CN205282404U - Separating brake spring compression device - Google Patents
Separating brake spring compression device Download PDFInfo
- Publication number
- CN205282404U CN205282404U CN201520992854.2U CN201520992854U CN205282404U CN 205282404 U CN205282404 U CN 205282404U CN 201520992854 U CN201520992854 U CN 201520992854U CN 205282404 U CN205282404 U CN 205282404U
- Authority
- CN
- China
- Prior art keywords
- tripping spring
- compression device
- separating brake
- pad
- brake spring
- 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 - Fee Related
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- 230000006835 compression Effects 0.000 title claims abstract description 32
- 238000007906 compression Methods 0.000 title claims abstract description 32
- 230000000694 effects Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000003825 pressing Methods 0.000 claims description 18
- 239000003351 stiffener Substances 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model discloses a separating brake spring compression device, separating brake spring compression device, including supporting seat, actuating mechanism, be equipped with on the supporting seat and be arranged in the limit structure that removes one side to keeping away from the separating brake spring of separating brake spring unit's spring holder, actuating mechanism includes the driving piece and towards the direction motion of spring holder and compress under the effect of driving piece the driving medium of separating brake spring is equipped with the confession on the driving medium the perforation that separating brake spring unit's pull rod passes through, separating brake spring compression device still includes the locking structure that makes its holding pressure state of contracting after separating brake spring compressed targets in place. Through the utility model discloses a compressor arrangement can carry out the precommpression to the separating brake spring very conveniently to in the separating brake spring unit of epilogue to the circuit breaker on install.
Description
Technical field
The utility model relates to a kind of tripping spring compression device.
Background technology
Compression spring is a kind of elastic element widely used in the industry such as machinery and electrical equipment. In compression spring assembles, utilize it elasticity can stored energy, control parts the function such as motion. Such as, the tripping spring that isolating switch uses as shown in Figure 1, is the structural representation of a kind of isolating switch, and isolating switch comprises tripping spring assembly, the tripping spring 50 that tripping spring assembly comprises pull bar 40, is sheathed on pull bar 40, and pull bar 40 is provided with spring support 60. The upper end of pull bar 40 is connected with connecting lever 30, and the lower end of pull bar 40 passes back up pad 70, and tripping spring 50 is in the top of back up pad 70. Tripping spring is before installing, it is necessary to carry out precompression, otherwise carries out precompression in installation process and can bring the problems such as installation is inconvenient, installation efficiency is low, also brings potential safety hazard to assembling link simultaneously.
Summary of the invention
The purpose of this utility model is to provide one, before spring fitting, its precompressed tripping spring is compressed device.
In order to realize above object, in the utility model, the technical scheme of tripping spring compression device is as follows: tripping spring compression device, comprise support seat, driving mechanism, supporting seat is provided with for the spacing structure moved to the side away from tripping spring to the spring support in tripping spring assembly, described driving mechanism comprises actuator and moves towards the direction of described spring support under the effect of actuator and compress the driving member of described tripping spring, described driving member is provided with the perforation that the pull bar for described tripping spring assembly passes through, described tripping spring compression device is also included in after tripping spring is compressed to position and makes its locking structure keeping compressed state.
Described support seat comprises back up pad, and described spacing structure is formed by the step hole being located in described back up pad, and the step surface in described step hole is as the spacing mating surface that described spring support is spacing.
Described support seat is skeleton construction, supports seat and also comprises base plate, connects described back up pad and the pillar stiffener of described base plate, and described back up pad, base plate and pillar stiffener surround the placement space of the end of the pull bar for placing described tripping spring assembly jointly.
Described back up pad is provided with the tail rod for the one group of parallel setting motion of driving member led.
Described driving member is transmission pressing plate, and described transmission pressing plate is provided with for the guiding hole that described tail rod passes.
Described locking structure comprises bearing pin, after tripping spring is compressed to position, described bearing pin is arranged in the pull bar of described tripping spring assembly for radial direction, described perforation is profiled holes, and the shape of described profiled holes meets when described transmission pressing plate is return to the direction away from described tripping spring by described bearing pin.
Described tail rod is screw rod, and described actuator is formed by the set nut of Screw assembly on described screw rod.
Described screw rod comprises the first thread segment, the 2nd thread segment, described set nut Screw assembly is on described first thread segment, on described 2nd thread segment, Screw assembly has lock only nut, and one end of close described 2nd thread segment of described screw rod is stopped nut by described lock and is fixed in described back up pad.
The beneficial effects of the utility model: compression device of the present utility model is when in use, one end of the pull bar of tripping spring assembly is arranged on and supports on seat, carry out axial limiting, under the driving effect of driving mechanism, driving member compression tripping spring, after tripping spring is compressed to position, by locking structure, tripping spring is spacing, make tripping spring remain on this compressed state, complete the precompression to tripping spring. After tripping spring assembly is installed on concrete isolating switch, then locking structure is removed. Easily tripping spring can be carried out precompression by compression device of the present utility model, so that the installation on isolating switch of the tripping spring assembly of postorder. Avoid the security hidden trouble directly carrying out tripping spring when installing on isolating switch compressing.
Accompanying drawing explanation
Fig. 1 is the part-structure schematic diagram of isolating switch of the prior art;
Fig. 2 is the structural representation of tripping spring of the present utility model compression device;
Fig. 3 is the partial enlargement schematic diagram in Fig. 2;
Fig. 4 is the structural representation of the transmission pressing plate in Fig. 2;
Fig. 5 is the structural representation of the base in Fig. 2.
Embodiment
The embodiment of the utility model tripping spring compression device: as shown in Figure 2-5, tripping spring compression device, comprise support seat, driving mechanism, supporting seat is provided with for the spacing structure moved to the side away from tripping spring 4 to the spring support 9 in tripping spring assembly, driving mechanism comprises actuator and moves towards the direction of spring support 9 under the effect of actuator and compress the driving member of tripping spring 4, driving member is provided with the perforation that the pull bar 10 for tripping spring assembly passes through, tripping spring compression device is also included in after tripping spring 4 is compressed to position and makes its locking structure keeping compressed state.
Support seat is skeleton construction, supporting seat also to comprise back up pad 8, base plate 1, connect the pillar stiffener 2 of back up pad 8 with base plate 1, back up pad 8 and base plate 1 are between the upper and lower every setting, and pillar stiffener 2 has four, bottom is fixedly connected on four angles of base plate respectively, and upper end is fixed by corresponding M16 nut. Back up pad 8, base plate 1 and pillar stiffener 2 surround the placement space of the opening of the bottom of the pull bar for placing tripping spring assembly jointly. Spacing structure is formed by the step hole 81 being located in back up pad, and the step surface 82 in step hole 81 is as carrying out spacing spacing mating surface to the motion from top to bottom of spring support 9.
Back up pad is provided with the tail rod 5 for the one group of parallel setting motion of driving member led. Driving member is transmission pressing plate 6, and transmission pressing plate 6 is provided with for the guiding hole 63 that tail rod passes, guiding Kong Yousi, rectangular distribution. Tail rod 5 has four and extend all along the vertical direction. Tail rod 5 is screw rod, and actuator is formed by the set nut 3 of Screw assembly on screw rod. The 2nd thread segment that screw rod 5 comprises the first thread segment being positioned at top, is positioned at lower section, set nut Screw assembly is on the first thread segment, on 2nd thread segment, Screw assembly has lock only nut 11, and the 5 of screw rod are stopped nut near one end of the 2nd thread segment by lock and are fixed in back up pad 8.
Locking structure comprises bearing pin 7, and after tripping spring is compressed to position, bearing pin 7 is arranged in the pull bar 10 of tripping spring assembly for radial direction, and the top of pull bar 10 is provided with radial through pin-and-hole. Perforation on transmission pressing plate 6 is profiled holes, and the shape of profiled holes meets when transmission pressing plate is return to the direction away from tripping spring by bearing pin. Specifically, this perforation comprises for the circular hole 61 that pull bar passes, and is positioned at the symmetrically arranged U-shaped hole 62 of circular hole 61 both sides, and U-shaped hole is connected with this circular hole. This U-shaped hole can be passed through for bearing pin 7.
When in use, tripping spring 4 is set on pull bar 10, and tripping spring 4 is in uncompressed state, as shown in Figure 1. By the bottom of pull bar 10 under be inserted in the ladder hole 81 of back up pad 8, transmission pressing plate 6 is encased on tail rod 5, transmission pressing plate 6 is made to be positioned at the top of tripping spring assembly, set nut is twisted by moment spanner or pneumatic tool, transmission pressing plate 6 is promoted to compress tripping spring 4 downwards, after tripping spring 4 is compressed to certain position, the pin-and-hole of pull bar 10 exposes, and spacing bearing pin 7 radial direction is worn in the pin-and-hole on pull bar 10. The precompression of tripping spring 4 completes, and then revolves loose nuts 3 so that it is exits corresponding screw rod 5, is removed by transmission pressing plate 6, so that it may take out the tripping spring assembly compressed. When concrete this tripping spring assembly of installation, one end (one end near spring support) of pull bar is connected on the connecting lever of isolating switch, the other end insertion back up pad, bearing pin can pass this back up pad, arranges the structure of the profiled holes being similar in the back up pad in the application in advance on the supporting plate. By corresponding frock, tripping spring is compressed further so that the bearing pin on pull bar exposes below back up pad, remove this bearing pin, complete the assembling of tripping spring assembly. The compression device of the application, simple to operate, efficient and convenient, put in actual production operation, substantially increased the efficiency of production line assembling.
In the present embodiment, only nut is fixing on the supporting plate by lock for the lower end of tail rod, it is possible to regulate the height being positioned at above back up pad of tail rod, it is possible to adjust for different assemblies to be compressed. In other embodiments, the lower end of tail rod can be welded and fixed on the supporting plate. In other embodiments, supporting seat and also can not be arranged to skeleton construction, be arranged to solid base structure, directly supporting the ladder hole arranged on seat for the lower end of pull bar being carried out axial limiting, in order to bottom with pull bar is not interfered, it is possible to ladder hole is arranged to through. Or, in other embodiments, spacing structure also can directly be arranged to circular hole, instead of ladder hole, and the diameter of circular hole meets the spring support on pull bar can not axially be passed through.
In other embodiments, locking structure also can adopt abnormity nut, nut comprises nut body, nut body is provided with internal thread, the external diameter of nut body is less than the external diameter in the circumference of tripping spring, the periphery of nut body arranges the stop section of radial extension, for tripping spring axial limiting. When in use, after tripping spring is compressed to position, this abnormity nut spiral is encased on pull bar (pull bar processes outside screw in advance), tripping spring is spacing, the bearing pin be equivalent in above-described embodiment of this abnormity nut.
In other embodiments, the profiled holes on transmission pressing plate, it is possible to be that middle part arranges circular hole, the zygomorphy at circular hole arranges the delthyrium that is connected with it or circular hole or trapezoidal hole, can meet bearing pin by.
In other embodiments, driving mechanism also can adopt the piston masthead of hydro-cylinder or pneumatic cylinder, hydro-cylinder or pneumatic cylinder to push away transmission pressing plate, it is possible to realizes transmission pressing plate to the compression of tripping spring. For the ease of installing hydro-cylinder or pneumatic cylinder, it is possible to by whole compression device horizontal positioned so that tripping spring be horizontal direction by compression direction. Wherein driving member also can adopt other structure, such as, drive socket, drive socket has the inner chamber can being inserted on pull bar, drive socket arranges U-type groove along its axial direction due, U-type groove radially direction be through, the effect of this U-type groove is for wearing into tripping spring compresses spacing bearing pin. After drive socket is inserted on pull bar, drive socket axial motion can compress tripping spring.
Tripping spring compression device in the application is not limited to the assembling to tripping spring assembly, it is possible to be applied to other need spring is carried out in the assembling of precompressed assembly.
Claims (8)
1. tripping spring compression device, it is characterized in that: comprise support seat, driving mechanism, supporting seat is provided with for the spacing structure moved to the side away from tripping spring to the spring support in tripping spring assembly, described driving mechanism comprises actuator and moves towards the direction of described spring support under the effect of actuator and compress the driving member of described tripping spring, described driving member is provided with the perforation that the pull bar for described tripping spring assembly passes through, described tripping spring compression device is also included in after tripping spring is compressed to position and makes its locking structure keeping compressed state.
2. tripping spring according to claim 1 compression device, it is characterized in that: described support seat comprises back up pad, described spacing structure is formed by the step hole being located in described back up pad, and the step surface in described step hole is as the spacing mating surface that described spring support is spacing.
3. tripping spring according to claim 2 compression device, it is characterized in that: described support seat is skeleton construction, supporting seat also to comprise base plate, connect described back up pad and the pillar stiffener of described base plate, described back up pad, base plate and pillar stiffener surround the placement space of the end of the pull bar for placing described tripping spring assembly jointly.
4. tripping spring according to claim 2 compression device, it is characterised in that: described back up pad is provided with the tail rod for the one group of parallel setting motion of driving member led.
5. tripping spring according to claim 4 compression device, it is characterised in that: described driving member is transmission pressing plate, and described transmission pressing plate is provided with for the guiding hole that described tail rod passes.
6. tripping spring according to claim 5 compression device, it is characterized in that: described locking structure comprises bearing pin, after tripping spring is compressed to position, described bearing pin is arranged in the pull bar of described tripping spring assembly for radial direction, described perforation is profiled holes, and the shape of described profiled holes meets when described transmission pressing plate is return to the direction away from described tripping spring by described bearing pin.
7. tripping spring according to claim 5 compression device, it is characterised in that: described tail rod is screw rod, and described actuator is formed by the set nut of Screw assembly on described screw rod.
8. tripping spring according to claim 7 compression device, it is characterized in that: described screw rod comprises the first thread segment, the 2nd thread segment, described set nut Screw assembly is on described first thread segment, on described 2nd thread segment, Screw assembly has lock only nut, and one end of close described 2nd thread segment of described screw rod is stopped nut by described lock and is fixed in described back up pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520992854.2U CN205282404U (en) | 2015-12-04 | 2015-12-04 | Separating brake spring compression device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520992854.2U CN205282404U (en) | 2015-12-04 | 2015-12-04 | Separating brake spring compression device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205282404U true CN205282404U (en) | 2016-06-01 |
Family
ID=56066953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520992854.2U Expired - Fee Related CN205282404U (en) | 2015-12-04 | 2015-12-04 | Separating brake spring compression device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205282404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105448604A (en) * | 2015-12-04 | 2016-03-30 | 天津平高智能电气有限公司 | Breaking spring compression device |
-
2015
- 2015-12-04 CN CN201520992854.2U patent/CN205282404U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105448604A (en) * | 2015-12-04 | 2016-03-30 | 天津平高智能电气有限公司 | Breaking spring compression device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20201204 |