KR0129616Y1 - Positioning apparatus of main printed circuit board - Google Patents

Abstract

The positioning device of the main printed circuit board according to the present invention includes a support frame 10, a first moving member 20 installed on one side of the support frame 10 so as to be movable left and right, and the first moving member ( 20, a rotation means 30 rotatably installed in the center of the center, a second movable member 40 installed so as to be movable in accordance with the forward and reverse rotation of the rotation means 30, and the second movable member 40 The main printed circuit board placed on the pallet 61 by being moved back and forth by the operation of the third moving member 50 installed on the upper end of the third moving member 50 and the air cylinder 53 installed on the third moving member 50 ( 62) consists of a fourth moving member 70 for positioning and supporting at a predetermined position, so that automatic inspection and adjustment of the volume and screen state installed on the main printed circuit board can be made constant, resulting in poor adjustment. Can be prevented, further increasing the reliability of the product. There is an effect that can be.

Description

Positioning device of main printed circuit board

1 is a side view showing a positioning device of the present invention.

2 is a plan view showing a positioning device of the present invention.

3 is a rear view showing a positioning device of the present invention.

4 is a perspective view showing a third moving member in the positioning device of the present invention.

5 is a perspective view showing a first support block in the positioning device of the present invention.

6 is a perspective view showing a second support block in the positioning device of the present invention.

* Explanation of symbols for main parts of the drawings

10: support frame 10a, 10b: first and second guide groove

11 nut 12 adjustment bolt

13: connecting pin 20: first moving member

21, 22: first and second front plate 23, 24: upper and lower plates

23a, 23b: groove 25, 26: first and second guide block

25a,: Screw hole 27: Fixing bolt

28, 29: first and second guide rod 30: rotation means

31 screw shaft 32 handle

40: second moving member 41: screw nut

42: nut plate 43, 44: first and second support plate

45: connecting plate 45a: fixing hole

45b: screw hole 46: fixing pin

50: third moving member 50a, 50b, 50c: first to third holes

51: adjusting bolt 52: bracket

53: air cylinder 53a: cylinder rod

54, 55: first and second housings 56, 57: first and second support shaft

62: main printed circuit board 70: fourth moving member

71: pusher plate 72, 73: first and second support blocks

72a, 73a: long hole 72b, 73b: protrusion

72c: screw hole 72d, 73c: extension

72e, 73d: Support groove 72f, 73e: Inclined part

The present invention relates to a positioning device for a main printed circuit board. In particular, in an electronic product transported to a predetermined position by a conveyor, the main printed circuit board is caused by the load of the peripheral parts in the electronic product (color television, monitor, etc.). Positioning of the main printed circuit board due to the drooping phenomenon and the change of the position of the main printed circuit board due to the change of the model size of the electronic product can be performed by the positioning device to automatically check and adjust the volume and screen state of the main printed circuit board. A positioning device of a main printed circuit board is provided.

In general, when an electronic product is transported by a conveyor and stopped at a predetermined position, and at the same time, a positioning is performed, the inspection and adjustment means in the standby state is moved forward and set on the volume on the main printed circuit board mounted in the electronic product, thereby increasing the volume and screen state. It was supposed to inspect and adjust.

However, since the position of the main printed circuit board as described above is changed by the size change of the model of the electronic product and the peripheral parts in the electronic product, even if the electronic product is accurately positioned by stopping the inspection adjustment work position on the conveyor. The phenomenon that the setting position of the point of the volume arranged on the main printed circuit board and the point of inspection and adjustment means is displaced, so that the inspection and adjustment of the volume and the screen state is not uniform, and the adjustment is bad. The problem is that the reliability of the product is low.

Accordingly, the present invention has been made to solve the above problems, and an object of the present invention is to position a main printed circuit board, which is changed in position by changing the load of peripheral components in the electronic product and the model size of the electronic product, by using a positioning device. The present invention provides a positioning device of a main printed circuit board so that automatic inspection and adjustment of the volume and screen state installed on the main printed circuit board can be performed constantly.

In order to achieve the above object, a positioning apparatus of a main printed circuit board according to the present invention includes a support frame, a first moving member installed on one side of the support frame so as to move left and right, and perpendicular to a center of the first moving member. A rotating means rotatably installed in a direction, a second movable member installed in a movable manner according to the forward and reverse rotation of the rotating means, a third movable member installed on the upper end of the third movable member so as to be movable back and forth, and a third movable member. And a fourth moving member for positioning and supporting the main printed circuit board placed on the pallet at a predetermined position by being operated back and forth by the operation of the installed air cylinder.

Hereinafter, with reference to the accompanying drawings of an embodiment of the present invention will be described in detail.

1 to 3 are side, plan and rear views showing the positioning device of the present invention, and FIG. 4 is a perspective view showing a third moving member in the positioning device of the present invention, and FIG. 6 is a perspective view showing the first and second support blocks in the positioning device of the present invention.

As shown in Figs. 1 to 6, the positioning device is a part of the positioning device is omitted through the two nuts 11, the adjusting bolt 12 and the connecting pin 13 to the support frame 10 shown. The first moving member 20 is installed to be movable left and right.

That is, the support frame 10 has first and second guide grooves 10a and 10b formed along the longitudinal direction at regular intervals on the upper right side thereof, and the second guide grooves 10a and 10b are formed. Two nuts 12 are inserted therein so as to be fastened or detached by the adjusting bolt 12.

On the other hand, the first moving member 20 and the first front plate 21 installed on the one side of the support frame 10 via a plurality of nuts 11, adjusting bolt 12 and the connecting pin 13 And an upper side fixedly coupled to upper and lower ends between the second front plate 22 and the first front plate 21 and the second front plate 22, which are installed side by side with a predetermined distance from the first front plate 21, respectively. And first and second guide blocks 25 and 26 provided at lower intervals on the lower plates 23 and 24, at both ends of the upper surface of the upper plate 23, and the first and second guide blocks 25 and 26, respectively. The first and second guide rods 28 and 29 installed at both ends of the fixing bolt 27 and the upper plate 23 and the lower plate 24. .

That is, the first and second front plates 21 and 22 are installed side by side at regular intervals on one side of the support frame 10, and among the first front plate 21 in the plane of the support frame ( At least two through holes (not shown) are formed on the upper and lower sides so as to communicate with the first and second guide grooves 10a and 10b formed at 10, and the upper and lower sides of these through holes are the adjustment bolt 12. ) And connecting pins 13 are respectively inserted to be screwed with the nut (11).

In addition, the upper plate 23 has grooves 23a and 23b formed at both ends thereof, and the first and second guide blocks 25 at regular intervals on both upper sides of the grooves 23a and 23b. (26) is fixed.

At this time, a screw hole 25a is formed in the side surface of the first guide block 25 so that the fixing bolt 27 is screwed together.

In addition, the upper and lower plates 23 and 24 are formed with through holes 23c and 24a at the center thereof, and the through holes 23c and 24a are rotatable in the vertical direction so as to rotate in the vertical direction. Is installed.

On the other hand, the rotating means 30 is fixed to each other by a screw shaft 31 rotatably supported by the first moving member 20, and the set screw 34 on the upper end of the screw shaft 31 via a medium. It consists of a combined handle (32).

That is, the screw shaft 31 has bearings 33 formed in the through holes 23c and 24a formed at the upper and lower ends of the first moving member 20 in the center of the upper plate 23 and the lower plate 24, respectively. It is fixed by mediation.

In addition, the handle 32 is fitted to the protrusion 31a protruding upward through the through hole 23c of the upper plate 23 and is fixed to each other by a set screw 34.

On the other hand, the second moving member 40 is a nut plate 42 screwed to the rotating means 30 via a screw nut 41, and the first and fixed fixed to both sides of the nut plate 42 It consists of a second support plate 43, 44, and a connecting plate 45 fixedly coupled between the upper end inner surface of the first support plate 43 and the second support plate 44.

That is, the nut plate 42 has a first through hole 42a formed at the center thereof, and the first through hole 42a is screwed by the rotating means 30 via the screw nut 41. It is screwed to the outer peripheral surface of the shaft 31.

In addition, the nut plate 42 has a second through hole 42b formed at both sides thereof, and the second through hole 42b is formed through the first and second housings 47 and 48. It is fitted to the outer peripheral surfaces of the first and second guide rods 25 and 26.

At this time, the first and second support plates 43 and 44 are formed in an I-shape, and lower ends thereof are respectively inserted into grooves 23a and 23b formed at both sides of the upper plate 23. At the same time, the nut plate 42 is fixedly coupled to both sides of the nut plate 42, and the center thereof is positioned between the first guide block 25 and the second guide block 26, and at the same time, the second guide block 25 is located in the second guide block 25. Supported and fixed by the fastening force of the fixing bolt 27 is installed, the connection plate 45 is fixedly coupled between the upper end.

In addition, the connecting plate 45 is provided with two fixing holes 45a at the center thereof, and the fixing pins 46 are protrudingly fitted so that the fixing pins 46 protrude, and at both sides of the fixing holes 45a at regular intervals. Screw holes 45b are formed respectively.

On the other hand, the upper portion of the connecting plate 45 is provided with a third movable member 50 to move back and forth.

That is, the third moving member 50 has first to third long holes 50a, 50b, 50c formed side by side at a predetermined interval thereon, and the first long hole 50a is connected to the connection plate 45. (2) is fitted with two fixing pins (46) protruding from the upper part, and the second and third long holes (50b) and (50c) are respectively provided with adjustment bolts (51) into which screw holes are formed in the connecting plate (45). It passes through to be screwed with (45b).

In addition, the third moving member 50 is provided with an air cylinder 53 via a bracket 52 fixed to the center of the upper surface thereof, and the first and second housings fixedly coupled to both ends of the upper surface. The first and second support shafts 56 and 57 are slidably installed via the 54 and 55.

At this time, the air cylinder 53 is fixedly coupled to the fourth moving member 70 via the cylinder rod 53a which is operated back and forth in the front direction.

On the other hand, the fourth movable member 70 is fastened to the pusher plate 71 provided through the cylinder rod 53a interlocked by the operation of the air cylinder 53 and the front left and right ends of the pusher plate 71. It is composed of assembled first and second support blocks (72, 73).

That is, the pusher plate 71 has a rear center thereof fixedly coupled to the cylinder rod 53a via a connector 74, and both rear ends thereof are connected to the first and second brackets 75 and 76 via a connector. It is fixedly coupled with the first and second support shafts 56 and 57.

In addition, the first support block 72 is integrally formed with a protrusion 72b having at least two long holes 72a formed on the rear side of the first support block 72 and a plurality of screws at regular intervals on the front surface of the first support block 72. An oblique hole 72c is formed, and an extension part 72d is integrally protruded from the front end on the left side thereof, and a support groove 72e is formed on the inner side of the extension part 72d. Inclined portions 72f are formed above and below the tip edge of 72e.

In addition, the antenna 78 is fixedly coupled to the first support block 72 via a fastening bolt 77 to be screwed into a screw hole 72c formed on an upper surface thereof.

In addition, the second support block 73 is integrally formed with a protrusion 73b having at least two long holes 73a formed at the rear side of the upper surface thereof, and an extension portion 73c at the right end at the front side of the upper surface thereof. Is formed integrally, and the support recess 73d is formed in the left end from the front side, and the inclination part 73e is formed in the lower part of this support recess 73d.

On the other hand, a main printed circuit board 62 is placed on one side of the positioning device by means of a pallet 61 on the conveyor 60, which is partially omitted, and one side end of the main printed circuit board 62 is disposed on the upper surface of the main printed circuit board 62. The antenna jack 63 is installed to be coupled to the antenna 78 installed in the first support block 72.

Next, the effect of the present invention configured as described above will be described.

When a set of electronic goods, not shown, is transported by the conveyor 60 in a state of being placed on the pallet 61, stopped at a predetermined predetermined position and positioned at the same time, the positioning device set for use in one product model is moved forward. Thus, the main printed circuit board 62 on the pallet 61 is positioned and supported.

That is, in the positioning device, when the air cylinder 53 installed on the third moving member 50 is operated to advance the cylinder rod 53a, the cylinder rod 53a has its front end and the connector 74. The first and second support blocks 72 and 73 installed on the left and right ends of the pusher plate 71 are placed on the pallet 61 by operating the pusher plate 71 fixedly coupled to each other. Supporting the lower portion of the circuit board 62 and at the same time determine the position.

At this time, when the first and second support blocks 72 and 73 are moved forward, the extended portions 72d and 73c and the inclined portions 72f and 73e are placed on the pallet 61. Both sides and the lower side of the substrate 62 are guided to a predetermined position so that they are supported into the support grooves 72e and 73d so that the main printed circuit board 62 is simultaneously positioned and supported.

When the first support block 72 is moved forward, the antenna 78 installed on the upper portion of the first support block 72 is easily coupled with the antenna jack 63 installed on the main printed circuit board 62 so that the main printed circuit board 62 is moved. It supplies the radio waves necessary for the inspection and adjustment of the volume (not shown) and screen (not shown) installed in the system.

On the other hand, when the left, right, up and down positions and the front and rear positions of the main printed circuit board 62 are varied according to the produced product model change, the positioning device is variable to correspond thereto.

That is, when the positioning device is left and right-variable, when the two adjusting bolts 12 protruding from the first moving plate 20 in the plane of the first front plate 21 are released, the guide groove of the support frame 10 ( The tightening force between the nut 11 and the adjustment bolt 12 inserted in 10a is loosened.

At this time, since the first front plate 21 is temporarily assembled on one side of the support frame 10 through the two connecting pins 13, the first front plate 21 is moved left and right in the support frame 10. When pushed in, the nut 11 and the adjustment bolt 12 together with the first front plate 21 along the longitudinal direction of the first and second guide grooves 10a and 10b formed on one side of the support frame 10. ) And the connecting pin 13 are moved simultaneously, so that the first front plate 21 is positioned at a predetermined position of the support frame 10.

Then, when the nut 11 and the adjusting bolt 12 in the guide groove 10a are fastened, the first front plate 21 is firmly assembled to the support frame 10 so that the left and right variable setting of the positioning device is completed. Will be.

On the other hand, when the positioning device is vertically changed, when the handle 32 provided on the upper and lower plates 23 and 24 of the first moving member 20 is rotated forward and backward, the screw shaft provided on the handle 32 ( As the 31 is rotated, the nut plate 42 installed through the screw nut 41 on the outer circumferential surface of the screw shaft 31 is operated up and down.

The nut plate 42 is connected to the first and second support plates 43 and 44 by simultaneously interlocking the first and second support plates 43 and 44 fixedly coupled to both sides thereof. The third moving member 50 and the fourth moving member 70 installed through the plate 45 are positioned at a predetermined position.

At this time, the first and second support plates 43 and 44 are vertically operated by the forward and reverse rotation of the rotation means 30, and then screwed to the first guide block 25 so that the vertical height is not changed. It is fixed to the first moving member 20 by the fastening force of the fixing bolt (27).

In addition, when the positioning device is changed back and forth, loosening the two adjustment bolts 51 for fastening the third movable member 50 and the connection plate 45, the adjustment bolt 51 coupled to the connection plate 45. And the third moving member 50 is changed back and forth by the width of the first to third long holes 50a, 50b, 50c formed on the plane of the fixing pin 46, and thus the third moving member 50 is disposed. Can be set at a predetermined position of the connecting plate (45).

Then, after the third moving member 50 is changed back and forth and set to a predetermined position, by tightening the adjusting bolt 51 again, the third moving member 50 is firmly assembled to the connection plate 45.

As described above, according to the positioning device of the main printed circuit board according to the present invention, the main printed circuit board, which is changed in position by changing the load of peripheral parts in the electronic product and the model size of the electronic product, is easily positioned as the positioning device. Because it is determined and supported, automatic inspection and adjustment of the volume and screen state installed on the main printed circuit board can be made constant so that poor adjustment can be prevented in advance, thereby increasing the reliability of the product. It can be effective.

Claims (14)

The support frame 10, the first moving member 20 is installed to move left and right on one side of the support frame 10, and the rotating means installed to be rotated in the vertical direction in the center of the first moving member 20 ( 30), the second moving member 40 installed so as to be movable in Shanghai according to the forward and reverse rotation of the rotating means 30, and the third moving member 50 installed so as to be movable back and forth on the upper end of the second moving member 40. And a fourth movement for positioning and supporting the main printed circuit board 62 placed on the pallet 61 at a predetermined position by being operated back and forth by the operation of the air cylinder 53 installed in the third moving member 50. Positioning device of the main printed circuit board, characterized in that consisting of the member (70). The position of the main printed circuit board according to claim 1, wherein the support frame (10) is formed with first and second guide grooves (10a) (10b) formed along a longitudinal direction at regular intervals on the upper right side of the support frame (10). Crystal device. The first front member of claim 1, wherein the first moving member 20 is installed on one side of the support frame 10 through two nuts 11, an adjustment bolt 12, and a connecting pin 13. The plate 21 and the second front plate 22 and the first front plate 21 side by side at regular intervals and fixedly coupled to the upper and lower ends between the first front plate 21 and the second front plate, respectively. Upper and lower plates 23 and 24, first and second guide blocks 25 and 26 provided at regular intervals at both ends of the upper surface of the upper plate 23, and the first guide block ( 25 and a first and second guide rods 28 and 29 provided at both ends of the fixing bolt 27 and the upper plate 23 and the lower plate 24. Positioning apparatus of the main printed circuit board, characterized in that. 4. The upper plate 23 has grooves 23a and 23b formed at both ends of the upper plate 23, and the first and second holes 23a and 23b are spaced at both sides of the upper plate 23a. Positioning device of the main printed circuit board, characterized in that the guide block (25) (26) is fixedly coupled. 4. The upper and lower plates 23 and 24 are formed with through holes 23c and 24a at their centers, and the through holes 23c and 24a are rotatable in a vertical direction. Positioning apparatus of the main printed circuit board, characterized in that the means (30) is provided. According to claim 1, The rotating means 30 is a screw shaft 31 rotatably supported by the first moving member 20, and the set screw 34 at the upper end of the screw shaft 31 Positioning device of the main printed circuit board, characterized in that consisting of a handle 32 is fixed to each other by a medium. The method of claim 1, wherein the second moving member 40 is fixed to both sides of the nut plate 42 and the nut plate 42 screwed to the rotating means 30 via a screw nut 41 The first and second support plates 43 and 44 coupled to each other, and a connection plate 45 fixedly coupled between the upper inner surface of the first support plate 43 and the second support plate 44. A positioning device for a main printed circuit board. 8. The connecting plate 45 has two fixing holes 45a formed at the center thereof and is fitted with the fixing pins 46 protruding from each other, and is provided at both sides of the fixing holes 45a. Positioning apparatus of the main printed circuit board, characterized in that the screw holes (45b) are formed at regular intervals. The position of the main printed circuit board according to claim 1, wherein the third moving member (50) has first to third long holes (50a) (50b) (50c) formed side by side at regular intervals. Crystal device. According to claim 1, The third moving member 50 is provided with an air cylinder 53 via a bracket 52 fixedly coupled to the center of the upper surface, the first fixedly coupled to both ends of the upper surface And first and second support shafts (56, 57) slidably installed through the second housing (54, 55). The pusher plate (71) of claim 1, wherein the fourth moving member (70) is provided via a cylinder rod (53a) interlocked by the operation of the air cylinder (53) and the pusher plate (71). Positioning device of the main printed circuit board, characterized in that consisting of the first and second support blocks (72, 73) fastened and assembled at the front left and right ends. 12. The pusher plate (71) of claim 11, wherein a center of the rear surface of the pusher plate (71) is fixedly coupled to the cylinder rod (53a) via a connector (74), and both ends of the pusher plate (71) are provided with the first and second brackets (75, 76). Positioning device of the main printed circuit board, characterized in that fixed to the first and second support shaft (56) via a). The first support block (72) of claim 11, wherein the first support block (72) is formed integrally with a protrusion (72b) having at least two long holes (72a) formed on the rear side of the first support block (72). In addition, a plurality of screw holes 72c are formed, and an extension portion 72d is integrally protruded from the front side at the front end thereof, and a support groove 72e is formed on the inner side of the extension portion 72d. And an inclined portion (72f) is formed above and below the leading edge of the support recess (72e). 12. The second support block (73) according to claim 11, wherein the second support block (73) is integrally formed with a protrusion (73b) formed with at least two long holes (73a) at the rear side of the upper surface thereof, and extends from the front side of the upper surface to the right end. The main printed circuit, characterized in that the portion 73c is integrally formed, and the support recess 73d is formed at the left end from the front side thereof, and the inclined portion 73e is formed below the support recess 73d. Substrate positioning device.