WO2013168300A1

WO2013168300A1 - External manipulation mechanism for internal moving devices

Info

Publication number: WO2013168300A1
Application number: PCT/JP2012/068650
Authority: WO
Inventors: 圭二後藤; 稲葉　繁; 洋十鳥; 丈明山中
Original assignee: 三菱電機株式会社
Priority date: 2012-05-10
Filing date: 2012-07-24
Publication date: 2013-11-14
Also published as: JPWO2013168300A1; TW201347333A; KR20140117604A; CN104126257B; DE112012006011B4; JP5619322B2; DE112012006011T5; CN104126257A; KR101588990B1; TWI464987B; HK1201642A1

Abstract

This external manipulation mechanism is equipped with: a base frame that is provided on the bottom side of internal moving devices and has a linear-motion guide lane formed thereon to linearly move the internal moving devices; a movable frame that is provided on the top side of the base frame and to which the internal moving devices are to be attached; linear-motion guide bodies that are provided on the movable frame and are installed so as to be positioned inside the linear-motion guide lane; a cam follower that is provided on the movable frame; a manipulation section that is provided on the front side of the base frame and has a lever insertion part; a cam that is rotatably provided on the bottom surface side of the base frame and is engaged with the cam follower; and a lever that is inserted in the lever insertion part of the manipulation section at one end and is connected to the cam in a detachable manner.

Description

External operation mechanism for mobile equipment in the panel

The present invention relates to an external operation mechanism of an in-board moving device that moves the in-board moving device by an operation from outside the board, for example.

As an external operation mechanism for a conventional in-panel moving device, for example, there is one described in Japanese Utility Model Publication No. 62-177213, and the moving device of this electric device has both outer side surfaces of a movable frame to which the electric device is fixed. The movable frame side moving guide body provided on the fixed frame and the corresponding fixed frame side moving guide body provided on both inner side surfaces of the fixed frame are combined so as to slide relative to each other, and the movable frame is stored in the fixed frame. A pair of fixed frame side moving guides symmetrically support a cam at one end of a cam support shaft rotatably supported at both ends, and a cam gear having a required tooth at the periphery of the other shaft end. And a gear that meshes with the teeth of the cam gear on the fixed frame, and the gear is rotated clockwise or counterclockwise by the operation handle so that the cam gear rotates with the cam support shaft. Both sides of the travel guide The roller of the horizontal cam pin provided on the surface rolls along the guide groove formed in the cam and the cam gear, respectively, so that the cam pin is in the cam pin guide groove formed in the horizontal direction on the fixed frame side moving guide body. Guided inside, the movable frame side moving guide body slides back and forth in the horizontal direction along the fixed frame side moving guide body.

Another conventional external operation mechanism for the on-board mobile device is described in Japanese Patent Application Laid-Open No. 2011-10544. The circuit breaker body transfer device of this circuit breaker is installed behind the cradle. A carriage on which a circuit breaker body coupled or separated to the mount frame is mounted so as to be transportable, a pull-in and pull-out handle for moving the carriage back and forth, and a transfer distance of the carriage transported by the pull-in and pull-out handle It consists of braking means for limiting and a girder assembly for supporting the retracting and withdrawing handles. The pull-in and pull-out handles are installed inside the front wall of the box in a state where the lead screw is inserted into the through hole formed in the front wall of the box in the front-rear direction and screwed into the lead screw. A transfer nut, a U-shaped bracket fixed to the box to prevent the removal of the transfer nut, and a handle detachably installed at the front end so that the lead screw can be rotated forward and backward. .

Japanese Utility Model Publication No. 62-177213 JP 2011-10544 A

The external operation mechanism of the in-panel moving device described in the above-described conventional Patent Document 1 is provided on both inner side surfaces of the fixed frame in correspondence with the movable frame side moving guides provided on both outer side surfaces of the movable frame. A fixed frame side moving guide body is provided with a cam support shaft that is rotatably supported at both ends thereof, and a cam is fixed to one end of the cam support shaft and a cam gear is fixed symmetrically to the other shaft end. In addition, the fixed frame is provided with a gear that meshes with the teeth of the cam gear, and the gear is rotated clockwise or counterclockwise by the operation handle so that the cam gear is rotated together with the cam support shaft. The horizontal cam pin roller provided on the side surface rolls along the guide grooves formed in the cam and cam gear, respectively. Side moving guide body The drive force input side is the one cam gear side, and there are many components such as the cam gear drive force and the cam support shaft for transmission to the cam. There is a problem that it becomes an external operation mechanism of the inner mobile device.

In addition, the external operation mechanism of the in-panel moving device described in Patent Document 2 is provided with a pull-in and pull-out handle for moving the carriage on which the breaker body is placed back and forth. Including a lead screw inserted in the front-rear direction into a through-hole formed in the front wall, and a transfer nut installed inside the front wall of the box while being screwed into the lead screw. Because the lead screw needs to penetrate in the front-rear direction, the transfer nut side dimension (height direction) that moves along the lead screw cannot be kept low. Not only can the height of the part become high and the types of mobile devices cannot be unified, but the fixed frame side connected to this mobile device must also make a dedicated product, which is the standard for configuring the panel There is a problem that has become a major obstacle to.

The present invention has been made to solve the above-described problems, and an object of the present invention is to perform an external operation of the on-board moving device that can operate the on-board moving device with a simple configuration and a simple operation. A mechanism is provided.

The external operation mechanism of the in-board moving device according to the present invention is disposed on the lower side of the in-board moving device, and has a base frame formed with a linear guide lane for moving the in-board moving device in a linear motion, A movable frame disposed on the upper side of the base frame and to which the in-panel moving device is attached, a linear motion guide body provided on the movable frame and mounted so as to be positioned in the linear motion guide lane, and the movable A cam follower provided on the frame, an operation portion disposed at a front portion of the base frame and formed with a lever insertion portion, and rotatably disposed on a lower surface side of the base frame, and engaged with the cam follower. A cam having a cam guide lane and an operation lever having one end inserted into a lever insertion portion of the operation portion and removably connected to the cam. It is.

According to the external operation mechanism of the on-board moving device according to the present invention, it is possible to obtain an external operation mechanism of the on-board moving device that can operate the on-board moving device with a simple configuration and simple operation.

It is a perspective view which shows the state of the drawing-out position of the circuit breaker main body in the external operation mechanism of the in-panel moving apparatus concerning Embodiment 1 of this invention. It is a perspective view which shows the state of the connection position of the circuit breaker main body in the external operation mechanism of the in-panel moving apparatus concerning Embodiment 1 of this invention. It is a front view which shows the state which attached the external operation mechanism of the in-panel moving apparatus concerning Embodiment 1 of this invention to the trolley | bogie. It is a front view which shows the state which attached the external operating mechanism of the in-panel moving apparatus concerning Embodiment 1 of this invention to the trolley | bogie, and excluded the fixed frame of the panel. It is a side view which shows the state which attached the external operation mechanism of the in-panel moving apparatus concerning Embodiment 1 of this invention to the trolley | bogie. It is a front view which shows the state which isolate | separated the external operation mechanism of the in-panel moving apparatus concerning Embodiment 1 of this invention from the trolley | bogie. It is a side view which shows the state which disconnected the external operation mechanism of the in-panel moving apparatus concerning Embodiment 1 of this invention from the trolley | bogie.

It is a perspective view which shows the state of the drawing-out position of the circuit breaker main body in the external operation mechanism of the in-panel moving apparatus concerning Embodiment 1 of this invention. It is sectional drawing which shows the movable frame and base frame part in the external operation mechanism of the board | substrate movement apparatus concerning Embodiment 1 of this invention. It is sectional drawing which shows the movable frame and cam part in the external operation mechanism of the board | substrate movement apparatus concerning Embodiment 1 of this invention. It is a perspective view which shows the state of the position in the middle of the connection of the circuit breaker main body in the external operation mechanism of the in-panel moving apparatus concerning Embodiment 1 of this invention. It is a perspective view which shows the state of the connection position of the circuit breaker main body in the external operation mechanism of the in-panel moving apparatus concerning Embodiment 1 of this invention. It is a perspective view which shows the principal part of the state of the drawing-out position of the circuit breaker main body in the external operation mechanism of the board moving apparatus concerning Embodiment 1 of this invention.

It is a perspective view which shows the principal part of the state before mounting | wearing of the operation lever in the drawing-out position of the circuit breaker main body in the external operation mechanism of the in-panel moving apparatus concerning Embodiment 1 of this invention. It is a perspective view which shows the principal part of the state in the middle of mounting | wearing of the operation lever in the drawing-out position of the circuit breaker main body in the external operation mechanism of the in-panel moving apparatus concerning Embodiment 1 of this invention. It is a perspective view which shows the principal part of the state after mounting | wearing of the operation lever in the drawing-out position of the circuit breaker main body in the external operation mechanism of the in-panel moving apparatus concerning Embodiment 1 of this invention. It is a perspective view which shows the principal part of the state of the position in the middle of the connection of the circuit breaker main body in the external operation mechanism of the in-panel moving apparatus concerning Embodiment 1 of this invention. It is a perspective view which shows the principal part of the state of the connection position of the circuit breaker main body in the external operation mechanism of the in-panel moving apparatus concerning Embodiment 1 of this invention. It is a top view which shows the principal part of the state of the connection position of the circuit breaker main body in the external operation mechanism of the in-panel moving apparatus concerning Embodiment 1 of this invention. It is a top view which shows the principal part of the state of the position in the middle of the connection of the circuit breaker main body in the external operation mechanism of the in-panel moving apparatus concerning Embodiment 1 of this invention. It is a top view which shows the principal part of the state of the drawing-out position of the circuit breaker main body in the external operation mechanism of the in-panel moving apparatus concerning Embodiment 1 of this invention.

Embodiment 1 FIG.
Hereinafter, Embodiment 1 of the present invention will be described with reference to FIGS. 1 to 21. In the drawings, the same or equivalent members and parts will be described with the same reference numerals. 1 is a perspective view showing a state of a drawer position of a circuit breaker body in an external operation mechanism of an in-panel mobile device according to Embodiment 1 of the present invention. FIG. 2 is a perspective view showing the state of the connection position of the breaker body in the external operation mechanism of the in-panel mobile device according to Embodiment 1 of the present invention. FIG. 3 is a front view showing a state in which the external operation mechanism of the in-panel mobile device according to Embodiment 1 of the present invention is attached to the carriage. FIG. 4 is a front view showing a state in which the external operation mechanism of the in-panel mobile device according to Embodiment 1 of the present invention is attached to the carriage and the fixed frame of the panel is omitted. FIG. 5 is a side view showing a state in which the external operation mechanism of the in-panel mobile device according to Embodiment 1 of the present invention is attached to the carriage. FIG. 6 is a front view showing a state in which the external operation mechanism of the in-panel mobile device according to Embodiment 1 of the present invention is separated from the carriage. FIG. 7 is a side view showing a state in which the external operation mechanism of the in-panel mobile device according to Embodiment 1 of the present invention is separated from the carriage. FIG. 8 is a perspective view showing a state in which the breaker body is pulled out in the external operation mechanism of the in-panel mobile device according to Embodiment 1 of the present invention. FIG. 9 is a cross-sectional view showing a movable frame and a base frame portion in the external operation mechanism of the in-panel mobile device according to Embodiment 1 of the present invention. FIG. 10 is a sectional view showing the movable frame and the cam portion in the external operation mechanism of the in-panel mobile device according to Embodiment 1 of the present invention. FIG. 11 is a perspective view showing a state of a position in the middle of connection of the circuit breaker body in the external operation mechanism of the in-panel mobile device according to Embodiment 1 of the present invention. FIG. 12 is a perspective view showing the state of the connection position of the circuit breaker body in the external operation mechanism of the in-panel mobile device according to Embodiment 1 of the present invention. FIG. 13 is a perspective view showing the main part of the circuit breaker body in the pulled-out position in the external operation mechanism of the in-panel mobile device according to Embodiment 1 of the present invention. FIG. 14 is a perspective view showing a main part in a state before the operation lever is mounted at the pull-out position of the circuit breaker body in the external operation mechanism of the in-panel mobile device according to Embodiment 1 of the present invention. FIG. 15 is a perspective view showing a main part in the middle of mounting of the operation lever at the drawing-out position of the circuit breaker body in the external operation mechanism of the in-panel mobile device according to Embodiment 1 of the present invention. FIG. 16 is a perspective view showing a main part in a state after the operation lever is mounted at the drawing-out position of the circuit breaker body in the external operation mechanism of the in-panel mobile device according to Embodiment 1 of the present invention. FIG. 17 is a perspective view showing a main part of the state of the circuit breaker body in the middle of connection in the external operation mechanism of the in-panel mobile device according to Embodiment 1 of the present invention. FIG. 18 is a perspective view showing a main part of the connection position of the circuit breaker body in the external operation mechanism of the in-panel mobile device according to Embodiment 1 of the present invention. FIG. 19 is a plan view showing a main part of the state of the connection position of the breaker body in the external operation mechanism of the in-panel mobile device according to Embodiment 1 of the present invention. FIG. 20 is a plan view showing a main part of a state in the middle of connection of the circuit breaker body in the external operation mechanism of the in-panel mobile device according to Embodiment 1 of the present invention. FIG. 21 is a plan view showing the main part of the circuit breaker body in the drawer position in the external operation mechanism of the in-panel mobile device according to Embodiment 1 of the present invention.

In each of these drawings, 1 is a fixed frame of the board, 2 is a circuit breaker body having a three-phase structure, for example, inserted between the fixed frames 1 in the board or pulled out between the fixed frames 1 in the board, and 3 is a circuit breaker body 2 4 is a carriage on which the circuit breaker body 2 is placed, 5 is a wheel of the

carriage

4, 6 is a front cover, 7 is a handle attached to the

front cover

6, and 8 is a carriage 4 It is a wheel rail part used as a guide. The wheel rail portion 8 is formed with a locking hole 9 into which an engaging body 19 of an external operation mechanism 10 described later is engaged.

Reference numeral 10 denotes an external operation mechanism for transferring the circuit breaker body 2 which is a moving device in the panel in the longitudinal direction of the panel by an external operation. The external operation mechanism 10 is located on the lower side of the carriage 4 on which the circuit breaker body 2 is placed. And is composed of the following components.

Reference numeral 11 denotes a base frame serving as a base of the

external operation mechanism

10, 12 denotes a linear motion guide lane formed on the

base frame

11, and 13 denotes a movable frame disposed on the upper side of the base frame 11. A carriage 4 on which the circuit breaker body 2 is placed is placed. The movable frame 13 and the carriage 4 are fixed by a fastening member (not shown) such as a bolt using a carriage fixing hole 14 provided in the movable frame 13 and an attachment hole 4 a provided in the carriage 4.

15 is a linear motion guide body attached to the movable frame 13 so as to be positioned in the linear motion guide lane 12, and the linear motion guide body 15 linearly moves back and forth in the linear motion guide lane 12. That is, as shown in FIG. 9, the movable frame 13 is placed on the base frame 11, and the linear motion guide body 15 is attached to the movable frame 13 so as to be positioned in the linear motion guide lane 12. 15 is configured to linearly move back and forth within the linear motion guide lane 12.

16 is an operation portion of the external operation mechanism 10 disposed in the front portion of the base frame 11, and a lever insertion portion 17 into which a lever connecting portion of an operation lever described later is inserted is formed. Reference numeral 18 denotes a support body that is extended and disposed on both sides of the operation portion 16, and an engagement body that engages with the locking hole 9 formed in the wheel rail portion 8 described above at the end portion of the support body 18. 19 are provided. When the engaging body 19 is engaged with the locking hole 9, the external operation mechanism 10 is held at a predetermined position.

Reference numeral 20 denotes a cam. The cam 20 is rotatably disposed on the lower surface side of the base frame 11 with a pin 20a as a fulcrum, and a cam guide lane 22 that is engaged with a cam follower 21 provided on the movable frame 13 is formed. Yes. That is, as shown in FIG. 10, the cam follower 21 is disposed on the lower side of the base frame 11, the cam follower 21 is attached to the movable frame 13 so as to be positioned in the cam guide lane 22, and the cam follower 21 moves in the cam guide lane 22. It is configured as follows. In addition, one end of the cam 20 is configured as a cam connecting portion 23 and extends to the vicinity of the lever insertion portion 17 in the operation portion 16.

Reference numeral 24 denotes an operation lever of the external operation mechanism 10, and one end of the operation lever 24 is configured as a lever coupling portion 25, and the lever coupling portion 25 of the operation lever 24 is inserted into the lever insertion portion 17 of the operation portion 16. 16 is detachably connected to a cam connecting portion 23 of a cam 20 that extends to the vicinity of the lever insertion portion 17 in the cam 16. The operation lever 24 is configured to be rotatable in the width direction of the lever insertion portion 17 in the operation portion 16. The support 18 is provided with an operation mechanism handle 26 for arranging the entire external operation mechanism 10 on the lower side of the carriage 4 or pulling it out from the lower side of the carriage 4 so as to be rotatable in the direction indicated by the arrow in FIG. It has been.

Next, the operation will be described. 1 and 2 show a state in which the engaging body 19 of the support 18 is engaged with a locking hole 9 formed in the wheel rail portion 8, and the external operation mechanism 10 is securely attached in the panel. FIG. 1 shows a state in which the circuit breaker body 2 is pulled out. To move the circuit breaker body 2 to the connection position from this state, the operation lever 24 is rotated in the connection operation direction P. The cam 20 connected to 24 rotates counterclockwise as viewed from above the circuit breaker body 2.

When the cam 20 rotates counterclockwise, the cam follower 21 provided on the movable frame 13 moves forward along the cam guide lane 22. A linear motion provided on the movable frame 13 in conjunction with the movement of the cam follower 21 toward the front side in the cam guide lane 22 (the back direction when viewed from the front of the panel, the connection direction / insertion direction of the circuit breaker body 2). The guide body 15 linearly moves forward in the linear motion guide lane 12.

When the linear motion guide body 15 moves linearly forward in the linear motion guide lane 12, the movable frame 13 to which the linear motion guide body 15 is attached also linearly moves forward. When the movable frame 13 moves straight forward, the carriage 4 on which the movable frame 13 and the circuit breaker body 2 in a fixed state are placed also moves forward.

Rotating the operating lever 24 to the connection position results in the connection position of the circuit breaker body 2 shown in FIG. In order to move the circuit breaker body 2 to the pulling position from this state, when the operation lever 24 is rotated in the pulling operation direction Q, the cam 20 connected to the operation lever 24 is viewed from above the circuit breaker body 2. Rotate clockwise.

When the cam 20 rotates clockwise, the cam follower 21 provided on the movable frame 13 moves rearward along the cam guide lane 22 (front direction when viewed from the front of the panel, which refers to the direction in which the breaker body 2 is pulled out). To do. The linear motion guide body 15 provided on the movable frame 13 linearly moves rearward in the linear motion guide lane 12 in conjunction with the rearward movement of the cam follower 21 in the cam guide lane 22.

When the linear motion guide body 15 linearly moves backward in the linear motion guide lane 12, the movable frame 13 to which the linear motion guide body 15 is attached also linearly moves rearward. When the movable frame 13 moves directly rearward, the cart 4 on which the movable frame 13 and the circuit breaker body 2 fixed are placed also moves rearward.

Rotating the operating lever 24 to the drawing position brings the circuit breaker body 2 into the drawing position shown in FIG.

Next, the operation of the external operation mechanism 10 will be described with reference to FIGS. 8 shows a state in which the breaker body 2 is in the pulled-out position, FIG. 11 shows a state in the middle of connection of the breaker body 2, and FIG. 12 shows a state in the connection position of the breaker body 2.

In FIG. 8, the lever connecting portion 25 of the operating lever 24 is inserted into the lever inserting portion 17 of the operating portion 16 and extends to the vicinity of the lever inserting portion 17 in the operating portion 16. 23.

8, when the operation lever 24 is rotated in the connection operation direction P, the cam 20 connected to the operation lever 24 rotates counterclockwise with the pin 20a as a fulcrum. FIG. 11 shows a state corresponding to the connection of the circuit breaker body 2. When the cam 20 rotates counterclockwise with the pin 20 a as a fulcrum, the cam follower 21 provided on the movable frame 13 extends along the cam guide lane 22. Move forward. The linear motion guide body 15 provided on the movable frame 13 moves linearly forward in the linear motion guide lane 12 in conjunction with the forward movement of the cam follower 21 in the cam guide lane 22.

When the linear motion guide body 15 moves linearly forward in the linear motion guide lane 12, the movable frame 13 to which the linear motion guide body 15 is attached also linearly moves forward.

When the operation lever 24 is further rotated in the connection operation direction P from the state shown in FIG. 11 to the connection position, the cam follower 21 provided on the movable frame 13 extends along the cam guide lane 22 as shown in FIG. Move to the forefront, which is the connection position. In conjunction with the movement of the cam follower 21 toward the foremost side in the cam guide lane 22, the linear motion guide body 15 provided on the movable frame 13 moves linearly toward the forefront side within the linear motion guide lane 12.

When the linear motion guide body 15 linearly moves forward in the linear motion guide lane 12, the movable frame 13 to which the linear motion guide body 15 is attached also linearly moves to the forefront side, which is the connection position. It becomes the state of.

To return the connection position shown in FIG. 12 to the pull-out position, when the operation lever 24 is rotated in the pull-out operation direction Q, the cam 20 connected to the operation lever 24 rotates in the clockwise direction.

When the cam 20 rotates in the clockwise direction, the cam follower 21 provided on the movable frame 13 moves rearward along the cam guide lane 22. The linear motion guide body 15 provided on the movable frame 13 linearly moves rearward in the linear motion guide lane 12 in conjunction with the rearward movement of the cam follower 21 in the cam guide lane 22.

When the linear motion guide body 15 moves rearward in the linear motion guide lane 12, the movable frame 13 to which the linear motion guide body 15 is attached also moves rearward and moves to the state shown in FIG. It becomes.

Next, the operation of the external operation mechanism 10 without the movable frame 13 will be described with reference to FIGS. FIG. 13 shows a state in which the breaker body 2 is in the pulled out position, and there is no movable frame 13. 14 shows a state in which the movable frame 13 and the operation unit 16 are not provided, and FIG. 15 shows a state in which the lever connection unit 25 of the operation lever 24 is connected to the cam connection unit 23 of the cam 20 without the movable frame 13 and the operation unit 16. FIG. 16 shows the state before, FIG. 16 shows the state where the lever connecting portion 25 of the operating lever 24 is connected to the cam connecting portion 23 of the cam 20 without the movable frame 13 and the operating portion 16, and the circuit breaker body 2 is pulled out. The position state is shown. FIG. 17 shows a state in the middle of connection of the circuit breaker body 2 without the movable frame 13 and the operation unit 16, and FIG. 18 shows a state of the connection position of the circuit breaker body 2 without the movable frame 13 and the operation unit 16. Show.

When the operation lever 24 is rotated in the connection operation direction P from the state of FIG. 16, the cam 20 connected to the operation lever 24 rotates counterclockwise, which corresponds to the connection of the circuit breaker body 2 shown in FIG. It becomes a state to do. When the operation lever 24 is further rotated in the connection operation direction P from the state of FIG. 17 to the connection position, the cam 20 is further rotated to a position corresponding to the connection position as shown in FIG.

To return the connection position shown in FIG. 18 to the pull-out position, when the operation lever 24 is rotated in the pull-out operation direction Q, the cam 20 connected to the operation lever 24 rotates in the clockwise direction. The drawing position is shown.

The operation of the cam 20 and the movable frame 13 will be described with reference to the plan views of FIGS. FIG. 19 shows the state of the connection position of the circuit breaker body 2. The cam 20 rotates counterclockwise about the pin 20 a as a fulcrum, and the cam follower 21 provided on the movable frame 13 is rotated by the cam 20 to the cam guide lane. It moves to the forefront side which is a connection position along 22. In conjunction with the movement of the cam follower 21 toward the forefront in the cam guide lane 22, the movable frame 13 also moves to the connection position. Accordingly, the carriage 4 placed on the movable frame 13 moves to the connection position, and the breaker body 2 placed on the carriage 4 is connected.

FIG. 20 shows a state where the cam 20 is being pulled out from the state of FIG. 19. The cam 20 rotates clockwise with the pin 20 a as a fulcrum, and the cam follower 21 provided on the movable frame 13 is rotated by the cam 20. Is moved to the middle portion side, which is a position in the middle of the drawing. In conjunction with the movement of the cam follower 21 toward the intermediate portion in the cam guide lane 22, the movable frame 13 also moves toward the intermediate portion that is in the middle of being pulled out. Therefore, the carriage 4 placed on the movable frame 13 moves from the connection position to the middle portion side which is in the middle of withdrawal, and the circuit breaker body 2 placed on the carriage 4 is also released from the connection state while being pulled out. It is pulled out to the middle part side which is the position.

FIG. 21 shows a state of being pulled out from the state of FIG. 20, and the cam 20 further rotates clockwise with the pin 20a as a fulcrum, and the cam follower 21 provided in the movable frame 13 by the rotation of the cam 20 is a cam guide lane. It further moves along the line 22 to the drawing position. In conjunction with the movement of the cam follower 21 to the pull-out position in the cam guide lane 22, the movable frame 13 also moves to the pull-out position. Therefore, the cart 4 placed on the movable frame 13 moves to the pull-out position, and the circuit breaker body 2 placed on the cart 4 is also pulled out to the pull-out position.

As described above, according to the external operation mechanism of the in-panel moving device in the first embodiment, the operation lever 24 transfers the carriage 4 in the front-rear direction on which the breaker body 2 as the in-panel moving device is placed. Therefore, it is possible to obtain an external operation mechanism of the in-board moving device that can be operated from the outside with a simple configuration and simple operation.

Further, since the operation lever 24 is connected to the cam 20 when it is necessary to transfer the in-panel moving device in the front-rear direction, the operation lever 24 is removed when the in-panel moving device is not required to be transferred in the front-rear direction. Therefore, it is possible to ensure the safety of the surrounding environment and prevent erroneous operation.

In the present invention, the embodiment can be appropriately modified or omitted within the scope of the invention.

The present invention is suitable for realizing an external operation mechanism of the on-board moving device that can operate the on-board moving device with a simple configuration and simple operation.

Claims

A base frame disposed on the lower side of the in-panel mobile device and formed with a linear motion guide lane for linearly transporting the in-panel mobile device, and disposed on the upper side of the base frame. A movable frame attached to the movable frame, a linear guide body mounted on the movable frame so as to be positioned in the linear guide lane, a cam follower provided in the movable frame, and a front portion of the base frame An operation portion having a lever insertion portion formed thereon, a cam that is rotatably disposed on the lower surface side of the base frame and has a cam guide lane that engages with the cam follower, and one end portion of the cam An external operation mechanism for an in-panel moving device, comprising: an operation lever that is inserted into a lever insertion portion of the operation portion and is detachably connected to the cam.
The linear motion guide body provided in the movable frame is disposed in two, and the movable frame is linearly moved in the front-rear direction by moving linearly in the linear motion guide lane in the front-rear direction. The external operation mechanism of the in-panel mobile device according to 1.
3. The external operation mechanism of the in-panel moving device according to claim 1, wherein the movable frame linearly moves in the front-rear direction in conjunction with rotation of the cam.
One end portion of the operation lever is configured as a lever connection portion, and one end portion of the cam is configured as a cam connection portion and extends to the vicinity of the lever insertion portion in the operation portion, and the lever of the operation lever The external operation mechanism of the in-panel moving device according to any one of claims 1 to 3, wherein the connecting portion is detachably connected to the cam connecting portion of the cam.