KR20190130427A - Tube Cutting Device - Google Patents

Abstract

The present invention relates to a tube cutting device. Such tube cutting device comprises: a table which has a glass tube loaded on an upper part thereof; a cutting unit which is provided in the table to cut the glass tube; and a loading unit which is provided in the table to load the glass tube. The cutting unit comprises: a cutting device which includes a rotational blade motor and a rotational blade rotated by the rotational blade motor; and a height adjusting device which includes a vertical moving means hinge-coupled to the cutting device, supporting the cutting device and vertically movable, and a support supporting the cutting device. The loading unit comprises: a width adjusting device which includes two parallel loading rods having a plurality of rollers to load the glass tube on the upper part, and a horizontal moving means moving one loading rod in the horizontal direction parallel to another loading rod; and a length adjusting device which can adjust motions in the longitudinal direction of the glass tube so that the glass tube loaded between the two loading rods is cut by a predetermined length. Accordingly, the present invention reduces a working time for cutting the glass tube and improves productivity.

Description

Tube Cutting Device

The present invention relates to a tube cutting device. More specifically, the present invention relates to a tube cutting device having a cut portion for cutting a glass tube, a load portion for loading the glass tube, and a load rod rotating portion for rotating the loaded glass tube.

Glass tubes are usually cut using a hand-cutting tool such as a string or by rotating circular cutters. In the case of using a hand cutting tool, a tool is used to form a weak part in the glass tube, and then the worker breaks the glass tube by hand and cuts the glass tube with a rotating circular cutter. It will be cut and put on.

However, when the glass tube is cut with a manual cutting tool, there is a problem that the work takes a lot of time and the productivity is lowered.

In addition, when cutting a glass tube with a rotating circular cutter, it is necessary to stably load glass tubes of various diameters on a work bench.

And, in order to cut glass tubes of various diameters at precise intervals, it is necessary to have a cutting device capable of fixing the glass tubes loaded on the work table in the longitudinal direction and cutting the glass tubes at appropriate positions.

In order to solve the above problems, the present invention, a cutting device having a cutting device having a rotary blade rotated by a motor to cut the glass tube and a height adjusting device capable of adjusting the height of the cutting device, and a glass tube requiring cutting It provides a tube cutting device comprising a width adjusting device for adjusting the width of the rod for loading the glass tube according to the diameter of the rod and a loading portion having a length adjusting device for controlling the longitudinal movement of the glass tube to be cut. For that purpose.

The object of the present invention is not limited to the above-mentioned object, and other objects not mentioned will be clearly understood by those skilled in the art from the following description.

The present invention, the table capable of loading the glass tube on the top; And a cutting part provided on the table to cut the glass tube. And a stacking unit provided on the table to stack the glass tube. It includes, The cutting unit, Cutting device comprising a rotary blade motor, the rotary blade to rotate by the rotary blade motor; A height adjusting device including hinges coupled to the cutting device, supporting the cutting device, and vertical moving means capable of vertically moving in the vertical direction, and a pedestal supporting the cutting device; It includes, The loading unit, Two parallel loading rods having a plurality of rollers for loading the glass tube on the top, and for moving one of the loading rods in the horizontal direction parallel to the other one loading rod Width adjusting device including a horizontal moving means; It provides a tube cutting device comprising a length adjusting device for adjusting the longitudinal movement of the glass tube so that the glass tube loaded between the two rods is cut to a constant length.

In addition, the cutting device, the handle for rotating the cutting device coupled to the vertical movement means; And a spray nozzle for spraying water in order to prevent a temperature increase in the process of cutting the glass tube by the rotary blades. And a weight for adjusting a center of gravity so that the cutting device hinged to the vertical movement means is placed on the pedestal. It includes, The pedestal, the shock absorbing rubber for absorbing the shock is installed in the contact portion of the pedestal and the cutting device, The length adjusting device, the length of the glass tube loaded between the two rods Shock mitigation is installed on the table so as to be movable in the direction, the shock absorbing to absorb the shock installed in the contact portion and the third moving frame and the glass tube in contact with one side of the glass tube, It may include a rubber and a fixing screw for fixing the third moving frame to the table.

In addition, the vertical movement means, the first rotating shaft is installed to enable rotation on the table; And a first adjusting rod coupled to the first rotating shaft and a bevel gear and having a male screw formed therein. And a first moving frame hinged to the cutting device to support the load of the cutting device, and coupled to the first adjusting rod to move in a vertical direction by rotation of the first adjusting rod. Horizontal moving means, the second rotating shaft is installed to enable rotation on the table; And a second adjusting rod coupled to the second rotating shaft and a bevel gear, and having a male screw. And a second moving frame coupled to the loading rod and screwed with the second adjustment rod to move in the horizontal direction by rotation of the second adjustment rod.

In addition, the loading rod may include a rotating rod that can rotate. In addition, the loading rod rotating unit, the loading rod motor for rotating the loading rod; And a chain connecting the loading rod motor and the two loading rods. And it may include a tension adjusting device that can adjust the tension of the chain is changed due to the movement of the rod in the horizontal direction parallel to each other.

In addition, the roller provided on the loading rod may be provided with rubber on the rim.

In addition, the rotation speed and the rotation direction of the loading rod motor can be adjusted, the water injection amount of the injection nozzle can be adjusted, it may include a control unit for controlling the operation of the rotary blade motor.

In addition, it may include a drip tray for receiving the water injected from the injection nozzle.

The present invention provides an effect of shortening the working time for cutting a glass tube and improving productivity by cutting the glass tube with a cutting device having a rotary blade that is rotated by a motor.

In addition, it is possible to adjust the height of the cutting device is provided with a height adjusting device provides an effect that can efficiently cut the glass tube having a variety of diameters.

In addition, it is possible to adjust the width of the loading rod for loading the glass tube with a width adjusting device provides a stable loading and efficient cutting of glass tubes having various diameters.

In addition, the length adjustment device is provided to control the longitudinal movement of the glass tube to be cut, thereby providing an effect that the glass tube can be cut accurately and consistently.

1 is a perspective view of a tube cutting device according to an embodiment of the present invention.
2 is a view showing a cutting device of the cutting portion.
Figure 3 is a view showing a height adjusting device of the cut portion.
4 is a view showing a width adjusting device of the loading unit.
5 is a view showing the length adjusting device of the loading portion.
6 is a view showing a loading rod rotating part.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings and the contents described below. However, the present invention is not limited to the embodiments described herein and may be embodied in other forms. Rather, the embodiments introduced herein are provided so that the disclosure may be made thorough and complete, and to fully convey the spirit of the invention to those skilled in the art. Like numbers refer to like elements throughout. Meanwhile, the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. In this specification, the singular also includes the plural unless specifically stated otherwise in the text. As used herein, “comprises” and / or “comprising” refers to the presence of one or more other components, steps, operations and / or elements in which the mentioned components, steps, operations and / or elements are known. Or does not exclude additions.

1 is a perspective view of a tube cutting device according to an embodiment of the present invention.

Referring to Figure 1, the tube cutting device 1 according to an embodiment of the present invention, the table 2, the cutting portion 10, the loading portion 60, the loading rod rotating portion 110, the control unit 120 It is configured to include.

First, the configuration of the table 2 will be described with reference to FIG.

The table 2 is a structure for cutting and placing the glass tube on the top to cut the glass tube, it may take a cuboid structure such as a table. For example, the table may form a rectangular parallelepiped structure by connecting a plurality of frames at a right angle as shown in FIG. 1. The table 2 may be provided with the loading part 60 capable of loading the glass tube on the upper part, and the cutting part 10 capable of cutting the glass tube on the side may be installed. In addition, the table 2 is sprayed on the loading rod rotating part 110 capable of rotating the glass tube placed on the loading part 60 and the injection nozzle 24 which will be described later in the process of cutting the glass tube. A cutting oil receiver 130 for accommodating water may be installed. The cutting oil receiving 130 has a structure in which an upper portion is opened and a lower portion and a side surface are sealed to accommodate a liquid therein. In addition, the table 2 may be provided with a ruler that can measure the length of the glass tube in order to constantly cut the glass tube to a desired length.

2 is a view showing a cutting device of the cut portion, Figure 3 is a view showing a height adjusting device of the cut portion.

Next, the structure of the said cut part 10 is demonstrated with reference to FIG. 2 and FIG.

The cutting unit 10 includes a cutting device 20 for cutting the glass tube and a height adjusting device 30 that supports the cutting device 20 and adjusts the height in the vertical direction.

Referring to Figure 2, the cutting device 20 is a rotating circular rotary blade 21 capable of cutting the glass tube and the rotary blade motor 22 capable of rotating the rotary blade 21. It may be provided. The rotary blade 21 may rotate by receiving the rotational force of the rotary blade motor 22 by a chain or the like. In addition, the cutting device 20 may be provided with a handle 23 for the user to rotate the cutting device 20 hinged to the height adjustment device 30 to be described later by an external force. Since the cutting device 20 and the height adjusting device 30 are hinged and rotatable, the center of gravity of the cutting device 20 is placed so that the cutting device 20 is placed on a pedestal 50 to be described later. Adjustable weight 25 may be provided in the cutting device (20). In addition, the cutting device 20 may be provided with a spray nozzle 24, the spray nozzle 24 is to prevent the temperature rise in the process of the rotary blade 21 to cut the glass tube. Water may be sprayed on the rotary blade 21.

Referring to Figure 3, the height adjustment device 30 is hinged to the cutting device 20 and the vertical movement means 40 that supports the load of the cutting device 20 and is movable in the vertical direction and It is configured to include a pedestal 50 that can support the cutting device (20).

The vertical movement means 40 supports the load of the cutting device 20 installed on the upper portion, and adjusts the height of the cutting device 20 so that the cutting device 20 can efficiently cut the glass tube. do. For example, the vertical movement means 40 may be connected to the first rotation shaft 43 and the first rotation shaft 43 installed on the table 2 to enable rotation of the first rotation shaft 43. The first adjustment rod 44 is rotated by the rotation of the), the first fixing frame 45 to accommodate the first adjustment rod 44, the first adjustment rod 44 and the screw coupled to the first It may be configured to include a first moving frame 46 that can move in the vertical direction by the rotation of the adjusting rod (44).

The first rotary shaft 43 may be provided with a rotary knob 41 on one side. The user may rotate the first rotary shaft 43 by rotating the rotary knob 41. The first rotation shaft 43 is a gear is installed can be coupled to the first adjustment rod 44 and the bevel gear.

The first fixing frame 45 is fixed to the table 2 and a through hole A is formed in a vertical direction so that the first adjusting rod 44 can be inserted therethrough. In addition, the first fixing frame 45 may include one or more first supporting rods 45-1 in a vertical direction, wherein the first supporting rods 45-1 penetrate the first moving frame 46. It is inserted so that the first moving frame 46 can stably support the load of the cutting device 20 mounted on the top.

The first adjusting rod 44 is a male screw is formed and is inserted through the vertical direction to the through hole A of the first fixing frame 45. A gear is installed in the first adjusting rod 44 to be coupled to the first rotating shaft 43 and the bevel gear.

The first moving frame 46 is hinged to the cutting device 20 to support the load of the cutting device 20, the through hole B is formed with a female thread in the vertical direction is formed the first adjusting rod ( 44 can be inserted through and screwed in. Since the first adjusting rod 44 and the through hole B are screwed, the first adjusting rod 44 may be rotated to move the first moving frame 46 in the vertical direction. In addition, the first moving frame 46 has a through hole C formed in a vertical direction so that the first support rod 45-1 may be inserted therethrough. Since the first support rod 45-1 and the first moving frame 46 are connected to each other, the load of the cutting device 20 installed on the first moving frame 46 and the upper part can be stably supported. have.

The pedestal 50 may be configured as a frame having a structure which is installed in the table 2 and is formed in a vertical direction. The pedestal 50 supports a side of the cutting device 20 which is rotatable by hinge coupling with the vertical moving means 40 to support the cutting device 20. The pedestal 50 may be provided with a shock absorbing rubber 51 that can absorb the shock in a portion in contact with the cutting device (20). The shock absorbing rubber 51 serves to mitigate the shock generated when the cutting device 20 is in contact with the pedestal 50.

Figure 4 is a view showing a width adjusting device of the loading portion, Figure 5 is a view showing a length adjusting device of the loading portion.

Next, with reference to FIG. 4, the structure of the said mounting part 60 is demonstrated.

The stacking unit 60 performs the function of placing the glass tube on the table 2 and cutting the glass tube at the position set by the user. The loading unit 60 is a width adjusting device 70 that can adjust the width of the portion supporting the glass tube according to the diameter of the glass tube placed on the top, and the glass tube loaded on the top cut to a certain length It is configured to include a length adjusting device 100 capable of adjusting the longitudinal movement of the glass tube.

Referring to Figure 4, the width adjusting device 70 is capable of adjusting the width of the two parallel loading rods 90 and the two loading rods 90 that can be loaded on the glass tube on the top It comprises a horizontal moving means (80).

The horizontal moving means 80 may move the two loading rods 90 supporting the glass tube in parallel in the horizontal direction. For example, the horizontal movement means (80) is connected to the second rotary shaft (81) and the second rotary shaft (81) installed to be rotatable on the table (2), and the second rotary shaft (81). The second adjusting rod 82 is rotated by the rotation of the), the second fixing frame 83 for accommodating the second adjusting rod 82, the second adjusting rod 82 is screwed to the second It may be configured to include a second moving frame 84 that can move in the horizontal direction by the rotation of the adjusting rod (82).

The second rotary shaft 81 may be provided with a rotary knob 41 on one side. The user may rotate the second rotary shaft 81 by rotating the rotary knob 41. The second rotation shaft 81 may be geared to be coupled to the second adjustment rod 82 and the bevel gear.

The second fixing frame 83 is fixedly installed on the table 2 and a through hole D is formed in a horizontal direction perpendicular to the loading rod 90 so that the second adjusting rod 82 can be inserted therethrough. have. In addition, the second fixing frame 83 may include one or more second supporting rods 83-1 in a horizontal direction perpendicular to the loading rod 90. The second supporting rods 83-1 may be formed of the first supporting rods 83-1. 2 penetrated through the moving frame 84, one side is fixed to the table (2). The second support rod 83-1 enables the second moving frame 84 to be stably moved in the horizontal direction orthogonal to the loading rod 90.

The second adjusting rod 82 is formed with a male screw, and is inserted through the through hole D of the second fixing frame 83. A gear is installed in the second adjustment rod 82 to be coupled to the second rotating shaft 81 and the bevel gear.

The second moving frame 84 has a through hole E formed in the horizontal direction orthogonal to the loading rod 90 by the number of the second supporting rods 83-1 so that the second supporting rods 83-1 pass through the second moving frame 84. Can be inserted. In addition, the second moving frame 84 has a through-hole F formed with a female thread in a horizontal direction orthogonal to the loading rod 90 so that the second adjusting rod 82 may be inserted and screwed therethrough. . In addition, the second moving frame 84 may include a through hole G in a horizontal direction parallel to the stacking rod 90 so that the stacking rod 90 penetrates and is fixed thereto.

The loading rods 90 may be provided on the table 2 so as to be parallel to each other so as to place the glass tube on the top. The loading rod 90 may have a plurality of rollers 90-1, wherein the glass tube is in contact with the roller 90-1 when placed between two loading rods 90. The roller 90-1 may be provided with rubber at an edge thereof to prevent the glass tube from being impacted when contacted with the glass tube. The stacking rod 90 may be provided with a gear, which is installed to rotate the stacking rod 90 by the stacking rod rotating unit 110 to be described later.

Referring to Figure 5, the length adjusting device 100 is to support one side of the glass tube so that the glass tube can be cut to a predetermined length, the third moving frame 101 and the impact relaxation rubber ( 102).

The third moving frame 101 is installed on the table so as to be movable in the longitudinal direction of the glass tube, and in contact with one side of the glass tube whose position is measured by the ruler installed on the table 2. The glass tube is supported so that the glass tube can be cut to a constant length. In addition, the third moving frame 101 may be provided with the impact relief rubber 102 in contact with the glass tube, the impact relaxation rubber 102 is the third moving frame 101 and the The glass tube serves to prevent the impact of the glass tube upon contact. When the glass tube is placed in a position to be cut, the third moving frame is fixed to the table 2 by a fixing screw 103 or the like while supporting one side of the glass tube.

6 is a view showing a loading rod rotating part.

Next, with reference to FIG. 6, the structure of the loading rod rotating part 110 is demonstrated.

The loading rod rotating unit 110 is a loading rod motor 111 for rotating the loading rod 90, the rotating rod chain 112 connecting the loading rod 90 and the loading rod motor 111, It comprises a tension adjusting device 113 that can adjust the tension of the rotating chain 112 is changed as the loading rod 90 connected to the horizontal moving means 80 moves in the horizontal direction.

The loading rod motor 111 is provided with gears and connected to the gears installed on the two loading rods 90 installed on the table 2 and the rotary chain 112 to rotate the loading rod 90. Can be.

The tension control device 110 is installed to adjust the tension of the rotating chain 112 changes as the loading rod 90 connected to the horizontal moving means 80 moves in the horizontal direction. For example, the tension adjusting device 110 is a fixed frame is fixed to the table (2) is installed, the through-hole is formed a gear frame connected to be movable to the fixed frame, and the fixed frame and It may be composed of an elastic body provided between the gear frame and composed of a spring or the like to push the gear frame from the fixed frame, and a gear that is rotatably installed in the gear frame. As shown in FIG. 6, the gear installed in the gear frame is installed in such a manner as to press the rotary part chain 112 from the outside to the inner side by elastic force so that the rotary part chain 112 moves the loading rod 90. Can be prevented from loosening.

Next, the control unit 120 will be described.

The control unit 120 is provided on the table 2 to adjust the operation of the rotary blade motor 22 of the cutting device 20, and to adjust the rotational speed or rotational direction of the loading rod motor 111 Can be. In addition, the spray nozzle 24 installed in the cutting device 20 may control the spraying of water.

Hereinafter, the operation and effects of the tube cutting device of the present invention according to the above configuration will be described in detail.

First, the glass tube that needs to be cut is disposed on the loading part 60. Specifically, the glass tube is placed between the two loading rods 90 provided on the table 2. Since the two rods 90 can be adjusted in width by the horizontal moving means 80, the glass tube can be stably accommodated in the upper portion in accordance with the diameter of the glass tube. At this time, the length adjusting device 100 supports one side of the glass tube so that the glass tube can be cut to a certain length.

Next, the glass tube is cut by the cutting device 20 constituting the cut 10. The cutting device 20 can adjust the height by operating the height adjusting device 30, it is possible to efficiently cut the glass tube having a variety of diameters. And, in order to prevent the heat generated in the process of cutting the glass tube may be sprayed with water to the injection nozzle (24). The injected water is received in the cutting oil receiver 130.

In the process of cutting the glass tube by the cutting unit 10, the tube cutting device 1 of the present invention can be cut while rotating the glass tube by providing the loading rod rotating unit (110). Specifically, the loading rod motor 111 provided in the loading rod rotating unit 110 is connected to the loading rod 90 and the rotating part chain 112 so that the two loading rods 90 rotate. The glass tube supported by the two rods 90 is cut while rotating. The loading rod rotating unit 110 may include the tension adjusting device 113 to adjust the tension of the rotating chain 112 connecting the loading rod motor 111 and the two loading rods 90.

As such, the tube cutting device of the present invention provides an effect of shortening the working time for cutting the glass tube and improving productivity by cutting the glass tube with a cutting device having a rotary blade that is rotated by a motor.

In addition, it is possible to adjust the height of the cutting device is provided with a height adjusting device provides an effect that can efficiently cut the glass tube having a variety of diameters.

In addition, it is possible to adjust the width of the loading rod for loading the glass tube with a width adjusting device provides a stable loading and efficient cutting of glass tubes having various diameters.

In addition, the length adjustment device is provided to control the longitudinal movement of the glass tube to be cut, thereby providing an effect that the glass tube can be cut accurately and consistently.

Although the present invention has been described in detail through the representative embodiments, those skilled in the art to which the present invention pertains can make various modifications without departing from the scope of the present invention. Will understand. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be defined not only by the claims described below, but also by all changes or modifications derived from the claims and the equivalent concepts.

1: tube cutting device 2: table
10: cutting unit 20: cutting device
21: rotary blade 22: rotary blade motor
23 handle 24 spray nozzle
25: weight 30: height adjustment device
40: vertical movement means 41: rotation handle
42: bevel gear 43: first rotating shaft
44: first adjusting rod 45: first fixing frame
45-1: first support rod 46: first moving frame
50: pedestal 51: shock absorbing rubber
60: loading part 70: width adjusting device
80: horizontal movement means 81: the second rotary shaft
82: second adjusting rod 83: second fixing frame
83-1: Second support rod 84: Second moving frame
90: loading rod 90-1: roller
90-2: Rubber 90-3: Gear
100: length adjusting device 101: third moving frame
102: shock absorbing rubber 103: fixing screw
110: loading rod rotating portion 111: loading rod motor
112: rotating part 113: tension control device
113-1: Gear frame 113-2: Gear rotation shaft
113-3: fixed frame 113-4: elastic body
120: control unit 130: cutting oil receiving

Claims (8)

A table on which a glass tube can be loaded; And
A cutting part provided on the table to cut the glass tube; And
A loading part provided on the table to load the glass tube; Including,
The cut portion,
A cutting device including a rotary blade motor and a rotary blade rotating by the rotary blade motor;
A height adjusting device including hinges coupled to the cutting device, supporting the cutting device, and vertical moving means capable of vertically moving in the vertical direction, and a pedestal supporting the cutting device; Including,
The loading portion,
Width adjusting means comprising two parallel loading rods having a plurality of rollers for loading the glass tube on the top, and horizontal moving means for moving one of the loading rods in a horizontal direction parallel to the other loading rods Device;
And a length adjusting device capable of adjusting the longitudinal movement of the glass tube so that the glass tube loaded between two loading rods is cut to a predetermined length.
The method of claim 1,
The cutting device,
A handle for rotating the cutting device coupled to the vertical moving means; And
An injection nozzle for spraying water to prevent the temperature of the rotary blade from rising during the cutting of the glass tube; And
A weight to adjust the center of gravity so that the cutting device hinged to the vertical movement means is placed on the pedestal; Including,
The pedestal,
A shock absorbing rubber for absorbing the shock is installed in the contact portion between the pedestal and the cutting device,
The length adjusting device,
A third moving frame installed on the table so as to be movable in the longitudinal direction of the glass tube loaded between the two loading rods, the third moving frame supporting and contacting one side of the glass tube, the third moving frame and the glass A tube cutting device comprising a shock absorbing rubber for absorbing the shock installed in the contact portion of the tube, and a fixing screw for fixing the third moving frame to the table.
The method of claim 2,
The vertical movement means,
A first rotating shaft installed on the table to enable rotation; And
A first adjusting rod coupled to the first rotating shaft and a bevel gear and having a male screw; And
A first fixing frame fixed to one side of the table, having one or more first supporting rods in a vertical direction, and the first adjusting rod being inserted in a vertical direction; And
The cutting device is hinged to the upper portion, the first support rod is inserted through, the first adjustment rod penetrates in a screw coupling manner to move the first moving frame in the vertical direction by the rotation of the first adjustment rod Including,
The horizontal moving means,
A second rotating shaft installed on the table to enable rotation; And
A second adjusting rod coupled to the second rotating shaft and a bevel gear and having a male screw; And
A second fixing frame fixed to one side of the table and having at least one second supporting rod in a horizontal direction orthogonal to the loading rod, wherein the second adjusting rod is inserted in a horizontal direction orthogonal to the loading rod; And
The second support rod is inserted through, coupled to the loading rod, and the second adjustment rod is configured to include a second moving frame which is movable in a horizontal direction by the rotation of the second adjustment rod through the screw coupling method Tube cutting device.
The method of claim 3,
Tube cutting device comprising a rod rod rotating portion capable of rotating the rod.
The method of claim 4, wherein
The loading rod rotating unit,
A loading rod motor for rotating the loading rod; And
A rotating part chain connecting the loading rod motor and the two loading rods; And
Tube tensioning device including a tension adjusting device for adjusting the tension of the rotating part chain is changed by the loading rods move in a horizontal direction parallel to each other.
The method of claim 5,
The roller provided in the loading rod is a tube cutting device having a rubber on the rim.
The method of claim 6,
The tube cutting device including a control unit for adjusting the rotational speed and the rotation direction of the loading rod motor, the amount of water injection of the injection nozzle, the control of the operation of the rotary blade motor.
The method of claim 7, wherein
Tube cutting device including a cutting oil receiving housing for receiving the water injected from the injection nozzle.

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