CN113764959A - Dismounting device of rectangular electric connector - Google Patents

Dismounting device of rectangular electric connector Download PDF

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Publication number
CN113764959A
CN113764959A CN202111006945.0A CN202111006945A CN113764959A CN 113764959 A CN113764959 A CN 113764959A CN 202111006945 A CN202111006945 A CN 202111006945A CN 113764959 A CN113764959 A CN 113764959A
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China
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assembly
transmission rod
fixed seat
moving
locking
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CN202111006945.0A
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CN113764959B (en
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苏南
王昊
骆子豪
许志伟
张鹏
王羽白
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Beijing Institute of Spacecraft System Engineering
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Beijing Institute of Spacecraft System Engineering
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/26Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Electrical Connectors (AREA)

Abstract

The invention discloses a dismounting device of a rectangular electric connector, which comprises an electric tool connecting assembly, a connecting rod and an actuating mechanism, wherein the electric tool connecting assembly is arranged on the connecting rod; the electric tool connecting assembly comprises a plug pin and a base assembly; the base component is fixedly connected with the non-driving part of the electric tool; the tail end of the bolt is connected with a connecting rod; the actuating mechanism comprises a fixed seat, a moving assembly, a driving shaft, a guiding and positioning device, a transmission rod, an actuating pin and a safety reed resetting pressing sheet; the fixed seat is connected with the connecting rod; the moving component is movably connected with the fixed seat; one end of the driving shaft is connected with the driving part of the electric tool, and the other end of the driving shaft is connected with the moving assembly and is configured to convert the rotary motion into the linear motion of the moving assembly; one end of the transmission rod is rotatably connected with the fixed seat, and the other end of the transmission rod is slidably connected with the movable assembly; the execution pin is fixedly connected to the transmission rod and moves along with the transmission rod, so that the safety spring leaf is pulled out and the tail end of the hook is pressed down in the dismounting process; the safety spring piece resetting pressing piece is arranged on the moving assembly and used for pushing the safety spring piece to a safety locking position.

Description

Dismounting device of rectangular electric connector
Technical Field
The invention belongs to the field of spacecraft maintenance tools, relates to a dismounting device for a rectangular electric connector, and particularly relates to a dismounting device for a rectangular electric connector with a hook locking function, which is used for on-orbit maintenance of a manned spacecraft.
Background
During the in-orbit operation of the manned spacecraft, a great deal of work related to the removal or replacement of equipment is involved when in-orbit equipment maintenance and repair tasks are performed. The equipment is generally connected to the spacecraft cable network through electrical connectors, and therefore, the operation of detaching and installing the equipment electrical connectors needs to be completed by the astronauts in the in-orbit maintenance process.
The rectangular electric connector is widely applied to spacecraft equipment, the specification of the rectangular electric connector takes the number of pins in the electric connector as a main distinguishing object, the external dimension of the electric connector has the difference of width and thickness according to the difference of the number of pins n, and the whole series of the rest dimensions are kept consistent. The typical rectangular aerospace electrical connector has a special hook-type anti-drop mechanism. The mechanism hooks the boss on the socket through two hooks on two sides of the plug so as to prevent the plug from falling off accidentally, the top of each hook is provided with a safety reed, and the hook can be unlocked only by pulling out the safety reed (as shown in figure 1). This makes the removal and installation of the rectangular electrical connector require meticulous and complicated, and the rectangular electrical connector locking state is shown in fig. 1, and the specific process of removing is: pulling out the left and right safety reeds (see fig. 2)) → pressing the hooks inwards to unlock the hooks (see fig. 3)) → pulling out the electrical connector; the specific installation process comprises the following steps: pulling out the left and right safety spring plates → aligning the plug and the socket of the electric connector → overcoming the resistance of the hook and inserting the plug into the socket → pushing back the left and right safety spring plates. Under the state of the extravehicular space suit, the degree of freedom and the flexibility of the finger part of the astronaut can not enable the astronaut to directly complete the fine operation process, and the disassembly and assembly operation of the rectangular electric connector can be realized by means of tools.
In the on-orbit weightlessness state, the astronaut needs to grasp the handrail with one hand to maintain the body stability during the operation process, so the tool is also needed to finish the dismounting operation with one hand, and the whole operation process should reduce the energy consumption and time consumption such as posture adjustment, standing position adjustment, frequent force application and the like as much as possible.
Disclosure of Invention
The invention provides a dismounting device of a rectangular electric connector with a hook locking function for on-orbit maintenance of a manned spacecraft, which not only solves the problem that fingers are difficult to finish the fine dismounting operation of the rectangular electric connector in the state of an extravehicular space suit by an astronaut, but also solves the problem that the plugging operation of the rectangular electric connector with a longer distance is difficult on the premise of not adjusting the body posture.
In order to achieve the aim, the invention provides a dismounting device of a rectangular electric connector, which comprises an electric tool connecting assembly, a connecting rod and an actuating mechanism;
the power tool connection assembly includes a plug pin and a base assembly; the base assembly comprises a sleeve base and a locking device; one end of the bolt is configured to be inserted into the sleeve base and is kept in a locking state with the sleeve base through the locking device, and the other end of the bolt is connected with one end of the connecting rod; the sleeve base is fixedly connected with a non-driving part of the electric tool;
the actuating mechanism comprises a fixed seat, a moving assembly, a driving shaft, a guiding and positioning device, a transmission rod, an actuating pin and a safety reed resetting pressing sheet; the fixed seat is connected with the other end of the connecting rod; the moving component is movably connected with the fixed seat; the driving shaft is connected with the driving part of the electric tool at one end and is configured to drive the driving shaft to rotate by the electric tool, and the other end is connected with the moving assembly and is configured to convert the rotary motion of the driving shaft into the linear motion of the moving assembly along the longitudinal direction of the fixed seat; the guiding and positioning device is fixedly arranged on the fixed seat and used for guiding and positioning when the executing mechanism is aligned with the plug of the rectangular electric connector: one end of the transmission rod is rotatably connected with the transverse side end of the fixed seat, the other end of the transmission rod is slidably connected with the moving assembly, and the transmission rod and the transverse axis of the fixed seat form an angle; the execution pin is fixedly connected to the transmission rod and is configured to pull out a safety reed of the plug and press down the tail end of the hook in the process of disassembly and assembly by moving along with the transmission rod; the spring plate resetting pressing plate is fixedly arranged on the moving component and is configured to push the spring plate to a safety locking position by moving along with the moving component.
In some embodiments, the moving assembly includes a transmission nut, and the other end of the driving shaft is a lead screw end, and the lead screw end and the transmission nut form a lead screw nut transmission mechanism.
In some embodiments, the guiding and positioning device comprises a four-jaw guiding and positioning fork, and the four-jaw guiding and positioning fork comprises two forks positioned in the middle and two forks positioned on two sides, the two forks positioned in the middle are used for positioning the inner hole surface of the plug hook, and the two forks positioned on two sides are respectively used for positioning the upper surface and the lower surface of the plug shell.
In some embodiments, the two fork front ends on both sides have a guide slope.
In some embodiments, the latch has a locking hole at one end; the side wall of the sleeve base is provided with a through hole; the locking wrench comprises a locking pin and a wrench, the top of the locking pin is positioned in the through hole, and the bottom of the locking pin is positioned outside the through hole and is rotationally connected with the wrench; when the bolt is inserted into the sleeve base, the locking hole corresponds to the through hole in position, and in a locking state, the top of the locking pin can penetrate through the through hole and be positioned in the locking hole by rotating the wrench.
In some embodiments, a pointer is disposed on the moving assembly, and a mounting and dismounting identifier is disposed at a position, corresponding to the pointer, on the fixing seat.
In some embodiments, the moving component forms a moving pair connection with the fixed seat through a T-shaped groove.
In some embodiments, a limit baffle is arranged on the fixed seat, and the limit baffle is arranged at the movement tail end position of the moving assembly.
In some embodiments, one end of the transmission rod is connected with the transverse side end of the fixed seat through a pin shaft to form a revolute pair, and the other end of the transmission rod is connected with the moving assembly through a sliding groove and sliding block mechanism to form a sliding pair and is configured to slide along the transverse direction of the fixed seat.
In some embodiments, the position of the actuating pin on the transmission rod is determined by designing the length of the transmission rod, the initial angle between the transmission rod and the transverse axis of the fixed seat, and the sliding distance of the transmission rod relative to the moving component, so that the actuating pin realizes a composite motion track of pulling out a safety reed and then pressing down and unlocking a hook.
The invention has the beneficial effects that:
1) the dismounting device can be driven by an electric tool with one hand;
2) according to the invention, the fine dismounting operation process of hooking the safety reed, pulling out the safety reed and clamping the hook of the rectangular electric connector and the fine mounting operation process of aligning the plug, inserting the plug and pushing in the safety reed are converted into the simple operation process of aligning and driving the electric tool, so that an astronaut can smoothly and reliably realize the dismounting operation of the rectangular electric connector under the state of orbiting the extravehicular space suit;
3) according to the invention, the actuating mechanism extends out of the operating station position through the connecting rod, so that the problem of difficult plugging and unplugging operation of a long-distance electric connector on the premise of not adjusting the body posture is solved, the body posture and the station position of an astronaut are adjusted as little as possible in the operating process, and the physical ability and the time consumption are reduced;
4) the connecting rod of the invention has adjustable length so as to adapt to different working space limitations;
5) the invention can set the motion trail of the execution pin according to the model of the rectangular electric connector, so that the reliability and the accuracy of the motion trail of the execution pin are ensured by a mechanism without manual intervention, thereby ensuring that the execution pin accurately finishes the pulling-out and resetting of the safety reed and the unlocking and resetting actions of the hook in the dismounting process;
6) according to the invention, the four-claw guiding positioning fork is used, accurate and reliable positioning can be implemented by utilizing the structural surfaces on two sides of the rectangular electric connector plug and the inner hole surface of the hook, and the front part of the positioning fork is provided with the guiding inclined plane, so that initial alignment can be rapidly completed;
7) the invention can accurately limit the moving component through the stroke limiting block, thereby ensuring that an on-orbit astronaut can safely and reliably complete the operation under the condition that the on-orbit astronaut cannot see the state mark clearly;
8) the electric tool is used as the execution driving force, so that the physical ability of astronauts can be effectively saved, and the use range of the electric tool is expanded;
9) the invention provides a feasible scheme for the on-orbit disassembly and assembly of the rectangular electric connector with the on-orbit maintenance requirement of the manned spacecraft, and can be popularized to the technical field of other rectangular electric connectors needing to be disassembled and assembled for use.
Drawings
FIG. 1 is a schematic illustration of an unlocking process of a typical rectangular aerospace electrical connector;
FIG. 2 is a schematic front view of a mounting/dismounting device according to an embodiment of the present invention;
FIG. 3 is a schematic view of the rear side of the assembly/disassembly apparatus of the present invention;
FIG. 4 is a schematic view of a power tool connection assembly coupling locking process according to an embodiment of the present invention;
FIG. 5 is a schematic front view of an actuator assembly according to an embodiment of the present invention;
FIG. 6 is a schematic view of the back side of an actuator assembly according to an embodiment of the present invention;
FIG. 7 is a schematic diagram illustrating alignment between the mounting/dismounting device and the rectangular electrical connector according to the embodiment of the present invention;
FIG. 8 is a schematic diagram illustrating the mounting and dismounting device and the rectangular electrical connector aligned according to the embodiment of the present invention;
FIG. 9 is a schematic view of the assembly and disassembly apparatus and the power tool according to the embodiment of the present invention;
FIG. 10 is a front view of the pin movement path during the detachment of the actuator according to the embodiment of the present invention;
FIG. 11 is a rear view of the pin movement path of the actuator during the removal process of the actuator according to the embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings and examples, it being understood that the examples described below are intended to facilitate the understanding of the invention, and are not intended to limit it in any way. The rectangular electric connector comprises a socket and a plug, wherein bosses are arranged on two sides of the socket, hooks for hooking the bosses are arranged on two sides of the plug, and safety reeds are arranged at the tops of the hooks.
As shown in fig. 2 and 3, the dismounting device of the rectangular electrical connector of the present embodiment includes an electrical tool connecting assembly 1, a connecting rod 2 and an actuating mechanism 3, wherein the electrical tool connecting assembly 1 is a quick dismounting mechanism between the dismounting device of the rectangular electrical connector and an electrical tool. In this embodiment, the maximum envelope size of the entire detachable device is 210 × 144 × 140 mm.
The electric tool connecting assembly 1 comprises a bolt 11 and a base assembly 12, and the rectangular electric connector dismounting device can be fixedly connected with the electric tool 5 by inserting the bolt 11 into the base assembly 12 and locking. As shown in fig. 4, the base assembly 12 includes a semi-enclosed socket base 121 and a locking wrench 122; one end of the bolt 11 can be inserted into the sleeve base 121 and the end side wall is provided with a locking hole 111; the sleeve base 121 has a through hole 1211 formed on a sidewall thereof, and when the plug 11 is inserted into the sleeve base 12, the locking hole 111 corresponds to the through hole 1211. The locking wrench 122 comprises a locking pin 1221 and a wrench 1222, and the bottom of the locking pin 1221 is rotatably connected with the wrench 1222. As shown in fig. 1, before the bolt 11 is inserted into the socket base 121, the top of the locking pin 1221 is positioned in the through hole 1211, the wrench 1222 is adjusted vertically, and the locking pin 1221 is in an unlocked state; after the bolt 11 is inserted into the socket base 121, the wrench 1222 is adjusted to be horizontal by rotating the wrench 1222, and the locking pin 1221 moves into the locking hole 111 of the bolt 11 under the action of the spring and is in a locking state, as shown in fig. 2.
In this embodiment, as shown in fig. 2 and 3, the connecting rod 2 includes a pair of cylindrical rods, one end of each of the cylindrical rods is detachably connected to two sides of the corresponding latch 11, and the other end of each of the cylindrical rods is fixed to the corresponding actuator 3, and serves as a connecting structure between the electric tool connecting assembly 1 and the corresponding actuator 3. Advantageously, by selecting the length of the connecting rod 2, the extension of the actuator 3 can be adjusted to meet different operating space requirements.
The actuating mechanism 3 is a main component of the rectangular electric connector dismounting device and is responsible for realizing the process of the rectangular electric connector plugging movement. As shown in fig. 5 and 6, the actuator 3 includes a fixed seat 31, a moving assembly 32, a driving shaft 33, a pair of four-jaw guide positioning forks 34, a pair of transmission rods 35, a pair of actuating pins 36 and a pair of safety-spring-return pressing plates 37. For convenience of description, the side of the fixing base 31 longitudinally close to the rectangular electrical connector is taken as the front side, and the side far away from the rectangular electrical connector is taken as the rear side during the assembling and disassembling process.
The fixing base 31 includes a base plate 311 and two tripods 312, the two tripods 312 are located at two lateral sides of the bottom surface of the base plate 311 and are oppositely arranged, and the other ends of the pair of cylindrical rods are detachably and fixedly connected to the bottom ends of the two tripods 312 respectively. A driving shaft mounting seat 313 is provided on the rear side of the bottom surface of the base plate 311. A pair of four-claw guide positioning forks 34 are fixedly mounted on the top surface of the base plate 311 in bilateral symmetry with the fork arms facing the front side of the base plate 311. When the actuator 3 is aligned with the rectangular electric connector to be operated, the pair of four-claw guiding and positioning forks 34 respectively position the upper and lower rigid surfaces of the left and right sides of the plug housing of the rectangular electric connector and the inner hole surface of the hook, so as to reliably fix the actuator 3 at the initial operation position on the rectangular electric connector, the guiding and positioning process of the guiding and positioning forks 34 is shown in fig. 7, and the aligned state is shown in fig. 8. Advantageously, the upper and lower fork branch front ends of the guide positioning fork 34 each have a guide slope.
The moving assembly 32 forms a moving pair connection with the bottom surface of the base plate 311 through a T-shaped groove 321. In particular, a limit stop 324 is designed on the base plate 311 at the end of the movement of the moving assembly 32 for preventing the moving assembly 32 from moving excessively. On the moving assembly 32, two sliding chutes 322 are provided at a front position, and two sliding chutes 322 are symmetrically arranged at a left and right position, and a driving nut mounting seat 323 and a driving nut (not shown) mounted therein are fixedly mounted at a rear position. The driving shaft 33 is a screw structure including a screw end (not shown) and a fixed end 331. As shown in fig. 9, the fixed end 331 is held by a holder of the power tool 4, and the base member 12 is fixed to the underside of the head of the power tool 4 by mechanical connection. The screw end, the drive shaft mounting seat 313 and the drive nut form a screw nut transmission mechanism, the electric tool 4 provides rotary motion, and the rotary motion is converted into linear motion of the moving assembly 32 through the drive shaft 33 and the drive nut.
The pair of transmission rods 35 are symmetrical link mechanisms, and are symmetrically arranged on two lateral sides of the base plate 311, and each transmission rod is arranged at an angle with the lateral axis of the base plate 311. In this embodiment, one end of each transmission rod 35 is connected to the bottom surface of the base plate 311 through a pin to form a rotation pair, and the other end is connected to the sliding block 323 through the sliding slot 322 to form a sliding pair on the moving assembly 32.
A pair of actuating pins 36 are vertically and fixedly mounted on the pair of driving levers 35, respectively, to move with the driving levers 35. During the disassembly and assembly process, the actuator pin 36 performs a terminal action of pulling out the security reed and pressing down the hook. The position design of the actuating pin 36 on the transmission rod 35 is determined by designing the length R of the transmission rod 35, the initial angle theta of a connecting line of the transmission rod 35 and the transverse axis of the base plate 311 and the sliding distance l of the slider 323 in the sliding groove 322 (namely the transverse sliding distance of the transmission rod 35 relative to the moving assembly 32), so that the movement track of the actuating pin 36 can accurately realize the compound movement track of moving 1.5mm to the center to hook the safety reed, moving 3.2mm to the direction of the electric tool 4 to pull out the safety reed and moving 4.5mm to the center to clamp the hook. .
A pair of safety spring return pressing plates 37 are fixedly installed at the left and right sides of the moving assembly 32 symmetrically for pushing the safety spring to a safety locking position after the plug is installed.
Specifically, the moving member 32 is provided with a pointer, and the base plate 311 is provided with a "removal/attachment" mark 325 at a position corresponding to the pointer, for indicating the current operating state of the actuator 3, as shown in fig. 10.
The present invention will be further explained by the method for assembling and disassembling the rectangular electrical connector assembly and disassembly device of the present embodiment. The mechanism movement path of the actuator 3 in the process of disassembly is schematically shown in fig. 10 and 11, and the process of assembly is reversed.
The specific process of dismantling the rectangular electric connector comprises the following steps:
1) selecting a rectangular electric connector dismounting device with corresponding specification according to the type and specification of the rectangular electric connector;
2) the rectangular electric connector dismounting device is arranged on the electric tool 4 through the electric tool connecting assembly 1, and the driving shaft 33 is inserted into a clamp of the electric tool 4 and clamped tightly;
3) starting the electric tool 4, moving the moving component 32 of the rectangular electric connector dismounting device, and stopping driving when the pointer points to the 'mounting' mark 325, or automatically stopping driving when reaching a limit position;
4) the rectangular electric connector dismounting device is accurately aligned with the rectangular electric connector plug through the four-claw guiding and positioning fork 34;
5) the electric tool 4 is started reversely, the moving component 32 of the rectangular electric connector dismounting device moves, and the driving is stopped when the pointer moves to the dismounting mark 325, or the driving is automatically stopped when the pointer reaches the limit position;
6) the plug of the rectangular electric connector is pulled off, the electric tool 4 is started reversely again, the moving component 32 of the rectangular electric connector dismounting device moves, and the driving is stopped when the pointer moves to the 'mounting' mark 325, or the driving is automatically stopped when the pointer reaches the limit position; at this time, the rectangular electric connector 4 is withdrawn from the dismounting device.
The specific process of mounting the rectangular electric connector comprises the following steps:
1) selecting a rectangular electric connector dismounting device with corresponding specification according to the type and specification of the rectangular electric connector;
2) the rectangular electric connector dismounting device is arranged on an electric tool 4 through an electric tool connecting assembly 1, and a driving shaft 33 is inserted into the electric tool 4 and clamped tightly;
3) starting the electric tool 4, moving the moving component 32 of the rectangular electric connector dismounting device, and stopping driving when the pointer points to the 'mounting' mark 325, or automatically stopping driving when reaching a limit position;
4) the rectangular electric connector dismounting device is accurately aligned with the rectangular electric connector plug through the four-claw guiding and positioning fork 34;
5) the electric tool 4 is started reversely, the moving component 32 of the rectangular electric connector dismounting device moves, and the driving is stopped when the pointer moves to the dismounting mark 325, or the driving is automatically stopped when the pointer reaches the limit position; at the moment, the rectangular electric connector plug is unlocked and fixed on the actuating mechanism 3 of the dismounting device;
6) aligning the rectangular electrical connector receptacle insert plug;
7) starting the electric tool 4 again in the reverse direction, moving the moving component 32 of the rectangular electric connector dismounting device, stopping driving when the pointer moves to the 'mounting' mark 325, or automatically stopping driving when reaching the limit position; at the moment, the rectangular electric connector plug is unlocked from the dismounting device, and the resetting of the safety reed is completed simultaneously.
It will be apparent to those skilled in the art that various modifications and improvements can be made to the embodiments of the present invention without departing from the inventive concept thereof, and these modifications and improvements are intended to be within the scope of the invention.

Claims (10)

1. The dismounting device of the rectangular electric connector is characterized by comprising an electric tool connecting assembly, a connecting rod and an actuating mechanism;
the power tool connection assembly includes a plug pin and a base assembly; the base assembly comprises a sleeve base and a locking device; one end of the bolt is configured to be inserted into the sleeve base and is kept in a locking state with the sleeve base through the locking device, and the other end of the bolt is connected with one end of the connecting rod; the sleeve base is fixedly connected with a non-driving part of the electric tool;
the actuating mechanism comprises a fixed seat, a moving assembly, a driving shaft, a guiding and positioning device, a transmission rod, an actuating pin and a safety reed resetting pressing sheet; the fixed seat is connected with the other end of the connecting rod; the moving component is movably connected with the fixed seat; the driving shaft is connected with the driving part of the electric tool at one end and is configured to drive the driving shaft to rotate by the electric tool, and the other end is connected with the moving assembly and is configured to convert the rotary motion of the driving shaft into the linear motion of the moving assembly along the longitudinal direction of the fixed seat; the guiding and positioning device is fixedly arranged on the fixed seat and used for guiding and positioning when the executing mechanism is aligned with the plug of the rectangular electric connector: one end of the transmission rod is rotatably connected with the transverse side end of the fixed seat, the other end of the transmission rod is slidably connected with the moving assembly, and the transmission rod and the transverse axis of the fixed seat form an angle; the execution pin is fixedly connected to the transmission rod and is configured to pull out a safety reed of the plug and press down the tail end of the hook in the process of disassembly and assembly by moving along with the transmission rod; the spring plate resetting pressing plate is fixedly arranged on the moving component and is configured to push the spring plate to a safety locking position by moving along with the moving component.
2. The dismounting device according to claim 1, wherein the moving assembly comprises a transmission nut, the other end of the driving shaft is a lead screw end, and the lead screw end and the transmission nut form a lead screw nut transmission mechanism.
3. The device according to claim 1, wherein the guiding and positioning device comprises a four-jaw guiding and positioning fork, and comprises two forks at the middle and two forks at two sides, the two forks at the middle are used for positioning the inner hole surface of the plug hook, and the two forks at the two sides are respectively used for positioning the upper surface and the lower surface of the plug shell.
4. The device according to claim 3, wherein the two fork arms on both sides have guide slopes at their front ends.
5. The dismounting device according to any one of claims 1-4, wherein one end of the bolt is provided with a locking hole; the side wall of the sleeve base is provided with a through hole; the locking wrench comprises a locking pin and a wrench, the top of the locking pin is positioned in the through hole, and the bottom of the locking pin is positioned outside the through hole and is rotationally connected with the wrench; when the bolt is inserted into the sleeve base, the locking hole corresponds to the through hole in position, and in a locking state, the top of the locking pin can penetrate through the through hole and be positioned in the locking hole by rotating the wrench.
6. A dismounting device according to any one of claims 1-4, wherein said movable member is provided with a pointer, and a dismounting mark is provided on said fixed base at a position corresponding to said pointer.
7. The dismounting device according to one of claims 1 to 4, wherein the moving component forms a moving pair connection with the fixed seat through a T-shaped groove.
8. A dismounting device according to any one of claims 1-4, wherein a limit stop is provided on said fixed base, said limit stop being provided at a position of a distal end of said movement assembly.
9. The assembly and disassembly apparatus of any of claims 1-4, wherein the transmission rod is connected to the lateral side of the fixed base by a pin to form a revolute pair, and connected to the moving assembly by a sliding pair and configured to slide laterally along the fixed base.
10. The dismounting device according to claim 9, wherein the position of the actuating pin on the transmission rod is determined by the length of the transmission rod, the initial angle between the transmission rod and the transverse axis of the fixed seat, and the sliding distance of the transmission rod relative to the movable component, so that the actuating pin realizes a composite motion track of pulling out the safety spring and then pushing down and unlocking the hook.
CN202111006945.0A 2021-08-30 2021-08-30 Dismounting device for rectangular electric connector Active CN113764959B (en)

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CN108535593A (en) * 2017-12-26 2018-09-14 西安航天精密机电研究所 A kind of pneumatic locking device of electric connector
CN108565663A (en) * 2018-06-26 2018-09-21 广东广航科技有限公司 A kind of connector remover-and-replacer that inclined-plane is oriented to
CN209487916U (en) * 2018-12-26 2019-10-11 杭州航天电子技术有限公司 A kind of guide rail separation connector plugs together tooling
CN111613923A (en) * 2020-06-03 2020-09-01 四川华丰企业集团有限公司 Electric connector and electric connector socket

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0613090U (en) * 1992-07-21 1994-02-18 株式会社フジクラ Removal tool for connector
JP2000294341A (en) * 1999-04-07 2000-10-20 Hitachi Ltd Lock mechanism of connector
CN2739827Y (en) * 2004-09-16 2005-11-09 熊志 Dual-safe secondary-locking rectangle electric connector
CN108535593A (en) * 2017-12-26 2018-09-14 西安航天精密机电研究所 A kind of pneumatic locking device of electric connector
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