CN114029876A - Electric connector screwing angle measuring tool - Google Patents

Electric connector screwing angle measuring tool Download PDF

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Publication number
CN114029876A
CN114029876A CN202111416326.9A CN202111416326A CN114029876A CN 114029876 A CN114029876 A CN 114029876A CN 202111416326 A CN202111416326 A CN 202111416326A CN 114029876 A CN114029876 A CN 114029876A
Authority
CN
China
Prior art keywords
angle
force application
electric connector
digital display
main body
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.)
Granted
Application number
CN202111416326.9A
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Chinese (zh)
Other versions
CN114029876B (en
Inventor
冯伟
陈启威
张丽丽
王临政
孙义濛
赵凯
刘国宇
臧金玉
薛峰
王培�
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Beijing Institute of Spacecraft Environment Engineering
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Beijing Institute of Spacecraft Environment Engineering
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Publication date
Application filed by Beijing Institute of Spacecraft Environment Engineering filed Critical Beijing Institute of Spacecraft Environment Engineering
Priority to CN202111416326.9A priority Critical patent/CN114029876B/en
Publication of CN114029876A publication Critical patent/CN114029876A/en
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Publication of CN114029876B publication Critical patent/CN114029876B/en
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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
    • B25B7/00—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools
    • 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
    • B25B7/00—Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools
    • B25B7/22—Pliers provided with auxiliary tool elements, e.g. cutting edges, nail extractors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Manufacturing Of Electrical Connectors (AREA)

Abstract

The invention discloses a tool for measuring the tightening angle of an electric connector, which comprises force application pliers and also comprises: angle measurement connecting piece and digital display device subassembly. According to the invention, the jaws suitable for the layout and the diameter of the electric connector main body are arranged on the force application clamp, the proper jaws are selected to clamp the outer part of the electric connector main body through the force application handle, the position of the adapter rod is adjusted to enable the adapter rod to be aligned with the axis of the force application clamp and fixed firmly, then the force application clamp is held by one hand of an operator, the digital display device assembly is held by one hand of the operator, then the operator screws up and rotates the electric connector main body, the digital display device assembly is kept still, the digital display device assembly displays the rotation angle on the digital display panel through the code wheel angle sensor, the difficulty of the rotation angle is automatically recorded in the rotating force application process, and the measurement requirement of the screwing angle of the spacecraft and the electric connector main body under different working conditions of the multi-posture electric connector is met through the conversion of different interfaces.

Description

Electric connector screwing angle measuring tool
Technical Field
The invention relates to the technical field of spacecraft final assembly, in particular to a tool for measuring the screwing angle of an electric connector.
Background
The spacecraft product has high assembly requirements, and after some electric connectors are inserted, the spacecraft product also needs to be screwed for a certain angle. According to the general electric connector selection and contact distribution requirements of the spacecraft, the CX2 electric connector selected for the equipment initiating explosive device interface at the initiating end of the spacecraft is one of the electric connectors, the electric connector is responsible for the initiating function of the initiating explosive device electric connector, the solar wing, the antenna and other products of the spacecraft are related, and the screwing angle is strictly controlled.
At present, the existing electric connector screwing angle measuring tool still has defects, in order to record the rotating angle, the general screwing angle control generally uses a wire cutter and angle dial form, the specific method is that an operator uses the wire cutter with the head part wound with the protective white tape, the wire cutter clamps the electric connector, and meanwhile, the dial made by another operator is placed at a proper position, namely the circle center is coaxial with the center of the electric connector; and then, after the initial position of the wire cutter is recorded, the wire cutter is stopped after being screwed down by a corresponding angle, the operation is simple, but the defects of unqualified angle control, low operation precision, easy influence of the operation environment and the like exist.
Disclosure of Invention
The invention aims to: in order to solve the above problems, an electrical connector tightening angle measuring tool is proposed.
In order to achieve the purpose, the invention adopts the following technical scheme:
an electric connector screws up angle measuring tool, includes application of force pincers, still includes:
angle measurement connecting piece and digital display device subassembly, the application of force pincers are by clamping area, connecting axle, application of force handle and angle connector interface, the digital display device subassembly comprises frame main part, code wheel angle sensor, digital display terminal, angle measurement, be provided with the keeping silent that is fit for electric connector main part overall arrangement and diameter on the application of force pincers, angle measurement connecting piece respectively with application of force pincers, angle sensor subassembly electric connection, the sensor and the angle measurement connecting piece electric connection of digital display device subassembly, electric connector main part and spacecraft electric connection, fixed pin and application of force handle one end fixed connection are passed through at angle connecting piece main part top, the vertical end one side sliding connection of application of force handle has the jackscrew, the jackscrew outward appearance wall has cup jointed the spring, jackscrew one side is pegged graft with angle connecting piece main part.
Preferably, the jaws of the force application pliers are provided with hexagonal clamping jaws matched with the main body of the electric connector, and an interface is arranged at the upper end of one force application handle of the force application pliers.
Preferably, the angle measuring connector is not a straight rod, and a certain angle deviation is arranged at the position of the part connected with the force application clamp.
Preferably, the sensor axis is rotatable about the axis of the display assembly.
Preferably, a handle is movably connected to the outer surface wall of one side of the jackscrew.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
the application realizes that the electric connector main body of the spacecraft is in a closed state after being spliced under different working conditions, the rotation angle is automatically recorded in the process of rotating stress application, the measurement precision is improved, and the problem that the electric connector main body is in the closed state after being spliced and the rotating stress application is effectively solved, the difficulty of automatically recording the rotation angle effectively improves the control precision of the rotation angle of the electric connector main body, and the requirement of measuring the screwing angle of the spacecraft and the electric connector main body under different working conditions is met through conversion of different interfaces.
Drawings
FIG. 1 illustrates a schematic structural view provided in accordance with an embodiment of the present invention with an electrical connector horizontal to a jaw;
FIG. 2 is an enlarged schematic view of an angle connector interface provided in accordance with an embodiment of the present invention;
fig. 3 is a schematic structural view of an electrical connector provided according to an embodiment of the present invention in a state perpendicular to a jaw.
Illustration of the drawings:
1. a clamping area; 2. a connecting shaft; 3. a force application handle; 4. an angle connector interface; 401. a fixing pin; 402. carrying out top thread; 403. a handle; 5. an angle connector body; 6. a frame body; 7. a digital display device assembly; 8. an electrical connector body; 9. a spacecraft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
an electric connector screws up angle measuring tool, includes application of force pincers, still includes:
angle measurement connecting piece and digital display device subassembly 7, the application of force pincers is by clamping area 1, connecting axle 2, application of force handle 3 and angle connector interface 4, digital display device subassembly 7 is by frame main part 6, code wheel angle sensor, the digital display terminal, angle measurement constitutes, be provided with the vice jaw that is fit for 8 overall arrangement of electric connector main part and diameter on the application of force pincers, angle measurement connecting piece respectively with application of force pincers, angle sensor subassembly electric connection, digital display device subassembly 7's sensor and angle measurement connecting piece electric connection, electric connector main part 8 and spacecraft 9 electric connection, fixed pin 401 and 3 one end fixed connection of application of force handle are passed through at 5 tops of angle connecting piece main part, 3 vertical end one side sliding connection of application of force handle have jackscrew 402, jackscrew 402 outer wall has cup jointed the spring, jackscrew 402 one side is pegged graft with angle connecting piece main part 5.
Specifically, as shown in the figure, the jaws of the force application pliers are provided with hexagonal clamping jaws matched with the electric connector main body 8, and an interface is arranged at the upper end of one force application handle 3 of the force application pliers, so that the force application pliers are convenient to disassemble and assemble.
Specifically, as shown in the figure, the angle measurement connector is not a straight rod, and a certain angle deviation is set at the position of the connection part with the force application clamp, so that the rotation angle transmitted to the electric connector main body 8 is consistent with the rotation angle of the sensor in the digital display device assembly 7.
Specifically, as shown in the figure, the axis of the sensor can rotate around the axis of the digital display device assembly 7, and the angle measurement is realized through rotation and is displayed on the digital display panel.
Specifically, as shown in the figure, a handle 403 is movably connected to an outer surface wall of one side of the jackscrew 402, so as to facilitate the movement of the jackscrew 402.
In summary, in the present embodiment, the jaws suitable for the layout and the diameter of the electrical connector main body 8 are arranged on the force application forceps, the suitable jaws are selected to clamp the exterior of the electrical connector through the force application handle 3, the position of the adapter rod is adjusted to align the orientation of the adapter rod with the axis of the force application forceps and fix the adapter rod firmly, and then the operator holds the force application forceps with one hand and holds the connection digital display device assembly 7 with the other hand; then, an operator screws up and rotates the electric connector main body 8, meanwhile, the digital display device assembly 7 is kept still, the digital display device assembly 7 displays the rotation angle on the digital display panel through the code wheel angle sensor, the fact that the electric connector main body 8 of the spacecraft 9 is in a sealed state after being plugged under different working conditions is achieved, in the rotating stress application process, the rotation angle is automatically recorded, the measurement precision is improved, the problem that the electric connector main body 8 is in a sealed state after being plugged is effectively solved, in the rotating stress application process, the rotation angle is automatically recorded, the rotation angle control precision of the electric connector main body 8 is effectively improved, and the requirement of measuring the screwing angle of the spacecraft 9 and the electric connector main body 8 under different working conditions is met through conversion of different interfaces.
The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. The utility model provides an electric connector screws up angle measuring tool, includes application of force pincers, its characterized in that still includes:
the angle measurement connecting piece and the digital display device assembly (7), the force application clamp comprises a clamping area (1), a connecting shaft (2), a force application handle (3) and an angle connecting piece interface (4), the digital display device assembly (7) comprises a frame main body (6), a code disc angle sensor, a digital display terminal and angle measurement, a jaw suitable for the layout and the diameter of an electric connector main body (8) is arranged on the force application clamp, the angle measurement connecting piece is respectively electrically connected with the force application clamp and the angle sensor assembly, a sensor of the digital display device assembly (7) is electrically connected with the angle measurement connecting piece, the electric connector main body (8) is electrically connected with a spacecraft (9), the top of the angle connecting piece main body (5) is fixedly connected with one end of the force application handle (3) through a fixing pin (401), and one side of the vertical end of the force application handle (3) is slidably connected with a jackscrew (402), the spring is sleeved on the outer surface wall of the jackscrew (402), and one side of the jackscrew (402) is connected with the angle connector body (5) in an inserting mode.
2. An electrical connector tightening angle measuring tool according to claim 1, characterized in that the jaws of the force application pliers are provided with hexagonal gripping jaws matching the electrical connector body (8), and an interface is provided at the upper end of one force application handle (3) of the force application pliers.
3. The electrical connector tightening angle measuring tool according to claim 1, wherein the angle measuring connector is not a straight bar, and a certain angular deviation is provided at a position of a connection portion with the force application jaw.
4. An electrical connector tightening angle measuring tool according to claim 1, characterized in that the sensor axis is rotatable about the axis of the digital display assembly (7).
5. An electrical connector tightening angle measuring tool according to claim 1, wherein a handle (403) is movably attached to an outer peripheral wall of one side of the jack screw (402).
CN202111416326.9A 2021-11-25 2021-11-25 Electric connector tightening angle measuring tool Active CN114029876B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111416326.9A CN114029876B (en) 2021-11-25 2021-11-25 Electric connector tightening angle measuring tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111416326.9A CN114029876B (en) 2021-11-25 2021-11-25 Electric connector tightening angle measuring tool

Publications (2)

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CN114029876A true CN114029876A (en) 2022-02-11
CN114029876B CN114029876B (en) 2023-04-21

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101251364A (en) * 2007-02-22 2008-08-27 爱德华·威尔有限责任两合公司 Angle measuring device
CN101444906A (en) * 2008-11-25 2009-06-03 上海昆杰五金工具有限公司 Adjustable sleeve
CN202572245U (en) * 2012-03-23 2012-12-05 上海昆杰五金工具有限公司 Chuck of sleeve wrench
US20130067983A1 (en) * 2011-09-15 2013-03-21 Danny Anderson Electrical Connector Crimping Plier Tool
CN206484477U (en) * 2017-01-18 2017-09-12 上海烨柏自动化设备有限公司 A kind of power assistant arm with position identification function
CN107175594A (en) * 2017-07-25 2017-09-19 成都言行果科技有限公司 The adjustable nipper plier of clamp handle
CN207642961U (en) * 2017-11-28 2018-07-24 中国舰船研究设计中心 A kind of tool pliers suitable for the handling of aviation electric connector
CN112097583A (en) * 2019-06-18 2020-12-18 重威企业有限公司 Angle gauge and hand tool with same

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101251364A (en) * 2007-02-22 2008-08-27 爱德华·威尔有限责任两合公司 Angle measuring device
CN101444906A (en) * 2008-11-25 2009-06-03 上海昆杰五金工具有限公司 Adjustable sleeve
US20130067983A1 (en) * 2011-09-15 2013-03-21 Danny Anderson Electrical Connector Crimping Plier Tool
CN202572245U (en) * 2012-03-23 2012-12-05 上海昆杰五金工具有限公司 Chuck of sleeve wrench
CN206484477U (en) * 2017-01-18 2017-09-12 上海烨柏自动化设备有限公司 A kind of power assistant arm with position identification function
CN107175594A (en) * 2017-07-25 2017-09-19 成都言行果科技有限公司 The adjustable nipper plier of clamp handle
CN207642961U (en) * 2017-11-28 2018-07-24 中国舰船研究设计中心 A kind of tool pliers suitable for the handling of aviation electric connector
CN112097583A (en) * 2019-06-18 2020-12-18 重威企业有限公司 Angle gauge and hand tool with same

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