KR100677867B1 - An individual locking and releasing apparatus for memory board - Google Patents

Abstract

A device for individually attaching/detaching a memory board is provided to retain each memory board or release a retained state of each memory board by installing test devices to both rear sides of a board housing at intervals and installing a link to the same line of each test device at both sides of the board housing as a shaft. The board housing(11) receives and releases a memory board carrier(3) at a front side of a front plate installed to a rear end of the carrier mounter(2), and mounts the test devices(6) respectively testing each memory board mounted to the front side on the upper/lower side of the rear side while keeping the intervals. A base frame mounts a cylinder(61) of each operation part at both sides of the test device by connecting to the rear side of the board housing. A guide plate(30) is installed to both sides of the board housing, forms guide holes at predetermined upper/lower intervals, and guides the link(40) of each individual attaching/detaching device. Each operation part individually retains or releases each memory board by respectively forming one paired upper/lower line.

Description

An Individual Locking and Releasing Apparatus for Memory Board

1 is a perspective view showing a state in which the memory board separate removable device according to the invention installed on the support frame.

2A to 2E are enlarged plan views and side views showing a plan view, a side view, a back view, and a main portion of an individual memory board detachable device according to the present invention;

Figure 3a and Figure 3b is a front view and a plan view showing an excerpt from the board housing in the separate removable memory board according to the present invention.

4a to 4d is a front view, a rear view, a plan view and a side view showing an extract of the base frame in the separate memory board detachable device according to the present invention.

Figure 5 is a perspective view showing an extract from the guide plate in the memory board detachable device according to the present invention.

6A and 6B are a plan view and a front view showing an extract of a link in a separate memory board detachable device according to the present invention.

7A to 7E are a perspective view, a front view, a top view, a left side view, and a right side view of the pusher taken from the individual memory board detachable device according to the present invention;

8A to 8C are a plan view, a left side view, and a right side view of the cylinder parts taken from the individual detachable memory boards according to the present invention;

Explanation of symbols on the main parts of the drawings

1: chamber housing support frame 2: carrier detachable part 3: memory board carrier

4: memory board 5: removal hole 6: test device

10: Individual memory board removable device 11: Board housing 18: Carrier binding pin

20: base frame 21: front panel 23: back panel

28: bending support plate 30: guide plate 31: guide ball

40: link 41: straight portion 43: hanger

45: pusher mounting rod 50: pusher 51: pusher body

52: upper longitudinal 53: lower side 54: semi-cylinder

60: operating portion 61: cylinder 63: binding groove

The present invention relates to an individual memory board detachable device capable of detachably detaching a plurality of memory boards embedded in a carrier.

To explain this in more detail, the back of the board housing is installed up and down while maintaining the test apparatus at regular intervals, and on both sides of the board housing, the link is installed on the same line with each test apparatus on each side of the board housing. It is to provide an individual memory board detachable device for detaining or releasing a detention state by loading or detaching a detachable hole drilled at both ends of the memory board while the cylinder rotates up and down about the axis by the operation of the cylinder.

A memory board (flash memory board) manufactured by a conventional manufacturing method is tested (inspected) as to whether or not it is normally operated by a test apparatus installed in a chamber housing which is built in a carrier and kept at a high temperature.

However, the conventional memory board attaching and detaching device installed inside the chamber housing is configured to hold and release the hooks for detaining and releasing each memory board simultaneously by one operating means (cylinder). Even if a bad memory board is found, the bad memory board cannot be separated. Therefore, the carrier having all the memory boards can be removed from the chamber housing, and then moved to another defective discharge device and remounted. Since the memory board, which is determined to be defective in the remounted state, must be separately taken out by the take-out device, the production process of the memory board is increased and productivity (workability) is deteriorated.

The present invention is to provide a separate memory board detachable device that can solve the above problems.

In the present invention, the back of the board housing is installed up and down while maintaining the test device at regular intervals, and on both sides of the board housing on the same line with each test device, the link is installed on each axis, the hook side of the link cylinder The purpose of the present invention is to provide an individual memory board detachable device which is configured to detain or release the memory board individually while being loaded or detached to the detachable holes drilled in both ends of the memory board by rotating up and down about the axis by the operation of the object. have.

Another object of the present invention is to simplify the process of identifying, withdrawing and discharging defective products by performing a test so that when a defective memory board is found, only the defective memory board can be immediately removed when the carrier containing the memory board is withdrawn. In order to reduce the production process of the memory board and improve productivity (workability) to provide a separate removable memory board.

Still another object of the present invention is to provide a memory board individual detachable device which is formed in an uncomplicated configuration and can be easily manufactured, and an operation principle (process) is also simple to prevent a failure from occurring.

The above and other objects of the present invention,

In the carrier detachable portion 2, the memory board carrier 3 in which the memory board 4 is built in is introduced / retracted;

A memory board carrier 3 having a memory board 4 therein is detached from a front surface of the front plate 12 installed at the rear end of the carrier detachable portion 2, and each memory board 4 mounted on the front surface is detached from the rear surface of the carrier plate 2. Board housing (11) to be mounted up and down while maintaining a constant interval of the test device (6) to test the individual;

A base frame 20 connected to the rear surface of the board housing 11 and to which cylinders 61 of the respective operation units 60 are mounted on both sides of the test apparatus 6;

The link 40 of each individual detachable device 10-1 10-n installed at both sides of the board housing 11 and guide holes 31 are drilled at regular vertical intervals and inserted into each guide hole 31. Guide plate 30 to guide the;

Each operation unit 60 installed on each side of the guide plate 30 in a pair of vertical lines to advance / reverse the link 40 for detaining / releasing each memory board 4 individually;

A pusher 50 mounted to the front end of the rod 62 of each of the operation units 60 and having a link 40 mounted thereon by a shaft rod 45 at a lower side thereof;

The pusher 50 is mounted to rotate upward and downward toward the front, and the hook piece 43 of the tip is inserted / detached into the detachable holes 5 formed at both ends of the memory board 4 located on the same line. A link 40 which individually detains the board 4 or releases the detained state and is inserted into the guide hole 31 formed in the guide plate 30 by sliding the guide shaft rod 46 mounted at the rear end; It is achieved by the memory board individual detachable device 10, characterized in that formed.

The above and other objects and features of the present invention will be more clearly understood by the following detailed description based on the accompanying drawings.

1 to 8C illustrate specific embodiments of the memory board individually detachable device 10 according to the present invention.

1 is a perspective view showing a state in which the memory board individual detachable device 1 according to the present invention is installed in the support frame 1, Figures 2a to 2e is a plan view of the memory board individual detachable device 1 according to the present invention, 3A and 3B are front and plan views showing the board housing 11 of the present invention, and FIGS. 4A to 4D show the base frame 20 of the present invention. Front view and back view and a plan view and a side view taken from the excerpt, Figure 5 is an exemplary view showing a guide plate 30 of the present invention, Figure 6a and 6b is a plan view and a front view showing a link 40 of the present invention, 7A to 7E are a perspective view and a front view, a top view, a left side view, and a right side view of the pusher 50 of the present invention, and FIGS. 8A to 8C show a plan view and a left side view of the operating unit 60 of the present invention; Right side view.

The support frame 1 is vertically formed at the rear end of the carrier detachable part 2 to which the memory board carrier 3 enters / retracts, and the memory according to the present invention is formed inside the support frame 1. The board individual detachment device 10 was installed.

Memory board individual detachable device 10 according to the present invention is divided into a board housing 11, the base frame 20, the guide plate 30, the link 40, the pusher 50, the operation unit 60 Formed.

The board housing 11 in which the memory board carrier 3 is detached on the front surface and the test device 6 for testing each memory board 4 individually is mounted at regular vertical intervals is illustrated in FIGS. 3A and 3B. As formed.

Side plates 12-1 and fixing pieces 12-2 were bent backwards and outwards on both sides of the rectangular front plate 12, and carrier binding pins 18 were formed at the top and bottom of the front plate 12. ) To support the memory board carrier (3). The tester (6) is formed on the back of each tester mounting hole (15) by forming a plurality of tester mounting holes (15) in the front plate (12). Each was mounted, and the fixing piece 12-2 on both sides was vertically drilled through the distribution hole 16 at the same position as the tester installation hole 15.

The base frame 20 connected to the rear surface of the board housing 11 and mounted at regular intervals between the respective operation units 60 has a rectangular space portion 22 (shown in FIGS. 4A to 4D) ( On each side of the front plate 21 and the back plate 23 through which the holes 24 are drilled, holes 2-1 and 23-1 are drilled to match the holes 16 of the board housing 11, respectively. Spaced between the front plate 21 and the back plate 23 to fix the bending support plate 28 between the upper and lower and both sides to form the upper support 26, the lower support 27 and the side support 25, The side supporters 25 on both sides fixed a pair of bending support plates 28 to face each other so that a space portion was formed between the opposite bending support plates 28.

Guide plates 30 fixedly installed on both side plates 12-1 of the board housing 11 have guide holes 31 on the inner side of the long guide plate 30 as illustrated in FIG. 5. Each hole was made to match the distribution hole 16 of the board housing 11, each guide hole 31 was drilled inclined upwardly upward 33 in front of the front end of the horizontal hole (32).

Each of the operating parts 60, which are installed on both sides of the guide plate 30 in a vertical row, respectively, has a rear surface of the cylinder 61 forming the base frame 20, as illustrated in FIGS. 8A to 8C. The plate 23 was installed and installed in each of the distribution holes 23-1, and a nut hole 64 was formed at the center of the front surface of the rod 62 which is moved forward and backward by the operation of the cylinder 61. The pusher 50 was attached by (58).

The pusher 50 is mounted to the tip of the rod 62 of the cylinder 61 forming each of the operating portions 60 by the mounting bolt 58, and the link 40 is mounted by the shaft 45 at the lower side thereof. As illustrated in FIGS. 7A to 7E, upper and lower longitudinal pieces 52 and lower transverse pieces 53 each having a bolt fastening hole 55 and a horizontal shaft hole 56 drilled on the upper and lower sides of the pusher body 51, respectively. The mounting bolt 58 is fitted to the bolt fastening hole 55 of the upper longitudinal piece 52, and the mounting bolt 58 is screwed to the nut hole 64 formed on the rod 62 of the cylinder 61. The pusher 50 was mounted on the tip of the rod 62, and the semi-cylindrical tube 54 was integrally formed on the front surface of the upper longitudinal piece 52 to protect the mounting bolt 58 to be fastened.

In particular, the binding groove (63) is formed on the front surface of the rod (62) forming the operation part (60), and the binding piece (57) is integrally formed on the rear surface of the upper longitudinal piece (52) forming the pusher (50). By forming the coupling groove 63 and the binding piece 57, the pusher 50 can be firmly mounted at the tip of the rod 62.

Link 40 is mounted to each of the pushers 50 to rotate forward and downward in the forward direction, as illustrated in FIGS. 6A and 6B, the inward bending portion 42 and the hook piece ( 43) integrally formed and the lower bent portion 44 is integrally formed at the rear end, and the pusher mounting shaft formed with an annular groove 45-1 at the distal end on the boundary line between the straight portion 41 and the downward bent portion 44. The pusher mounting shaft rod 45 is integrally formed and inserted into the horizontal hole 56 drilled in the lower side piece 53 of the pusher 50, and the pusher mounting shaft rod is drawn out to the outside of the horizontal hole 56 ( The pusher mounting shaft bar 45 is not detached by fastening the snap ring 47 to the annular groove 45-1 of 45), and the guide shaft bar 46 is pusher mounting shaft bar 45 at the lower end of the downward bent portion 46. ) Was inserted into the guide hole 31 of the guide plate 30 fixed to both side plates 12-1 of the board housing 11.

Hereinafter, the operation relationship of the memory board individually removable device 10 according to the present invention formed as described above.

As illustrated in FIG. 1, the memory board carrier 3 is placed in the carrier detachable portion 2 formed at the front lower side of the support frame 1, as illustrated in FIG. 2A. There are several memory boards 4 mounted in a line vertically, and when the memory board carrier 3 is placed in the carrier detachable part 2, the carriers fixed to the front upper side and the lower side of the board housing 11 are fixed. The binding piece 18 is inserted into the memory board carrier 3 to support the memory board carrier 3.

As described above, the memory board carrier 3 is operated on the carrier detachable unit 2 while the memory board carrier 3 is settled, and the individual detachable device 10-1 is illustrated in FIGS. 2B to 2E. 10-n) will work individually.

In each of the detachable devices 10-1 to 10-n, the cylinder 61 of the operation unit 60 advances the rod 62 so that the link 40 is advanced and hanged as illustrated in the upper portion of FIG. 2E. The piece 43 is kept in the downward state.

In the above state, the cylinders 61 of the operation unit 60 operate in reverse (reverse) in each of the individual detachable devices 10-1 to 10-n, and the cylinder 61 moves in reverse (reverse). When the rod 62 is operated, the rod 62 is advanced, and when the rod 62 is retracted, the pusher 50 and the link 40 mounted at the tip thereof are also reversed, and the link backward with the pusher 50. 40, the guide shaft rod 46 inserted into the guide hole 31 of the guide plate 30 is moved (reversed) in the horizontal state along the horizontal hole 32 in the upward hole 33.

When the guide shaft 46 moves along the horizontal hole 32, the pusher 50 is rotated in the clockwise direction with respect to the shaft 45 installed as an axis in the horizontal hole 56, and thus is illustrated in the upper portion of FIG. As shown, the hook piece 43 which is downward is upward.

The upward hook piece 43 is inserted into the detachable hole 5 formed at both ends of the inner side of the memory board 4 to be detained to hold the memory board 4. Thus, the hook piece 43 is a memory board. Since the link 40 continues to retreat while being inserted into the attachment / detachment hole 5 of 4, the memory board 4, which is hooked on the hook piece 43 of the link 40, is also placed on the lower side of FIG. As illustrated, they move together (discharge).

When the cylinder 61 is completely reversed, the tip of the memory board 4 that is moved (discharged) is loaded at the tip of the tester device 6 mounted at each tester installation hole 15 of the board housing 11. In this way, the test is carried out with the tip of the memory board 4 loaded at the tip of the tester device 6.

When the test of each memory board 4 is completed by each tester device 6, it is immediately determined whether or not the memory board 4 is unpaid, and when the determination of the memory board 4 is completed, the individual detachable device 10-1. 10-n), the individual detachment device of each memory board 4 which is determined to be defective is maintained in a stopped state as illustrated in the lower part of FIG. 2E, and only the individual detachment device determined as good is shown in FIG. 2E. It works as illustrated above.

Each of the individual detachable devices 10-1 to 10-n in which the memory board 4 is determined to be good is to advance the rod 62 while the cylinder 61 is operating, and when the rod 62 is advanced, The mounted pusher 50 and the link 40 are moved, and the forward link 40 is advanced horizontally along the horizontal hole 32 of the guide hole 31 and is converted upward along the upward hole 33. While moving (forwarding), the link 4 moves forward (horizontally) to push the memory board (4) is engaged to the inside of the memory board carrier (3).

As described above, when the guide shaft bar 46 is changed from the upward hole 33 to the upper side, the link 40 is counterclockwise with respect to the shaft bar 45 provided as an axis in the horizontal shaft hole 56 of the pusher 50. Since it is rotated, the hook piece 43 of the link 40 as shown in the upper side of FIG. 2E moves downward from the detachable hole 5 of the memory board 4 to release the detention state.

The individual detachment device of each of the memory boards 4 determined to be good among the individual detachment devices 10-1 to 10-n operates to release the detention state of the memory board 4 and is mounted on the carrier detachment unit 2. When the memory board carrier 3 is pulled out and the memory board carrier 3 mounted on the carrier detachable part 2 is pulled out, the memory board 4 which is determined to be defective is detained by an individual detachable device which is not operated. Will remain.

The cylinder of each detachable device in which the remaining defective memory board 4 is held is operated to advance the rod 40 together with the pusher 50 together with the rod 62 as described above. And release the detention state at the same time, and collect the bad memory board (4) in which the detention state is released and send it to another process (re-inspection apparatus or repair unit), the memory board individually removable device 10 according to the present invention. ) Will be completely terminated.

The memory board individual detachment and detachment apparatus 10 according to the present invention repeatedly determines whether the memory board 4 is unsuccessful while repeatedly performing the above-described process, and at the same time easily tests the memory board 4 that is determined to be defective. It can be screened.

Although only specific embodiments of the present invention have been described and illustrated, it will be apparent to those skilled in the art that various changes and modifications can be made within the technical scope of the present invention, and such modifications and variations are within the scope of the appended claims. It is natural.

The individual memory board detachable device according to the present invention is installed on the back of the board housing while maintaining the test device at regular intervals, and on both sides of the board housing by installing a link on the same line with each test device on the axis. As the hook hanger of the link is rotated up and down about the axis by the operation of the cylinder, the memory board is individually detained or released from the detention state as it is loaded or detached from the drilled holes in the inner ends of the memory board. If a bad memory board is found, when the carrier containing the memory board is withdrawn, only the bad memory board can be immediately disconnected, and the process of identifying, withdrawing and discharging the defective product can be simplified to reduce the production process of the memory board and improve productivity ( Workability), and not complicated Is carried out can be easily produced is formed, it is also simplified operating principle (step) which may be semi-permanently used because a failure does not occur.

Claims (8)

In the carrier detachable portion 2, the memory board carrier 3 in which the memory board 4 is built in is introduced / retracted; A memory board carrier 3 having a memory board 4 therein is detached from a front surface of the front plate 12 installed at the rear end of the carrier detachable portion 2, and each memory board 4 mounted on the front surface is detached from the rear surface of the carrier plate 2. Board housing (11) to be mounted up and down while maintaining a constant interval of the test device (6) to test the individual; A base frame 20 connected to the rear surface of the board housing 11 and to which cylinders 61 of the respective operation units 60 are mounted on both sides of the test apparatus 6; The link 40 of each individual detachable device 10-1 10-n installed at both sides of the board housing 11 and guide holes 31 are drilled at regular vertical intervals and inserted into each guide hole 31. Guide plate 30 to guide the; Each operation unit 60 installed on each side of the guide plate 30 in a pair of vertical lines to advance / reverse the link 40 for detaining / releasing each memory board 4 individually; A pusher 50 mounted to the front end of the rod 62 of each of the operation units 60 and having a link 40 mounted thereon by a shaft rod 45 at a lower side thereof; The pusher 50 is mounted to rotate upward and downward toward the front, and the hook piece 43 of the tip is inserted into / detached into the detachable holes 5 formed at both ends of the memory board 4 on the same line. A link 40 which individually detains the board 4 or releases the detained state and is inserted into the guide hole 31 formed in the guide plate 30 by sliding the guide shaft rod 46 mounted at the rear end; Memory board individual removable device, characterized in that formed by. The board housing (11) of claim 1, wherein the memory board carrier (3) is detachably mounted on the front surface, and the test housing (6) is mounted on the rear surface at regular intervals; On both sides of the rectangular front plate 12, the side plate 12-1 and the fixing piece 12-2 are formed to be bent backwards and outwards; The front plate 12 is formed by drilling a tester installation hole 15 in multiple rows, and the test apparatus 6 is mounted on the back of each tester installation hole 15, respectively; The fixing pieces 12-2 on both sides are formed by longitudinally drilling the distribution hole 16 at the same position as the tester installation hole 15; Memory board individual removable device characterized in that. The base frame 20 of claim 1, wherein the base frame 20 is connected to the rear surface of the board housing 11 and is mounted at regular intervals between the operation units 60; Distribution holes 21-1 and 23-1 are provided on both sides of the front plate 21 and the back plate 23 having rectangular spaces 22 and 24 formed therein. Each drilled to conform to (16); The front plate 21 and the rear plate 23 are spaced apart from each other, and the upper and lower sides of the folded paper plate 28 is fixed to form the upper support 26, the lower support 27 and the side support 25 With; Both sides of the side support (25) is fixed to a pair of bending support plate 28 so as to form a space therebetween; memory board individual removable device, characterized in that. According to claim 1, The guide plate 30 is fixed to each of the side plates (12-1) of the board housing 11, respectively; A guide hole 31 drilled in the inner portion of the long guide plate 30 so as to match the distribution hole 16 of the board housing 11; Each guide hole 31 is inclined to drill the upward hole 33 to the front upper side to the front end of the horizontal hole 32; memory board individual removable device, characterized in that. The method of claim 1, wherein each operating unit 60 is provided on both sides of the guide plate 30 in a pair of vertical and vertical lines, respectively; The cylinder 61 is attached to each of the distribution holes 23-1 by the back plate 23 of the base frame 20, and installed thereon; A nut hole 64 is formed at the center of the front surface of the rod 62 which is moved forward and backward by the operation of the cylinder 61, and the pusher 50 is mounted by the mounting bolt 58; Individual detachment device. The pusher 50 according to claim 1, wherein the pusher 50 is mounted to the rods 62 of the respective operation units 60 by mounting bolts 58; The upper and lower sides of the pusher body 51 integrally formed with the upper longitudinal piece 52 and the lower transverse piece 53 through which the bolt fastening hole 55 and the horizontal shaft hole 56 are drilled, respectively; The mounting bolt 58 is inserted into the bolt fastening hole 55 of the upper longitudinal piece 52 and screwed into the nut hole 64 formed in the rod 62 of the cylinder 61 to push the pusher 50 to the tip of the rod 62. )); The front surface of the upper longitudinal piece (52) to form a semi-cylindrical tube (54) integrally to protect the mounting bolt (58) to be fastened; memory board individual removable device, characterized in that. According to claim 1, Links 40 are mounted to each of the pushers 50 to rotate up and down toward the front; The inward bent portion 42 and the hook piece 43 are integrally formed at the front end of the straight portion 41 and the downwardly bent portion 44 is integrally formed at the rear end; On the boundary line between the straight portion 41 and the downward bent portion 44, the pusher mounting shaft bar 45 formed with the annular groove 45-1 at the tip is integrally formed in the horizontal hole 56 drilled in the lower side piece 53. Inserting and fastening the snap ring 47 to the annular groove 45-1 of the pusher mounting shaft bar 45 which is pulled out of the lateral hole 56; A guide shaft bar 46 is formed at the lower end of the downward bent portion 46 in a direction opposite to the pusher mounting shaft bar 45 to the guide hole 31 of the guide plate 30 fixed to the side plate 12-1. Individually mounted memory board, characterized in that inserted and loaded. The method according to claim 6, in the rod 62 of the operating portion 60 and the upper longitudinal piece 52 of the pusher 50; And a binding groove 63 and a binding piece 57 are formed on the front surface of the rod 62 and the rear surface of the upper longitudinal piece 52 so as to be coupled to each other.

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