KR101557644B1 - Automatic Release Device and Automatic Guided Vehicle using it - Google Patents

Abstract

The present invention relates to an automatic separating apparatus and an unmanned bogie using the automatic separating apparatus. The automatic unlabeling apparatus for unmanned bogie according to the present invention is characterized in that a hook-shaped locking ring for receiving the outer circumferential periphery of the connecting rod is formed at the tip end, A rotation engaging member for performing a rotation operation to pivot within a predetermined range when the lock ring is accommodated in the lock ring or separated from the lock ring; A housing having a space within a predetermined range in which the rotation engaging member is pivoted; A tension spring having one end fixed to the inside of the housing and the other end connected to the pivotal locking member so as to have the original force when the pivotal locking member is rotated in a predetermined range; And a linear driving motor that operates the rear end of the rotation locking member to induce a rotation operation to pivot the rotation locking member in a predetermined range when power is applied.
Accordingly, the present invention can be automatically engaged with a fastening rod using a hook-shaped locking ring and a tension spring having a restoring force to accommodate the circumference of the fastening rod in a non-powered state, and when the power is applied, It is possible to reduce the power consumption by reducing the amount of power at all times and to realize the outer shape of the housing to be inclined in one direction so as to minimize the turning radius when turning the corner of the unmanned bogie, , It is possible to provide an automatic separating apparatus for unmanned bogie which is simple in its overall mechanical structure and easy to handle and maintain.

Description

Technical Field [0001] The present invention relates to an automatic separation device for an unmanned bogie,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an automatic separating apparatus for an unmanned bogie and an unmanned bogie using the same. More particularly, the present invention relates to an automatic separating apparatus for an unmanned bogie, And can automatically release the fastening state of the fastening rod by using a linear drive motor when power is applied, and an unmanned bogie using the same.

BACKGROUND ART [0002] Generally, a unmanned bogie refers to a transfer device that automatically moves a vehicle on which a cargo is loaded, along a predetermined route without a person carrying it directly. The conventional unmanned bogie is used to connect a wagon When a trailer is connected to a vehicle body frame of a rear end portion of a vehicle in the case of towing, a worker directly joins or disengages the connecting device manually, There is a risk that a safety accident occurs.

In order to solve this problem, a device for automatically connecting or disconnecting a connection device using an electromagnet has been of interest. However, when the electromagnet is used, the connection device requires constant power and performs an operation of coupling or disconnecting the connection device There is a problem in that the maintenance cost due to the use of the electric power increases.

In addition, due to the development of information and communication technology, the number of unmanned bogies controlled by wireless is increased, so the consuming power is rapidly increased due to various mechanical devices required for operating the unmanned bogie. Recently, .

Accordingly, it is possible to realize an automatic separation device for unmanned bogie that can be easily handled when a wagon is connected to a vehicle constituting an unmanned bogie or towed, thereby preventing a safety accident and operating with low power A technology that can be applied to a large extent is in desperate need.

Registration Utility Model Bulletin No. KR 20-0439538 (Registered on Apr. 10, 2008)

SUMMARY OF THE INVENTION The present invention has been conceived in order to solve the above problems, and it is an object of the present invention to provide a power supply device, which can be automatically fastened to a fastening rod by using a hook-shaped locking ring and a tension spring having a restoring force, The fastening state of the fastening rod can be automatically released by using the linear driving motor, whereby the power consumption can be reduced by reducing the amount of power at all times, and the external shape of the housing can be inclined in one direction, The present invention has an object to provide an automatic separating apparatus for a unmanned bogie which can minimize the turning radius when turning a corner portion and is simple in handling and maintenance with a simple mechanical structure as a whole and a unmanned bogie using the same.

The automatic unattended braking device according to an embodiment of the present invention is characterized in that a hook-shaped lock ring for receiving the outer periphery of the fastening rod is formed at the tip end thereof, and the fastening rod is accommodated in the lock ring or separated A rotation engaging member for performing a rotation operation to rotate in a predetermined range; A housing having a space within a predetermined range in which the rotation engaging member is pivoted; A tension spring having one end fixed to the inside of the housing and the other end connected to the pivotal locking member so as to have the original force when the pivotal locking member is rotated in a predetermined range; And a linear driving motor that operates the rear end of the rotation locking member to induce a rotation operation to pivot the rotation locking member in a predetermined range when power is applied.

Wherein the lock ring is provided with a guide sloping face for guiding a turning operation to pivot a predetermined range of the pivoting pivoting member in a state where the pivoting pivot member is in contact with the periphery of the pivoting rod in a non- End.

When the power is applied to the linear drive motor, a hinge arm is formed which swings in a predetermined range in the same direction as the lock ring around the hinge axis.

The linear driving motor includes a linear rod that applies a pressing operation to an end of the hinge arm when power is applied to induce a rotation operation of the hinge arm.

The housing has a cutout groove formed at one end thereof corresponding to a fastening groove of the lock ring so as to insert the periphery of the fastening rod, and seats the turn fastening member and the linear drive motor on the upper face, A lower housing made of a plate-shaped member; An upper housing covering an upper portion of the rotation engaging member and the linear driving motor and corresponding to an outer peripheral shape of the lower housing; And a molding space having a predetermined thickness between the upper housing and the lower housing to form a space in a predetermined range in which the rotation locking member is pivoted and a space for accommodating the linear driving motor and a space for accommodating the tension spring And an inner frame.

The space defined by the pivotal locking member formed by the inner frame disposed between the upper housing and the lower housing is formed to be inclined so that the width of the horizontal plane becomes wider toward one direction.

Each of the upper housing and the lower housing has a planar width that is widened in a predetermined range from one side toward the other with respect to a cutting groove formed in one side in which the connecting bar is inserted.

Wherein the upper housing is formed so as to correspond to an outer periphery of the lower housing as a whole and has a hole corresponding to a point corresponding to a position at which the rotary engaging member and the linear driving motor are located, And an upper cover frame coupled to the upper portion of the housing frame to cover the opening to protect the rotation locking member and the linear driving motor from external impacts.

The rotation engaging member is composed of a pair of units having the same shape and mutually facing each other and separated from each other.

A unmanned bogie using an automatic separation device according to an embodiment of the present invention includes: a fastening rod formed of a steel bar that is fixedly coupled to a front end of a cart for loading cargo and is installed vertically in a longitudinal direction; A locking hook having a hook shape for receiving the outer periphery of the fastening rod is formed at a front end of the fastening rod and a turning operation is performed to swing a predetermined range when the fastening rod is accommodated in the lock ring or is separated to the outside And a housing having a space within a predetermined range to which the rotation locking member is pivoted; and a housing having one end fixed to the inside of the housing and the other end connected to the rotation locking member, And a linear drive motor for driving a rear end of the rotation latching member when the power supply is applied to induce a rotation operation to pivot a predetermined range of the rotation latching member. And a fixing frame for fixing the lower housing of the automatic separation device to the rear of the vehicle constituting the unmanned bogie.

A unmanned bogie using an automatic separation device according to an embodiment of the present invention includes: a fastening rod formed of a steel bar that is fixedly coupled to a front end of a cart for loading cargo and is installed vertically in a longitudinal direction; A hinge arm having a hook-shaped locking ring for receiving the outer periphery of the fastening rod is formed at a front end thereof and a hinge arm is pivotally moved about a hinge axis coupled with a torsion spring having a restoring force at a rear end in the same direction as the locking ring A rotation engaging member that rotates in a predetermined range when the fastening rod is accommodated in the lock ring or is separated from the lock ring by an external force; And a linear drive motor for driving a rear end of the rotation locking member to induce a rotation operation of pivoting the rotation locking member in a predetermined range when power is applied thereto; And a fixing frame for fixing the housing of the automatic separating apparatus to the rear of the vehicle constituting the unmanned bogie, wherein the locking ring has a predetermined range of the rotation engaging member when it contacts the periphery of the connecting rod in a non- And a guide sloped surface at an end of the guide shaft so as to be pushed into a fastening groove provided inside the fastening rod while guiding a turning operation of rotating the linear motor. And a linear rod to guide the rotation of the hinge arm.

The rotation engaging member is composed of a pair of units having the same shape and the same shape and mutually facing each other with reference to the engaging groove center line of the lock ring to which the engaging rod is engaged.

Each of the pair of units constituting the rotation locking member is formed so that a hinge axis formed at the rear end thereof is deviated to the outside of the coupling groove center line of the lock ring to reduce the size of the accommodation space of the housing necessary for turning the rotation locking member have.

INDUSTRIAL APPLICABILITY As described above, according to the present invention, in a non-powered state, when a power is applied by being automatically fastened to a fastening bar using a hook-shaped locking ring and a tension spring (or torsion spring) It is possible to automatically release the fastening state of the fastening rod by using the linear drive motor, thereby enabling to reduce the power consumption by efficiently using the constant power and to provide the automatic unattended braking device for unmanned braking and the unmanned bogie using the same.

Further, according to the present invention, since the outer shape of the housing constituting the main body of the automatic separation device is inclined in one direction, there is an effect that the turning radius when turning the corner of the unmanned bogie can be minimized.

Further, the present invention is characterized in that, in order to constitute an automatic separating apparatus, a pivotal locking member having a hook-shaped locking ring at the tip thereof is constituted by a pair of units having the same shape and being separated from each other, There is an effect that the lock state is firmly maintained.

In addition, the present invention is characterized in that a hinge shaft, which is formed respectively at the rear ends of the pair of units constituting the rotation locking member, is formed outside the center line of the fastening hole of the lock ring so that the size of the housing space inside the housing necessary for turning the fastening fastening member Can be reduced.

In addition, the present invention has an effect of providing an automatic separating apparatus for a unmanned bogie which is simple in its overall mechanical structure and easy to handle and maintain.

1 is a block diagram of an automatic unmanned bogie separating apparatus according to an embodiment of the present invention.
2 is a view illustrating a locked and unlocked state of the automatic unattended braking device according to an embodiment of the present invention.
3 is a view showing a fastening operation in which a fastening rod is coupled to an automatic unattended braking device in a non-powered state according to an embodiment of the present invention.
4 is a view illustrating an operation of releasing and unlocking the locking rod in the automatic unattended braking device according to the embodiment of the present invention when power is applied thereto.
5 is a block diagram illustrating an automatic unmanned bogie separating apparatus according to another embodiment of the present invention.
6 is a view illustrating a locked and unlocked state of the automatic unattended braking device according to another embodiment of the present invention.
7 is a view showing a fastening operation in which a fastening rod is coupled to an automatic unattended braking device in a non-powered state according to another embodiment of the present invention.
FIG. 8 is a view illustrating an operation of releasing and unlocking the locking rod in the automatic unattended braking device when power is applied according to another embodiment of the present invention.
9 is a view illustrating an unmanned bogie using an automatic unmanned bogie separating apparatus according to another embodiment of the present invention.
Fig. 10 is a view showing the turning radius of the unmanned bogie shown in Fig. 9 at the corner turning time.
11 is a plan perspective view showing an automatic separating apparatus for idle truck according to another embodiment of the present invention.
12 is a view illustrating a locked state in which a fastening bottle is coupled to an automatic unattended bogie automatic separation device according to another embodiment of the present invention.
13 is a view showing an operation for releasing the locking state of the fastening bottle from the automatic unattended braking device according to another embodiment of the present invention.

The present invention relates to an automatic separation and unlocking system for unmanned bogie which is engaged and disengaged with a fastening bar formed by a steel bar which is fixedly coupled to a front end of a cart for loading cargo, ≪ / RTI >

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

1 is a block diagram of an automatic unmanned bogie separating apparatus according to an embodiment of the present invention.

As shown in the drawing, the automatic unattended bogie separating apparatus 10 according to an embodiment of the present invention includes a rotation engaging member 100, a housing 200, a tension spring 300, and a linear driving motor 400 .

More specifically, the rotation locking member 100 is provided with a hook-shaped locking ring 110 for receiving the outer circumferential periphery of the coupling rod 1 at its tip end, a hinge shaft 120 at the rear end, When the power is applied to the driving motor 400, a hinge arm 130 having a '' 'shape which is rotated by a predetermined angle only in the same direction of the lock ring 110 about the hinge shaft 120 is formed do.

The pivotal locking member 100 is formed integrally with a lock ring 110 formed at a front end thereof and a hinge arm 130 formed at a rear end thereof with a straight body interposed therebetween, When the connecting rod 1 is accommodated in the lock ring 110 or is separated from the lock ring 110 by an external force.

In addition, the housing 200 is formed with a space within a predetermined range in which the rotation locking member 100 is rotated only by a predetermined angle, and the outer periphery of the coupling rod 1 is inserted into one end, A guide cutout portion 201 having a predetermined length is formed to be pushed into the lock ring 110 of the latching member 100 to maintain the locked state, and is formed in a generally rectangular shape.

The other end of the tension spring 300 is fixed to the inside of the housing 200 at a predetermined position and the other end of the tension spring 300 is fixedly connected to the body of the pivotal locking member 100, A restoring force for returning to the original position when turning to operate the locking state in which the connecting rod 1 is accommodated in a predetermined range of space formed inside the housing 200 and the unlocking state for separating the connecting rod 1 .

When the power is applied, the linear driving motor 400 operates the rear end of the rotation locking member 100 according to a control signal of SSR (Solid Steat Relay) to rotate the predetermined range of the rotation locking member 100 Thereby inducing a rotation operation. At this time, the SSR is representative of a non-contact type relay (breaker), and refers to an electronic relay using a semiconductor.

FIG. 2 is a view showing a locked state and an unlocked state of the automatic unattended bogie according to an embodiment of the present invention. FIG. 3 is a cross- FIG. 4 is a view illustrating an operation of releasing and unlocking the locking rod in the automatic unattended braking device when the power is applied according to an embodiment of the present invention. FIG.

Referring to FIGS. 2 to 4, the automatic unmanned automatic lane separating apparatus according to an embodiment of the present invention shown in FIG. 1 will be described in more detail as follows.

First, the locking state of the fastening rod 1 of the automatic unattended braking device according to an embodiment of the present invention will be described as follows.

As shown in the drawing, in the automatic unattended braking device 10 according to an embodiment of the present invention, in the non-powered state, due to the restoring force of the tension spring 300 connected to the rotation locking member 100, (110) protrudes into a guide cutout (201) formed at one end of the housing (200) to maintain a locked state.

At this time, when the fastening rod 1 which is fixed to the tip end of the cart is pushed into the guide cutout 201 of the housing 200, the outer periphery of the fastening rod 1 and the lock The tip of the loop 110 is abutted and the lock loop 110 starts to be pushed into the receiving space formed inside the housing 200.

When the fastening rod 1 is pushed to the inner end of the guide cutout 201 of the housing 200, the fastening rod 1 enters the inner fastening groove 111 of the lock ring 110, The lock ring 110 of the member 100 protrudes into the guide cutout 201 again due to the force of the tension spring 300 to confine the fastening bar 1 to form a locked state.

At this time, the rotation locking member 100 performs a rotation operation to swing a predetermined range only by a predetermined angle in order to accommodate the coupling rod 1 into the lock ring 110.

On the other hand, when the lock ring 110 of the pivot locking member 100 comes into contact with the periphery of the fastening bar 1 in a non-powered state, the pivoting operation of turning the pivot locking member 100 in a predetermined range is induced And has a guide sloping surface 112 at its end so that the connecting rod 1 can be pushed into a coupling groove 111 provided inside.

Next, an operation of unlocking the fastening bar 1 in the automatic unmanned bogie automatic unloading apparatus according to an embodiment of the present invention will be described.

As shown in the drawing, a rotation locking member 100 constituting an automatic separating apparatus for an automatic guided vehicle according to an embodiment of the present invention includes a hinge shaft 120 and a linear driving motor 400, The hinge arm 130 is rotated about the hinge axis 120 by a predetermined angle in the same direction as that of the lock ring 110.

The linear driving motor 400 includes a linear rod 410 for applying a pressing operation to an end of the hinge arm 130 when power is applied thereto to induce a rotation operation of the hinge arm 130.

When the linear driving motor 400 is powered, the linear rod 410 applies a pressing operation to the hinge arm 130 formed at the rear end of the rotation locking member 100, The locked state of the lock ring 110 formed at the tip of the rotation locking member 100 is released and the locking rod 1 is released from the locking state.

The housing 200 constituting the automatic unattended bogie separating apparatus according to an embodiment of the present invention includes a lower housing 210, an upper housing 220, and an inner frame 230.

More specifically, the lower housing 210 includes a guide cut-out groove 202 at one end thereof corresponding to the fastening groove 111 of the lock ring 110 and having a periphery of the fastening rod 1 inserted therein And a plate-like member having a generally planar shape, on which the rotation engaging member 100 and the linear driving motor 400 are mounted on the upper surface.

The upper housing 220 covers the upper portion of the rotation locking member 100 and the linear driving motor 400 and is formed to correspond to the outer peripheral shape of the lower housing 210.

The inner frame 230 is formed of a molding frame having a predetermined thickness between the upper housing 220 and the lower housing 210 so that the space between the space in the predetermined range in which the rotation locking member 100 is pivoted, The receiving space of the driving motor 400, and the receiving space of the tension spring 300 are formed.

A space of a predetermined range of rotation of the rotation engaging member 100 formed by the inner frame 230 disposed between the upper housing 220 and the lower housing 210 has a wider width in a horizontal direction And in an embodiment of the present invention, as shown in the figure, except for a space for accommodating the lock ring 110, the pivotal locking member 100 is pivoted in a plane of the inner space of the pivoting housing 200 It is preferable that the shape has a generally inverted triangular shape as a whole.

As described above, in the automatic unattended bogie separating apparatus according to an embodiment of the present invention, in the non-powered state, the automatic unlocking apparatus automatically engages with a hook-shaped locking ring for receiving the periphery of the fastening rod and a tension spring (or torsion spring) An automatic separating device for unmanned bogie which can reduce the power consumption by efficiently using the constant power because the fastening state of the fastening rod can be automatically released by using a linear drive motor when the power source is connected to the rod, And can provide a bogie.

FIG. 5 is a configuration diagram showing an automatic unmanned bogie automatic separating apparatus according to another embodiment of the present invention, FIG. 6 is a view showing a locked and unlocked state of an automatic separating apparatus for an unmanned bogie according to another embodiment of the present invention, FIG. 7 is a view showing a fastening operation in which a fastening rod is coupled to an automatic unattended braking device in a non-powered state according to another embodiment of the present invention. FIG. FIG. 10 is a view showing an operation of releasing and releasing the locking state of the fastening rod in the automatic lane separating apparatus.

As shown in the drawing, the automatic unattracting automatic separating apparatus 20 according to another embodiment of the present invention includes a rotation stopping member 500, a housing 600, a tension spring 700, and a linear driving motor 800 .

More specifically, the rotation locking member 500 is formed with a hook-shaped locking ring 510 for receiving the outer periphery of the coupling rod 1 at its tip end, and a hinge shaft 520 and the linear When the power is applied to the driving motor 800, a hinge arm 530 having a "-" shape that is rotated by a predetermined angle in the same direction as the lock ring 510 is formed around the hinge shaft 520 do.

The locking hook 510 of the rotation locking member 500 may induce a rotation operation to swing over a predetermined range of the rotation locking member 500 when the locking ring 510 contacts the circumference of the coupling rod 1 in a non- And a guide sloping surface 512 which allows the connecting rod 1 to be pushed into a coupling groove 511 provided at the inner side.

The rotation locking member 500 is integrally formed with a locking collar 510 formed at the tip end and a hinge arm 530 formed at the rear end with a straight body interposed therebetween, When the fastening rod 1 is received in the lock ring 510 or separated from the lock ring 510, the lock ring 510 rotates by a predetermined angle.

In addition, the housing 600 is formed with a space within a predetermined range to which the rotation locking member 500 is pivoted, and the outer periphery of the coupling rod 1 is inserted into one end of the housing 600, A guide cutout portion 601 of a predetermined length is formed in order to maintain the locked state of the coupled locks 510 of the unmanned bogie 500. In order to avoid colliding with the tip of the cart when turning the corner of the unmanned bogie, Is preferably formed in a shape.

The other end of the tension spring 700 is fixedly connected to the body of the rotation locking member 500 while the other end of the tension spring 700 is fixed at a predetermined position inside the housing 600, A restoring force for returning to the original position when turning to operate the locking state in which the connecting rod 1 is received in a predetermined range of space formed inside the connecting rod 600 and the unlocking state for separating the connecting rod 1 .

When the power is applied, the linear driving motor 800 operates the rear end of the rotation locking member 500 according to the control signal of the relay, Thereby inducing a rotating operation of turning the motor.

The linear driving motor 800 includes a linear rod 810 that applies a pressing operation to an end of the hinge arm 530 when the power is applied to induce a rotation operation of the hinge arm 530.

The housing 600 constituting the automatic unattended braking device according to another embodiment of the present invention includes a lower housing 610, an upper housing 620, and an inner frame 630.

More specifically, the lower housing 610 includes a guide incision groove 602 corresponding to the fastening groove 511 of the lock ring 510 at one end and inserted into the circumference of the fastening rod 1 And a plate-like member having a generally triangular planar shape, on which a rotation engaging member 500 and a linear driving motor 800 are seated on an upper surface.

The upper housing 620 covers the upper portion of the rotation locking member 500 and the linear driving motor 800 and is formed to correspond to the outer peripheral shape of the lower housing 610.

The inner frame 630 is formed of a molding frame having a predetermined thickness between the upper housing 620 and the lower housing 610 so that the rotation engaging member 500 is rotated in a predetermined range The accommodating space of the linear driving motor 800, and the accommodating space of the tension spring 700.

A space in a predetermined range in which the rotation engaging member 500 formed by the inner frame 630 disposed between the upper housing 620 and the lower housing 610 is wider has a wider width in a horizontal direction And in an embodiment of the present invention, as shown in the figure, except for the space for accommodating the lock ring 510, the pivoting locking member 500 is formed in a plane of the inner space of the pivoting housing 600 It is preferable that the shape has a generally inverted triangular shape as a whole.

The upper housing 620 and the lower housing 610 constituting the housing 600 of the automatic unattended bogie automatic separating apparatus according to another embodiment of the present invention each have a planar width in order to have a triangular shape as a whole, The guide grooves 602 formed in one side in which the guide grooves 1 are inserted are widened in a predetermined range from one side to the other side and inclined.

The locking state and the unlocking state of the connecting rod 1 of the automatic unattended bogie automatic separating apparatus according to another embodiment of the present invention and the operation procedure for implementing the same are shown in Figs. 6 to 8, 4, and detailed description thereof has been described in detail above, so that it is omitted here.

FIG. 9 is a view showing an unmanned bogie using an automatic unmanned bogie according to another embodiment of the present invention, and FIG. 10 is a view showing a turning radius when turning a corner of an unmanned bogie shown in FIG.

As shown in the drawing, a unmanned bogie using an automatic separating apparatus 20 according to another embodiment of the present invention includes a connecting rod 1, a bill bag 2, an automatic separating apparatus 20, a vehicle 3, And a fixed frame 4.

More specifically, the connecting rod 1 is formed of a steel bar which is fixedly coupled to a front end of a cart 2 on which cargo is loaded, and is installed vertically in the longitudinal direction.

5 to 8, the automatic separating device 20 is provided with a hook-shaped locking collar 510 for receiving the outer periphery of the coupling bar 1 at its tip end, A rotation locking member 500 for performing a rotation operation to swing within a predetermined range when the locking bar 1 is received in the lock ring 510 or separated from the locking ring 510, (600) having one end fixed to the inside of the housing (600) and the other end connected to the rotation locking member (500) so that the rotation locking member (500) A tension spring 700 having the original force when turning over the range and a rear end of the rotation locking member 500 when power is applied to induce a rotation operation to swing the predetermined range of the rotation locking member 500 And a linear drive motor 800 that drives the linear motor.

Further, the fixed frame 4 fixes the lower housing 610 of the automatic separation device 20 to the rear of the vehicle 3 constituting the unmanned bogie.

As shown in the drawing, the unmanned bogie using the automatic separating apparatus according to another embodiment of the present invention realizes the outer shape of the housing constituting the main body of the automatic separating apparatus by inclining in one direction so that when the corner portion of the unmanned bogie turns, The present invention has the effect of preventing the contact between the cart and the cart and minimizing the radius of rotation and providing an automatic unattended bogie automatic separation device having a simple overall mechanical structure and easy handling and maintenance.

FIG. 11 is a plan perspective view showing an automatic unmanned bogie automatic separating apparatus according to another embodiment of the present invention, FIG. 12 is a perspective view showing a locking state And FIG. 13 is a view illustrating an operation for releasing the locking state of the fastening rod from the automatic unattended bogie separating apparatus according to another embodiment of the present invention.

Hereinafter, a detailed description of the same constitution and operation process shown in FIGS. 1 to 10 will be omitted.

As shown in the drawing, the automatic separating apparatus 30 according to still another embodiment of the present invention has a hook-shaped locking ring 910 formed at the tip end thereof to receive the outer periphery of the connecting rod 1 A hinge arm 930 is formed at a rear end of the hinge shaft 920, which is coupled with a torsion spring (not shown) having a restoring force to the original state, and swings in a predetermined range in the same direction as the lock ring 910, A rotation locking member 900 for performing a rotation operation to swing a predetermined range when the locking bar 1 is received in the lock ring 910 or is separated from the lock ring 910, And a rear end of the rotation locking member 900 when the power is applied to guide the rotation operation of turning the rotation locking member 900 over a predetermined range And a linear drive motor 1100.

The housing 1000 constituting the automatic unattended braking device according to another embodiment of the present invention includes a lower housing 1010, an upper housing 1020, and an inner frame 1030.

Here, the housing 1000 is formed with a space within a predetermined range to which the rotation locking member 900 is pivoted, and the outer periphery of the coupling rod 1 is inserted into one end of the housing 1000, A guide incision 1001 of a predetermined length is formed in order to maintain a locked state in which the guide member 900 is pushed into the lock ring 910 of the unmanned bogie 900. In order to avoid collision with the tip of the cart when turning the corner of the unmanned bogie, Is preferably formed in a shape.

More specifically, the lower housing 1010 has a cutout groove 1002 for a guide corresponding to the fastening groove 911 of the lock ring 910 at one end and inserted into the periphery of the fastening rod 1, And a plate-like member having a generally triangular planar shape, on which the rotation engaging member 900 and the linear driving motor 1100 are mounted on the upper surface.

The upper housing 1020 covers the upper portion of the rotation locking member 900 and the linear driving motor 1100 and is formed to correspond to the outer peripheral shape of the lower housing 1010.

The upper housing 1020 and the lower housing 1010 constituting the housing 1000 of the automatic unattended bogie automatic separating apparatus according to another embodiment of the present invention each have a planar width in order to have a triangular shape as a whole, And is formed to be inclined in a predetermined range as it goes from one side to the other side with reference to a guide cutout 1001 formed in one side in which the rod 1 is inserted.

The upper housing 1020 is formed so as to correspond to the outer peripheral shape of the lower housing 1010 as a whole and a point corresponding to a position where the rotation engaging member 900 and the linear driving motor 1100 are located is passed A housing frame 1021 which forms an opening and a housing member 1021 which is coupled to the upper portion of the housing frame 1021 to cover the opening and protects the rotation engaging member 900 and the linear driving motor 1100 from external impact It is preferable that the cover frame 1022 be provided.
The inner frame 1030 may be formed of a molding frame having a predetermined thickness between the upper housing 1020 and the lower housing 1010 so that the rotation of the rotation locking member 900 The rotation engaging member 900 formed by the inner frame 1030 disposed between the upper housing 1020 and the lower housing 1010 forms a receiving space for the linear driving motor 1100, The predetermined range of the space may be formed to be inclined so that the width of the horizontal plane becomes wider toward one direction.

The lock ring 910 of the rotation locking member 900 constituting the automatic separation device 30 according to another embodiment of the present invention may be configured such that when the lock ring 910 contacts the periphery of the coupling rod 1 in a non- A guide sloping surface 912 is provided at the end to allow the connecting rod 1 to be pushed into a coupling groove 911 provided inside, while inducing a rotating operation to pivot a predetermined range of the rotation latching member 900.

The linear driving motor 1100 includes a linear rod 1110 that applies a pressing operation to the end of the hinge arm 930 when the power is applied to induce the rotation of the hinge arm 930.

The rotation locking member 900 has a pair of mutually opposing pairs of mutually opposing structures having the same shape with respect to the center line of the coupling groove 911 of the lock ring 910 to which the coupling bar 1 is coupled, .

Each of the pair of units constituting the rotation locking member 900 is formed such that the hinge shaft 920 formed at the rear end thereof is deviated to the outside of the center line of the locking groove 911 of the locking ring, The size of the accommodation space of the housing 1000 necessary for turning can be reduced.

That is, as shown in the drawing, in order to efficiently implement the hinge arm 930 formed at the rear end of each of the pair of units constituting the rotation locking member 900, (930) is formed to have an acute angle with respect to the hinge axis (920), and a rotational angle correcting protrusion having a semicircular shape is formed on the trunk portion of each unit constituting the pivotal locking member (900) It is preferable that an angle correcting groove portion corresponding to the rotation angle correcting protrusion is formed in the inner space 1000.

In the automatic separating apparatus according to another embodiment of the present invention, the trunk of the unit constituting the pivotal locking member 900 can be easily and easily assembled with the hinge arm 930 around the hinge shaft 920, And can be manufactured in various shapes so as to be rotatable.

As described above, according to another embodiment of the present invention, there is provided an automatic separation device comprising: a pair of units having the same shape and having a structure in which a rotation locking member having a hook- So that the locking state of the fastening rods can be firmly maintained.

In addition, the automatic separating apparatus according to another embodiment of the present invention is characterized in that the hinge shaft formed at the rear ends of the pair of units constituting the rotation locking member is formed to be outwardly shifted from the center line of the fastening hole of the lock ring, It is possible to reduce the size of the accommodation space inside the housing.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be taken by way of limitation, It is within the scope of the present invention that component changes to such an extent that they can be coped evenly within a range that does not deviate from the scope of the present invention.

1: fastening rods 2: carts
3: vehicle 4: fixed frame
10, 20, 30: Automatic separation device 100, 500, 900:
110, 510, 910: locking hooks 111, 511, 911:
112,512,912 Guide slope 120,520,920 Hinge axis
130, 530, 930: Hinge arms 200, 600, 1000: Housings
201, 601, 1001: guide cutout portions 202, 602, 1002:
210, 610, 1010: Lower housing 220, 620, 1020:
1021: housing frame 1022: upper cover frame
230, 630, 1030: inner frame 300, 700: tension spring
400,800,1100: Linear drive motor 410,810,1110: Linear load

Claims (13)

A locking hook having a hook-shaped locking ring for receiving the outer periphery of the fastening rod at its front end and adapted to rotate in a predetermined range when the fastening rod is accommodated in the locking ring or separated from the locking ring, Wow;
A housing having a space within a predetermined range in which the rotation engaging member is pivoted;
A tension spring having one end fixed to the inside of the housing and the other end connected to the pivotal locking member so as to have the original force when the pivotal locking member is rotated in a predetermined range; And
And a linear drive motor for driving a rear end of the rotation latching member to guide a rotation operation to swing over a predetermined range of the rotation latching member when power is applied,
The housing has a cutout groove formed at one end thereof corresponding to a fastening groove of the lock ring so as to insert the periphery of the fastening rod, and seats the turn fastening member and the linear drive motor on the upper face, A lower housing made of a plate-shaped member; An upper housing covering an upper portion of the rotation engaging member and the linear driving motor and corresponding to an outer peripheral shape of the lower housing; And a molding space having a predetermined thickness between the upper housing and the lower housing to form a space in a predetermined range in which the rotation locking member is pivoted and a space for accommodating the linear driving motor and a space for accommodating the tension spring An inner frame,
Wherein the space defined by the pivoting locking member formed by the inner frame disposed between the upper housing and the lower housing is inclined so that the width of the horizontal plane becomes wider toward one side. Automatic separation device.
The locking device according to claim 1,
And a guide sloped surface at an end thereof for guiding a rotating operation of pivoting the predetermined rotation range of the pivotal locking member in a non-powered state when the pivotal member is in contact with the periphery of the pivotal bar, Automatic separation device for unmanned vehicles
The apparatus according to claim 1,
And a hinge arm which swings a predetermined range in the same direction as the lock ring around the hinge axis when power is applied to the linear drive motor,
4. The linear motor according to claim 3,
And a linear rod for applying a pressing operation to the end of the hinge arm to induce the rotation of the hinge arm when the power is applied,
delete delete 2. The apparatus of claim 1, wherein the upper housing and the lower housing each comprise:
Wherein the width of the planar shape is widened in a predetermined range from one side to the other side with respect to a cutting groove formed in one direction in which the connecting bar is inserted.
The apparatus of claim 1, wherein the upper housing comprises:
A housing frame formed to correspond to an outer periphery of the lower housing as a whole and penetrating a point corresponding to a position where the rotation engaging member and the linear driving motor are located to form an opening; And
And an upper cover frame coupled to the upper portion of the housing frame to cover the opening to protect the rotation locking member and the linear driving motor from external impacts.
The slide fastener according to any one of claims 1 to 4, and 7 to 8,
Characterized in that the automatic unattended bogie separating apparatus is composed of a pair of units having the same shape and mutually facing each other and separated from each other.
A connecting rod fixedly coupled to a front end of a cart for loading cargo and formed of a steel bar arranged so that its longitudinal direction is perpendicular to the ground;
A locking hook having a hook shape for receiving the outer periphery of the fastening rod is formed at a front end of the fastening rod and a turning operation is performed to swing a predetermined range when the fastening rod is accommodated in the lock ring or is separated to the outside And a housing having a space within a predetermined range to which the rotation locking member is pivoted; and a housing having one end fixed to the inside of the housing and the other end connected to the rotation locking member, And a linear drive motor for driving a rear end of the rotation latching member when the power supply is applied to induce a rotation operation to pivot a predetermined range of the rotation latching member. And
And a fixing frame for fixing the lower housing of the automatic separating apparatus to the rear of the vehicle constituting the unmanned bogie,
The housing has a cutout groove formed at one end thereof corresponding to a fastening groove of the lock ring so as to insert the periphery of the fastening rod, and seats the turn fastening member and the linear drive motor on the upper face, A lower housing made of a plate-shaped member; An upper housing covering an upper portion of the rotation engaging member and the linear driving motor and corresponding to an outer peripheral shape of the lower housing; And a molding space having a predetermined thickness between the upper housing and the lower housing to form a space in a predetermined range in which the rotation locking member is pivoted and a space for accommodating the linear driving motor and a space for accommodating the tension spring An inner frame,
Wherein the space defined by the rotation engaging member formed by the inner frame disposed between the upper housing and the lower housing is formed to be inclined so that the width of the horizontal surface becomes wider toward one direction.
A connecting rod fixedly coupled to a front end of a cart for loading cargo and formed of a steel bar arranged so that its longitudinal direction is perpendicular to the ground;
A hinge arm having a hook-shaped locking ring for receiving the outer periphery of the fastening rod is formed at a front end thereof and a hinge arm is pivotally moved about a hinge axis coupled with a torsion spring having a restoring force at a rear end in the same direction as the locking ring A rotation engaging member that rotates in a predetermined range when the fastening rod is accommodated in the lock ring or is separated from the lock ring by an external force; And a linear drive motor for driving a rear end of the rotation locking member to induce a rotation operation of pivoting the rotation locking member in a predetermined range when power is applied thereto; And
And a fixing frame for fixing the housing of the automatic separation device to the rear of the vehicle constituting the unmanned bogie,
Wherein the lock ring is provided with a guide sloping face for guiding a turning operation to pivot a predetermined range of the pivoting pivoting member in a state where the pivoting pivot member is in contact with the periphery of the pivoting rod in a non- End,
Wherein the linear driving motor includes a linear rod that applies a pressing operation to an end of the hinge arm when power is applied to induce a rotational operation of the hinge arm,
The housing has a cutout groove formed at one end thereof corresponding to the fastening groove of the lock ring so as to insert the periphery of the fastening rod, and a plate-shaped A lower housing made of a member; An upper housing covering an upper portion of the rotation engaging member and the linear driving motor and corresponding to an outer peripheral shape of the lower housing; And an inner frame formed of a molding frame having a predetermined thickness between the upper housing and the lower housing and defining a space of a predetermined range in which the rotation locking member is pivoted and a space for accommodating the linear driving motor,
Wherein the space defined by the rotation engaging member formed by the inner frame disposed between the upper housing and the lower housing is formed to be inclined so that the width of the horizontal surface becomes wider toward one direction.
12. The apparatus according to claim 11,
And a pair of units having the same shape and being separated from each other and having a structure in which they mutually face each other with reference to a center line of a fastening groove of the lock ring to which the fastening rods are coupled,
13. The apparatus according to claim 12, wherein the pair of units constituting the rotation-
And the hinge shaft formed at the rear end is formed to be deviated to the outside of the coupling groove center line of the lock ring to reduce the size of the accommodation space of the housing necessary for turning the rotation locking member.

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