JP3010705B2 - Connector attachment / detachment device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a method of lifting a measuring device provided in a radiation area by using a hook provided in the measuring device and positioning the measuring device on a base by remote control. At the same time, the present invention relates to a connector attaching / detaching device for connecting a connector of a measuring device to a connector on a substrate by utilizing its own weight.

[Prior Art] There is a measuring device for operating a high energy beam with a magnetic force and measuring various radiations emitted from the high energy beam.

When a heavy atom beam is used as a high energy beam in this measurement device, it is necessary to perform measurement in the radiation area because of the high radiation dose. Becomes Therefore, the movement of the measuring device is performed by remote control.

For this reason, conventionally, as shown in FIG. 6, the measuring device 1 is positioned and installed on the base 2 via the guide pins 3. A pin hole 4 to be engaged is formed.

Power is supplied to the measuring device 1 via a connector 5 on the base 2, and the connector 5 is connected to a multi-core pin plug 6 provided on the base 2 and a lower surface of the measuring device 1. And a socket (not shown) that is provided and connected to the pin plug 6.
When the measuring device 1 is positioned on the base 2, the socket is engaged with the pin plug 6 simultaneously with the positioning.

In the figure, reference numeral 7 denotes a beam duct for radiating a high energy beam into the measuring device 1.

[Problems to be Solved by the Invention] By the way, in the above-described apparatus, the measuring apparatus 1 is lifted by a remotely operated crane or the like and removed from the base 2 at the time of maintenance or the like because of its heavy weight. After the maintenance is completed, it is installed on the base 2 again. In this installation, the measuring device 1 is positioned and installed by being guided by the guide pins 3 and the guide holes 4.
The diameter of the pin hole 4 must be larger than the diameter of the guide pin 3 so that the tip of the pin hole is conical and the pin hole 4 is easily engaged with the guide pin 3. Position may not be accurately positioned.

On the other hand, as shown in FIG. 7, the pin plug 6 is formed by implanting a plurality of pins 9 in a cylindrical plug body 8 in a multi-core form. Pin engagement hole (not shown) of socket on device 1 side
Cannot be accurately located on the pin 9 and the connector cannot be connected.

In addition, there is also a problem that the periphery of the pin engagement hole collides with the pin 9 to bend the pin 9 and damage the pin plug 6.

The present invention has been made to solve the above problems, and an object of the present invention is to provide a connector attaching / detaching device capable of accurately positioning a measuring device and accurately engaging a connector.

[Means for Solving the Problems] In order to solve the above object, the present invention provides a method for lifting a measuring device in a radiation area using a hook provided on the measuring device, and remotely operating the measuring device on a base to be installed. A detachable device for connecting the electrical connector on the base and the connector of the measuring device by utilizing its own weight at the same time as the positioning of the measuring device. At the four corners, a funnel-shaped engaging recess is provided for engaging with the engaging protrusion, and a plurality of leaf springs are provided on the inner surface of the engaging recess to guide the tip while urging the engaging protrusion toward the center. A pin plug having a multi-pin pin planted at the bottom of the engaging recess, and a socket for engaging the pin plug at the tip of the engaging projection corresponding to the engaging recess. It is composed.

[Operation] According to the above configuration, the measuring device is detached from the base by remote control during maintenance or the like, and is installed on the base again after the maintenance is completed.

At this time, the measuring device guides the engaging protrusions provided at the four corners on the lower surface of the measuring device into the engaging recesses on the base, and is accurately positioned and installed on the substrate, and at the same time, the pin plugs of the engaging recesses. The socket of the engaging projection is engaged to connect the connector.

The engagement protrusion is formed in a funnel shape, and is engaged with an engagement recess provided with a plurality of leaf springs on its inner surface, which urges the engagement protrusion toward the center and guides the distal end thereof. The measuring device can be accurately positioned and installed on the base by the reaction force of the leaf spring provided on the inner surface of the recess, and the connector is
Since it is constituted by the pin plug at the bottom of the engagement recess and the socket at the tip of the engagement projection, it is accurately positioned and connected simultaneously with the positioning of the measuring device.

Embodiment An embodiment of the present invention will be described with reference to the accompanying drawings.

1 to 5 show an embodiment of a connector attaching / detaching apparatus according to the present invention.

In FIG. 1, reference numeral 10 denotes a measuring device.
The main body is formed of a magnet body such as an electromagnet, is positioned and installed on a base 11, and a beam duct 12 for emitting a high energy beam into the apparatus 10 is provided on both sides of the measuring apparatus 10. A hook 42 is provided at an upper portion of the hook 42 for use in lifting the measuring device with a crane or the like.

The measuring device 10 is fixed on a mounting base plate 13, and near each of four corners on the lower surface of the base plate 13, an engaging projection 14 formed in a funnel shape is provided, and the base 11
Has a funnel-shaped engagement recess 15 with which the engagement protrusion 14 is engaged.
Is provided. At least one of the engagement recesses 15 is provided with a pin plug 16 serving as an electrical connector at the bottom thereof, and an engagement protrusion at a position corresponding to the engagement recess 15 in which the pin plug 16 is provided. A socket 17 that engages with the pin plug 16 is provided at the tip of the portion 14.

The inner inclined surface 41 of the engaging recess 15 is provided with a leaf spring 40 for guiding the leading end while urging the engaging protrusion 14 toward the center thereof.

The leaf springs 40 are attached at appropriate intervals along the inner side surface of the engaging recess 15, and as shown in FIG. While being deformed when pressed against the outer peripheral surface of 14, the engagement projection 14 is fitted so that the axis of the engagement projection 14 coincides with the axis of the engagement recess 15.

As shown in FIG. 2, the engagement recess 15
Is provided through the through hole 18, and the upper end thereof is provided with the through hole 18.
Is fixed with bolts or the like.

As shown in the figure, the pin plug 16 is formed by pins 20 which are implanted in a multi-core form on an insulating member 19 at the bottom of the engaging recess 15, and the pins 20 are connected to a cable 21 of an external power supply.

As shown in FIG. 3, the engaging protrusion 14 is formed in a funnel shape whose outer diameter is slightly smaller than the inner diameter of the engaging recess 15 so as to be fitted into the engaging recess 15 from above. The upper end thereof is fixed to a lower surface of a cable hole 23 formed in the mounting base plate 13 through which the power supply cable 22 of the measuring device 1 is inserted, by a bolt or the like.

The socket 17 is formed with a large number of pin engagement holes 25 provided in the insulating member 24 at the distal end of the engagement protrusion 14 as shown in FIG. The hole 25 is connected to the power supply cable 22 of the measuring device 10.

As shown in FIG. 4, the pin engagement hole 25 is tapered so as to expand the opening 26 so that the pin 20 can be engaged even if the position of the tip end of the pin 20 is slightly shifted. .
If the angle of inclination of the taper of the opening 26 is formed to be substantially the same as the angle of inclination of the inner surface of the engaging recess 15, the periphery of the opening 26 is pinned even if the engaging projection 14 is shifted. No collisions.

 Next, the operation of the above embodiment will be described.

Measuring device 10 is remotely controlled during maintenance, etc.
Removed from 11 and after its maintenance is completed,
Installed on 11.

At this time, the measuring device 10 is lifted by a crane or the like using the hooks 42, and the engaging protrusions 14 provided at the four corners on the lower surface of the measuring device 10 are aligned with the positions of the engaging concave portions 15 of the base 11, and the weight of the measuring device 10 is reduced. The measuring device 10 is gradually lowered by using.

The engagement projections 14 at the four corners on the lower surface of the measuring device 10 are respectively positioned and installed by engaging with the engagement recesses 15 at the four corners, and at the same time, the socket 17 of the engagement projection 14 is fitted to the pin plug 16 of the engagement recess 15. Are engaged and the connector is connected.

The engagement protrusions 14 at the four corners on the lower surface of the suspended measuring device 10
Is engaged with the engaging recess 15 formed in a funnel shape,
By the leaf spring 40 provided on the inner inclined portion 41 of the engaging concave portion 15, the respective engaging protrusions 14 are urged toward the center of the engaging concave portion 15 to be engaged, and the engaging protrusions 15 at the four corners are respectively Since the plate spring engages with the center of the engagement concave portion 14, the reaction force of the leaf spring can be set over the entire measuring device and the entire measuring device 10 can be set on the base 11 at an accurate angle and position.

The connector is a socket at the tip of the engaging projection 14.
Since it is constituted by 17 and the pin plug 16 at the bottom of the engagement recess 15, it is accurately positioned and connected at the same time as the positioning of the measuring device 10, so that the pin plug 16 is not damaged.

Since the tip of the opening 26 of the pin engaging hole 25 of the socket 17 is tapered so as to expand in diameter, even if the engaging projection 14 is slightly displaced in the engaging recess 15, the opening 26 is connected to the pin 20. Connection can be made without causing collision.

[Effects of the Invention] According to the present invention, the engagement protrusions are provided at the four corners on the lower surface of the measuring device, and each of the engagement protrusions is engaged with the engagement recess formed in a funnel shape, and Since the center is urged by the leaf spring provided on the inner surface of the concave portion, the measuring device can be accurately positioned and installed on the base.
Further, since the connector is composed of the socket at the tip of the engagement projection and the pin plug at the bottom of the engagement recess, the connector is accurately positioned and connected at the same time as the positioning of the measuring device, thereby preventing damage to the pin plug. It has excellent effects such as being able to do.

[Brief description of the drawings]

FIG. 1 is a schematic side view showing an embodiment of the present invention, FIG. 2 is a sectional view showing an example of an engagement recess, FIG. 3 is a sectional view showing an example of an engagement projection, and FIG. FIG. 5 is a cross-sectional view showing an example of a socket at the tip of the projection, FIG. 5 is a cross-sectional view showing the operation of the present invention, FIG. 6 is a perspective view showing a conventional example, and FIG. is there. In the figure, 10 is a measuring device, 11 is a base, 14 is an engagement protrusion, 15 is an engagement recess, 16 is a pin plug, 17 is a socket, and 20 is a pin.

Claims (1)

(57) [Claims] 1. A measuring device is lifted in a radiation area by using a hook provided on the measuring device, and is positioned on a base to be installed by remote control, and at the same time, an electric connector on the base is used by utilizing its own weight. And a connector of the measuring device, wherein a funnel-shaped engaging projection is provided at four corners of the lower surface of the measuring device, and the funnel-shaped engaging member is engaged with the four corners of the base. A joint recess is provided,
On the inner surface of the engagement recess, a plurality of leaf springs are provided to guide the tip while urging the engagement projection toward the center, and a multi-core pin is implanted at the bottom of the engagement recess. A connector attaching / detaching device, comprising: a pin plug; and a socket for engaging the pin plug at a tip of the engaging projection corresponding to the engaging recess.