CN106363565B - A kind of servo control mechanism oil surface potential meter nut tightening device and tighten, method for dismounting - Google Patents
A kind of servo control mechanism oil surface potential meter nut tightening device and tighten, method for dismounting Download PDFInfo
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- CN106363565B CN106363565B CN201610829227.6A CN201610829227A CN106363565B CN 106363565 B CN106363565 B CN 106363565B CN 201610829227 A CN201610829227 A CN 201610829227A CN 106363565 B CN106363565 B CN 106363565B
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- screwing tool
- surface potential
- nut
- oil surface
- protective case
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- 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
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
- B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
A kind of servo control mechanism oil surface potential meter nut tightening device and tighten, method for dismounting, device steady pin (2), protective case (3) and screwing tool (4)；It is U-shaped structural member that ladder endoporus and section are carried centered on protective case (3)；The endoporus of wherein smaller internal diameter coordinates with screwing tool (4), play the guiding role, and another endoporus coordinates with servo control mechanism head shell, plays the role of positioning；Screwing tool (4) passes through the endoporus of guide function, and one end coordinates with nut, and the other end is used to tighten；Thread mill drilling on the U-shaped vertical plane of structural member；One end of steady pin (2) is screw thread, the other end is polished rod, and the end of thread is tightened in the screwed hole of protective case (3), in the head shell hole of polished end insertion servo control mechanism correspondence position；Screwing tool (4) one end sets two small projections, and the projection and the groove of oil surface potential meter nut coordinate, and the other end is to tighten operating side；Screwing tool (4) axially disposed cylindrical hole, the resistance based on through oil surface potential.
Description
Technical field
Present invention is mainly used for the installation and removal of servo control mechanism oil surface potential meter nut, its elongated resistance is avoided damage to.
Can by expanded application in the oil surface potential that other have similar structures and matching requirements in terms of.The present invention can be safely and fast tighten
Two nuts simultaneously apply the torque of requirement.
Background technology
Certain carrier rocket two stage servomechanism and certain carrier rocket three-level servo control mechanism oil surface potential meter by brush carrier, resistance,
Connecting rod etc. forms, and wherein resistance is one layer of uniform metal coating of plating on skeleton.The quality of metal coating determines pasta electricity
The Stability and veracity of position meter output, therefore oil surface potential meter component must avoid metal coating from being damaged in assembling.Oil
Face potentiometer is fixed on servo control mechanism housing by adapter sleeve, and adapter sleeve is tightened by two nuts.When tightening nut, nut and
Instrument has to pass through the resistance of oil surface potential meter, therefore tightening tool must be avoided when operating to damage the resistance of oil surface potential meter；
Nut can only block two strias when tightening, and two nuts need to apply screw-down torque by torque spanner,
Therefore tightening tool is easy to rock.Because resistance skeleton is not only thin but also long, in assembling, tightening tool is easy to touch because rocking
Hinder the metal coating of oil surface potential meter.Through statistics, when unspecial device installs nut, applying screw-down torque to nut needs
Two operators are wanted, and the efficiency of assembling of two nuts is relatively low, and oil surface potential meter metal coating repeatedly occur and rubbed wound
Situation.
Space product high processing costs, it is extremely harsh to quality requirement, there are any quality problems and easily lead to product
Scrap and influence to deliver, therefore the above-mentioned assembling present situation of urgent need to resolve.
The content of the invention
The technology of the present invention solves problem：Devise the device of a set of installation oil surface potential meter nut.This covering device can
The resistance in terms of cleverly avoiding and protect oil surface potential, while with two nuts of Quick fastening and the torque of requirement can be applied.
The present invention technical solution be：A kind of servo control mechanism oil surface potential meter nut tightening device, steady pin, protection
Set and screwing tool；
It is U-shaped structural member that ladder endoporus and section are carried centered on protective case；The endoporus of wherein smaller internal diameter is with tightening
Frock coordinates, and play the guiding role, and another endoporus coordinates with servo control mechanism head shell, plays the role of positioning；Screwing tool is worn
The endoporus of guide function is crossed, one end coordinates with nut, and the other end is used to tighten；Thread mill drilling on the U-shaped vertical plane of structural member；
One end of steady pin is screw thread, the other end is polished rod, and the end of thread is tightened in the screwed hole of protective case, polished end insertion servo
In the head shell hole of structure correspondence position；Screwing tool one end sets two small projections, the projection and oil surface potential meter nut
Groove coordinates, and the other end is to tighten operating side；The axially disposed cylindrical hole of screwing tool, the resistance based on through oil surface potential.
The diameter of screwing tool cylindrical hole at least ensures to avoid the resistance skeleton of oil surface potential meter.
The periphery of screwing tool is handled using annular knurl, is easy to hold.
A kind of servo control mechanism oil surface potential meter nut tightening method, step are as follows：
The first step, the end of thread of two steady pins is screwed into two screwed holes of protective case；
Second step, oil surface potential meter is loaded into head shell, the resistance of a nut through oil surface potential meter is directed at shell
Body screw thread；
3rd step, by protective case pass through oil surface potential meter resistance, protective case positioning inner headed face and head shell it is cylindrical
Face coordinates, in two screwed holes of the polished end insertion head shell of steady pin；
4th step, the endoporus of screwing tool is passed through the resistance of oil surface potential meter, and the periphery of screwing tool passes through protection
The pilot hole of set, the kick of screwing tool and the groove of nut coordinate；Nut is tightened, finally applies specified force using torque spanner
Square；Screwing tool and protective case are removed afterwards；
5th step, by second nut through oil surface potential meter resistance be aligned housing screw thread, re-execute one time second,
3rd, FOUR EASY STEPS, complete nut and tighten.
A kind of servo control mechanism oil surface potential meter nut dismounting method, step are as follows：
The first step, the end of thread of two steady pins is screwed into two screwed holes of protective case；
Second step, by protective case pass through oil surface potential meter resistance, protective case positioning inner headed face and head shell it is cylindrical
Face coordinates, in two screwed holes of the polished end insertion head shell 1 of steady pin；
3rd step, the endoporus of screwing tool is passed through the resistance of oil surface potential meter, and the periphery of screwing tool passes through protection
The pilot hole of set, the kick of screwing tool and the groove of nut coordinate；Slowly screw out that nut of outside；
4th step, removes screwing tool and protective case, and the 1st nut is taken out；
5th step, by protective case pass through oil surface potential meter resistance, protective case positioning inner headed face and head shell it is cylindrical
Face coordinates, in two screwed holes of the polished end insertion head shell of steady pin；
6th step, the endoporus of screwing tool pass through the resistance of oil surface potential meter, and the periphery of screwing tool passes through protective case
Pilot hole, the groove of the kick of screwing tool and remaining nut coordinates；Slowly screw out nut；
7th, two nut dismountings are completed, and remove screwing tool and protective case.
The present invention has the beneficial effect that compared with prior art：
The present invention is simple in construction, and cost is low, and assembly reliability is high, has higher economic benefit.Specifically：
(1) the smaller endoporus of protective case has guide effect to screwing tool, prevent screwing tool in rundown process with
Meaning is rocked and damages the resistance of oil surface potential meter.
(2) the larger endoporus of protective case coordinates with servo control mechanism head shell periphery, has positioning action so that protective case
Pilot hole and nut centering.
(3) screwing tool one end has two small raised and oil surface potential meter nut groove to coordinate, and the other end has two planes
Screw-down torque is tightened and applied to convenient wrench.
(4) screwing tool endoporus can cleverly avoid the resistance skeleton of oil surface potential meter, and protective resistance is injury-free.
(5) steady pin is cleverly using existing screwed hole on head shell, and when preventing from tightening nut, protective case is with tightening
Frock is produced and circumferentially rotated.
Brief description of the drawings
Fig. 1 is that screwing structure of the present invention uses schematic diagram.
Fig. 2 is that screwing structure of the present invention uses sectional view；
Fig. 3 is protective case schematic diagram of the present invention；
Fig. 4 is screwing tool schematic diagram of the present invention；
Embodiment
The present invention is that the device of a set of installation oil surface potential meter nut is devised for problem above.This covering device can be with
Oil surface potential meter resistance is cleverly avoided and protected, while with two nuts of Quick fastening and the torque of requirement can be applied.Simultaneously
This covering device can be with expanded application on the servo control mechanism that other have similar structures and matching requirements.
As depicted in figs. 1 and 2, tighten the invention provides a kind of servo control mechanism oil surface potential meter nut and provision for disengagement,
Mainly include steady pin 2, protective case 3 and screwing tool 4；
Protective case 3 is that section is U-shaped structural member, as shown in Figure 3.3 axially disposed two ladder endoporus of protective case, the
One smaller endoporus is pilot hole, is coordinated with screwing tool 4, and screwing tool 4, which passes through, is oriented to endoporus.Second endoporus and servo
Structure head shell periphery coordinates, and has positioning action so that the pilot hole of protective case and nut centering.The U-shaped of protective case 3 is erected
Thread mill drilling is faced directly, for installing steady pin.The U-shape structure of protective case 3 both ensure that the locating effect of its inner headed face, again
Alleviate own wt.
One end of steady pin 2 is screw thread, the other end is cylinder polished rod, and the end of thread is tightened in the screwed hole of protective case 3, light
In the head shell hole of rod end insertion servo control mechanism correspondence position；It cleverly using existing screwed hole on head shell, prevents
When only tightening nut, protective case is produced with screwing tool and circumferentially rotated.
Screwing tool 4 is cylinder-like structure part, as shown in Figure 4.The one end of screwing tool 4 sets two small projections, the projection
Coordinate with the groove of oil surface potential meter nut, for the other end to tighten operating side, tightening end there are two planes, can be pulled with spanner and torque
Hand, which coordinates, to be tightened.4 axially disposed endoporus of screwing tool, when oil surface potential meter passes through endoporus, the diameter of endoporus at least ensures
Avoid the resistance skeleton of oil surface potential meter.Screwing tool endoporus can cleverly avoid the resistance skeleton of oil surface potential meter, protection
Its is injury-free.The intermediate cylindrical surface of screwing tool 4 has annular knurl design, is easy to hold.Centre has a cylindrical hole, can wear
Cross oil surface potential meter resistance.
Based on foregoing invention device, present invention also offers a kind of servo control mechanism oil surface potential meter to mount and dismount method.
It is as follows that nut step is installed：
1. the end of thread of two steady pins 2 is screwed into two screwed holes of protective case 3, it is ready.
2. oil surface potential meter 5 is loaded into head shell 1, the resistance of a nut 6 through oil surface potential meter 5 is directed at housing
Screw thread；
3. protective case 3 to be passed through to the resistance of oil surface potential meter 5, the periphery of protective case positioning inner headed face and head shell is matched somebody with somebody
Close, in two screwed holes of the polished end insertion head shell 1 of steady pin；
4. the endoporus of screwing tool 4 passes through the resistance of oil surface potential meter 5, the periphery of screwing tool passes through protective case 3
Pilot hole, the kick of screwing tool coordinate with the groove of nut 6；Nut 6 is slowly tightened, then tightens application using torque spanner
Provide torque.
5. tighten second nut, screwing tool 4 and protective case 3 are removed, second nut 6 is passed through into oil surface potential meter
The 5 resistance alignment screw thread of head shell 1.
6. protective case 3 to be passed through to the resistance of oil surface potential meter 5, the periphery of protective case positioning inner headed face and head shell is matched somebody with somebody
Close, in two screwed holes of the polished end insertion head shell 1 of steady pin；
7. the endoporus of screwing tool 4 passes through the resistance of oil surface potential meter 5, the periphery of screwing tool passes through protective case 3
Pilot hole, the kick of screwing tool coordinate with the groove of nut 6；Nut 6 is slowly tightened, then tightens application using torque spanner
Provide torque.
8. two nut installations, remove screwing tool 4 and protective case 3.
It is as follows to dismantle nut step：
1. the end of thread of two steady pins 2 is screwed into two screwed holes of protective case 3, it is ready.
2. protective case 3 to be passed through to the resistance of oil surface potential meter 5, the periphery of protective case positioning inner headed face and head shell is matched somebody with somebody
Close, in two screwed holes of the polished end insertion head shell 1 of steady pin；
3. the endoporus of screwing tool 4 passes through the resistance of oil surface potential meter 5, the periphery of screwing tool passes through protective case 3
Pilot hole, the kick of screwing tool coordinate with the groove of nut 6；Slowly screw out nut 6.
4. dismantle second nut, screwing tool 4 and protective case 3 are removed, the 1st nut 6 is taken out.
5. protective case 3 to be passed through to the resistance of oil surface potential meter 5, the periphery of protective case positioning inner headed face and head shell is matched somebody with somebody
Close, in two screwed holes of the polished end insertion head shell 1 of steady pin；
6. the endoporus of screwing tool 4 passes through the resistance of oil surface potential meter 5, the periphery of screwing tool passes through protective case 3
Pilot hole, the kick of screwing tool and the groove of second nut 6 coordinate；Slowly screw out nut 6.
7. two nut dismountings are completed, screwing tool 4 and protective case 3 are removed.
Unspecified part of the present invention belongs to general knowledge as well known to those skilled in the art.
Claims (5)
- A kind of 1. servo control mechanism oil surface potential meter nut tightening device, it is characterised in that：Steady pin (2), protective case (3) and tighten Frock (4)；It is U-shaped structural member that ladder endoporus and section are carried centered on protective case (3)；The endoporus of wherein smaller internal diameter is with tightening work Fill (4) to coordinate, play the guiding role, another endoporus coordinates with servo control mechanism head shell, plays the role of positioning；Screwing tool (4) endoporus of guide function is passed through, one end coordinates with nut, and the other end is used to tighten；Spiral shell is processed on the U-shaped vertical plane of structural member Pit；One end of steady pin (2) is screw thread, the other end is polished rod, and the end of thread is tightened in the screwed hole of protective case (3), polished rod In the head shell hole of end insertion servo control mechanism correspondence position；Screwing tool (4) one end sets two small projections, the projection and oil The groove of face potentiometer nut coordinates, and the other end is to tighten operating side；Screwing tool (4) axially disposed cylindrical hole, for wearing Cross oil surface potential meter resistance.
- 2. device according to claim 1, it is characterised in that：The diameter of screwing tool (4) cylindrical hole at least ensures to keep away Open the resistance skeleton of oil surface potential meter.
- 3. device according to claim 1, it is characterised in that：The periphery of screwing tool (4) is handled using annular knurl, is easy to It is hand-held.
- 4. a kind of device using described in claim 1 carries out servo control mechanism oil surface potential meter nut tightening method, its feature exists It is as follows in step：The first step, the end of thread of two steady pins (2) is screwed into two screwed holes of protective case (3)；Second step, oil surface potential meter (5) is loaded into head shell (1), a nut (6) is passed through to the electricity of oil surface potential meter (5) Resistance alignment housing screw thread；Outside 3rd step, the resistance by protective case (3) through oil surface potential meter (5), protective case positioning inner headed face and head shell Disc coordinates, in two screwed holes of the polished end insertion head shell of steady pin；4th step, the endoporus of screwing tool (4) is passed through to the resistance of oil surface potential meter (5), the periphery of screwing tool, which passes through, to be protected The pilot hole of sheath (3), the kick of screwing tool coordinate with the groove of nut (6)；Nut is tightened, is finally applied using torque spanner Add regulation torque；Screwing tool (4) and protective case (3) are removed afterwards；5th step, by second nut through oil surface potential meter (5) resistance be aligned housing screw thread, re-execute one time second, 3rd, FOUR EASY STEPS, complete nut and tighten.
- 5. a kind of device using described in claim 1 carries out servo control mechanism oil surface potential meter nut dismounting method, its feature exists It is as follows in step：The first step, the end of thread of two steady pins (2) is screwed into two screwed holes of protective case (3)；Outside second step, the resistance by protective case (3) through oil surface potential meter (5), protective case positioning inner headed face and head shell Disc coordinates, in two screwed holes of the polished end insertion head shell (1) of steady pin；3rd step, the endoporus of screwing tool (4) is passed through to the resistance of oil surface potential meter (5), the periphery of screwing tool, which passes through, to be protected The pilot hole of sheath (3), the kick of screwing tool coordinate with the groove of nut (6)；Slowly screw out that nut of outside；4th step, screwing tool (4) and protective case (3) are removed, the 1st nut is taken out；Outside 5th step, the resistance by protective case (3) through oil surface potential meter (5), protective case positioning inner headed face and head shell Disc coordinates, in two screwed holes of the polished end insertion head shell (1) of steady pin；6th step, the endoporus of screwing tool (4) pass through the resistance of oil surface potential meter (5), and the periphery of screwing tool passes through protection The pilot hole of (3) is covered, the kick of screwing tool and the groove of remaining nut (6) coordinate；Slowly screw out nut；7th, two nut dismountings are completed, and remove screwing tool (4) and protective case (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610829227.6A CN106363565B (en) | 2016-09-18 | 2016-09-18 | A kind of servo control mechanism oil surface potential meter nut tightening device and tighten, method for dismounting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610829227.6A CN106363565B (en) | 2016-09-18 | 2016-09-18 | A kind of servo control mechanism oil surface potential meter nut tightening device and tighten, method for dismounting |
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| Publication Number | Publication Date |
|---|---|
| CN106363565A CN106363565A (en) | 2017-02-01 |
| CN106363565B true CN106363565B (en) | 2018-01-05 |
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| CN201610829227.6A Active CN106363565B (en) | 2016-09-18 | 2016-09-18 | A kind of servo control mechanism oil surface potential meter nut tightening device and tighten, method for dismounting |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112696187B (en) * | 2019-10-23 | 2022-08-09 | 航天科工惯性技术有限公司 | Dual-battery short section end dismounting structure and method for while-drilling |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2001162551A (en) * | 1999-12-08 | 2001-06-19 | Sharp Corp | Gear drawout tool |
| DE10108435C2 (en) * | 2000-03-13 | 2003-10-02 | Klann Tools Ltd | Device for loosening a screw stuck in a receiving bore of a bearing eye or the like |
| CN201136138Y (en) * | 2008-01-11 | 2008-10-22 | 广西玉柴机器股份有限公司 | Rapidly taking-out tool for guide sleeve |
| CN201979456U (en) * | 2010-12-28 | 2011-09-21 | 唐山轨道客车有限责任公司 | Blind rivet nut detecting and/or removing instrument |
| CN102094889A (en) * | 2011-03-09 | 2011-06-15 | 贵州大正展业科技开发有限公司 | Method for preventing fastening nut from being stolen, anti-theft nut and special sleeve tool |
| CN104907999B (en) * | 2015-06-20 | 2017-01-18 | 苏州蓝王机床工具科技有限公司 | Blind hole inner shaft sleeve detachment device |
| CN205572278U (en) * | 2016-04-13 | 2016-09-14 | 东方电气集团东方汽轮机有限公司 | Narrow and small space inner cover nut loading and unloading frock |
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