KR101915940B1 - Apparatus for automatically jointing heat sink - Google Patents

Abstract

According to an embodiment of the present invention, an automatic heat sink coupling device is disclosed. A heat sink automatic coupling device for coupling a heat sink and an element comprises: a rotating part rotating in one direction at a predetermined interval; a heat sink supplying part arranged to be adjacent to the rotating part, and seating a heat sink on a seating part moved to an adjacent position among a plurality of seating parts for a predetermined time in which a rotating plate is not rotated; an element supplying part arranged to be adjacent to the heat sink supplying part, and mounting an element on the heat sink seated by the heat sink supplying part; a seating detecting part arranged to be adjacent to the element supplying part in a rotating direction of the rotating part, and detecting whether the element and the heat sink seated on the seating part are seated for a predetermined period of time in which the rotating plate is not rotated; a bolt coupling part for coupling a heat sink and an element on the seating part moved to an adjacent position through a bolt; a bolt supplying part for supplying a bolt to the bolt coupling part while being connected to the bolt coupling part; a separation preventing part for preventing the element and the heat sink mounted on the seating part from being separated from the seating part; a take-out part for discharging the element and the heat sink seated on the seating part of an adjacent position among the seating parts to the outside for a predetermined time in which the rotating plate is not rotated; and a control part for controlling the bolt coupling part on the basis of a result detected by the seating detecting part.

Description

[0001] Apparatus for automatically jointing heat sink [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an automatic fastening apparatus for a heat sink, and more particularly, to a heat sink automatic fastening apparatus for fastening a heat sink and an electronic appliance.

2. Description of the Related Art Generally, semiconductor devices such as transistors, diodes, and integrated circuits are mounted on a driving circuit substrate incorporated in an electronic product. When excessive heat is generated in a semiconductor device during operation of an electronic product, The performance of the substrate is generally lowered. Therefore, a heat sink for absorbing and discharging heat generated from the semiconductor elements is provided on the driving circuit substrate of such electronic products together with the semiconductor elements.

The heat sink is made of an aluminum material having excellent thermal conductivity and is manufactured through extrusion molding or casting operation. The heat sink is contacted with a semiconductor element to radiate heat absorbed through one side and heat generated from the semiconductor element to the outside A plurality of heat radiating fins provided on the other side. Further, in this heat sink, a screw hole for fixing the element with a screw is formed.

Korean Patent No. 10-0901385

An object of the present invention is to provide a heat sink automatic fastening device for automatically fastening a heat sink and a device.

According to an aspect of the present invention, there is provided a heat sink automatic fastening apparatus for fastening a heat sink and an element, comprising: a rotating plate rotating in one direction at a predetermined time interval; A heat sink and a plurality of seating portions on which the elements are mounted; a heat sink disposed adjacent to the rotary portion and moved to an adjacent position among the plurality of seating portions for a predetermined period of time in which the rotary plate is not rotated; An element supply portion disposed adjacent to the heat sink supply portion for mounting the element on a heat sink mounted by the heat sink supply portion, a heater for supplying the heat to the element supply portion along the rotational direction of the rotary portion, For a predetermined period of time during which the rotating plate is not rotated, A seating sensor for sensing whether the heat sink and the device are seated on the seat part moved to the position of the seating part, and a seating sensor disposed adjacent to the seating sensor along the rotation direction of the rotation part, A bolt fastening part for fastening the element to the heat sink on the seat part moved through the bolt, a bolt supply part for connecting the bolt fastening part to the bolt fastening part, a bolt supply part for supplying the bolt to the fastening part, A separation preventing part for preventing the heat sink and the device placed on the seating part from being separated from the seating part while the rotation plate is rotated, A heat sink mounted on a seating portion at an adjacent position among the plurality of seating portions for a predetermined period of time in which the rotating plate is not rotated, And a control unit for controlling the bolt fastening unit based on a result detected by the seat detection unit, wherein the departure prevention unit rotates simultaneously with the rotation unit along the rotation direction of the rotation unit Wherein the heat sink and the element placed on the seating portion are arranged in a position corresponding to the center of gravity of the heat sink and the element according to the centrifugal force generated by the rotation of the rotary portion, And can be prevented from being detached from the seat portion.

The control unit of the heat sink automatic fastening apparatus according to an embodiment of the present invention may be configured such that a result of detection by the seating detection unit indicates that a heat sink and a device are mounted on the first seating part, The control unit controls the bolt fastening unit so that the heat sink and the device on the first seat are fastened by the bolt fastening unit, The bolt fastening portion can be controlled such that the bolt fastening portion is not driven on the first seating portion unless the heat sink and the element are detected on the first seating portion adjacent to the first seating portion.

Each of the seating portions constituting the plurality of seating portions of the heat sink automatic fastening apparatus according to the embodiment of the present invention includes a fixing portion fixed to the rotary plate and a fixing portion fixed to the rotation plate, Wherein the receiving portion is formed with an opening radially outwardly of the rotating plate and the opening is formed to be deflected in a direction opposite to the rotating direction of the rotating portion.

The heat sink supply unit of the heat sink automatic fastening apparatus according to an embodiment of the present invention may include a sliding portion in which a plurality of heat sinks are seated side by side, a lifting portion for lifting one side of the sliding portion, And a movement selection unit that determines whether or not the heat sink seated on the sliding unit slides, wherein the movement selection unit is configured to move the heat sink to a closed position in which the plurality of heat sinks protrude into the accommodation space containing the plurality of heat sinks through the through holes formed in the sliding unit, And when the ascending / descending part is elevated, it is moved from the closed position to the open position, and when the ascending / descending part is descended, it can be moved from the open position to the closed position have.

The movement selecting unit of the heat sink automatic fastening apparatus according to an embodiment of the present invention is formed such that the thickness thereof is reduced in a nonlinear manner from the lower side to the upper side so that the accommodating space is divided into a first opposing face and a second opposing face The second opposing face which is the opposite side of the first opposing face can form a curved face.

The sliding portion of the heat sink automatic fastening apparatus according to an embodiment of the present invention may be configured such that the sliding portion is lifted by the lifting portion at a first position disposed in parallel with the upper surface of the rotating plate, And when the sliding portion is moved to the second position, the heat sink on the sliding portion is seated on the seating portion disposed at an adjacent position by its own weight, and the element supplying portion is infinite And a grip portion for placing the element placed at the end of the conveyor portion in a seating portion disposed at an adjacent position.

The bolt supply part of the heat sink automatic fastening device according to an embodiment of the present invention includes a bolt arrangement part for sequentially arranging a plurality of bolts randomly accommodated in a certain space and a bolt arrangement part for arranging the bolts arranged in the bolt arrangement part, Wherein the bolt arranging portion includes a bolt accommodating portion accommodating a plurality of bolts formed on the lower side and a helical inclined surface extending upward from the bolt accommodating portion to form a plurality of bolts, And a space portion.

The interlocking portion of the heat sink automatic fastening apparatus according to an embodiment of the present invention is moved along a seating portion moving between the seating detection portion and the bolt fastening portion, The opening of the receiving portion can be closed so that the sink and the element are not separated from the receiving portion.

The tight contact portion of the heat sink automatic tightening device according to an embodiment of the present invention may be disposed on a position shifting path of the accommodating portion by the rotation portion and elastically deformed according to the contact with the accommodating portion.

The lifting unit of the heat sink automatic fastening apparatus according to an embodiment of the present invention includes a radial moving unit that is moved along the radial direction of the rotating unit, a radial moving unit connected to the radial moving unit and vertically moving up and down, And a contact portion that is in contact with a heat sink and an element placed on a seating portion at an adjacent position while being connected to a lower end of the rotary portion, wherein the radial moving portion includes a standby position located on the upper side of the rotary portion, And the upper and lower moving parts are moved in a downward direction from a third position relatively located on the upper side when the seat is positioned on the lower side while the radial moving part is positioned on the standby position, And the contact portion is lowered to the fourth position when the up-and-down moving portion is located at the fourth position, Being in contact with the sink device, and, the radius of the Eastern, when the Shanghai East position to the fourth position, it is in the standby position can be moved to the location out position.

According to the present invention, a series of steps of disposing the heat sink and the element at predetermined time intervals and fastening the arranged heat sink and element through the bolt are automatically performed, thereby improving the working efficiency and minimizing the defective rate.

1 is a schematic plan view showing a heat sink automatic fastening apparatus according to an embodiment of the present invention;
BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a heat sink automatic fastening apparatus.
3 is a schematic view for explaining a heat sink supply unit of an automatic heat sink fastening apparatus according to an embodiment of the present invention;
4 is a schematic view for explaining a device supply unit of a heat sink automatic fastening apparatus according to an embodiment of the present invention;
5 is a schematic view for explaining a seating detection unit of a heat sink automatic fastening apparatus according to an embodiment of the present invention.
6 and 7 are schematic views for explaining a bolt fastening part and a bolt supplying part of the heat sink automatic fastening device according to the embodiment of the present invention.
8 is a block diagram illustrating a control unit of the heat sink automatic fastening apparatus according to an embodiment of the present invention.
9 to 12 are schematic views for explaining a departure prevention portion of a heat sink automatic fastening apparatus according to an embodiment of the present invention.
13 to 15 are schematic views for explaining a take-out unit of a heat sink automatic fastening apparatus according to an embodiment of the present invention.

Hereinafter, specific embodiments of the present invention will be described in detail with reference to the drawings. It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the inventive concept. Other embodiments falling within the scope of the inventive concept may readily be suggested, but are also considered to be within the scope of the present invention.

The same reference numerals are used to designate the same components in the same reference numerals in the drawings of the embodiments.

FIG. 1 is a schematic plan view illustrating a heat sink automatic fastening apparatus according to an embodiment of the present invention, and FIG. 2 is a schematic perspective view illustrating a rotating unit of the heat sink automatic fastening apparatus according to an embodiment of the present invention.

1 and 2, a heat sink automatic fastening apparatus 1 according to an embodiment of the present invention may be an apparatus for fastening a heat sink H and an electronic product E together.

The heat sink H is a heat dissipator attached to the electronic device E to prevent the temperature rise of the electronic device such as a semiconductor.

The element E means a power semiconductor such as a transistor, a MOS-FET (switching element), an IGBT, or a diode.

The heat sink (H) is formed with a first hole (h1) formed therethrough. The element (E) is formed with a second hole (h2) formed therethrough. The first hole (h1) Both can be fastened by the bolts inserted into the two holes h2.

The heat sink automatic fastening apparatus 1 includes a rotation unit 10, a heat sink supply unit 20, an element supply unit 30, a seat detection unit 40, a bolt fastening unit 50, a bolt supply unit, 70, a take-out unit 80, and a control unit 90. [

The rotary unit 10 includes a rotary plate 11 that rotates in one direction D1 at predetermined time intervals and a plurality of heat sinks H and elements E arranged radially on the rotary plate 11 And a seat portion 13 of the seat cushion. Here, the number of the seating portions 13 may be four.

The seating part 13 may be implemented in various forms depending on the shape of the element E (FET, DIODE) and physical size.

The heat sink supply unit 20 is disposed adjacent to the rotary unit 10 and includes a plurality of seating units 13 that are moved to adjacent positions of the plurality of seating units 13 for a predetermined period of time The heat sink H can be seated on the heat sink 13.

The element supplying unit 30 is disposed adjacent to the heat sink supplying unit 20 and can seat the element E on the heat sink H mounted by the heat sink supplying unit 20. [

The seating detection unit 40 is disposed adjacent to the element supply unit 30 along the rotation direction D1 of the rotation unit 10 and is disposed adjacent to the element supply unit 30 for a predetermined period of time in which the rotation plate 11 is not rotated. It is possible to detect whether or not the heat sink H and the element E seated in the seating portion 13 moved to the adjacent position among the seating portions 13 of the heat sink H and the element E are seated.

The bolt fastening part 50 is arranged adjacent to the seating detection part 40 along the rotation direction D1 of the rotation part 10 and is moved toward the adjacent one of the plurality of seating parts 13 The heat sink H and the element E on the seat portion 13 can be fastened through the bolts.

Here, the fastening means that one bolt is fastened to the through hole formed in each of them, and the heat sink H and the element E are fastened by the bolt.

The bolt supply part may supply bolts to the bolt fastening part 50 while being connected to the bolt fastening part 50.

The departure prevention part 70 is disposed between the seating detection part 40 and the bolt connection part 50 and is disposed on the seating part 13 while the rotation plate 11 is rotated, It is possible to prevent the sink H and the element E from being detached from the mounting portion 13. [

The take-out part 80 is disposed adjacent to the bolt coupling part 50 along the rotation direction D1 of the rotation part 10 and is provided with the plurality The heat sink H and the element E that are seated in the seating portion 13 at the adjacent position among the seating portions 13 of the heat sink H can be taken out to the outside.

The control unit 90 may control the bolt coupling unit 50 based on a result sensed by the seat detection unit 40.

2, each of the seating portions 13 constituting the plurality of seating portions 13 includes a fixing portion 131 fixed to the rotation plate 11 and a fixing portion 131 fixed to the upper portion of the fixing portion 131 And a receiving portion 133 in which the heat sink H is received.

The accommodating portion 133 may be formed with an opening 133a in a radially outward direction of the rotary plate 11.

The opening 133a may be formed to be deflected in a direction D2 opposite to the rotation direction D1 of the rotation unit 10. [

The heat sink H accommodated in the accommodating portion 133 may be restricted from being detached from the accommodating portion 133 in accordance with the inertia of the rotation portion 10 due to the rotation.

More specifically, since the rotation unit 10 is accelerated to a predetermined speed for rotating in a stopped state, the speed gradually increases, but in the case of stopping, the rotation unit 10 can be stopped without a deceleration section. Accordingly, the heat sink H and the element E in the receiving portion 133 can be separated from the receiving portion 133 by receiving the force in the rotating direction due to the inertia due to the rotation, 133 are deflected in the opposite direction D2 to the rotational direction D1 to partially cancel the force of the inertial force acting on the heat sink H and the element E, ) And the escape of the element E through the opening 133a.

For reference, the reason why the acceleration section exists but the deceleration section does not exist in relation to the rotation speed of the rotation section 10 is to increase the operation speed.

FIG. 3 is a schematic view for explaining a heat sink supply unit of the heat sink automatic tightening apparatus according to an embodiment of the present invention, and FIG. 4 is a schematic view for explaining an element supply unit of the heat sink automatic tightening apparatus according to an embodiment of the present invention. Fig.

3 and 4, the heat sink supply unit 20 of the automatic heat sink fastening apparatus 1 according to the embodiment of the present invention includes a sliding portion (hereinafter, referred to as " A lifting part 23 for lifting one side of the sliding part 21 and a sliding part 21 formed at the other end of the sliding part 21 to slide on the sliding part 21, And a movement selecting unit 25 for determining the movement.

The movement selecting unit 25 is configured to move the housing 21 in a closed position in which the plurality of heat sinks H are received through the through holes formed in the sliding unit 21, It is possible to reciprocate the position.

Here, the movement selecting unit 25 is moved from the closed position to the open position when the ascending / descending part 23 rises, and is moved from the open position to the closed position when the ascending / descending part 23 descends. Can be moved.

The movement selecting unit 25 is formed so as to have a thickness nonlinearly decreasing from the lower side to the upper side so that the accommodating space is divided into a first opposing face 251 and a second opposing face 252 may form a curved surface.

Accordingly, while the movement selecting unit 25 is moved from the open position to the closed position, the heat sink H opposed to the first opposing face 251 is bent in the direction of the curvature of the first opposing face 251 It is possible to wait in the waiting state while being moved downward without sliding over the shape and being rolled over.

The heat sink H opposed to the second opposing surface 252 slides along the bent shape of the second opposing surface 252 and is not rolled up and can be moved to the accommodating portion 133 at an adjacent position have.

For reference, if the both sides of the movement selecting unit 25 are formed in a plane other than the curved surface, the heat sink H located on the upper side is moved in accordance with the movement of the movement selecting unit 25 from the closed position to the open position Or the heat sink H may be released to the outside of the sliding portion 21. [

The sliding portion 21 is raised by the elevating portion 23 at a first position (see FIG. 3) arranged parallel to the upper surface of the rotating plate 11 and is inclined downward toward the rotating plate 11 (See FIG. 4).

The heat sink H on the sliding portion 21 can be seated on the seating portion 13 disposed at an adjacent position due to its own weight when the sliding portion 21 is moved to the second position.

The element supplying portion 30 of the heat sink automatic fastening apparatus 1 according to the embodiment of the present invention includes a conveyor portion 31 that is rotated in an endless track toward the rotary plate 11, And a grip portion 33 that seats the element E positioned at a predetermined position on the seating portion 13 disposed at an adjacent position.

On the conveyor part 31, the elements E may be arranged in a line and interlocked with each other according to the movement of the conveyor part 31.

The grip portion 33 can seat the element E on the heat sink H moved to the receiving portion 133 along the sliding portion 21. [

FIG. 5 is a schematic view illustrating a seating detection unit of a heat sink automatic fastening apparatus according to an embodiment of the present invention. FIGS. 6 and 7 are views showing a bolt fastening unit and a fastening unit of the heat sink automatic fastening apparatus according to an embodiment of the present invention. And a bolt supply unit.

8 is a block diagram illustrating a control unit of the heat sink automatic fastening apparatus according to an embodiment of the present invention.

5 to 8, the seating detection unit 40 of the heat sink automatic tightening apparatus 1 according to the embodiment of the present invention includes a heat sink H (not shown) on the seating portion 13 moved to an adjacent position, And the presence of the element E can be detected.

Specifically, the seating detection unit 40 includes a first sensing unit for sensing the presence or absence of the seating unit 133 of the heat sink H, and a second sensing unit for sensing presence or absence of the accommodation unit 133 of the sensing unit H 2 sensing unit.

The seating detection unit 40 may detect the heat sink H and the element E through a sensing sensor formed at a position corresponding to the receiving unit 133. [

The bolt fastening portion 50 may include a fastening portion formed at the lower end of the perspective portion and rotating the bolt provided from the bolt supply portion.

The perspective portion can be lowered toward the seat portion 13 moved to the adjacent position or can be moved away from the seat portion 13 moved to the adjacent position.

The fastening portion can fasten the bolt to the first hole h1 of the heat sink H and the second hole h2 of the element E when the perspective portion descends.

The bolt supply part includes a bolt arrangement part 61 for sequentially arranging a plurality of bolts randomly accommodated in a predetermined space and a bolt arrangement part 61 for transferring the bolts arranged in the bolt arrangement part 61 to the bolt fastening part 50 And a bolt moving part 63 may be provided.

The bolt arranging portion 61 includes a bolt accommodating portion 611 for accommodating a plurality of bolts while being formed on the lower side and a helical inclined surface extending upward from the bolt accommodating portion 611 to form a plurality of bolts The spiral space portion 613 may be provided with a spiral space portion 613.

8) may be mounted on the first seating portion 13 adjacent to the seating detection portion 40 among the plurality of seating portions 13 as a result of the detection by the seating detection portion 40 When it is detected that the heat sink H and the element E are located, the heat sink H and the element E on the first seating portion 13 can be fastened by the bolt fastening portion 50 .

The control unit 90 may be configured to detect the presence of the heat sink 13 on the first seating unit 13a adjacent to the seating detection unit 40 among the plurality of seating units 13 as a result of the detection by the seating detection unit 40. [ It is possible to control the bolt fastening part 50 so that the bolt fastening part 50 is not driven on the first seat part 13a, unless the sensor H and the element E are detected.

Specifically, the control unit 90 may determine whether the bolt fastening unit 50 is driven based on the result of the detection by the seating detection unit 40. This is because when the work by the bolt fastening part 50 proceeds in a state in which the heat sink and the element are not seated on the seat fastening part 13, This is to prevent breakage or damage.

9 to 12 are schematic views illustrating a departure prevention portion of a heat sink automatic fastening apparatus according to an embodiment of the present invention.

9 to 12, the departure prevention part 70 includes an interlocking part 71 which is rotated simultaneously with the rotation part 10 along the rotation direction of the rotation part 10, And a tight contact portion 73 disposed on the movement path of the seat portion 13 while being connected.

The tight contact portion 73 is formed such that the heat sink H and the element E mounted on the seating portion 13 are separated from the seating portion 13 according to the centrifugal force generated by the rotation of the rotary portion 10 Can be prevented.

The interlocking part 71 may be moved along the seating part 13 moving between the seating detection part 40 and the bolt coupling part 50.

The tight contact portion 73 is formed in the accommodating portion 133 so that the heat sink H and the element E on the accommodating portion 133 of the moving seating portion 13 are not separated from the accommodating portion 133. [ It is possible to close the opening 133a.

Here, the tight contact portion 73 is disposed on the position moving path of the accommodating portion 133 by the rotation portion 10, and can be elastically deformed according to the contact with the accommodating portion 133.

When it is sensed that the heat sink H and the element E are positioned on the seating part 13 as a result of sensing by the seating sensing part 40, The heat sink H and the element E on the heat sink 13 are fastened by the bolt fastening portion 50 with the bolts.

At this time, the heat sink H and the element E, which are moved from a position adjacent to the seating detection unit 40 to a position adjacent to the bolt coupling unit 50, are connected to the first hole h1 and the second hole h2 The bolts can be fastened by the bolt fastening part 50 with bolts.

The release preventing portion 70 is formed in the overlapping state of the first hole h1 and the second hole h2 before the heat sink H and the element E are fastened by the bolt fastening portion 50. [ Can be maintained.

When the contact portion 73 is opposed to the opening 133a of the accommodating portion 133 which is disposed adjacent to the movement path of the accommodating portion 133 and is disposed adjacent to the accommodating portion 133, And can be interlocked with the seat portion 13 while being in contact with and elastically deformed to close the opening 133a.

At this time, the opening 133a can be closed by the restoring force due to the elastic deformation of the tight contact portion 73. [

The reason why the departure preventing portion 70 is formed only between the seating sensing portion 40 and the bolt fastening portion 50 is that the heat sink H is only required to be fastened by the bolt fastening portion 50, The first hole h1 of the element E and the second hole h2 of the element E overlap each other.

13 to 15 are schematic views for explaining the carry-out portion of the heat sink automatic fastening apparatus 1 according to an embodiment of the present invention.

13 to 15, a carry-out portion 80 of the heat sink automatic fastening apparatus 1 according to an embodiment of the present invention includes a radial movement portion (not shown) which is moved along the radial direction of the rotary portion 10 83 connected to the radial movement part 83 and connected to the lower end of the up / down moving part 81 and vertically moving up and down, And a contact portion 85 in contact with the sink H and the element E. [

The radial movement portion 83 is reciprocated in a standby position (see FIG. 13) located on the upper side of the rotary portion 10 and a carry-out position (see FIG. 15) moved radially outward of the rotary portion 10 .

When the seat portion 13 is moved to the lower side while the radial movement portion 83 is positioned at the standby position, the upward and downward moving portions 81 are moved from the third position (see FIG. 13) And can be lowered to the fourth position (see Fig. 14).

Here, the contact portion 85 may be in contact with the heat sink H and the element E on the seating portion 13 at an adjacent position when the up-and-down moving portion 81 is located at the fourth position.

Further, the radial movement portion 83 can be moved from the standby position to the carry-out position when the up-and-down moving portion 81 is positioned at the fourth position.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, It will be apparent to those skilled in the art that changes or modifications may fall within the scope of the appended claims.

1: Heatsink automatic fastening device
10:
20: Heatsink supply section
30:
40:
50: bolt fastening part
60: Bolt supply part
70:
80:
90:

Claims (10)

A heat sink automatic tightening device for tightening a heat sink and a device,
A rotating part having a rotating plate rotating in one direction at a predetermined time interval and a plurality of mounting parts radially arranged on the rotating plate and having a heat sink and an element mounted thereon;
A heat sink supply unit disposed adjacent to the rotary unit for seating the heat sink in a seating part moved to a neighboring position among the plurality of seating parts for a predetermined period of time in which the rotary plate is not rotated;
An element supply unit disposed adjacent to the heat sink supply unit and seating the element on a heat sink mounted by the heat sink supply unit;
The heat sink and the element mounted on the seating portion moved to the adjacent position among the plurality of seating portions for a predetermined time period in which the rotary plate is not rotated, along the rotation direction of the rotary portion, A seat detection unit for detecting whether or not the seat is seated;
A bolt fastening part disposed adjacent to the seating sensing part along the rotation direction of the rotary part and fastening the heat sink and the element on the seating part moved to the adjacent position among the plurality of seating parts through the bolt;
A bolt supply part connected to the bolt fastening part and supplying the bolt to the bolt fastening part;
A separation preventing portion disposed between the seating detection portion and the bolt connection portion to prevent the heat sink and the device placed on the seating portion from being separated from the seating portion while the rotation plate is rotated;
A heat sink and a device which are disposed adjacent to the bolt coupling part along the rotation direction of the rotary part and are seated in a seating part at an adjacent position among the plurality of seating parts for a predetermined time during which the rotation plate is not rotated, ; And
And a control unit for controlling the bolt fastening unit based on a result sensed by the seating detection unit,
The departure-
An interlocking portion which is rotated at the same time as the rotary portion along the rotation direction of the rotary portion, and a contact portion which is connected to the interlocking portion and is disposed on the movement path of the seat portion,
The tight-
And the heat sink and the device mounted on the seating portion are prevented from being detached from the seating portion according to the centrifugal force due to the rotation of the rotary portion.
The method according to claim 1,
Wherein,
If it is detected that the heat sink and the element are located on the first seat portion of the plurality of seat portions adjacent to the seating detection portion as a result of the detection by the seating detection portion, When the heat sink and the device are not sensed on the first seating part of the plurality of seating parts adjacent to the seating sensing part as a result of the sensing by the seating sensing part, And the bolt fastening portion is controlled so that the bolt fastening portion is not driven on the first seat portion.
3. The method of claim 2,
Wherein each of the seating portions constituting the plurality of seating portions comprises:
A fixing part fixed to the rotary plate, and a receiving part connected to an upper side of the fixing part and receiving the heat sink,
The receiving portion includes:
An opening is formed radially outward of the rotating plate,
Wherein the opening is formed to be deflected in a direction opposite to a rotating direction of the rotating portion.
3. The method of claim 2,
Wherein the heat sink supply unit includes:
And a movement selecting unit for determining whether or not to slide the heat sink formed on the other end of the sliding unit and seated in the sliding unit, wherein the sliding unit includes a plurality of heat sinks mounted side by side,
Wherein the movement selecting unit comprises:
Wherein the sliding portion reciprocates through a through hole formed in the sliding portion to a closed position where the plurality of heat sinks are housed in the housing space and an open position that is separated from the accommodation space through the through hole, Wherein when the lifting unit is lowered, the lifting unit is moved from the opened position to the closed position.
5. The method of claim 4,
Wherein the movement selecting unit comprises:
Wherein the first opposing face opposing the accommodating space and the second opposing face opposing to the first opposing face form a curved face, characterized in that the thickness is reduced nonlinearly from the lower side to the upper side, Sink automatic fastening device.
6. The method of claim 5,
The sliding portion includes:
Is raised by the lifting portion at a first position which is arranged in parallel with the upper surface of the rotating plate and is moved to a second position which is arranged to be inclined downward toward the rotating plate,
Wherein the heat sink on the sliding portion is seated on the seating portion disposed at an adjacent position by its own weight when the sliding portion is moved to the second position,
The device supply unit includes:
And a grip portion for placing the conveyor portion rotated at an endless track toward the rotating plate and a device positioned at an end of the conveyor portion in a seating portion disposed at an adjacent position.
The method according to claim 6,
Wherein the bolt supply unit includes:
And a bolt moving part for moving the bolts arranged in the bolt arrangement part to the bolt fastening part, wherein the bolt fastening part comprises:
The bolt arrangement part
And a bolt receiving part for receiving a plurality of bolts formed on the lower side and a helical space part for forming a plurality of bolts by forming a helical inclined surface upward from the bolt receiving part.
The method of claim 3,
Wherein the interlocking portion comprises:
And is moved along a seating part moving between the seating detection part and the bolt fastening part,
The tight-
And closes the opening of the accommodating portion so that the heat sink and the element on the accommodating portion of the moving seating portion are not separated from the accommodating portion.
9. The method of claim 8,
The tight-
Wherein the elastic member is disposed on a position shifting path of the receiving portion by the rotating portion and is elastically deformed in contact with the accommodating portion.
10. The method of claim 9,
Wherein,
A radial moving part which is moved along the radial direction of the rotating part, a radial moving part connected to the radial moving part, a vertical moving part vertically moving up and down, and a heat sink mounted on a seating part connected to a lower end of the moving part, And a contact portion in contact with the element,
The radially-
And reciprocates to a standby position located on the upper side of the rotary part and a carry-out position moved radially outward of the rotary part,
The above-
When the seat is positioned at the standby position and the seat is moved to the lower side, the seat is moved from the third position relatively to the upper side to the lower position and descends to the fourth position,
The contact portion
When the elevating and lowering eccentric portions are located at the fourth position, contact the heat sink and the element on the seating portion at the adjacent position,
The radially-
And wherein when the up-and-down moving part is located at the fourth position, the moving part is moved from the standby position to the take-out position.

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