CN203631367U - Opening travel adjusting tool - Google Patents
Opening travel adjusting tool Download PDFInfo
- Publication number
- CN203631367U CN203631367U CN201320824316.3U CN201320824316U CN203631367U CN 203631367 U CN203631367 U CN 203631367U CN 201320824316 U CN201320824316 U CN 201320824316U CN 203631367 U CN203631367 U CN 203631367U
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- CN
- China
- Prior art keywords
- nut
- adjusting
- instrument
- adjusted
- screw rod
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- 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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Abstract
The utility model discloses an opening travel adjusting tool comprising a screw adjusting tool and a nut adjusting tool. The nut adjusting tool is cylindrical in shape, with the bottom being a clamping end. The shape of the inner surface of the clamping end is matched with that of a nut of an adjusting rod of a moving contact end of a breaker. The nut adjusting tool is clamped to the nut of the adjusting rod through the clamping end for adjusting the degree of tightness of the nut. The screw adjusting tool is formed by connecting a strut and an adjusting head. The screw adjusting tool is inserted in the cylinder of the nut adjusting tool and is clamped to a screw through the adjusting head for adjusting the screw. The opening travel adjusting tool enables the adjusting of the opening travel of the breaker to be performed conveniently and flexibly, enables the operation to be simple and rapid, simplifies adjusting, increases the adjusting efficiency, facilitates fine adjustment and guarantees the accuracy of the opening travel.
Description
Technical field
The utility model relates to debugging acid, relates in particular to one and opens apart from debugging tool.
Background technology
The excess of stroke with open apart from being two parameters very important in vacuum circuit-breaker, in actual operation work, all can relate to.The excess of stroke is also overtravel, refers to after dynamic and static contact, and mechanism will continue overtravel motion, exceeds the part of the position of dynamic/static contact.And the distance of the meaning of opening distance after to be the moving contact of circuit breaker and fixed contact disconnect.
The energy storing in spring operating mechanism, in making process, a part is converted into the combined floodgate merit of circuit breaker, a part is given tripping spring energy storage, and a part is given the touch spring energy storage (excess of stroke) of vacuum circuit-breaker, remaining for overcome friction, tripping spring stretches, for separating brake is prepared.Generally operating mechanism is connected with a connecting rod with vacuum circuit-breaker, in the time that connecting rod is longer, and the mode of general employing " drawing top point ", connecting rod can adopt opposite way more in short-term.Must make pull operation mechanism close point normal, then change position and the insulating pull rod for breaker length of oil bumper, regulate optimal mechanical characterisitic parameter.Generally, opening apart from method of main adjustment vacuum circuit-breaker is first to rotate the drive link being connected with vacuum circuit-breaker arc extinguishing chamber moving conductive rod, opens apart from little tight a few button, open greatly loose a few button of distance, then rotate arc control device, this trace owned by France regulates, and is specially adapted to the adjustment of synchronism.The size that above adjustment method needs repeated measurement to open distance is adjusted again, constantly unscrew nut and adjust after bolt tightening nuts again, nut and bolt are positioned at hole, adjust nut and need constantly to change different instruments with bolt, operate too loaded down with trivial details, inefficiency, directly perceived not when debugging, cannot grasp out the size of distance in real time.
Utility model content
The technical assignment of technical problem to be solved in the utility model and proposition is that prior art is improved, and provides one to open apart from debugging tool, and solving circuit breaker in current technology, to open the debug process of distance loaded down with trivial details, inefficiency, debugging problem not intuitively.
For solving above technical problem, the technical solution of the utility model is:
One is opened apart from debugging tool, it is characterized in that, comprise that screw rod is adjusted instrument and nut is adjusted instrument, it is cylindrical that described nut is adjusted instrument, bottom is fastening end, the inner surface configuration of fastening end is the structure of mating with the nut of moving contact of breaker end adjusting rod, nut is adjusted instrument and is fastened on by fastening end on the nut of adjusting rod and adjusts its degree of tightness, screw rod is adjusted instrument and is formed by adjusting head pole connection, and screw rod adjustment instrument is inserted into nut and adjusts in the cylinder of instrument and be fastened on screw rod upward adjustment screw by adjusting head.Open in debud mode at original circuit breaker, need to first utilize instrument to unscrew the nut of movable contact head end adjusting rod, and then replacing instrument is adjusted screw rod, and then utilize instrument to tighten the nut of adjusting rod, then the size data of distance is opened in test, repeatedly adjust by above-mentioned steps again according to error, until data reach requirement.Traditional debud mode is wasted time and energy, utilize screw rod adjustment instrument of the present utility model and nut to adjust instrument and can realize light debugging, without replacing instrument, utilize nut adjustment instrument to unscrew the nut of adjusting rod, without nut adjustment instrument is taken out, directly screw rod adjustment instrument is inserted in nut adjustment instrument and adjusts screw rod, after adjusting to the right place, utilize nut adjustment instrument to tighten adjusting rod nut, operation is accomplished without any letup, convenience and high-efficiency.
Further, the adjustment head that described screw rod is adjusted instrument is U-shaped, and two opposite faces adjusting head are circular-arc, and laminating nut is adjusted the cylinder inner wall of instrument.Utilize U-shaped adjustment head to be fastened on screw rod upward adjustment screw, and because the arc-shaped surface of adjusting on head is fitted on the cylinder inner wall of nut adjustment instrument, screw rod is adjusted instrument can double swerve, has therefore guaranteed the phenomenon that there will not be screw rod to tilt to block in the time adjusting.
Further, the cylinder top of described nut adjustment instrument is provided with adjusting rod.Adjusting rod utilizes lever principle, reduces and unscrews the dynamics of adjusting rod nut, and guarantee the phenomenon that dynamics enough very much not can get loose in the time tightening adjusting rod nut.
Compared with prior art, the utility model advantage is:
Described in the utility model open can be convenient, flexible apart from debugging tool the debugging that realizes circuit breaker and open distance, simple and quick, simplify the loaded down with trivial details degree of debugging, improve debugging efficiency, can finely tune easily, guarantee out the precision of the size of distance, prevent that movable end of arc extinguishing chamber rotation is stressed, protection arc control device and bellows thereof; The utility model is simple in structure, and structure is easy to realize, and cost performance is high, practical.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is use view of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
The disclosed one of the utility model embodiment is opened apart from debugging tool, reduces the loaded down with trivial details degree of debug process, improves debugging efficiency, and can carry out fine tuning.
As depicted in figs. 1 and 2, one is opened apart from debugging tool, comprise that screw rod is adjusted instrument 1 and nut is adjusted instrument 2, it is cylindrical that described nut is adjusted instrument 2 entirety, cylinder top is provided with adjusting rod 5, bottom is fastening end 6, the inner surface configuration of fastening end 6 is the structure of mating with the nut of moving contact of breaker end adjusting rod, nut is adjusted instrument 2 and is fastened on by fastening end 6 on the nut of adjusting rod and adjusts its degree of tightness, screw rod is adjusted instrument 1 and is connected and adjusted 4 and form by pole 3, screw rod adjustment instrument 1 is inserted into nut and adjusts in the cylinder of instrument 2, adjusting 4 is fastened on rotation on screw rod and adjusts screw rod.
The adjustment 4 that screw rod is adjusted instrument 1 is U-shaped, adjusts two opposite faces of 4 and is circular-arc, and laminating nut is adjusted the cylinder inner wall of instrument 2, and while avoiding rotating, bias causes screw rod tilt and block.
In use, first adjust instrument with nut and engage with nut, then with screw rod adjustment instrument engaging screw rod, unscrew nut, adjust screw rod, then fastening nut, test data, carries out repeatedly, until data reach requirement.
Below be only preferred implementation of the present utility model, it should be pointed out that above-mentioned preferred implementation should not be considered as restriction of the present utility model, protection range of the present utility model should be as the criterion with claim limited range.For those skilled in the art, not departing from spirit and scope of the present utility model, can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (3)
1. open apart from debugging tool for one kind, it is characterized in that, comprise that screw rod is adjusted instrument (1) and nut is adjusted instrument (2), it is cylindrical that described nut is adjusted instrument (2), bottom is fastening end (6), the inner surface configuration of fastening end (6) is the structure of mating with the nut of moving contact of breaker end adjusting rod, nut is adjusted instrument (2) and is fastened on by fastening end (6) on the nut of adjusting rod and adjusts its degree of tightness, screw rod is adjusted instrument (1) and is formed by adjusting head (4) pole (3) connection, screw rod is adjusted instrument (1) and is inserted into nut and adjusts in the cylinder of instrument (2) and be fastened on screw rod upward adjustment screw by adjusting (4).
2. according to claim 1 opening apart from debugging tool, is characterized in that, the adjustment head (4) that described screw rod is adjusted instrument (1) is U-shaped, and two opposite faces adjusting head (4) are circular-arc, and laminating nut is adjusted the cylinder inner wall of instrument (2).
3. according to claim 1 opening apart from debugging tool, is characterized in that, the cylinder top that described nut is adjusted instrument (2) is provided with adjusting rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320824316.3U CN203631367U (en) | 2013-12-12 | 2013-12-12 | Opening travel adjusting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320824316.3U CN203631367U (en) | 2013-12-12 | 2013-12-12 | Opening travel adjusting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203631367U true CN203631367U (en) | 2014-06-04 |
Family
ID=50817820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320824316.3U Expired - Fee Related CN203631367U (en) | 2013-12-12 | 2013-12-12 | Opening travel adjusting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203631367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105977079A (en) * | 2016-06-30 | 2016-09-28 | 江苏大全高压开关有限公司 | Debugging fixture and debugging method for over travel of medium and high voltage circuit breakers and load switches |
-
2013
- 2013-12-12 CN CN201320824316.3U patent/CN203631367U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105977079A (en) * | 2016-06-30 | 2016-09-28 | 江苏大全高压开关有限公司 | Debugging fixture and debugging method for over travel of medium and high voltage circuit breakers and load switches |
| CN105977079B (en) * | 2016-06-30 | 2024-02-06 | 江苏大全高压开关有限公司 | Intermediate and high voltage circuit breaker and load switch overtravel debugging tool and method |
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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: 20140604 Termination date: 20201212 |