KR102345051B1 - Apparatus for converting posture of a jig - Google Patents

Abstract

The present invention relates to an apparatus for converting the posture of a jig. According to the present invention, the apparatus for converting the posture of a jig is a cutting apparatus including a table on which a workpiece is placed and a machining means for machining a workpiece by rotating a tool. The cutting apparatus comprises: a rotary shaft rotatably provided on one side of the table; at least one jig provided on one side of the rotary shaft and configured to fix a workpiece; and a rotation means provided on the one side of the rotary shaft and configured to rotate the rotary shaft. The rotation means includes: a housing forming the external shape; a power unit provided inside or outside the housing, and rotating the rotary shaft; and a stopper provided inside or outside the housing and configured to limit the rotation radius of the rotary shaft. According to the present invention, through a compact configuration, the rotary shaft rotates clockwise or counterclockwise only by a certain angle, and therefore, costs for the apparatus can be significantly reduced.

Description

Jig's posture converting device {Apparatus for converting posture of a jig}

The present invention relates to a posture converting device for a jig, and more particularly, to a posture converting device for a jig that allows a rotation shaft rotated by a power unit to be rotated only by a specific angle in a clockwise or counterclockwise direction by a stopper unit will be.

In general, a work piece is fixed, and a milling machine or a machining center in which a work piece is machined by rotating a tool uses a jig to fix the work piece on a table to proceed with machining.

As such, the processing of the workpiece is raised with the need to process increasingly complex shapes according to the development of the industry, and thus a rotatable or tiltable jig is developed and disclosed while fixing the workpiece.

In this regard, Korean Patent Registration No. 10-2113808 discloses a tilting part and a jig part for tilting while clamping a workpiece, a first driving part for tilting the tilting part, a second driving part for rotating the jig part, etc. By variously adjusting the tilting angle of the tilting part and the rotational angle of the jig part according to the working position, the entire section of the welding object is arranged in a position where the welding torch is easy to weld.

However, as the 4-axis jig robot according to the prior art is configured to have a tilting and rotating function, there is a problem in that the device is complicated and the cost is increased.

In addition, there is a problem that is not suitable for the machining work, since the repetitive work is performed based on a specific angle in a general machining operation.

Korean Patent No. 10-2113808

Accordingly, an object of the present invention is to be devised to solve the problems of the prior art as described above, so that the rotating shaft rotated by the power unit can be rotated only by a specific angle in the clockwise or counterclockwise direction by the stopper unit. It is to provide a device for changing the posture of the jig.

According to a feature of the present invention for achieving the object as described above, in a cutting device comprising a table on which a workpiece is placed, and a machining means for machining a workpiece by rotating the tool, rotatable on one side of the table A rotating shaft provided to be fixed, at least one jig provided on one side of the rotating shaft for fixing a workpiece, and a rotating means provided on one side of the rotating shaft to rotate the rotating shaft, wherein the rotating means is a housing forming an outer shape and a power unit provided inside or outside the housing for rotating the rotating shaft, and a stopper unit provided inside or outside the housing and limiting the rotation radius of the rotating shaft.

The power unit includes a motor transfer unit provided on one side of the housing and allowing the motor to be transferred to one side, a motor provided at one side of the motor transfer unit for providing power, and one side of the motor rotated by the motor A driven gear provided on one side of the rotation shaft and rotated by receiving power from the driven gear, and a chain provided on one side of the driven gear so that the power of the driven gear is transmitted to the driven gear. is characterized by

The motor transfer unit is provided on one side of the housing and includes a transfer table on which a motor is installed, a fixed end provided on one side of the housing and a transfer table adjustment bolt rotatably installed, and a transfer table provided on one side of the fixed end. It is characterized in that it comprises a transfer table adjustment bolt for transferring the to one side, and at least one or more provided on one side of the transfer table, and a fixing bolt and a fixing nut for selectively restricting the transfer of the transfer table.

At least one first fixing bolt coupling hole through which the fixing bolt is installed is formed in the transfer table, and at least one second fixing bolt coupling hole through which the fixing bolt is installed is formed in one surface of the housing, the second The fixing bolt coupling hole is characterized in that when the fixing bolt is transferred to one side together with the transfer table, it is formed to be long on one side so as not to cause interference between the second fixing bolt coupling hole and the fixing bolt.

The stopper portion, a stopper provided to protrude outwardly from one side of the rotary shaft or driven gear, and at least one or more provided on one side of the housing and a stopper for limiting the radius of rotation of the rotary shaft by coming into contact with the locking end rotated together with the rotary shaft; A sensor provided at one side of the stopper and detecting that the stopping end is positioned adjacent to the stopper, and a cylinder provided at one side of the stopper and capable of moving forward and backward by a signal generated from the sensor to selectively press the stopping end It is characterized in that it comprises a.

The stopper includes a stopper body forming an outer shape, a first adjustment bolt provided on one side of the stopper body to adjust a rotation radius of the engaging end, and a first adjustment bolt provided on the other side of the stopper body to selectively fix the first adjustment bolt and a second adjusting bolt, wherein a first coupling hole to which the first adjusting bolt is coupled is formed at one side of the stopper body, and a second coupling hole to which the second adjusting bolt is coupled to the other side of the stopper body. characterized by being formed.

The first coupling hole is formed to extend outwardly from one side of the first coupling hole, and it is characterized in that it further includes an opening for the diameter of the first coupling hole to be expanded and contracted.

The posture conversion device of the jig according to the present invention has the following effects.

In the present invention, there is an advantage in that the cost of the device is greatly reduced by allowing the rotation shaft to rotate clockwise or counterclockwise only by a specific angle through a compact configuration.

In the present invention, there is an advantage of easy adjustment and replacement of the tensile force of the chain for transmitting power as the motor transfer unit is provided.

In the present invention, as the first adjustment bolt is provided, there is an advantage in that the rotation radius of the rotation shaft can be finely adjusted.

In the present invention, there is an advantage in that the recognition rate of the sensor and the fixing force of the rotating shaft are improved as the inclined portion and the protruding portion are formed at the engaging end.

1 is a perspective view showing the configuration of a preferred embodiment of the apparatus for changing the posture of the jig according to the present invention;
Figure 2 is a front view showing the configuration of the rotating means constituting a preferred embodiment of the device for changing the posture of the jig according to the present invention
3 is a perspective view showing the configuration of a motor transfer unit constituting a preferred embodiment of the device for changing the posture of the jig according to the present invention;
Figure 4 is a perspective view showing the configuration of a stopper constituting a preferred embodiment of the device for changing the posture of the jig according to the present invention

Hereinafter, a preferred embodiment of the apparatus for changing the posture of the jig according to the present invention will be described with reference to the drawings.

As shown in Figures 1 to 4, an embodiment of the apparatus for changing the posture of the jig according to the present invention is shown. That is, FIG. 1 is a perspective view showing the configuration of a preferred embodiment of the jig posture converting apparatus according to the present invention, and in FIG. 2, the configuration of the rotating means constituting the preferred embodiment of the jig posture converting apparatus according to the present invention A front view is shown, and FIG. 3 is a perspective view showing the configuration of a motor transfer unit constituting a preferred embodiment of the jig posture conversion device according to the present invention, and FIG. 4 is a posture conversion of the jig according to the present invention. A perspective view showing the configuration of a stopper constituting a preferred embodiment of the device is shown.

As shown in these drawings, the posture converting device of the jig according to the present invention is a cutting device configured to include a table 10 on which a workpiece is placed, and processing means for processing the workpiece by rotating the tool, wherein the A rotary shaft 20 rotatably provided on one side of the table 10, at least one jig 30 provided on one side of the rotary shaft 20 for fixing a workpiece, and one side of the rotary shaft 20 and is configured to include a rotating means 40 for rotating the rotating shaft 20, and the like, wherein the rotating unit 40 is provided inside or outside the housing 100 forming an external shape and the rotating shaft ( 20), and a stopper part 300 provided inside or outside the housing 100 and limiting the rotation radius of the rotation shaft 20, and the like.

The table 10 is formed in the shape of a square flat plate, and is a portion where the posture converting device of the jig according to the present invention is installed.

A rotation shaft 20 is provided at the upper portion of the table 10 .

The rotating shaft 20 is rotated by the rotating means 40 and is a portion where the jig is installed.

This, the rotating shaft 20 is provided with a long front and rear (in FIG. 1) in the upper portion of the table (10).

On the other hand, the outer ring portion of the rotating shaft 20 is provided with a jig installation portion 21 for installing the jig 30, the jig 30 is installed on the jig installation portion 21.

The jig installation part 21 is formed to surround the outer ring part of the rotation shaft 20 and is to provide an area in which the jig 30 is installed.

The jig 30 is installed on the upper surface (in FIG. 1 ) and the left side (in FIG. 1 ) of the jig installation part 21 .

Of course, the jig 30 may be installed on the other side of the jig installation unit 21 .

As such, the jig 30 is installed on the upper surface (in FIG. 1) and the left side (in FIG. 1) of the jig installation unit 21, and as the rotating shaft 20 is rotated by the rotating unit 40, the processing means is The other side of the workpiece can be machined.

For example, the jig 30 is a hydraulic jig operated by hydraulic pressure, and as the jig 30 is configured to move by a predetermined radius by the rotation shaft 20, the hydraulic pipe connected to the jig is preferably made of a material having flexibility. something to do.

In addition, a rotating means 40 is provided on the front side (in FIG. 1 ) of the rotating shaft 20 .

The rotating means 40 includes a housing 100 forming an outer shape, a power unit 200 for rotating the rotating shaft 20, and a stopper unit 300 for allowing the rotating shaft 20 to rotate only by a predetermined radius. is comprised of

The power unit 200 is provided inside or outside the housing 100 and includes a motor transfer unit 210 provided on one side of the housing 100 and allowing the motor 220 to be transferred to one side; A motor 220 provided on one side of the motor transfer unit 210 and providing power, a driving gear 230 provided on one side of the motor 220 and rotated by the motor 220 , and the rotating shaft 20 . The driven gear 240 is provided on one side of the driven gear 230 and is rotated by receiving power from the driven gear 230 , and the driven gear 240 is provided on one side of the driven gear 230 and the power of the driven gear 230 is the driven gear 240 . It is configured to include a chain 250 and the like to be transmitted.

A motor transfer unit 210 is provided on the rear surface (in FIG. 3 ) of the right side (in FIG. 1 ) of the housing 100 .

The motor transfer unit 210 is provided on one side of the housing 100 and includes a transfer table 211 on which a motor 220 is installed, and a transfer table adjustment bolt 214 rotatably installed on one side of the housing. a fixed end 213 to be a fixed end 213 , a transfer table adjustment bolt 214 provided on one side of the fixed end 213 and transferring the transfer table 211 to one side, and at least one or more on one side of the transfer table 211 . It is provided and is configured to include a fixing bolt 215 and a fixing nut 216 that selectively restrict the transfer of the transfer table 211, and the transfer table 211 can be transferred to the left and right (in FIG. 2) By configuring so that the motor 220 installed on the transfer table 211 can be transferred left and right (in FIG. 2 ), the tension of the chain 250 is adjusted and the chain 250 can be replaced smoothly. it is to lose

The transfer table 211 is provided on the rear surface (in FIG. 3 ) of the housing 100 and has a rectangular flat plate shape.

The motor 220 is installed on the rear surface (in FIG. 3 ) of the transfer table 211 .

In addition, a fixed end 213 is provided at the right end (left in FIG. 3 ) of the transfer table 211 .

The fixed end 213 is a portion on which the transfer table adjustment bolt 214 is rotatably installed.

The fixed end 213 is provided with a transfer table adjustment bolt 214 .

The transfer table adjustment bolt 214 is rotatably coupled to the screw at the fixed end 213 , and the end is rotatably coupled inside the transfer table 211 , so that the transfer table adjustment bolt 214 is rotated in a clockwise or counterclockwise direction. It is a portion that allows the transfer table 211 to be transferred to the left and right (in FIG. 3 ) when it is rotated.

Meanwhile, a fixing bolt 215 and a fixing nut 216 are provided on the rear surface (in FIG. 3 ) of the transfer table 211 .

The fixing bolt 215 and the fixing nut 216 correspond to general bolts and nuts, and the fixing bolt 215 is installed through the transfer table 211 and the rear surface (in FIG. 3 ) of the housing 100 . and the fixing nut 216 is fastened to the fixing bolt 215 to prevent the transfer table 211 from being transferred to the left and right (in FIG. 3 ).

A plurality of such fixing bolts 215 and fixing nuts 216 may be provided.

In this way, the fixing bolt 215 is installed through the transfer table 211 so that the fixing bolt 215 can be installed through the rear surface (in FIG. 3) of the transfer table 211 and the housing 100. At least one fixing bolt coupling hole 212 is formed, and at least one second fixing bolt coupling hole 110 through which the fixing bolt 215 is installed is formed on one surface of the housing 100 .

The first fixing bolt coupling hole 212 is formed to pass through the transfer table 211 in the front and rear (in FIG. 3) directions, and is a portion to which the fixing bolt 215 is fastened.

It is preferable that a tab is formed in the inner ring portion of the first fixing bolt coupling hole 212 .

On the other hand, the second fixing bolt coupling hole 110 is formed through the rear surface (in FIG. 3) of the housing 100 in the front and rear (in FIG. 3) direction, and is fastened to the first fixing bolt coupling hole 212 . This is the part through which the fixed bolt 215 is penetrated.

In addition, in the second fixing bolt coupling hole 110 , when the fixing bolt 215 is transferred to one side together with the transfer table 211 , interference occurs between the second fixing bolt coupling hole 110 and the fixing bolt 215 . It is formed long on one side so that it does not occur.

The second fixing bolt coupling hole 110 is preferably formed at a height (up and down in FIG. 2 ) corresponding to the first fixing bolt coupling hole 212 .

Accordingly, the fixing bolt 215 is installed through the first fixing bolt coupling hole 212 and the second fixing bolt coupling hole 110 , and the fixing nut 216 is coupled with the fixing bolt 215 to thereby transfer the table ( 211) is to selectively limit the left and right transfers.

That is, after the transfer table 211 is transferred using the transfer table adjusting bolt 214 in a state in which the fixing nut 216 is loosened, the transfer table 211 is fixed by tightening the fixing nut 216 again.

At the same time, since the second fixing bolt coupling hole 110 is formed to be long left and right (in FIG. 2 ), interference with the fixing bolt 215 transported together with the transfer table 211 is minimized.

Of course, it will be preferable that the second fixing bolt coupling hole 110 is not formed too long and has a length corresponding to the transfer width of the transfer table 211 .

As such, a motor 220 is provided on the rear side (in FIG. 3 ) of the motor transfer unit 210 , and a driving gear 230 rotated by the motor 220 is provided on the front side of the motor 220 .

The motor 220 is a part that provides power, and is a hydraulic motor operated by hydraulic pressure.

The prime mover gear 230 corresponds to a general gear, and is a portion rotated by the motor 220 .

On the other hand, a driven gear 240 is provided on the front side of the rotation shaft 20 .

The driven gear 240 corresponds to a general gear, and is a portion rotated by receiving power from the driven gear 230 .

Accordingly, the chain 250 for transmitting the power of the driven gear 230 to the driven gear 240 is provided.

The chain 250 is for transmitting the power of the driven gear 230 to the driven gear 240, and is coupled with a part of the outer ring of the driven gear 230 and a part of the outer ring of the driven gear 240 to the driven gear 230. It is a configuration for transmitting the power of the driven gear (240).

The rotating shaft 20 may be rotated in a clockwise or counterclockwise direction by the power unit 200 configured as described above.

On the other hand, the stopper unit 300 is provided on the left side of the power unit 200 (in FIG. 2 ).

The stopper part 300 includes a locking end 310 provided to protrude outward from one side of the rotation shaft 20 or driven gear 240, and at least one or more provided on one side of the housing 100, the rotation shaft ( 20) and a stopper 320 that limits the radius of rotation of the rotation shaft 20 by coming into contact with the locking end 310 that is rotated together with the stopper 320, which is provided on one side of the stopper 320 and the locking end 310 is a stopper 320 A sensor 330 that detects that it is located adjacent to and is provided on one side of the stopper 320 and selectively presses the locking end 310 by being able to move forward and backward to one side by a signal generated from the sensor 330. It is configured to include a cylinder 340 and the like.

The locking end 310 is provided to protrude outwardly from the outer ring portion of the rotary shaft 20 or driven gear 240, and when the rotary shaft 20 rotates more than a certain radius, it comes into contact with the stopper 320 and thus the rotary shaft ( 20) to limit the radius of rotation.

The engaging end 310 is made in a shape similar to a rectangular pole, and an inclined portion 312 that allows the cylinder 340 to pressurize uniformly is formed at both upper ends, and the recognition rate of the sensor 330 is formed on the upper surface. A protrusion 311 is formed to improve the

The inclined portion 312 is formed so that both ends of the upper surface of the locking end 310 are inclined downward to the outside, and the locking end 310 inclinedly positioned in contact with the stopper 320 can be stably pressed.

And, the protrusion 311 is formed to protrude outward from the upper surface of the engaging end 310, and is formed to be closer to the sensor 330 than the upper surface of the engaging end 310, so that the recognition rate of the sensor 330 is high. so that it can be improved.

Meanwhile, a stopper 320 is provided inside the housing 100 .

The stopper 320 is to limit the rotation radius of the rotating shaft 20 by coming into contact with the rotating locking end 310 , and is installed within the rotational radius of the locking end 310 .

That is, the stopper 320 is installed adjacent to the rotation shaft 20 and rotates together with the rotation shaft 20 , and the stopping end 310 comes into contact with the stopper 320 while the rotation shaft 20 rotates.

The stopper 320 includes a stopper body 321 forming an outer shape, a first adjustment bolt 325 provided on one side of the stopper body 321 to adjust a rotation radius of the locking end 310 , and the stopper It is provided on the other side of the body 321 and is configured to include a second adjustment bolt 326 and the like for selectively fixing the first adjustment bolt 325 .

The stopper body 321 is a portion forming the outer shape of the stopper 320 .

A first coupling hole 322 to which the first adjustment bolt 325 is coupled is formed at one side of the stopper body 321 .

The first coupling hole 322 is formed penetrating in the opposite direction from one surface of the stopper body 321 where the stopper body 321 and the locking end 310 come into contact with each other.

A tab is additionally formed on the inner ring portion of the first coupling hole 322 .

As such, the first adjustment bolt 325 is fastened to the first coupling hole 322 .

The first adjustment bolt 325 is a portion that comes into contact with the rotating locking end 310, and is fastened to the first coupling hole 322 and rotates so that the distance in contact with the locking end 310 can be finely adjusted. it is composed

On the other hand, the first coupling hole 322 is formed extending outward from one side of the first coupling hole 322, the opening portion 323 that allows the diameter of the first coupling hole 322 to expand and contract. Consists of further including.

The opening 323 is formed to extend from a portion of the outer ring of the first coupling hole 322 to the outer surface of the stopper body 321, and the diameter of the first coupling hole 322 can be expanded or reduced by an external force. to make it possible

Such an opening 323 may be preferably formed to be horizontal with the bottom surface of the stopper body 321 .

In addition, a second coupling hole 324 to which the second adjustment bolt 326 is coupled is formed on the other side of the stopper body 321 .

The second coupling hole 324 is formed in a direction perpendicular to the first coupling hole 322, and is preferably formed while passing through the stopper body 321 in which the opening 323 is formed.

As such, the second adjustment bolt 326 is fastened to the second coupling hole 324 .

The second adjustment bolt 326 is fastened to the second coupling hole 324 and rotates so that the first coupling hole 322 can be expanded or contracted.

That is, the second adjusting bolt 326 selectively presses the stopper body 321 by rotating, and when the stopper body 321 is pressed by the second adjusting bolt 326, the stopper body 321 is opened. Deformation occurs by the portion 323, and through this, the first coupling hole 322 can be expanded or reduced.

The stopper 320 configured in this way can finely adjust the distance in contact with the engaging end 310 through the first adjusting bolt 325 , and the first adjusting bolt 325 through the second adjusting bolt 326 . By fixing the unnecessary rotation of the first adjustment bolt 325 is to be prevented.

On the other hand, the sensor 330 is provided at a position spaced a predetermined distance from the stopper 320 in the left (in FIG. 2) direction.

The sensor 330 detects that the locking end 310 comes into contact with the stopper 320 while rotating, and is exemplified as a proximity sensor.

Of course, it may be configured to recognize that the locking end 310 is in contact with the stopper 320 made of a sensor other than the proximity sensor.

When the sensor 330 comes close to the protrusion 311 formed on the locking end 310 , the sensor 330 recognizes it and moves the cylinder 340 forward.

On the other hand, the cylinder 340 is provided at a position spaced a predetermined distance from the stopper 320 in the left (in FIG. 2) direction.

The cylinder 340 is provided so as to move forward and backward in the left and right (in FIG. 2) directions, and by pressing the stopping end 310 to which further rotation is restricted by the stopper 320, the stopping end 310 is connected to the cylinder ( It is to be fixed between the 340 and the stopper 320 .

As an example, the cylinder 340 is connected to a separate hydraulic device and operated by hydraulic pressure.

In addition, the cylinder 340 and the sensor 330 are preferably provided in a quantity corresponding to the stopper 320, and in the present invention, the cylinder 340 and the sensor 330 are provided as two stoppers 320 are provided. Also provided in two.

In addition, the different stoppers 320 may be configured to be spaced apart from each other by a predetermined interval within the rotation radius of the locking end 310 , and the rotation angle of the rotation shaft 20 may be limited according to the spaced distance.

In the present invention, it is exemplified that the rotation angle of the rotation shaft is limited to 90° by installing the different stoppers 320 to be spaced apart from each other.

Accordingly, the positions of the different jigs 30 installed on the upper surface (in FIG. 1) and the left side (in FIG. 1) of the jig installation part 21 while the rotation shaft 20 is rotated clockwise and counterclockwise are the rotation shafts ( 20) changes according to the rotation.

Hereinafter, an application example of the posture conversion system of the jig according to the present invention will be described.

First, a locking end 310 may be provided on the rotation shaft 20 , and different stoppers 320 may be provided within a rotation radius of the rotation shaft 20 .

In addition, a sensor 330 and a cylinder 340 are provided on the left side (in FIG. 2 ) of the different stoppers 320 , respectively.

As the rotation shaft 20 rotates clockwise, the locking end 310 comes into contact with the stopper 320 positioned on the upper side (in FIG. 2 ).

When the stopping end 310 comes into contact with the stopper 320, the sensor 330 recognizes it, and the cylinder 340 moves forward (right side in FIG. 2).

Accordingly, the stopping end 310 is positioned between the stopper 320 and the cylinder 340 and is stably supported.

And, according to the processing time of the processing means, the cylinder 340 returns again, and when the cylinder 340 moves backward (left in FIG. 2 ), the rotating shaft 20 is rotatable in the counterclockwise direction again.

In this way, when the locking end 310 comes into contact with the different stoppers 320 , the respective sensors 330 and the cylinder 340 advance so that the locking end 310 is stably supported.

That is, the different jigs 30 installed on the rotation shaft 20 are repeatedly rotated clockwise or counterclockwise only by 90°.

As such, in the posture conversion system of the jig according to the present invention, the cost of the device is greatly reduced by allowing the rotation shaft to rotate only in a clockwise or counterclockwise direction by a specific angle through a compact configuration.

In addition, in the posture conversion system of the jig according to the present invention, as the motor transfer unit is provided, it is easy to adjust and replace the tension of the chain that transmits power.

In addition, in the posture conversion system of the jig according to the present invention, it is possible to finely adjust the rotation radius of the rotation shaft as the first adjustment bolt is provided.

In addition, in the posture conversion system of the jig according to the present invention, the recognition rate of the sensor and the fixing force of the rotating shaft are improved as the inclined portion and the protruding portion are formed at the engaging end.

The scope of the present invention is not limited to the embodiments illustrated above, and many other modifications based on the present invention will be possible for those skilled in the art within the technical scope as described above.

10. Table 20. Rotation Shaft
21. Jig installation part 30. Jig
40. Rotating means 100. Housing
110. Second fixing bolt coupling hole 200. Power unit
210. Motor transfer unit 211. Transfer table
212. First fixing bolt coupling hole 213. Fixed end
214. Transfer table adjustment bolt 215. Fixing bolt
216. Fixing nut 220. Motor
230. Drive gear 240. Drive gear
250. Chain 300. Stopper part
310. Locking end 311. Projection
312. Inclined part 320. Stopper
321. Stopper body 322. First coupling hole
323. Open part 324. Second coupling hole
325. First adjustment bolt 326. Second adjustment bolt
330. Sensor 340. Cylinder

Claims (7)

a rotating shaft rotatably provided on one side of the table;
at least one jig provided on one side of the rotation shaft, the jig for fixing the workpiece;
It is provided on one side of the rotating shaft, and a rotating means for rotating the rotating shaft; is configured to include,
The rotating means,
a housing forming an external shape;
a power unit provided inside or outside the housing and rotating the rotating shaft;
It is provided inside or outside the housing, and a stopper portion for limiting the rotation radius of the rotation shaft; is configured to include,
The power unit,
a motor transfer unit provided on one side of the housing and configured to allow the motor to be transferred to one side;
a motor provided on one side of the motor transfer unit and providing power;
a prime mover gear provided on one side of the motor and rotated by the motor;
a driven gear provided on one side of the rotation shaft and rotated by receiving power from the driven gear;
A chain provided on one side of the driven gear and configured to transmit the power of the driven gear to the driven gear;
The stopper part,
a locking end provided to protrude outwardly from one side of the rotation shaft or driven gear;
at least one stopper provided on one side of the housing and limiting the rotation radius of the rotation shaft by coming into contact with the locking end rotated together with the rotation shaft;
a sensor provided on one side of the stopper and detecting that the engaging end is positioned adjacent to the stopper;
Cylinder provided on one side of the stopper and selectively pressurizing the stopping end by being able to move forward and backward to one side according to a signal generated from a sensor; delete The method of claim 1,
The motor transfer unit,
a transfer table provided on one side of the housing and on which a motor is installed;
a fixed end provided on one side of the housing, to which a transfer table adjustment bolt is rotatably installed;
a transfer table adjustment bolt provided on one side of the fixed end and configured to transfer the transfer table to one side;
At least one or more are provided on one side of the transfer table, and a fixing bolt and a fixing nut for selectively limiting the transfer of the transfer table. 4. The method of claim 3,
At least one first fixing bolt coupling hole through which the fixing bolt is installed is formed in the transfer table;
At least one second fixing bolt coupling hole through which the fixing bolt is installed is formed on one surface of the housing,
The second fixing bolt coupling hole is a jig posture conversion system, characterized in that when the fixing bolt is transferred to one side together with the transfer table, the second fixing bolt coupling hole and the fixing bolt are formed to be long to one side so as not to interfere with the fixing bolt. delete The method of claim 1,
The stopper is
a stopper body forming an external shape;
a first adjustment bolt provided on one side of the stopper body and configured to adjust a rotation radius of the locking end;
and a second adjustment bolt provided on the other side of the stopper body and selectively fixing the first adjustment bolt;
A first coupling hole to which the first adjusting bolt is coupled is formed at one side of the stopper body, and a second coupling hole to which the second adjusting bolt is coupled is formed at the other side of the stopper body. conversion system. 7. The method of claim 6,
The first coupling hole is formed to extend outwardly from one side of the first coupling hole, and an opening part for allowing the diameter of the first coupling hole to expand and contract.

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