CN105427982A - Potentiometer assembly zero setting unit - Google Patents

Potentiometer assembly zero setting unit Download PDF

Info

Publication number
CN105427982A
CN105427982A CN201510998534.2A CN201510998534A CN105427982A CN 105427982 A CN105427982 A CN 105427982A CN 201510998534 A CN201510998534 A CN 201510998534A CN 105427982 A CN105427982 A CN 105427982A
Authority
CN
China
Prior art keywords
spanner
zero setting
zeroing
potentiometer
radial location
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.)
Pending
Application number
CN201510998534.2A
Other languages
Chinese (zh)
Inventor
郭正宽
李振乾
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.)
Nanjing Chenguang Group Co Ltd
Original Assignee
Nanjing Chenguang Group 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 Nanjing Chenguang Group Co Ltd filed Critical Nanjing Chenguang Group Co Ltd
Priority to CN201510998534.2A priority Critical patent/CN105427982A/en
Publication of CN105427982A publication Critical patent/CN105427982A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C17/00Apparatus or processes specially adapted for manufacturing resistors

Abstract

The invention discloses a potentiometer assembly zero setting unit, comprising a zero setting spanner, wherein an adjustment lever radial positioning head is arranged at one end of the zero setting spanner, and a rotary handle is arranged at the other end. The potentiometer assembly zero setting unit is characterized in that the zero setting spanner between the radial positioning head and the rotary handle is sleeved with a lock nut radial positioning sleeve fit with the inner hole of a lock nut, wherein the lock nut radial positioning sleeve is in clearance fit with the zero setting spanner. According to the potentiometer assembly zero setting unit, the zero setting spanner is organically combined with the lock spanner, in an assembly process, the two parts act at the same time, the zero setting spanner can fix the position of the potentiometer, and meanwhile the lock nut radial positioning sleeve can lock the lock nut, thus being convenient to operate and capable of effectively avoiding repetition in the assembly process.

Description

Potentiometer assembling balancing controls
Technical field
The invention belongs to potentiometer mounting technology field, particularly a kind of potentiometer assembling balancing controls.
Background technology
Servo actuator, when assembling feedback potentiometer, as shown in Figure 1, needs one end of potentiometer 4 to be fixed on adjusting rod 1, is then threaded connection by adjusting rod 1 on the internal thread being assembled to piston rod 3, then locks with locking nut 2.
Adopt a kind of zeroing spanner in the past, as shown in Figure 2, adjusting rod 1 was assembled on piston rod 3, then take out zeroing spanner; And then use a kind of locking wrench, as shown in Figure 3, locking nut 2 is assembled on piston rod 3, by locked for adjusting rod 1.In assembling process, the zero-bit situation of feedback potentiometer 4 need be tested, guarantee that the position deviation of potentiometer is within 0.08mm.
Adopt above method to assemble in the process of potentiometer 4, with in locking nut 2 fastener cycle, easily cause the position of adjusting rod 1 to change, cause potentiometer 4 zero-bit overproof.So just need repeatedly to assemble, until potentiometer 4 zero-bit meets the demands.This kind of method length consuming time, operation easier is large, and rework rate is very high.
Summary of the invention
One is the object of the present invention is to provide zeroing spanner and locking wrench to be organically combined, convenient to operation, avoid assembling process potentiometer assembling balancing controls repeatedly.
The technical solution realizing the object of the invention is:
A kind of potentiometer assembling balancing controls, comprise zeroing spanner, there is adjusting rod radial location head one end of zeroing spanner, the other end has rotating handles, it is characterized in that: on the zeroing spanner between radial location head and rotating handles, cover has the locking nut radial location sleeve with locking nut inner hole, wherein, locking nut radial location sleeve and zeroing spanner matched in clearance.
The present invention compared with prior art, its remarkable advantage:
Zeroing spanner and locking wrench organically combine by the present invention, in assembling process, two parts act on simultaneously, zeroing spanner can guarantee that position potentiometer does not change, locking nut radial location sleeve can ensure that locking nut is locked simultaneously, easy to operate, can effectively avoid assembling process repeatedly.
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the position view of potentiometer in actuator.
Fig. 2 is the structural representation of spanner of returning to zero in prior art.
Fig. 3 is the structural representation of locking wrench in prior art.
Fig. 4 is the structural representation of potentiometer of the present invention assembling balancing controls.
Embodiment
Composition graphs 4:
A kind of potentiometer assembling of the present invention balancing controls, comprise zeroing spanner, there is adjusting rod radial location head one end of zeroing spanner, the other end has rotating handles, on zeroing spanner between radial location head and rotating handles, cover has the locking nut radial location sleeve with locking nut inner hole, wherein, locking nut radial location sleeve and zeroing spanner matched in clearance.
Rotating handles is through zeroing spanner one end perforate and the stock be fixed in perforate.
Adjusting rod radial location head is in the symmetrically arranged projection in zeroing 180 °, interval, both sides, spanner one end.
The profile of locking nut radial location sleeve is the hex socket of closing with the hexagon diameter compatible of locking nut.
Embodiment:
A kind of potentiometer assembling balancing controls, comprise zeroing spanner, there is adjusting rod radial location head one end of zeroing spanner, the other end has rotating handles, on zeroing spanner between radial location head and rotating handles, cover has the locking nut radial location sleeve with locking nut inner hole, wherein, locking nut radial location sleeve and zeroing spanner matched in clearance; Rotating handles is through zeroing spanner one end perforate and the stock be fixed in perforate; Adjusting rod radial location head is in the symmetrically arranged projection in zeroing 180 °, interval, both sides, spanner one end; The profile of locking nut radial location sleeve is the hex socket of closing with the hexagon diameter compatible of locking nut.
Operation principle:
First the adjusting rod radial location head of this device zeroing spanner is adopted to be assembled near desired location by adjusting rod 1, then this device is taken off, be loaded on locking nut 2, the adjusting rod radial location head of this device last will fix adjusting rod, utilize the locking nut radial location sleeve of this device to stretch in locking nut, put in place fastening for locking nut 2.Adopt this device in assembling process, the adjusting rod radial location head of zeroing spanner can guarantee that position potentiometer does not change, and locking nut radial location sleeve can be used for spelling jack panel to lock simultaneously, convenient to operation, avoids assembling process repeatedly.

Claims (4)

1. potentiometer assembling balancing controls, comprise zeroing spanner, there is adjusting rod radial location head one end of zeroing spanner, the other end has rotating handles, it is characterized in that: on the zeroing spanner between radial location head and rotating handles, cover has the locking nut radial location sleeve with locking nut inner hole, wherein, locking nut radial location sleeve and zeroing spanner matched in clearance.
2. potentiometer assembling balancing controls according to claim 1, is characterized in that: described rotating handles is through zeroing spanner one end perforate and the stock be fixed in perforate.
3. potentiometer assembling balancing controls according to claim 1, is characterized in that: described adjusting rod radial location head is in the symmetrically arranged projection in zeroing 180 °, interval, both sides, spanner one end.
4. potentiometer assembling balancing controls according to claim 1, is characterized in that: the profile of described locking nut radial location sleeve is the hex socket of closing with the hexagon diameter compatible of locking nut.
CN201510998534.2A 2015-12-28 2015-12-28 Potentiometer assembly zero setting unit Pending CN105427982A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510998534.2A CN105427982A (en) 2015-12-28 2015-12-28 Potentiometer assembly zero setting unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510998534.2A CN105427982A (en) 2015-12-28 2015-12-28 Potentiometer assembly zero setting unit

Publications (1)

Publication Number Publication Date
CN105427982A true CN105427982A (en) 2016-03-23

Family

ID=55506127

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510998534.2A Pending CN105427982A (en) 2015-12-28 2015-12-28 Potentiometer assembly zero setting unit

Country Status (1)

Country Link
CN (1) CN105427982A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106524884A (en) * 2016-09-27 2017-03-22 北京精密机电控制设备研究所 Zero adjustment device and zero adjustment method for servo mechanism

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2599489A (en) * 1951-09-29 1952-06-03 Paul E Schmidt Valve adjusting tool
US2752809A (en) * 1955-08-30 1956-07-03 Alfred H Lehmann Dual socket, bolt-holding type wrench
CN2857187Y (en) * 2005-11-03 2007-01-10 方余 Transfer switch structure of avometer
CN2926619Y (en) * 2006-03-02 2007-07-25 上海诺玛液压系统有限公司 Electrohydraulic servo valve
CN101451551A (en) * 2007-11-30 2009-06-10 上海诺玛液压系统有限公司 Frock for adjusting electro-hydraulic servo valve housing position
CN203566651U (en) * 2013-11-08 2014-04-30 北京航天拓扑高科技有限责任公司 Combination tool for potentiometer provided with locking device
CN104526634A (en) * 2014-11-30 2015-04-22 芜湖世特瑞转向系统有限公司 Meshing interval adjustment fixture of press block and rack of steering machine
CN104654933A (en) * 2015-03-12 2015-05-27 上海新跃仪表厂 Electric servo mechanism and debugging method thereof
CN205248021U (en) * 2015-12-28 2016-05-18 南京晨光集团有限责任公司 Potentiometre assembly zero -reset unit

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2599489A (en) * 1951-09-29 1952-06-03 Paul E Schmidt Valve adjusting tool
US2752809A (en) * 1955-08-30 1956-07-03 Alfred H Lehmann Dual socket, bolt-holding type wrench
CN2857187Y (en) * 2005-11-03 2007-01-10 方余 Transfer switch structure of avometer
CN2926619Y (en) * 2006-03-02 2007-07-25 上海诺玛液压系统有限公司 Electrohydraulic servo valve
CN101451551A (en) * 2007-11-30 2009-06-10 上海诺玛液压系统有限公司 Frock for adjusting electro-hydraulic servo valve housing position
CN203566651U (en) * 2013-11-08 2014-04-30 北京航天拓扑高科技有限责任公司 Combination tool for potentiometer provided with locking device
CN104526634A (en) * 2014-11-30 2015-04-22 芜湖世特瑞转向系统有限公司 Meshing interval adjustment fixture of press block and rack of steering machine
CN104654933A (en) * 2015-03-12 2015-05-27 上海新跃仪表厂 Electric servo mechanism and debugging method thereof
CN205248021U (en) * 2015-12-28 2016-05-18 南京晨光集团有限责任公司 Potentiometre assembly zero -reset unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106524884A (en) * 2016-09-27 2017-03-22 北京精密机电控制设备研究所 Zero adjustment device and zero adjustment method for servo mechanism

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Application publication date: 20160323

RJ01 Rejection of invention patent application after publication