CN202205617U - Assembly clamp for hanging plate and closing spring - Google Patents

Assembly clamp for hanging plate and closing spring Download PDF

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Publication number
CN202205617U
CN202205617U CN2011201519188U CN201120151918U CN202205617U CN 202205617 U CN202205617 U CN 202205617U CN 2011201519188 U CN2011201519188 U CN 2011201519188U CN 201120151918 U CN201120151918 U CN 201120151918U CN 202205617 U CN202205617 U CN 202205617U
Authority
CN
China
Prior art keywords
spring
push rod
switching
base plate
clamp
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.)
Expired - Lifetime
Application number
CN2011201519188U
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Chinese (zh)
Inventor
江阳
杨须红
潘拥军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUHAN BROAD SWITCHGEAR STOCK CO Ltd
Original Assignee
WUHAN BROAD SWITCHGEAR STOCK CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WUHAN BROAD SWITCHGEAR STOCK CO Ltd filed Critical WUHAN BROAD SWITCHGEAR STOCK CO Ltd
Priority to CN2011201519188U priority Critical patent/CN202205617U/en
Application granted granted Critical
Publication of CN202205617U publication Critical patent/CN202205617U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to an assembly clamp for a hanging plate and a closing spring for an indoor alternating-current high-voltage vacuum circuit breaker in a power distribution system. A left clamping block (7) and a right clamping block (4) are connected with a bottom plate (2) respectively; the two clamping blocks only can perform relative linear motion; a rotating part (6) is connected with the bottom plate (2) and can coaxially rotate with a closing spring (11); the head of the rotating part (6) is provided with a groove (14) for accommodating a hanging plate (12); and a left push rod (8) and a right push rod (5) are connected with the bottom plate (2) respectively, and the two push rods only can perform relative linear motion. The closing spring is locally stretched and is not wholly damaged during assembly, the hanging plate is rapidly and conveniently mounted, and the production efficiency is improved by three times; therefore, mass production and assembly line work become possible.

Description

The assembling fixture of a kind of link plate and switching-in spring
Technical field
The utility model relates to a kind of link plate of the indoor AC high voltage vacuum breaker in a kind of anchor clamps, especially electrical power distribution system that helical spring one end steel wire is penetrated plate hole and the assembling fixture of switching-in spring.
Background technology
Indoor high-voltage vacuum circuit breaker is the core component of switch cubicle, and its product level, workmanship directly influence the security reliability of electrical network, industrial cousumer's production efficiency and resident's quality of life.Existing indoor high-voltage vacuum circuit breaker has a kind of link plate and switching-in spring structure, and this structural behaviour is reliable, and constituent part is few; Be widely adopted; Such as Chinese patent, publication number: 2783523, open day: 2006-05-24; A kind of spring operating mechanism of indoor high-voltage vacuum circuit breaker and publication number: 101707160A, open day: 2010-05-12 indoor high-voltage vacuum circuit breaker etc.But in Assembling Production, link plate and switching-in spring assembling but are difficult problems always; One of difficult point is that the pitch of switching-in spring is less than the hanging plate hole spacing, after the switching-in spring that will a close up end draws back, when installing to the hanging plate hole cover on the spring steel wire; Because the used steel wire of switching-in spring is thicker; The internal force that manpower draws back spring terminal (between circle and the circle) is bigger, thereby the very difficult control of the distance of drawing back, and makes the hanging plate hole suit difficult; Two of difficult point is in assembling process, draws back the surface treatment that thing very easily destroys switching-in spring, causes open defect or spring impaired, influences the indoor high-voltage vacuum circuit breaker Corrosion Protection, stays hidden danger of quality.Therefore, the assembling between indoor high-voltage vacuum circuit breaker switching-in spring and the link plate becomes the technological problems that restriction is in enormous quantities, streamline is produced.
Summary of the invention
The purpose of the utility model is to be directed against indoor high-voltage vacuum circuit breaker in Assembling Production; Hanging plate hole suit difficulty when link plate and switching-in spring assembling; In assembling process, draw back the surface treatment that thing very easily destroys switching-in spring, cause open defect or spring impaired; Influence the indoor high-voltage vacuum circuit breaker Corrosion Protection, stay hidden danger of quality.Provide the assembling of a kind of link plate and switching-in spring quick, reliable, and do not damage a kind of link plate and the assembling fixture of switching-in spring on the surface of switching-in spring.It can assemble switching-in spring and link plate fast, and is laborsaving, efficient, can satisfy requirements of large-scale production.
For realizing above-mentioned purpose; The technical scheme that the utility model adopts is: the assembling fixture of a kind of link plate and switching-in spring; Comprise base plate, connecting rod, left clamp, right clamp, left push rod, right push rod and rotatable parts, said left clamp is fixed in the upper left corner of base plate, and right clamp is connected the upper right corner of base plate through rail plate; Said rotatable parts are connected with base plate; At the head of rotatable parts the groove of putting link plate is arranged, said left push rod is connected with the left push rod cylinder that is fixed on the base plate lower left, said right push rod be fixed on the bottom-right right push rod cylinder of base plate and be connected.
Said cylinder is fixed on the base plate top, the hinged cylinder of connecting rod one end, and the hinged right clamp of the other end, connecting rod can rotate around the pin that is fixed on the base plate.
The head of said right push rod is the I type conical surface.
The center of rotation of said rotatable parts and the axle center of switching-in spring are on same axis.
Compared with prior art, the beneficial effect of the utility model is: 1. when link plate and switching-in spring were assembled, the hanging plate hole suit was convenient.2. in assembling process, draw back the surface treatment that thing can not destroy switching-in spring, also can not cause open defect or spring impaired, stopped the problem of indoor high-voltage vacuum circuit breaker Corrosion Protection difference, solved hidden danger of quality.3. realize assembling switching-in spring and link plate fast, laborsaving, improved 3 times of production efficiencys, make production in enormous quantities, pipelining become possibility.
Description of drawings
Fig. 1 is the front view of the utility model;
Fig. 2 is the left view (revolve and turn 90 degrees the back) of Fig. 1;
Fig. 3 is the upward view of Fig. 1.
Among the figure: cylinder 1, base plate 2, connecting rod 3, right clamp 4, right push rod 5, rotatable parts 6, left clamp 7, left push rod 8, right push rod cylinder 9, left push rod cylinder 10, switching-in spring 11, link plate 12, pin 13, groove 14.
Embodiment
Below in conjunction with description of drawings and embodiment the utility model is done further description, but be not restriction its protection range.
Referring to Fig. 1, Fig. 2, Fig. 3, a kind of link plate of the utility model and the assembling fixture of switching-in spring comprise base plate 2, connecting rod 3, left clamp 7, right clamp 4, left push rod 8, right push rod 5 and rotatable parts 6; Said left clamp 7 is fixed in the upper left corner of base plate 2; Right clamp 4 is connected the upper right corner of base plate 2 through rail plate, and cylinder 1 is fixed on base plate 2 tops, the hinged cylinder 1 of connecting rod 3 one ends; The hinged right clamp 4 of the other end, connecting rod can rotate around the pin 13 that is fixed on the base plate.When cylinder 1 shrinks, distance is maximum between then left clamp 7 and the right clamp 4, between form the space of containing switching-in spring 11, be to place switching-in spring 11 therebetween, when cylinder 1 stretches out, switching-in spring 11 is by left clamp 7 and right clamp 4 clampings.Rotatable parts 6 are connected with base plate 2, and the groove 14 of storing link plate 12 is arranged at the head of rotatable parts 6.The axle center of the center of rotation of rotatable parts 6 and switching-in spring 11 is on same axis.Can do coaxial rotation with switching-in spring 11, left push rod 8 is connected with the left push rod cylinder 10 that is fixed on base plate 2 lower lefts.Right push rod 5 be fixed on base plate 2 bottom-right right push rod cylinders 9 and be connected, the head of right push rod 5 is the I type conical surface.Contain when left and right sides clamp in the space of switching-in spring 11, put into switching-in spring 11 after, cylinder 1 action, drivening rod 3 rotates around pin 13, and makes right clamp 4 motions, and switching-in spring 11 is held tightly.Afterwards, link plate 12 is put into the groove 14 of rotatable parts 6 heads by direction.10 actions of left side push rod cylinder; Promote the periphery that left push rod 8 moves to switching-in spring 11; Simultaneously right push rod cylinder 9 actions promote right push rod 5 motions, make the head of right push rod 5 be slit between 1,2 circles of I type conical surface insertion switching-in spring end; Make switching-in spring end spring steel wire 1 circle separate one section distance between enclosing with 2 greater than the hanging plate hole distance; To switching-in spring 11, stop then, withdraw left push rod cylinder 10 and right push rod cylinder 9 make right push rod head be the I type conical surface and withdraw from switching-in spring rotation rotatable parts 6 with the borehole jack on the link plate 12.Rotate rotatable parts 6 again, make the spring steel wire from coil to coil get into the hole on the link plate 12, the position to second hole.The cylinder 1 that stops at last, withdraws, thus right clamp 4 unclamped, take out the switching-in spring 11 and link plate 12 that assemble, carry out the work of next assembling again.

Claims (4)

1. the assembling fixture of link plate and switching-in spring; Comprise base plate (2), connecting rod (3), left clamp (7), right clamp (4), left push rod (8), right push rod (5) and rotatable parts (6); It is characterized in that: said left clamp (7) is fixed in the upper left corner of base plate (2); Right clamp (4) is connected the upper right corner of base plate (2) through rail plate; Said rotatable parts (6) are connected with base plate (2); At the head of rotatable parts (6) groove (14) of storing link plate (12) is arranged, said left push rod (8) is connected with the left push rod cylinder (10) that is fixed on base plate (2) lower left, said right push rod (5) be fixed on the bottom-right right push rod cylinder of base plate (2) (9) and be connected.
2. the assembling fixture of a kind of link plate according to claim 1 and switching-in spring; It is characterized in that: said cylinder (1) is fixed on base plate (2) top; The connecting rod hinged cylinders of (3) one ends (1); The hinged right clamp of the other end (4), connecting rod can rotate around the pin (13) that is fixed on the base plate.
3. the assembling fixture of a kind of link plate according to claim 1 and switching-in spring is characterized in that: the head of said right push rod (5) is the I type conical surface.
4. the assembling fixture of a kind of link plate according to claim 1 and switching-in spring is characterized in that: the axle center of the center of rotation of said rotatable parts (6) and switching-in spring (11) is on same axis.
CN2011201519188U 2011-05-13 2011-05-13 Assembly clamp for hanging plate and closing spring Expired - Lifetime CN202205617U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201519188U CN202205617U (en) 2011-05-13 2011-05-13 Assembly clamp for hanging plate and closing spring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201519188U CN202205617U (en) 2011-05-13 2011-05-13 Assembly clamp for hanging plate and closing spring

Publications (1)

Publication Number Publication Date
CN202205617U true CN202205617U (en) 2012-04-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011201519188U Expired - Lifetime CN202205617U (en) 2011-05-13 2011-05-13 Assembly clamp for hanging plate and closing spring

Country Status (1)

Country Link
CN (1) CN202205617U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102426956A (en) * 2011-11-27 2012-04-25 天水长城开关厂有限公司 Assembling device for spring hanging plate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102426956A (en) * 2011-11-27 2012-04-25 天水长城开关厂有限公司 Assembling device for spring hanging plate
CN102426956B (en) * 2011-11-27 2013-10-30 天水长城开关厂有限公司 Assembling device for spring hanging plate

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GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20120425

CX01 Expiry of patent term