CN105448604B - A kind of tripping spring compression set - Google Patents
A kind of tripping spring compression set Download PDFInfo
- Publication number
- CN105448604B CN105448604B CN201510878605.5A CN201510878605A CN105448604B CN 105448604 B CN105448604 B CN 105448604B CN 201510878605 A CN201510878605 A CN 201510878605A CN 105448604 B CN105448604 B CN 105448604B
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- CN
- China
- Prior art keywords
- tripping spring
- compression set
- spring
- tripping
- pull rod
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- 230000006835 compression Effects 0.000 title claims abstract description 30
- 238000007906 compression Methods 0.000 title claims abstract description 30
- 238000003825 pressing Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000013011 mating Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Springs (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses a kind of tripping spring compression sets, tripping spring compression set, including support base, driving mechanism, support base is equipped with for the position limiting structure mobile to the side far from tripping spring to the spring base in tripping spring component, driving mechanism includes actuator and the driving member for moving and compressing the tripping spring towards the direction of spring base under the action of actuator, driving member is equipped with the perforation passed through for the pull rod of the tripping spring component, tripping spring compression set further includes the locking structure for making it keep compressive state after tripping spring is compressed to position.Compression set through the invention easily can carry out precommpression to tripping spring, in order to installing on breaker for postorder tripping spring component.
Description
Technical field
The present invention relates to a kind of tripping spring compression sets.
Background technique
Compressed spring is a kind of mechanically and electrically widely used elastic element in the industries such as device.In compressed spring assembly,
It can be with functions such as stored energy, the movements for controlling parts using its elasticity.For example, the tripping spring that breaker uses, such as Fig. 1
It is shown, be a kind of structural schematic diagram of breaker, breaker includes tripping spring component, tripping spring component include pull rod 40,
The tripping spring 50 being sheathed on pull rod 40, pull rod 40 are equipped with spring base 60.The upper end of pull rod 40 is connect with connecting lever 30, pull rod
40 lower end is pierced by support plate 70, and tripping spring 50 is in the top of support plate 70.Tripping spring needs before being installed
Precommpression is carried out, the problems such as installation is inconvenient, installation effectiveness is low can be brought by otherwise carrying out precommpression during the installation process, while
Security risk is brought to assembling link.
Summary of the invention
The object of the present invention is to provide one kind to its precompressed tripping spring compression set before spring installation.
In order to achieve the goal above, the technical solution of tripping spring compression set is as follows in the present invention: tripping spring compression
Device, including support base, driving mechanism, support base be equipped with for the spring base in tripping spring component to far from separating brake
The mobile position limiting structure in the side of spring, the driving mechanism include actuator and under the action of actuator towards the spring
The direction of seat moves and compresses the driving member of the tripping spring, and the driving member is equipped with the drawing for the tripping spring component
The perforation that bar passes through, the tripping spring compression set further include that it is made to keep compressive state after tripping spring is compressed to position
Locking structure.
The support base includes support plate, and the position limiting structure is formed by the stepped hole being set in the support plate, described
The step surface of stepped hole is as the limit mating surface for limiting to the spring base.
The support base is frame structure, and support base further includes the support of bottom plate, the connection support plate and the bottom plate
Column, the support plate, bottom plate and support column surround the placement of the end of the pull rod for placing the tripping spring component jointly
Space.
The support plate is equipped with one group of guide rod disposed in parallel being oriented to for the movement to driving member.
The driving member is transmission pressing plate, and the transmission pressing plate is equipped with the pilot hole passed through for the guide rod.
The locking structure includes pin shaft, and after tripping spring is compressed to position, the pin shaft is arranged in institute for radial
On the pull rod for stating tripping spring component, the perforation is profiled holes, the shapes of the profiled holes meet the transmission pressing plate to
It direction far from the tripping spring can be by the pin shaft when retracting.
The guide rod is screw rod, and the actuator is formed by locking nut of the Screw assembly on the screw rod.
The screw rod includes the first thread segment, the second thread segment, and the locking nut Screw assembly is in first screw thread
Duan Shang, Screw assembly has lock-nut on second thread segment, and one end close to second thread segment of the screw rod is logical
The lock-nut is crossed to be fixed in the support plate.
Beneficial effects of the present invention: compression set of the invention when in use, by the pull rod of tripping spring component
One end is mounted on support base, carries out axial limiting, and under the driving effect of driving mechanism, driving member compresses tripping spring, point
After lock spring is compressed to position, tripping spring is limited by locking structure, so that tripping spring is maintained at the compressive state, completes
Precommpression to tripping spring.It is removed after tripping spring component is installed on specific breaker, then by locking structure.It is logical
Crossing compression set of the invention easily can carry out precommpression to tripping spring, in order to postorder tripping spring component
It is installed on breaker.Avoid the security hidden trouble for directly compressing tripping spring when installing on breaker.
Detailed description of the invention
Fig. 1 is the partial structure diagram of breaker in the prior art；
Fig. 2 is the structural schematic diagram of tripping spring compression set of the invention；
Fig. 3 is the partial enlargement diagram in Fig. 2；
Fig. 4 is the structural schematic diagram of the transmission pressing plate in Fig. 2；
Fig. 5 is the structural schematic diagram of the pedestal in Fig. 2.
Specific embodiment
The embodiment of tripping spring compression set of the present invention: as shown in Figure 2-5, tripping spring compression set, including support
Seat, driving mechanism, support base are equipped with for the side to separate tripping spring 4 to the spring base 9 in tripping spring component
Mobile position limiting structure, driving mechanism include actuator and move and press towards the direction of spring base 9 under the action of actuator
The driving member of contracting tripping spring 4, driving member are equipped with the perforation passed through for the pull rod 10 of tripping spring component, tripping spring compression
Device further includes the locking structure for making it keep compressive state after tripping spring 4 is compressed to position.
Support base is frame structure, and support base further includes support plate 8, bottom plate 1, the support column for connecting support plate 8 and bottom plate 1
2, support plate 8 and bottom plate 1 between the upper and lower every setting, support column 2 altogether there are four, bottom end is respectively fixedly connected at four angles of bottom plate
On, upper end is fixed by corresponding M16 nut.Support plate 8, bottom plate 1 and support column 2 are surrounded jointly for placing tripping spring group
The placement space of the opening of the lower end of the pull rod of part.Position limiting structure is formed by the stepped hole 81 being set in support plate, stepped hole
81 step surface 82 is as the limit mating surface limited for the movement from top to bottom to spring base 9.
Support plate is equipped with one group of guide rod 5 disposed in parallel being oriented to for the movement to driving member.Driving member
To be driven pressing plate 6, it is in distributed rectangular that transmission pressing plate 6, which is equipped with the pilot hole 63 passed through for guide rod, and there are four pilot holes.It leads
To bar 5 there are four and vertically extend.Guide rod 5 is screw rod, locking screw of the actuator by Screw assembly on screw rod
Mother 3 is formed.Screw rod 5 includes the first thread segment, underlying second thread segment being located above, and locking nut Screw assembly exists
On first thread segment, Screw assembly has lock-nut 11 on the second thread segment, and the 5 of screw rod pass through close to one end of the second thread segment
Lock-nut is fixed in support plate 8.
Locking structure includes pin shaft 7, and after tripping spring is compressed to position, pin shaft 7 is arranged in tripping spring for radial
On the pull rod 10 of component, the top of pull rod 10 is equipped with the pin hole radially penetrated through.The perforation being driven on pressing plate 6 is profiled holes, special-shaped
The shape in hole, which meets, can pass through pin shaft when being driven pressing plate and retracting to the direction far from tripping spring.Specifically, the perforation includes
For the circular hole 61 that pull rod passes through, positioned at the symmetrically arranged U-shaped hole 62 of 61 two sides of circular hole, U-shaped hole is connected to the circular hole.This is U-shaped
Hole passes through for pin shaft 7.
When in use, tripping spring 4 is set on pull rod 10, and tripping spring 4 is in uncompressed state, such as Fig. 1 institute
Show.The lower part of pull rod 10 is inserted into from top to bottom in the stepped hole 81 of support plate 8, transmission pressing plate 6 is encased in guide rod 5
On, make to be driven the top that pressing plate 6 is located at tripping spring component, locking nut is twisted by torque spanner or pneumatic tool, is pushed
Transmission pressing plate 6 is pressed downward contracting tripping spring 4, and after tripping spring 4 is compressed to certain position, the pin hole of pull rod 10 exposes, will
The pin shaft 7 of limit is radial to be penetrated in the pin hole on pull rod 10.The precommpression of tripping spring 4 is completed, and locking nut is then unscrewed
3, so that it is exited corresponding screw rod 5, transmission pressing plate 6 is removed, so that it may take out the tripping spring component compressed.Specifically installing
When the tripping spring component, one end (close to one end of spring base) of pull rod is connected on the connecting lever of breaker, the other end is inserted
Enter support plate, pin shaft may pass through the support plate, and setting is similar to the abnormal shape in the support plate in the application on the supporting plate in advance
The structure in hole.Tripping spring is compressed further by corresponding tooling, so that the pin shaft on pull rod exposes below support plate,
The pin shaft is removed, the assembly of tripping spring component is completed.The compression set of the application, it is easy to operate, it is efficient and convenient,
It puts into actual production operation, substantially increases the efficiency of production line assembly.
In the present embodiment, the lower end of guide rod is fixed on the supporting plate by lock-nut, adjustable guide rod
Height above support plate can be adjusted for different components to be compressed.In other embodiments, guide rod
Lower end can be welded and fixed on the supporting plate.In other embodiments, support base can also be not provided with into frame structure, be arranged to
The stepped hole that axial limiting is carried out for the lower end to pull rod is arranged in solid base structure directly on support base, in order not to
Interfere with the lower part of pull rod, stepped hole can be arranged to perforation.Alternatively, in other embodiments, position limiting structure can also be straight
Connect and be arranged to circular hole, rather than stepped hole, the diameter of circular hole meet prevent spring base on pull rod from axially through.
In other embodiments, abnormity nut can also be used in locking structure, and nut includes nut body, and nut body is equipped with
Internal screw thread, the outer diameter of nut body are less than the outer diameter in the circumferential direction of tripping spring, and radial prolong is arranged on the periphery of nut body
The stop section stretched, for tripping spring axial limiting.When in use, after tripping spring is compressed to position, this is different
Shape nut screw is encased on pull rod and (external threads is pre-machined on pull rod), limits to tripping spring, the phase of the abnormity nut
When the pin shaft in above-described embodiment.
In other embodiments, the profiled holes being driven on pressing plate can also be middle part and circular hole be arranged, symmetrical in the two sides of circular hole
The delthyrium communicated therewith or circular hole or trapezoidal hole are set, is able to satisfy pin shaft and passes through.
In other embodiments, hydraulic cylinder or pneumatic cylinder, the piston rod of hydraulic cylinder or pneumatic cylinder can also be used in driving mechanism
Pushing tow is driven pressing plate, and compression of the transmission pressing plate to tripping spring may be implemented.It, can also for the ease of installation hydraulic cylinder or pneumatic cylinder
Entire compression set is horizontally arranged, so that tripping spring is horizontally oriented by compression direction.Wherein driving member can also be used
Other structures, for example, drive socket, drive socket has the inner cavity being inserted on pull rod, along it on drive socket
U-type groove is arranged in axial direction, and radially direction is perforation to U-type groove, and the effect of the U-type groove is for penetrating to tripping spring pressure
The pin shaft of shrinkage limit position.After in drive socket inserting to pull rod, drive socket axial movement can compress tripping spring.
Tripping spring compression set in the application is not limited to be equally applicable to it to the assembly of tripping spring component
In its assembly for needing to carry out spring precompressed component.
Claims (7)
1. tripping spring compression set, it is characterised in that: including support base, driving mechanism, support base is equipped with for separating brake
The position limiting structure mobile to the side far from tripping spring of spring base in spring assembly, the driving mechanism includes actuator
And the driving member of the tripping spring is moved and compressed towards the direction of the spring base under the action of actuator, the transmission
Part is equipped with the perforation passed through for the pull rod of the tripping spring component, and the tripping spring compression set further includes in separating brake bullet
Spring makes it keep the locking structure of compressive state after being compressed to position；The locking structure includes pin shaft, is pressed in tripping spring
After being reduced to position, for pin shaft for the radial pull rod for being arranged in tripping spring component, the top of pull rod is equipped with the pin hole radially penetrated through；
Driving member is transmission pressing plate；The perforation being driven on pressing plate is irregularly-shaped hole, and the shape of profiled holes meets in transmission pressing plate to separate point
The direction of lock spring can pass through pin shaft when retracting；The perforation includes the circular hole passed through for pull rod, and circular hole two sides are symmetrically arranged with full
The U-shaped hole or delthyrium or circular hole or trapezoidal hole that sufficient pin shaft passes through；The length of pin shaft is greater than the diameter of circular hole.
2. tripping spring compression set according to claim 1, it is characterised in that: the support base includes support plate, institute
It states position limiting structure to be formed by the stepped hole being set in the support plate, the step surface of the stepped hole is used as to the spring
The limit mating surface of seat limit.
3. tripping spring compression set according to claim 2, it is characterised in that: the support base is frame structure, branch
Support seat further includes the support column of bottom plate, the connection support plate and the bottom plate, and the support plate, bottom plate and support column enclose jointly
At the placement space of the end of the pull rod for placing the tripping spring component.
4. tripping spring compression set according to claim 2, it is characterised in that: the support plate is equipped with for biography
One group of guide rod disposed in parallel that the movement of moving part is oriented to.
5. tripping spring compression set according to claim 4, it is characterised in that: the transmission pressing plate is equipped with described in confession
The pilot hole that guide rod passes through.
6. tripping spring compression set according to claim 5, it is characterised in that: the guide rod is screw rod, the drive
Moving part is formed by locking nut of the Screw assembly on the screw rod.
7. tripping spring compression set according to claim 6, it is characterised in that: the screw rod include the first thread segment,
Second thread segment, the locking nut Screw assembly is on first thread segment, there is Screw assembly on second thread segment
One end close to second thread segment of lock-nut, the screw rod is fixed on the support plate by the lock-nut
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510878605.5A CN105448604B (en) | 2015-12-04 | 2015-12-04 | A kind of tripping spring compression set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510878605.5A CN105448604B (en) | 2015-12-04 | 2015-12-04 | A kind of tripping spring compression set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105448604A CN105448604A (en) | 2016-03-30 |
| CN105448604B true CN105448604B (en) | 2019-01-15 |
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ID=55558685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510878605.5A Active CN105448604B (en) | 2015-12-04 | 2015-12-04 | A kind of tripping spring compression set |
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| Country | Link |
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| CN (1) | CN105448604B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109273327B (en) * | 2017-07-18 | 2021-12-17 | 平高集团有限公司 | Pressing plate for compression spring |
| CN107877454A (en) * | 2017-11-19 | 2018-04-06 | 合肥中导机器人科技有限公司 | A kind of tool and method of mounting robot dolly pendulum spring |
| CN108470653B (en) * | 2018-05-10 | 2023-08-15 | 河南森源电气股份有限公司 | Circuit breaker spring assembly quality |
| CN110732860B (en) * | 2019-07-17 | 2021-04-30 | 平高集团有限公司 | Corrugated expansion joint press-fitting tool |
| CN111081484B (en) * | 2019-11-22 | 2022-03-11 | 山东宇通电气集团坤和电力工程有限公司 | High-voltage circuit breaker insulator pull rod compression device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100250079B1 (en) * | 1996-09-11 | 2000-04-01 | 정몽규 | Spring striping and fixing jig |
| CN201219075Y (en) * | 2008-06-24 | 2009-04-08 | 宜昌供电公司变电修试部 | Examination tool for clamping spring of isolation switch |
| CN203135279U (en) * | 2013-03-12 | 2013-08-14 | 国家电网公司 | Special tool for maintenance of compression spring of breaker contact |
| CN104143483B (en) * | 2013-09-26 | 2017-08-25 | 国家电网公司 | Frock for dismantling tripping spring |
| CN103567973A (en) * | 2013-11-22 | 2014-02-12 | 南车戚墅堰机车有限公司 | Specialized maintenance device for spindle knife locking belleville spring |
| CN204190235U (en) * | 2014-10-30 | 2015-03-04 | 国家电网公司 | A kind of dismantling device for isolating switch fastening spring |
| CN104827439A (en) * | 2015-05-26 | 2015-08-12 | 安徽合力股份有限公司 | Technological device for assembling or disassembling clutch |
| CN205282404U (en) * | 2015-12-04 | 2016-06-01 | 天津平高智能电气有限公司 | Separating brake spring compression device |
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2015
- 2015-12-04 CN CN201510878605.5A patent/CN105448604B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105448604A (en) | 2016-03-30 |
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