KR102642233B1 - Product flatness correction system - Google Patents

Abstract

The present invention relates to a product flatness correction system, and includes a vertical fixing unit that supports and fixes one corner of an electrical box from the floor.

Description

Product flatness correction system

The present invention relates to a product flatness correction system.

In the case of train electrical box products manufactured by welding, there are cases where they are not implemented flat due to various technical, design, and operational factors.

Generally, train electrical box products mainly use metal materials, and these metal materials experience thermal expansion and contraction during the welding process.

Since the train electrical box is composed of various parts according to the design considering strength, durability and stability, there was a problem that uneven surfaces could occur at the connection points of each part.

The present invention was developed to solve the above problems, and provides a product flatness correction system that can correct the flatness of the electrical box of a train.

The technical problems of the present invention are not limited to the technical problems mentioned above, and other technical problems not mentioned will be clearly understood by those skilled in the art from the description below.

A product flatness correction system according to an embodiment of the present invention includes a vertical fixing unit that supports and fixes one corner of the electrical box from the floor; A jig plate material placed on the top of one side of the electrical box and having a plurality of circular holes formed at regular intervals; And a horizontal fixing unit that applies pressure from the top to the bottom of the jig plate so that the jig plate is fixed at the top of the electrical box.

In one embodiment, the jig plate is placed on the top of one side of the electrical box, fixed with the horizontal fixing unit, heat is applied to the hole of the jig plate with a torch, and then water is sprayed to rapidly cool the product, which expands due to the heat. The surface is contracted again, and as it contracts, the surface of one side of the electrical box is made flat.

In one embodiment, the vertical fixing unit includes a vertical bar extending vertically; A connecting bar on one side of which is fixed by inserting into the vertical bar and on the other side of which is fixed by inserting into a fixed bar; And a fixing bar that is inserted and fixed to the other side of the connecting bar and restricts the movement of the electrical box by pressing the electrical box located below.

The fixing bar and the connecting bar may be screwed together so that the vertical position at which the fixing bar is fixedly coupled to the connecting bar can be adjusted.

In one embodiment, the fixing bar includes: a fixing bar that is formed vertically, has threads, and is screwed to the connecting bar; a handle bar extending horizontally from an upper part of the fixing bar; It may include; and an elastic fixture that is formed in the shape of a circular cap and is coupled to a lower portion of the fixing bar to restrict movement by pressing the electric box.

In one embodiment, the elastic fixture includes a case formed in a flat cylindrical shape; a pressure portion protruding from the top of the case toward the bottom; Leaf spring parts bent downward and installed on both walls of the case; a compression ball disposed at the center of the leaf spring unit and moving up and down by pressure from the compression unit and the leaf spring unit; and an elastic module that simultaneously supports the bottom, side, and lower part of the leaf spring portion of the case and absorbs and alleviates vibration and shock.

The above-described means of solving the problem are merely illustrative and should not be construed as intended to limit the present application. In addition to the exemplary embodiments described above, additional embodiments may be present in the drawings and detailed description of the invention.

According to one aspect of the present invention described above, a product flatness correction system capable of correcting the flatness of an electrical box of a train can be provided.

The effects of the present invention are not limited to the effects mentioned above, and various effects may be included within the scope apparent to those skilled in the art from the contents described below.

1 and 2 are diagrams showing a product flatness correction system according to an embodiment of the present invention.
Figure 3 is a view showing a horizontal fixing unit and a jig plate according to an embodiment of the present invention.
Figure 4 is a diagram showing a vertical fixing unit and an electrical box according to an embodiment of the present invention.
Figures 5 and 6 are views showing an elastic fixture according to an embodiment of the present invention.
Figure 7 is a diagram showing a connecting portion according to an embodiment of the present invention.

The detailed description of the present invention described below refers to the accompanying drawings, which show by way of example specific embodiments in which the present invention may be practiced. These embodiments are described in sufficient detail to enable those skilled in the art to practice the invention. It should be understood that the various embodiments of the present invention are different from one another but are not necessarily mutually exclusive. For example, specific shapes, structures and characteristics described herein may be implemented in one embodiment without departing from the spirit and scope of the invention.

Additionally, it should be understood that the location or arrangement of individual components within each disclosed embodiment may be changed without departing from the spirit and scope of the invention. Accordingly, the detailed description that follows is not intended to be taken in a limiting sense, and the scope of the invention is limited only by the appended claims, together with all equivalents to what those claims assert, if properly described. Similar reference numbers in the drawings refer to identical or similar functions across various aspects.

Meanwhile, throughout this specification, when a part “includes” a certain component, this means that it does not exclude other components but may further include other components, unless specifically stated to the contrary. In addition, as used herein, “part” for a component performs at least one function or operation. And the “part” may perform a function or operation by hardware, software, or a combination of hardware and software.

Terms containing ordinal numbers, such as first, second, etc., may be used to describe various components, but these components are not limited by the above-mentioned terms. The above-mentioned terms are used only for the purpose of distinguishing one component from another.

In this specification, terms such as "include" are intended to designate the presence of features, numbers, steps, operations, components, parts, or combinations thereof described in the specification, but do not include one or more other features, numbers, or steps. , it should be understood that this does not exclude in advance the possibility of the presence or addition of operations, components, parts, or combinations thereof. When a component is referred to as being “connected” to another component, it should be understood that it may be directly connected or connected to the other component, but that other components may exist in between.

In addition, when describing the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the gist of the present invention, the detailed description thereof is abbreviated or omitted.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the drawings.

1 and 2 are diagrams showing a product flatness correction system according to an embodiment of the present invention.

Figure 3 is a view showing a horizontal fixing unit and a jig plate according to an embodiment of the present invention.

Figure 4 is a diagram showing a vertical fixing unit and an electrical box according to an embodiment of the present invention.

Figures 5 and 6 are views showing an elastic fixture according to an embodiment of the present invention.

Figure 7 is a diagram showing a connecting portion according to an embodiment of the present invention.

The product flatness correction system 10 according to an embodiment of the present invention may include a vertical fixing unit 100, a jig plate 200, and a horizontal fixing unit 300.

In one embodiment, the vertical fixing unit 100 may support and secure one corner of the electrical box 50 from the floor.

The electrical box 50 may also be called an electrical box. An electrical box refers to a device that protects and manages electrical components in an electrical system. An electrical box can be used to safely store various components connected to an electrical circuit and protect them from the external environment. The electrical box contains many important parts, including distributors, breakers, fuses, and power switches. These components can be used in electrical circuits to prevent overloads or short circuits and maintain a safe electrical supply. Electrical boxes are mainly used in the electrical systems of homes, commercial buildings, and factories, and play an important role in connecting electrically operated devices and distributing electrical energy. Additionally, the electrical box is designed to be opened and accessible only when electrical work is needed, enabling safe maintenance and repair.

Electrical boxes are very important for electrical safety, ensuring that electrical systems function properly and operate safely. Therefore, it is important to regularly inspect and maintain the electrical box and its internal components.

In one embodiment, the jig plate 200 may be placed on the upper part of one side of the electrical box 50 and may have a plurality of circular holes 210 formed at regular intervals.

In one embodiment, the horizontal fixing unit 300 may apply pressure from the top to the bottom of the jig plate 200 to fix the jig plate 200 at the top of the electrical box 50.

In the present invention, the jig plate 200 is placed on the upper part of one side of the electrical box 50, fixed with the horizontal fixing unit 300, and then heat is applied to the hole 210 of the jig plate 200 with a torch. It can be characterized in that the surface of the product, which had been expanded due to heat, is contracted again by spraying water and rapidly cooling it, and as it contracts, the surface of one side of the electrical box 50 is made flat. In addition, during this process, in order to maintain the electrical box in a fixed state without moving, the vertical fixing unit 100 fixes the electrical box 50 vertically to limit movement and increase the precision of work.

In one embodiment, the vertical fixing unit 100 includes a vertical bar 110 extending vertically, one side of which is fixed by inserting into the vertical bar 110, and the other side of which is fixed by inserting into the fixing bar 130. 120) and a fixing bar 130 that is inserted and fixed to the other side of the connecting bar 120 and restricts the movement of the electrical box 50 by pressing the electrical box 50 located below.

Here, the fixing bar 130 and the connecting bar 120 may be screwed together so that the vertical position where the fixing bar is fixedly coupled to the connecting bar 120 can be adjusted.

In one embodiment, the fixing bar 130 includes a fixing bar 132 that is vertically formed, has threads, and is screwed to the connecting bar, and a handle bar 134 that extends horizontally from the top of the fixing bar 132. ) and an elastic fixture 400 that is formed in the shape of a circular cap and is coupled to the lower part of the fixing bar 132 to restrict movement by pressing the electric box.

The elastic fixture 400 includes a case 410 formed in a flat cylindrical shape, a pressing portion 420 protruding downward from the upper part of the case, and a plate bent toward the lower part on both walls of the case. A spring portion 430, a compression ball 440 disposed at the center of the leaf spring portion and moving up and down by the pressure of the compression portion and the leaf spring portion, simultaneously supports the bottom, side, and lower portion of the leaf spring portion of the case. and may include an elastic module 450 that absorbs and alleviates vibration and shock.

The elastic fixture 400 having the above-described configuration can prevent the durability of the vertical fixing unit 100 from being deteriorated by cushioning the vibration or shock transmitted to the leaf spring part or from the electric box to the leaf spring part. The precision of work can be improved by minimizing the vibration transmitted to the electrical box.

In one embodiment, the elastic module 450 may be installed on the bottom surface of the leaf spring portion 430 and the case 410 and supported in the center by the upper elastic support 460 and the lower elastic support 470. there is.

In one embodiment, the elastic module 450 includes a first fixing module 452, a first fixing spring 453, a fixing four-way groove 454, a second fixing module 455, and a second fixing spring 456. may include.

The first fixing module 452 may be connected and installed to be able to slide in the up, down, left, and right directions inside the lower part of the case 410. That is, the upper, lower, left, and right sides are supported by the first fixing spring 453, thereby cushioning vibration or shock from the outside that may occur in the upper, left, and right directions.

The first fixing spring 453 may be coupled to the up, down, left and right directions of the first fixing module 452 and support one end of the first fixing module 452.

The fixing four-way groove 454 may be formed to extend along the front surface of the first fixing module 452 to be bent roundly forward in a “+” shape.

The second fixing module 455 is bent in a “+” shape corresponding to the shape of the fixed four-way groove 454 and is attached to the fixed four-way groove 454 to enable sliding movement along the fixed four-way groove 454. Can be installed connected.

That is, the second fixing module 455 supports the upper and lower left and right sides by the second fixing spring 456, thereby cushioning vibration or shock from the outside that may occur up, down, left and right.

The second fixing spring 456 may be installed on the upper, lower, left, and right ends of the second fixing module 455 and support one end of the second fixing module 455 that is seated in the four-way groove.

The elastic module 450 having the above-described configuration can prevent the durability of the device from being deteriorated by cushioning external shock or vibration applied to the electrical box or vertical fixing unit.

Meanwhile, the horizontal fixing unit 300 according to an embodiment of the present invention may include an upper arm 310, a lower arm 320, a connecting portion 500, and a tightening handle 330.

The upper arm 310 is formed in an 'L' shape longer than the lower arm 320 and can be fixed by pressing the upper part of the jig plate 200 disposed on the upper part of the electrical box 50.

The lower arm 320 is formed in an 'L' shape shorter than the upper arm 310 and can be fixed by pressing the opposite side of the upper surface of the electrical box 50 upward. In other words, the upper surface of the electrical box 50 and the jig plate 200 can be fixed through the upper arm 310 and lower arm 320.

The tightening handle 330 is a part formed by crossing and joining the rear portions of the upper arm 310 and the lower arm 320. This part has a tightening bolt like the back part of a typical grip plier tool to control the movement of the upper and lower arms.

The connection coupler 500 is a connection member that can be simultaneously fastened and fixed to the through holes of the upper arm 310 and the lower arm 320.

In one embodiment, the connecting portion 500 may include a body portion 510, an insertion portion 520, a pillar portion 530, and a central portion 540.

First, a pillar portion 530 may be formed at the top of the connection portion 500.

The pillar portion 530 may be formed to have a diameter smaller than the central diameter of the body portion 510 and may be positioned to protrude from the top of the through hole of the upper arm 310 and the lower arm 320.

The body portion 510 located below the pillar portion 530 may be inserted into a hole formed inside the pillar portion 530 and screwed thereto.

Protrusions 533 may be formed on both lower ends of the pillar portion 530, and the body portion 510 inserted inside may be fixed by the protrusions 533.

That is, the protrusions 533 are located at both lower ends of the pillar part 530, but penetrate the side of the pillar part 530 and press the top of the body part 510 located on the inside, so that the body part 510 is a pillar part ( 530) can be fixed to the bottom.

Next, the connecting portion 500 may include an insertion portion 520 and a body portion 510.

Here, the insertion portion 520 is composed of deformed reinforcing bars, steel pipes, and steel wires, and is inserted into the through-holes of the upper and lower arms, and can be inserted into the through-holes by the body portion 510 on the leading side.

The insertion portion 520 may be formed as a cylindrical structure with a thread formed on the outside, so that it rotates and may be formed with a smaller diameter than the through-holes of the upper and lower arms. Accordingly, the through-holes of the upper and lower arms may be formed. It can be easily penetrated and joined.

Through this, the insertion part 520 can be firmly fixed by pressing the upper arm and the lower arm.

The body portion 510 may be configured at the top of the insertion portion 520, and the insertion portion 520 is inserted into the through hole formed in the upper arm and lower arm, and the pillar portion 530 and the central portion 550 may be formed at the top and bottom.

In addition, the body part 510 is formed on the upper side of the insertion part 520, and can be roughly divided into a protection part 513 and a moving part 511. The protection part 513 is located at the upper end of the moving part 511. It may mean a configuration for protecting and fixing.

The protection part 513 may be located at the bottom of the pillar part 530, and the diameter of the protection part 513 may be formed to become narrower from the bottom to the top.

More specifically, the lower end of the protection part 513 may be formed to have the same diameter as the moving part 511, and the upper end may be formed to have the same diameter as the diameter of the pillar part 530, which is formed with a smaller diameter than the moving part 511. It can be.

At this time, the protection portion 513 and the pillar portion 530 may be formed to be separable from each other and be screwed together when combined, or may be formed as an integrated piece to be separable.

The overall shape of the moving part 511 may be cylindrical, but may be divided vertically into four equal parts.

That is, the moving part 511 may be formed in the shape of a cylinder by gathering four pieces cut into four pieces, and each piece cut into four pieces may be formed with the pieces spread apart.

More specifically, the moving part 511 is located at the bottom of the protection part 513 with a wing structure that absorbs shock after the insertion part 520 at the bottom of the connecting part 500 is inserted into the through groove. It is cut and divided from the top to the bottom, and it is preferable that four or multiple cut surfaces are formed at equal positions on the front to form a flow portion 511 that is even on the front.

Accordingly, a space may be formed in the center of the divided pieces of the moving part 511 into which the vertically cut pieces can enter when they are contracted due to an external impact.

The central portion 550 is located at the top of the insertion portion 520, and the insertion portion 520 may be located through the inner bottom of the insertion portion 520 and may be located at the bottom of the moving portion 511.

In addition, the central portion 550 may be formed in a shape whose diameter becomes wider as it goes from the insertion portion 520 to the flow portion 511, and the uppermost end has a diameter where the divided cut surfaces of the flow portion 511 are in close contact with each other. It can be formed with the same diameter as.

In addition, the central portion 550 may be formed with a diameter larger than the diameter of the through groove. Accordingly, after the insertion portion 520 is inserted into the through groove, the body portion located at the top of the central portion 550 by the central portion 550 ( 510), the pillar portion 530 may be located at the top of the through groove.

This is a diagram specifically showing another configuration of the moving part provided on the outer surface of the moving part 511 according to another embodiment of the present invention.

The moving part 511 may include a first fluid 5111, a second fluid 5112, a third fluid 5113, a fourth fluid 5114, a detachable magnet part 5117, and a support pillar part 5115. You can.

The moving part 511 may have a support pillar part 5115 present on the outer surface, and accordingly, the first to fourth fluids 5111, 5112, 5113, and 5114 are each cut into pieces of the moving part 511. It can return to its original position after being contracted by an external shock.

A device capable of contracting and relaxing, such as a spring, is provided between each cut surface of the first to fourth fluids (5111, 5112, 5113, and 5114), so that the first to fourth fluids (5111, 5112, After the gap between 5113 and 5114) is temporarily narrowed, it can be returned to its original position by elasticity.

That is, the first to fourth fluids 5111, 5112, 5113, and 5114 of the moving part 511 cannot return to their original positions as they are contracted and driven by external shocks, and positional changes may occur. To prevent this, they are supported. A pillar portion 5115 may be provided.

In addition, the first to fourth fluids 5111, 5112, 5113, and 5114 of the moving part 511 can be driven more easily to return to their original positions after the contraction drive is completed by the support pillar part 5115. .

A groove may be formed on the outer peripheral surface of the first to fourth fluids 5111, 5112, 5113, and 5114 in the shape of the support pillar 5115 so that the support pillar 5115 can be seated.

For example, if the support pillar 5115 has a circular shape, a groove may be created in a circular shape, and if the support pillar 5115 has a square shape, the groove may be created in a square shape.

Meanwhile, a ball to smooth the movement of the support pillar portion 5115 may be provided at the bottom of the groove formed on the outer peripheral surface of the first to fourth fluids 5111, 5112, 5113, and 5114.

Accordingly, the support pillar portion 5115 is connected to the first to fourth fluids (5111, 5112, 5113, 5114) by the ball formed at the bottom of the groove of the first to fourth fluids (5111, 5112, 5113, 5114). Friction can be minimized, and the shock that occurs when returning to its original position after the contraction drive is completed can also be minimized.

In addition, a device capable of displaying magnetism, such as a magnetic sticker, may be attached to the outer surface of the first to fourth fluids 5111, 5112, 5113, and 5114, and thus the first to fourth fluids 5111, The outer surface of 5112, 5113, and 5114) can be magnetic, so that the detachable magnet portion 5117 can be attached.

The detachable magnet unit 5117 is attached to one side of the support pillar 5115 and is magnetic, so it can be attached and detached from the outer peripheral surface of the first to fourth fluids 5111, 5112, 5113, and 5114 by magnetism. .

In the above, preferred embodiments of the present invention have been shown and described, but the present invention is not limited to the specific embodiments described above, and may be used in the technical field to which the invention pertains without departing from the gist of the present invention as claimed in the claims. Of course, various modifications can be made by those skilled in the art, and these modifications should not be understood individually from the technical idea or perspective of the present invention.

10. Product flatness correction system

Claims (3)

It includes a vertical fixing unit that supports and secures one corner of the electrical box from the floor,
A jig plate material placed on the top of one side of the electrical box and having a plurality of circular holes formed at regular intervals; and
It includes a horizontal fixing unit that applies pressure from the top of the jig plate to the bottom to secure the jig plate at the top of the electrical box,
The jig plate is placed on the top of one side of the electrical box, fixed with the horizontal fixing unit, heat is applied to the hole of the jig plate with a torch, and then water is sprayed to rapidly cool it so that the product surface that had expanded due to the heat shrinks again. It is characterized in that the surface of one side of the electrical box is realized flat as it contracts,
The vertical fixing unit is,
A vertical bar extending vertically;
A connecting bar on one side of which is fixed by inserting into the vertical bar and on the other side of which is fixed by inserting into a fixed bar; and
It includes a fixing bar that is inserted and fixed to the other side of the connecting bar and restricts the movement of the electrical box by pressing the electrical box located below,
The product flatness correction system is characterized in that the fixing bar and the connecting bar are screwed together so that the upper and lower positions at which the fixing bar is fixedly coupled to the connecting bar can be adjusted.
delete According to paragraph 1,
The fixed bar is,
A fixing bar formed vertically, having threads, and screwed to the connecting bar;
a handle bar extending horizontally from an upper part of the fixing bar; and
It includes an elastic fixture that is formed in the shape of a circular cap and is coupled to the lower part of the fixing bar to restrict movement by pressing the electrical box,
The elastic fixture is,
A case formed in the shape of a flat cylinder;
a pressure portion protruding from the top of the case toward the bottom;
Leaf spring parts bent downward and installed on both walls of the case;
a compression ball disposed at the center of the leaf spring unit and moving up and down by pressure from the compression unit and the leaf spring unit; and
A product flatness correction system comprising: an elastic module that simultaneously supports the bottom, sides, and lower part of the leaf spring of the case and absorbs and alleviates vibration and shock.