CN114029876B - Electric connector tightening angle measuring tool - Google Patents

Electric connector tightening angle measuring tool Download PDF

Info

Publication number
CN114029876B
CN114029876B CN202111416326.9A CN202111416326A CN114029876B CN 114029876 B CN114029876 B CN 114029876B CN 202111416326 A CN202111416326 A CN 202111416326A CN 114029876 B CN114029876 B CN 114029876B
Authority
CN
China
Prior art keywords
force application
angle
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.)
Active
Application number
CN202111416326.9A
Other languages
Chinese (zh)
Other versions
CN114029876A (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�
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.)
Beijing Institute of Spacecraft Environment Engineering
Original Assignee
Beijing Institute of Spacecraft Environment Engineering
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 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
Application granted granted Critical
Publication of CN114029876B publication Critical patent/CN114029876B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B7/00Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B7/00Pliers; Other hand-held gripping tools with jaws on pivoted limbs; Details applicable generally to pivoted-limb hand tools
    • B25B7/22Pliers provided with auxiliary tool elements, e.g. cutting edges, nail extractors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/22Measuring 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

Landscapes

  • 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 an electric connector tightening angle measuring tool, which comprises a force application clamp and further comprises: the angle measurement connecting piece and the digital display device component. According to the invention, the jaw suitable for the layout and the diameter of the electric connector main body is arranged on the force application pliers, the electric connector main body is clamped by selecting the proper jaw through the force application handle, the position of the transfer rod is adjusted to align with the axis of the force application pliers and fix firmly, then an operator holds the force application pliers with one hand and holds the digital display device assembly, then the operator tightens and rotates the electric connector main body, simultaneously keeps the digital display device assembly still, the digital display device assembly displays the rotation angle on the digital display panel through the code disc angle sensor, the rotation angle is automatically recorded in the rotation force application process, and the tightening angle measurement requirement of the spacecraft and the electric connector main body under different working conditions of the multi-posture electric connector is realized through the conversion of different interfaces.

Description

Electric connector tightening angle measuring tool
Technical Field
The invention relates to the technical field of spacecraft assembly, in particular to a tightening angle measuring tool for an electric connector.
Background
The spacecraft product has high assembly requirement, and a certain angle of tightening is required after a part of the electric connectors are plugged. The requirements of general electric connector selection and contact distribution of spacecraft prescribe that CX2 electric connector selected by equipment fire tool interface of detonation end on spacecraft is one of them, and this type of electric connector is responsible for detonation function of initiating explosive device electric connector, so that the solar wing and antenna of spacecraft are involved, and the screwing angle should be strictly controlled.
At present, the existing tightening angle measuring tool for the electric connector still has the defect that in order to record the rotating angle, the general tightening angle control generally uses a wire pliers and an angle dial form, and the specific method is that one operator winds a wire pliers for protecting a white adhesive tape by using the head, the wire pliers clamp the electric connector, and meanwhile, the dial manufactured by the other operator is placed at a proper position, namely, the center of a circle is coaxial with the center of the electric connector; after the initial position of the wire cutting pliers is recorded, the wire cutting pliers are stopped after being screwed by corresponding angles, and the operation is simple, but the defects that the angle control is not quantized, the operation precision is low, the operation environment is easily influenced and the like exist.
Disclosure of Invention
The invention aims at: in order to solve the above-mentioned problems, an electrical connector tightening angle measuring tool is proposed.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
an electrical connector tightening angle measuring tool, comprising a force application clamp, further comprising:
the angle measurement connecting piece and digital display device assembly, the application of force pincers are by holding district, connecting axle, application of force handle and angle connecting piece interface, the digital display device assembly comprises frame main part, code wheel angle sensor, digital display terminal, angle measurement, be provided with the jaw 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 assembly electric connection, the sensor and the angle measurement connecting piece electric connection of digital display device assembly, electric connector main part and spacecraft electric connection, angle connecting piece main part top passes through fixed pin and application of force handle one end fixed connection, vertical end one side sliding connection of application of force handle has the jackscrew, the spring has been cup jointed to the jackscrew outer surface wall, jackscrew one side and angle connecting piece main part grafting.
Preferably, the jaw of the force application pliers is provided with a hexagonal clamping jaw matched with the electric connector body, 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 connecting part of the angle measuring connector and the force application pliers.
Preferably, the sensor axis is rotatable in the axis of the digital display device 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 beneficial effects of the invention are as follows:
according to the electric connector main body screwing device, the jaw suitable for the layout and the diameter of the electric connector main body is arranged on the force application pliers, the electric connector main body is clamped outside through the force application handles, the position of the transfer rod is adjusted to enable the transfer rod to face the shaft of the force application pliers to be aligned and fixed firmly, then an operator holds the force application pliers in one hand, holds the digital display device assembly in one hand, then the operator screws the electric connector main body, meanwhile 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 disc angle sensor, the electric connector main body of the spacecraft under different working conditions is in a closed state after being plugged, in the rotation stress application process, the measurement accuracy is improved, the problem that the rotation angle is recorded automatically in the rotation stress application process after the electric connector main body is plugged is effectively solved, the rotation angle control accuracy of the electric connector main body is effectively improved, and the screwing angle measurement requirements of the spacecraft and the electric connector main body under different working conditions are achieved through conversion of different interfaces.
Drawings
FIG. 1 shows a schematic structural view of an electrical connector in a horizontal position with respect to a jaw according to an embodiment of the present invention;
FIG. 2 shows an enlarged schematic view of the angle connector interface provided in accordance with an embodiment of the present invention;
fig. 3 is a schematic structural view of an electrical connector in a vertical state with respect to a jaw according to an embodiment of the present invention.
Legend description:
1. a clamping area; 2. a connecting shaft; 3. a force application handle; 4. an angle connector interface; 401. a fixing pin; 402. a jackscrew; 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 following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the present invention provides a technical solution:
an electrical connector tightening angle measuring tool, comprising a force application clamp, further comprising:
the angle measurement connecting piece and the digital display device assembly 7, the force application pliers are composed of 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 is composed of a frame main body 6, a code disc angle sensor, a digital display terminal and angle measurement, jaws suitable for the layout and the diameter of an electric connector main body 8 are arranged on the force application pliers, the angle measurement connecting piece is electrically connected with the force application pliers and the angle sensor assembly respectively, the 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, a jackscrew 402 is slidably connected to one side of the vertical end of the force application handle 3, a spring is sleeved on the outer surface wall of the jackscrew 402, and one side of the jackscrew 402 is spliced with the angle connecting piece main body 5.
Specifically, as shown in the figure, the jaw of the force application pliers is provided with a hexagonal clamping jaw matched with the electric connector main body 8, and meanwhile, the upper end of one force application handle 3 of the force application pliers is provided with an interface, so that the force application pliers are convenient to assemble and disassemble.
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 connecting part with the force application pliers, 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 sensor axis can rotate at the axis of the digital display device assembly 7, and the angle is measured by rotation and 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 movement of the jackscrew 402.
In summary, in this embodiment, by providing the jaw suitable for the layout and diameter of the electric connector main body 8 on the force application pliers, selecting a suitable jaw to clamp the outside of the electric connector through the force application handle 3, adjusting the position of the transfer rod to align with the axis of the force application pliers and fix the transfer rod firmly, and then holding the force application pliers by one hand of the operator and the digital display device assembly 7 by one hand; after that, the operator screws up and rotates the electric connector main body 8, keep the digital display device assembly 7 still at the same time, the digital display device assembly 7 displays the rotation angle to the digital display panel through the code wheel angle sensor, the electric connector main body 8 under different working conditions of the spacecraft 9 is in a closed state after being plugged, 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 the closed state after being plugged is effectively solved, in the rotating stress application process, the rotation angle is automatically recorded is effectively solved, the control precision of the rotation angle of the electric connector main body 8 is effectively improved, and the measurement requirement of the screwing angle of the spacecraft 9 and the electric connector main body 8 under different working conditions is realized through the 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. 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 digital display device assembly (7), force application pliers are composed of 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) is composed of a frame main body (6), a code disc angle sensor, a digital display terminal and angle measurement, jaws suitable for the layout and the diameter of an electric connector main body (8) are arranged on the force application pliers, the angle measurement connecting piece is electrically connected with the force application pliers and the angle sensor assembly respectively, 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), a jackscrew (402) is slidably connected to one side of the vertical end of the force application handle (3), a spring is sleeved on the outer surface wall of the jackscrew (402), and one side of the jackscrew (402) is spliced with the angle connecting piece main body (5).
2. An electrical connector tightening angle measuring tool according to claim 1, characterized in that the force application pliers jaws are provided with hexagonal clamping jaws matching the electrical connector body (8) and at the same time with an interface at the upper end of one force application handle (3) of the force application pliers.
3. The tool of claim 1, wherein the angle measuring connector is not a straight rod and an angular offset is provided at the location of the connection to the force application pliers.
4. An electrical connector tightening angle measuring tool according to claim 1, wherein the sensor axis is rotatable in the axis of the digital display assembly (7).
5. The tool for measuring the tightening angle of the electric connector as claimed in claim 1, wherein a handle (403) is movably connected to an outer surface wall of the top wire (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)

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

Family

ID=80138898

Family Applications (1)

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

Country Status (1)

Country Link
CN (1) CN114029876B (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202007002793U1 (en) * 2007-02-22 2007-05-10 Eduard Wille Gmbh & Co. Kg Electronic tightening angle measuring device for electronic torque spanner, has rotation angle measuring sensor for measurement of angle, and memory for digital storage of measured angle data, where device is detachably attached at spanner
CN101444906B (en) * 2008-11-25 2011-01-19 上海昆杰五金工具有限公司 Adjustable sleeve
US8739594B2 (en) * 2011-09-15 2014-06-03 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
TWI688454B (en) * 2019-06-18 2020-03-21 重威企業有限公司 Angle gauge and hand tool with the angle gauge

Also Published As

Publication number Publication date
CN114029876A (en) 2022-02-11

Similar Documents

Publication Publication Date Title
US20120055228A1 (en) Actuating device for calibrating torque/angle wrenches
CN111730545B (en) Adjustable clamping ring moment fastening device and method
CN203784584U (en) Multifunctional assembly type infrared thermometer bracket
CN114029876B (en) Electric connector tightening angle measuring tool
CN110899582A (en) Portable probe bending machine with electric and manual operation
CN102445228B (en) Hand-operated clamping self-lock device used for automobile instrument and clamping method thereof
CN211085902U (en) Wire torsion performance testing machine
CN114035415B (en) Crown rotation angle detection device
CN209727056U (en) Bend pipe ellipticity measuring device
CN109443924B (en) Power line push-pull torsion testing device and method
CN212553667U (en) Digital display clamping ring moment fastening device
CN111730546A (en) Digital display type clamping ring torque fastening device and method
CN212111606U (en) Executor testing arrangement and executor test cabinet
CN209903077U (en) Insulating torque wrench
CN109533384B (en) Rapid zero setting method for electric steering engine
CN113899290A (en) Movable internal thread semi-automatic detection device
CN110081846B (en) Automatic thread detection system
CN107764540B (en) Torsion bar spring residual deformation angle testing device
CN217954151U (en) Torque testing equipment with insert pipe fitting
CN219736153U (en) Special frock of internal diameter percentage table school table
CN210893641U (en) Torque testing device of combined spring
CN218628755U (en) Folding moment measuring device of multi-station folding mechanism
CN210833963U (en) Clamp clamp force test equipment
CN117029907B (en) High-voltage porcelain insulation detection device and application method thereof
CN214200458U (en) Knob switch dynamometry anchor clamps

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant