KR100190703B1 - Workpiece supplier for 2nd automatic manufacturing machine - Google Patents

Abstract

The present invention relates to a device for elevating the front-processed work to the secondary automatic processing machine side, more specifically, the second process is automatically installed between the 1st and 2nd automatic processing machines, the rear processing for the finished work. The present invention relates to a workpiece supply apparatus for a secondary automatic processing machine that can transfer a workpiece in the forward direction and automatically reverse the reverse direction so as to be continuously performed in the machine.

The present invention has an upper and lower cylinder member equipped with a transfer table on one side of the take-out chute, the upper end of the upper and lower cylinder member is equipped with an upper bracket equipped with a locking member, the lower end of the lower bracket equipped with a presence sensor member for checking the workpiece Meanwhile, the transfer table includes a transfer unit having a transfer chute formed with an incision; A hinge member inserted into a hinge pin of a carriage and having an actuating member having a fixing pin; an upper portion of the actuating member forms an inclined portion at an angle, and a stopper is mounted on one side of the lower portion, and the fixing pin and the carriage are stopped. An operation unit having a spring member on the pin; And a rotating chute equipped with a rotating cylinder member on the lower surface so that the work can be reversed, and having a sensor member on the upper surface thereof, and a rotating part having a push cylinder member on the outer surface thereof. Provides a workpiece feeder for the machine.

Description

Workpiece Feeder for Secondary Automatic Processing Machine

The present invention relates to a device for elevating the workpiece by inverting the front surface of the workpiece to the secondary automatic processing machine, and more specifically, the secondary processing of the rear surface of the workpiece is completed between the first and second automatic processing machines. The present invention relates to a workpiece supply apparatus for a secondary automatic processing machine that can transfer a workpiece in the forward direction and automatically reverse the reverse direction so that the machine can be continuously flooded.

In general, a VCR (Video Cassette Recorder) is a kind of A / V device, which drives a decking mechanism and a video tape with the odometer, so that a desired sound and video signal can be transmitted to the audio track and video track of the video tape. It is a device composed of a video, a voice recording, and a playback system capable of reproducing audio and video recorded on each track of a video tape (hereinafter referred to as tape).

As shown in FIG. 1, the head drum assembly 1 employed in the V-Cal has an upper drum 10 which is rotated at a high speed by a drum motor (not shown) for image tracking of the tape and its head drum assembly 1. The lower drum 20 is connected to the shaft 30 passing through the center portion.

A plurality of heads 12 are attached to the front end of the head base 13 to protrude and mount to the outer circumferential surface of the upper drum 10, and a rotary transformer rotor 41 electrically connected to the head 12 is provided. It is installed below the center, the lower drum 20 to form a constant gap with the rotary transformer rotor 41, electrically bonded to the flexible printed circuit board 43, the rotary to the preamp The transformer stator 42 is provided and configured.

The upper and lower drums 10 and 20 constituting the head drum assembly 1 are cast by die casting, and thus the upper and lower drums 10 are cast. 20) is placed in the blank, which is the workpiece to be machined. Accordingly, the workpieces such as the upper and lower drums 10 and 20 are machined by roughing, and the holes are drilled and tapped. On the other hand, while the hole is completed, the finished workpiece must be removed after foreign finishing, such as cutting oil or oil, which is contaminated on the surface by a washing process.

Subsequently, after the washing process, the defective product is selected through an external appearance inspection, and the workpiece of the upper drum 10 is subjected to tape buffing, and then, optionally, a hard carbon film coating treatment is performed. Accordingly, the workpieces of the upper and lower drums 10 and 20 are manufactured as a finished product through the processing process as described above, and are supplied to the head drum assembly 1 assembly line.

On the other hand, as a processing machine for roughing, hole and finishing processing for the upper and lower drums 10 and 20, a numerically controlled machine tool widely used as an automation means for improving the operation rate is mainly used. In the automation line employing the above, the supply of the workpiece to an automatic machine such as the numerically controlled machine tool must be continuously performed.

That is, in order to sequentially perform the split machining for the workpieces W having different front and rear surfaces, a large amount of workpieces W (upper and lower drums) in the stocker 210 as shown in FIG. Any one kind) into the hopper 211, and then operate the chain conveyor device 220 provided on one side by driving the drive motor 212 installed in the stocker 210, and the pellet is inclinedly mounted. The workpiece (W) is placed and transported to the (221), the conveyed workpiece (W) is injected into the upper end of one side of the inclined guide chute 310 of the primary automatic processing machine 300 located below The cloud is to be transferred to the chuck (300a).

In this case, the workpiece W is loaded onto the tip of the guide chute 301 so that the front surface is processed by being bitten by the chuck 300a of the primary automatic processing machine 300 in the set forward state. The work W in the forward direction is passed as it is, and the work W in the reverse direction is inverted in the set forward direction, and the cloud is transported through the guide chute 301 to the chuck of the primary automatic processing machine 300. .

Subsequently, the workpiece W processed in the front in the primary automachine 300 is chuck 400a of another secondary automachine 400 adjacent to the primary automachine 300 for the reverse machining in the reverse direction. It should be supplied via the guide chute 401 to be bite). At this time, the workpiece (W) taken out downward through the inclined take-off chute 302 from the primary automatic processing machine 300 is located below the chuck 400a of the secondary automatic processing machine 400, the front Since the finished state is in the forward direction, for continuous rear processing of the workpiece W processed in front using the secondary automatic processing machine 400, a predetermined height is raised to the tip of the guide chute 401 at the entrance. Afterwards, the workpiece W in the forward state must be uniformly converted in the reverse direction and supplied to the chuck 400a of the secondary automatic processing machine 400.

However, in the related art, the worker is always placed on the takeout side of the primary automatic processing machine 300, so that the work W discharged to the takeout chute 302 after the worker finishes the front surface is collectively placed in the forward work ( After switching W) in the reverse direction, the turned workpiece W must be manually introduced into the upper end of the guide chute 401 inclined to the chuck 400a of the secondary automatic processing machine 400. Not only is there a great loss of manpower, there is a risk of safety accidents, and the work of reversing and supplying the work W is performed manually, resulting in low work efficiency. there was.

Accordingly, the present invention has been made in order to solve the above problems, the object is to vertically upward in order to continuously supply the finished work in the forward direction to the chuck of the secondary automatic machine that performs the back processing To reduce unnecessary workforce and improve the plant operation rate by fully automating the whole process of parts processing. On the other hand, it is to provide a workpiece supply device for a secondary automatic processing machine that enables mass production of products.

1 is an exploded perspective view showing a typical head drum assembly;

Figure 2 is a schematic diagram showing a working state in which the first and second automatic processing machine divides the workpieces different from the front and rear,

Figure 3 is a front view showing a workpiece supply device for a secondary automatic processing machine according to the present invention,

Figure 4 is a working state diagram showing the operation of the workpiece supply apparatus for a secondary automatic processing machine according to the present invention.

* Explanation of symbols for main parts of the drawings

1: Head drum assembly W: Work piece

110: transfer unit 111: upper and lower cylinder member

112: transfer tray 114: moving chute

115: hinge pin 116: stop pin

120: operating unit 121: operating member

121a: inclined portion 122: hinge hole

130: rotating part 131: rotating chute

132: rotation cylinder member 134: push cylinder member

The present invention for achieving the above object,

In the facility equipped with the first and second automatic processing machine which has a stocker which loads a large quantity of work, and transfers the work as a chain conveyor from the stocker, and performs the division processing of the work which is different from the front and the back.

In the facility having a stocker for loading a large amount of work, the workpiece is transferred from the stocker as a chain conveyor, the first and second automatic processing machine to perform the division processing of the different work front and rear,

One side of the draw chute connected to the primary automatic processing machine has an upper and lower cylinder member equipped with a transfer table, an upper end of the upper and upper cylinder member is equipped with an upper bracket equipped with a locking member, and a lower end has an existence sensor member for checking a workpiece. While having a lower mounting bracket, the transfer table is provided with a transfer chute to the cutting section for moving up the workpiece processed front;

It is fitted to the white pin of the conveyance and the hinge operation and having an operating member having a fixing pin, the upper portion of the operating member forms an inclined inclined at an angle, the lower one side is equipped with a stopper, while the fixing pin and the carriage stop An operation unit for discharging the workpiece having a spring member between the pins; And,

It is equipped with a rotary chute equipped with a rotary cylinder member on the lower surface to reverse the workpiece, and equipped with a sensor member on the upper surface, and equipped with a push cylinder member on the outer surface secondary to automatically reverse the workpiece Rotating unit for supplying to the processor; by providing a workpiece supply device for a secondary automatic processing machine.

Hereinafter, with reference to the accompanying drawings will be described in detail an embodiment of a workpiece supply apparatus for a secondary automatic processing machine according to the present invention.

Workpiece supply apparatus for a secondary automatic processing machine 100 according to the present invention is the front, rear drum 10, 20, such as the front and rear surface of the workpiece (W) different from the first automatic processing machine 300 After finishing at), the front direction is installed between the exit of the primary automatic processing machine 300 and the entrance of the secondary automatic processing machine 400 so that the continuous rear processing of the workpiece (W) can be performed. After the vertical transfer of the workpiece (W), and the reverse direction, the device that can be supplied to the chuck 400a of the secondary automatic processing machine 400, such a device 100 is the transfer unit 110, the operating unit It consists of 120 and the rotating part 130.

That is, as shown in Figures 3 and 4, the transfer unit 110 for vertically conveying the workpiece W processed front is separated from the chuck (300a) on the exit side of the primary automatic processing machine (300) Equipped with a plurality of screw members (113a) inclined at a certain angle so that the water (W) is rolled and transported. At this time, the task of separating the front-processed workpiece from the chuck (300a) is performed by the automatic loading device 310 installed in the primary automatic processing machine (300).

In addition, the outlet of the take-out chute 113 is equipped with an upper and lower cylinder member 111 equipped with a transfer table 112 so that it can be moved to a certain height, and cut to the upper side on the outer surface of the transfer table 112 Formed part 114a, and equipped with a moving chute 114 having the same inclination angle as the inclination angle of the take-out chute 113, while having a pin member such as a hinge pin 115 and a stop pin 116 do.

In addition, the upper end of the upper and lower cylinder member 111 is provided with an upper bracket 117 equipped with a locking member 117a protruding downward, the lower end of the workpiece (W) rolled and transferred to the mobile chute 114 It is equipped with a lower bracket 118 equipped with a presence sensor member 119 located on one side of the mobile chute 114 to check the presence or absence of re-existence.

And, the operation unit 120 for temporarily fixing or discharging the workpiece (W) located in the mobile chute 114 is hinged to be hinged to the hinge pin 115 of the conveying tray 112. It has an operating member 121 formed in the outer surface of the hole 122, and has a constant elastic restoring force between the stop pin 116 of the feed table 112 and the fixing pin 124 of the operating member 121 The spring member 126 is provided and comprised. In addition, the upper end of the operating member 121 is formed with an inclined portion 121a in contact with the engaging member 117a mounted on the upper end of the upper and lower cylinder member 111 when raised, the lower side of the movable chute 114 And a through hole 123 to which the stopper 125 in contact with the cutout portion 114a of the c) is fastened.

On the other hand, the front portion 130 for inverting the workpiece (W) rolled from the mobile chute 114 is provided with a rotary chute 131 on one side of the upper and lower cylinder member 111, adjacent to the immediate lower surface The rotating chute 131 is provided with a rotating cylinder member 132 that can be returned to its original shape after rotating the rotating chute 131 180 ° without interference of other members, and the movable chute 114 having a predetermined height ascended on an upper surface of the rotating chute 131. It is equipped with a presence sensor member 133 that can transmit the detection signal by checking the presence of the workpiece (W) roll-transfer from). In addition, the outer side of the rotary chute 131 may be injected into the secondary automatic processing machine 400 to the workpiece (W) is turned to the rear processing by the rotation operation of the rotary cylinder member 132. The push cylinder member 134 is provided.

As described above, the workpiece supply apparatus 100 for the secondary automatic processing machine having the structure automatically supplies the workpieces W having different front and rear configurations to the primary automatic processing machine 300 in a predetermined direction so as to perform front processing work. After performing, the workpiece W in the forward direction is lifted up to a certain height, and the reverse direction is reversed so that it can be continuously inserted into the guide chute 401 of the secondary automachining machine 400 in which the rear processing is performed. It is installed between the exit of the secondary automatic processing machine 300 and the entrance of the secondary automatic processing machine 400.

That is, when the front surface processing for the workpiece (W) injected into the chuck (300a) of the primary automatic processing machine 300 with a constant direction is finished, the workpiece (W) is processed front surface as shown in FIG. Taken out from the chuck (300a) by the automatic loading device 310 is transported to the extraction chute 113 mounted at an angle to the exit side.

Subsequently, the workpiece W, which is rolled and transported in the inclined direction due to its own weight, is located in the lowermost state of the chute chute 114 mounted on the feed table 112 of the upper and lower cylinder members 111, and thus the ejection chute The roll is transported into the moving chute 114 having the same inclination angle as 113 and is stopped by the stopper 125 of the operating member 121 hinged by the external force.

At this time, when the presence or absence of the workpiece (W) in the moving chute 114 by the presence sensor member 119 mounted on the lower bracket 118 of the upper and lower cylinder member 111, the detection signal is The transfer table 112 includes a moving chute 114 and an operating member 121 to which the workpiece W is inserted, which is transferred to the upper and lower cylinder members 111 to move the transfer table 112 vertically. The vertical rise to a predetermined height where the rotary chute 131 of the rotating unit 130 is located.

And, as shown in Figure 4, while the conveying table 112 mounted with the operating member 121 is raised to the uppermost, the hanging member 117a mounted perpendicular to the upper bracket 117 is the operating member It comes in contact with the inclined portion 121a of 121. In this case, the end of the locking member 117a slides on the inclined surface of the inclined portion 121a, and the operating member 121 equipped with the stopper 125 for fixing the workpiece W is hinge pin ( 115 is pivoted against the elastic force of the spring member 126 connected between the fixed pin 124 and the stop pin 116 to the pivot axis. At this time, the workpiece (W) in the mobile chute 114 is to be rolled in the inclined direction by the interference by the stopper 125 is released by the hinge operation of the operating member 121.

Subsequently, when the workpiece W roll-transmitted from the mobile chute 114 in an elevated state enters the rotary chute 131 of the rotating unit 130, the workpiece W is mounted on the upper surface of the rotary chute 131. The workpiece W is detected by another presence or absence of the sensor member 133, and the detection signal is transmitted to the upper and lower cylinder members 111 in an ascending state to lower the feed table 112 to return to an initial state. The transfer chute 114 is in situ so as to raise another workpiece (W). In addition, since the locking member 117a is spaced apart from the inclined portion 121a of the operating member 121, the operating member 121 returns to its original state by the elastic restoring force of the spring member 126. The stopper 116 also returns to the vertical state.

On the other hand, the detection signal of the presence or absence of the sensor member 133 mounted on the rotary chute 131 is also transmitted to the rotary cylinder member 132 so that the rotary cylinder member 132 mounted directly below the rotary chute 131 is 180 By rotating operation, the workpiece W in the forward direction rolled into the rotary chute 131 is reversed in a reverse direction to be bitten by the chuck 400a of the secondary automatic machine 400.

Subsequently, in a state where the direction of the workpiece W is completed by the 180 ° rotation of the rotary chute 131, the workpiece W is supplied to the guide chute 401 of the secondary automatic processing machine 400. In order to advance the operation of the push cylinder member 134 mounted on the outer surface of the rotary chute 131, the turned workpiece W is taken out to the front end of the guide chute 401 to the secondary automatic The roll is moved to the processor 400.

In addition, the rotary chute 131 which finishes the drawing operation at the same time as the direction change operation as described above is returned to its original state by the original return operation of the rotary cylinder member 132 to supply another workpiece W. To receive it.

Therefore, according to the workpiece supply apparatus 100 for the secondary automatic processing machine according to the present invention, the exit and the workpiece W of the primary automatic processing machine 300 for machining the front surface of the workpiece (W) to be divided. After the workpiece W is installed between the mouths of the secondary automatic processing machine 400 for machining the rear side of the machine, the workpiece W is lifted up and down by a predetermined height as the upper and lower cylinder members 111, and then rolls into the rotary chute 131. By transferring, by switching in the reverse direction by the rotary cylinder member 132 and automatically supplied to the guide chute 401 of the secondary automatic processing machine 400, the operator can manually change the orientation of the workpiece (W) by hand Without the need, it is possible to reduce the work force by automatically controlling the upward movement and direction change of the front processed workpiece (W) by a plurality of cylinder members and sensor members, and greatly improve the productivity of work by significantly improving the plant operation rate. That effect get It is.

Claims (3)

Equipped with a stocker 210 for loading a large amount of the workpiece (W), and transfers the workpiece (W) from the stocker 210 as a chain conveyor 220 to perform the division processing of the workpiece having different front and back In the facility equipped with the 1st and 2nd automatic processing machines 300 and 400, One side of the draw chute 113 connected to the primary automatic processing machine 300 is provided with an upper and lower cylinder member 111 mounted with a feeder 112, and a locking member 117a at the upper end of the upper and lower cylinder member 111. Equipped with a top bracket 117, the lower end is equipped with a lower bracket 118 equipped with the presence or absence sensor member 119 for checking the workpiece, while the incision (114a) is formed on the transfer table (112) A transfer unit 110 having a transfer chute 114 for upward transfer of the workpiece W processed in front; The hinge member 115 is inserted into the hinge pin 115 of the transfer table 112, and includes an operating member 121 having a fixing pin 116, and an inclined portion 121a inclined at an angle to an upper portion of the operating member 121. ) And a stopper 125 mounted on one side of the lower side, while a spring member 126 is provided between the fixing pin 1116 and the stop pin 116 of the transfer table 112 to raise the workpiece ( W) operating part 120 for discharging; And, It is equipped with a rotary chute 131 equipped with a rotary cylinder member 132 on the lower surface to reverse the workpiece (W), the presence or absence sensor member 133 on the upper surface, the push cylinder member on the outer surface And a rotation unit 130 for supplying the workpiece W converted to the reverse direction to the secondary automatic processing machine 400 with 134. The stopper 125 of claim 1, wherein the locking member 117a is brought into contact with the inclined portion 121a of the operating member 121 at the time of the ascending operation of the transfer tray 112 and slides on the inclined surface. The workpiece supply device for a secondary automatic processing machine, characterized in that the hinge operation of the operating member 121. The workpiece supply apparatus of claim 1, wherein the moving chute (114) is equipped with the same inclination angle as that of the take-out chute (113).