CN220279549U - Marble mounting tool of push type quick release pin - Google Patents

Marble mounting tool of push type quick release pin Download PDF

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Publication number
CN220279549U
CN220279549U CN202321966607.6U CN202321966607U CN220279549U CN 220279549 U CN220279549 U CN 220279549U CN 202321966607 U CN202321966607 U CN 202321966607U CN 220279549 U CN220279549 U CN 220279549U
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China
Prior art keywords
tool
release pin
marble
quick release
type quick
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Active
Application number
CN202321966607.6U
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Chinese (zh)
Inventor
张自鹏
邹莹芝
米保卫
何静
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AVIC First Aircraft Institute
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AVIC First Aircraft Institute
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Priority to CN202321966607.6U priority Critical patent/CN220279549U/en
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Abstract

The utility model belongs to the field of machine manufacturing, and particularly relates to a marble installation tool of a push type quick-release pin. The system consists of a push type quick release pin and an installation tool, wherein the marble installation tool consists of a core bar, an outer barrel, a push ring, a push spring, a limit spring, a tool button, marbles and the like. The push-type quick-release pin consists of a pin body, a pin shaft, a movable spring, a handle, a quick-release pin button, a marble and the like. The utility model is characterized in that a plurality of marbles can be simultaneously installed from the inner side to the outer side of the pin body of the push type quick release pin through the push operation of the installation tool, and the installation tool can be automatically reset, so that continuous operation can be realized.

Description

Marble mounting tool of push type quick release pin
Technical Field
The application belongs to the field of machine-building, and in particular relates to a marble installation tool of a push type quick-release pin.
Background
The quick-release fastener is commonly used in the push-type quick-release pin structure connection, the quick-release pin is locked on the structure interlayer through the marble at the end, and because the diameter of the inner hole of the pin body is smaller, 4 marbles are difficult to install from the inside of the pin body at the same time. Under normal conditions, in the assembling process of the quick-release pin, the marble is firstly loaded from the outside of the pin body, and then the marble hole is closed, so that the position limitation of the marble is realized. Under the installation process, the closing-in amount is not easy to control, and the marbles or other parts are easily damaged in the closing-in process, so that the marbles fall off easily in the use process.
Disclosure of Invention
In order to solve the above-mentioned problem, the present application provides a marble installation tool of push type quick release pin, includes:
the outer wall surface of the core rod is circumferentially provided with a plurality of axial arc grooves, one end of the core rod is provided with a circular boss for blocking the axial opening of the arc grooves, the other end of the core rod is provided with a tool button, and the tool button is provided with an annular boss;
the pushing ring is provided with a hole with the same cross section shape as the core bar, can axially move and is sleeved on the core bar, and the outer wall surface of the pushing ring is provided with a boss protruding outwards in the radial direction;
the outer barrel is sleeved on the outer side of the core rod, a slot which enables a boss of the push ring to extend out of the outer wall surface and axially move is formed in the side wall of the outer barrel, and the outer barrel is provided with a ring groove which accommodates an annular boss of a tool button and enables the annular boss to axially displace within a certain range;
one end of the pushing spring is propped against the end face of the tool button, and the other end of the pushing spring is propped against the pushing ring, so that the pushing ring pushes the marble to move towards the circular boss;
one end of the limiting spring is propped against the end face of the tool button, and the other end of the limiting spring is propped against the wall surface of the outer cylinder ring groove, so that the tool button moves towards the direction away from the circular boss;
in the free state, the tool button part is exposed out of the outer cylinder, and the pushing ring is positioned at the end face of the outer cylinder.
Preferably, the axial length of the annular groove of the outer cylinder is equal to more than one time of the diameter of the marble and less than two times of the diameter of the marble.
Preferably, the number of the arc grooves is four.
Preferably, the connection part of the circular arc groove and the circular boss is provided with a round angle, and the round angle converts the axial force applied by the marble into the radial outward force of the marble falling out of the circular arc groove.
Preferably, the notch of the circular arc groove is narrowed at the joint of the circular arc groove and the circular boss for guiding the direction of the marble falling.
Preferably, the arc length of the cross-sectional profile line of the circular arc groove is smaller than the arc length of a semicircle.
Preferably, the tool button has a recess therein which is sleeved over the core pin, and the tool button is detachably sleeved over the end of the core pin through the recess.
The advantages of the present application include: the marble mounting tool can be used for simultaneously mounting a plurality of marbles from the inner side to the outer side of the pin body of the push-type quick-release pin, and the mounting tool can be automatically reset, so that continuous operation can be realized. According to the utility model, the assembly process of the push-type quick-release pin can be optimized, the ball installation process is changed into pin body ball hole closing, and the ball position limiting and ball locking functions can be realized to the maximum extent through the parameter optimization of ball hole closing, so that the reliability of the locking device in the use process of the quick-release pin is ensured. The utility model has the advantages that a plurality of marbles can be installed from the inside to the outside of the hole at one time, and the installation tool can be automatically reset, so that continuous operation can be realized.
Drawings
FIG. 1 is a schematic view of a marble setting tool composition;
wherein, 1-core bar, 2-urceolus, 3-clamping ring, 4-clamping spring, 5-spacing spring, 6-tool button, 7-marble.
FIG. 2 is a schematic diagram of a push-on quick release pin assembly;
the device comprises a pin body 11, a pin shaft 12, a pin shaft 13, a movable spring 14, a handle 15, a quick-release pin button and a marble 16.
FIG. 3 is a schematic view of the installation tool in a pressed state;
FIG. 4 is a schematic view of the overall structure of the push-type quick release pin;
FIG. 5 is a front cross-sectional view of the marble installation;
FIG. 6 is a sectional view of the marble after being mounted;
FIG. 7 is an overall view of the marble after it has been mounted;
FIG. 8 is a schematic diagram of a core rod structure;
FIG. 9 is a schematic view of the push ring structure;
FIG. 10 is a schematic view of the outer cylinder structure;
FIG. 11 is a schematic view of a tool button configuration;
FIG. 12 is a schematic view of a push spring construction;
FIG. 13 is a schematic view of a limit spring structure.
Detailed Description
For the purposes, technical solutions and advantages of the present application, the following describes the technical solutions in the embodiments of the present application in more detail with reference to the drawings in the embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are some, but not all, of the embodiments of the present application. The embodiments described below by referring to the drawings are exemplary and intended for the purpose of explaining the present application and are not to be construed as limiting the present application. All other embodiments, based on the embodiments herein, which would be apparent to one of ordinary skill in the art without undue burden are within the scope of the present application. Embodiments of the present application will be described in detail below with reference to the accompanying drawings.
The push-type quick release pin and marble installation tool as shown in fig. 1-13 comprises a core bar 1, an outer cylinder 2, a push ring 3, a push spring 4, a limit spring 5, a tool button 6, a marble 7 and other structures.
The push-type quick release pin comprises a pin body 11, a pin shaft 12, a movable spring 13, a handle 14, a quick release pin button 15, a marble 16 and other structures.
The marble installation tool is characterized in that the core bar 1 is of an elongated bar structure, the cross section of the core bar is in a cross shape, 4 circular arc grooves 21 are formed in the cross section, the circular arc diameter is the same as the sphere diameter of the marble 7, and the groove shape at the end part of the core bar 1 is gradually transited to a circular boss 22. The outer cylinder 2 is of an elongated cylinder structure, the diameter of the outer cylinder is slightly smaller than the inner diameter of the pin body of the push-type quick-release pin, two sides of the outer cylinder 2 are provided with a section of slot 31, and the inner wall of the end part of the outer cylinder is provided with a limit slot 32. The pushing ring 3 is of a ring-shaped structure, bosses are arranged on two sides of the pushing ring, and the opening of the hollow part of the ring is consistent with the section shape of the core rod 1. The tool button 6 is a cylinder formed by two steps, the diameter of the cylinder with the lower step is slightly smaller than the inner diameter of the groove at the end part of the outer cylinder 2, a groove is formed in the lower part of the tool button 6, and the section of the groove is consistent with the section shape of the core rod 1.
The push type quick release pin is characterized in that the pin body 11 is of a cylindrical structure, 4 marble holes 16 are uniformly distributed around the end part of the pin body, the marble holes 16 are formed in the outer wall of the pin body 11 in a closing-in deformation mode, and the diameter of a round hole in the outer wall surface of the pin body 11 after deformation is smaller than the diameter of a marble 7. The pin shaft 12 is of an elongated rod structure, and an annular groove is formed in the end portion of the pin shaft.
The marble installation tool is characterized in that a core rod 1 passes through a push ring 3, the core rod 1 and the push ring 3 are jointly arranged in an outer cylinder 2, and bosses on two sides of the push ring 3 protrude out of the outer cylinder 2 through grooves 31. The pushing spring 4 is arranged between the pushing ring 3 and the tool button 6, the limiting spring 5 is arranged between the limiting groove of the outer cylinder 2 and the tool button 6, the tool button 6 is arranged at the end part of the whole tool, the groove at the lower part of the tool button 6 is tightly attached to the core rod, the lower step cylinder of the tool button 6 is clamped into the limiting groove at the end part of the outer cylinder 2, the limiting spring 5 is pressed downwards, and the marble 7 is arranged in the 4 circular arc grooves at the lower part of the core rod 1.
The push-type quick release pin is characterized in that a pin shaft 12 penetrates into a pin body 11, and a movable spring 13 is positioned between a quick release pin button 15 and a boss of the pin body 11. The quick release pin button 15 is pressed down, the movable spring 13 is compressed and contracted, the pin shaft 12 is pushed to move downwards, the annular groove of the pin shaft 12 reaches the position of the quick release pin ball hole 16, and the ball can fall into the annular groove of the pin shaft 12. The quick release pin button 15 is loosened, the quick release pin button 15 is restored to the initial position under the action of the movable spring 13, the pin shaft 12 is contracted towards the side of the quick release pin button 15, the head of the pin shaft is propped against the marble, and part of the pin shaft protrudes out of the pin body, so that the locking function of the connecting structure can be realized.
The ball mounting tool is characterized in that a tool button 6 is pressed, a core bar 1 can extend out of an outer cylinder 2 for a certain distance, a group of balls 7 are exposed out of the outer cylinder 2, the tool button 6 is loosened, and the core bar 1 is restored to an initial position under the action of a limiting spring 5. When the installation tool is positioned in the quick release pin body 11, the tool button 6 is pressed, the marble 7 can fall into the ball hole of the quick release pin, and meanwhile, under the action of the pushing spring 4, the marble 7 remained in the installation tool automatically moves towards the end.
The push type quick release pin and the marble installation tool are characterized in that in the product assembly process, in order to realize reliable installation of the marble in the marble hole 16, a method of firstly processing the marble hole 16 to close up and then installing the marble from the pin body 11 is adopted, and 4 marble installation tools can be used for installation.
The utility model provides a push type quick release round pin and marble mounting tool which characterized in that, marble mounting tool and round pin axle 12 mutually support in the marble assembly process, and after the marble 7 installation was accomplished, when loosening tool button 6, promote round pin axle 12 downwards, realize that marble 7 is spacing. The quick release pin button 15 is then installed to complete the product assembly.
The utility model provides a push type quick release pin and marble mounting tool which characterized in that can realize installing a plurality of marbles from push type quick release pin body 11 inboard to outside simultaneously through mounting tool pressing operation, and mounting tool can automatic re-setting, can realize continuous operation.
The specific operation process is as follows:
(1) the outer cylinder 2 is fixed by one hand, the tool button 6 is pressed down, the push ring 3 is moved to the side of the tool button 6, the push spring 4 is in a limit compression state, the end part of the core rod 1 is exposed out of the outer cylinder, the marble 7 is filled along 4 grooves from the end part of the core rod 1, and the tool button 6 and the push ring 3 are released after the marble 7 is filled.
(2) The core bar 1 is placed into the quick release pin leading-in hole, the protruding position of the pushing ring 3 and the slotting position of the outer barrel 2 are used as references, the positions are positioned on the same straight line with the ball hole of the quick release pin, the tool button 6 is pressed down, meanwhile, the whole tool is gradually moved towards the inside of the quick release pin, and the quick release pin is pushed to axially move towards the side of the quick release pin button 15 until the ball 7 falls into the ball hole of the quick release pin.
(3) When the installation tool button 6 is released, the quick release pin button 15 is pressed down to push the pin shaft 12 downwards, so that the limit of the marble 7 is realized. The quick release pin button 15 is then closed up to complete the product assembly.
The marble installation process flow comprises the following steps: loading the marble, inserting the tool into the pin body, pressing the tool button, releasing the marble, releasing the button tool, and removing the mounting tool.
The assembly process of the push-type quick release pin is as follows:
the pin shaft is assembled with the quick-release pin button, the pin body pinball hole is closed, the movable spring is arranged, the pin shaft is arranged, the pinball is arranged, and the quick-release pin button is closed.
The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present application should be covered in the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (7)

1. A marble installation tool of push type quick release pin, comprising:
the device comprises a core bar (1), wherein a plurality of axial arc grooves (21) are circumferentially distributed on the outer wall surface of the core bar (1), a circular boss (22) for blocking the axial opening of the arc grooves (21) is arranged at one end of the core bar (1), a tool button (6) is arranged at the other end of the core bar (1), and the tool button (6) is provided with an annular boss;
the pushing ring (3) is provided with a hole with the same cross section shape as the core bar (1), the pushing ring (3) can be axially movably sleeved on the core bar (1), and the outer wall surface of the pushing ring (3) is provided with a boss protruding outwards in a radial direction;
the outer barrel (2) is sleeved on the outer side of the core bar (1), a slot (31) which enables a boss of the push ring (3) to extend out of the outer wall surface and axially move is formed in the side wall of the outer barrel (2), and the outer barrel (2) is provided with a ring groove which accommodates an annular boss of the tool button (6) and enables the annular boss to axially move within a certain range;
a pushing spring (4) with one end pushing against the end face of the tool button (6) and the other end pushing against the pushing ring (3), so that the pushing ring (3) pushes the marble (7) to move towards the circular boss (22);
one end of the limiting spring (5) is propped against the end face of the tool button (6), and the other end of the limiting spring is propped against the wall surface of the annular groove of the outer barrel (2), so that the tool button (6) moves towards a direction away from the circular boss (22);
in the free state, the tool button (6) is partially exposed out of the outer cylinder (2), and the pushing ring (3) is positioned at the end face of the outer cylinder (2).
2. The ball mounting tool for the push type quick release pin according to claim 1, wherein the axial length of the ring groove of the outer cylinder (2) is equal to more than one time of the ball (7) diameter and less than two times of the ball diameter.
3. The ball mounting tool of the push type quick release pin according to claim 1, wherein the number of the circular arc grooves (21) is four.
4. The ball mounting tool of the push type quick release pin according to claim 1, wherein the connection of the circular arc groove (21) and the circular boss (22) is provided with a round angle, and the round angle converts the axial force applied by the ball (7) into the force applied by the ball (7) outwards in the radial direction of the circular arc groove (21).
5. A tool for installing a marble of a push type quick release pin according to claim 1, characterized in that the notch of the circular arc groove (21) is narrowed at the junction of the circular arc groove (21) and the circular boss (22) for guiding the direction in which the marble (7) is released.
6. A tool for installing a ball of a push type quick release pin according to claim 1, characterized in that the arc length of the cross-sectional profile of the circular arc groove (21) is smaller than the arc length of a semicircle.
7. The pinball mounting tool of the push-type quick release pin according to claim 1, wherein,
the tool button (6) is provided with a groove sleeved on the core bar (1), and the tool button (6) is detachably sleeved at the end part of the core bar (1) through the groove.
CN202321966607.6U 2023-07-25 2023-07-25 Marble mounting tool of push type quick release pin Active CN220279549U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321966607.6U CN220279549U (en) 2023-07-25 2023-07-25 Marble mounting tool of push type quick release pin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321966607.6U CN220279549U (en) 2023-07-25 2023-07-25 Marble mounting tool of push type quick release pin

Publications (1)

Publication Number Publication Date
CN220279549U true CN220279549U (en) 2024-01-02

Family

ID=89335245

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321966607.6U Active CN220279549U (en) 2023-07-25 2023-07-25 Marble mounting tool of push type quick release pin

Country Status (1)

Country Link
CN (1) CN220279549U (en)

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