KR101217286B1 - Transfer apparatus of workpiece for training process control - Google Patents

Abstract

PURPOSE: A workpiece carrying device for process control training is provided to enhance the capabilities of a trainee by allowing the trainee to safely check and analyze the operating condition of the device. CONSTITUTION: A workpiece carrying device for process control training comprises a frame(110), a workpiece support(120), a support lifting unit(130), and a connection link(140). The frame comprises an upper plate(111), a lower plate(112), and vertical bars(113) for keeping the upper and lower plates separated by a predetermined interval. The underside of the lower plate is fixed to a training table. The workpiece support is located at the top of the lower plate of the frame and loads a workpiece on a loading unit(122). The support lifting unit is located at the bottom of the upper plate of the frame and lifts the workpiece support between the upper and lower plates. The connection link connects the workpiece support and the support lifting unit and transmits the lifting operation of the support lifting unit to the workpiece support.

Description

Transfer apparatus of workpiece for training process control

The present invention relates to a process control practice, and more specifically, when performing a process of transporting a work object that has passed one step out of the entire process control practice to enter the next process, external deviation caused by malfunction or damage The present invention relates to a workpiece transport apparatus for process control practice that can safely check and analyze the motion operation state while preventing injuries of the trainees.

With the development of the industry, the increasing tendency to not engage in 3D occupations in order to utilize leisure or improve life is becoming more common and the automation of mechanical processing of work processes that are difficult for humans to work directly is widely applied.

From this, each industry programmatically controls all or part of the system for the automation of the process. In addition, in order to cultivate the process control development personnel of each industry, educational institutions, such as schools, are also carrying out various exercises using the process automation education facility for the practice of process automation.

After the training is completed, it is put in the field to store the processed products, supply the stored products, process the processed products to be supplied, transfer the processed products, inspect the transferred products, and classify the finished products for actual process automation. Not only the understanding of automation lines that maintain complex relationships like work, but also the operation can be easily done.

This practice is very important for students and research developers to improve their development skills by viewing and analyzing the device's operation process under realistic conditions.

For example, a general automation training system can be used to design various scenarios by operating various industrial devices used for the input, processing, transport, inspection, sorting and storage of work objects, which are basic processes of production automation. By doing so, it helps with the actual system configuration.

Such an automated training system can be fixed by installing various modules such as a conveyor module, a sensor module, a processing module, a transfer module, an inspection module, a classification module, and a storage module on a work table having a predetermined plate shape. In order to perform a certain process system, various mechanisms and control methods are acquired and applied to the site to improve and build the automation system required in the industrial site, thereby inducing the faithful development of the process and automation system related tasks. In addition, this course is designed to train automation engineers who are required to design, manufacture, operate, maintain, and manage automation systems by acquiring automation practical skills and theories in related fields.

In this regard, in Patent Publication No. 2011-0030104 (Inventive Name: Module Positioning Device for Automated Training System), as shown in FIGS. 1 to 2B, a base plate fixedly installed on a work table 5 ( 10) and a module variable portion 20 arranged on the base plate 10 and varying the position of the module 9 while reciprocating in the direction of the motor shaft 7a through the driving force of the motor 131, The module mounting part 30 and the module variable part which are variably positioned so as to move away from and close to the module variable part 20 in a state of being spaced apart from the module variable part 20 and the module 9 is mounted on one side thereof. And a connection link 40 for connecting the module mounting part 30 to the module mounting part 30 and transmitting the reciprocating movement of the module variable part 20 to the module mounting part 30 so that the position of the module 9 can be changed. Workbench with various modules mounted on the module mounting part By changing the position closer and farther away, it is possible to construct a scenario by changing the position to a module of a single size without producing modules of various sizes, thereby diversifying practical skills and theoretical acquisitions, and reducing module production costs. To make it possible.

Here, the connecting link 40 is applied to exert a great force, the first and second links 41, 42 of each of the first and second links in conjunction with this when the flow block 134 is moved forward with the screw movement As a result, the module mounting portion 30 is narrowed and pushed away from the module variable portion 20.

In this case, if the smooth control is not performed due to malfunction or damage, the device may be detached to the outside and a great force may be applied to the trainee or other modules in the vicinity, which is a great risk for safety.

From this, the present invention has been made to solve the above problems, when performing the process of conveying the workpiece with a large force in order to put the work object that passed through one step out of the entire process control practice to the next step, It is an object of the present invention to provide a workpiece control apparatus for process control practice that can safely check and analyze the motion operation state while preventing injuries of trainees due to external deviation caused by damage.

In order to achieve the above object, the present invention, the upper plate, the lower plate and a plurality of vertical bar is provided to maintain the upper plate and the lower plate at a predetermined interval, and the frame for fixing the lower side of the lower plate to the training table; A work object pedestal for placing a work object on a loading part protruding outwardly from one side while being positioned above the lower plate of the frame; A pedestal elevating operation unit which is positioned below the upper frame of the frame and is operated to elevate the work object pedestal between the upper plate and the lower plate; And a connection link connecting the work target pedestal to the pedestal lifting operation unit to transfer the lifting operation of the pedestal lifting operation unit to the work pedestal, wherein the frame is provided with a connection bracket on one side of the upper plate, The pedestal lifting operation unit has a motor on one side, the screw shaft is rotated forward and backward by the drive of the motor on the other side, and a screw coupled to the screw shaft and the flow block reciprocating along the axial direction of the motor It includes, the connection bracket is installed on the lower portion of the flow block, the work object support is installed on both sides of the connection brackets, the other side of the connection brackets while extending the predetermined length toward one side to form a lifting guide hole therein The connecting link is connected to one end of the connecting bracket installed at one side of the frame upper plate. A first link that is hinged, and the other end of which is hinged to reciprocally slid in a lifting guide hole of a connecting bracket installed at the other side of the workpiece pedestal, and the first link is intersected with one end of the workpiece pedestal. A second link hinged to a connection bracket installed at one side and hinged to a connection bracket installed at a lower end of the flow block, and a center intersection point of the first and second links intersected with each other above; A hinge hinged central hinge pin that allows the workpiece pedestal to be positioned above the bottom of the frame when fully extended and to maximize the workpiece pedestal when minimized; Provided is a workpiece transport apparatus for controlled practice.

delete

Preferably, the upper and lower detection sensor unit for detecting and controlling the lifting and lowering upper and lower limits of the work object pedestal according to the movement of the flow block by the contact with the sensor contact portion installed on the upper portion of the flow block on the upper plate of the frame. And a sensor contact part movement guide hole for securing a movement of the sensor contact part on an upper plate of the frame.

Preferably, it may further include a horizontal transfer pusher for moving the workpiece to be discharged to the outside of one side to be loaded on the loading portion of the workpiece target pedestal.

According to the workpiece control apparatus for process control practice of the present invention having the above-described configuration, all the operations are performed in the frame during the practice of putting a large force on the process of carrying and carrying out, so that even if malfunctions or breakages occur, external deviation is caused. By preventing it from occurring, there is an effect of preventing the injuries of the surrounding practitioners at the source.

From this, the practitioner can safely check and analyze the motion operation status of the device, allowing the practitioner to receive process control training, which will allow the practitioner to design and control the process control more proficiently when it is put into the actual field. Develop their ability to do so.

1 is a perspective view showing a module position variable device for a conventional automated training system,
2a and 2b is a side view showing the operating state of the module position variable device for the automated training system of Figure 1,
3 is a perspective view showing a workpiece transport apparatus for process control training according to an embodiment of the present invention;
FIG. 4 is a plan view illustrating a workpiece transport apparatus for the process control training of FIG. 3;
5A and 5B are side views illustrating a lifting operation state of the workpiece transport apparatus for the process control training of FIG. 3;
FIG. 6 is a side view illustrating an operating state of the horizontal transfer pusher for discharging the work object to the outside of one side in the work object transport apparatus for the process control training of FIG. 5B.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are intended to be described in detail so that those skilled in the art can easily implement the present invention. It is not intended that the technical spirit and scope of the present invention is limited, and the same parts as in the conventional configuration use the same reference numerals and names.

3 is a perspective view illustrating a workpiece control apparatus for process control training according to an exemplary embodiment of the present invention, and FIG. 4 is a plan view illustrating the workpiece control apparatus for process control training of FIG. 3.

Work object carrying apparatus 100 for the process control training practice according to an embodiment of the present invention, characterized in that the lifting operation in the frame 110, in order to prevent the occurrence of a safety accident due to the external deviation of the loading unit. Will be.

From this, the workpiece control apparatus 100 for the process control training according to the embodiment of the present invention includes a workpiece target pedestal 120, a pedestal lifting operation unit 130, and the workpiece pedestal 120 in the frame 110. Install a connection link 140 for connecting the pedestal lifting operation unit 130. It is further provided with a horizontal transfer pusher 150 to horizontally discharge the work object 200 carried by the lifting operation to the outside.

The frame 110 is formed of a rectangular body consisting of an upper plate 111, a lower plate 112, and vertical bars 113 respectively installed at four corners so as to maintain the upper plate 111 and the lower plate 112 at predetermined intervals. While maintaining the overall shape and having a stable structure, the lower side of the lower plate 112 is fixedly installed on a training table (not shown in the figure) having a wide flat plate structure.

The frame 110, the upper plate one side connection bracket 115 is installed on both sides from one side of the genital upper plate 111.

In addition, the upper plate 111 of the frame 110, the sensor contact portion movement guide hole 114 for securing the movement of the upper and lower detection sensor contact portion 134-2 to be described later is formed.

The work object supporter 120 is formed to protrude out of the frame 110 at one side of the support plate 121 while the support plate 121 is positioned to face the lower plate 112 of the frame 110. Load the workpiece 200 in the stacking portion 122.

The supporting plate 121 located inside the frame 110 is provided with connection brackets 123 and 124 on both sides of one side and the other side, and one side of the connection bracket 124 on the other side. The lifting guide hole 125 is formed therein while extending the predetermined length toward the inside.

The pedestal raising and lowering operation unit 130 is operated to raise and lower the workpiece pedestal 120 between the upper plate 111 and the lower plate 112 while being positioned below the upper plate 111 of the frame 110.

The pedestal lifting operation unit 130 is provided with a motor 131 on one side, the screw shaft 132 is rotated forward and reverse by the drive of the motor 131 on the other side, and the screw shaft 132 A flow block 134 which is screwed with the screw shaft 132 and coupled with the idle shaft 133 and is reciprocated along the axial direction of the motor 131. ).

A connection bracket 134-1 is installed at the bottom of the floating block 134, and one side connection bracket 115 installed at the frame 110 may be installed around the motor bracket near the motor 131. .

In addition, the upper and lower limit of the lifting and lowering range of the work pedestal 120 according to the movement of the flow block 134 through the sensor fixing bracket 137 on the upper plate 111 of the frame 110 is the flow block 134. The upper and lower detection sensors 136, which are detected and controlled by contact with the upper and lower detection sensors contacting portions 134-2, which are installed at the upper part of the upper and lower panels, are fixedly installed.

In addition, the upper side of the upper plate 111 of the frame 110, the motor for supplying the operating power to the motor 131 and the upper and lower detection sensor 136 and the terminal block for supplying sensor power 135 is fixed.

While the screw shaft 132 is axially rotated by the motor 131, the rotation sensing unit 138 connected to the end thereof also rotates integrally.

The connection link 140, the first link 141 and the second link 142, the hinge hinge coupling the central intersection of the first and second links 141, 142 by the central hinge pin 143. It is configured to, and connecting the workpiece pedestal 120 and the pedestal lifting operation unit 130 from both sides, and transfers the lifting operation of the pedestal lifting operation unit 130 to the workpiece pedestal 120.

One end of the first link 141 is hinged by a bracket connection hinge pin 144 that connects both sides of the one side connection bracket 115 installed on one side of the upper plate 111 of the frame 110. Combined.

And the other end of the first link 141, the bracket connection for connecting both sides in the elevating guide hole 125 of the other side connection bracket 124 is installed on the other side of the work object support (120) The hinge pin 144 is hinged to reciprocally slide within the lift upper and lower limits.

Therefore, even if a failure due to a malfunction or breakage, it is possible to suppress the external departure of the load portion.

One end of the second link 142 hinged while intersecting with the first link 141, respectively connecting both sides of the one side connection bracket 123 installed on one side of the work target pedestal 120. It is hinged by the end hinge pin 145.

The other end of the second link 141 is hinged by an end hinge pin 145 which connects both sides of the flow block connection bracket 134-1 installed under the flow block 134. do.

Thus, the connection link 140 allows the workpiece pedestal 120 to be positioned above the bottom plate 112 of the frame 110 when it is fully expanded while the workpiece pedestal 120 is reduced to the minimum. By raising the to maximum, it does not escape to the outside even if a malfunction caused by malfunction or breakage occurs.

The horizontal transfer pusher 150 is installed in the center of the portion of the support plate 121 located inside the frame 110, the workpiece to be loaded on the stacking portion 122 of the work target pedestal 120. The 200 is moved to be discharged to the outside of one side, so that the lifting and horizontal conveyance is possible.

When described in detail with reference to the accompanying drawings the operating process of the workpiece control device 100 for the process control training according to an embodiment of the present invention having the above configuration as follows.

5A and 5B are side views illustrating a lifting operation state of the workpiece control apparatus for process control training of FIG. 3, and FIG. 6 is a horizontal view of discharging the workpiece to one side in the workpiece control apparatus for process control training of FIG. 5B. Side view showing the operating state of the transfer pusher.

First, the work target 200 of the work target pedestal 120 and the loading unit 120 in the work control apparatus 100 for the process control training according to the embodiment of the present invention as shown in FIGS. It demonstrates the lifting operation of the workpiece | work object conveying apparatus which raises and lowers.

The lower side of the lower plate 112 of the frame 110 is fixedly installed (not shown in the drawing) on the training table, and the upper side of the lower plate 112 of the frame 110 faces the lower side of the work base 120. In one state, when moving the work target pedestal 120 toward the pedestal lifting operation unit 130, that is, when you want to transport the workpiece 200 to the upper plate 111 side of the frame 110 When the screw shaft 132 is rotated forward through the motor 131, for example, when the power is supplied from the terminal block 135 for supplying the motor and the sensor power, the flow block 134 screwed thereto is rotated. The screw is moved toward the sensing unit 138 (a kind of ball screw method).

In conjunction with this, the first and second links 141 and 142 of each of the connection links 140 also have the opposite ends of one side and the other side closer to each other until the workpiece pedestal 120 is raised to the maximum. It is operated to be pulled toward the pedestal lift operation unit 130 side.

On the contrary, in the case where the work object pedestal 120 is to be moved away from the pedestal lifting operation part 130 toward the lower plate 112 side of the frame 110, the motor 131 is provided. For example, when the screw shaft 132 is reversely rotated, the flow block 134, which is screwed thereto, moves while being screwed (a kind of ball screw method) toward the motor 131.

In connection with this, the first and second links 141 and 142 of each of the connection links 140 also move away from both ends of one side and the other side, so that the workpiece pedestal 120 of the frame 110 Operate away from the pedestal lifting operation unit 130 until it reaches the lower plate 112 to the minimum descending.

Here, the moving position of the flow block 134 through the pair of upper and lower sensing sensors 136 is installed on the upper portion of the flow block 134 and the frame 110 along the movement guide hole 114 of the frame 110 The object to be detected by contact with the upper and lower limit sensor contact portions 134-2 moving above the upper plate 111 and controlling the operation of the motor 131 to rotate the screw shaft 132. It is possible to determine the upper and lower movement range of the pedestal (120).

Even if the connection link 140, which is applied to exert a great force in the workpiece control apparatus 100 for process control training according to an embodiment of the present invention, malfunctions or breakage occurs, it is raised to the maximum within the frame 110. If you do, keep the folded state, even when unfolded unfolded by the lower plate 112 of the frame 110 and the elevating guide hole (125) determined the upper and lower upper and lower limits by no further progress by safety The occurrence of an accident can be prevented at the source.

Next, as illustrated in FIG. 6, the horizontal conveying operation of the workpiece transport apparatus is performed by lifting and lowering the workpiece 200 positioned on the loading part 121 of the workpiece bracket 120. After transporting to a predetermined height, the horizontal transport pusher 150 is operated to transport horizontally.

From this, the practitioner can practice conveniently and safely within the operation range.

The present invention is not limited to the above-described embodiments, and various modifications are possible within the scope of the invention described in the claims, and such modifications are also included in the scope of the invention.

100: apparatus for transporting work object for process control training according to an embodiment of the present invention
110: frame 111: top plate
112: bottom 113: vertical bar
114: sensor contact moving guide hole
115: top plate one side connection bracket 120: work object support
121: support plate 122: mounting portion
123: one side connection bracket 124: the other side connection bracket
125: lifting guide hole 130: pedestal lifting operation portion
131: motor 132: screw shaft
133: idle shaft 134: flow block
134-1: Floating block connecting bracket
134-2: Upper and lower limit sensor contact
135: terminal block for motor and sensor power supply
136: upper and lower detection sensor 137: sensor fixing bracket
138: rotation detection unit 140: connection link
141: first link 142: second link
143: center hinge pin 144: bracket connection hinge pin
145: end hinge pin 150: pusher for horizontal feed
200: work object

Claims (4)

delete A top plate, a bottom plate, and a vertical bar provided with a plurality of vertical bars installed to maintain the upper plate and the lower plate at predetermined intervals, and a frame for fixing the lower side of the lower plate to a training table;
A work object pedestal for placing a work object on a loading part protruding outwardly from one side while being positioned above the lower plate of the frame;
A pedestal elevating operation unit which is positioned below the upper frame of the frame and is operated to elevate the work object pedestal between the upper plate and the lower plate; And,
And a connection link connecting the work target pedestal to the pedestal lift operation unit to transfer the lift operation of the pedestal lift operation unit to the work pedestal.
The frame, the connecting bracket is installed on one side of the top plate,
The pedestal elevating operation unit has a motor on one side, and a screw shaft on the other side is rotated forward and backward by the drive of the motor, and a flow block coupled to the screw shaft and reciprocating along the axial direction of the motor It includes, and the connection bracket is installed on the lower portion of the flow block,
The work target pedestal, while installing the connecting brackets on both sides, the other side of the connecting bracket to form a lifting guide hole therein while extending a predetermined length toward one side,
The connecting link is hinged to one end of the connecting bracket is installed on one side of the frame upper plate, the other end is hinged to reciprocally sliding in the lifting guide hole of the connecting bracket is installed on the other side of the work object support. The first link and the second link, the second end, hinged to one end of the connection bracket is installed on one side of the workpiece support, the other end is hinged to the connection bracket is installed on the lower portion of the flow block A link and a central hinge pin that hinges the center intersections of the first and second links intersected with each other above, such that the workpiece rest is positioned on the upper side of the bottom of the frame while being fully expanded; Work target for the process control practice, characterized in that to maximize the work object support when reduced to Carrier. The method according to claim 2,
The upper and lower detection sensors are provided on the upper plate of the frame to detect and control the lifting and lowering upper and lower limits of the work object pedestal according to the movement of the moving block by contact with the sensor contacting portion provided on the upper portion of the moving block.
And a sensor contact movement guide hole for securing movement of the sensor contact portion on the upper plate of the frame. The method according to claim 3,
And a horizontal transfer pusher for moving the work object loaded on the loading part of the work object rest so as to be discharged to the outside of one side.

Images