserting paragraph is equipped with axially extending mounting groove, and snap-gauge elastic conjunction is in mounting groove.It crosses
It is full of and does not need other processes when being assemblied in assembly, assembly is simple and secured.
Further, sheath is removable is mounted on slotting axis.Sheath and slotting axis split settings and it is removable be assembled together, a side
Face is easy to process, on the other hand snap-gauge is removable be mounted in inserting paragraph when, be also convenient for removing sheath and snap-gauge replaced.
Further, the slotting axis is equipped with step surface, and sheath is sleeved on slotting axis and is kept off by step surface from screwing section,
It inserts and lock piece is installed close to the side for screwing section is removable in step surface on axis, sheath is limited by the step surface and lock piece
And it is fixed on slotting axis.Removable fixation is carried out to sheath by step surface and lock piece, entire assembling process is simple, it is only necessary to first will
Sheath is sleeved on the outside of slotting axis, then installs lock piece.
Further, the slotting axis is that inserting paragraph diameter is big, screws the small multi-diameter shaft of section diameter, the step surface is by ladder
Face is constituted.The structure for inserting axis is simpler, easily manufactured.
Further, it inserts and the side for screwing section is provided with annular groove in step surface on axis, the lock piece is to clamp
Snap ring in annular groove.Notch is simple, and snap ring is low in cost, easy to assembly.
Further, one end for screwing section backwards of the inserting paragraph is equipped with the conical surface, and the conical surface protrudes from the end of snap-gauge, bores
Face is for guiding in inserting paragraph insertion moving arcing contact.It is convenient for guiding insertion end to moving arcing contact by the guidance conical surface, prevents
Moving arcing contact is damaged because of collision when being forcibly inserted into moving arcing contact.
Further, the number of the snap-gauge is equal with the number for splitting slot.The quantity of snap-gauge reaches maximum, each petaloid touching
Refer to and snap-gauge stress is smaller, moving arcing contact stress more evenly, is unlikely to deform.
Further, the lateral surface of the snap-gauge is in contact with jacket inner wall face.Snap-gauge connects with jacket inner wall face on the outside
There is certain support force after touch, can prevent snap-gauge from deforming and dropping off.
Detailed description of the invention
Fig. 1 is that moving arcing contact handling tooling is not inserted into dynamic arc in the specific embodiment of moving arcing contact handling tooling of the invention
Schematic diagram when contact；
Fig. 2 is that moving arcing contact of the invention loads and unloads the structural representation inserted when being equipped with snap-gauge on axis in the specific embodiment of tooling
Figure；
Fig. 3 is that moving arcing contact of the invention loads and unloads the schematic diagram after sheath is sleeved on slotting axis in the specific embodiment of tooling；
Description of symbols: 1- moving arcing contact；11- splits slot；12- petaloid fingertip；2- inserts axis；21- frustum cone structure；22- inserting paragraph；
23- annular groove；24- hexagonal structure；25- step surface；3- sheath；31- inward flange；4- snap ring；5- snap-gauge.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of moving arcing contact handling tooling of the invention, shown in Fig. 1, it includes inserting axis that moving arcing contact, which loads and unloads tooling,
2 and it is set in the sheath 3 in 2 outside of slotting axis, inserts and be further fixed on multiple snap-gauges 5 on axis 2, when slotting axis 2 protrudes into moving arcing contact 1,
What snap-gauge 5 protruded into moving arcing contact 1 splits in slot 11 that block cooperates in the circumferential with petaloid fingertip 12, screws slotting axis by screwing tool
2 can make snap-gauge 5 that moving arcing contact 1 be driven to rotate, to load and unload moving arcing contact 1.
In the present embodiment, moving arcing contact load and unload tooling slotting axis 2 specific structure as shown in Fig. 2, insert axis 2 be Step Shaft,
With major diameter section and path section, wherein major diameter section is inserting paragraph 22, and for being inserted into moving arcing contact 1, path section is to screw section, is used
In realizing rotary insertion axis 2 with screwing tool cooperation, inserting paragraph 22 is frustum cone structure 21, rotary table knot in the one end for screwing section backwards
The conical surface of structure 21 is for guiding inserting paragraph 22 to be inserted into moving arcing contact 1, to moving arcing contact 1 when preventing from being forcibly inserted into moving arcing contact 1
It damages.The outer peripheral surface of inserting paragraph 22 is equipped with multiple axially extending mounting grooves, and mounting groove one end extends to frustum cone structure 21
Place, one end extend at the step surface 25 of slotting axis 2, and 5 elastic conjunction of snap-gauge is in mounting groove, and snap-gauge 5 is when being assemblied on slotting axis 2
Other processes are not needed, assembly is simple and secured.The number of snap-gauge 5 is equal with the number for splitting slot 11 of moving arcing contact 1, at this time
The quantity of snap-gauge 5 reaches maximum, when screwing slotting axis, the active force on each petaloid fingertip 12 is applied to uniformly by snap-gauge and
It is smaller, it is unlikely to deform.It screws section and is provided with the annular groove 23 for surrounding path section periphery at inserting paragraph, be provided with C on annular groove 23
The snap ring 4 of type can limit sheath 3 between snap ring 4 and the step surface 25 of slotting axis 2 when snap ring 4 is fastened in annular groove 23, with
It realizes and fixes.Screwing section one section far from inserting paragraph 22 is hexagonal structure 24, and can rotate slotting axis after the cooperation of corresponding spanner
2。
In the present embodiment, moving arcing contact load and unload tooling sheath 3 structure as shown in figure 3, sheath 3 be tubular structure, one
End is open, and one end has inward flange 31, and the perforation for interspersed slotting axis 2 is formed on the inside of inward flange 31.It is inserting paragraph due to inserting axis 2
22 are relatively large in diameter and screw the lesser multi-diameter shaft of section diameter, and sheath 3 is by inserting the screwing after section is sleeved on 2 outside of slotting axis of axis 2, sheath
Inward flange 31 on 3 towards the side of step surface 25 by step surface 25 institute's block in slotting 2 axial direction of axis, backwards to the one of step surface 25
Side can be realized sheath 3 and the removable of slotting axis 2 is matched by 4 blocks of snap ring.Sheath 3 is after being sleeved on slotting axis 2, sheath 3
Inner wall is in contact with the lateral surface of snap-gauge 5 just, since snap-gauge 5 centainly rubs with having after 3 inner wall face contact of sheath on the outside
Power is wiped, can prevent snap-gauge 5 from deforming and dropping off to a certain extent.Certainly, in other embodiments, the outside of snap-gauge can also be with
There is certain interval with jacket inner wall face.Annular space is formed between sheath 3 and slotting axis 2, the space after annular space is separated by each snap-gauge 5 can
Petaloid fingertip 12 is accommodated when inserting paragraph 22 protrudes into moving arcing contact 1.The internal diameter of sheath 3 is assembled dynamic slightly larger than required for
The outer diameter of arcing contact 1, therefore the inner wall of sheath 3 can radially carry out block to petaloid fingertip 12, prevent petaloid fingertip 12
Deformation.
When assembling moving arcing contact 1, the petaloid fingertip 12 of moving arcing contact 1 enters in the annular space between sheath 3 and slotting axis 2,
What snap-gauge 5 protruded into moving arcing contact 1 splits in slot 11 that block cooperates in the circumferential with petaloid fingertip 12, screws slotting axis by screwing tool
2 can make snap-gauge 5 that moving arcing contact 1 be driven to rotate, to load and unload moving arcing contact 1.And moving arcing contact 1 is during handling, valve
Shape fingertip 12 is limited in radial directions in the annular space between sheath 3 and slotting axis 2, is unlikely to deform.Dynamic arc is assembled multiple
After contact 1, snap-gauge 5 may be glanced off, be deformed, and be replaced after capable of dismantling sheath 3 at this time to snap-gauge 5, entire to dismount
Process is simple and convenient.
In other embodiments, snap-gauge can also be wholely set with slotting axis.
In other embodiments, sheath can also be welded on slotting axis, alternatively, can also be in sheath or in inward flange
Place is assembled together with slotting axle thread, and the step surface block of axis is inserted in side, and the other side is locked nut locking.
In other embodiments, the lock piece with step surface cooperation fixed sheath is also possible to pin, inserts axis in step surface
Close to screw section side setting pin hole, pin insertion pin hole in after sheath is limited.
In other embodiments, one end for screwing section backwards of inserting paragraph may be plane.
In other embodiments, the number of snap-gauge may be to split the half of slot number, snap-gauge and across split slot pair
It answers, snap-gauge quantity is easily installed when less.
In other embodiments, multiple protrusions and the fixed shield of snap ring cooperation circumferentially can also be set on inserting axis
Set.
Claims (10)
1. a kind of moving arcing contact loads and unloads tooling, characterized in that include:
Axis is inserted, there is inserting paragraph and screws section；
One end that section is located at inserting paragraph is screwed, for cooperating rotary insertion axis with screwing tool；
More than two snap-gauges, are fixed in inserting paragraph, and plate face is radially extended along inserting paragraph, the axial direction of length direction and inserting paragraph
When unanimously, in inserting paragraph insertion moving arcing contact, each snap-gauge protrudes into correspondence and splits in slot；
Sheath is sleeved on slotting axis, and in snap-gauge is enclosed in, the annular space between sheath and inserting paragraph is separated by each snap-gauge,
When inserting paragraph is protruded into moving arcing contact, it is used for for accommodating petaloid fingertip, the inner wall of sheath to valve by the space that partition separates
Shape fingertip is radially carrying out block.
2. moving arcing contact according to claim 1 loads and unloads tooling, characterized in that the snap-gauge is removable to be mounted on inserting paragraph
On.
3. moving arcing contact according to claim 2 loads and unloads tooling, characterized in that the outer peripheral surface of inserting paragraph is equipped with axially extending
Mounting groove, snap-gauge elastic conjunction is in mounting groove.
4. moving arcing contact according to claim 1 to 3 loads and unloads tooling, characterized in that sheath is removable be mounted on it is slotting
On axis.
5. moving arcing contact according to claim 4 loads and unloads tooling, characterized in that the slotting axis is equipped with step surface, sheath
It is sleeved on slotting axis and is kept off by step surface from section is screwed, insert and is equipped in step surface close to the side for screwing section is removable on axis
Lock piece, sheath are limited and be fixed on slotting axis by the step surfaces and lock piece.
6. moving arcing contact according to claim 5 loads and unloads tooling, characterized in that the slotting axis is that inserting paragraph diameter is big, revolves
The small multi-diameter shaft of section diameter is twisted, the step surface is made of cascaded surface.
7. moving arcing contact according to claim 5 loads and unloads tooling, characterized in that insert and screw section in the close of step surface on axis
Side be provided with annular groove, the lock piece is the snap ring being installed in annular groove.
8. moving arcing contact according to claim 1 to 3 loads and unloads tooling, characterized in that the inserting paragraph is backwards
The one end for screwing section is equipped with the conical surface, and the conical surface protrudes from the end of snap-gauge, and the conical surface is for guiding in inserting paragraph insertion moving arcing contact.
9. moving arcing contact according to claim 1 to 3 loads and unloads tooling, characterized in that the number of the snap-gauge with
The number for splitting slot is equal.
10. moving arcing contact according to claim 1 to 3 loads and unloads tooling, characterized in that the outside of the snap-gauge
Face is in contact with jacket inner wall face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910498404.0A CN110323092B (en) | 2019-06-10 | 2019-06-10 | Moving arc contact loading and unloading tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910498404.0A CN110323092B (en) | 2019-06-10 | 2019-06-10 | Moving arc contact loading and unloading tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110323092A true CN110323092A (en) | 2019-10-11 |
| CN110323092B CN110323092B (en) | 2020-12-11 |
Family
ID=68120827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910498404.0A Active CN110323092B (en) | 2019-06-10 | 2019-06-10 | Moving arc contact loading and unloading tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110323092B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114400170A (en) * | 2021-12-14 | 2022-04-26 | 河南平高电气股份有限公司 | Arc contact screwing wrench head of circuit breaker |
| CN114783831A (en) * | 2021-12-16 | 2022-07-22 | 河南平高电气股份有限公司 | Special frock of circuit breaker contact assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114400170A (en) * | 2021-12-14 | 2022-04-26 | 河南平高电气股份有限公司 | Arc contact screwing wrench head of circuit breaker |
| CN114400170B (en) * | 2021-12-14 | 2024-03-22 | 河南平高电气股份有限公司 | Arc contact screwing spanner head of circuit breaker |
| CN114783831A (en) * | 2021-12-16 | 2022-07-22 | 河南平高电气股份有限公司 | Special frock of circuit breaker contact assembly |
| CN114783831B (en) * | 2021-12-16 | 2024-03-22 | 河南平高电气股份有限公司 | Special frock of circuit breaker contact assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110323092B (en) | 2020-12-11 |
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