CN217530673U - Tool for assembling and disassembling ball lock on air supply connector arrow - Google Patents

Abstract

The utility model provides a pair of supply connector arrow to go up ball lock and install and remove instrument for the dismouting of valve on ball lock and the arrow on realizing the arrow, include: ejector pin subassembly, sleeve subassembly and lock cover. The sleeve component is cylindrical, an inner hole of the butt joint end barrel is used for inserting and butting the ball lock on the arrow, the other end of the butt joint end barrel is used for pushing the ejector rod component to push against a piston of the ball lock on the arrow after the ejector rod component penetrates through the piston, and the lock sleeve is sleeved on the outer side of the butt joint end of the sleeve component. The sleeve component is used for being provided with ball sockets corresponding to ball lock bowls on the arrow on the outer wall of one side, which is in butt joint with the ball lock bowls on the arrow, steel balls are arranged in the ball sockets, and the lock sleeves are used for pressing the steel balls in the ball sockets. When the lock sleeve moves to the front limit position of the sleeve assembly, the lock sleeve presses the steel ball in the ball socket and the ball-on-arrow lock bowl, so that the sleeve assembly is connected with the ball-on-arrow lock; when the lock sleeve moves to the rear limit position, the spherical groove moves to the ball socket to provide a movable space for the steel ball, so that the steel ball is partially separated from the ball socket, and the mounting and dismounting of the ball lock on the arrow is released.

Description

Tool for assembling and disassembling ball lock on air supply connector arrow

Technical Field

The utility model relates to an aerospace field, concretely relates to supply ball lock instrument of installing and removing on connector arrow.

Background

In order to reduce the number of interfaces between the rocket and the ground air supply system, multiple air supply pipelines are combined into one air supply connector, so that the multiple air supply pipelines and the rocket are integrally butted and fall off, the risk of air supply falling is reduced, and the reliability of the system is improved. Particularly, for a power supply connector falling off in zero seconds, the power supply connector is required to automatically fall off after the rocket is ignited, and higher requirements are provided for the reliability and safety of the falling off of the power supply connector.

At present, the specific installation process of installing the ball lock on the arrow on the valve is as follows: inserting the tool ejector rod into the ball lock bowl on the arrow, pushing the ejector rod to enable the steel ball to retract into the ball lock bowl on the arrow, placing the ball lock on the arrow into the mounting hole of the valve on the arrow, and withdrawing the ejector rod from the ball lock bowl on the arrow. Under the action of the elastic force of the spring, the rocket ball lock and the rocket valve are connected and locked.

When the ball lock on the arrow is unlocked from the valve on the arrow, the ground gas circuit board and the ground ball lock need to be installed so as to introduce compressed gas into the ball lock bowl on the arrow, the operation process is complex, and the pneumatic falling cannot effectively control the falling state of the connector, so that the product damage is easily caused. And in the installation process, the tooling ejector rod is usually used for compressing the piston, so that the ball lock on the arrow is installed in the installation hole of the valve on the arrow by using both hands of an operator in a holding state, and the operation is inconvenient.

Therefore, it is desirable to provide a ball lock mounting and dismounting tool for a connector arrow, which is simple, time-saving and labor-saving in operation and is not easy to damage products.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned technical problem in the correlation technique, the utility model provides a supply connector ball lock on arrow to install and remove instrument will install and remove sleeve subassembly in the instrument and the arrow ball lock safety connection through the mode of ball lock, utilize lock sleeve and sleeve subassembly's portable connection simultaneously, realize sleeve subassembly and arrow ball lock's locking connection and unblock demolish. The safe assembly and disassembly of the connector for supplying the gas through the ball lock on the arrow and the valve on the arrow are guaranteed, and meanwhile, the operation difficulty of operators is greatly reduced.

The utility model provides a pair of supply connector ball lock on arrow to install and remove instrument for the dismouting of valve on ball lock and the arrow on realizing the arrow, including ejector pin subassembly, sleeve subassembly and lock sleeve. The sleeve component is cylindrical, an inner hole of the abutting end barrel is used for inserting and abutting the ball lock on the arrow, the other end of the abutting end barrel is used for pushing the ejector rod component to abut against the piston of the ball lock on the arrow after the ejector rod component penetrates through the piston, and the lock sleeve is arranged on the outer side of the abutting end of the sleeve component. The sleeve component is provided with a ball socket corresponding to the ball lock bowl on the arrow on the outer wall of one side, which is used for being in butt joint with the ball lock on the arrow, and a steel ball is arranged in each ball socket; the lock sleeve is arranged on the outer side of a butt joint part of the sleeve assembly and the ball lock on the arrow and used for pressing the steel ball in the ball socket; the inner wall of the lock sleeve close to the butt joint end of the sleeve component is also provided with a spherical groove.

When the lock sleeve moves to the front limit of the sleeve assembly, the lock sleeve presses the steel balls in the ball socket and the ball-on-arrow lock bowl, so that the sleeve assembly is connected with the ball-on-arrow lock; when the lock sleeve moves to the rear limit position, the spherical groove moves to the ball socket to provide a movable space for the steel ball, so that the steel ball is partially separated from the ball socket, and the mounting of the mounting and dismounting tool and the ball lock on the arrow is removed. After the sleeve assembly is connected with the ball lock on the arrow, the long rod assembly penetrates through inner holes of the sleeve assembly and the ball lock on the arrow to abut against a piston of the ball lock on the arrow, and the ejector rod assembly is pushed to enable the piston to be ejected so as to complete installation of the ball lock on the arrow and a valve on the arrow.

In one embodiment, the carrier bar assembly includes a first handle and a long rod structure arranged in a T shape; the long rod structure is used for penetrating through the sleeve component and the inner hole of the ball lock on the arrow and then pushing against the piston of the ball lock on the arrow.

In one embodiment, the sleeve assembly comprises a second handle and a sleeve arranged in a T shape; the sleeve is of a cylindrical structure, and the second handle is radially provided with a hole communicated with the sleeve and used for the long rod structure to penetrate through; after the long rod structure passes through the sleeve, the first handle and the second handle are basically parallel.

In one embodiment, the outer wall of one side of the sleeve, which is used for being butted with the ball lock on the arrow, is provided with 4 ball sockets, and a steel ball is arranged in each ball socket.

In one embodiment, the sleeve is provided with a spiral groove between the ball socket and the second handle and close to the ball socket; the spiral groove is circumferentially arranged along the outer wall of the sleeve, and is respectively provided with a front limit and a rear limit in the axial direction of the sleeve.

In one embodiment, the helical groove comprises a first helical groove and a second helical groove which are oppositely arranged; the first spiral groove is formed in one side of the circumferential direction of the outer wall of the sleeve, the second spiral groove is formed in the other side of the circumferential direction of the outer wall of the sleeve, and the circumferential distance and the axial distance between the front limit and the rear limit of the two spiral grooves are the same.

In one embodiment, the lock sleeve is provided with radial threaded holes at positions corresponding to the spiral grooves, and the radial threaded holes are used for installing guide screws; and each guide screw is arranged in the corresponding radial threaded hole, and is inserted into the corresponding spiral groove, and the lock sleeve is rotated to enable each guide screw to move along each spiral groove so as to limit the motion state of the lock sleeve relative to the sleeve.

In one embodiment, the end of the guide screw is a pin; the guide screw is installed behind the radial threaded hole, a pin shaft part of the guide screw is inserted into the spiral groove, and the inner wall of the spiral groove is used as a guide to move clockwise or anticlockwise so as to realize that the lock sleeve moves between the front limit and the rear limit of the spiral groove.

In one embodiment, the inner sleeve wall is spaced from the outer sleeve wall to facilitate movement of the sleeve along the outer sleeve wall.

In one embodiment, the lock sleeve has two flat surfaces disposed opposite to each other at a position where the threaded hole is not formed in the outer wall of the lock sleeve, so that the lock sleeve can be forced to move relative to the sleeve.

The utility model discloses supply connector arrow to go up ball lock and install and remove instrument holds the first in command and the second in command simultaneously when ball lock installation on the arrow to can the application of force more easily, easy operation is swift. When the ball lock on the arrow is disassembled, the ball lock on the arrow and the air circuit board on the arrow can be disassembled by reversely operating the ball lock assembling and disassembling tool on the arrow without installing a ground air circuit board and a ground ball lock or introducing high-pressure gas, so that the connector is completely separated. The utility model discloses ball lock assembly and disassembly tools on arrow has reduced operating personnel's the operation degree of difficulty by a wide margin, has improved the security of connector.

Those skilled in the art will recognize additional features and advantages upon reading the detailed description, and upon viewing the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a ball lock mounting and dismounting tool on a power supply connector arrow according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the power supply connector after the ball lock mounting and dismounting tool on the arrow is butted with the ball lock on the arrow and the french door on the arrow according to the embodiment of the present invention.

Fig. 3 is a schematic plan view of a sleeve assembly according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of the rocket ball lock mounting and dismounting tool and the rocket ball lock in butt joint for the connector according to the embodiment of the present invention.

Fig. 5 is a schematic perspective view of a sleeve assembly according to an embodiment of the present invention.

Fig. 6 is a schematic structural view of a sleeve and a lock sleeve according to an embodiment of the present invention.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the drawings. Spatially relative terms such as "below," "…," "low," "above," "…," "high," and the like are used to facilitate description to explain the positioning of one element relative to a second element, meaning that the terms are intended to encompass different orientations of the device in addition to different orientations than those shown in the figures. Further, for example, the phrase "one element is over/under another element" may mean that the two elements are in direct contact, or that there is another element between the two elements. Furthermore, terms such as "first", "second", and the like, are also used to describe various elements, regions, sections, etc. and should not be taken as limiting. Like terms refer to like elements throughout the description.

Referring to fig. 1, 2 and 3, the utility model provides a supply connector ball lock on arrow to install and remove instrument for realize the dismouting of ball lock on the arrow and valve on the arrow, including ejector pin subassembly 1, sleeve subassembly 2 and lock sleeve 3. The sleeve component 2 is cylindrical, the inner hole of the butt-joint end barrel is used for inserting and butt-joint of the ball lock 4 on the arrow, and the other end of the sleeve component is used for pushing the piston 42 of the ball lock 4 on the arrow after the ejector rod component 1 penetrates through the sleeve component. The lock sleeve 3 is sleeved on the outer side of the butt joint end of the sleeve component 2 and used for realizing connection of the sleeve component 2 and the ball lock 4 on the arrow. The outer wall of one side of the sleeve component 2, which is used for being in butt joint with the rocket-mounted ball lock 4, is provided with a ball socket 100 corresponding to the rocket-mounted ball lock bowl 41, and a steel ball 200 is arranged in each ball socket 100. The lock sleeve 3 is sleeved outside the butt joint part of the sleeve component 2 and the rocket ball lock 4, the steel ball 200 can be tightly pressed in the ball socket 100 by utilizing the inner wall of the lock sleeve 3, wherein the inner wall of the lock sleeve 3 close to the butt joint end of the sleeve component 2 is further provided with a spherical groove 31 for unlocking the steel ball 200 in the ball socket 100.

Specifically, firstly, the lock sleeve 3 is sleeved outside the sleeve assembly 2, and in an initial state, the lock sleeve 3 is located at the rear limit B of the sleeve assembly, and at this time, the steel ball 200 is in an unlocked state. One end of the ball lock 4 on the arrow is inserted into the inner hole of the sleeve component 2, and along with the movement of the lock sleeve 3 to the front limit A of the sleeve component 2, the lock sleeve 3 will gradually press the steel ball 200 in the ball socket 100 and the ball lock bowl 41 on the arrow, so that the sleeve component 2 is in locking connection with the ball lock bowl 41 on the arrow by using the ball lock connection mode. Secondly, after the sleeve component 2 is connected with the ball lock bowl 41 on the arrow, the long rod component 1 sequentially penetrates through the inner hole of the sleeve component 2 and the inner hole of the ball lock 4 on the arrow, and one end of the long rod component 1 props against the piston 42 of the ball lock 4 on the arrow. The worker pushes the ejector rod assembly 1 to enable the piston 42 to be ejected, so that the steel ball of the rocket-mounted ball lock is not limited by the piston 42, the rocket-mounted ball lock is conveyed to a preset installation position by keeping the state, then the ejector rod assembly 1 is taken out, the piston 42 is pressed into the annular groove of the rocket-mounted ball bowl under the action of the spring 43, and therefore the installation of the rocket-mounted ball lock 4 and the rocket-mounted valve 5 is completed. Finally, when the lock sleeve 3 is moved to the rear limit B, the spherical groove 31 gradually moves to the ball socket 100, the spherical groove 31 provides a movable space for the steel ball 200, and the steel ball 200 is partially separated from the ball socket 100 and the arrow ball lock bowl 41, so that the connection between the assembling and disassembling tool and the arrow ball lock is released. After the assembling and disassembling tool is taken down, the whole installation operation of the ball lock on the arrow of the connector is completed.

When the connector needs to be detached from the arrow valve, the connector can be detached by reverse operation. For example, first, the sleeve 3, the sleeve assembly 2 and the ball-on-arrow lock may be connected according to the above steps. Secondly, the long rod assembly 1 penetrates through the sleeve assembly 2 and the inner hole of the rocket-mounted ball lock 4 to abut against the piston 42 of the rocket-mounted ball lock 4, the ejector rod assembly 1 is pushed to push the piston 42 open, so that the steel ball of the rocket-mounted ball lock is not limited by the piston 42, the rocket-mounted ball lock is moved out of the installation position by keeping the state, and the disassembly of the rocket-mounted ball lock 4 and the rocket-mounted valve 5 is completed. Finally, the lock sleeve 3 is moved to the rear limit B to release the connection of the assembly and disassembly tool and the rocket ball lock.

The utility model discloses supply connector arrow to go up ball lock and install and remove instrument structure and retrench, the mode that utilizes the ball lock to connect will install and remove instrument and connector arrow and go up the ball lock and be connected, convenient and fast and the operation degree of difficulty is low, and the position between spacing and the back spacing changes before the mode of utilizing lock sleeve and sleeve component to remove the connection simultaneously again realizes installing and removing the connection and demolising of ball lock on instrument and the connector arrow through the butt joint state between changing the steel ball and the ball socket that corresponds. The ball lock assembly and disassembly tools on arrow of this application has solved on the one hand that the installation of valve is wasted time and energy and the big problem of the operation degree of difficulty on ball lock on the connector arrow and the arrow, and on the other hand has still solved the problem that ball lock dismantlement flow is complicated and the security is low on the connector arrow. The utility model discloses supply ball lock to connect the ware to install and remove instrument on the ware arrow, need not install ground gas circuit board and ground ball lock, also no longer need let in compressed gas and realize the initiative unblock of valve on ball lock and the arrow on the arrow, utilize the dismouting instrument reverse operation can realize breaking away from of valve on ball lock and the arrow on the connector arrow, the product damage hidden danger that pneumatic droing caused has thoroughly been eliminated, realized utilizing a section to install and remove the instrument and realize supplying being connected and demolising of valve on ball lock and the arrow on the ware arrow simultaneously.

Referring to fig. 1 and 4 together, further, the carrier bar assembly 1 comprises a first handle 11 and an elongate bar arrangement 12 arranged in a "t" shape. The long rod structure 12 is used for passing through the inner holes of the sleeve component 2 and the ball lock 4 on the arrow and then abutting against the piston 42 of the ball lock on the arrow, and the long rod structure 12 can be pushed to push the piston 42 away by pushing the first handle 11. The utility model discloses supply connector arrow to go up ball lock and install and remove instrument sets up the first in command and stock structure into "T" font and can apply force better, can reduce operating personnel's working strength by a wide margin.

Further, the sleeve assembly 2 includes a second handle 21 and a sleeve 22 arranged in a "T" shape. The sleeve 22 is a cylindrical structure, and the second handle 21 is provided with a hole in the radial direction, which is communicated with the sleeve 22, and is used for the long rod structure 12 to pass through. After the elongate rod structure 12 passes through the sleeve 22, the first handle 11 and the second handle 21 are substantially parallel (or the planes in which the first handle 11 and the second handle 21 lie are substantially parallel). Considering that when inserting long pole structure 12, the sleeve subassembly has already been installed ball lock on the arrow and ball lock on the arrow has also been installed french door on the arrow, at this moment, can use first handle 11 to hold and press two handles as borrow power point, can exert force more easily relatively speaking, also more laborsaving. The utility model discloses supply connector ball lock to install and remove instrument on arrow utilizes second handle and the sleeve that "T" font set up, and with the cooperation of first in command and stock structure, through holding simultaneously and pressing the first in command and the second in command, the installation of valve on ball lock and the arrow on can be easier realization supply connector arrow has reduced operating personnel's working strength, has also promoted the installation effectiveness that supplies connector and rocket simultaneously.

In one embodiment, the outer wall of the sleeve 3 at one side for abutting against the ball lock 4 on the arrow is provided with 4 ball sockets 100, each ball socket is uniformly arranged on the outer wall of the sleeve 3, and a steel ball is arranged in each ball socket. The utility model discloses instrument is installed and removed to ball lock on connector arrow is through setting up four ball sockets and steel ball for with the arrow on ball lock multiple spot connection, with the further reinforcing install and remove instrument and arrow on the connection stability of ball lock.

Referring to fig. 3 and 5 together, in one embodiment, the sleeve 2 is provided with a helical groove 23 between the socket 100 and the second handle 21 and near the socket 100. The spiral groove 23 is circumferentially provided along the outer wall of the sleeve 22, and has a front limit a and a rear limit B in the axial direction of the sleeve 22, respectively. When the lock sleeve moves to the front limit A, the steel ball can be tightly pressed in the ball socket 100 and the ball lock bowl on the arrow, and the butt joint of the dismounting tool and the ball lock on the arrow is completed. When the lock sleeve moves to the rear limit B, the spherical groove can provide an unlocking space for the steel ball, and the steel ball can be partially separated from the ball socket 100, so that the dismounting of the mounting and dismounting tool and the rocket ball lock is realized.

In one embodiment, to increase the movement stability of the lock sleeve and the sleeve, the spiral groove may include a first spiral groove and a second spiral groove which are oppositely arranged. The first spiral groove is arranged on one side of the circumferential direction of the outer wall of the sleeve, the second spiral groove is arranged on the other side of the circumferential direction of the outer wall of the sleeve, and the circumferential distance and the axial distance between the front limit and the rear limit of the two spiral grooves are the same.

Referring to fig. 6, in one embodiment, the sleeve 3 is provided with radial threaded holes at positions corresponding to the respective helical grooves, the radial threaded holes being used for mounting the guide screws 32. Each guide screw 32 is fitted in the corresponding radial threaded hole while being inserted into the corresponding spiral groove 23, and each guide screw 32 is moved along the corresponding spiral groove 23 by rotating the lock sleeve 3 for restricting the movement state of the lock sleeve 3 with respect to the sleeve 22.

Further, the end of the guide screw 32 is a pin. When the guide screw 32 is installed in the radial threaded hole, the pin shaft part of the guide screw is inserted into the spiral groove 23, and the guide screw moves clockwise or counterclockwise by taking the inner wall of the spiral groove as a guide, so that the lock sleeve moves between the front limit and the rear limit of the spiral groove.

The utility model discloses supply connector arrow to go up ball lock and install and remove instrument sets up guiding screw's tip into the round pin axle, can insert the helicla flute more easily, and when clockwise or anticlockwise removal is done along the sleeve outer wall at the lock sleeve, can reduce friction and hindrance between helicla flute and the guiding screw, can reduce manipulation strength.

In one embodiment, to facilitate the rotational movement of the sleeve and sleeve, and to facilitate the smooth rotational movement, a space may be provided between the inner wall of the sleeve 3 and the outer wall of the sleeve 22.

Referring to fig. 1, in one embodiment, the lock sleeve has two oppositely disposed flat surfaces 33 at locations where the threaded hole is not provided in the outer wall of the lock sleeve, and the two oppositely disposed flat surfaces are relatively easier to apply force to the lock sleeve during rotation to facilitate the rotational movement of the lock sleeve relative to the sleeve.

The above embodiments of the present invention can be combined with each other, and have corresponding technical effects.

The utility model provides a pair of supply connector arrow to go up ball lock and install and remove instrument, the mode that utilizes the ball lock to connect will install and remove instrument and connector on the arrow ball lock locking, use the second handle to hold the locking connection who presses the valve on ball lock and the arrow in the completion of the first in command for borrowing the power point simultaneously, make the connector arrow on ball lock and the arrow on the installation of valve more convenient and fast and the operation degree of difficulty low, the problem that the valve installation is hard and the operation degree of difficulty is big on ball lock and the arrow on the connector arrow has been solved, the problem that the flow is complicated and the security is low is dismantled to the ball lock on the connector arrow has also been solved simultaneously. The utility model discloses supply connector arrow to go up ball lock and install and remove instrument need not install ground gas circuit board and ground ball lock, also no longer need utilize to let in compressed gas and realize the initiative unblock of valve on ball lock and the arrow on the arrow, has thoroughly eliminated the product damage hidden danger that pneumatic droing caused.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a confession connector ball lock on arrow installs and removes instrument for realize ball lock on arrow and the dismouting of valve on arrow, its characterized in that includes: the push rod assembly, the sleeve assembly and the lock sleeve are arranged on the lock sleeve; the sleeve assembly is cylindrical, an inner hole of a butt joint end cylinder of the sleeve assembly is used for inserting and butting an arrow ball lock, the other end of the sleeve assembly is used for enabling the ejector rod assembly to penetrate through and then abut against a piston of the arrow ball lock, and the lock sleeve is sleeved on the outer side of the butt joint end of the sleeve assembly;

the outer wall of one side, which is used for being in butt joint with the ball lock on the arrow, of the sleeve component is provided with a ball socket corresponding to the ball lock bowl on the arrow, and a steel ball is arranged in the ball socket; the lock sleeve is arranged on the outer side of a butt joint part of the sleeve assembly and the rocket ball lock and used for pressing the steel ball in the ball socket; the inner wall of the lock sleeve, which is close to the butt joint end of the sleeve component, is also provided with a spherical groove;

when the lock sleeve moves to the front limit of the sleeve assembly, the lock sleeve presses the steel ball in the ball socket and the ball-on-arrow lock bowl, so that the sleeve assembly is connected with the ball-on-arrow lock; when the lock sleeve moves to the rear limit position, the spherical groove moves to the ball socket to provide a movable space for the steel ball, so that the steel ball is partially separated from the ball socket, and the mounting of a mounting and dismounting tool and the ball lock on the arrow is released;

after the sleeve assembly is connected with the ball lock on the arrow, the ejector rod assembly penetrates through the inner holes of the sleeve assembly and the ball lock on the arrow to abut against the piston of the ball lock on the arrow, and the ejector rod assembly is pushed to enable the piston to be ejected so as to complete installation of the ball lock on the arrow and the valve on the arrow.

2. The ball lock attachment/detachment tool for an air connector arrow according to claim 1, wherein the ram assembly includes a first handle and a long rod structure arranged in a "t" shape; the long rod structure is used for penetrating through the sleeve component and the inner hole of the ball lock on the arrow and then pushing against the piston of the ball lock on the arrow.

3. The ball lock on connector arrow mounting or dismounting tool of claim 2, wherein the sleeve assembly includes a second handle and sleeve in a "tee" arrangement; the sleeve is of a cylindrical structure, and the second handle is radially provided with a hole communicated with the sleeve and used for the long rod structure to penetrate through;

after the long rod structure passes through the sleeve, the first handle and the second handle are basically parallel.

4. The tool for mounting and dismounting the ball lock on the air supply connector arrow according to claim 3, wherein the side of the outer wall of the sleeve, which is used for being butted with the ball lock on the arrow, is provided with 4 ball sockets, and each ball socket is internally provided with a steel ball.

5. The ball lock attachment/detachment tool on a power connector arrow according to claim 4, wherein the sleeve is provided with a spiral groove at a position between the ball socket and the second handle and close to the ball socket; the spiral groove is circumferentially arranged along the outer wall of the sleeve, and is respectively provided with a front limit and a rear limit in the axial direction of the sleeve.

6. The ball-lock attachment/detachment tool on a connector arrow of claim 5, wherein the spiral groove includes a first spiral groove and a second spiral groove which are oppositely arranged; the first spiral groove is formed in one side of the circumferential direction of the outer wall of the sleeve, the second spiral groove is formed in the other side of the circumferential direction of the outer wall of the sleeve, and the circumferential distance and the axial distance between the front limit and the rear limit of the two spiral grooves are the same.

7. The tool for mounting and dismounting the ball lock on the air supply connector arrow according to claim 5 or 6, wherein the lock sleeve is provided with a radial threaded hole at a position corresponding to each spiral groove, and the radial threaded hole is used for mounting a guide screw; and each guide screw is arranged in the corresponding radial threaded hole, is inserted into the corresponding spiral groove, and is moved along each spiral groove by rotating the lock sleeve so as to limit the motion state of the lock sleeve relative to the sleeve.

8. The ball lock attachment/detachment tool on a connector arrow according to claim 7, wherein the end of the guide screw is a pin; and the guide screw is arranged behind the radial threaded hole, the pin shaft part of the guide screw is inserted into the spiral groove, and the inner wall of the spiral groove is used as a guide to move clockwise or anticlockwise so as to realize that the lock sleeve moves between the front limit and the rear limit of the spiral groove.

9. The ball lock attachment/detachment tool on a connector arrow according to claim 8, wherein a space is provided between the lock case inner wall and the sleeve outer wall to facilitate movement of the lock case along the sleeve outer wall.

10. The ball lock attachment/detachment tool on a power supply connector arrow according to claim 7, wherein the lock sleeve has two flat surfaces disposed opposite to each other at a position where the threaded hole is not provided in the outer wall thereof, so as to apply force to the lock sleeve to move it relative to the sleeve.

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