KR101198708B1 - working table adjusting to height and angle easily - Google Patents

Abstract

The present invention relates to the structure of the workbench used in the assembly production line of automotive interior parts, and more particularly, to improve the reusability and convenience of operation of the existing workbench while preventing the musculoskeletal diseases that may occur to the operator and The present invention relates to a workbench for easy adjustment of an angle, and for this purpose, the present invention is provided with a work plate having a predetermined area so that an object to be worked can be mounted thereon, and the work plate is installed at a lower portion of the work plate according to the elongation of the cylinder. A height adjusting part provided with an angle adjusting part to be rotated, and a height adjusting means installed in the lower part of the angle adjusting part so that the angle adjusting part and the working plate can be moved up and down selectively by power supplied from the outside. And electrically connected to the angle adjuster and the height adjuster. Angle adjustment that can adjust the angle and height of a button and eoppan height and angle adjustment comprising a control panel provided with a height adjustment button provides an easy assembly work surface.

Description

Working table adjusting to height and angle easily}

The present invention relates to the structure of the workbench used in the assembly production line of automotive interior parts, and more particularly, to improve the reusability and convenience of operation of the existing workbench while preventing the musculoskeletal diseases that may occur to the operator and An assembly worktable with an easy angle adjustment.

Conventional car door trims are manufactured in various shapes and sizes for each vehicle type, and the finished product is assembled by hand by a skilled worker on a separate flat table.

That is, after manufacturing a separate assembly workbench according to the shape and size of the door trim of the car seated the door trim on the assembly workbench and assembled the separate parts by hand to the door trim.

Therefore, the above-described conventional assembly workbench is welded using a heavy steel square pipe so as to withstand the weight of the door trim, and an adjustment part for height and angle adjustment is provided thereto.

Figure 1 is a side view schematically showing the configuration of such a conventional assembly workbench 1, referring to this, forming a frame of the workbench 1 by welding a square pipe made of a plurality of steel materials, height adjustment and angle adjustment It is configured to have a height adjustment means 20 and the angle adjustment means 30 to enable.

The conventional assembly work table 1 rotates after the user grips the handle of the height adjusting means 20 installed so that a plurality of gears are replaced, and then adjusts the working plate 10 up and down, the angle adjusting means 30 It was used as a way to adjust the desired angle using.

However, the above-described conventional assembly workbench 1 should be adjusted to match the height and angle of the worker each time the operator changes, in this case, the height adjusting means 20 is adjusted in such a way that the operator directly rotates the handle. This required a lot of time for the operation.

In addition, by manufacturing the working plate 40 with the steel pipe to withstand the weight of the heavy and bulky door trim, because the weight of the working plate 40 is a lot out of its own, mobility and operability is very poor. Too little to control.

That is, by adjusting the working plate 40 that weighs a lot by using the height adjusting means 20 and the angle adjusting means 30 each time to match the height and angle to fit the worker, musculoskeletal disease of the operator was also generated.

Embodiment of the present invention by allowing easy and simple adjustment of the height and angle of the work table only by button operation, while reducing the adjustment time according to the height and angle adjustment, and can be automatically adjusted without the operator excessive force Thus, to provide a workbench easy to adjust the height and angle to prevent musculoskeletal disorders that may occur when the height and angle of the workbench adjustment.

According to an aspect of the present invention, the work plate having a certain area so that the object to be worked can be seated, and the angle adjusting portion is installed in the lower portion of the work plate and the work plate can be rotated according to the elongation of the cylinder And a height adjusting unit provided at a lower portion of the angle adjusting unit and provided with height adjusting means for allowing the angle adjusting unit and the working plate to be moved up and down selectively by power supplied from the outside, and the angle adjusting unit and the It is electrically connected to the height adjustment unit provides an assembly worktable that is easy to adjust the height and angle; including; an operation portion provided with an angle adjustment button and a height adjustment button that can adjust the angle and height of the working plate.

In addition, in the present invention, the one side is fixedly coupled to the bottom surface of the working plate is rotated in the same way as the working plate, and the rotation member is rotatably coupled through the rotating shaft, the work, Support members for supporting the plate, one end is rotatably coupled to the support member, the other end is rotatably coupled to the working plate, respectively installed on the upper and lower sides of the direction to be rotated with the rotation member between It includes a cylinder.

In addition, in the present invention, the cylinder is a gas cylinder filled with a gas therein, the first gas cylinder is installed on the lower portion of the working plate with the rotating member therebetween, and the second gas cylinder provided on the upper portion of the rotating member. The first gas cylinder and the second gas cylinder is characterized in that the gas is installed so as to flow with each other.

In addition, in the present invention, the height adjustment portion has a hollow therein, a support member consisting of a pair of outer pipes coupled to the inner pipe to be slidably up and down, and one side is coupled to the support member and the other side is supported. It is coupled to the member includes a height adjusting means for adjusting the height of the working plate.

In addition, the height adjustment means in the present invention, the bottom surface is coupled to the support member, and the pair is installed so that one end is formed at an obtuse angle on both sides of the lower support, rotatably installed through the lower support and the hinge. A lower arm, a pair of conveying bodies hinged to the other ends of the pair of lower arms, respectively, and inserted into the pair of conveying bodies so as to be rotatable, the left and right screw portions starting from the center portion A rod formed with a rod, a drive motor coupled to one end of the rod and driven by an external power source, a pair of upper arms each rotatably coupled to the pair of transfer bodies, and the pair of Each upper end of the upper arm is hinged and fixed, and the other side is made of an upper support coupled to the support member.

In addition, in the present invention, it may further include a storage unit for storing parts such as bolts and nuts required for work on one side of the working plate.

According to another embodiment of the present invention, a work plate having a predetermined area so that the object to be worked can be seated, and an angle adjusting part installed at the lower portion of the work plate so that the work plate can be rotated according to the elongation of the cylinder. And a height adjuster provided at a lower portion of the angle adjuster and having height adjusting means for allowing the angle adjuster and the working plate to be moved up and down selectively by power supplied from the outside, and on one side of the height adjuster. An auxiliary working plate which is positioned to be spaced apart by a predetermined distance and positioned above the working plate is provided, and an auxiliary working unit having an auxiliary height adjusting unit driven at the same time as the height adjusting unit of the height adjusting unit, and the angle adjusting unit. And an angle tank electrically connected to the height adjusting unit to adjust an angle and a height of the working plate. It provides an assembly workbench easy to adjust the height and angle, including the operation portion provided with a button and the height adjustment button.

In addition, in the present invention, the auxiliary working portion is composed of a pair of auxiliary pipes installed in parallel to the rear of the supporting member and the auxiliary support member consisting of guide rods fixed at both ends of the pair of auxiliary pipes, respectively, Both ends are slidably installed on the guide rod and are provided between the auxiliary support plate and the auxiliary support plate provided with an accessory supporter formed to temporarily store the accessories, and the auxiliary supporting member and the auxiliary working plate are raised and lowered in the vertical direction. It characterized in that it further comprises an auxiliary height adjustment means to enable.

In addition, in the present invention, the auxiliary working plate is formed in a plate shape that can be temporarily stored in the accessory used in the work, and the accessory set rest, located in the lower part of the accessory settable can be rotated through the hinge pin It further includes a lifting member for supporting so as to move up and down in the up and down direction, and a sliding member which is installed at both ends of the lifting member to slide in the vertical direction on the guide rod.

In addition, in the present invention, it is characterized in that the guide rods or signs to be observed when working on the guide rods.

Easy assembly of the height and angle adjustment according to an embodiment of the present invention by installing a drive motor driven by the power supplied from the outside to automatically adjust the height of the workbench by simply operating a button, female workers easily and simply The worktable can be positioned at the desired position, and the height and angle are automatically adjusted by the jack and cylinder, so that it can be adjusted to fit the operator's body without applying excessive force, thereby preventing musculoskeletal disorders that may occur during height adjustment and angle adjustment. It can prevent it beforehand.

1 is a perspective view of a conventional assembly workbench;
2 is a perspective view schematically showing an assembly workbench according to an embodiment of the present invention;
3 is a front view of FIG. 2;
4 is a side view of FIG. 2;
5 is a rear view of FIG. 2;
6a and 6b is a state diagram schematically showing the appearance of adjusting the height of the assembly workbench according to the embodiment of the present invention;
7a and 7b is a state diagram schematically showing the appearance of adjusting the angle of the assembly workbench according to the embodiment of the present invention;

Hereinafter, the configuration and effect of the assembly worktable for easy height and angle adjustment according to an embodiment of the present invention will be described in detail with reference to the preferred embodiments and the accompanying drawings.

The assembly worktable 100 according to the embodiment of the present invention allows the female worker to easily and easily adjust the height and angle of the working plate 110, thereby reducing the adjustment time according to the height and angle adjustment, and when adjusting the height and angle. Characterized in that it can prevent musculoskeletal diseases of workers that can occur.

The assembly workbench 100 according to the embodiment of the present invention includes a work plate 110, an angle adjusting unit 120, and a height adjusting unit 130.

2 and 3, the work plate 110 is formed in a plate shape having a predetermined area and is formed to stably support a door trim, which is an object to be worked.

Here, in the embodiment of the present invention, for convenience of description, the object to be worked is limited to the door trim, but the object is not limited to the door trim and various objects may be placed and worked.

In addition, a fixing hole 112 to which the bolt S is coupled is formed on the working plate 110 to fix the door trim.

At this time, it is preferable that the fixing holes 112 are formed in a plurality of positions at various positions so that the portions in which the bolts S are coupled may vary according to the shape and size of the door trim.

Here, in the embodiment of the present invention, after mounting the door trim on the working plate 110 to be fixed by the bolt (S) to perform the assembly work, in some cases the door on the working plate 110 A separate jig (not shown) for fixing the trim may be provided to more stably support the door trim seated on the working plate 110.

In addition, in the embodiment of the present invention, the working plate 110 is formed in a plate shape so that the door trim can be stably supported, but provided with a plurality of rod-shaped support plates and then connected to the working plate 110. ) May be formed.

In addition, the operation unit 114 is formed on one side of the working plate 110.

The operation unit 114 is an angle adjustment button 114a and a height adjustment button 114b provided to adjust the height and angle of the working plate 110 is installed, is installed on the working plate 110, In order to be protected by a separate cover in contact with the door trim is mounted on the upper portion of the working plate 110 to prevent malfunction.

As shown in FIG. 4, the angle adjuster 120 is installed at the center lower portion of the working plate 110 so that the working plate 110 is selectively rotated, so that the operator can adjust the desired angle. It includes a rotating member 122, a rotating shaft 123, a support member 124, and a cylinder 126

Rotating member 122 is one side is fixedly coupled to the bottom surface of the working plate 110 is rotated in the same manner as the working plate 110, a predetermined length so that can be installed in the width direction of the working plate 110 Is formed to have, the other side fixedly coupled to the working plate 110, the hinge hole 122a is formed so that the rotation shaft 123 can be rotatably coupled.

Specifically, the rotation member 122 is fixedly installed on one side of the bottom surface of the working plate 110, is formed to have a predetermined length to be installed in the longitudinal direction in the center portion, the hinge hole 122a on the other side Is formed.

In addition, the pivot shaft 123 is rotatably coupled to the hinge hole 122a, and preferably formed to be longer than the length of the pivot member 122.

The support member 124 is installed at both ends in the longitudinal direction of the pivot member 122 to support the pivot member 122 so as to be rotatable, and includes a vertical support 124a and a horizontal support 124b.

The vertical support 124a rotatably supports both ends of the rotation shaft 123 coupled to the hinge hole 122a of the pivot member 122 so that a pair of supports are installed to face each other. Rotating support 125 is provided at each end to rotatably support the pivot shaft 123, respectively.

The horizontal support 124b is connected to the lower ends of the pair of vertical supports 124a and is formed in a rod shape having a predetermined length.

Here, the vertical support 124a and the horizontal support 124b are aluminum profiles, so that the support plate 110 can be firmly supported even though it is light. In addition, although the vertical support 124a and the horizontal support 124b are used as aluminum profiles in the present invention, support materials of various materials may be used in some cases.

In other words, if the material that can safely and firmly support the working plate 110 is not limited to the material.

As shown in FIG. 4, the cylinders 126 are respectively installed on upper and lower sides of the working plate 110 in a direction to rotate with the rotating member 122 interposed therebetween to selectively rotate the working plate 110. Or by fixing, it is installed to be electrically connected to the angle adjustment button (114a) of the operation unit (114).

Specifically, the cylinder 126 is a gas cylinder, respectively installed on both upper and lower sides of the rotating member 122 installed in the lower center of the working plate 110, the piston 127 in accordance with the operation of the button 114a It serves to fix the working plate 110 at a desired angle by extending or contracting to the outside of the cylinder 126, and includes a first gas cylinder 126a and a second gas cylinder 126b.

At this time, the first gas cylinder 126a and the second gas cylinder 126b are installed at both sides of the rotation member 122 as a boundary, and each end thereof is rotatably coupled to the lower portion of the working plate 110, The other end is rotatably installed on the horizontal support 124b of the support member 124.

In addition, the first gas cylinder 126a and the second gas cylinder 126b may be installed to communicate with each other by a separate pipe or hose, and the first gas cylinder 126a and the second gas when the working plate 110 is rotated. The gas provided in the cylinder 126b is formed to flow.

In addition, a separate pipe or hose through which the gas flows may be provided with a blocking means such as a solenoid valve operated by the buttons 114a and 114b of the operation unit 114 to selectively block the gas flowing therethrough. desirable.

Therefore, as shown in FIG. 4, the angle adjusting unit 120 having the above configuration extends or extends the first gas cylinder 114a and the second gas cylinder 114b to which both ends are rotatably coupled. The angle is adjusted according to the reduction.

At this time, since both ends of the first and second gas cylinders 114a and 114b are coupled to be rotatable in contraction, the interference is not caused to the working plate 110 when the angle of the working plate 110 is adjusted. Can be rotated.

The height adjusting part 130 is installed below the supporting member 124 of the angle adjusting part 120 and is formed to adjust the height of the working plate 110.

Specifically, the height adjusting unit 130 is composed of a large support member 132, the height adjusting means 134.

Support member 132 is composed of a pair to support the above-described components, a pair of outer pipe 132a formed to have a hollow inside, and one end in the vertical direction on the upper end of the respective outer pipe 132a Slidably coupled to the other end, the other end includes an inner pipe 132b coupled to the horizontal support 124b of the support member 124.

In this case, the pair of outer pipes 132a may include a connection member 133 connecting the outer pipes 132a and the outer pipes 132a to be firmly supported.

As shown in FIG. 3, the height adjusting means 134 is installed on the upper portion of the connecting member 133 and provided to substantially adjust the height of the working plate 110. The bottom surface of the connecting member 133 is provided. The lower support (134a) and fixed to the upper portion of the) to support the entire component to be described later, one end is installed to form an obtuse angle on both sides of the lower support (134a) but the lower support (134a) and the hinge (134b) A pair of lower arms 134c rotatably installed therethrough, a pair of conveying bodies 134d coupled to hinges 134b at the other ends of the pair of lower arms 134c, and the pair of lower arms 134c A rod rod 134e inserted into the conveying member 134d so as to be rotatable, and having a left and a right threaded portion formed at a central portion thereof, and coupled to one end of the rod rod 134e to be driven by an external power source; Drive motor 134f and the pair of conveying bodies 13 A pair of upper arms 134g, one end of which is rotatably coupled to each other on 4d), and each upper end of the pair of upper arms 134g are assembled and hinged, and the other side of the support member 124 is horizontal. It includes an upper support (134h) coupled with the support (124b).

The height adjusting means 134 having the configuration described above is electrically connected to the height adjusting button 114b of the operation unit 114 formed on the working plate 110 so that the operator can adjust the height of the working plate 110. When the adjustment button 114b is pressed, the drive motor 134f is rotated.

Accordingly, as the rod rod 134e rotates to collect the conveying member 134d toward the center of the rod rod 134e, the lower arm 134c and the upper arm 134g are rotated, and the upper support 134h is rotated. Facing upwards.

Therefore, the working plate 110 is raised while the support member 124 coupled with the upper support 134h is raised. On the contrary, when the driving motor 134f is reversely rotated, the support member 124 and the working plate 110 are moved while the upper support 134h descends while the conveying member 134d faces both ends of the rod 134e. Will descend.

On the other hand, assembling work table 100 easy to adjust the height and angle according to an embodiment of the present invention is the work plate 110, the angle adjusting part 120, and the rear of the work table consisting of the height adjusting part 130 It may further include an auxiliary working unit 140 for temporarily storing the accessories necessary for the assembly operation of the door trim.

Specifically, the auxiliary working part 140, as shown in Figures 2 and 4 and 5, the auxiliary supporting member 142, the auxiliary working plate 144, and the auxiliary height adjustment means 146 Include.

The auxiliary supporting member 142 is installed in parallel to the rear of the supporting member 132, and includes a pair of auxiliary outer pipes 142a and guide bars 142b.

A pair of auxiliary outer pipe 142a is installed in parallel with the outer pipe 132a of the support member 132, as shown in Figs. 2 and 4 and 5, than the outer pipe 132a Make it long.

In this case, the pair of auxiliary outer pipes 142a may also include a connecting member 143 connecting the auxiliary outer pipes 142a and the auxiliary outer pipes 142a.

The guide rods 142b are formed in a "c" shape, and both ends of the guide rods 142a are fixed to the upper ends of the pair of auxiliary outer pipes 142a, and the auxiliary work plate 144 is installed on the guide rods 142b. .

The auxiliary working plate 144 is slidably installed at both ends of the guide rod 142b formed in the “c” shape, and is formed to temporarily store accessories used when assembling the door trim. 144a, lifting member 144b, and sliding member 144c.

The accessory guard 144a is formed in a plate shape to store the accessories used when assembling the door trim, and on one side there is a drop guard 145 to prevent the accessories from falling when the accessories are seated. Equipped.

At this time, the accessory stabilizer (144a) is preferably installed so as to be located above the working plate 110 to prevent the interference with the working plate 110 is rotated.

The elevating member 144b is located at the lower portion of the accessory stabilizer 144a, and serves to support the accessory stabilizer 144a so as to be rotatable and to move up and down.

Specifically, the elevating member 144b is provided with fasteners 144d at both ends, as shown in FIGS. 2 and 4, so that the elevating member 144a may be combined.

In this case, as shown in Figure 4, the fastener 144d, so that the hinge pins (144e) are coupled to each side so that the auxiliary working plate 144 can be rotated on one side, and the accessory rest 144a on the other side It is preferable to form a plurality of fastening holes (144g) so that the fixing pin (144f) can be selectively inserted to adjust the rotation angle of the).

That is, after the accessory stabilizer 144a is rotated through the hinge pin 144e, when the accessory stabilizer 144a is rotated by a desired angle, the fixing pin 144g is provided at the fastening hole 144g at the rotated position. 144f) to be fixed.

The sliding member 144c is coupled to each of the fasteners 144d coupled to both ends of the elevating member 144b and slidably coupled to the guide rods 142b formed in the “c” shape, respectively. The bearing is installed so that it can be raised and lowered smoothly with respect to the guide rod (142b).

In addition, an auxiliary height adjusting means 146 configured in the same manner as the height adjusting means 134 is installed between the elevating member 144b and the connecting member 133.

That is, the auxiliary height adjusting means 146 having the same configuration as the height adjusting means 134 is installed below the elevating member 144b so that the height of the auxiliary working plate 144 may also be adjusted.

At this time, the auxiliary driving motor 146a provided in the auxiliary height adjusting means 146 is electrically connected to the height adjusting button 114b installed in the driving motor 134f and the working plate 110 of the height adjusting means 134. By being connected so as to be driven at the same time when operating the height adjustment button (114b), the auxiliary working plate 144 during the lifting and lowering of the working plate 110 is also raised and lowered in the same way.

Referring to the operation method of the assembly worktable 100 easy to adjust the height and angle according to an embodiment of the present invention made as described above are as follows.

First, when the user changes the height of the working plate 110 for the convenience of the operator by pressing the height adjustment button 114b of the operation unit 114 installed on the working plate 110 (drive motor of the height adjusting means 134 ( 134f) is driven.

Accordingly, as the rod rod 134e rotates, as shown in FIGS. 6A and 6B, the transfer rod 134d which rotatably couples the lower arm 134c and the upper arm 134g to the rod rod 134e. Gathered to the center of the upper support 134h is directed upward.

At this time, the upper support (134h) is in a state that is fixedly coupled with the rotating member 122, as the upper support (134h) as the lifting member 122 is also raised.

Therefore, the height of the working plate 110 is also increased due to the raising of the rotating member 122 which rotatably supports the working plate 110.

In addition, the auxiliary driving motor 146a of the auxiliary height adjusting means 146 of the auxiliary working part 140 operates simultaneously when the driving motor 134f of the height adjusting means 134 is the same as the working plate 110. Fitting attachment stage 144a is also raised.

On the other hand, during the angle adjustment, the gas provided in the first gas cylinder 126a and the second gas cylinder 126b by pressing the angle adjustment button 114a installed on the working plate 110 can be flowed to each other.

Thereafter, the operator rotates the working plate 110 as shown in FIGS. 7A and 7B to adjust the desired angle, and then presses a button to supply the gas provided in the first gas cylinder 126a and the second gas cylinder 126b. The angle adjustment is completed by not allowing the two to flow with each other.

In addition, at the time of adjusting the angle of the accessory stabilizer 144a of the auxiliary work unit 140, the accessory pin 144a is rotated through the hinge pin 144e by removing the fixing pin 144f that restricts the angle. Then, when the accessory stabilizer 144a is positioned at a desired position, the angle of the accessory stabilizer 144a may be adjusted by inserting the fixing pin 144f into the fastening hole 144g again.

Therefore, the assembly worktable 100 that is easy to adjust the height and angle according to an embodiment of the present invention can be easily and simply adjust the height and angle of the working plate 110, the female worker, the height and angle of the working plate 110 It can prevent musculoskeletal disorders that may occur during regulation.

In addition, the assembly worktable 100 is easy to adjust the height and angle according to an embodiment of the present invention, as shown in Figure 2, parts such as bolts and nuts required for the assembly of the door trim on one side of the working plate 110 The storage unit 150 can be installed to store the, can be installed on the guide rods (142b), such as instructions or signs 160 to be observed when working.

So far, the present invention has been described in detail with reference to embodiments of the present invention, but the scope of the present invention is not limited thereto, and it will be included to substantially equivalent ranges with the embodiments of the present invention.

100: workbench 110: working plate
112: fixing hole 114: operation unit
114a: Angle adjustment button 114b: Height adjustment button
120: angle adjusting portion 122: rotating member
122a: hinge ball 123: rotation axis
124: support member 124a: vertical support
124b: horizontal support 125: rotating support
126: cylinder 127: piston
130: height adjustment unit 132: support member
132a: outer pipe 132b: inner pipe
134: height adjustment means 134a: lower support
134b: hinge 134c: lower arm
134d: conveying body 134e: rod
134f: Drive motor 134g: Upper arm
134h: upper support 140: auxiliary work
142: auxiliary supporting member 142a: auxiliary outer pipe
142b: guide rod 144: auxiliary working board
144a: Accessory rest 144b: Lifting member
144c: Sliding member 144d: Fastener
144e: Hinge pin 144f: Push pin
144g: Fastening Hole 145: Drop Protection
146: auxiliary height adjusting means 146a: auxiliary drive motor
150: storage 160: signs

Claims (10)

Work plate having a certain area so that the object to be worked on;
An angle adjusting unit installed at a lower portion of the working plate so that the working plate can be rotated as the cylinder is reduced in length;
A height adjusting unit provided at a lower portion of the angle adjusting unit and having a height adjusting unit for allowing the angle adjusting unit and the working plate to move up and down selectively by power supplied from the outside;
It is electrically connected to the angle adjuster and the height adjuster control unit provided with an angle adjusting button and a height adjusting button for adjusting the angle and height of the working plate;
The angle adjustment unit
A rotating member whose one side is fixedly coupled to the bottom of the working plate and rotates in the same manner as the working plate,
A support member that is rotatably coupled to the pivot member through a pivot shaft, the support member supporting the working plate;
One end is rotatably coupled to the support member, the other end is rotatably coupled to the working plate, height and angle adjustment including a cylinder which is respectively installed on both sides of the upper and lower sides in the direction to rotate with the rotation member therebetween This easy assembly worktable. delete The method according to claim 1, wherein the cylinder,
A gas cylinder filled with gas therein, comprising a first gas cylinder installed at a lower portion of the working plate with the rotating member interposed therebetween, and a second gas cylinder provided at an upper portion of the rotating member, wherein the first gas The cylinder and the second gas cylinder is easy to adjust the height and angle of the assembly platform is installed so that the gas flows inside each other. The method according to claim 1, wherein the height adjustment unit,
A support member comprising a pair of outer pipes having a hollow therein and having an inner pipe slidably coupled upward and downward;
One side is coupled to the support member and the other side is coupled to the support member is installed in the angle adjustment portion height and angle adjustment easy to adjust the worktable including a height adjustment means for adjusting the height of the working plate. The method of claim 4, wherein the height adjusting means,
A lower support having a bottom coupled with the support member;
A pair of lower arms, one end of which is installed to have an obtuse angle on both sides of the lower support, which is rotatably installed through the lower support and the hinge;
A pair of conveying bodies hingedly coupled to the other end of the pair of lower arms,
A rod rod inserted into the pair of conveying bodies so as to be rotatable, and having a left and a right threaded portions formed at a central portion thereof;
A driving motor coupled to one end of the rod and driven by an external power source;
A pair of upper arms with one end rotatably coupled to the pair of conveying bodies,
Assemble the upper end of each of the pair of upper arm hinge fixed and the other side is easy to adjust the height and angle assembly assembly characterized in that made of the upper support coupled to the support member. The method according to claim 1,
Easily adjust the height and angle of the assembly can further include a storage unit for storing parts, such as bolts and nuts required for work on one side of the working plate. delete delete delete delete

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