KR19980066445U - V-drum drum supply, discharge lifter - Google Patents

Abstract

The present invention relates to a lifter for vertically conveying a drum component to enable automatic processing, and more particularly, a workpiece conveyed as a conveyor is vertically supplied to a hand without vertical stroke operation of the autoloader, and finished workpiece It can be taken out from the hand part to reduce the equipment maintenance costs, maximize the plant operation rate, and relates to a V-drum drum supply and discharge lifter that can promote mass production.

The present invention is provided with a plurality of fixed plates on which the first and second cylinder members are mounted vertically on the lower surface of the conveyor, which is directly below the hand part of the autoloader, and the workpieces of the rods of the first and second cylinder members are not processed by the hand part. And a V-drum drum supply and discharge lifter for vertically reciprocating without interference with the first and second belt members of the conveyor by providing a pedestal having an arc-shaped protruding jaw at the distal end to discharge the processed work from the hand part. To provide.

Description

V-drum drum supply, discharge lifter

The present invention relates to a lifter for vertically conveying the drum component to enable automatic processing, and more specifically, the workpiece conveyed as a conveyor is vertically raised to the hand without supplying the up and down strokes of the auto loader, and It is related to the V-drum drum supply and discharge lifter which can reduce the machine maintenance cost and maximize the plant operation rate by receiving the finished work from the hand part.

In general, a VCR (Video Cassette Recorder) is a kind of A / V device, which drives a deck system and a video tape by driving the video tape, so that a sound track and a video track of a video tape are transmitted. 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 dream assembly 1 employed in the VRC has an upper drum 10 which is rotated at high speed by a drum motor (not shown) for image tracking of the tape, and penetrates the center thereof. It consists of a lower drum (20) fixed to the shaft (30), a plurality of heads 12 are attached to the front end of the head base 13 protrudingly mounted to the outer peripheral surface of the upper drum (10), A rotary transformer rotor 41 electrically connected to the head 12 is installed below the center, and the lower drum 20 forms a predetermined distance from the rotary transformer rotor 41 while being flexible. The printed circuit board 43 is electrically bonded to each other, and the rotary transformer stator 42 is connected to the preamp.

Meanwhile, the upper and lower drums 10 and 20 are cast by die casting, and the upper and lower drums 10 and 20 in a blank state are rough processed. The surface is machined by 削 加工, hole processing by drilling and tapping is performed, and the finished work is processed after finishing finishing, and then drum assembly as precision parts. Foreign matter such as cutting oil or oil contaminated on the surface should be removed through the cleaning process to enable assembly of (1).

Subsequently, after the washing process, defective products are screened by visual inspection, and the upper drum 10 is subjected to tape buffing processing, and then hard carbon film coating is selectively performed. Accordingly, the upper and lower drums 10 and 20 are manufactured as a finished product through the processing process as described above, and then introduced into the drum assembly 1 assembly line.

On the other hand, as an automatic processing machine (not shown) that performs 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 plant operation rate is mainly used. Used. And, as a device for automatically supplying the upper and lower drums of the target work to the automatic processing machine side and automatically take out the finished work to the outside as shown in Figure 2 equipped with a hand portion 210 as shown in Figure 2 The free autoloader 200 was mainly used.

In this case, the machining of the workpiece is conveyed to the lower portion of the hand portion 210 of the autoloader 200 as a conveyor (220) as a conveying means for forced stop, free movement up, down, left and right The autoloader 200 is operated vertically and vertically, and the workpiece is to be picked up by the hand unit 210 and put into the chuck of the automatic machine that performs the machining. The finished workpiece is also free to move up, down, left, and right. By the vertical lowering operation of the autoloader 200 is placed on the upper side of the conveyor as a transport means to convey to the discharge position.

However, as described above, in order to mount the workpiece by using the hand portion 210 of the autoloader 200 and to place it again safely on the conveyor 220, the vertical stroke distance of the autoloader 200 is sufficient. Since it is necessary to ensure, the equipment burden is large, resulting in an increase in manufacturing cost, and there is a problem that it is difficult to precisely control the up and down stroke movement of the autoloader 200 when supplying and discharging a workpiece, When the installation height is low, there was a problem that the limited vertical stroke length of the autoloader 200 should be extended.

Therefore, the present invention has been devised to solve the above problems, the purpose is to supply the workpiece transported as a conveyor to the hand portion without the up and down stroke movement of the autoloader, and to receive the finished workpiece from the hand portion The present invention provides a lifter for supplying and discharging a drum drum that can be equipped with a plurality of cylinder members so as to be discharged thereon to facilitate automation of drum parts processing.

1 is a perspective view showing a typical head drum assembly,

Figure 2 is an exploded perspective view showing a BC drum supply, discharge for lifting in accordance with the present invention,

Figure 3 is a working state from the front to see the operating state of the BC drum supply, discharge lifter according to the present invention,

Figure 4 is a working state as viewed from the side of the V-drum drum supply, discharge lifter for operation according to the present invention,

5 is an assembly configuration showing a second embodiment of the BC drum supply, discharge lifter according to the present invention.

* Description of the symbols for the main parts of the drawings *

1 ... drum assembly W ... workpiece

111a ... first cylinder member 111b ... second cylinder member

112 ... fixing plate 113 ... rod end

114 ... fixing bracket 115 ... stand

116 ... arc projecting jaw 200 ... autoloader

210 ... Hand part 211 ...

220 ... conveyor 221 ... first belt member

222 ... second belt member 223 ... belt rest

The present invention for achieving the above object is equipped with a conveyor for horizontally transporting the workpiece, such as the upper and lower drums, the autoloader for automatically supplying and discharging the workpiece to the chuck of the automatic machine for performing machining on the workpiece In the installation having a plurality of fixing plates on which the first and second cylinder members are mounted vertically on the lower surface of the conveyor directly below the hand portion of the autoloader, and the rod ends of the first and second cylinder members are connected to the hand portion. It is characterized in that the upper and lower reciprocating movement without interfering with the first and second belt members of the conveyor by supplying a raw workpiece, and equipped with a pedestal having an arc-shaped protruding jaw at the distal end to discharge the finished workpiece from the hand portion It is to provide a lifter for supplying and discharging VAL drum.

Hereinafter, with reference to the accompanying drawings will be described in detail an embodiment of the BC drum supply, discharge lifter according to the present invention.

Figure 2 is an exploded perspective view showing a BC drum supply, discharge lifter according to the present invention, Figure 3 is a working state view from the front to the operation state of the BC drum supply, discharge lifter according to the present invention, Figure 4 Is a working state view from the side of the V-drum drum supply, discharge lifter for operation according to the present invention.

V-drum drum supply, discharge lifter 100 according to the present invention is roughing of the workpiece (W), such as the upper, lower drums 10, 20 of Figure 1, as shown in Figures 2 to 4 , The machine supplies the workpiece (W) to the chuck of the automatic processing machine when machining the drum parts such as holes and finishing, and the finished workpiece (W) without unnecessary up and down movement of the entire autoloader 200 as in the prior art, Automatically supply the raw workpiece (W) to the hand portion 210 of the autoloader 200 to perform the discharge operation from the chuck, and the finished workpiece (W) to the second belt member of the conveyor 220 ( The plurality of cylinder members 111a and 111b are installed on the lower side of the conveyor 220 in a simple structure so as to be placed again and transferred to the 222.

That is, the upper and lower drums 10 and 20 transfer the same work W in one direction as the first belt member 221, and the finished work W is referred to as the second belt member 222. A fixing plate 112 for vertically mounting and fixing the first, second, and second cylinder members 111a, 111b on the lower surface of the conveyor 220, which is a conveying means for conveying in the opposite direction, as a plurality of screw members 112a. As shown in FIGS. 3 and 4, the conveyor 220 may be spaced apart from each other by a plurality of belt fixing units 223 facing the first belt members 221 and 222 of the endless track type. A through hole 114a having a predetermined size through which the rod end portions 113 of the first, second, and second cylinder members 111a and 111b are formed between the belt fixing stand 223 facing each other. The fixing bracket 114 for fixing the belt fixing stand 223 facing each other is provided with a plurality of screw members 114a, and the fixing bracket 114 A through hole (114a) by the fixing plate 112 is formed a through hole (112b) at a central portion matching the configuration and assembly on the bottom side.

Then, the rod end portions 113 of the first, second, and second cylinder members 111a and 111b installed on the lower sides of the fixing plates 112 are vertically raised to be supplied, and processed from the hand portion 210. It is configured to connect with the connection hole 115a of the pedestal 115, which can lower and discharge the workpiece (W), the first and second cylinder members 111a, 111b installed in pairs during operation As shown, the pedestal 115 which moves up and down without interference with the belt members 221 and 222 partially cuts both sides of the cylinder in which one side is opened to form an arc-shaped protruding jaw 116 at the opening side tip. ), And by equipping with the circular groove of the workpiece (W) of the arc-shaped projecting jaw 116 during the ascending operation of the first and second cylinder members (111a, 111b) to enable a stable shanghai do.

The autoloader 200 transfers the raw workpiece W transferred as the first belt member 221 of the conveyor 220 as a conveying means by using the BC drum supply and discharge lifter 100 having the above-described configuration. Vertical movement to the hand portion 210 of the, and the workpiece (W) processed as an automatic processing machine is taken out as the autoloader 200 and placed again on the upper surface of the second belt member 222 machine for the drum component In order to complete the process, first, the conveyor 220 is operated to circulate the first, second, and second belt members 221, 222 in an endless track type, and then the operator has a central protrusion as shown in FIG. When the workpiece W is placed on the upper surface of the pair of first belt members 221 spaced apart from each other so as to be transported in a horizontal state, the workpiece W is transferred in a feeding direction and then the first belt member 221 is disposed. The first switch provided on the upper surface of the belt holder 223 is installed) It is stopped by the topper 224a. At this time, the first stopper (124a) is installed so as to be located on the same vertical axis as the lower portion of the hand portion 210 of the autoloader 200, the presence of a material that can detect the presence of the transported work (W) A sensor (not shown) is provided and configured.

Accordingly, when the first cylinder member 111a receiving the detection signal of the material presence sensor is lifted up, the arc-shaped protruding jaw 116 of the pedestal 115 mounted on the rod end portion 113 is stopped. Since it coincides with the circular groove which is the lower surface of W), the work W is vertically moved to the inside of the jaw 211 of the hand portion 210 positioned vertically as the pedestal 115 which is lifted up. It can be fixed to the jaw (211) to be safely bitten by the chuck of the automatic processing machine.

On the other hand, the workpiece (W) processed in the automatic processing machine is taken out from the chuck as the hand portion 210 of the autoloader 200, and then discharged by the horizontal movement operation of the autoloader 200 is free to move left and right, When positioned in the upper portion of the second cylinder member 111b provided on the lower side of the second belt member 222 proceeding in the direction, it is operated to raise the pedestal 115 mounted on the rod front end 113 by a certain height. In the same manner as above, the arc-shaped protruding jaw 116 coincides with the circular groove of the workpiece W bited by the jaw 211 of the hand portion 210. At this time, by operating the pusher 212 of the hand portion 210 to leave the workpiece (W) that was bitten by the jaw (211), the workpiece (W) is an arc-shaped protruding jaw ( 116) is seated without an external departure, and at the same time descending conveyed by the descending return operation of the second cylinder member.

In this case, since both sides of the pedestal 115 are cut out, the pedestal 115 passes through the pair of second belt members 222 spaced apart at regular intervals without interference, while the finished workpiece W is discharged. Since it interferes with the second belt member 222 proceeds to, is separated from the arc-shaped projecting jaw 116 of the pedestal 115 is placed in a horizontal state on the upper surface of the second belt member 222, It is conveyed in the discharge direction until stopped by the second stopper (224b) installed in the discharge position on one side. Accordingly, the first and second cylinder members 111a, which are vertically installed in a simple structure without supplying and discharging work for the machining work on the workpiece W without the vertical stroke movement of the autoloader 200 as in the prior art. By the operation of 111b), all can be automatically and automatically terminated.

On the other hand, Figure 5 is an assembly diagram showing a second embodiment of the V-drum drum supply, discharge lifter 100 according to the present invention, which is the rod end of the first and second cylinder members (111a), (111b) When the pedestal 115 mounted on the pedestal 115 is loosened due to prolonged use and is turned at a predetermined angle, the pedestal 115 is in the same longitudinal direction as the traveling direction of the first and second belt members 111a and 111b. The pedestal so as to prevent the first and second cylinder members 111a and 111b to be interfered with other members, such as the first and second belt members 221 and 222, during the up and down operation. The lower surface of the 115 is provided with a guide plate 121 of a rectangular shape, the guide rod 123 of a predetermined length is mounted on both sides of the lower surface of the guide plate 121, which is mounted on the fixing plate 112 By assembling to move up and down on the inner diameter side of the plurality of guide bush 122, the pedestal 115 is moved Since the guide rod 123 assembled in the debush 122 is always fixed in the same longitudinal direction as the longitudinal direction of the first and second belt members 111a and 111b to prevent turning, the workpiece ( The up and down operation of the first and second cylinder members 111a and 111b for supplying and discharging W) can be performed more safely without interference of the pedestal.

Therefore, according to the V-drum drum supply and discharge lifter 100 according to the present invention, the pedestal 115 that is operated up and down without interference with the first and second belt members 221 and 222 to the rod front end 113. By mounting the first and second cylinder members 111a and 111b in a simple structure on the lower side of the conveyor 220, which is the horizontal movement means of the workpiece, the first stopper of the first belt member 221 is not processed. When the water (W) is stopped, the first cylinder member (111a) is operated up and down to supply the workpiece (W) to the hand portion 210 of the autoloader 200, and hand the machined workpiece (W) Since it can be easily placed on the upper surface of the second belt member 222 received from the unit 210 and then transported to the take-off position to complete all the machining operations, the installation height of the conveyor 220 is conventional. The length of the up and down strokes of the autoloader 200 or the change of the equipment structure are not necessary. Which can reduce the maintenance cost and non On the other hand, realizing a factory automation and the effect to improve the productivity of products can be obtained.

Claims (3)

Conveyor 220 for horizontally transporting the workpiece (W), such as the upper and lower drums (10), (20), the workpiece with the chuck of the automatic machine for performing machining on the workpiece (W) In a facility having an autoloader 200 for automatically supplying and discharging, A plurality of fixing plates 112 are provided on the lower surface of the conveyor 220 directly below the hand portion 210 of the autoloader 200, in which the first and second cylinder members 111a and 111b are vertically mounted. The rod-shaped end portions 113 of the first and second cylinder members 111a and 111b are supplied with the raw workpiece W to the hand portion 210, and the workpiece is processed from the hand portion 210. Equipped with a pedestal 115 having an arc-shaped protruding jaw 116 in the distal end portion to discharge (W) to move up and down without interference with the first and second belt members 221, 222 of the conveyor 220 BC drum feeding and discharging lifter. The method of claim 1, wherein the pedestal 115 is formed by forming an arc-shaped protruding jaw 116 coincides with the circular groove of the workpiece (W) in the opening side front end by partially cutting both sides of the cylindrical opening one side. V-drum drum supply, discharge lifter. The rectangular guide plate 121 of claim 1, wherein the pedestal 115 is completely prevented from interfering with the first and second belt members 221 and 222 during the up and down operation. Equipped with a guide rod 123 of a predetermined length on both sides of the lower surface of the guide plate 121, it is possible to slide up and down on the inner diameter side of the plurality of guide bushes 122 mounted on the fixed plate 112 Lifter for supplying and discharging BC drums, characterized in that the assembly configuration.